TW460869B - Automatic optical axis adjustment apparatus - Google Patents

Automatic optical axis adjustment apparatus Download PDF

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Publication number
TW460869B
TW460869B TW88119804A TW88119804A TW460869B TW 460869 B TW460869 B TW 460869B TW 88119804 A TW88119804 A TW 88119804A TW 88119804 A TW88119804 A TW 88119804A TW 460869 B TW460869 B TW 460869B
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Taiwan
Prior art keywords
signal
adjustment
optical axis
drive
rods
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TW88119804A
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Chinese (zh)
Inventor
Yi-Jang Chen
Guo-Lung Guo
San-He Liu
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Asustek Comp Inc
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Priority to TW88119804A priority Critical patent/TW460869B/en
Priority to JP2000344022A priority patent/JP2001273642A/en
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Publication of TW460869B publication Critical patent/TW460869B/en

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  • Optical Recording Or Reproduction (AREA)

Abstract

An apparatus according to the invention automates the optical axis adjusting process for an optical recording/reproducing device by adjusting the incident direction of an incident light signal, which saves time and manpower for the adjusting process, accurately adjusts the optical axis of an optical recording/reproducing device and improves the quality of the optical recording/reproducing device. The automatic optical axis adjustment apparatus includes: a converter which generates a data signal upon the occurrence of a light error signal, a logical device which generates a control signal in response to the data signal, and a driver which drives selectively multiple adjusting devices in accordance with the control signal and outputs a position signal to the logical device.

Description

經 濟 部 智 慧 財 產 局 員 X 消 費 合 作 社 印 製 __4ASUSTEK- 199917TW 本紙張尺度適财_家^ ( cNS 公 -1^869_ 五、發明説明(/ ) 證資料>: 本案之前案資料. 中中钱國專利公告_3_3號 =民國專利公告案號356咖號 2民國翻公告讀285細號 華民國專利公告案號3_0號 <發明領域> 本發月係於光儲存讀取袭置中,一種 射方向之裝置,特 ”1先入射信號入 特幻係關於自動調整光轴之裝置。 <發明背景> 片,日麟脹,_赌,諸如光碟 光儲存讀取裝置,IΓ為目前電職財轉之用具。而 資料,碟機’正是讀取該麵片内所储存之 置。將麵-貝料轉送於電腦内部供後續處理之中介裝 懒取裝置10中,如第一圖所示,包含有-—^卜—資料讀寫裝置12,-控制電路裝置13,與 —組導引轴14,該資料讀寫裂置12藉由該_丨油之、 續’使該資料讀寫裝置12可於該組導引油之上來回返 復運動’ ^構成—讀取平面。該轉盤模組11可承載一光儲 ,媒體15並旋轉該光儲存媒體,當該光儲存媒體15旋轉 時’可構成一旋轉平面。該資料讀寫裝置12則可發射一光 入射信號至該光崎,該光人射錢_総存媒體反 射後變成一光反射信號’該光反射信號並可由該資料讀寫裝Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, X Consumer Cooperatives__4ASUSTEK- 199917TW This paper is suitable for financial use_ 家 ^ (cNS 公 -1 ^ 869_ V. Description of the invention (/) Certificate information >: Information on the previous case of this case. Patent Announcement _3_3 = Republic of China Patent Announcement No. 356 Coffee No. 2 Republic of China Announcement Read 285 Fine No. 3 Republic of China Patent Announcement No. 3_0 < Field of Invention > Device for shooting direction, "1" first incident signal into the special fantasy system about automatic adjustment of the optical axis. ≪ Background of the Invention > Film, Ri Lin, _ gambling, such as optical disk optical storage reading device, IΓ is the current electricity The tool for transferring work and wealth. And the data, the disc player 'is the place to read the dough. The dough-shell material is transferred to the computer for subsequent processing, and the lazy device 10 is installed, as shown in the first figure. As shown in the figure, it includes a data reading / writing device 12, a control circuit device 13, and a set of guide shafts 14. The data read / write split 12 uses the data to continue to make the data. The reading and writing device 12 can move back and forth over the group of guide oils. —Reading plane. The turntable module 11 can carry an optical storage, medium 15 and rotate the optical storage medium. When the optical storage medium 15 rotates, it can form a rotating plane. The data reading and writing device 12 can emit a The light incident signal is to the light saki, the light person shoots money _ the storage medium reflects and becomes a light reflection signal. The light reflection signal can be read and written by the data.

460869 A7 五、發明説明(Z ) -- I 置12所接收並由該資料讀寫裝置12輸出一反射電壓信號。 該光入射錢所魏之路徑,陳域讀轉置12發射至 該光儲存媒體15所在之該旋轉平面,稱之為-光軸。-般 均要求絲軸必麵直於職轉平面,亦即,該光入射信號 入射_光碟片之入射角必須細度(請參考第二圖,第二 圖係繪示’光軸與旋轉平面之關係圖,其中人射角之定義係 指光入射信號21與光儲存媒體所在之旋轉平面^之法線 23的夾角Q)。該控制電路裝置13則可輸出—旋轉控制信 號至該轉盤模組n ’使該轉盤模組u旋轉,並可輸出一讀 寫控紅號至該貝料項寫裝置12,控制該資料讀寫裝置η 發射該光入射信號或接收該光反射信號。 為期使該光_直__平面,_健模組π之 底部有數個調整裝置31,請參考第三圖,第三圖係繪示該 先儲存讀取裝置ω之下棚,當位於該轉賴㈣底部之 該數個調錄置31被機時,該觀额u會賴著傾斜 不同角度’亦即該光碟片所位於之旋轉平面亦會傾斜,使該 入射信號人射於該光之人㈣產生變化,進而使入射角 度趨近或等於〇度。 而傳統調整人射角度之方法,請參考第_,第四圖 係繪不傳統調整入射角度方法之示意圖,該方法係將該光碟 片所反射回來之光反射信號,經由該資料讀寫裝置轉換 成-反射麵信號’再將該反射電屢信號經由該控制電路裝 置=傳送至—光誤差訊號量測儀4】,以顯示—光誤差信號 值’最後’調整人員依據眼睛判斷此光誤差信號之大小,^ 以人工方式使用一謂整棒42旋轉該數個謂整裝置,使該460869 A7 V. Description of the Invention (Z)-I Set 12 receives and outputs a reflected voltage signal from the data reading and writing device 12. The light enters the path of Qian Wei, and Chen Yu reads transpose 12 and emits it to the rotation plane where the optical storage medium 15 is located, which is called the optical axis. -Generally, it is required that the silk axis must be straight to the rotation plane, that is, the incident angle of the light incident signal_ The angle of incidence of the optical disc must be fine (please refer to the second picture, which shows the 'optical axis and the rotation plane' In the relationship diagram, the definition of the angle of incidence refers to the angle Q between the light incident signal 21 and the normal 23 of the rotation plane ^ where the optical storage medium is located. The control circuit device 13 can output a rotation control signal to the turntable module n 'to rotate the turntable module u, and can output a read-write control red number to the shell item writing device 12 to control the reading and writing of the data. The device η transmits the light incident signal or receives the light reflection signal. In order to make the light _straight__ plane, there are several adjustment devices 31 at the bottom of the _ Jian module π, please refer to the third figure, which shows the shed under the first storage reading device ω, when it is located on the turn When the plurality of recording devices 31 at the bottom of Lai Ling are machined, the viewing angle u will depend on tilting at different angles, that is, the plane of rotation on which the disc is located will also tilt, so that the incident signal person shoots at the light The human body changes so that the incident angle approaches or equals 0 degrees. For the traditional method of adjusting the shooting angle, please refer to Section _. The fourth picture is a schematic diagram of the traditional method of adjusting the angle of incidence. This method converts the light reflection signal reflected from the optical disc through the data reading and writing device. Into the -reflective surface signal 'and then transmit the reflected electrical signal through the control circuit device = to the optical error signal measuring instrument 4] to display the -optical error signal value' Finally ', the adjuster judges the optical error signal based on the eyes Size, ^ manually rotate the number of predicating devices using one predicating rod 42 so that the

