1306574 九、發明說明： ‘ 【發明所屬之技術領域】 * 本案係為一種簡報用數位攝影機，尤指應用於一待顯 不物件與一顯示裝置之間的一種簡報用數位攝影機。 【先前技術】 在一般的公司行號、學校機關的一些商務或研討會議 • 之場合中’常常需要利用到一些書面文件資料或圖片表格 _ 來進行討論與簡報，此時，我們經常會使用到—種所謂的 簡報用數位攝影機（documentcamera)此一裝置來輔助我 們進行會4或者是其他簡報作業之流程，而這類的簡報用 攝衫機也有的人稱之為教材提示機，然而目前最常見的 - 稱則係為實物投影機。 請參見第-圖（a)，其係為目前習用簡報用數位攝影 機1〇運作示意圖，由圖中我們可以清楚的看出，該習用簡 • 報用數位攝影機1其中包含了-攝影組模u，而該攝影組 • 模其主要的構造係可為由電荷耗合器（Charged Coupled 、 Device，簡稱CCD)或互補式金屬氧化半導體感測器 (C〇mplementary地如彻心—d論『麵沉簡稱 CMOS sensor)之影像感應元件，當使用者將一待顯示文 件10置放於賴影組模u下方時，該攝影組模便會對該 待顯示文件10進-影像掃描動作，並將所擷取到的影像透 過外接的-單搶投影機12使得該待顯示文件ι〇之影像顯 1306574 不於一投影螢幕13上，如此一來’使用者便可透過該習用 簡報用數位攝影機1對該待顯示文件1〇進行一影像之即時 顯示（LiveVideo)，在陳會議上便可更方便更快速的^ 行演說與講解。 丹請麥免第一圖（b) 機1之方塊示意圖，由此方塊示意圖我們可以清楚的看 出’該習用簡報用數位攝影機1主要包含了—攝影模址 、一數位信號處理器102、一數位/類比轉換器1〇3，'而 該攝影模組101包含了一影像感應元件1G11與一類比/數 =轉換器麗，其基本工作原理主要是由—影像感應元件 例如：電荷藕合元件，CCD或互補式金屬氧化物半 導體感測器，CMOS sensor)利用光電轉換之效應 ^則到的絲同之強度，而相對地產生出對應數 何，並因此可形成-類比式信號而加以 = 1〇12 说，使得該數位式信號能在該數位信號處理器 γ1306574 IX. Description of the invention: ‘ 【Technical field to which the invention pertains】 * This case is a digital camera for presentation, especially a digital camera for presentations between a display object and a display device. [Prior Art] In the case of a general company number, some business or seminars of a school institution, it is often necessary to use some written documents or picture forms _ for discussion and briefing. At this time, we often use - A so-called digital documentary (documentcamera) is used to assist us in the process of meeting 4 or other briefing operations. - The title is a physical projector. Please refer to the figure- (a), which is a schematic diagram of the operation of the digital camera for the current use of the briefing. As can be clearly seen from the figure, the conventional digital camera 1 includes a photography group module. And the main structure of the photography group can be a Charged Coupled Device (CCD) or a complementary metal oxide semiconductor sensor (C〇mplementary) In the image sensing component of the CMOS sensor, when the user places a file to be displayed 10 under the shadow mode module u, the camera group will perform an image-scanning operation on the file to be displayed, and The captured image is transmitted through the external-single-single projector 12 so that the image of the file to be displayed is displayed on the projection screen 13 so that the user can use the digital camera 1 through the conventional presentation. An instant display of the image (LiveVideo) is performed on the file to be displayed, and the presentation and explanation can be more convenient and faster at the conference. Dan's first map (b) The block diagram of machine 1, from which we can clearly see that the digital camera 1 of the conventional presentation mainly includes a photography module, a digital signal processor 102, and a The digital/analog converter 1〇3, 'the camera module 101 includes an image sensing element 1G11 and an analog/digital=converter, and its basic working principle is mainly composed of image sensing elements such as charge matching components. , CCD or a complementary metal-oxide-semiconductor sensor, CMOS sensor) uses the effect of photoelectric conversion to the same intensity, and relatively produces a corresponding number, and thus can form an analog-like signal and 1〇12 says that the digital signal can be used in the digital signal processor γ
