307003 A7 B7 五、發明説明（ 經濟部中央標準局員工消費合作社印製 本發明係一檯光碟再生裝置，詳言之，即一種依再生 之光碟棰類改變記憶装置之使用方法，有效使用記憶裝置 之光碟再生裝置。 近年來因光碟（M下簡稱CD〉體稹輕小之特性而於攜帶 用途及車載用途之運用上受到注目。例如搭載CD變換器之 汽車音*或利用衛星之CD-ROM形式之汽車導航条統，或可 移動式CD唱盤及CD收錄音機等商品即受到好評。CD唱盤係 驅動對準光束之焦點於光碟數位訊號記錄面之聚焦伺服器 、於訊號記錄軌上追蹤光束之跟蹤伺服器，非接W性地讀 取數位訊號列。然而作為搞帶用途及車載用途之CD唱盤》 相較於平置式CD唱盤，較易受到外在震動之彩響，容易因 錯焦及跳軌而發生斷音、或音訊不連續之跳音現象。因此 ，為了防止該跳音現象，M2倍速轉動CD先讚取數位訊號 列儲存於記憶齷，並同時Μ檷準速度放音之内建防震控制 裝置之CD唱盤已經問世。 並且，於音樂CD唱盤中加入MPEG(Motion Picture coding Experts Group之縮寫> 解碼功能、將最多74分 鐘容鼉之動畫及轚音以MPEG 1規格數位K缩之影音CD及卡 拉OK CD之可再生影音光碟機，正稹極地被商品化之中。 因該影音光碟機亦可再生音樂CD，故亦出現硏究内建音樂 CD用之防震功能之影音光碟機之方案。 此外，最近利用CD-ROM作爲桌上型傾人霣腦及筆記型 値人霣腦之應用軟體及資料、或者各棰實用性軟體之媒體 使用的情況相當普遍，内建有放彩該CD-ROM之CD-ROM驅動 . 「裝 訂 ^..4. (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） 4 A7 B7 3〇?〇〇3 ^、發明説明（2 ) 程式之傾人«腦正逐漸成爲主溁。另外於傾人m腦中内建 立鼸喇叭，可放音立黼音效及Hi-Fi音效之檐種亦已被商 品化。 Μ下參考圃面說明習知例之光碟再生装置。圖示習知 例之光碟再生装置之第4園中，光碟4 1為音樂CD或其Μ 外之CD，被載置固定回轉於主軸馬達42，讀取以光拾取 單元43之光束記錄之資料。光學伺服器装置44進行主 軸馬達4 2及光拾取單元4 3之伺服器控制。第1數位訊 號處理裝置46解調處理數位訊號，轉捵成子代碼資訊及 控制資訊、音樂CD之CD-DA訊號列及CD-DA以外之訊號列。 条統控制裝置45讀取由第1數位訊號處理装置46所蠄 出之子代碼資訊及控制資訊，雄別其為音樂用CD，或其Μ 外之CD，檢測跳軌及錯焦等糸統異常情況。資訊訊號列辨 雄裝置47_入訊號爲CD-DA訊號列或CD-DAM外之訊號列 。防霉控制装置49由資訊訊號列辨識装置47繪入高速 之CD-DA訊號列儲存於第1記憶装置48，並同時轉捵輪 出成檷準速度之CD-DA訊號列。第2數位訊號處理装置4B 輪入CD-DA以外之訊號列，將第2記慷裝置4 A作為缕衢記 憶鼸使用並即時地轉換输出成數位解碼訊號列。D/A變換 装置4 C轉換CD-DA訊號列及數位解碼訊號列爲類比訊號。 針對Μ上構成之習知例之光磲再生裝置，Η下說明其 動作。首先再生光碟4 1之音樂CD之後，第1數位訊號處 理装置46即開始數位訊號之解調處理，鍮出控制資訊及 子代碼資訊。糸統控制裝置45謓取控制資訊及子代碼資 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） ----.—^---Ί裝------訂------f 旅 (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局負工消費合作社印製 5 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明（3 ) 訊若識別為CD-DA訊號列時，除Μ快於檷準速度快速回轉 驅動主軸馬逹42之外，並監視跳軌及錯焦等条統異常情 況，若有異常發生則對光學伺服器裝置44發出指令，進 行光拾取單元4 3及主軸馬逹4 2之回鼸控制。第1數位 信號處理装置4 6輸出高速之CD-D Α訊號列蝓入於資訊訊 號列辨識裝置47。資訊訊號列辨識裝置47經由条統控 制裝置45之控制辨識高速之CD-DA鍮出至防霉控制装置 49。防震控制裝置49繪入离速之CD-DA訊號列儲存於 第1記憶装置48並以先輪入之資料之順序讀取之先讀作 桊，轉換蠄出成檷準速度之CD-DA訊號列。而D/A變換裝置 4 C則將檷準速度之CD-DA訊號列轉換_出成音«訊號。 条統控制装置45若檢澜出跳執及錯焦等条統異常時 ，即立刻控制光學伺服器裝置4 4開始於CD-DA訊號列中 斷前之磁軌位置進行再度存取，並對防震控制裝置49_ 出異常發生指令。防震控制裝置49接收異常發生指令之 後，停止高速之CD-DA訊號列之_入，終止對第1記憶裝 置48之番稹，並將鍺存於第1記憶装置48之CD-DA訊 號列轉換為棰準速度，使音樂不至中斷。亦即，儲存於第 1記憶裝置4 8之CD-DA訊號列之容董，邸使未輸入新的C D-DA訊號列，亦可不中斷地進行再生。而於該時間内完成 再度存取，由正常之磁執位置重新再生之後，条統控制裝 置45對防藤控制裝置49發出正常回嫌指令之同時，並 且防藤控制装置49再度输入高速CD-DA訊號列，開始第 1記憶裝置48之蓄積。 本紙張尺度逋用中國國家標準（CNS ) A4規格（210X297公釐） 6 ----;---:---裝------訂------ { (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作杜印製 A7 B7 i、發明説明（4 ) 接箸，若再生音樂CD以外之光碟41，第1數位訊號 處理装置46即開始數位訊號之解調處理，出控制資訊 及子代碼資訊。糸統控制裝置45除讀取控制賫訊及子代 碼資訊識別CD-DAM外之訊號列，並監視跳軌及錯焦等条 統異常情況，若有異常發生則對光學何服器裝置44發出 指令*進行光拾取單元43及主軸馬達42之回歸控制。 資訊訊號列辨識装置47經由糸統控制装置45之控制辨 識由第1數位倍號處理裝置4 6_出之CD-DAM外之訊號 列，鑰入於第2數位訊號處理裝置4B。第2數位訊號處理 裝置4 B將第2記憶裝置4 A作為緩衝記慊鼸使用並邸時地 將CD-DA以外之訊號列轉換輪出成數位解碼訊號列。而D/A 變換裝置4 C輪入逭些數位解碼訊號列，轉換_出成類比 訊號。 接著說明其他之習知例之方塊之第5_。音樂CD、 影音CD或卡拉OK CD等光碟5 1被載置固定回轉於主軸馬 達52，以光拾取單元53被再生資料。光學伺服器装置 54，条統控制装置55，第1數位信號處理裝置56， 資訊訊號列辨識裝置57，第1記慊裝置58，防霉控制 装置5 9，第2記憶装置5A，D/A變換裝置5C等構成係 與第4圈之習知例相同，但與第4_之構成有異的係將第 2數位訊號處理装置49置換爲MPEG解碼處理装置5 9， 因此得Μ處理音樂用之CD-DA訊號列以外之訊號列之影音C D及卡拉OK CD等MPEG訊號列。 針對以上構成之其他之習知例之光碟再生裝置，Μ下 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐） 7 ----；---^---Ί裝------訂------7,1 { ( (請先閱讀背面之注意事項再填寫本頁) A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明（5 ) 說明其動作。首先再生音樂CD之光碟51，因其與上述第 4圃之動作相同内容，因此省略其說明。 接著當再生彩音CD及卡拉OK CD之光碟5 1時，第1 數位訊號處理裝置56開始數位訊號之解調處理，_出控 制資訊及子代碼資訊。条統控制裝置55讀取該控制資訊 及子代碼資訊識別MPEG訊號列，並同時監視跳軌及錯焦等 糸統異常情況，若有異常發生則對光學伺服器装置54發 出指令進行光拾取單元5 3及主軸馬達5 2之回歸控制。 另一方面，資訊訊號列辨識裝置57經由条統控制裝置 55之控制辨識由第1數位訊號處理裝置56所輪出之MP EG訊號列，綸入至MPEG解碼處理装置5 B。MPEG解碼處理 裝置5B，將第2記憶裝置5A作爲缓衝記慊體使用並卽時 地解碼處理MPEG訊號列，轉換繪出至每隔一定時間之數位 影音訊號列及數位音響訊號列。而D/A變捵裝置5C則輪入 該數位影音訊號列及數位音響訊號列，轉換成類比式影音 訊號及音«訊號。接著說明其他之習知例之光碟再生裝置 之第6圖。音樂CD或CD-ROM之光碟6 1被載置固定回轉於主 軸馬達62，Μ光拾取單元63被再生資料。光學伺服器 装置64，条統控制裝置65，第1數位倍號處理裝置6 6，資訊訊號列辨識裝置67，第1記憶装置68，防震 控制裝置69,第2記慊装置6Α，D/A變捵装置6C等構成 係舆第4圃之習知例相同，但與第4圏之構成有異的係將 第2數位訊號處理装置49置換為CD-ROM解瑪處理装置6Β ，適用於音樂用之CD-DAM外之訊號列為CD-ROM訊號列之 (請先閲讀背面之注意事項#..填寫本頁) -裝. 訂 :.4 本紙張尺度逋用中國國家標準（CNS ) A4規格（2丨0X297公釐） 8 經濟部中央標準局貝工消費合作社印製 A7 B7 五、發明説明（6 ) 情況。 針對以上構成之其他之習知例之光碟再生裝置* Μ下 說明其動作。首先再生音樂CD之光碟6 1，因其與上述第 4圖之習知例之動作相同內容，因此省略其說明。 接著當再生CD-ROM之光碟61時，第1數位訊號處理 裝置6 6開始數位訊號之解調處理，轅出控制資訊及子代 碼資訊。条統控制裝置65讀取該控制賫訊及子代碼資訊 ，若識別為CD-ROM訊號列時，除Μ快於檷準速度快速回轉 驅動主軸馬達6 2之外，並同時監視跳軌及錯焦等条統異 常情況，若有異常發生則對光學伺服器裝置64發出指令 進行光拾取單元6 3及主軸馬達6 2之回歸控制。另一方 面，資訊訊號列辨識裝置67經由条統控制装置6 5之控 制辨識由第1數位訊號處理装置6 6所輪出之高速CD-ROM 訊號列，綸入至CD-ROM解碼處理裝置6B。CD-ROM解碼處理 裝置6B，將第2記憶装置6A作爲鑀衢記慊黼使用並即時地 解碼處理离速CD-ROM訊號列，轉捵輪出至CD-ROM資料訊號 列。 然而上述各習知例之構成中*爲了驅動音樂CD再生時 之防震功能而使用第1記憶裝置，並且為了再生影音CD， 卡拉OK CD或CD-ROM等而使用第2記憶装置，因此需要裝 備兩健記憶装置，使得条统霣路規棋變大，增加消费霣力 ，進而產生電池驅動時間減短，記慊装置之零件成本升高 等問題。 本發明係為解決上述習知之問題之光碟再生裝置，因 本紙張尺度逋用中國國家標準（CNS > A4規格（210 X 297公釐） 9 I ^ 「裝 訂 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 A7 B7 1、發明説明（7 ) 爲音樂CD再生時會停止第2數位訊號處理装置或替代之物 ，因此著眼於再生彩音CD，卡拉OK CD或CD-ROM時於第2 數位訊號處理裝置或替代物之中之記憶裝置未被使用，而 將防震功能作為蓮作之記憶裝置使用，將一儀記慊裝置轉 用於相異之兩値功能，而不必装備如習知之兩個記憶装置 ，因条統霣路規棋之小型化及消费電力之低降而可提供長 時間之電池驅動時間，以及降低成本之光碟再生装置。 為達成該目的，本發明之光碟再生裝置係包含有：載 置固定光碟並使其回轉驅動之主軸馬逹；對準光束之焦點 於記錄面上讀取調製記錄於上逑光碟之數位訊號之光拾取 單元；進行上述主軸馬達之回轉控制及上述光拾取單元之 光學控制之光學伺服器裝置；解調處理由上述光拾取箪元 幘出之數位訊號之第1數位訊號«理装置；蠄入由上述第 1數位訊號處理裝置_出之子代碼資訊，雄別其爲CD之基 本格式之CD-DA訊號列或為CD-DA訊號列Μ外之訊號列而_ 出識別指令，若爲上述CD-DA訊號列時* Μ快於檷準之速 度回轉驅動上述主軸馬逹，由上述第1數位訊轚處理裝置 中解調离速之CD-DA訊號列，並同時啟動防震控制裝置， 進行停止第2數位訊號處理裝置之控制，若為上述CD-DA 訊號列Μ外之訊號列時，啟動第2數位訊號處理装置進行 停止防震控制装置之控制之糸統控制裝置；將上述高速之 CD-DA訊號列及上述CD-DA以外之訊號列由上述系統控制裝 置之識別指令辨識之資訊訊號列辨識装置；_人由上述資 訊訊號列辨識裝置辨識之上述高速之CD-DA訊號列，儲存 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ297公釐） I ^ j 「裝 訂 A 一 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局貝工消費合作社印製 A7 _B7_ 五、發明説明（8 ) 於記慊裝置並同時轉捵輪出成檷準速度之CD-DA訊號列之 防震控制裝置入由上述資訊訊猇列辨識装置辨識之上 述CD-DA訊號列Μ外之訊號列，将上述記憶装置作為缓衝 記憶«使用並即時地轉換_出成數位解碼訊號列之第2數 位訊號處理装置；鑰入由上述防震控制装置輪出之檫準速 度之CD-DA訊號列，或由上述第2數位訊號處理裝置_出 之數位解碼訊號列，轉換成類比式訊號之數位-類比變換 裝置。 此外若CD-DAM外之訊號列為MPEG訊號列時，作為具 有取代第2數位訊號處理裝置之MPEG解碼處理裝置之構成 Ο 而若CD-DA以外之訊號列爲CD-ROM訊號列時，第1數 位訊號處理装置係為解調由快於音樂CD之檷準速度回轉驅 動主軸馬達所得知离速CD-ROM訊號列，可作為_入高速之 CD-ROM訊號列取代第2數位訊號處理装置，轉換輪出成CD -ROM資料訊號列之CD-ROM解碼處理装置之構成。 本發明依上述構成，若再生影音CD，卡拉OK CD或CD-R0M時，於音樂CD再生時因為會停止第2數位訊號處理裝 置，MPEG解碼處理裝置或CD-ROM解碼處理裝置，因此不會 使用到第2數位訊號處理裝置，MPEG解碼處理装置或CD-R0M解碼處理裝置中之記慵裝置，而將該記憶装置切換作 為驅動防震功能之記慊裝置使用，使得一儀記憶裝置可有 效率地使用於柑異之兩値功能之上。 Μ下參考圖面說明本發明之實施例。本發明之第1實 本紙張尺度適用中國國家標準（CNS ) Λ4规格（210Χ297公釐） 11 ---；---：---「裝-- (請先閱讀背面之注意事項再填寫本页) 訂 -Υ..Α A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明（9 施例之方塊圔之第1圔中，光碟1 1為音樂CD或其Μ外之 CD，被載置固定回轉於主軸馬連1 2，於光拾取單元1 3 被再生記錄資料。光學伺服器装置14進行主軸馬逹12 及光拾取單元13之伺服器控制。第1數位訊號處理裝置 1 6解調處理數位訊號，轉捵成子代碼資訊及控制資訊、 音樂CD之CD-DA訊號列及CD-DAM外之訊號列。条統控制裝 置15由第1數位訊號處理装置16_入控制資訊及子代 碼資訊，檢澜条統異常情況，並區別CD-DA訊號列及CD-DA 以外之訊號列输出識別指令。並且控制防震控制装置19 及第2數位訊號處理裝置1A之啟動及停止。資訊訊號列 辨識装置1 7蝓入糸統控制装置1 5之識別指令辨識CD-DA訊號列及CD-DAM外之訊號列。 防震控制裝置1 9 _入离速之CD-DA訊號列儲存於記 慊裝置1 8，並同時轉捵輪出成檁準速度之CD-DA訊號列 。第2數位訊號«理裝置1A輪入CD-DAM外之訊號列，將 記憶裝置18作爲缓衝記憶釀使用並即時地轉換輪出成數 位解碼訊號列。D/A變換装置1B轉換CD-DA訊號列及數位解 碼訊號列為類比之音響訊號及彩音訊號。 針對Μ上構成之光碟再生装置，以下說明其動作。首 先再生光碟1 1之音樂CD之後，第1數位訊號處理裝置 1 6即解調處理數位訊號，轉換成控制資訊，子代碼資訊 及CD-DA訊號列。条統控制裝置1 5讀取由第1數位訊號 處理装置1 6*1出之控制資訊及子代碼資訊，輪出CD-DA 訊號列之雄別指令，除啟動防震控制招致1 9之外並停止 本紙張尺度適用中國國家標準（CNS ) A4规格（210X297公釐） 12 ----；---：-----裝-- (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局員工消費合作社印製 Α7 Β7 五、發明説明（10 ) 第2數位訊號處理装置1A。並且，Μ快於檷準速度快速 回轉驅動主軸馬逋1 2之外，並監視跳軌及錯焦等条統異 常情況，若有異常發生則對光學何服器装置1 4發出指令 ，進行光拾取單元13及主軸馬達12之回歸控制。接著 ，第1數位信號處理装置1 6解調處理由光拾取單元1 3 輸出之高速數位訊號轉換成离速之CD-DA訊號列。資訊訊 號列辨識装置17經由条統控制装置15之識別指令將高 速之CD-DA訊號列辨識於防震控制装置1 9。另一方面， 防震控制裝置1 9输入高速之CD-DA訊號列餘存於記憶裝 置1 8並進行由先輪入之資料之讀取之先讀作業，轉換輸 出成檷準速度之CD-DA訊號列。而最後，D/A變換装置1Β則 將檷準速度之CD-DA訊號列轉換輪出成類比之音《訊號。 而条統控制裝置15若檢測出跳軌及錯焦等条統異常 時，即立刻控制光學伺服器装置14開姶於CD-DA訊號列 中斷前之磁軌位置進行再度存取，並對防震控制裝置1 9 鍮出異常發生指令。