TWI430219B - Multi-function display device - Google Patents
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Description
本發明是有關於一種顯示裝置,特別是指一種多功能顯示裝置。The present invention relates to a display device, and more particularly to a multi-function display device.
平面顯示裝置(Flat Panel Display;FPD)具有外型輕薄、省電及低輻射等優點,所以已被廣泛地用來作為桌上型電腦主機或多媒體主機裝置的外接螢幕。然而,傳統平面顯示裝置在不連接主機裝置或主機裝置關機的情形下,就無法獨立播放影音信號或作其他用途,所以相當欠缺使用彈性。The flat panel display (FPD) has the advantages of slimness, power saving and low radiation, so it has been widely used as an external screen for a desktop computer or a multimedia host device. However, in the case where the conventional flat display device is not connected to the host device or the host device is turned off, the video signal cannot be independently played or used for other purposes, so the flexibility of use is rather lacking.
因此,本發明之目的,即在提供一種可克服上述習知技術缺點的多功能顯示裝置。Accordingly, it is an object of the present invention to provide a multi-functional display device that overcomes the above-discussed shortcomings of the prior art.
於是,本發明多功能顯示裝置包含一用來顯示一畫面的顯示單元、一用來輸出一聲音信號的音頻信號輸出單元、一用來輸入一原始影音信號的資料輸入介面、一電連接於該資料輸入介面的記憶單元,及一電連接於該記憶單元、該顯示單元與該音頻信號輸出單元的影音解碼模組。Therefore, the multi-functional display device of the present invention comprises a display unit for displaying a picture, an audio signal output unit for outputting a sound signal, a data input interface for inputting a raw video signal, and an electrical connection. a memory unit of the data input interface, and a video decoding module electrically connected to the memory unit, the display unit and the audio signal output unit.
該記憶單元是用來儲存該原始影音信號。該影音解碼模組是用來解碼該原始影音信號以產生一影像輸出信號與一音頻輸出信號,並將該影像輸出信號饋入至該顯示單元以顯示該畫面,及將該音頻輸出信號饋入至該音頻信號輸出單元以輸出該聲音信號。The memory unit is used to store the original video signal. The video decoding module is configured to decode the original video signal to generate an image output signal and an audio output signal, and feed the image output signal to the display unit to display the image, and feed the audio output signal To the audio signal output unit to output the sound signal.
藉由本發明,該多功能顯示裝置可在不連接主機裝置或主機裝置關機的情形下,獨立運作以播放該原始影音信號,如此不但可提高其使用彈性,亦可達到節能的效果,故確實能達成本發明之目的。According to the present invention, the multi-function display device can independently operate to play the original video and audio signal without being connected to the host device or the host device is turned off, so that the flexibility of use can be improved, and the energy-saving effect can be achieved, so The object of the invention is achieved.
有關本發明之前述及其他技術內容、特點與功效,在以下配合參考圖式之較佳實施例的詳細說明中,將可清楚的呈現。The foregoing and other objects, features, and advantages of the invention are set forth in the <RTIgt;
參閱圖1及圖2,本發明多功能顯示裝置10之較佳實施例包含一用來顯示一畫面的顯示單元11、一用來輸出一聲音信號的音頻信號輸出單元12、一用來輸入/輸出一原始影音信號的資料輸入/輸出介面13、一電連接於該資料輸入/輸出介面13的記憶單元14、一影音解碼模組15、一壓縮/解壓縮單元16、一處理器18、一電連接於該處理器18的顯示模式控制單元17、一視訊格式轉換器19、一電連接於該處理器18的熱鍵控制單元21,及一供電模組22。Referring to FIG. 1 and FIG. 2, a preferred embodiment of the multi-function display device 10 of the present invention comprises a display unit 11 for displaying a picture, an audio signal output unit 12 for outputting a sound signal, and an input/ a data input/output interface 13 for outputting a raw video signal, a memory unit 14 electrically connected to the data input/output interface 13, a video decoding module 15, a compression/decompression unit 16, a processor 18, and a The display mode control unit 17 is electrically connected to the processor 18, a video format converter 19, a hot key control unit 21 electrically connected to the processor 18, and a power supply module 22.