Signal Processor，簡稱 Dsp)中 lgl a 如：影像的放大化,了〜像處理的動作，例 可將3= 該數位/類比轉換器⑽轉 了將該數位域處理器搬所處理的數位式 ， 類比式信號並透過顯示H 1G4 (例如 ^、 之顯示器）輸A錢行減。 私機或電腦系統 ，.、示5上述，我們可以清楚的了解到詼 攝影機利用該攝影組模對該待進播二間報用! 的影像經由該數位信號處理 f _ ’所_ 、以知1像處适 1306574 接收器中’使得該影像處理器更新該記 料，而當該紅外線感測襄置未感_有_二== 顯不物件附近之該特定空間達該預定時_ 1 = 像處理器停止更新該記憶體中的該影像資料。 μ 根據上述構想，本案所述之簡報用數 該感峨置係可為-超音波感測震置，告其中 顯ΐ物件附近之該特定㈣#，“戦 之一超音波被該物體反射至該超音波感测裝置^勺人出 接收器中，使得該影德考¥„口 义置所包含之— “當該超音波感、二:感應影像資 處 =::=達該 庁更新3亥§己憶體中的該影像資料。 豕 ^據上賴想，其㈣感㈣置 攝衫機之—置物平台上，或是於该間報用數位 像擷取裝置#攝影機之一影 :物形成之該影該影像擷 料4•，該影傻彦 隐體中的該影像眘 一影像修鱗作/謂該記憶體中的該影像資料進行 因應未有任何::本::述之簡報用數位攝影機’其所 ^ 體進入該待顯示物件附近 〜斤 ^ k切—跑__ 間係 〃糸為一種自動切換方法，庫 二::，與-_置二二T攝 機包含~記憶趙，該自動切換方法包含數 1306574 隨位m彡躺鋪讀件妨m擷取而㈣ ;將該影像資料轉存至該記憶體=:: ，並進而以-影像資料畫二订更新動 當未有任何物體進入該待顯示物示裝置上； 預定時間後，停止將該影像資特定空間達-作·，ν n业 豕貝科轉存至該記憶體之争轫叙 時，進"二物，人該待顯示物件附近之該特定空間 、太^讀賴闕鮮至該記紐t的更新動作。 本案係為一種簡報用數位攝影機， / 一。 件與-顯示I置上，料㉝_ W用於-待顯示物 取打，數位攝影機包含:-影像梅 資斜.一:顧取該待顯示物件之影像進而形成-影俊 間所带成㈣记憶體’其係對該影像擷取袭置於一第一時 間所形成的該影像資料進行儲存；一第二，=時 對該影像擷取裝置於—第- 心_ -係以 錯存；以及一令像广理=間所形成的該影像資料進行 P記《與該第二二 該第-_卿㈣純像練袭置於 成的5亥影像資料轉存至該第一記憶體中谁 二二存於該第―記憶體中的該影像資料取出 衫像貝料晝面輪出顯示於該顯示裝置上，並 第—時間所形成的該雜 值不大差異特徵值’當該差異特徵 ❹Γ 時’使得該影像處理11停止利用兮 裝⑽軸之鄉像㈣錢新該第—記憶體^ 該弟所形成的該影像㈣，當該差·徵值大於一 預設門檻值時，使得該影像處理ϋ·該影像擷取農置所 1306574 形成之該影像資料來更新該第一記憶體中的該影像資料。 根據上述構想，其中該差異特徵值係為該第二^;間 形成的該影像資料與該第一時間所形成的該影像資料/ 相同位置像素點的色彩值之差值總合。， 本案係為-種-種自動切換方法，應用於一簡報 位攝影機、-待顯示物件與—顯*裝置之間，1自動 :法包含下列步驟:使該簡報獅攝影機對;細示:件 進行影像擷取而制-影像資料；_f彡像擷轉置於一 弟—時間所形成的該影像資料進行儲存， :資=晝__紐鋪林置上；職影侧取= 該影像資料進行一差異比對而得出一::所，的 異特徵值不大於一預設門檻值時，兮旦L ，田邊差 利用哕與㈣#罢,使侍該衫像處理器停止 於該顯示裝置上之該影像資料畫面;以及當該差 =顯不 預設門檻值時，使得該影像處理器利用該影像= 像資料來更_顯示於該顯示裝置: 【實施方式】 請參見第二圖，其係本案為 展出第一赫#杏#勹叹吾1用手段之缺共 影機2應用於一待顯示物件其2-間報用象 例中5亥待顯不物件係可為一般簡報用如文件般大小 12 1306574 報用數位攝影機2對該資料文件2〇進行播放時，該紅外線 感測裝置26所發出的-紅外線在使用者經過一特定時間 内未更換該文件資料20、更改該文件資料2〇之内容或未 有任何物體進入該文件資料20之上面範圍内時，便會使得 該影像處理器22停止利用該影像擷取裝置所形成之該与 像資料來更新該記憶體25中的該影像資料，進而中斷^ 報用數位攝影機2即時顯示（Live Vide〇)之功能，並以: 靜態影像資料晝面顯示於該顯示裝置24上，而當使用者對 該文件資料20進行更換錢改細料，使用者之手部進 入該文件資料之上方特定空間範_，此時，使用者 部便會將該紅外線感職置26所發出的該紅外線反射至 Π卜線感測裝置26中所包含之一接收器（本圖中未示 21 吏得該影像處理器22持續利用該影像擷取裝置 所軸之郷㈣料來㈣觀顏2 蚩面另1卜方1於摘不裝置24上顯示一動態影像資料 晝面，另外，當該影像處理 /丨於只 所形成之該影像資料錢；;止洲^彡像擷取裝置 後，該影像處理器22便會門^憶體25中的該影像資料 資料進行—影像修_作=該記憶體中單—的該影像 強等，進而使該影像資料能^如：雜訊的f除:影像的加 示於該顯示裝置24上。卩更清析的衫像賁料晝面顯 由上述技術說明可知 機2所包含之該紅外線，實施例中該簡報用數位攝影 、' & d裳置26係可偵測是否有物體進 14 1306574 入該待顯示物附近之特定空間，進 停止或持續更賴記《25 影;理器22 在使用該簡報用數位攝影機2進行簡較會1，使用者 料20經過-段時間沒有更換或内容、㈣文件資 料20就將會以-靜態影料料畫面輸出文件資 置上’如此-來’使用者若不小心碰撞 影機2之本體或輕微的晃動到該文件 /、用數位攝 造成顯示畫面的晃動而保持該靜態影像資料書 實的改善了習用裝置的缺失，進而達成本案:主:二確 再請參見第三圖，其係本案為改善習用手段斤 :=二til:1方塊示意圖，與第-較佳實施例最 36為例進行本實施例的說明，由此方塊圖我們IS的 看出’該超音波感測裝置36係電連接於該影像處理器^， 在當使用者在利用該簡報用數位攝影機2對-文件資料2〇 進行播放時，該超音波感測裝置36所發出的一超音波在使 用者經過-特定時間内未更換該文件資料2 〇、更改該文件 貧料20之内容或未有任何物體進入該文件資料％之上方 特疋空間範圍内時，便會使得該影像處理器停止更新該記 憶體2 5中_影像資料，進而帽賴報用數位攝影機2 即時顯不（Live Video)之功能，並以一靜態影像資料畫面 顯示於該顯示裝置24上，而當使用者對該文件資料2〇進 行更換或更改其内容時，使用者之手部進入該文件資料之 上方特定空間範圍内，此時’使用者之手部便會將該超音 15 1306574 體25中持續進行更新。 再睛參見第六圖’其係本案為改善習用手段之缺失所 發展出第三較佳實施例方塊示意圖，其係為—簡報用數位 攝影機2應用於一待顯示物件與—顯示裝置％之間，本實 施例中以-文件資料3〇代表該待顯示物件。