201108101 六、發明說明： 【發明所屬之技術領域】 本發明係關於一種隨身影音播放器及其裝置，尤 其是一種具有影音輸出轉換系統之隨身影音播放器及 其裝置。 【先前技術】 一般隨身影音播放器資料格式為MP4格式，而MP4 φ 所使用的技術為MPEG-2 ACC技術，係利用MPEG-2改 進過後的MPEG-2 ACC技術對做音頻壓縮處理，並加上 由出版公司直接授權的知識產權協議後做為新的標 準；然而隨身影音播放器實屬於個人娛樂產品，因此 無法廣泛運用在各個視聽影音領域。 數位電視、液晶投影機等數位視聽相關產品，其 貧料格式為MPEG-2 ’其設計目標為面級工業標準之圖 • 像質量以及更高的傳輸率，為實現DVD影音之標準技 術。近年來數位視聽產品皆内建高解析度多媒體介面 (High Definition Multimedia Interface, HDMI)並 搭配高頻傳輸線，成為廣泛使用之數位家電產品；然 而數位視聽相關產品如需播放影音資料，仍需透過裝 設電腦、硬碟播放器、DVD播放器等設備，才可輸出影 音資料。 201108101 現今，雖有廠商提供隨身影音播放器利用類比訊 號輸出影音資料至類比視聽裝置，然而尚無法輸出高 解析度之影音資料。 因此如何轉換隨身影音播放器影音資料格式以及 結合隨身影音播放器與數位視聽相關裝置，使其能廣 泛使用，並可輸出高解析度影音資料，例如使用者只 需將隨身影音播放器藉由傳輸線連接至數位視聽相關 裝置，即可將該隨身影音播放器所儲存之影音資料傳 輸至數位電視、液晶銀幕、投影機等裝置進行播放， 而達到視聽的功能，並得到高解析度之影音資料，使 個人影音播放裝置能擴大使用在大眾娛樂及辦公室事 務上，提供多數人同時觀賞該影音資料，實為本發明 所欲解決之問題。 【發明内容】 為解決上述問題，本發明係提供一種具有影音輸 出轉換系統之隨身影音播放器及其裝置，包括一隨身 影音播放裝置、一傳輸線以及一顯示裝置，其中該隨 身影音播放裝置係包括一電源供應單元、一資料輸入 機構、至少一按鍵單元、一顯示單元、一播放處理機 構、一讀取單元、一影音輸出轉換系統以及一資料輸 出機構，而該影音輸出轉換系統包括一資料輸入/輸出 201108101 單元、一處理器、一轉換模組以及複數個記憶體單元。 本發明之目的在於具有影音輸出轉換系統之隨身 影音播放器及其裝置，利用一隨身影音播放裝置搭配 一傳輸線即能將影音資料傳送至數位視聽相關產品等 之影音輸出裝置，該隨身影音播放裝置攜帶簡便，且 無需裝設電腦、硬碟播放器、DVD播放器等設備即可輸 出高解析之影音資料。 本發明之另一目的在於該具有影音輸出轉換系統 之隨身影音播放器及其裝置，只需在隨身影音播放裝 置裝設一影音輸出轉換系統以及一讀取單元，並透過 一傳輸線傳輸MPEG-2資料至一顯示裝置，即可得到高 解析影音輸出。 本發明之又一目的為使用具有影音輸出轉換系統 之隨身影音播放器及其裝置，使該隨身影音播放器不 再是個人娛樂產品，而可與數位視聽相關產品結合， 並可輸出高解析度影音資料，使用者只需將隨身影音 播放器藉由傳輸線連接至數位視聽相關裝置，即可將 該隨身影音播放器所儲存之影音資料傳輸至數位電 視、液晶銀幕、投影機等裝置進行播放，使其隨身影 音播放器能廣泛運用在各個視聽影音領域，並可得到 高解析度之影音輸出。 201108101 【實施方式】 本發明係有關一種具有影音輸出轉換系統之隨身 影音播放器及其裝置，其包括一隨身影音播放裝置 100、一傳輸線200以及一顯示裝置300，其中該隨身 影音播放裝置100包括一電源供應單元110、一資料輸 入機構120、至少一按鍵單元130、一顯示單元140、 一播放處理機構150、一讀取單元160、一影音輸出轉 • 換系統170以及一資料輸出機構180,而該影音輸出轉 換系統170包括一資料輸入/輸出單元171、一處理器 172、一轉換模組173以及複數個記憶體單元174、 175 、 176 。 請參閱第一圖及第二圖所示，係為本發明之裝置 示意圖及本發明裝置第一實施例之方塊示意圖，其裝 置包括有：一隨身影音播放裝置100、一傳輸線200以 ® 及一顯示裝置300,該隨身影音播放裝置100係與該傳 輸線200之一端連接，而該顯示裝置300係與該傳輸 線200之另一端連接，其中，該隨身影音播放裝置100 包括一電源供應單元110、一資料輸入機構120、至少 一按鍵單元130、一顯示單元140、一播放處理機構 150、一讀取單元160、一影音輸出轉換系統170以及 一資料輸ώ機構180,其中該電源供應單元110係為電 6 201108101 池、充電電池等單元，係提供該隨身影音播放裝置100 之電源，該資料輸入機構120係為一 USB連接機構， 係接收外部影音資料，將該資料傳輸至播放處理機構 150，同時係傳輸電源至電源供應單元110，其中該播 放處理機構150係用於處理及播放所儲存之影音資料 並傳送該影音資料至影音輸出轉換系統170,該播放處 理機構150係連接至少一按鍵單元130以及一顯示單 元140分別作為使用者控制介面以及顯示該隨身影音 播放裝置100之狀態，其中該顯示單元140係為一液 晶顯示器，且該播放處理機構150另連接一讀取單元 160，該讀取單元160包括複數個讀取頭以及一整合晶 片，係讀取播放處理機構150所儲存之影音資料以及 讀取經由影音輸出轉換系統170轉換完成之MPEG-2資 料，該讀取單元160其使用複數個讀取頭並搭配一整 合晶片，其係為彌補單個讀取頭之讀取速度，使其得 到一高解析度之影音輸出，而該影音輸出轉換系統170 係為一單晶片或一印刷電路板，係接收該播放處理機 構150傳送之影音資料，將該影音資料轉換為MPEG-2 資料並傳輸至播放處理機構150，該資料輸出機構180 係為一 HDMI連接機構，係與該播放處理機構150連 接，用以接收轉換完成之MPEG-2資料並傳送至傳輸線 201108101 200，同時係傳輸電源至電源供應單元11〇 ;其中該 傳輸線2GG係為_高頻傳輸線，係透過高解析度多媒 體介面（HDMI)來傳輸轉換完成之MpEG_2資料至顯示裝 置300，同時係提供電源至該隨身影音播放裝置1⑽； 而該顯示裝置_係為數位電視、液晶投影機等數位 視聽相關產品，係用於接收傳輸線200傳送之MpEG—2 資料並輸出影音資料。 請參閱第一圖及第三圖所示，係為本發明之裝置201108101 VI. Description of the Invention: [Technical Field] The present invention relates to a portable audio and video player and a device thereof, and more particularly to a portable audio and video player having a video and audio output conversion system and a device therefor. [Prior Art] The general portable audio and video player data format is MP4 format, and the technology used by MP4 φ is MPEG-2 ACC technology. It uses MPEG-2 modified MPEG-2 ACC technology to do audio compression processing. The intellectual property agreement directly authorized by the publishing company has become a new standard; however, the portable audio and video player is a personal entertainment product, so it cannot be widely used in various audio-visual audio and video fields. Digital audio-visual products such as digital TVs and LCD projectors have a poor-quality format of MPEG-2. The design target is a picture of the industry standard of the face level. • Image quality and higher transmission