WO2012093425A1 - デジタル字幕放送用レコーダ - Google Patents
デジタル字幕放送用レコーダ Download PDFInfo
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- WO2012093425A1 WO2012093425A1 PCT/JP2011/003671 JP2011003671W WO2012093425A1 WO 2012093425 A1 WO2012093425 A1 WO 2012093425A1 JP 2011003671 W JP2011003671 W JP 2011003671W WO 2012093425 A1 WO2012093425 A1 WO 2012093425A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4184—External card to be used in combination with the client device, e.g. for conditional access providing storage capabilities, e.g. memory stick
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
- H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
- H04N21/8133—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video program
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
Definitions
- the present invention receives video signals, audio signals and subtitle data signals from digital subtitle broadcasts including foreign languages as well as Japanese, and variably adjusts the display timing of video display and audio display and displays them together with subtitle data.
- Universal digital that can record and save only subtitle data in USB memory, etc., and connect to printers, braille devices, etc. in addition to character size, character color, display method (page unit, number of display lines, scroll, etc.) on a monitor such as a TV
- the present invention relates to a subtitle broadcast recorder.
- subtitle data is created from live video and audio such as real-time subtitle broadcast
- the subtitle is displayed with a delay relative to the video, and viewers feel uncomfortable with the subtitle broadcast.
- the present invention receives video signals, audio signals, and caption data signals from conventional caption broadcasts, displays the captions as they are without modulation on the viewer monitor, and displays the captions.
- the purpose is to provide a digital subtitle broadcasting recorder that can be operated in an optimal state and can be easily operated by the viewer, by allowing 0 to 31 levels of modulated viewing display in units of 1 second in accordance with the timing of Yes.
- Another object of the present invention is to provide a digital subtitle broadcast recorder that can record / save subtitle data and can reproduce and display it when necessary on a viewer monitor, and can also be printed out with a USB memory or the like. It is an object.
- the present invention provides a video signal receiver, an audio signal receiver and a caption data signal receiver for receiving a video signal, an audio signal and a caption data signal from a digital caption broadcast, and the video signal receiver.
- a subtitle data recorder is provided with a reproduction display device that records and stores subtitle data in a subtitle data signal receiver and reproduces and displays it on a viewer monitor.
- the present invention receives a video signal, an audio signal, and a caption data signal from a broadcast via a live caption / recorded caption identification device that identifies whether the broadcast from a digital caption broadcast is a live caption broadcast or a recorded caption broadcast.
- Video signal receiver, audio signal receiver and caption data signal receiver, and video signal transmission for receiving signals from the video signal receiver, audio signal receiver and caption data signal receiver, respectively, and transmitting them to the viewer monitor
- audio signal transmitter On-state that can adjust the display timing of video display and audio display according to the subtitle display on the viewer monitor when the device identifies live subtitle broadcast
- the live caption / recorded caption identification device identifies that it is a recorded caption broadcast, the video received by the video signal receiver and the audio signal receiver to the viewer monitor without adjusting the display timing.
- a digital subtitle broadcast recorder is composed of a signal receiver and a variable display adjuster that is turned off and transmitted to the audio signal receiver.
- the present invention has the following effects.
- the conventional caption broadcasting can be performed.
- character data is recorded with the caption data signal, so that it is possible to easily and accurately search for an archive of a large number of TV programs by character search.
- the recording that is, the “recording function”, facilitates the rapid and public disclosure of the parliamentary records and the cost savings, such as easy creation of fast recordings in real time.
- 1, 1A, 1B Digital subtitle broadcast recorder
- 2 Digital subtitle broadcasting
- 3 Viewer monitor
- 4 Video signal receiver
- 5 Audio signal receiver
- 6 Subtitle data signal receiver
- 7 Video signal transmitter
- 8 Audio signal transmitter
- 9 Subtitle data signal transmitter
- 10 Remote control
- 11, 11A Variable display adjuster
- 12 USB terminal
- 13 USB memory
- 14 Video recorder
- 15 Live caption / recorded caption identification device.