該㈣用數位 攝影機包含一影像擷取裝置31、一影像處理器％、一第一Signal Processor (referred to as Dsp) lgl a such as: image enlargement, ~ like processing action, for example, 3 = the digital / analog converter (10) transferred to the digital domain processor to handle the processing, The analog signal is subtracted by the display of H 1G4 (for example, the display of ^). Private computer or computer system, ., 5, we can clearly understand that the camera uses the camera mode to report the two messages to be broadcasted! The image is processed by the digital signal f _ ' 1 is in the 1306575 receiver in the receiver to enable the image processor to update the record, and when the infrared sensing device is not sensed _ there _ two == the specific space near the object is up to the predetermined time _ 1 = The image processor stops updating the image data in the memory. According to the above concept, the briefing number of the present invention can be - ultrasonic sensing, and the specific (4) # in the vicinity of the object is displayed, "one of the ultrasonic waves is reflected by the object to The ultrasonic sensing device is scooped out of the receiver, so that the photographic test is included in the 口 置 ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” The image data in the body of the hai ** 忆 据 据 据 据 据 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 其 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四The shadow of the image is formed by the image 4. 4, the image in the shadow of the shadow is in the image of the image, and the image data in the memory is not corresponding to: The briefing uses a digital camera's body to enter the vicinity of the object to be displayed ~ kg ^ k cut - run __ between the system is an automatic switching method, library two::, and -_ set two two T camera contains ~ Memory Zhao, the automatic switching method includes the number 1306574, the position of the m彡 lying reading piece can be captured and (4); the image data is transferred to the record Body =::, and then with the - image data to draw a second update when no object enters the device to be displayed; after a predetermined time, stop the image space to achieve a special space, ν n industry When Becco transferred to the memory of the dispute, enter the "two things, the person should be displayed in the specific space near the object, too ^ read Lai fresh to the update of the note t. This case is a kind The digital camera is used for the briefing, /. One piece and - display I is placed, material 33_W is used for - the object to be displayed is taken, the digital camera contains: - image Mei Zi oblique. One: taking the image of the object to be displayed and forming - (4) Memory is carried out by the shadow of the image. The image is stored in the first time for the image capture; and the second image is captured by the image capture device. - The heart _ - is misplaced; and the image data formed by the image of the genre = the P record "with the second and second _ _ qing (four) pure image attack placed into the 5 hai image data Transferring to the first memory, the image data of the second memory stored in the first memory is taken out like a bedding The wheeled display is displayed on the display device, and the miscellaneous difference feature value 'when the difference feature ❹Γ' formed by the first time causes the image processing 11 to stop using the image of the armored (10) axis (4) Qian Xin The first image formed by the younger brother (4), when the difference levy value is greater than a predetermined threshold value, the image processing ϋ·the image captures