該資料輸入/輸出介面13較佳為一通用串列匯流排(Universal Serial Bus;USB)介面,但也可為一IEEE 1394介面、一安全數位(Secure Digital;SD)記憶卡介面、一記憶棒(Memory Stick;MS)介面、一多媒體記憶卡(Multimedia Card;MMC)介面、一密集快閃(Compact Flash;CF)記憶卡介面或其他適合的資料傳輸介面。該記憶單元14包含一非揮性記憶體及/或一揮發性記憶體。該記憶單元14較佳地包含一快閃記憶體(Flash Memory)。該音頻信號輸出單元12可為習知的單聲道喇叭或多聲道喇叭。The data input/output interface 13 is preferably a universal serial bus (USB) interface, but can also be an IEEE 1394 interface, a secure digital (SD) memory card interface, and a memory stick. (Memory Stick; MS) interface, a multimedia memory card (MMC) interface, a compact flash (CF) memory card interface or other suitable data transmission interface. The memory unit 14 includes a non-volatile memory and/or a volatile memory. The memory unit 14 preferably includes a flash memory. The audio signal output unit 12 can be a conventional mono speaker or a multi-channel speaker.
該記憶單元14是用來儲存該原始影音信號。該影音解碼模組15電連接於該記憶單元14、該顯示單元11、該音頻信號輸出單元12、該處理器18,及該視訊格式轉換器19。該影音解碼模組15是用來解碼該原始影音信號以產生一影像輸出信號與一音頻輸出信號,並將該影像輸出信號饋入至該顯示單元11以顯示該畫面,及將該音頻輸出信號饋入至該音頻信號輸出單元12以輸出該聲音信號。The memory unit 14 is configured to store the original video signal. The video decoding module 15 is electrically connected to the memory unit 14, the display unit 11, the audio signal output unit 12, the processor 18, and the video format converter 19. The video decoding module 15 is configured to decode the original video signal to generate an image output signal and an audio output signal, and feed the image output signal to the display unit 11 to display the image, and output the audio signal. The audio signal output unit 12 is fed to output the sound signal.
該壓縮/解壓縮單元16是用來將該原始影音信號壓縮為一影音壓縮信號以節省該記憶單元14的儲存空間,及將該影音壓縮信號解壓縮為該原始影音信號以執行播放運作。The compression/decompression unit 16 is configured to compress the original video signal into a video compression signal to save the storage space of the memory unit 14, and decompress the video compression signal into the original video signal to perform a playback operation.
該顯示模式控制單元17包括至少一按鍵。該按鍵是用來輸入一顯示模式控制信號至該處理器18。該熱鍵控制單元21包括至少一熱鍵,該熱鍵是用來輸入一熱鍵信號至該處理器18。The display mode control unit 17 includes at least one button. The button is used to input a display mode control signal to the processor 18. The hotkey control unit 21 includes at least one hotkey for inputting a hotkey signal to the processor 18.
該處理器18電連接於該記憶單元14、該影音解碼模組15、該壓縮/解壓縮單元16、該顯示模式控制單元17、該視訊格式轉換器19,及該熱鍵控制單元21。該處理器18可根據該熱鍵信號提供一快捷控制,據以驅動該記憶單元14、該影音解碼模組15、該壓縮/解壓縮單元16與該視訊格式轉換器19進行相對應之影音運作。該處理器18另可根據該顯示模式控制信號控制該顯示單元11的顯示模式。The processor 18 is electrically connected to the memory unit 14, the video decoding module 15, the compression/decompression unit 16, the display mode control unit 17, the video format converter 19, and the hot key control unit 21. The processor 18 can provide a shortcut control according to the hotkey signal, thereby driving the memory unit 14, the video decoding module 15, and the compression/decompression unit 16 to perform corresponding audio and video operations with the video format converter 19. . The processor 18 can further control the display mode of the display unit 11 according to the display mode control signal.
該處理器18包括一屏上顯示(On-Screen Display;OSD)控制單元181。該屏上顯示控制單元181是用來根據該顯示模式控制信號進行一屏上顯示運作,據以控制該顯示單元11的顯示模式。The processor 18 includes an On-Screen Display (OSD) control unit 181. The on-screen display control unit 181 is configured to perform an on-screen display operation according to the display mode control signal, thereby controlling the display mode of the display unit 11.
該視訊格式轉換器19電連接於該影音解碼模組15、該處理器18與該顯示單元11。該視訊格式轉換器19是用來執行該影像輸出信號及/或該屏上顯示運作之屏上顯示信號的對應於該顯示單元11的視訊格式轉換處理。The video format converter 19 is electrically connected to the video decoding module 15, the processor 18 and the display unit 11. The video format converter 19 is a video format conversion process corresponding to the display unit 11 for executing the image output signal and/or the on-screen display signal of the on-screen display operation.