rate, which is the standard technology for realizing DVD audio and video. In recent years, digital audio-visual products have built-in high-definition multimedia interfaces (HDMI) and high-frequency transmission lines, which have become widely used digital home appliances. However, digital audio-visual products need to play audio and video data. You can output audio and video data by setting up a computer, hard disk player, DVD player, etc. 201108101 Nowadays, although some manufacturers provide portable audio and video players to use analog signals to output audio and video data to analog audiovisual devices, high-resolution audio and video data cannot be output. Therefore, how to convert the video and audio data format of the portable audio and video player and the portable audio and video player and the digital audiovisual related device, so that it can be widely used, and can output high-resolution audio and video data, for example, the user only needs to use the portable audio and video player through the transmission line. By connecting to a digital audio-visual related device, the audio-visual data stored in the portable audio-video player can be transmitted to a digital television, a liquid crystal screen, a projector, and the like for playback, and the audio-visual function can be achieved, and high-resolution audio and video data can be obtained. The utility model can expand the use of the personal video and audio playback device in the public entertainment and office affairs, and provide the majority of people to view the audio and video materials at the same time, which is a problem to be solved by the invention. SUMMARY OF THE INVENTION To solve the above problems, the present invention provides a portable audio and video player having a video output conversion system and a device thereof, including a portable audio and video playback device, a transmission line, and a display device, wherein the portable audio and video playback device includes a power supply unit, a data input mechanism, at least one button unit, a display unit, a playback processing mechanism, a reading unit, a video output conversion system, and a data output mechanism, and the audio/video output conversion system includes a data input / Output 201108101 unit, a processor, a conversion module, and a plurality of memory units. The object of the present invention is to provide a portable audio and video player and a device thereof with a video and audio output conversion system, which can transmit audio and video data to a video and audio output device such as a digital audiovisual related product by using a portable audio and video playback device and a transmission line, and the portable audio and video playback device It is easy to carry and can output high-resolution audio and video data without installing a computer, hard disk player, DVD player, etc. Another object of the present invention is to provide a portable audio and video player with a video output conversion system and a device thereof, which only need to install a video output conversion system and a reading unit in the portable audio and video playback device, and transmit MPEG-2 through a transmission line. The data is output to a display device to obtain a high resolution video output. Another object of the present invention is to use a portable audio and video player having an audio/video output conversion system and a device thereof, so that the portable audio and video player is no longer a personal entertainment product, but can be combined with a digital audiovisual related product, and can output high resolution. For audio and video data, the user only needs to