防霣控制裝置19接收異常發生指令 之後，停止高速之CD-DA訊號列之蠄入，終止對記憶裝置 1 8之蓄積，並從記憶裝置1 出楔準速度之CD-DA訊 號列，控制使音樂不至中斷。亦即，儲存於記憶裝置1 8 之時間Λ，即使未輪入新的CD-DA訊號列，亦可使音樂不 至中斷。而於該時間内完成再度存取，由正常之磁軌位置 重新再生之後*条統控制裝置1 5對防籐控制裝置1 9發 出正常回歸指令之同時，並且防震控制装置1 9再度_入 高速CD-DA訊號列，開始對記慊裝置1 8之蓄積。 ^ ^ 「裝 訂 ^y (請先閲讀背面之注意事項再填寫本頁) 本紙张尺度適用中國國家標筚（CNS〉Α4規格（210Χ297公釐〉 13 13 - 經濟部中央標準局員工消費合作社印褽 Α7 Β7 i、發明説明（11 ) 接著，若再生音樂CDM外之光碟1 1，第1數位訊號 處理裝置1 6即開始數位訊號之解綢處理，轉換成控制資 訊，子代碼資訊及CD-DAM外之訊號列。条統控制装置 1 5除讀取控制資訊及子代碼資訊粬出CD-DAM外之訊號 列之識別指令，啟動第2數位訊號處理裝置1A，並停止 防簏控制裝置1 9。並且条統控制裝置1 5監視跳軌及錯 焦等条統異常情況，若有異常發生則對光學伺服器裝置 1 4發出指令，進行光拾取單元1 3及主軸馬達1 2之回 歸控制。接著，資訊訊號列辨織裝置1 7由条統控制裝置 1 5輸入識別指令，辨識CD-DA以外之訊號列。並且，第 2數位訊號處理裝置1A輪入CD-DAM外之訊號列，將記憶 裝置1 8作爲缓衝記憶鼸使用並即時地解碼處理，轉換Μ 出成數位解碼訊號列。而D/A變換裝置1Β_入該數位解碼 訊號列*轉捵輪出成類比訊諕。 如Μ上之本實施例係包含有：載置固定光碟11並使其 回轉驅動之主_馬達12;對準光束之焦點於記錄面上讀取 記錄於光碟11之數位訊號之光拾取單元13 ;進行主軸馬逹 12之回轉控制及光拾取單元13之光學控制之光學伺服器装 置14;解調處理由光拾取單元12轅出之數位訊號之第1數 位訊號處理裝置16;輪入由第1數位訊號處理裝置16輪出 之子代碼資訊，匾別其為音樂CD之基本格式之CD-DA訊號 列或為CD-DAM外之訊號列而輓出識別指令，若為CD-DA訊 號列時，Μ快於檷準之速度回轉驅動主_馬達12,由第1 數位訊號處理裝置16解調高速之CD-DA訊號列，並同時啟 本紙張尺度適用中國國家標準（CNS ) Μ規格（210Χ297公釐） 14 ； ^ 「裝 訂 ^ /. (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明（12 ) 動防篇控制装置19,進行停止第2數位訊號處理装置1A之 控制，若為CD-DA以外之訊號列時，啟動第2數位訊號處 理裝置1A進行停止防藤控制装置19之控制之条統控制裝置 15 ;將高速之CD-DA訊號列及CD-DAM外之訊號列由糸統控 制裝置15之識別指令辨識之資訊訊號列辨識装置17 ;翰入 由資訊訊號列辨識裝置17辨識之离速之CD-DA訊號列，儲 存於記憶装置18並同時轉換鑰出成檷準速度之CD-DA訊號 列之防震控制裝置19;輸入由資訊訊號列辨雄装置17辨識 之CD-DAM外之訊號列，將記憶装置18作爲緩衝記憶體使 用並即時地轉換_出成數位解碼訊號列之第2數位訊號處 理装置1A ; _入由防震控制裝置19輪出之檷準速度之CD-D A訊號列，或由第2數位訊號處理装置1A輪出之數位解碼 訊號列之其中一方，轉換_出成類比式訊號之D/A變換装 置。 因此構成，音樂CD再生時會停止第2數位訊號處理裝 置1A，因此著眼於再生影音CD，卡拉OK CD或CD-ROM時於 第2數位訊號處理装置1A中使用之記慊装置18未被使用， 而将防猱功能裝置1 9切換作為記憶裝置18使用，將一傾 記憶裝置18轉用於相異之兩艏功能，提升其效率，而不必 裝備如習知之兩菌記憶装置，因而得以實現条統霣路規棋 之小型化，消費霣力之低降而提供長時間之霣池驅動時間 ，以及降低成本。 Μ下參考本發明第2實施例之光碟再生装置之方塊圔 之第2圓說明。第2圓中，光碟2 1為音樂CD，影音CD或 本紙張尺度適用中國國家標準（CNS )八4規格（2丨0乂297公釐） 15 (請先閲讀背面之注意事項再填寫本頁) -裝- 訂 經濟部中央標準局員工消費合作社印製 ^07003 A7 B7 五、發明説明（13 ) 卡拉OK CD，被載置固定回轉於主軸馬速22，Μ光拾取 單元23被讀取資料。光學伺服器装置24，糸統控制裝 置25 *第1數位訊號處理裝置26，資訊訊號列辨識装 置27，記憶装置28，防震控制裝置29及D/Α變換裝 置2B等構成係與第1圈之第1實施例相同而省略詳細說明 ，但與第1圖之構成有異的係將第2數位訊號處理裝置1A 置換為MPEG解碼處理装置2A。由此音樂用之CD-DAM外之 訊號列適用於彩音CD，及卡拉OK CD等MPEG訊號列之情況 Ο 針對以上構成之本發明第2實施例之光碟再生裝置， 以下說明其動作。首先再生音樂CD之光碟21，因其與上 述本發明之第1實施例之動作柑同，因此省輅其說明。 接箸，若再生彩音CD及卡拉OK CD之光碟2 1，第1 数位訊號處理裝置2 6卽開始數位訊號之解調處理，轉換 成控制資訊，子代碼賫訊及MPEG訊號列。糸統控制裝置 25除讀取控制資訊及子代瑪資訊_出MPEG訊號列之識別 指令，啟動MPEG解碼處理裝置2 A停止防藤控制装置29 。並且監視跳軌及錯焦等糸統異常情況，若有異常發生則 對光學伺服器裝置2 4發出指令，進行光拾取單元2 3及 主軸馬達22之回歸控制。接著，資訊訊號列辨識裝置 2 7_入糸統控制裝置2 5之識別指令，辨識MPEG訊號列 。並且，MPEG解碼處理装置2 A由資訊訊號列辨識装置 2 7 _入MPEG訊號列，將記憶裝置28作為缓衝記憶體使用 並即時地解碼處理，轉換轤出成每隔一定時間之數位影音 . ,, 「裝 訂 ^ (請先閱讀背面之注意事項再填寫本I) 本紙張尺度適用中國國家梂準（CNS ) A4規格（210X297公釐） 16 - 16 A7 B7 經濟部中央榡準局貝工消費合作社印製 五、發明説明（14 ) 訊號列及數位音響訊號列。而D/A變換裝置2B綸入該數位 影音訊號列及數位音W訊號列，轉換輪出成類比之影音訊 號及音譬訊號。 根據Μ上本發明之第2賨施例，當音樂CD等之CD-DA 訊號列以外之訊號列爲光碟2 1之彩音CD及卡拉OK CD等 之MPEG訊號列時，M MPEG解碼處理裝置2 A取代第1圈之 第2數位訊號處理裝置1A，除可簡化解瑪處理装置之電 路構成外，因MPEG解碼處理2 A使用之記憶裝置28可於 音樂CD再生時作為防震控制装置29使用*只要具備一値 記憶裝置28即可提供可防止外來震動等所產生之跳音之 摄定之移動式影音光碟機及汽車影音光碟機。此處M MPEG 表示之方式，並不限定為持定之方式，可適用於所有鼷縮 記錄影像訊號之方式。 以下針對本發明之第3實施例之光碟再生裝置，參考 該方塊圖之第3圖做說明。第3圖中，光碟3 1被載置固 定回轉於主軸馬達32，以光拾取單元33被再生資料。 光學伺服器装置34，条統控制裝置35，第1數位訊號 處理裝置36，資訊訊號列辨識裝置37，記慊裝置38 ，防震控制装置39及D/A變換裝置3B等構成係與第1實 施例之第1圏相同而省略其詳細說明，但與第1圖之構成有 異的係將第1圓中之第2數位訊號處理装置1A置換爲CD-R 0M解碼«理裝置3A，適用於CD-DA以外之訊號列為CD-ROM 訊號列之情況。 針對Μ上構成之本發明第3實施例之光碟再生裝置， I J 「裝 訂 y··" (請先闊讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家橾準（CNS > Α4規格（2丨0Χ297公釐） —17 - 17 經濟部中央樣隼局員工消費合作社印製 A7 B7 五、發明説明（15 ) Μ下說明其動作。首先再生音樂CD之光碟3 1之情況，因 其與上述本發明之第1實施例之動作相同，因此省略其說 明。 接著*若再生CD-ROM之光碟31，第1數位訊號處理 装置36邸開始數位訊號之解調處理，轉換成控制資訊， 子代碼資訊及CD-ROM訊號列。条統控制裝置3 5除讀取控 制資訊及子代碼資訊輸出CD-ROM訊號列之識別指令，啟動 CD-ROM解碼處理裝置3A停止防震控制裝置3 9。並且Μ快 於音樂CD之檷準速度回轉驅動主軸馬逹3 2，監視跳軌及 錯焦等糸統異常情況，若有異常發生則對光學何服器裝置 34發出指令 > 進行光拾取單元3 3及主軸馬逢3 2之回 歸控制。接著，第1數位訊號處理裝置36解調處理由光 拾取單元3 3輪出之高速數位訊號轉換成高速之CD-ROM訊 •號列。資訊訊號列辨識裝置37輪入条统控制裝置35之 識別指令，辨識高速之CD-ROM訊號列。並且，CD-ROM解碼 處理裝置3A由資訊訊號列辨識装置3 7 _入高速之CD-ROM 訊號列，将記慷装置38作爲缓衝記嫌鼸使用並即時地解碼 處理，轉換轅出成CD-ROM資料訊號列。 根據Μ上本發明之第3實施例，當音樂CD等之CD-DA訊 號列Μ外之訊號列為CD-ROM訊號列時，以CD-ROM解碼處理 裝置3A取代第1圖之第2數位訊號處理裝置1A，除可大 幅簡化解碼處理装置之霄路構成外，因CD-ROM解碼處理裝 置3A使用之記慊裝置3 8於音樂CD再生時亦可使用防揉控 制裝置39，只要具備一個記嫌装置38邸可提供可防止 本紙張尺度適用中國國家梂準（CNS ) A4規格（210X 297公嫠） ^ ^ —「裝 i ^·Α ί (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 A7 ___B7_ 五、發明説明（16 ) 外來震動等所產生之跳音之穩定之可再生音樂CD之CD-ROM 機，而於擁有CD-ROM槽之内建立髓喇叭之掴人霄腦上實現 優秀之附加功能。 上述各實施例中，再生音樂CD或CD-ROM時，主軸馬逹 之回轉數可從檷準速度任意地設定倍速，此外當記慊裝置 18、 28及38之記憶饉快飽和時只需回到檷準速度邸 可。 此外上述第1或第3實施例中之處理方法並不限定為 各實施例中所示之物件，亦可组合使用各實施例中之處理 方法。 本發明亦可適用於可記錄再生之光碟裝置之再生部份 〇 Μ上說明之本發明之光碟再生裝置係包含有：載置固 定光碟並使其回轉驅動之主軸馬逋；對準光束之焦點於記 錄面上讀取調製記錄於光碟之數位訊號之光拾取單元；進 行主軸馬達之回轉控制及光拾取單元之光學控制之光學何 服器装置；解調處理由光拾取單元_出之數位訊號之第1 數位訊號處理裝置；輪入由第1數位訊號處理裝置鑰出之 子代碼資訊，識別其為CD之基本格式之CD-DA訊號列或為 CD-DA訊號列Μ外之訊號列而_出識別指令，若爲CD-DA訊 號列時，以快於欏準之速度回轉驅動主軸馬逹，由第1數 位訊號處理裝置中解調高速之CD-DA訊號列，並同時啟動 防震控制裝置，進行停止第2數位訊號處理装置之控制， 若爲CD-DA訊號列Μ外之訊號列時，啟動第2數位訊號處 本紙張尺度適用中國國家標準（CNS ) A4规格（210X 297公釐） ! " 「裝 訂 ^ (請先閱讀背面之注意事項再填寫本頁) 19 經濟部中央標準局員工消費合作社印裝 A7 ---_ 五、發明説明（17 ) 理裝置進行停止防猱控制装置之控制之条統控制装置；將 高速之CD-DA訊號列及CD-DAM外之訊號列由条統控制裝置 之識別指令辨識之資訊訊號列辨識装置；蝓入由資訊訊號 列辨識装置辨識之高速之CD-DA訊號列，餘存於記憶裝置 並同時轉換鑰出成檷準速度之CD-DA訊號列之防霣控制裝 置；輪入由資訊訊號列辨識装置辨識之CD-DA訊號列Μ外 之訊號列，將記嫌裝置作為缓衝記慊醱使用並即時地轉換 綸出成數位解碼訊號列之第2數位訊號處理装置；蝓入由 防麄控制裝置鍮出之檫準速度之CD-DA訊號列，或由第2 數位訊號處理裝置_出之數位解碼訊號列，轉換成類比式 訊號之數位-類比變換裝置。 此構成，著眼於再生影音CD，卡拉OK CD或CD-ROM時 於第2數位訊號處理装置中使用之記憶裝置、再生音樂CD 時會停止第2數位訊號處理裝置，未被使用，而將防震功 能装置作為記慊裝置使用，將一個記憶装置有效率地應用 於相異之兩値功能，而不必裝備如習知之兩個記憶裝置， 因而得Μ實現条統霄路規棋之小型化，消费®力之低降而 提供長時間之電池驅動時間，Μ及降低成本。 此外，當音樂CD等之CD-DA訊猜列Μ外之訊號列為彩 音CD及卡拉OK CD等之MPEG訊號列時，KMPEG解碼處理装 置取代第2數位訊號處理装置，除可簡化解碼處理装置之 «路構成外，將MPEG解碼處理使用之記慊裝置作爲再生音 樂CD時之防藤控制裝置使用，而以只具備一個記憶装置即 可防止因外來震動等產生之跳音，提供穩定之移動式影音 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） 20 ---,--1---裝丨| (請先閲讀背面之注意事項再填寫本頁) 訂307003 A7 B7 V. Description of the invention (printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. This invention is a disc reproduction device. In detail, it is a method of changing the use of memory devices according to the type of reproduced disc. Effective use of memory devices Optical disc reproduction device. In recent years, due to the compact size of compact discs (M for short, CD), it has attracted attention in portable and in-vehicle applications. For example, car audio with a CD changer * or CD-ROM using satellites Car navigation systems in the form of a car, or removable CD turntables and CD recorders and other products are well received. CD turntables drive a focusing server that focuses the beam on the digital signal recording surface of the disc and tracks the beam on the signal recording track The tracking server can read the digital signal line non-contact. However, as a CD turntable for use and vehicle use, compared to a flat CD turntable, it is more susceptible to external vibrations and is prone to misfocus And the sound skipping or discontinuous sound skipping phenomenon occurs. Therefore, in order to prevent this sound skipping phenomenon, M2 rotates the CD at a double speed to first obtain digital signal storage A CD turntable with built-in anti-vibration control device, which is stored in memory and has quasi-speed playback at the same time, has been released. In addition, MPEG (abbreviation of Motion Picture coding Experts Group) is added to the music CD turntable. The decoding function will be up to 74 Reproducible audio and video CD-ROMs and karaoke CDs with MPEG 1 specification digital K-reduced audio and video CDs are being commercialized. The audio and video CD players can also reproduce music CDs. There are also plans for investigating audio and video CD players with shock-proof functions for built-in music CDs. In addition, CD-ROMs have recently been used as application software and data for desktop-type human brains and notebook-type human brains, or each The use of media for practical software is quite common, and there is a built-in CD-ROM driver to play the CD-ROM. `` Binding ^. . 