_ 4ASUSTEK· J 999 i 7TW tmmm (cns)210x297^ 460869_ 4ASUSTEKJ 999 i 7TW tmmm (cns) 210x297 ^ 460869

五、發明説明(3 ) 光誤差信號逐漸趨近-最小值,藉歧變光歡方向 光軸可垂直於該光碟片。前述之光誤差信號代表是一種^ 的準秩差概念’用以衡量該反射電壓信號之時間長度盘該 光誤差訊號量測儀内所設定之一標準時間長度兩者間之^ 準差.,其公式為 铋Z(n)2 (光誤差信號)2 - - 經濟部智慧財產局員工消費合作社印製 («-1) 其中’Xi表膝”該資料讀綠置12所輸蚊射電辭 叙時間長度’ Z表示該標準時間長度。惟,該光誤餘 號並非-穩定數值叶分料受許知素谓而使光誤差^ 號值變化程度增大,造朗斷上之困擾。例如光碟片本身品 質好壞、是否有遭受污、是否有外界雜訊之干擾等,均會造 成光誤差錢產生相當幅度之異動,如第五騎示,第五圖 係緣示不同之謂狀下,光誤差錄_翻素干擾產生 異動之量測圖。當人射角度固树,光誤差信號仍有相當之 異動幅度(如圖中實線之寬度’即為晃動之幅度),如此易 造成判斷上之困擾’因而延長調整時間,延緩生產之速户。 此外,-健格昂貴 二 之光_之檢_,柯合絲_=^ 另-方面’傳統之條調整方式細人工方式手動地今 整該光儲存讀取裝置巾,該健顧u之該數觸整裝置 31。惟(1)利用人工方式手動地調整,其所消耗之時間過久 相對地浪費人力及X時。(2)因光縣錢之品f較差,1 易因外界因素干擾而產生信號異動之現象,如此造成人工 機 容 --------卜叫_1_抽衣-- f請先閲讀背面之注意事項再填寫本頁j -丁 . 、|=° •γ ---V. Description of the Invention (3) The optical error signal is gradually approaching the minimum value, and the optical axis can be perpendicular to the optical disc by changing the direction of the optical axis. The aforementioned optical error signal represents a kind of ^ quasi-rank difference concept used to measure the time length of the reflected voltage signal. The standard deviation between the standard time length set in the optical error signal measuring instrument. Its formula is bismuth Z (n) 2 (light error signal) 2--Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs («-1) Among them, 'Xi watch knee' This data reads the green mosquito transmission vocabulary of 12 The length of time 'Z represents the standard time length. However, the optical error residual number is not-the stable numerical leaf material is known by the predicate, which increases the degree of change in the value of the optical error ^ number, causing troubles. For example, the optical disc itself Whether the quality is good or bad, whether it has been polluted, or whether there is interference from external noise, etc., will cause a considerable change in the light error. As shown in the fifth riding illustration, the fifth figure shows the difference between the light error and the light error. Recording_Measurement chart of abnormal motion caused by tumbling interference. When a person shoots at an angle to fix the tree, the optical error signal still has a considerable amplitude of motion (the width of the solid line in the figure is the amplitude of vibration), so it is easy to cause judgment. Trouble ', thus prolonging the adjustment time and delaying Production speed. In addition,-Jiange expensive two light _ __ inspection_, Ke Hesi _ = ^ Another-aspect 'traditional strip adjustment method fine manual method to manually complete the optical storage reading device towel, the The number of Jian Gu u touches the adjusting device 31. However, (1) the manual adjustment is performed manually, and the time it consumes is too long, which relatively wastes manpower and X. (2) due to the poor quality of the light county money, 1 It is easy to cause signal changes due to interference from external factors, which will cause artificial appearance -------- Buy_1_puckering-- f Please read the precautions on the back before filling in this page j- 丁. , | = ° • γ ---

4ASUSTEK- 199917TW 本紙張尺度適用中國國家標準(CNS ) A4規格(2ΐ〇χ 297公楚; 460869 發明説明(4 ,斷之不易控制光誤差信號在—最佳狀態,進而 4光儲存續取裝置之產品品質⑶利用人工調整,容易因人 工過度地機驗侧錄置,進而造賴數侧整裝置本 身之彳貝in。 <發明目的〉 ㈣克服傳統練調整方式中,利用人工判斷 :° 、失’本發明提供—雜自動調整裝置,可將 =儲存_設備之雜機過程自動化,以減少調整過程所 消耗之日守間並可節省人力。 ^明之另-目的係提供—光轴自賴錄置,可精確 光儲存讀取賴之光軸,細提昇辅賴取設備之 本發明之練自動調整裝置,亦可提供—穩定且安全之 破步驟,以避免於調整過程中造成光儲存讀取設備之該數 個調整裝置之損壞。 為進-步·本_之枝,轉與其餘,兹配合附 圖^ 月本創作之較佳實施例如下,唯以下所述,僅為本發明 =佳貫施例’當不能以之限制本發明所實施之範圍,舉凡 U明之申請專利範圍之精神所為等同或類似之變化與 〇飾’皆應受本發明之中請範圍所涵蓋。 〈圖示說明〉 =-圖係繪示-般光储存讀取裝置内部結構示意圖。 弟-圖係繪不光轴與旋轉平面之關係圖。4ASUSTEK- 199917TW This paper size is applicable to Chinese National Standard (CNS) A4 specification (2ΐ〇χ 297 公 楚; 460869 Description of the invention (4, it is not easy to control the optical error signal in the best state, and then the 4 optical storage retrieving device) Product quality (3) Using manual adjustment, it is easy to manually check the side recording due to excessive manual operation, which in turn depends on the number of side adjustment devices. ≪ Objective of the invention> ㈣ Overcome the traditional training adjustment method, using manual judgment: °, The present invention provides a hybrid automatic adjustment device, which can automate the process of the storage machine of the storage device to reduce the time spent during the adjustment process and save manpower. ^ Otherwise-the purpose is to provide-the optical axis is self-reliant Recording, can accurately read and write the optical axis of the optical storage, and fine-tune the automatic adjustment device of the present invention that assists the retrieval device. It can also provide a stable and safe breaking step to avoid the optical storage reading device during the adjustment process. The damage of the several adjustment devices. For the sake of the step-by-step and the rest, we will cooperate with the rest. ^ The preferred embodiment of the creation of this month is as follows. Ming = Jiaguan Example 'When the scope of the present invention can not be limited, for example, the equivalent and similar changes and decoration of the spirit of U Ming's patent application scope should be covered by the scope of the present invention. Graphic description> =-The drawing is a schematic diagram of the internal structure of the general optical storage and reading device. The brother-drawing is a drawing of the relationship between the light axis and the rotation plane.