connect the portable audio and video player to the digital audiovisual related device through the transmission line, and then the audio and video data stored by the portable audio and video player can be transmitted to a digital television, a liquid crystal screen, a projector and the like for playing. Its portable audio and video player can be widely used in various audio-visual audio and video fields, and can obtain high-definition video and audio output. The present invention relates to a portable audio and video player having a video output conversion system and a device thereof, including a portable audio and video playback device 100, a transmission line 200, and a display device 300, wherein the portable audio and video playback device 100 includes a power supply unit 110, a data input unit 120, at least one button unit 130, a display unit 140, a playback processing unit 150, a reading unit 160, a video output conversion system 170, and a data output mechanism 180, The video output conversion system 170 includes a data input/output unit 171, a processor 172, a conversion module 173, and a plurality of memory units 174, 175, and 176. Please refer to the first embodiment and the second figure, which are schematic diagrams of the device of the present invention and a block diagram of the first embodiment of the device of the present invention. The device includes: a portable audio and video playback device 100, a transmission line 200, and a The display device 300 is connected to one end of the transmission line 200, and the display device 300 is connected to the other end of the transmission line 200. The portable audio and video playback device 100 includes a power supply unit 110 and a The data input unit 120, the at least one button unit 130, the display unit 140, a playback processing unit 150, a reading unit 160, a video output conversion system 170, and a data transmission mechanism 180, wherein the power supply unit 110 is The unit 6 201108101 pool, rechargeable battery and the like provide the power of the portable audio and video playback device 100. The data input mechanism 120 is a USB connection mechanism for receiving external audio and video data, and transmitting the data to the playback processing mechanism 150. The transmission power is supplied to the power supply unit 110, wherein the playback processing mechanism 150 is configured to process and play the stored image. The audio data is transmitted to the video output conversion system 170, and the playback processing unit 150 is connected to the at least one button unit 130 and the display unit 140 respectively as a user control interface and displays the state of the portable video playback device 100, wherein The display unit 140 is a liquid crystal display, and the playback processing unit 150 is further connected to a reading unit 160. The reading unit 160 includes a plurality of read heads and an integrated chip, and reads the audio and video stored by the playback processing mechanism 150. Data and reading MPEG-2 data converted by the audio/video output conversion system 170. The reading unit 160 uses a plurality of read heads and is equipped with an integrated chip to compensate for the reading speed of the single read head. The audio-visual output conversion system 170 is a single-chip or a printed circuit board, and receives the audio-visual data transmitted by the playback processing mechanism 150, and converts the audio-visual data into MPEG-2 data. And transmitted to the playback processing mechanism 150, the data output mechanism 180 is an HDMI connection mechanism, and the playback processor 150 connection for receiving the