4. (Please read the precautions on the back before filling in this page) This paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) 4 A7 B7 3〇? 〇〇3 ^, invention description (2) The program's dumping «The brain is gradually becoming the master. In addition, a built-in horn is built into the brain of Qingrenm, which can be used to play eaves sound effects and Hi-Fi sound effects. The following describes the conventional disc reproducing device with reference to the garden. In the fourth round of the optical disc reproducing apparatus of the conventional example shown, the optical disc 41 is a music CD or a CD other than M, which is mounted and fixedly rotated on the spindle motor 42 to read the data recorded by the light beam of the optical pickup unit 43 . The optical servo device 44 performs servo control of the spindle motor 42 and the optical pickup unit 43. The first digital signal processing device 46 demodulates and processes the digital signal and converts it into subcode information and control information, a CD-DA signal line of the music CD, and a signal line other than the CD-DA. The system control device 45 reads the subcode information and control information extracted by the first digital signal processing device 46, and distinguishes it as a music CD, or a CD other than M, and detects track jumps and out of focus. Happening. Information signal line identification male device 47_ The incoming signal is a CD-DA signal line or a signal line outside CD-DAM. The anti-mildew control device 49 is drawn into the high-speed CD-DA signal line by the information signal line identification device 47 and stored in the first memory device 48, and at the same time, the wheel is turned into the CD-DA signal line of the normal speed. The second digital signal processing device 4B turns into a signal sequence other than the CD-DA, and uses the second generous device 4 A as a memory of 莢 訢 記, and converts it into a digital decoded signal sequence in real time. D / A conversion device 4 C converts the CD-DA signal train and digital decoded signal train into analog signals. The operation of the conventional light regeneration device constructed on M will be described below. After first reproducing the music CD of the optical disc 41, the first digital signal processing device 46 starts the demodulation processing of the digital signal, and outputs control information and subcode information. The system control device 45 can obtain control information and subcode capital. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297mm) ----. — ^ --- Ί 装 ------ 定 ------ f trip (please read the precautions on the back before filling in this page) Printed by the Ministry of Economic Affairs Central Bureau of Standards Consumer Cooperatives 5 Ministry of Economic Affairs A7 B7 printed by the Staff Consumer Cooperative of the Bureau of Standards V. Description of the invention (3) If the signal is recognized as a CD-DA signal line, except for the rapid rotation of the spindle faster than the normal speed to drive the spindle Ma 42, and track jumps and errors are monitored If there is an abnormality such as coke, if an abnormality occurs, an instruction is given to the optical servo device 44 to control the return of the optical pickup unit 43 and the spindle horse 4 2. The first digital signal processing device 46 outputs a high-speed CD-DA signal sequence to the information signal sequence recognition device 47. The information signal line identification device 47 recognizes the high-speed CD-DA through the strip control device 45 to the mildew control device 49. The anti-vibration control device 49 draws the CD-DA signal row of the speed-off and stores it in the first memory device 48 and reads it in the order of the first-round data to read it as a chuck, and converts it into a CD-DA signal of normal speed Column. The D / A conversion device 4 C converts the CD-DA signal line of normal speed into a sound signal. If the system control device 45 detects abnormalities such as jump commands and out of focus, it immediately controls the optical server device 4 to start re-accessing the track position before the CD-DA signal line is interrupted, and to prevent shock The control device 49_ issued an error occurrence command. After receiving the abnormal occurrence command, the anti-vibration control device 49 stops the input of the high-speed CD-DA signal sequence, terminates the fan of the first memory device 48, and converts the germanium stored in the CD-DA signal sequence of the first memory device 48 For accurate speed, the music will not be interrupted. That is, the Rong Dong stored in the CD-DA signal sequence of the first memory device 48 can also reproduce without interrupting the new CD-DA signal sequence. After completing the access again within this time and regenerating from the normal magnetic command position, the system control device 45 issues a normal response command to the anti-vine control device 49, and the anti-vine control device 49 again inputs the high-speed CD- The DA signal line starts the accumulation of the first memory device 48. The size of this paper adopts the Chinese National Standard (CNS) A4 specification (210X297mm) 6 ----; ---: --- installed ------ ordered ------ {(please read first Note on the back and then fill out this page) Employee Consumer Cooperation of the Central Bureau of Standards of the Ministry of Economic Affairs Du Printed A7 B7 i. Description of Invention (4) Then, if the optical disc 41 other than the music CD is reproduced, the first digital signal processing device 46 will start The demodulation processing of digital signals gives out control information and subcode information. In addition to reading the control information and sub-code information to identify the CD-DAM signal sequence, the system control device 45 monitors all abnormal conditions such as track jumps and out-of-focus. If an abnormality occurs, it is sent to the optical device 44 The command * performs the return control of the optical pickup unit 43 and the spindle motor 42. The information signal line identification device 47 recognizes the signal line outside the CD-DAM output by the first digital multiple processing device 46 through the control of the system control device 45, and the key is input to the second digital signal processing device 4B. The second digital signal processing device 4 B uses the second memory device 4 A as a buffer memory and converts the signal sequence other than CD-DA into a digital decoded signal sequence. The D / A conversion device 4 C rounds off some digital decoded signal trains and converts them out to analog signals. Next, the 5th block of other conventional examples will be described. An optical disc 51 such as a music CD, an audio-visual CD, or a karaoke CD is mounted and fixedly rotated on a spindle motor 52, and data is reproduced by an optical pickup unit 53. Optical server device 54, system control device 55, first digital signal processing device 56, information signal line identification device 57, first recording device 58, anti-mold control device 59, second memory device 5A, D / A The configuration of the conversion device 5C and the like is the same as