JP6586811B2 - カメラ接続型録音装置 - Google Patents
カメラ接続型録音装置 Download PDFInfo
- Publication number
- JP6586811B2 JP6586811B2 JP2015151856A JP2015151856A JP6586811B2 JP 6586811 B2 JP6586811 B2 JP 6586811B2 JP 2015151856 A JP2015151856 A JP 2015151856A JP 2015151856 A JP2015151856 A JP 2015151856A JP 6586811 B2 JP6586811 B2 JP 6586811B2
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- signal
- hdmi
- audio
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
-
- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
-
- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/4223—Cameras
-
- 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
- H04N21/439—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/806—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components with processing of the sound signal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Description
第1CH:無し
第2CH:無し
第3CH:無し
第4CH:無し
第5CH:無し
第6CH:無し
第7CH:無し
第8CH:無し
の場合、CPU102及びマルチプレクサ(MUX)136により、
第1CH:マイクオーディオ信号(L)
第2CH:マイクオーディオ信号(R)
第3CH:無し
第4CH:無し
第5CH:無し
第6CH:無し
第7CH:無し
第8CH:無し
としてエンベデッドオーディオ信号が生成され、HDMIトランスミッタ140に出力する。
第1CH:カメラオーディオ信号(L)
第2CH:カメラオーディオ信号(R)
第3CH:無し
第4CH:無し
第5CH:無し
第6CH:無し
第7CH:無し
第8CH:無し
の場合、CPU102及びマルチプレクサ(MUX)136により、
第1CH:カメラオーディオ信号(L)
第2CH:カメラオーディオ信号(R)
第3CH:無し
第4CH:無し
第5CH:無し
第6CH:無し
第7CH:マイクオーディオ信号(L)
第8CH:マイクオーディオ信号(R)
としてエンベデッドオーディオ信号が生成され、HDMIトランスミッタ140に出力する。
第1CH:カメラオーディオ信号(L)
第2CH:カメラオーディオ信号(R)
第3CH:マイクオーディオ信号a(L)
第4CH:マイクオーディオ信号a(R)
第5CH:マイクオーディオ信号b(L)
第6CH:マイクオーディオ信号b(R)
第7CH:マイクオーディオ信号c(L)
第8CH:マイクオーディオ信号c(R)
等である。各録音装置10a、10b、10cのCPU102が、どのオーディオCHにマイクオーディオ信号をエンベデッドするかを予め設定(互いに重複しないように)しておけばよい。
Claims (4)
- HDMI接続されたカメラから伝送されたHDMI信号を受信するHDMIレシーバと、
前記HDMI信号のオーディオチャンネル部に、接続されたマイクから入力されたオーディオ信号をエンベデッドする制御部であり、前記HDMI信号に含まれる録音開始/録音停止に同期して前記オーディオ信号をエンベデッドする制御部と、
前記HDMI信号に含まれる映像信号と、前記制御部によりエンベデッドされたオーディオ信号を外部機器に出力するHDMIトランスミッタと、
を備えることを特徴とするカメラ接続型録音装置。 - 請求項1に記載のカメラ接続型録音装置において、
前記制御部は、前記HDMI信号のオーディオチャンネル部のいずれかのチャンネルに既にオーディオ信号が存在する場合に、それ以外のチャンネルに前記マイクから入力されたオーディオ信号をエンベデッドする
ことを特徴とするカメラ接続型録音装置。 - 請求項1に記載のカメラ接続型録音装置において、
前記制御部は、前記HDMI信号のオーディオチャンネル部のいずれかのチャンネルに既にオーディオ信号が存在する場合に、そのチャンネルに前記マイクから入力されたオーディオ信号をエンベデッドする
ことを特徴とするカメラ接続型録音装置。 - 請求項1に記載のカメラ接続型録音装置において、
前記制御部は、前記HDMI信号のオーディオチャンネル部のいずれかのチャンネルにオーディオ信号が存在しない場合に、所定のチャンネルに前記マイクから入力されたオーディオ信号をエンベデッドし、前記HDMI信号のオーディオチャンネル部のいずれかのチャンネルに既にオーディオ信号が存在する場合に、それ以外のチャンネルに前記マイクから入力されたオーディオ信号をエンベデッドする
ことを特徴とするカメラ接続型録音装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015151856A JP6586811B2 (ja) | 2015-07-31 | 2015-07-31 | カメラ接続型録音装置 |
CN201610603023.0A CN106412550B (zh) | 2015-07-31 | 2016-07-27 | 相机连接型录音装置 |
EP16181492.6A EP3125532B1 (en) | 2015-07-31 | 2016-07-27 | Camera-connection-type sound recording apparatus |