converted MPEG-2 data and transmitting it to the transmission line 201108101 200, and simultaneously transmitting the power to the power supply unit 11; wherein the transmission line 2GG is a high-frequency transmission line, which is transmitted through a high-resolution multimedia interface ( HDMI) is used to transmit the converted MpEG_2 data to the display device 300, and at the same time provide power to the portable audio and video playback device 1 (10); and the display device is a digital audio-visual related product such as a digital television or a liquid crystal projector, and is used for receiving a transmission line. 200 transmitted MpEG-2 data and output audio and video data. Please refer to the first figure and the third figure, which is the device of the present invention.
示意圖及本發明裝置第二實施例之方塊示意圖，其裝 置包括有：一隨身影音播放裝置⑽、一傳輸線200以 久-顯示裝置其中’該隨身影音播放裝置1〇〇 包^電源供應單幻1Q、至少—按鍵單元⑽、一顯 單元140播放處理機構150、一讀取單元16〇、 :音輸出轉換系、統17〇以及一資料輪人/輸出_ …、中㈣源供應單元11()係為電池、充電電池等 =，係提供該隨身影音播放裝置則之電源 =輸出機構190係為一 _連接機 二 該播放處理機構15〇與 ^ 及輸出_立資料X電源供應早兀110,用以輪入 ::曰#枓，同時係傳輸電源至電源供應單元 其中該播放處理機構150係 存之影音㈣料送㈣彡音㈣_錢出轉換2 201108101 17〇，該播放處理機構150係連接至少一按鍵單元13〇 :及顯不單元140分別作為使用者控制介面以及顯 示該隨身影音播放裝置1⑽之狀態，其t該顯示單元 140係為—液晶顯不器，且該播放處理機構⑽另連接 -讀取單元160,該讀取單元⑽包括複數個讀取頭以 =整合晶片，係讀取播放處_構150所儲存之影 音資料以及讀取經由影讀出轉換純m轉換完成 之MPEG-2貝料’該讀取單元⑽其使用複數個讀取頭 並搭配-整合3 ’其係為彌補單㈣取頭之讀取速 度，使其得到—高解析度之影音輸出，㈣影音輸出 轉換系統170係為-單晶片或-印刷電路板，係接收 該播放處理機構150傳送之影音資料，將該影音資料 轉換為MPEG-2資料並傳輸至播放處理機構15〇 :其 中，該傳輸線2GG係為-高頻傳輸線，係透過高解析 度多媒體介面（晒）來傳輸轉換完成之MPEG-2資料至 顯示裝置_，㈣係提供電源至賴絲音播放裝置 100 ’其中，本實施例，該傳輸線綱係可用於傳輸外 -P &曰貝料’該傳輸線2GG之另—端與電腦連接（未圖 示），即可將電财之影音資料傳送至該㈣影音播放 裝置100之資料輸入/輪出機構19〇;而該顯示裝置_ 係為數位電視、液晶投影機等數位視聽相關產品，係 201108101 用於接收傳輸線200傳送之MPEG-2資料並輸出影音資 料。 請參閱第四圖並配合第二圖，係為本發明之影音 輸出轉換系統方塊圖及本發明裝置第一實施例之方塊 示意圖。一使用者持隨身影音播放裝置100，將該隨 身影音播放裝置100連接至傳輸線200,該傳輸線200 之另一端連接至顯示裝置300,並開啟該顯示裝置 300,當使用者播放該隨身影音播放裝置100之影音資 料時，則隨身影音播放裝置100之播放處理機構150 將儲存之MPEG-2 ACC資料傳送至影音輸出轉換系統 170，該影音輸出轉換系統170包含一資料輸入/輸出 單元171、一處理器172、一轉換模組173以及複數個 記憶體單元174、175、176,該資料輸入/輸出單元171 接收播放處理機構150傳送之MPEG-2 ACC資料並傳送 至處理器172，而該處理器172係控制資料輸入/輸出 單元171並檢查輸入之資料，於輸入之資料為一 MPEG-2 ACC資料且檔案完整無錯誤時，傳送該MPEG-2 ACC資料給轉換模組173,該處理器172係連接至一記 憶體單元174,藉以作為資料處理計算之資料暫存用， 該轉換模組173接收到MPEG-2 ACC資料後，將其轉換 為MPEG-2資料並傳送至處理器172，該處理器172檢 201108101 查輸入之資料，於輸入之資料為一 MPEG-2資料且檔案 完整無錯誤時，傳送該MPEG-2資料至資料輸入/輸出 單元171，轉換模組173係連接複數個記憶體單元 175、176，藉以作為資料處理計算之資料暫存用，此 時該資料輸入/輸出單元171會將資料傳輸至播放處 理機構150，該播放處理機構150經由連接之讀取單 元160讀取資料，將資料傳輸至資料輸出機構180， 該資料輸出機構180透過傳輸線200傳送MPEG-2資料 至顯示裝置300，而進行影音資料之輸出。 依據本發明，可得到具有影音輸出轉換系統之隨 身影音播放器及其裝置，只需在隨身影音播放裝置裝 設影音輸出一轉換系統以及一讀取單元，並透過一傳 輸線傳輸MPEG-2資料至一顯示裝置，即可得到一高解 析之影音輸出。 綜上所述，本發明之具有影音輸出轉換系統之隨 身影音播放器及其裝置，無需裝設電腦、硬碟播放器、 DVD播放器等設備，利用隨身影音播放裝置搭配一傳輸 線即能將影音資料傳送至數位視聽相關產品等之影音 輸出裝置，得到一高解析之影音輸出，使個人影音播 放裝置能擴大使用在大眾娛樂及辦公室事務上，提供 多數人同時觀賞該影音資料，進而使本發明之產品能 11 201108101 達到更實用、更符合使用者之所須，確已符合專利 申請須具備之新穎性、進步性以及產業利用性之要 件，爰依法提出專利申請。 惟以上所述者，僅為本發明之較佳實施例而 已，當不能以此限定本發明實施之範圍；故，凡依 本發明申請專利範圍及說明書内容所作之等效變化 與修飾，皆應仍屬本發明專利涵蓋之範圍内。The schematic diagram and the block diagram of the second embodiment of the device of the present invention include: a portable audio and video playback device (10), a transmission line 200, and a display device, wherein the portable audio and video playback device 1 includes a power supply single magic 1Q. At least - the button unit (10), the display unit 140, the playback processing unit 150, a reading unit 16A, the audio output conversion system, the system 17〇, and a data wheel person/output _ ..., the middle (four) source supply unit 11 () For the battery, rechargeable battery, etc., the power supply for the portable audio and video playback device = output mechanism 190 is a _ connector 2 the playback processing mechanism 15 ^ and ^ _ _ data X power supply early 兀 110, with In the round::曰#枓, at the same time, the