the conventional example of the fourth circle, but the difference from the configuration of the 4_ is to replace the second digital signal processing device 49 with the MPEG decoding processing device 59, so M is used for processing music MPEG signal series such as audio-visual CD and karaoke CD in signal series other than CD-DA signal series. For the disc reproduction device of other conventional examples constituted above, the paper standard under Μ is applicable to the Chinese National Standard (CNS) Α4 specification (210X297 mm) 7 ----; --- ^ --- Ί installed- ---- Subscribe ------ 7,1 {((Please read the precautions on the back before filling in this page) A7 B7 Printed by the Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economy V. Invention description (5) Explain its Operation. First, the optical disc 51 of the music CD is reproduced, since it has the same content as the operation of the fourth garden described above, the description thereof is omitted. Then, when the optical disc 51 of the color audio CD and the karaoke CD is reproduced, the first digital signal processing device 56 starts The demodulation processing of the digital signal outputs control information and sub-code information. The system control device 55 reads the control information and sub-code information to identify the MPEG signal line, and simultaneously monitors system abnormalities such as track jump and out-of-focus, if If an abnormality occurs, an instruction is given to the optical server device 54 to perform the return control of the optical pickup unit 53 and the spindle motor 52. On the other hand, the information signal line identification device 57 is identified by the first digit through the control of the rule control device 55 MP rounded by the signal processing device 56 The EG signal sequence is input to the MPEG decoding processing device 5B. The MPEG decoding processing device 5B uses the second memory device 5A as a buffer memory and decodes the MPEG signal sequence in a timely manner, and converts and plots to every certain time. Digital audio and video signal and digital audio signal of time. D / A switch device 5C turns into the digital audio and video signal and digital audio signal, and converts it into analog audio and video signal and audio «signal. Then explain other practices Figure 6 of the optical disc reproduction device of the known example. The optical disc 61 of a music CD or CD-ROM is mounted and fixedly rotated on the spindle motor 62, and the optical pickup unit 63 is reproduced. The optical server device 64, the overall control device 65, the first digital multiple processing device 6 6, the information signal sequence recognition device 67, the first memory device 68, the anti-vibration control device 69, the second recording device 6A, the D / A change device 6C, etc. constitute the fourth The conventional example of the garden is the same, but the difference from the fourth coil is that the second digital signal processing device 49 is replaced by the CD-ROM demodulation processing device 6B, and the signals other than CD-DAM for music are listed as The CD-ROM signal is listed (please read the notes on the back first item#. . (Fill in this page)-Install. Order:. 4 The size of this paper adopts the Chinese National Standard (CNS) A4 specification (2 丨 0X297mm) 8 Printed by the Beigong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Invention description (6). The operation of the optical disc reproducing device * M for the other conventional examples constructed above will be described below. First, the optical disc 61 of the music CD is reproduced, since it has the same content as the operation of the conventional example of FIG. 4 described above, and therefore its description is omitted. Then, when the optical disc 61 of the CD-ROM is reproduced, the first digital signal processing device 66 starts demodulation processing of the digital signal, and outputs control information and subcode information. The system control device 65 reads the control information and subcode information. If it is recognized as a CD-ROM signal line, except for the spindle motor 6 2 which is faster than the standard speed and rotates rapidly, and simultaneously monitors the track jump and error If there is an abnormality such as coke, if an abnormality occurs, a command is given to the optical servo device 64 to perform the return control of the optical pickup unit 63 and the spindle motor 62. On the other hand, the information signal sequence identification device 67 recognizes the high-speed CD-ROM signal sequence rounded out by the first digital signal processing device 6 6 through the control of the system control device 65, and enters the CD-ROM decoding processing device 6B . The CD-ROM decoding processing device 6B uses the second memory device 6A as a memory device and decodes the off-speed CD-ROM signal sequence in real time, and then turns to the CD-ROM data signal sequence. However, in the configuration of the above-mentioned conventional examples, the first memory device is used for driving the shock-proof function when playing music CDs, and the second memory device is used for reproducing audiovisual CDs, karaoke CDs, CD-ROMs, etc. The two healthy memory devices make the rules and regulations larger, increase the consumption power, and then cause problems such as shortened battery drive time and increased cost of parts of the memory device. The present invention is an optical disc reproducing device to solve the above-mentioned problems, because the paper standard adopts the Chinese National Standard (CNS > A4 specifications (210 X 297 mm) 9 I ^ "Binding (please read the precautions on the back first (Fill in this page) A7 B7 printed by the Employees ’Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 1. Description of the invention (7) The second digital signal processing device or substitute is stopped when the music CD is reproduced, so focus on the reproduction of color audio CDs, karaoke When using a CD or CD-ROM, the memory device in the second digital signal processing device or substitute is not used, but the shockproof function is used as a memory device for lotus, and a device for recording memory is used for the two different Value function, without the need to equip the two memory devices as conventionally known, due to the miniaturization of the rules and regulations and the reduction of power consumption, it can provide a long battery drive time and reduce the cost of the disc regeneration device. For this purpose, the optical disc reproducing device of the present invention includes: a spindle for mounting a fixed optical disc and rotating it for rotation; aligning the focus of the light beam on the recording surface, reading and modulating the recording Optical pickup unit for digital signals of optical discs; an optical servo device that performs rotation control of the spindle motor and optical control of the optical pickup unit; demodulation process of the first digital signal of the digital signal output from the optical pickup unit « Management device; import the subcode information from the first digital signal processing device mentioned above, distinguish it from the CD-DA signal line in the basic format of the CD or the signal line outside the CD-DA signal line _ out of the identification command , If it is the above-mentioned CD-DA signal train * Μ is