__4ASUSTEK-199917TW 本紙張尺度適财關 ( CNS ) Α4^^ΤΓ07297^Ϊ7~~---- 4 訂 經 濟 部 智 慧 財 產 局 消 費 合 作 社 印 製 第三圖係繪示該光儲存讀取裝置之下視圖。 第四圖係緣示傳統調整入射角度方法之示意圖。 f五圖係繪示獨人射触絲差信叙變化關係圖。 第六圖係繪示本發明之光軸自_整裝置之方塊示意圖。 ^七圖係緣7F不同人射角下,反射電壓信號與傳統之光誤差 信號變化關係比較圖。 <較佳實施例之說明〉__4ASUSTEK-199917TW This paper size is suitable for financial affairs (CNS) Α4 ^^ ΤΓ07297 ^ Ϊ7 ~~ ---- 4 Ordered by the Consumer Property Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, the third picture is the bottom view of the optical storage reading device . The fourth diagram is a schematic diagram showing the traditional method for adjusting the incident angle. The f-figure is a diagram showing the relationship between the change of the letter-telling difference of the solo shot. The sixth figure is a block diagram showing the optical axis self-aligning device of the present invention. ^ The figure 7 is a comparison chart of the relationship between the reflected voltage signal and the traditional light error signal at different angles of incidence of the 7F. < Description of the preferred embodiment>

睛參閱第六圖,第六圖係繪示本發明之光軸自動調整裝 置60之方塊示意圖,該光軸自動調整裝置60包含一轉換裝 置61,一邏輯判斷裝置62與一驅動裝置63。當光碟片所反 射回來之光反射信號,經由該光儲存讀取設備之該資料讀寫 褒置12轉換成一反射電壓信號,再將該反射電壓信號經由 該控制電路裝置13傳送至該光誤差信號量測儀41,以輸出 —光誤差信號。而本發明之該光軸自動調整裝置6〇中,該 轉換裝置61即因應該光誤差信號,將該光誤差信號進行數 值轉換’以產生相對應之一資料信號。該邏輯判斷裝置62 則可以讀取該資料信號,並依據該資料信號之數值大小,輪 出該控制信號予該驅動裝置63。該驅動裝置63則可因應該 控制信號’並依據該控制信號之大小,選擇性地驅動該光儲 存讀取設備中該數個調整裝置31,相對地即影響該光儲存 讀取設備之光軸方向。俟該驅動裝置63因欲驅動該數個調 整裝置31 ’而旋轉位於該驅動裝置63内之數個調整棒(詳 如後述)至一預定位置時,該驅動裝置63並可輸出一相尉 應之位置信號予該邏輯判斷裝置62,告知該邏輯判斷骏置 4ASUSTEK-199917TW 本紙張尺度適用中國國家標率(CNS )八4既格(210X297公釐) 460869 A7 --------__B7 五、發明説明(“) '—~' ---—~—— 62 ’目前該數個調整棒之該預定位置。 該邏輯判斷裝置62則包含一記憶裝置621與一比較 ^置防。該記憶裝置621可因應該位置信號並儲存該位置 '…亥。己ft裝置621另可儲存—最佳值^該比較裝置622 則與f記憶褒置621操作性地相連接,該比較裝置622可因 資料號,並自表己憶體裝置62丨揭取出該位置信號與 知佳值’將該倾信號與該最佳值進行比較後,輸出該控 制信號予該驅動裝置63。此外,當該資料信號之數值小於 最it值*示此時这光储存讀取設備之中,該數個調整裝 置31產錢小之絲差錢,舰記憶裝置賴存該最佳 值則被該資料信號所取代;反之,該記憶裝置仍保持該最佳 :不更動疋以’邊比較裝置622亦可將該資料信號與該 最佳值互她較’將兩者巾之最小值傳回予該記憶裝置⑶ 儲存,並視為下一次比較時所需之該最佳值。 易《之,因s亥記憶體裝置621内儲存有該驅動裝置63 所輸出之該位置信號,如此不僅可記錄該驅動裝置63在旋 轉時所行進之軌跡’亦可避免過度猶轉該驅練置63而 導致損壞該光儲存讀取設備之該數個調整裝置31。另一方 面,該記憶裝置621因儲存該最佳值,當該邏輯判斷裝置 62目前所讀取之該資料信號之數值小於該最佳值時,表示 目前之光誤差信號較上一次之光誤差信號來得小,亦即該光 入射信號或該光軸更趨近垂直於該光儲存媒體所在之該旋 轉平面,則以目前之該資料信號取代該最佳值並儲存之。反 之,則仍維持該記憶裝置621所儲存之最佳值而不予變更。 s亥比較裝置622則可因應該資料信號’並自該記憶裝置 4ASUSTEK-199917TW , 本紙浪尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -------j—卜裝— (請先閱讀背面之注意事項再填寫本頁) 訂 .7 經濟部智慧財產局員工消費合作社印製 d 60869Referring to the sixth figure, the sixth figure is a schematic block diagram of the optical axis automatic adjustment device 60 according to the present invention. The optical axis automatic adjustment device 60 includes a conversion device 61, a logic judgment device 62, and a driving device 63. When the light reflection signal reflected from the optical disc is converted into a reflected voltage signal through the data reading and writing device 12 of the optical storage reading device, the reflected voltage signal is transmitted to the optical error signal through the control circuit device 13 The measuring instrument 41 outputs an optical error signal. In the optical axis automatic adjustment device 60 of the present invention, the conversion device 61 performs digital conversion of the optical error signal according to the optical error signal to generate a corresponding data signal. The logic judging device 62 can read the data signal and, based on the value of the data signal, rotate the control signal to the driving device 63. The driving device 63 can selectively drive the plurality of adjustment devices 31 in the optical storage reading device according to the control signal 'and according to the magnitude of the control signal, and relatively affect the optical axis of the optical storage reading device. direction.俟 When the driving device 63 is intended to drive the plurality of adjustment devices 31 ′, when the plurality of adjustment rods (described in detail below) located in the driving device 63 are rotated to a predetermined position, the driving device 63 may output a corresponding response. The position signal is sent to the logical judging device 62 to inform the logical judging unit 4ASUSTEK-199917TW This paper size is applicable to China National Standard (CNS) 8 4 grid (210X297 mm) 460869 A7 --------__ B7 V. Description of the invention (") '-~' ----- ~ —— 62 'At present, the predetermined positions of the plurality of adjusting rods. The logical judgment device 62 includes a memory device 621 and a comparison device ^. The memory device 621 can respond to the position signal and store the position '... Hai. The ft device 621 can also store-the optimal value ^ the comparison device 622 is operatively connected with the f memory device 621, and the comparison device 622 can Based on the data number, the position signal and the known value are retrieved from the watch body device 62, and the tilt signal is compared with the optimal value, and then the control signal is output to the driving device 63. In addition, when the data The value of the signal is less than the most it value * In the optical storage reading device, the several adjustment devices 31 produce a small amount of money, and the ship ’s memory device depends on the data signal to replace the best value; otherwise, the memory device still maintains the best: Without changing, the "side comparison device 622 can also compare the data signal with the optimal value" to return the minimum value of the two towels to the memory device. ⑶ It is stored and considered as the next time required for comparison. The best value is easy. Because the position signal output by the driving device 63 is stored in the memory device 621, it can not only record the trajectory of the driving device 63 during rotation, but also avoid excessive The number of adjustment devices 31 of the optical storage reading device is damaged due to the rotation of the training device 63. On the other hand, because the memory device 621 stores the optimal value, when the logic judgment device 62 currently reads the When the value of the data signal is smaller than the optimal value, it means that the current optical error signal is smaller than the previous optical error signal, that is, the light incident signal or the optical axis is closer to the direction where the optical storage medium is located. Rotate the plane The previous data signal replaces the optimal value and stores it. Otherwise, the optimal value stored in the memory device 621 is maintained without change. The comparison device 622 can respond to the data signal and save it from the memory. Device 4ASUSTEK-199917TW, the paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) ------- j-Buding— (Please read the precautions on the back before filling this page) Order. 7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs d 60869