transmission power is supplied to the power supply unit, wherein the playback processing unit 150 is connected to the audio and video (four) material (four) voice (four) _ money out conversion 2 201108101 17〇, the playback processing mechanism 150 is connected At least one button unit 13〇: and the display unit 140 respectively serve as a user control interface and display the state of the portable video playback device 1 (10), wherein the display unit 140 is a liquid crystal display device, and the broadcast device The processing unit (10) is further connected to the reading unit 160. The reading unit (10) includes a plurality of reading heads to integrate the wafers, and reads the audio and video materials stored in the playback unit 150 and reads and converts them through the shadow reading. m conversion completed MPEG-2 shell material 'The reading unit (10) uses a plurality of read heads and collocation-integration 3' to compensate for the read speed of the single (four) take-up head, so that the high-resolution audio and video is obtained The output, (4) audio-video output conversion system 170 is a single-chip or - printed circuit board, which receives the audio-visual data transmitted by the playback processing mechanism 150, converts the audio-visual data into MPEG-2 data and transmits the data to the playback processing mechanism 15: The transmission line 2GG is a high-frequency transmission line, and transmits the converted MPEG-2 data to the display device through the high-resolution multimedia interface (Sun), and (4) provides power to the Laiy sound playback device 100'. In this embodiment, the transmission line system can be used to transmit the external-P & beibei material's other end of the transmission line 2GG and the computer (not shown), and the audio and video data of the electric money can be transmitted to the (four) video and audio playback. Device 100 Data input / out mechanism 19〇 wheel; _ which means are digital television system, liquid crystal projectors and other digital audio-visual display related products, for MPEG-2-based 201 108 101 200 transmits the received data transmission line and outputting a video resource materials. Please refer to the fourth figure and the second figure, which is a block diagram of the audio and video output conversion system of the present invention and a block diagram of the first embodiment of the apparatus of the present invention. A user holds the portable video playback device 100, and connects the portable video playback device 100 to the transmission line 200. The other end of the transmission line 200 is connected to the display device 300, and the display device 300 is turned on, when the user plays the portable audio and video playback device. When the audio and video data is 100, the playback processing unit 150 of the portable audio and video playback device 100 transmits the stored MPEG-2 ACC data to the audio/video output conversion system 170. The audio/video output conversion system 170 includes a data input/output unit 171 and a processing. The device 172, a conversion module 173, and a plurality of memory units 174, 175, 176, the data input/output unit 171 receives the MPEG-2 ACC data transmitted by the playback processing unit 150 and transmits the data to the processor 172, and the processor The 172 system controls the data input/output unit 171 and checks the input data. When the input data is an MPEG-2 ACC data and the file is complete and error-free, the MPEG-2 ACC data is transmitted to the conversion module 173, and the processor 172 Connected to a memory unit 174 for temporary storage of data for data processing calculation, the