faster than the standard speed to rotate and drive the above-mentioned spindle horse, the above-mentioned first digital signal processing device demodulates the speed-off CD-DA signal train, and at the same time starts anti-vibration The control device performs control to stop the second digital signal processing device. If it is a signal line other than the above-mentioned CD-DA signal line M, activate the second digital signal processing device to stop the control of the anti-vibration control device; The above-mentioned high-speed CD-DA signal train and the above-mentioned CD-DA signal train are recognized by the above-mentioned system control device's recognition command; _person is recognized by the above-mentioned information signal train The above-mentioned high-speed CD-DA signal sequence recognized by the device is stored in this paper. The standard of the paper is applicable to the Chinese National Standard (CNS) Α4 specification (210Χ297mm) I ^ j "Binding A One (please read the precautions on the back before filling this page) A7 _B7_ printed by the Beigong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. 5. Description of the invention (8) The anti-shock control device of the CD-DA signal line at the same time that the device is turned and the wheel is turned into the standard speed at the same time. The signal line outside the CD-DA signal line identified by the line identification device uses the above-mentioned memory device as a buffer memory «and converts it in real time _ out to the second digital signal processing device into a digital decoded signal line; The CD-DA signal train of the collimated speed output by the anti-vibration control device, or the digital decoded signal train output by the second digital signal processing device, is converted into a digital-analog conversion device of an analog signal. In addition, if the signal outside the CD-DAM is listed as an MPEG signal row, it is a structure with an MPEG decoding processing device that replaces the second digital signal processing device. If the signal outside the CD-DA is listed as a CD-ROM signal row, the first 1 The digital signal processing device is a demodulated CD-ROM signal train obtained by rotating the spindle motor at a faster speed than the music CD, and can be used as a high-speed CD-ROM signal train to replace the second digital signal processing device. , Converting the CD-ROM decoding processing device into a CD-ROM data signal sequence. According to the above structure of the present invention, if the audio-visual CD, karaoke CD or CD-ROM is reproduced, the second digital signal processing device, the MPEG decoding processing device or the CD-ROM decoding processing device will be stopped during the reproduction of the music CD, so it will not The second digital signal processing device, MPEG decoding processing device or CD-ROM decoding processing device is used as the memory device, and the memory device is switched to be used as a memory device for driving the shockproof function, so that a memory device can be efficient It is used on the two different functions of citrus. The following describes embodiments of the present invention with reference to the drawings. The first real paper size of the present invention is applicable to the Chinese National Standard (CNS) Λ4 specification (210Χ297mm) 11 ---; ---: --- "installed-(please read the precautions on the back before filling in this Page) Order-Υ. . Α A7 B7 Printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economy V. Invention description (In the first part of the block of the 9th embodiment, the optical disc 11 is a music CD or a CD other than M, which is mounted and fixed to the spindle Ma Lian 12, the recorded data is reproduced in the optical pickup unit 1 3. The optical servo device 14 performs the servo control of the spindle horse 12 and the optical pickup unit 13. The first digital signal processing device 16 demodulates and processes the digital signal and transfers Transform sub-code information and control information, CD-DA signal line of music CD and signal line outside CD-DAM. The system control device 15 includes control information and sub-code information from the first digital signal processing device 16 System, and distinguish the CD-DA signal series and the signal series other than the CD-DA output identification command. It also controls the start and stop of the anti-vibration control device 19 and the second digital signal processing device 1A. Information signal series identification device 1 7 The recognition command of the input control device 15 identifies the CD-DA signal line and the signal line outside the CD-DAM. The anti-shock control device 1 9 _ The CD-DA signal line of the input and exit speed is stored in the memory device 18, and at the same time Turning round and rounding out to purine speed C D-DA signal line. The second digital signal «processing device 1A turns into the signal line outside the CD-DAM, uses the memory device 18 as a buffer memory and instantly converts the wheel into a digital decoding signal line. D / A conversion Device 1B converts the CD-DA signal sequence and digital decoded signal sequence into analog audio signals and color audio signals. For the disc reproduction device formed on M, the following describes its operation. First, after reproducing the music CD of disc 1 1, the first digital signal The processing device 16 demodulates and processes the digital signal, and converts it into control information, subcode information and CD-DA signal line. The system control device 15 reads the control information and the control information from the first digital signal processing device 16 * 1. Sub-code information, round out the strong command of the CD-DA signal list, in addition to starting the anti-vibration control incurred 19 and stop this paper scale is applicable to the Chinese National Standard (CNS) A4 specifications (210X297 mm) 12 ----;- -: ----- install-- (please read the precautions on the back before filling in this page) Printed Α7 Β7 printed by the employee consumer cooperative of the Central Bureau of Standards of the Ministry of Economy V. Invention description (10) 2nd digital signal processing device 1A. And, Μ is faster than quasi-quasi-speed Quickly rotate and drive the spindle beyond Ma 1 2 and monitor abnormal conditions such as track jump and misfocus. If an abnormality occurs, it will issue an instruction to the optical server device 14 to perform the optical pickup unit 13 and spindle motor 12 Return control. Next, the first digital signal processing device 16 demodulates and processes the high-speed digital signal output from the optical pickup unit 1 3 into a CD-DA signal string at a deviating speed. The information signal string identification device 17 passes through the strip control device 15 The identification command identifies the high-speed CD-DA signal train to the anti-shock control device 19. On the other hand, the anti-vibration control device 19 inputs the high-speed CD-DA signal sequence remaining in the memory device 18 and performs the pre-reading operation of reading the first-round data, and converts the output into a CD-DA of normal speed Signal line. In the end, the D / A conversion device 1B converts the CD-DA signal sequence of the normal speed into an analog audio signal. If the system control device 15 detects system