發明説明() 621中擷取出該信置信號與該最佳值,將該資料信號與該最 佳值進行比較後’輸出該控繼號傾驅動裝置63,使該 驅動裝置63得贿轉練觸整棒至該狀位置,進而驅 動該數個調整裝置3卜使光儲存讀取設備巾,該資料讀寫 裝置12所發射之光人射信號人射角度可趨近於Q度。如此 重覆數次自祕轉魏侧錄置3卜即可確保光健存 5貝取設備之光軸近乎垂直於該光碟片。 該驅動裝置63則包含數個調整棒631,一傳動裳置 632與-位置感應裝置㈣。該數個調整棒⑶可操作性地 與趙個調整裝置31相連接,用以驅動該數個調整裝置 3卜該傳動裝置632與該數個調整棒如相連接,該傳動裝 置632可因應該控制信號,用以選擇性地轉動該數個調整棒 如至該預定位置,位置感縣置633則是操作性地與該 傳動裝置632相連接,用以伯測該數個調整棒631之該預定 依據該預定位置輸出該位置信號。此外,該位置感 應“633亦可設計成與該數個_奉63u桑作性地相連 ^用以_該數個調整棒631之該預定位置,並依據該預 疋位置輸出該位置信號。 是以,當該傳動裝置632接收到該控制信號,隨即依該 控制k號轉動該數個調整棒631 °亥預疋位置。又因該數個 Π秦可知作性地與該數個調整裝置31相連接 當該數個調整棒631轉動時即可驅動該數個調整裳置31 裝置633則可雜預定位置,並輸出該位 =蝴輯判斷裝置62,用以告知該數個調整棒631 δ哀預疋位置。 I 4ASUSTEK-199917TW 本紙張尺度賴巾關 是以 :置 之 I , ^ 1¾衣-- {請先閲讀背面之注意事項再填寫本頁) 訂-- n _ ---^ ---1--Description of the invention () 621 extracts the confidence signal and the optimal value, and then compares the data signal with the optimal value to output the control device tilt driving device 63, so that the driving device 63 can be retrained. Touch the whole rod to this position, and then drive the plurality of adjustment devices 3 to make the optical storage reading device towel, the light angle of the light signal emitted by the data reading and writing device 12 can approach Q degrees. In this way, repeating several times from the secret to the Wei side recording 3 Bu can ensure that the optical axis of the 5K device is nearly perpendicular to the optical disc. The driving device 63 includes a plurality of adjusting rods 631, a transmission mechanism 632, and a position sensing device ㈣. The plurality of adjustment rods (3) are operatively connected to Zhao's adjustment devices (31) to drive the plurality of adjustment devices (3). If the transmission device (632) is connected to the plurality of adjustment rods, the transmission device (632) can respond to A control signal for selectively turning the plurality of adjustment rods to the predetermined position, and the position sense setting 633 is operatively connected to the transmission device 632 for the purpose of measuring the number of the adjustment rods 631 The position signal is scheduled to be output based on the predetermined position. In addition, the position sensor "633 can also be designed to be connected to the plurality of _ Feng 63u sangs ^ for the predetermined positions of the plurality of adjustment rods 631, and output the position signal according to the preset position. Therefore, when the transmission device 632 receives the control signal, it then rotates the plurality of adjustment rods 631 ° to the preset position according to the control k number. Because the plurality of Qin can be known to work with the plurality of adjustment devices 31 Connected When the plurality of adjustment rods 631 are rotated, the plurality of adjustment rods 31 can be driven. The device 633 can be mixed with a predetermined position and output this bit = butterfly judgment device 62 to inform the plurality of adjustment rods 631 δ I want to know the location. I 4ASUSTEK-199917TW The paper size is based on: I, ^ 1¾ clothing-{Please read the precautions on the back before filling this page) Order-n _ --- ^- --1--