conversion module 173 receives the MPEG-2 ACC data and then transfers it The MPEG-2 data is transferred to the processor 172, and the processor 172 checks 201108101 to check the input data. When the input data is an MPEG-2 data and the file is complete and error-free, the MPEG-2 data is transmitted to the data input. The output module 171 is connected to the plurality of memory units 175 and 176 for temporary storage of data for data processing calculation. At this time, the data input/output unit 171 transmits the data to the playback processing unit 150. The playback processing unit 150 reads the data via the connected reading unit 160, and transmits the data to the data output unit 180. The data output unit 180 transmits the MPEG-2 data to the display device 300 via the transmission line 200 to output the audio and video data. According to the present invention, a portable audio and video player having an audio/video output conversion system and a device thereof can be obtained, and only a video output conversion system and a reading unit are installed in the portable audio and video playback device, and MPEG-2 data is transmitted through a transmission line to A display device can obtain a high resolution audio and video output. In summary, the portable audio and video player and the device thereof having the audio/video output conversion system of the present invention do not need to be equipped with a computer, a hard disk player, a DVD player, etc., and can be used with a portable audio and video playback device and a transmission line. The data is transmitted to a video output device such as a digital audio-visual related product, and a high-resolution audio and video output is obtained, so that the personal audio-visual playback device can be expanded and used in public entertainment and office affairs, and the majority of people simultaneously view the audio-visual data, thereby enabling the present invention. The product can 11 201108101 to achieve more practical, more in line with the needs of users, has indeed met the requirements of novelty, advancement and industrial use of patent applications, and filed patent applications according to law. However, the above is only the preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto; therefore, equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the specification should be It is still within the scope of the invention patent.
【圖式簡單說明】 第一圖，係為本發明之裝置示意圖。 第二圖，係為本發明裝置第一實施例之方塊示意圖。 第三圖，係為本發明裝置第二實施例之方塊示意圖。 第四圖，係為本發明之影音輸出轉換系統方塊圖。 【主要元件符號說明】 100 隨身影音播放裝置 110 電源供應單元 120 資料輸入機構 130 按鍵單元 140 顯示單元 150 播放處理機構 160 讀取單元 170 影音輸出轉換系統 12 201108101 171 資料輸入/輸出單元 172 處理器 173 轉換模組 174 記憶體單元 175 記憶體單元 176 記憶體單元 180 資料輸出機構 190 資料輸入/輸出機構 200 傳輸線 300 顯示裝置BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic view of the apparatus of the present invention. The second figure is a block diagram of a first embodiment of the apparatus of the present invention. The third figure is a block diagram of a second embodiment of the apparatus of the present invention. The fourth figure is a block diagram of the audio and video output conversion system of the present invention. [Main component symbol description] 100 Portable audio and video playback device 110 Power supply unit 120 Data input mechanism 130 Key unit 140 Display unit 150 Play processing mechanism 160 Reading unit 170 Video output conversion system 12 201108101 171 Data input/output unit 172 Processor 173 Conversion module 174 memory unit 175 memory unit 176 memory unit 180 data output mechanism 190 data input/output mechanism 200 transmission line 300 display device
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