abnormalities such as track jumps and out of focus, it immediately controls the optical server device 14 to open and re-access the position of the magnetic track before the CD-DA signal line is interrupted, and to prevent shock The control device 1 9 issues an abnormal occurrence command. After receiving the abnormality generation instruction, the anti-control device 19 stops the introduction of the high-speed CD-DA signal line, terminates the accumulation of the memory device 18, and outputs the wedge-quasi-speed CD-DA signal line from the memory device 1. Music will not be interrupted. That is, the time Λ stored in the memory device 18, even if the new CD-DA signal sequence is not rounded, the music will not be interrupted. After completing the access again within this time and regenerating from the normal magnetic track position * The system control device 15 issues a normal return command to the anti-vine control device 19, and the anti-vibration control device 19 again enters the high speed The CD-DA signal line starts to accumulate the memory device 18. ^ ^ "Binding ^ y (please read the precautions on the back before filling in this page) This paper size is applicable to China National Standard (CNS> A4 specifications (210Χ297 mm> 13 13-Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs Α7 Β7 i. Description of the invention (11) Next, if the CD-ROM outside the CDM is reproduced 1st, the first digital signal processing device 16 starts the digital signal unraveling process, which is converted into control information, subcode information and CD-DAM The external signal line. The general control device 1 5 reads out the control information and subcode information and outputs the identification command of the signal line except CD-DAM, activates the second digital signal processing device 1A, and stops the anti-intrusion control device 1 9 And the system control device 15 monitors system abnormalities such as track jumps and out of focus, and if an abnormality occurs, it issues a command to the optical servo device 14 to perform the return control of the optical pickup unit 13 and the spindle motor 12. Next, the information signal line recognition and weaving device 17 inputs the recognition command from the system control device 15 to recognize the signal line other than CD-DA. Moreover, the second digital signal processing device 1A turns into the signal line outside CD-DAM, Memory Pack Set 18 to be used as buffer memory and decode in real time, convert M into digital decoded signal sequence. And D / A conversion device 1B_ enter this digital decoded signal sequence * and turn it out to analog signal. Such as M The above embodiment includes: a main motor 12 which mounts and fixes the optical disc 11 and drives it to rotate; an optical pickup unit 13 which reads the digital signal recorded on the optical disc 11 by aligning the focus of the light beam on the recording surface; Rotary control of the spindle horse 12 and optical servo device 14 of the optical control of the optical pickup unit 13; the first digital signal processing device 16 for demodulating the digital signal processed by the optical pickup unit 12; the round by the first digital signal The sub-code information of the 16 rounds of the processing device is distinguished from the CD-DA signal line of the basic format of the music CD or the signal line outside the CD-DAM and pulls out the identification command. If it is the CD-DA signal line, M is fast At the standard speed, the main motor 12 is driven to rotate, and the first digital signal processing device 16 demodulates the high-speed CD-DA signal line. At the same time, the paper size is applicable to the Chinese National Standard (CNS) M specifications (210Χ297 mm) 14; ^ "Binding ^ /. (Please read the precautions on the back before filling out this page) A7 B7 printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs V. Invention description (12) Motion control device 19, which controls the stop of the second digital signal processing device 1A , If it is a signal line other than CD-DA, start the second digital signal processing device 1A to stop the control system 15 of the anti-vine control device 19; control the high-speed CD-DA signal line and CD-DAM outside The signal line is identified by the information command line identification device 17 of the system control device 15; the CD-DA signal line of the speed separated by the information signal line identification device 17 is stored in the memory device 18 and the key is converted out at the same time Shock-proof control device 19 for CD-DA signal line of quasi-speed; input signal line outside CD-DAM recognized by information signal line recognition device 17, use memory device 18 as buffer memory and convert it in real time_ 出 成The second digital signal processing device 1A of the digital decoding signal line; _ into the CD-DA signal line of the standard speed of the 19-round output by the anti-vibration control device, or the digital decode signal line of the 1A round of the second digital signal processing device Of its On the other side, the D / A conversion device that converts_out into an analog signal. Therefore, the second digital signal processing device 1A is stopped when the music CD is reproduced. Therefore, the recording device 18 used in the second digital signal processing device 1A when reproducing the audiovisual CD, karaoke CD, or CD-ROM is not used. And the anti-chilling function device 19 is switched to be used as the memory device 18, and the tilting memory device 18 is used for the different two bow functions to improve its efficiency, without having to equip the conventional two-bacteria memory device, which can be achieved The miniaturization of all rules and regulations, the reduction of consumption power, the provision of a long time driving time of the pool, and the reduction of costs. In the following, reference is made to the second circle description of the block size of the optical disc reproduction device according to the second embodiment of the present invention. In the second round, the disc 2 1 is a music CD, audio-visual CD or the size of this paper is in accordance with the Chinese National Standard (CNS) 84 specifications (2 丨 0 297 mm) 15 (please read the precautions on the back before filling this page )-Installation-Order Printed by the Staff Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs ^ 07003 A7 B7 V. Description of the invention (13) Karaoke CD, mounted and fixed to the spindle speed 22, and the optical pickup unit 23 is read . The optical server device 24, the system control device 25 * the first digital signal processing device 26, the information signal line identification device 27, the memory device 28, the anti-vibration control device 29, and the D / Α conversion device 2B, etc. and the first circle The first embodiment is the same and detailed description is omitted, but the difference from the configuration of FIG. 1 is to replace the second digital signal processing device 1A with the MPEG decoding processing device 2A. Therefore, the signal sequence other than the CD-DAM for music is applicable to the case of MPEG signal sequences such as color audio CDs, karaoke CDs, etc. Ο For the optical disc reproduction device of the second embodiment of the present invention constructed as above, the operation will be described below. First, the optical disc 21 of