the image data formed by the farmhouse 1306574 to update the image The image data in the first memory. According to the above concept, the difference feature value is the color of the image data formed by the second time and the image data of the same position formed by the first time The sum of the values is the sum of the values. The case is a kind of automatic switching method, which is applied to a brief report camera, between the object to be displayed and the device, and the automatic method includes the following steps: making the briefing lion Camera pair; detail: image capture and video data; _f 撷 撷 撷 一 一 一 — 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间 时间Shadow side take = the image data for a difference Comparing and obtaining one::, when the different eigenvalue is not greater than a preset threshold, then L, the field difference uses 哕 and (4) #, so that the servant image processor stops on the display device. The image data screen; and when the difference=displays the preset threshold value, the image processor uses the image=image data to be further displayed on the display device: [Embodiment] Please refer to the second figure, This case is for the exhibition of the first He #杏# 勹叹吾1 means the lack of the common machine 2 is applied to a to-be-displayed object, the 2-room report is used in the example of 5 Hai to be displayed in the general briefing. File size 12 1306574 When the digital camera 2 plays the data file 2, the infrared ray emitted by the infrared sensation device 26 does not replace the file data 20 and change the file data after the user has passed a certain period of time. When the content of the file or any object does not enter the upper range of the file data 20, the image processor 22 stops the image data formed by the image capturing device to update the memory 25 The image data, and then interrupted ^ report The function of the video camera 2 is displayed in real time (Live Vide), and the static image data is displayed on the display device 24, and when the user replaces the document data 20, the user's hand is changed. Entering a specific space _ above the file data, the user unit will reflect the infrared ray emitted by the infrared sensor 26 to one of the receivers included in the 感 line sensing device 26 (this figure 21 is not shown, the image processor 22 continues to use the image of the image capture device (four) material (4) view 2 face, another face 1 on the pick-up device 24 displays a dynamic image data face, In addition, when the image processing/processing is performed on only the image data formed; after the image capturing device is used, the image processor 22 performs the image data in the image 25 to perform image-images. The image of the image in the memory is strong, and so that the image data can be: f-divided by the noise: the image is added to the display device 24. The more detailed analysis of the shirt image shows the infrared light contained in the machine 2 by the above technical description. In the embodiment, the briefing uses digital photography, and the & d skirt 26 system can detect whether an object enters 14 1306574 Entering a specific space near the object to be displayed, the stop or continue depends on the "25 shadow; the processor 22 