在該多功能顯示裝置10的運作中,該資料輸入/輸出介面13可進一步用來輸入一電話號碼資料信號,該記憶單元14可進一步用來儲存該電話號碼資料信號,該處理器18可進一步用來將該電話號碼資料信號饋入至該視訊格式轉換器19,據以使該顯示單元11顯示對應於該電話號碼資料信號的至少一電話號碼。或者,該資料輸入/輸出介面13可進一步用來輸入其他資料信號並儲存於該記憶單元14,據以方便用戶隨時透過該顯示單元11閱覽對應於該等資料信號的顯示畫面。另一方面而言,用戶也可以將儲存在該記憶單元14的該原始資料信號、該電話號碼資料信號及該等資料信號透過該資料輸入/輸出介面13而輸出至一外部裝置。In the operation of the multi-function display device 10, the data input/output interface 13 can be further used to input a phone number data signal, the memory unit 14 can be further used to store the phone number data signal, and the processor 18 can further The telephone number information signal is used to feed the video format converter 19, so that the display unit 11 displays at least one telephone number corresponding to the telephone number information signal. Alternatively, the data input/output interface 13 can be further used to input other data signals and stored in the memory unit 14 so as to facilitate the user to view the display screen corresponding to the data signals through the display unit 11 at any time. On the other hand, the user can also output the original data signal, the telephone number data signal and the data signals stored in the memory unit 14 to the external device through the data input/output interface 13.
該壓縮/解壓縮單元16可進一步用來將該原始資料訊號轉換為一壓縮信號以節省該記憶單元14的儲存空間,及將該壓縮信號解壓縮為該原始資料信號以進行後續顯示運作。在一實施例中,該壓縮/解壓縮單元16可將解壓縮後的該原始資料信號直接傳送至該處理器18。The compression/decompression unit 16 can be further configured to convert the original data signal into a compressed signal to save storage space of the memory unit 14, and decompress the compressed signal into the original data signal for subsequent display operation. In an embodiment, the compression/decompression unit 16 may transmit the decompressed raw data signal directly to the processor 18.
該視訊格式轉換器19包括一PIP/POP(Picture In Picture/Picture Out Picture)處理單元,用來執行該影像輸出信號、該屏上顯示運作之屏上顯示信號、該電話號碼資料信號及該等資料信號之至少任二的子母畫面處理。The video format converter 19 includes a PIP/POP (Picture In Picture/Picture Out Picture) processing unit for executing the image output signal, the on-screen display signal of the on-screen display operation, the phone number data signal, and the like. At least two of the data signals are processed by the picture.
該資料輸入/輸出介面13可進一步用來輸入一預設音樂信號,該記憶單元14可進一步用來儲存該預設音樂信號,該處理器18可進一步用來在該多功能顯示裝置10開機時,控制該影音解碼模組15解碼該預設音樂信號以產生一音樂輸出信號,並將該音樂輸出信號從該音頻信號輸出單元12播出。同理,用戶也可以將儲存在該記憶單元14的該預設音樂信號透過該資料輸入/輸出介面13而輸出至該外部裝置。同理,該壓縮/解壓縮單元16可進一步用來壓縮/解壓縮該預設音樂信號以節省該記憶單元14的儲存空間。The data input/output interface 13 can be further used to input a preset music signal, the memory unit 14 can be further used to store the preset music signal, and the processor 18 can be further used when the multifunctional display device 10 is powered on. The video decoding module 15 is controlled to decode the preset music signal to generate a music output signal, and the music output signal is broadcasted from the audio signal output unit 12. Similarly, the user can also output the preset music signal stored in the memory unit 14 to the external device through the data input/output interface 13. Similarly, the compression/decompression unit 16 can be further used to compress/decompress the preset music signal to save storage space of the memory unit 14.
該影音解碼模組15包括一電連接於該記憶單元14的解多工單元151、一電連接於該解多工單元151與該音頻信號輸出單元12的音訊解碼單元152、一電連接於該解多工單元151的字幕解碼單元153、一電連接於該解多工單元151的視訊解碼單元154,及一電連接於該字幕解碼單元153與該視訊解碼單元154的視訊混成單元155。The video decoding module 15 includes a demultiplexing unit 151 electrically connected to the memory unit 14, an audio decoding unit 152 electrically connected to the demultiplexing unit 151 and the audio signal output unit 12, and an electrical connection. The subtitle decoding unit 153 of the demultiplexing unit 151, the video decoding unit 154 electrically connected to the demultiplexing unit 151, and the video mixing unit 155 electrically connected to the subtitle decoding unit 153 and the video decoding unit 154.