the music CD is reproduced, since it is the same as the operation of the first embodiment of the present invention described above, so the explanation will be omitted. Then, if reproducing the color audio CD and the karaoke CD disc 21, the first digital signal processing device 26 starts the demodulation processing of the digital signal, and converts it into control information, subcode information and MPEG signal sequence. The system control device 25 reads the control information and the sub-ma information _ identification command of the MPEG signal line, starts the MPEG decoding processing device 2 A and stops the anti-vine control device 29. It also monitors abnormalities such as track jumps and out-of-focus systems. If an abnormality occurs, it issues a command to the optical servo device 24 to perform return control of the optical pickup unit 23 and the spindle motor 22. Next, the information signal line identification device 27_ the input command of the input control device 25 recognizes the MPEG signal line. In addition, the MPEG decoding processing device 2 A consists of an information signal line recognition device 2 7 _ into the MPEG signal line, uses the memory device 28 as a buffer memory and decodes it in real time, and converts it into digital audio and video at regular intervals. ,, "Bindery ^ (Please read the precautions on the back before filling in this I) This paper size is applicable to China National Standards (CNS) A4 specifications (210X297 mm) 16-16 A7 B7 Central Bureau of Economics Ministry of Economic Affairs shellfish consumption Printed by the cooperative V. Description of the invention (14) The signal line and the digital audio signal line. The D / A conversion device 2B incorporates the digital audio and video signal line and the digital audio W signal line, and converts the analog audio and video signals and audio signals. According to the second embodiment of the present invention on M, when the signal sequence other than the CD-DA signal sequence of the music CD etc. is the MPEG signal sequence of the color audio CD 21 of the optical disc 21 and the karaoke CD etc., the M MPEG decoding process The device 2 A replaces the second digital signal processing device 1A of the first circle. In addition to simplifying the circuit configuration of the demagnetization processing device, the memory device 28 used for the MPEG decoding process 2 A can be used as a shockproof control device 29 during music CD reproduction Use * As long as a memory device 28 is provided, it can provide mobile audio and video drives and car audio and video drives that can prevent the sound jumping caused by external vibrations. The way M MPEG is expressed here is not limited to the fixed the way, It is applicable to all the methods of recording video signals in a constricted manner. The following is an explanation of the optical disc reproduction device according to the third embodiment of the present invention, referring to the third figure of the block diagram. The spindle motor 32 reproduces data with the optical pickup unit 33. The optical server device 34, the system control device 35, the first digital signal processing device 36, the information signal line identification device 37, the memory device 38, the anti-shock control device 39 and The configuration of the D / A conversion device 3B and the like is the same as the first ring of the first embodiment and the detailed description is omitted, but the configuration different from the configuration of FIG. 1 is to replace the second digital signal processing device 1A in the first circle Decoding CD-R 0M «management device 3A, suitable for the case where signals other than CD-DA are listed as CD-ROM signal rows. For the optical disc reproduction device according to the third embodiment of the present invention constructed on M, IJ" Binding y. · &Quot; (Please read the precautions on the back before filling in this page) This paper size is applicable to the Chinese National Standard (CNS > Α4 specifications (2 丨 0Χ297mm) — 17-17 Employee consumption of the Central Falcon Bureau of the Ministry of Economic Affairs Printed by cooperatives A7 B7 V. Invention The operation will be described under Ming (15) M. First, the case of reproducing the music disc 3 1 is the same as the operation of the first embodiment of the present invention described above, so its description is omitted. Next * if the CD-ROM is reproduced 31. The first digital signal processing device 36di starts the demodulation process of the digital signal, and converts it into control information, subcode information and CD-ROM signal line. The system control device 35 outputs CD in addition to reading control information and subcode information -The recognition command of the ROM signal column starts the CD-ROM decoding processing device 3A and stops the anti-shock control device 39. In addition, M is faster than the normal speed of the music CD, and drives the main shaft Ma2 32 to monitor abnormalities such as track jumps and out-of-focus. If an abnormality occurs, it will issue an instruction to the optical server device 34> perform an optical pickup unit 3 3 and spindle Ma Feng 3 2 return control. Then, the first digital signal processing device 36 demodulates and processes the high-speed digital signal output from the optical pickup unit 33 into a high-speed CD-ROM signal sequence. The information signal line identification device 37 enters the identification command of the system control device 35 to identify the high-speed CD-ROM signal line. In addition, the CD-ROM decoding processing device 3A uses the information signal string recognition device 37 to enter a high-speed CD-ROM signal string, uses the generous device 38 as a buffer memory and decodes it in real time, and converts it into a CD. -ROM data signal line. According to the third embodiment of the present invention on Μ, when the signal outside the CD-DA signal line of the music CD or the like is the CD-ROM signal line, the second digit of FIG. 1 is replaced by the CD-ROM decoding processing device 3A The signal processing device 1A, in addition to greatly simplifying the structure of the decoding processing device, the memory device 38 used by the CD-ROM decoding processing device 3A can also use the anti-kneading control device 39 when reproducing the music CD, as long as it has one The suspect device 38di can be provided to prevent this paper standard from applying to the Chinese National Standard (CNS) A4 (210X 297 Gongsao) ^ ^ — 「装 i ^ · Α ί (Please read the precautions on the back before filling this page ) A7 ___B7_ printed by the Employees ’Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 5. Description of the invention (16) A CD-ROM machine with a stable and reproducible music CD generated by external vibrations, etc., within a CD-ROM slot The horns are built to achieve excellent additional functions on the brain. In the above embodiments, when reproducing music CDs or CD-ROMs, the number of revolutions of the spindle can be arbitrarily set from the normal speed to double the speed. The memory of 18, 28 and 38 is almost saturated You only need to return to the standard speed. In addition, the processing methods in the first or third embodiments are not limited to the objects shown in the embodiments, and the processing methods in the embodiments may be used in combination. The invention can