460869 ------------ -- — 五、發明説明(f) 此卜本發明亦提供另一光軸自動調整裝置,該光 軸自動調整裝置可因應—反射電壓信號,用以選擇性地自動 驅動該數個調整裝置’進而精確地調整光儲存讀取設備之光 轴’提什光儲存讀取設借夕σ哲。^ 只〜備n如削所述,光誤差信號並 非—狱數值’十分料受«时干擾蚊綠差信號值 變化程度增大,造成判斷上之困擾。例如光碟片本身品質好 壞、是否有遭f污、是否有外界雜訊之干擾等,均會造成光 誤差信號產生相當幅度之異動。本發明之另—光轴自動調整 裝置則捨棄光誤差錢,改以反射輕信號為判斷之基準。 當該資料讀寫裝置發射該光入射信號至該光儲存媒體後,該 光入射信號會經_讀存㈣之反射轉變成該光反射 信號。經㈣資_寫裝置讀取該統射錢並將該光反射 信號轉變成該反射電壓信號。該反射電壓信號之波形是一類 似弦波之波形,當該光入射信號或光軸垂直於該光儲存媒體 時,該反射電壓信號的強度最大,亦即該反射電壓信號之峰 對峰電壓值為最大。反之,當光軸並非垂直於該光儲存媒體 時’該反射電壓信號使會減弱,即該反射電壓信號之峰對峰 電壓值亦隨之減弱,且隨著偏差程度增加而急速之衰減。主 要因為該資料讀寫裝置之讀取面積大小固定,當光軸並非垂 直於光儲存媒體時,該光入射信號經由該光儲存媒體之反射 所轉變成之該光反射信號因角度偏斜之緣故僅部分被該資 料讀寫裝置所讀取,是以該資料讀寫裝置僅能將所讀取之該 光反射信號轉變成該反射電壓信號,故該反射電壓信號會逐 漸減弱。請參閱第七圖,第七圖係緣示不同入射角下,反射 電壓信號與傳統之光誤差信號變化關係比較圖。於第七圖 ---jASUSTEK-199917T W _ s (紙張尺度"家標準(CNS )规格(21()><297公幻 ^-1裳 訂------^球 f請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 460869 五、發明説明(ή ) :二線絲絲差錢,而A線之魏絲光誤差信號 在固疋入射角下,因受外界干擾所產生之不穩定變化之程 度。B絲示反射電屢信號,B線之線寬亦表示反射電塵信 號在口定人射肖下,χ外界谓所產生之不歡變化程度。 # Β線之線讀Α線之線寬兩相比較可知,本發明利 用反射電壓信號來調整光人射信號或光軸方向,不易受到外 界之谓,諸如’光碟片品f不良,光碟片遭污染等因素, 而有較大之變動’易言之該反射電壓信號於固定入射角下, ’f輕度相#小。此外,在第七圖中,當入㈣度微小變化460869 ------------ --- 5. Description of the invention (f) This invention also provides another automatic adjustment device for the optical axis, which can respond to the reflected voltage signal, The selective adjustment device is used to automatically drive the plurality of adjustment devices to further adjust the optical axis of the optical storage reading device accurately. ^ Only ~ prepare n As described in the above, the light error signal is not a “jail value”. It is expected that the degree of change in the value of the interference mosquito green difference signal increases when «, which causes trouble in judgment. For example, the quality of the optical disc itself, whether it is fouled, or whether there is interference from external noise, etc., will cause a considerable amplitude of the optical error signal. Another aspect of the present invention is the optical axis automatic adjustment device, which discards the light error money and uses the reflected light signal as a reference for judgment. After the data read-write device transmits the light incident signal to the optical storage medium, the light incident signal is converted into the light reflection signal by the reflection of the read memory. The data writing device reads the radio money and converts the light reflection signal into the reflection voltage signal. The waveform of the reflected voltage signal is a waveform similar to a sine wave. When the light incident signal or the optical axis is perpendicular to the optical storage medium, the intensity of the reflected voltage signal is the largest, that is, the peak-to-peak voltage value of the reflected voltage signal. For the biggest. Conversely, when the optical axis is not perpendicular to the optical storage medium, the reflected voltage signal will weaken, that is, the peak-to-peak voltage value of the reflected voltage signal will also weaken, and it will rapidly decay as the degree of deviation increases. Mainly because the reading area of the data reading and writing device is fixed, when the optical axis is not perpendicular to the optical storage medium, the light reflection signal converted by the reflection of the optical storage medium into the light reflection signal is due to angular deviation It is only partially read by the data read-write device, because the data read-write device can only convert the read light reflection signal into the reflected voltage signal, so the reflected voltage signal will gradually weaken. Please refer to the seventh figure. The seventh figure is a comparison chart of the relationship between the reflected voltage signal and the traditional optical error signal at different incident angles. In the seventh picture --- jASUSTEK-199917T W _ s (paper size " house standard (CNS) specifications (21 () > < 297 public magic ^ -1 clothes order -------- ^ ball f please Read the notes on the back before filling this page.) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, printed 460869. 5. Description of the invention (price): The second-line silk is poor, and the A-line Wei mercerization error signal is at a fixed angle The degree of unstable changes caused by external interference. The B wire shows the repeated electric signal, and the line width of the B line also indicates that the reflected electric dust signal is under the radiant radiance of the mouth. The degree of change is # Comparison of the line width of line B and line A. It can be seen that the present invention uses the reflected voltage signal to adjust the optical signal or optical axis direction, which is not easy to be called by the outside world, such as' the optical disc product is bad, the optical disc The film is contaminated and other factors, and there is a large change. In other words, the reflected voltage signal is at a fixed incident angle, and 'f mild phase # is small. In addition, in the seventh figure, when the input degree changes slightly

Hi’例如在第七圖中〇·25至仙度之範圍内,該反射電壓 仏虎仍有·之變化,亦與絲差魏在G.25至·〇.25度範 =内之變化情形相當。是以,本發明之另—光軸自動調整裝 置因利用反射賴信號為觸解,該反射電壓信號對於入 射角度有更靈敏之變化,故可精確地將入射角調整在最佳之 狀態。 是以’本發明之另—光轴自動調整裝置可因應該反射電 鶴數_整裝置,域個調整裝置係 位於-光儲存讀取設備之-轉盤模組底部,該該光軸自動調 整裝置包含:_轉換裝置,轉魏置刊應該反射電壓信 號’進而產生-相對應之資料信號;—邏輯判斷裝置,該邏 輯判斷裝置係因應該資料信號,進而產生_控制信號;一驅 動裝置,該驅動裝置可因應該控制信號,進而選擇性地驅動 該數個調整裝置,該驅動信號並可輸出一位置信號予該邏輯 判斷裝置。 其中該邏湖斷裝置包含:―記憶龍,觀憶裝置可Hi 'For example, in the range of 0.25 to centigrade in the seventh figure, the reflected voltage 仏 tiger still has a change of ·, and it is also different from the difference between G.25 and · 0.25 degree range = quite. Therefore, as another aspect of the present invention, the optical axis automatic adjustment device uses the reflected signal as a trigger, and the reflected voltage signal has a more sensitive change to the incident angle, so the incident angle can be accurately adjusted to the optimal state. Therefore, according to another aspect of the present invention, the optical axis automatic adjustment device can respond to the number of reflected electric cranes. The device is located at the bottom of the turntable module of the optical storage reading device. The optical axis automatic adjustment device Including: _ conversion device, transfer Wei Wei should reflect the voltage signal to generate a corresponding data signal;-logical judgment device, the logical judgment device responds to the data signal, and then generates a control signal; a drive device, the The driving device may selectively drive the plurality of adjusting devices in response to the control signal, and the driving signal may output a position signal to the logic judging device. The logic lake fault device includes: ―Memory Dragon.