uses the digital camera 2 to perform the briefing session 1 and the user material 20 has not been replaced after a period of time or The content, (4) file data 20 will be placed on the - static shadow material screen output file "such - come" user if accidentally hit the body of the camera 2 or slightly shake to the file /, with digital camera The shaking of the display screen and the maintenance of the static image data book have improved the lack of the conventional device, and then the case has been reached: Lord: Secondly, please refer to the third figure, which is the method for improving the customary use: = two til: 1 square The schematic diagram, and the description of the third embodiment of the first preferred embodiment, is described in the following figure. As a result of the block diagram, we can see that the ultrasonic sensing device 36 is electrically connected to the image processor. Using the newsletter When the camera 2 plays the file data 2, the ultrasonic wave emitted by the ultrasonic sensing device 36 does not replace the document data 2 after the user passes the specific time, and changes the content of the file poor material 20 or If no object enters the special space above the % of the file data, the image processor stops updating the image data in the memory 2 5, and then the digital camera 2 is displayed immediately (Live) The function of Video) is displayed on the display device 24 as a still image data screen, and when the user replaces or changes the content of the document data, the user's hand enters the file data. Within the spatial range, the user's hand will continue to update the supersonic 15 1306574 body 25 at this time. Referring to the sixth figure, the block diagram of the third preferred embodiment developed in order to improve the conventional means is used for the presentation of the digital camera 2 between the object to be displayed and the display device. In this embodiment, the file to be displayed is represented by a file data. The (four) digital camera includes an image capturing device 31, an image processor %, and a first
=憶體33與-第二記憶體34，該影_取裳置31於一第 一時間與-第二時間擷取該文件資料3G之影像進而分別 形成一影像資料輸出至該影像處理器32進行一影像處理 動作後’將該影像擷取裝置於該第__所形成的該影像 f料轉存至該第-記憶體33中不_進行更新，並可將該 衫像擷取裝置於該第_時騎形成㈣影像資料取出後以 一影像資料晝面輸出顯示於該顯示裝置上，該影像擷取裝 置31於二時間所形成㈣影像資料則儲存至該第二 記憶體34巾’而其巾該影像㈣數位/舰訊號的格式轉 換技術手段與上述相同，故在此不予贅述，以下再就上述 技術手段詳述之。 如上述之簡報用數位攝影機2，纟本實施例中最大的 5在於關像處理！！ 32係可將該影像擷取裝置31於該 ^:時間所軸㈣影像資難該影像娜裝置31於該 第二時間所形成的該影像資料進行—差異比對而得出一差 異特徵值，當該差異特難不大於—預朗黯時，使得 該=像處理32 H停止利用該影像齡裝置所形成之該影 像資料來更新該第―記龍33中該第所形成的該 17 1306574 影像資料，當該差異特徵值大於一預設門檻值時，使得該 衫像處理器利用該影像擷取裝置所形成之該影像資料來更 新該第一記憶體33中的該影像資料，而該差異特徵值係為 該第二時間所形成的該影像資料與該第一時間所形成的該 影像資料間’相同位置像素點的色彩值之差值總合，如此 一來’使用者在使用該簡報用數位攝影機2對該文件資料 30進行顯示時，若該文件資料30處於未被更換或更該其 内的狀態之下，則該文件資料3〇便會以該靜態影像資料畫 面顯示於該顯示裝置35上，不會受到輕微震動而影響到畫 面輸出的品質’確實改善習用裝置之缺失。 上述之苐二較佳實施例，其技術手段可如第七圖所示 之流程圖，首先使該簡報用數位攝影機2對該待顯示物件 進行影像擷取而得到一影像資料並於一第一時間與一第二 時間形成該影像資料；將該影像擷取裝置31於一第二時間 所形成的該影像資料與該第一時間所形成的該影像資料進 行一差異比對而得出一差異特徵值(例如將每個相同位置 之像素點之像素值相減而相對應得到多個絕對值，再把古亥 等絕對值相加後得到代表該差異特徵值之一絕對值總 和），當该差異特徵值不大於-預設門檻值時(代表晝面變 化不大）’使得該影像處理器32利用該影像擷取裝置*31於 該第-時間·成之·彡像㈣來更新輪出顯祕該顯示 裝置35上之該影像資料晝面；當該差異特徵值大於一預設 門楹值時(代表畫面變化足夠大），使得該影像處理器利^ 該影像擷取裝置3丨成之鮮彡像:賴來更騎出顯示 18 1306574 於該顯示裳置35上之該影像資料晝面。 用數^频術發縣案所料之簡報 影像的方二:可!?:感測裝置或比較前後時間所擷取 術所述之習肝置=Γ切換’確實的改善了如先前技 太茔恭_ ▲、置之缺失，進而達成本案之主要目的，但 缺皆習技藝之人士任施匠思而為諸般修飾， …、白不脫如㈣料顧_欲保護者。 