- 1 receives a video signal, an audio signal, and a caption data signal of a digital caption broadcast 2, and remains as it is without modulation to the viewer monitor 3.
- the digital subtitle broadcast recorder 1 of the present invention is capable of displaying a video display and an audio display that are variably adjusted in accordance with the subtitle display timing.
- Video signal receiver 4, audio signal receiver 5 and subtitle data signal receiver 6 for receiving the video signal, audio signal and subtitle data signal by radio wave or cable, and the video signal receiver 4, audio signal receiver 5 and A video signal transmitter 7 for receiving a signal from the caption data signal receiver 6 and transmitting it to the viewer monitor 3, and an audio signal transmission 8 and subtitle data signal transmitter 9, video signal receiver 4, audio signal receiver 5, video signal transmitter 7, audio signal transmitter 8, viewer monitor 3
- the display timing of video display and audio display is configured with a variable display adjuster 11 that can be variably adjusted, for example, to 31 stages (0 to 30 seconds) with the remote controller 10. .
- the caption data signal receiver 6 is configured so that caption data is recorded and stored in a state including date and time by inserting a USB memory 13 into the USB terminal 12, and the caption recorded and stored in a state including date and time is stored.
- the data is a subtitle text file that can be played back on the TV screen as a viewer monitor.
- the character size of the reproduction display reproduced on the television screen is large, medium, and small, the character color is white, yellow, light blue, and green, the screen color is black and blue, and display switching is page unit 1 Line to 8 lines, scroll, etc. can be variably set.
- the full text of the subtitle broadcast of the designated program is automatically recorded.
- the automatically recorded character data can be grasped by the user himself / herself, such as “speed reading”, “rereading”, “browsing”, etc. without being restricted by the broadcasting time.
- the viewer monitor 3 may be a home TV, and the home TV can be changed from “TV just watched” to “Read TV function”, and the home TV can be transformed into “advanced multi-function TV”.
- USB memory 13 if the USB memory 13 is inserted into a PC, characters can be output by a printer. If a printer with a USB port is connected directly, printing can be performed immediately without a PC.
- USB terminal When text data in a USB memory created by a PC or the like is inserted into a USB terminal, it can also be displayed as characters on a television screen. In other words, various use deployments to welfare devices such as connection to Braille peripheral devices using the USB terminal can be considered.
- the second embodiment for carrying out the present invention shown in FIGS. 4 to 6 is mainly different from the first embodiment for carrying out the present invention in that a video signal transmitter 7 and an audio signal transmitter 8 are used.
- a video signal transmitter 7 and an audio signal transmitter 8 are used.
- Such a digital subtitle broadcast recorder 1A can obtain the same operational effects as the first embodiment for carrying out the present invention, can reproduce the digital subtitle broadcast by the video recorder 14, and can display only the subtitle. Can also be played.
- the video can also be searched by searching for subtitle data in the data recorded / saved with the video recorder 14 including the date and time.
- the third embodiment for carrying out the present invention shown in FIGS. 7 to 9 is mainly different from the first embodiment for carrying out the present invention in that the broadcast from the digital subtitle broadcast 2 is a live subtitle broadcast.
- the video signal receiver 4 is sent to the viewer monitor 3 when the live subtitle / recorded subtitle identifying device 15 recognizes that it is a recorded subtitle broadcast when the display timing of video display and audio display can be adjusted.
- variable display adjuster 11A in the off state for transmitting the signal received by the audio signal receiver 5 to the video signal receiver 7 and the audio signal receiver 8 without adjusting the display timing.
- the broadcast from the digital subtitle broadcast 2 is a live subtitle broadcast. Automatically adjusts the display timing of the video display and audio display with the variable display adjuster 11A in accordance with the subtitle display, and is displayed on the viewer monitor 3, and in the case of the recorded subtitle broadcast, the display timing is variablely displayed. The image is displayed on the viewer monitor 3 as it is without being adjusted by the adjuster 11A.