_ ^^SUSTEK-199917TW tiiSiT^NS ) A4im ( 210 xl^Fj------ ^ 6 0 869 ------〜— 五、發明説明(丨c? . -I种衣I- (請先閱讀背面之注意事項再填寫本頁}_ ^^ SUSTEK-199917TW tiiSiT ^ NS) A4im (210 xl ^ Fj ------ ^ 6 0 869 ------ ~-V. Description of the invention (丨 c?. -I 种 衣 I- ( Please read the notes on the back before filling out this page}

,1T 球 因應該位置信號並儲存該位置信號,該記憶裝置另可儲存一 最佳值;-tt較裝置,該味裝置與該記憶裝作性地相 連接,該比較裝置可因應該資料信號,並自該記憶體裝置榻 取出雜置信號錢最佳值,將該資料信號錢最佳值進行 比較參’輸出δ亥控制彳§號,該比較裝置亦可將該資料信號與 該最佳值互相比較,將兩者中之最大值傳回予該記憶裝置儲 存’易言之,飢較裝置可將該資料信號無最佳值互相比 較’將兩者中之最大值傳回予該記憶裝置,並視為下一次比 較時所需之該最佳值。是以’因該記,隱裝置嶋存有該驅 動裝置所輸出之触置信號,如此不僅可記錄該驅動裝置在 旋轉時所行進之軌跡,亦可避免過度地旋轉該驅動裝置而導 致損壞該光儲存讀#設備之該數個調整裝置。另一方面,該 記憶裝置目儲存該最健,t賴輯觸裝置目前所讀取之 該貧料信號之數值大於該最佳辦,表示目前之該反射電麼 信號較上-次之反射電壓信絲得大,亦即該光人射信號或 該細更趨近垂直於該光儲存媒體所在之該旋轉平面,則以 目前之該:賴《取代該最錄顧叙。反之,則仍維持 該記憶裝置所儲存之該最佳值而不予變更。 經濟部智慧財產局員工消費合作社印製 4ASUSTEK- 199917TW 咏張尺度適用中國國家€5T^S) Α4規格(21()>;297u 最後,該驅動裝置包含:數個調整棒,可操作性地與該 數個调整裝置相連接,用以驅動該數個調整裝置丨一傳動裝 置》亥傳動裳置與該數個調整棒相連接,該傳動裝置可因廯 該控制信號,㈣雜性地轉_數侧整棒至—預定位。 置;一位置感應裝置’該位置感縣置操作性地與該傳動裝 置相連接,㈣綱魏侧轉之該默位置,並依軸 預定位置輸出該位置信號。是以,當該傳動裝置接收到^ dACTrCTn^The 1T ball responds to the position signal and stores the position signal, and the memory device can also store an optimal value; -tt compares the device, the flavor device is artificially connected with the memory, and the comparison device can respond to the data signal And take out the best value of the miscellaneous signal money from the memory device, and compare the best value of the data signal money with the reference “output δ control number”, the comparison device can also compare the data signal with the best The values are compared with each other, and the maximum value of the two is returned to the memory device for storage. In other words, the comparison device may compare the data signal with an optimal value without comparing each other. The maximum value of the two is returned to the memory. Device and consider it the optimal value required for the next comparison. Therefore, because of the record, the hidden device stores the touch signal output by the driving device, so not only can it record the trajectory of the driving device during rotation, but also avoid damage to the driving device caused by excessive rotation of the driving device. Optical storage reads the number of adjustment devices of the device. On the other hand, the memory device stores the most robust, and the value of the lean signal currently read by the touch device is greater than the optimal value, indicating that the current reflected electrical signal is higher than the last-time reflected voltage. The letter is too big, that is, the light signal or the thinner is closer to the rotation plane where the optical storage medium is located, then replace the most recorded Gusu with the current one: Lai. Otherwise, the optimal value stored in the memory device is maintained without change. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4ASUSTEK- 199917TW Yong Zhang scale is applicable to the Chinese country € 5T ^ S) Α4 specifications (21 () >; 297u Finally, the drive unit includes: several adjustment rods, operable It is connected with the several adjustment devices to drive the several adjustment devices. A transmission device. The Hai transmission gear is connected to the several adjustment rods. The transmission device can rotate in a mixed manner due to the control signal. _ The whole side of the number is up to the predetermined position. A position sensing device 'The position sensing device is operatively connected to the transmission device, Ji Gangwei turns the silent position sideways, and outputs the position according to the predetermined position of the shaft. The signal is, when the transmission device receives dACTrCTn ^

經濟部智慧財產局員工消費合作社印製 4 60869 at _________B7五、發明説明(1/ ) ' -- 制信號,隨即依該控制信號轉動該數個調整棒至該預定位 置。又因該數個調整棒可操作性地與該數個調整裝置相連 接’是以當該數個調整棒轉動時即可驅動該數個調整裝置。 而該位置感應裝置則可測積該預定位置,並輸出該位置信號 予該―觸錄,駄告知該數個調整棒之該預定位置。 综上所陳,本發明之光軸自動調整裝置,可將光儲存讀 取設備之光轴調整過程自動化,以減少調整過程所消耗之時 間並可節省人力。此外,本發明之光軸自動調整裝置亦可精 確地調整光儲存讀取設備之光軸,進而提昇光儲存讀取設備 之品質’並提供-穩定且安全之調整步驟,以避免於調整過 程中造成光儲存讀取設備之該數個調整裝置之損壞。是以, 本發明之光轴自動調整裝置顯已具有創新與進步性,當能合 乎發明專利之要件,纽法提丨巾請,如蒙低感德便。Printed by the Employees 'Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 60869 at _________B7 V. Description of Invention (1 /)'-the control signal, and then according to the control signal, turn the adjustment rods to the predetermined position. Because the plurality of adjustment rods are operatively connected to the plurality of adjustment devices, the adjustment devices can be driven when the plurality of adjustment rods are rotated. The position sensing device can measure the predetermined position, and output the position signal to the “touch recording”, and then notify the predetermined positions of the plurality of adjusting rods. In summary, the optical axis automatic adjustment device of the present invention can automate the optical axis adjustment process of the optical storage reading device to reduce the time consumed by the adjustment process and save manpower. In addition, the optical axis automatic adjustment device of the present invention can also accurately adjust the optical axis of the optical storage reading device, thereby improving the quality of the optical storage reading device and providing a stable and safe adjustment step to avoid the adjustment process. Damage to the several adjustment devices of the optical storage reading device is caused. Therefore, the optical axis automatic adjustment device of the present invention has obviously been innovative and progressive. When it meets the requirements of the invention patent, Newfat will be pleased if it is low-minded.