【圖式簡單說明】 .本案得藉由下列圖式及詳細說明，俾得一更深入之了 解： 第1 U)’係為習關報賴位攝影機將待顯示文件進 行影像顯示之運作示意圖。 第一圖（b)’係為制簡報用數位攝影機之功能方塊示意 圖0 第,圖’係為本㈣改善f職失所發展出的簡報用數位 攝影機，其中第一較佳實施例方塊示意圖。 第一圖，係為本案為改善習用缺失所發展出的簡報用數位 攝影機，其中第二較佳實施例方塊示意圖。 第四圖（a)(b)’係為本案為改善習用缺失所發展出的簡 報用數位攝影機’感測裝置設置之位置示意圖。 第五圖，係為本案為改善習用缺失所發展出的簡報用數位 攝影機，其中第一與第二較佳實施例流程示意圖。 19 1306574 影像擷取裝置31 參 第-記憶體33 :像處理襄置32 顯示裝置35 “己憶體34 十、申請專利範圍： 匕於-―-裝 成取裝置，其係可娜料私物件之影像進而形 進行^憶體，錢可_影_取心卿成之該影像資料 係可將該_，其 ，更新’絲該記賴中的觀憶體中 衫像資料晝面輪出齡於該咖裝置上^="料取出後以- =任何物體 衫像處理器停止利用該影像操取 使得讀 =_中的該影像資料，因應置一所:體 影像=特定空間時’使得該影像處理器更新該記憶敢中^ i::請專利範圍第1項所述之該簡報用數位攝影機… …如物件係可為〆文件資料或—透明投影片，而讀顯示^= Recalling the body 33 and the second memory 34, the image capturing device 31 captures the image of the file data 3G at a first time and a second time to form an image data output to the image processor 32, respectively. After performing an image processing operation, the image capture device formed by the image capture device is transferred to the first memory 33 without being updated, and the image capture device can be The image capture data is taken out and displayed on the display device with an image data output. The image capture device 31 is formed at two times (4) the image data is stored in the second memory file 34. The format conversion technique of the image (4) digit/ship signal of the towel is the same as the above, and therefore will not be described here, and the above technical means will be described in detail below. As described above, the digital camera 2 is used for the presentation, and the largest 5 in the present embodiment is the image processing! ! The 32-system can perform the difference feature value by performing the difference comparison on the image data formed by the image capturing device 31 at the second time by the image capturing device 31. When the difference is not more than - pre-reciting, the image processing 32 H stops using the image data formed by the image-age device to update the 17 1306574 image formed by the first portion of the first record Data, when the difference feature value is greater than a predetermined threshold, causing the image processor to update the image data in the first memory 33 by using the image data formed by the image capturing device, and the difference is The feature value is the sum of the difference between the color data of the same-position pixel point between the image data formed by the second time and the image data formed by the first time, so that the user is using the briefing When the document data 30 is displayed by the digital camera 2, if the document data 30 is in a state that has not been replaced or is in the state, the document data 3 is displayed on the static image data screen on the display. 35 on the opposite, not affected by the slight vibration of the output picture quality 'deletions indeed improve the conventional apparatus. In the above-mentioned second preferred embodiment, the technical means can be as shown in the flowchart of the seventh figure. First, the digital camera 2 is used to capture the image to be displayed by the digital camera 2 to obtain an image data and obtain a first image. Forming the image data with a second time; and comparing the image data formed by the image capturing device 31 at a second time with