- the live subtitle / recorded subtitle identification device 15 can be identified only on the digital subtitle broadcast recorder 1B side identified by the display symbol >> displayed before the subtitle in the digital subtitle broadcast 2 or broadcast in advance.
- an identification signal indicating that it is live subtitle broadcast may be provided for identification.
- the present invention receives video signals, audio signals and subtitle data signals from digital subtitle broadcasts including foreign languages as well as Japanese, and displays the subtitles as they are without modulation to the viewer monitor, and at the timing of the subtitle display. It is used in industries that manufacture digital subtitle broadcast recorders that can display video and audio displays that are variably adjusted.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
Abstract
Description
ただし、図面はもっぱら解説のためのものであって、本発明の技術的範囲を限定するものではない。
(1)請求項1により、従来のデジタル字幕放送からの映像信号、音声信号および字幕データ信号を受信して、視聴者のモニターに変調しないそのままの字幕表示をするとともに、該字幕表示のタイミングに合わせて可変調整した映像表示、音声表示を表示させることができる。
(2)前記(1)により、放送局側の設備を変更する必要がないので、従来通りの字幕放送を行なうことができる。
(3)前記(1)により、字幕放送と視聴者モニターとに接続する従来の録画再生機と同様に接続して使用できるので、取り扱いが容易にできる。
(4)前記(1)により、字幕データ信号で文字データ記録がなされるため、文字検索により、膨大なテレビ番組のアーカイプス検索を簡単かつ的確にできるほか、議会中継等の字幕放送では、文字データの記録、つまり「録字機能」により、リアルタイムで速記録が簡単に作成できる等、議会記録の迅速・公開・経費節減等を一気に促進され、議会大改革が可能にできる。
(5)請求項2も前記(1)~(4)と同様な効果が得られる。
(6)請求項3も前記(1)~(4)と同様な効果が得られるとともに、字幕データを視聴者モニターで必要な時に再生することができる。
(7)請求項4も前記(1)~(4)と同様な効果が得られるとともに、生字幕放送や収録字幕放送であっても、最適に視聴者のモニターに字幕表示、映像表示、音声表示を表示させることができる。
(8)請求項5も前記(1)~(4)、(7)と同様な効果が得られる。
2:デジタル字幕放送、
3:視聴者モニター、
4:映像信号受信器、
5:音声信号受信器、
6:字幕データ信号受信器、
7:映像信号送信器、
8:音声信号送信器、
9:字幕データ信号送信器、
10:リモコン、
11、11A:可変表示調整器、
12:USB端子、
13:USBメモリー、
14:ビデオレコーダー、
15:生字幕・収録字幕識別装置。
付言すると、USB端子を利用し、点字周辺機器への接続等、福祉機器類等への多様な利用展開が考えられる。
次に、図4ないし図9に示す本発明を実施するための異なる形態につき説明する。なお、この本発明を実施するための異なる形態の説明に当って、前記本発明を実施するための第1の形態と同一構成部分には同一符号を付して重複する説明を省略する。
Claims (5)
- デジタル字幕放送からの映像信号、音声信号および字幕データ信号を受信する映像信号受信器、音声信号受信器および字幕データ信号受信器と、この映像信号受信器、音声信号受信器および字幕データ信号受信器からの信号をそれぞれ受信して視聴者モニターへ送信する映像信号送信器、音声信号送信器および字幕データ信号送信器と、前記映像信号受信器、音声信号受信器と前記映像信号送信器、音声信号送信器との間に設けられた、前記視聴者モニターでの字幕表示に合わせて映像表示、音声表示の表示タイミングを調整することができる可変表示調整器とを備えたことを特徴とするデジタル字幕放送用レコーダ。
- 可変表示調整器は視聴者モニターでの映像表示および音声表示を字幕表示の表示タイミングに合わせることができるものであることを特徴とする請求項1記載のデジタル字幕放送用レコーダ。
- 字幕データ信号受信器には字幕データを記録・保存し、視聴者モニターで再生表示する再生表示装置が設けられていることを特徴とする請求項1記載のデジタル字幕放送用レコーダ。