4 AS USTEK-199917T W 本纸張跋適财_家標準(CNS) A4規格( 11 (^I I — u ^ I n I n ^ il·—-IN In (請先閲讀背面之注意事項再填寫本頁)4 AS USTEK-199917T W This paper is suitable for home use (CNS) A4 specification (11 (^ II — u ^ I n I n ^ il · —-IN In (Please read the precautions on the back before filling in this page)

Claims (1)

六、申請專利範圍 經濟部智慧財產局員工消費合作社印製 置 3.如申請專利範圍第1項之光軸自動調整裝置,其中該 動裝置包含 4ASUSTEK-199917TW: <專利申請範圍> ,於光料讀取設備巾之細自動調整裝置 ,該光 :二取叹備包含—轉盤模組,該轉盤模組底面有數個 2裝置供調整該轉_組之傾斜角度,該光軸自動調 、置可因應-光誤差信號,選擇性地驅動該數個調整 裝置’該轴自軸整裝置包含: 轉換裝置„亥轉換裝置可因應該光誤差信號,進而產生 一相對應之資料信號; 一邏輯卿裝置,該邏袖龍置個應《料信號,進 而產生一控制信號; 驅動裝置’該控制裝置可因應該控制信號,進而選擇性 地驅動該數個調整裝置,該驅絲置並可輸出—位置信號 予該邏輯判斷裝置。 2·如申請專利範圍第丨項之光轴自動調整裝置,其中該邏 輯判斷裝置包含: -記憶裝置,觀憶裝置可因應雜置信號並儲存該位置 信號,該記憶裝置另可儲存一最佳值; -比較裝置,槪較裝置與該記憶裝置操倾地相連接, 該比較裝置可職該資料信號,並自該記憶體裝置搁取出 該位置信號與該最佳值’將該資料信號與該最佳值進行比 較後輸出該控制信號,該比較装置亦可將該資料信號與該 最佳值互相比較後,將兩者中之最小值傳回予該記憶裝 驅 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 12 illln ^ --------t---------. (請先閱讀背面之注意事項再填寫本頁) 460869 A8 B8 C8 D86. Scope of patent application. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 3. If the optical axis automatic adjustment device of item 1 of the scope of patent application, the moving device contains 4ASUSTEK-199917TW: < Scope of patent application > Light automatic adjustment device for light material reading equipment, the light: two picks and sighs include-turntable module, the bottom of the turntable module has several 2 devices for adjusting the tilt angle of the turn group, the optical axis automatically adjusts, Set the response-optical error signal to selectively drive the plurality of adjustment devices. The shaft self-shaft integration device includes: a conversion device. The conversion device can respond to the optical error signal to generate a corresponding data signal; a logic Qing device, the logic sleeve sets a response signal, and then generates a control signal; drive device 'The control device can respond to the control signal, and then selectively drive the several adjustment devices, the drive wire can be output —Position signal to the logical judgment device. 2. If the optical axis automatic adjustment device of item 丨 of the scope of patent application, the logical judgment device includes:- Device, the memory device can respond to the miscellaneous signal and store the position signal, and the memory device can also store an optimal value;-a comparison device, the comparison device is connected to the memory device in an operating manner, and the comparison device can be used for Data signal, and take out the position signal and the best value from the memory device, and output the control signal after comparing the data signal with the best value, and the comparison device may also compare the data signal with the best value After the values are compared with each other, the minimum value of the two is returned to the memory drive. The paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm). 12 illln ^ -------- t ---------. (Please read the notes on the back before filling this page) 460869 A8 B8 C8 D8 六、申請專利範圍 數個調整棒,可操作性地與該數個調整裝置相連接,用以 驅動該數個調整裝置; -傳動裝置,該傳動裝置與該數個調整棒相連接,該傳動 裝置可因應該控制信號,用以選擇性地轉動該數個調整棒 至一預定位置; 一位置感應裝置,該位置感應裝置操作性地與該傳動裝置 相連接,用以偵測該數個調整棒之該預定位置,並依據該 預定位置輸出該位置信號。 經濟部智慧財產局員工消費合作社印製 4.如申請專利範圍第丨項之光軸自動調整裝置,其中該 動裝置包含: 數個調整棒,可操作性地與該數個調整裝置相連接,用以 驅動該數個調整裝置; 一傳動裝置,該傳動裝置與該數個調整棒相連接,該傳動 裝置可因應該控制信號,用以選擇性地轉動該數個調整棒 至一預定位置; 一位置感應裝置,該位置感應裝置與該數個調整棒操作性 地相連接,用以偵測該數個調整棒之該預定位置,並依據 預定位置輸出該位置信號。 焉區 該 一種於一光儲存讀取設備中之$|^軸自動調整裝置, 該光儲存讀取設備包含一轉盤模組轉盤模組底面有 數個調整裝置供調整該轉盤模組之傾斜角度,該光軸自 動調整裝置可因應一反射電壓信號,選擇性地驅動該數 個調整裝·置,该光轴自動調整裝置包含: -—4ASUSTEK-199917TW 13 !! I「‘裝· I — ! — 訂·!------ 線' — (請先閱讀背面之注意事項再填寫本頁} 460869 A8 B8 C8 D8 經 濟 部 智 慧 財 產 局 員 X 消 費 合 社 印 製 六、申請專利範圍 一轉換裝置,該轉換裝置可因應該反射電壓信號,進而產 生一相對應之資料信號; 一邏輯判斷裝置,該邏輯判斷裝置係因應該資料信號,進 而產生一控制信號; 一驅動裝置,該控制裝置可因應該控制信號,進而選擇性 地驅動該數個調整裝置,該驅動裝置並可輪出一位置信號 予該邏輯判斷裝置。 6.如申請專利範圍第5.項之光軸自動調整裝置,其中該邏 輯判斷裝置包含: -記憶裝置,該記憶裝置可因應該位置信號並儲存該位置 4吕號,§亥5己憶裝置另可儲存一最佳值; -比較裝置,該比較裝置無記憶裝置操作性地相連接, 該比較裝置可因應該資料信號,並自該記憶體裝置掏取出 該位置信號與該最佳值,將該資料信號與該最佳值進行比 較後輸出該控制信號,該比較裝置亦可將該資料信號與該 最佳值互相比較後,將兩者中之最大值傳回予該記憶褒 儲存。 、又 7_如申請專繼邮5_項之祕自細絲置,其中該 動裝置包含: ^ 數個調整棒,可操作性地與該數個調整裝置相連接,用以 驅動該數個調整裝置; -傳動裝置,該傳練置與該數侧整棒相連接,該傳動 裝置可因應該控制信號,用以選擇性地轉動該數個調整 至一預定位置; -位置感應裝置’該位置感應裝置操作性地與該傳動 4 ASUSTEK-199917Τ W 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公发了 置 驅 .棒 裝置 ----------裝 (請先閱讀背面之注意事項再填寫本頁} ----訂·--------41 146. A number of adjustment rods in the scope of patent application are operatively connected to the adjustment devices to drive the adjustment devices;-a transmission device, the transmission device is connected to the adjustment rods, and the transmission The device may respond to the control signal to selectively rotate the plurality of adjustment rods to a predetermined position; a position sensing device operatively connected to the transmission device to detect the plurality of adjustments The predetermined position of the stick, and output the position signal according to the predetermined position. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. 