該解多工單元151是用來將該原始影音信號解多工為一原始音頻信號、一原始字幕信號與一原始影像信號。該音訊解碼單元152將該原始音頻信號解碼為該音頻輸出信號饋入至該音頻信號輸出單元12以輸出該聲音信號。The demultiplexing unit 151 is configured to demultiplex the original video signal into an original audio signal, an original subtitle signal and an original image signal. The audio decoding unit 152 decodes the original audio signal into the audio output signal and feeds the audio signal output unit 12 to output the sound signal.
該字幕解碼單元153將該原始字幕信號解碼為一字幕信號。該視訊解碼單元154將該原始影像信號解碼為一影像信號。該視訊混成單元155執行該影像信號與該字幕信號的視訊混成處理以產生該影像輸出信號。The subtitle decoding unit 153 decodes the original subtitle signal into a subtitle signal. The video decoding unit 154 decodes the original video signal into an image signal. The video mixing unit 155 performs a video mixing process of the video signal and the caption signal to generate the image output signal.
該供電模組22包括一電池單元221、一電源轉換單元222,及一供電切換單元223。該電池單元221是用來提供一第一直流電源,該電源轉換單元222是用來將一交流市電轉換為一第二直流電源,該供電切換單元223是用來選取該第一直流電源或該第二直流電源以供電該多功能顯示裝置10。舉例而言,在該交流市電供電時,該供電切換單元223可選取該第二直流電源以供電該多功能顯示裝置10,而在該交流市電斷電時,該供電切換單元223就選取該第一直流電源以供電該多功能顯示裝置10。The power supply module 22 includes a battery unit 221 , a power conversion unit 222 , and a power supply switching unit 223 . The battery unit 221 is configured to provide a first DC power source, and the power conversion unit 222 is configured to convert an AC power source into a second DC power source, and the power switching unit 223 is configured to select the first DC power source. Or the second DC power source to supply the multi-function display device 10. For example, when the AC mains power is supplied, the power switching unit 223 can select the second DC power to supply the multi-function display device 10. When the AC mains is powered off, the power switching unit 223 selects the first A DC power source is used to power the multi-function display device 10.
雖然圖2所示該顯示單元11、該音頻信號輸出單元12、該資料輸入/輸出介面13、該顯示模式控制單元17與該熱鍵控制單元21均設置於一前框101,但該音頻信號輸出單元12、該資料輸入/輸出介面13、該顯示模式控制單元17與該熱鍵控制單元21可分別設置於一後框102或一側壁103。Although the display unit 11, the audio signal output unit 12, the data input/output interface 13, the display mode control unit 17, and the hot key control unit 21 are all disposed in a front frame 101, the audio signal is shown in FIG. The output unit 12, the data input/output interface 13, the display mode control unit 17 and the hot key control unit 21 can be respectively disposed on a rear frame 102 or a side wall 103.
綜上所述,在本發明多功能顯示裝置10的運作中,該記憶單元14可用來儲存該原始影音信號、該電話號碼資料信號、或其他方便用戶隨時閱覽之資料信號,而於主機裝置關機或不連接主機裝置的情形下,該多功能顯示裝置10可獨立運作以播放該原始影音信號、顯示用戶所需之電話號碼、或顯示對應於該等資料信號之畫面,如此不但可提高其使用彈性,也可達到節能的效果。即使在配合主機裝置運作的情形下,亦可透過該PIP/POP處理單元191以播放該原始影音信號、顯示用戶所需之電話號碼、或顯示對應於該等資料信號之畫面,故確實能達成本發明之目的。In summary, in the operation of the multifunctional display device 10 of the present invention, the memory unit 14 can be used to store the original video signal, the phone number data signal, or other data signals that are convenient for the user to view at any time, and are turned off at the host device. Alternatively, in the case of not connecting the host device, the multi-functional display device 10 can operate independently to play the original video signal, display the telephone number required by the user, or display a picture corresponding to the data signal, so that the use can be improved. Elasticity can also achieve energy saving effects. Even in the case of the operation of the host device, the PIP/POP processing unit 191 can play the original video signal, display the telephone number required by the user, or display a picture corresponding to the data signal, so that it can be achieved. The object of the invention.