the image data formed by the first time to obtain a difference The eigenvalue (for example, subtracting the pixel values of the pixels at the same position and correspondingly obtaining a plurality of absolute values, and adding the absolute values such as Guhai to obtain the sum of the absolute values representing one of the difference eigenvalues) When the difference feature value is not greater than the preset threshold value (representing a small change in the facet), the image processor 32 uses the image capture device *31 to update the wheel at the first time and the image (4). The image data surface on the display device 35 is displayed; when the difference feature value is greater than a preset threshold value (representing that the screen change is sufficiently large), the image processor is adapted to the image capturing device 3丨It’s like a fresh image: More ride to a display to the display skirts 181306574 opposite the face image data on the day 35. Using the number of frequency techniques to send the county case to the briefing image of the second party: Yes!?: Sensing device or comparing the time before and after the time of the operation of the liver set = Γ switch 'actually improved as the previous technology too茔 _ _ ▲, the lack of the set, and then achieve the main purpose of the case, but the lack of skilled people to apply for the craftsmanship and all the modifications, ..., white is not as good as (four) care _ want to protect. [Simple description of the diagram] This case can be further explained by the following diagram and detailed description: The 1st U)' is a schematic diagram of the operation of the image display of the file to be displayed by the Xiguan newspaper. The first figure (b) is a functional block diagram of a digital camera for making a presentation. Fig. 0 is a diagram showing a block diagram of a digital camera for presentations which is developed to improve the job. The first figure is a schematic diagram of a digital camera for presentations developed for the purpose of improving the abuse of the case, and a block diagram of the second preferred embodiment. The fourth figure (a)(b)' is a schematic view showing the position of the digital camera 'sensing device set for the briefing which is developed for the purpose of improving the lack of use. The fifth figure is a schematic diagram of a digital camera for presentations developed for the purpose of improving the abuse of the case, and the flow chart of the first and second preferred embodiments. 19 1306574 Image capture device 31 第第-memory 33: Image processing device 32 Display device 35 "Remembered body 34 X. Patent application scope: 匕于---Installation device, which is a private item The image is further shaped into a memory, and the image of the image can be _, which updates the 'Women’s image in the memory On the coffee device ^=" after the material is taken out - = any object image processor stops using the image to make the image data in the read = _, according to one: body image = specific space The image processor updates the memory to dare to ^ i:: Please use the digital camera of the briefing described in item 1 of the patent scope... for example, the object can be a file or a transparent slide, and the display is displayed ^