also be applied to the reproducing part of the optical disc device capable of recording and reproducing. The optical disc reproducing device of the present invention described on Μ includes: a spindle for mounting a fixed optical disc and driving it to rotate; aligning the focus of the light beam on The optical pickup unit that reads the digital signal that is modulated and recorded on the optical disc on the recording surface; the optical server device that performs the rotation control of the spindle motor and the optical control of the optical pickup unit; the demodulation process of the digital signal output by the optical pickup unit 1 Digital signal processing device; turn in the subcode information generated by the key of the first digital signal processing device, identify it as the CD-DA signal line of the basic format of the CD or as the signal line outside the CD-DA signal line _ to identify In the case of a CD-DA signal sequence, the spindle is driven at a faster speed than the standard speed, the high-speed CD-DA signal sequence is demodulated by the first digital signal processing device, and the anti-vibration is activated at the same time Control device, to stop the control of the second digital signal processing device, if it is a signal line other than the CD-DA signal line M, the second digital signal is activated. The paper standard is applicable to the Chinese National Standard (CNS) A4 specification (210X 297 )) &Quot; "Binding ^ (please read the precautions on the back before filling out this page) 19 A7 ---_ printed and printed by the Staff Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs V. Invention description (17) Stop the anti-handling mechanism System control device for control of the control device; Information signal line identification device for identifying high-speed CD-DA signal lines and signal lines other than CD-DAM by the identification command of the system control device; Incoming information signal line identification device The discriminated high-speed CD-DA signal train is stored in the memory device and the key is converted into a high-speed CD-DA signal train anti-control device at the same time; the CD-DA signal recognized by the information signal train recognition device is in turn The signal line outside the column M uses the suspected device as a buffer memory and instantly converts it into the second digital signal processing device in the digital decoded signal line; the input speed is controlled by the anti-noise control device. CD-DA signal column, or by a _ of the second digital signal processing means decodes the digital column signals, converted into digital signals analog of the formula - analog conversion means. This structure focuses on the memory device used in the second digital signal processing device when reproducing audiovisual CDs, karaoke CDs or CD-ROMs, and the second digital signal processing device is stopped when reproducing music CDs. The function device is used as a memory device, and a memory device is effectively applied to different two-valued functions without having to equip the two memory devices as conventionally known, thus achieving the miniaturization and consumption of all rules and regulations. ® Low power provides long battery drive time, Μ and reduces costs. In addition, when the signals other than CD-DA signals such as music CDs are listed as MPEG signals such as color audio CDs and karaoke CDs, the KMPEG decoding processing device replaces the second digital signal processing device, in addition to simplifying the decoding processing device In addition to the «Road structure, the memory device used for MPEG decoding processing is used as the anti-vine control device when reproducing music CDs, and only one memory device can prevent the sound skipping caused by external vibrations and provide stable movement The format of the audio-visual book is in accordance with the Chinese National Standard (CNS) A4 specification (210X297mm) 20 ---,-1 --- installation
1..A 307003 A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明（18 ) 光碟機及汽車彩音光碟機。 並且，當音樂CD等之CD-DA訊號列以外之訊號列為CD-ROM訊號列時，以CD-ROM解瑪處理装置取代第2數位訊號 處理裝置，除可大幅度籣化解碼處理裝置之電路構成外， 將CD-ROM解碼處理裝置使用之記憶装置作為再生音樂CD時 之防震控制裝置使用，而Μ只具備一傾記慷装置即可防止 因外來震動而產生之跳音，提供穩定之可再生音樂CD之CD -ROM槽，特別是可於内建立驩喇叭之個人霣腦上實現該優 秀之附加功能。 圈面之簡單說明 第1圖係本發明之第1實施例之光碟再生裝置之方塊 圖。 第2画係同樣為第2實施例之光碟再生裝置之方塊圖。 第3圖係相同為第3實施例之光碟再生裝置之方塊圖。 第4圓係習知例之光碟再生裝置之方塊圈。 第5圖係同樣為其他之習知例之光碟再生裝置之方塊 圔° 第6圈係同搛為其他之習知例之光碟再生装置之方塊 I ^ ^ 裝 訂 J \ ί 《 (諳先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ 297公釐） 21 A7 B7 五、發明説明（19 ) 元件檷號對照 IA. ...第2數位解碼處理装置 IB. 2B.3B____D/A變換装置 2A. .. .MPEG解碼處理装置 3A——CD-ROM解碼處理裝置 11.21.31— —光碟 12.22.32— —主軸馬達 13.23.33— —光拾取單元 14,24,34. ...光學伺服器裝置 15,25,35——条統控制裝置 16,26,36....第1數位訊號處理裝置 17,27,37. ...資訊訊號辨識裝置 18,28,38----記憶裝置 19,29,39. ...防震控制装置 (請先閲讀背面之注意事項再填寫本頁) •裝. 、·ιτ1..A 307003 A7 B7 Printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economy V. Description of the invention (18) Optical disc drive and car audio-visual optical disc drive. In addition, when the signals other than the CD-DA signal of the music CD are listed as the CD-ROM signal, the second digital signal processing device is replaced by the CD-ROM dema processing device, which can greatly decode the decoding processing device. In addition to the circuit configuration, the memory device used by the CD-ROM decoding processing device is used as a shockproof control device when regenerating music CDs, and M only has a devoted generosity device to prevent jumps due to external vibrations and provide stable The CD-ROM slot of the reproducible music CD, in particular, the excellent additional function can be realized on the personal brain of the loud speaker. Brief description of the circle surface FIG. 1 is a block diagram of an optical disc reproducing apparatus according to the first embodiment of the present invention. The second picture is also a block diagram of the optical disc reproducing device of the second embodiment. FIG. 3 is also a block diagram of the optical disc reproducing device of the third embodiment. The fourth circle is the square circle of the conventional optical disc reproducing device. Figure 5 is the block of the disc reproduction device which is also the other conventional example. Circle 6 is the block of the disc reproduction device which is the other conventional example. I ^ ^ Binding J \ ί "(Read the back first Please pay attention to this page and then fill out this page) This paper scale is applicable to the Chinese National Standard (CNS) Α4 specification (210Χ 297 mm) 21 A7 B7 V. Description of the invention (19) Component number comparison IA ... 2nd digital decoding process Device IB. 2B.3B__D / A conversion device 2A... .MPEG decoding processing device 3A-CD-ROM decoding processing device 11.21.31-optical disc 12.22.32-spindle motor 13.23.33-optical pickup unit 14 , 24,34 .... Optical server device 15,25,35——System control device 16,26,36 .... The first digital signal processing device 17,27,37 .... Information signal identification Device 18,28,38 ---- memory device 19,29,39 ... ... shockproof control device (please read the precautions on the back before filling in this page) • installation., · Ιτ
J Λ 經濟部中央標準局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐）J Λ Printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs This paper scale applies the Chinese National Standard (CNS) A4 (210X 297 mm)