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,即大凡依本發明申請專利範圍及發明說明內容所作之簡單的等效變化與修飾,皆仍屬本發明專利涵蓋之範圍內。The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.
10...多功能顯示裝置10. . . Multifunctional display device
101...前框101. . . Front frame
102...後框102. . . Back frame
103...側壁103. . . Side wall
11...顯示單元11. . . Display unit
12...音頻信號輸出單元12. . . Audio signal output unit
13...資料輸入/輸出介面13. . . Data input/output interface
14...記憶單元14. . . Memory unit
15...影音解碼模組15. . . Video decoding module
151...解多工單元151. . . Demultiplexing unit
152...音訊解碼單元152. . . Audio decoding unit
153...字幕解碼單元153. . . Subtitle decoding unit
154...視訊解碼單元154. . . Video decoding unit
155...視訊混成單元155. . . Video mixing unit
16...壓縮/解壓縮單元16. . . Compression/decompression unit
17...顯示模式控制單元17. . . Display mode control unit
18...處理器18. . . processor
181...屏上顯示控制單元181. . . On-screen display control unit
19...視訊格式轉換器19. . . Video format converter
191...PIP/POP處理單元191. . . PIP/POP processing unit
21...熱鍵控制單元twenty one. . . Hotkey control unit
22...供電模組twenty two. . . Power supply module
221...電池單元221. . . Battery unit
222...電源轉換單元222. . . Power conversion unit
223...供電切換單元223. . . Power switching unit
圖1是一功能方塊示意圖,說明本發明多功能顯示裝置的較佳實施例;及1 is a functional block diagram showing a preferred embodiment of the multifunctional display device of the present invention; and
圖2是一立體示意圖,說明上述多功能顯示裝置之較佳外型態樣。2 is a perspective view showing a preferred appearance of the above multi-functional display device.
10...多功能顯示裝置10. . . Multifunctional display device
11...顯示單元11. . . Display unit
12...音頻信號輸出單元12. . . Audio signal output unit
13...資料輸入/輸出介面13. . . Data input/output interface
14...記憶單元14. . . Memory unit
15...影音解碼模組15. . . Video decoding module
151...解多工單元151. . . Demultiplexing unit
152...音訊解碼單元152. . . Audio decoding unit
153...字幕解碼單元153. . . Subtitle decoding unit
154...視訊解碼單元154. . . Video decoding unit
155...視訊混成單元155. . . Video mixing unit
16...壓縮/解壓縮單元16. . . Compression/decompression unit
17...顯示模式控制單元17. . . Display mode control unit
18...處理器18. . . processor
181...屏上顯示控制單元181. . . On-screen display control unit
19...視訊格式轉換器19. . . Video format converter
191...PIP/POP處理單元191. . . PIP/POP processing unit
21...熱鍵控制單元twenty one. . . Hotkey control unit
22...供電模組twenty two. . . Power supply module
221...電池單元221. . . Battery unit
222...電源轉換單元222. . . Power conversion unit
223...供電切換單元223. . . Power switching unit
Claims (14)
Priority Applications (1)
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TW99132765A TWI430219B (en) | 2010-09-28 | 2010-09-28 | Multi-function display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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TW99132765A TWI430219B (en) | 2010-09-28 | 2010-09-28 | Multi-function display device |
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TW201214366A TW201214366A (en) | 2012-04-01 |
TWI430219B true TWI430219B (en) | 2014-03-11 |
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TW99132765A TWI430219B (en) | 2010-09-28 | 2010-09-28 | Multi-function display device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI629615B (en) * | 2017-04-28 | 2018-07-11 | 明基電通股份有限公司 | Display system capable of displaying a picture-in-picture image |
US10313624B2 (en) | 2017-04-28 | 2019-06-04 | Benq Corporation | Display system capable of displaying a picture-in-picture image by stacking images |
-
2010
- 2010-09-28 TW TW99132765A patent/TWI430219B/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI629615B (en) * | 2017-04-28 | 2018-07-11 | 明基電通股份有限公司 | Display system capable of displaying a picture-in-picture image |
US10313624B2 (en) | 2017-04-28 | 2019-06-04 | Benq Corporation | Display system capable of displaying a picture-in-picture image by stacking images |
Also Published As
Publication number | Publication date |
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TW201214366A (en) | 2012-04-01 |
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