4. If the optical axis automatic adjustment device of item 丨 of the patent application scope, the moving device includes: a plurality of adjustment rods, operatively connected to the adjustment devices, Used to drive the plurality of adjustment devices; a transmission device, which is connected to the plurality of adjustment rods, and the transmission device can selectively rotate the plurality of adjustment rods to a predetermined position in response to a control signal; A position sensing device is operatively connected to the plurality of adjustment rods to detect the predetermined positions of the plurality of adjustment rods and output the position signal according to the predetermined positions. The 焉 area is a $ | ^ axis automatic adjustment device in an optical storage reading device. The optical storage reading device includes a turntable module. There are several adjustment devices on the bottom surface of the turntable module for adjusting the tilt angle of the turntable module. The optical axis automatic adjustment device can selectively drive the plurality of adjustment devices in response to a reflected voltage signal. The optical axis automatic adjustment device includes:-4ASUSTEK-199917TW 13 !! I "'装 · I —! — Order !! ------ Line '— (Please read the notes on the back before filling out this page} 460869 A8 B8 C8 D8 Printed by Intellectual Property Bureau of the Ministry of Economic Affairs X Consumer Cooperatives The conversion device can generate a corresponding data signal according to the reflected voltage signal; a logical judgment device, which can generate a control signal in response to the data signal; a driving device, the control device can respond to Control signals to selectively drive the plurality of adjusting devices, and the driving device can turn out a position signal to the logic judging device. The optical axis automatic adjustment device of the fifth item of the scope of interest, wherein the logical judgment device includes:-a memory device, which can respond to the position signal and store the position 4 Lu number, § Hai 5 Ji Yi device can also store a Optimal value;-a comparison device which is operatively connected without a memory device, the comparison device may respond to the data signal and extract the position signal and the optimal value from the memory device, and the data signal After comparing with the optimal value, the control signal is output. The comparison device can also compare the data signal with the optimal value, and then return the maximum value of the two to the memory and store it. 7_ For example, if you apply for special post 5_, the moving device includes: ^ several adjustment rods operatively connected to the adjustment devices to drive the adjustment devices;- A transmission device, the transmission device is connected to the entire number of rods, and the transmission device can be used to selectively rotate the plurality of adjustments to a predetermined position in response to a control signal;-a position sensing device 'the position sensing device operates With this drive 4 ASUSTEK-199917T W This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297), and the drive is installed. Rod device ------------ install (please read the back first) Please note this page before filling in this page} ---- Order · -------- 41 14 C8 D8 六、申請專利範圍 才連接’用以情測滅數個調整棒之該預定位置,並依據該 預定位置輸岭位置信號。 申π專利範圍第5項之光軸自動調錄置,其中該驅 動裝置包含: 周正棒’可操作性地與該數個調整裝置相連接,用以 驅動該數個調整裝置; F詈可=該傳動震置與該數個調整棒相連接,該傳動 預定ΓΪ控制信號,用以選擇性轉_數個調整棒 —位置感應数,雜置感縣置與tt數伽w 地相連接,^_個難棒.敢 預定位mum位置信號。 德置並依據該 ----------Γ —一!' 裝------ (請先閱讀背面之注音?事項再填寫本頁) 訂----- J%! 經濟部智慧財產局員工消費合作社印製 4ASUSTEK-199917TW Μ氏張尺度適用中國國家標準(CNS>A4規格(210x297^5^ 15C8 D8 6. Scope of patent application Only connect ’is used to test the predetermined positions of several adjustment rods and output the ridge position signal according to the predetermined positions. The optical axis automatic adjustment and setting of the fifth item of the patent scope of claim π, wherein the driving device includes: Zhou Zhengbang 'is operatively connected to the plurality of adjustment devices to drive the plurality of adjustment devices; F 詈 可 = The transmission vibration device is connected to the plurality of adjusting rods, and the transmission is predetermined with a control signal of ΓΪ for selectively turning _ several adjusting rods—position sensing number, and the sense of misalignment is connected to the tt number and the w, _ Awesome. Dare to pre-position the mum position signal. Dezhi and according to this ---------- Γ — one! 'Equipment ------ (Please read the phonetic on the back? Matters before filling out this page) Order ----- J%! Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4ASUSTEK-199917TW M ’s scale is applicable to China National Standard (CNS > A4 Specification (210x297 ^ 5 ^ 15
TW88119804A 1999-11-11 1999-11-11 Automatic optical axis adjustment apparatus TW460869B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW88119804A TW460869B (en) 1999-11-11 1999-11-11 Automatic optical axis adjustment apparatus
JP2000344022A JP2001273642A (en) 1999-11-11 2000-11-10 Device for adjusting optical axis of optical driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88119804A TW460869B (en) 1999-11-11 1999-11-11 Automatic optical axis adjustment apparatus

Publications (1)

Publication Number Publication Date
TW460869B true TW460869B (en) 2001-10-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW88119804A TW460869B (en) 1999-11-11 1999-11-11 Automatic optical axis adjustment apparatus

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JP (1) JP2001273642A (en)
TW (1) TW460869B (en)

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JP2001273642A (en) 2001-10-05

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