- デジタル字幕放送からの放送が生字幕放送か収録字幕放送であるかを識別する生字幕・収録字幕識別装置を介して放送からの映像信号、音声信号および字幕データ信号を受信する映像信号受信器、音声信号受信器および字幕データ信号受信器と、この映像信号受信器、音声信号受信器および字幕データ信号受信器からの信号をそれぞれ受信して視聴者モニターへ送信する映像信号送信器、音声信号送信器および字幕データ信号送信器と、前記映像信号受信器、音声信号受信器と前記映像信号送信器、音声信号送信器との間に設けられた、前記生字幕・収録字幕識別装置が生字幕放送であると識別した場合に前記視聴者モニターでの字幕表示に合わせて映像表示、音声表示の表示タイミングを調整することができるオン状態となり、前記生字幕・収録字幕識別装置が収録字幕放送であると識別した場合に前記視聴者モニターへ前記映像信号受信器、音声信号受信器で受信した信号を表示タイミングを調整することなく前記映像信号受信器、音声信号受信器へ送信するオフ状態となる可変表示調整器とを備えたことを特徴とするデジタル字幕放送用レコーダ。
- 生字幕・収録字幕識別装置はデジタル字幕放送の字幕の前の記号あるいは放送設備側で設ける生字幕放送であるという識別信号で識別するものであることを特徴とする請求項4記載のデジタル字幕放送用レコーダ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/512,087 US20130293775A1 (en) | 2011-01-07 | 2011-06-28 | Recorder for digital caption broadcast |
JP2011545583A JPWO2012093425A1 (ja) | 2011-01-07 | 2011-06-28 | デジタル字幕放送用レコーダ |
CN2011800032967A CN102804757A (zh) | 2011-01-07 | 2011-06-28 | 数字字幕广播用记录器 |
KR1020127003510A KR20130140533A (ko) | 2011-01-07 | 2011-06-28 | 디지털 자막 방송용 레코더 |
Applications Claiming Priority (2)
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JP2011-001766 | 2011-01-07 | ||
JP2011001766 | 2011-01-07 |
Publications (1)
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WO2012093425A1 true WO2012093425A1 (ja) | 2012-07-12 |
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PCT/JP2011/003671 WO2012093425A1 (ja) | 2011-01-07 | 2011-06-28 | デジタル字幕放送用レコーダ |
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US (1) | US20130293775A1 (ja) |
JP (1) | JPWO2012093425A1 (ja) |
KR (1) | KR20130140533A (ja) |
CN (1) | CN102804757A (ja) |
WO (1) | WO2012093425A1 (ja) |
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2011
- 2011-06-28 CN CN2011800032967A patent/CN102804757A/zh active Pending
- 2011-06-28 US US13/512,087 patent/US20130293775A1/en not_active Abandoned
- 2011-06-28 WO PCT/JP2011/003671 patent/WO2012093425A1/ja active Application Filing
- 2011-06-28 KR KR1020127003510A patent/KR20130140533A/ko not_active Application Discontinuation
- 2011-06-28 JP JP2011545583A patent/JPWO2012093425A1/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000350117A (ja) * | 1999-06-08 | 2000-12-15 | Telecommunication Advancement Organization Of Japan | 字幕文テキストの提示形式変換方法、及び字幕へのタイミング情報付与方法 |
JP2006211636A (ja) * | 2004-12-28 | 2006-08-10 | Tv Asahi Data Vision Corp | 字幕付き映像信号の遅延制御装置及び遅延制御プログラム |
JP2010136067A (ja) * | 2008-12-04 | 2010-06-17 | Sony Corp | データ処理装置、データ処理方法、及び、プログラム |
JP2010278790A (ja) * | 2009-05-28 | 2010-12-09 | Nec Casio Mobile Communications Ltd | デジタルデータ受信機、及び、プログラム |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012093425A1 (ja) | 2014-06-09 |
CN102804757A (zh) | 2012-11-28 |
US20130293775A1 (en) | 2013-11-07 |
KR20130140533A (ko) | 2013-12-24 |
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