US15/221,457 US10028009B2 (en) | 2015-07-31 | 2016-07-27 | Camera-connection-type sound recording apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015151856A JP6586811B2 (ja) | 2015-07-31 | 2015-07-31 | カメラ接続型録音装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017034440A JP2017034440A (ja) | 2017-02-09 |
JP6586811B2 true JP6586811B2 (ja) | 2019-10-09 |
Family
ID=56883511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015151856A Active JP6586811B2 (ja) | 2015-07-31 | 2015-07-31 | カメラ接続型録音装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10028009B2 (ja) |
EP (1) | EP3125532B1 (ja) |
JP (1) | JP6586811B2 (ja) |
CN (1) | CN106412550B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7086716B2 (ja) | 2018-05-29 | 2022-06-20 | オリンパス株式会社 | 撮像システム |
US11170820B1 (en) * | 2020-09-18 | 2021-11-09 | Logitech Europe S.A. | Method and apparatus for recording audio information |
CN113709404B (zh) * | 2021-10-09 | 2024-09-10 | 北京朝歌数码科技股份有限公司 | 同时录制hdmi in和麦克风音频的方法、装置及介质 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4103361B2 (ja) | 2001-08-30 | 2008-06-18 | 株式会社日立製作所 | 携帯通信装置 |
JP2003199045A (ja) | 2001-12-26 | 2003-07-11 | Victor Co Of Japan Ltd | 情報記録信号の生成方法、情報信号の再生方法、情報信号の伝送方法、情報記録信号生成装置、情報信号再生装置、情報信号伝送装置、情報信号記録媒体、及び情報信号伝送用プログラム |
JP4699730B2 (ja) | 2004-09-14 | 2011-06-15 | 株式会社東海 | ロック機構付コネクタ構造 |
US20070044137A1 (en) * | 2005-08-22 | 2007-02-22 | Bennett James D | Audio-video systems supporting merged audio streams |
US20070143801A1 (en) * | 2005-12-20 | 2007-06-21 | Madonna Robert P | System and method for a programmable multimedia controller |
JP2009260458A (ja) | 2008-04-14 | 2009-11-05 | Panasonic Corp | 音響再生装置、および、これを含む映像音声視聴システム |
US8848054B2 (en) * | 2010-07-29 | 2014-09-30 | Crestron Electronics Inc. | Presentation capture with automatically configurable output |
US9369615B1 (en) * | 2010-08-03 | 2016-06-14 | Drake R. Rice | Camera for handheld device |
US9338394B2 (en) * | 2010-11-15 | 2016-05-10 | Cisco Technology, Inc. | System and method for providing enhanced audio in a video environment |
US9412330B2 (en) * | 2011-03-15 | 2016-08-09 | Lattice Semiconductor Corporation | Conversion of multimedia data streams for use by connected devices |
US9167282B2 (en) | 2011-08-30 | 2015-10-20 | Broadata Communications, Inc. | Enhanced HDMI system and method |
CN202261607U (zh) * | 2011-09-30 | 2012-05-30 | 深圳市合智创盈电子有限公司 | 多输入单输出的hdmi适配装置及系统 |
US9462340B1 (en) * | 2011-10-13 | 2016-10-04 | Trevor Mathurin | Voice/manual activated and integrated audio/video multi-media, multi-interface system |
KR101179109B1 (ko) | 2012-01-20 | 2012-09-07 | 주식회사 일본비디오시스템 | 비디오 카메라용 모니터 |
US8925003B2 (en) * | 2013-03-08 | 2014-12-30 | Silicon Image, Inc. | Mechanism for facilitating synchronization of audio and video between multiple media devices |
CA2907244C (en) * | 2013-03-15 | 2021-10-19 | Videri Inc. | Case for a display device displaying digital imaging |
US9462330B2 (en) * | 2014-09-04 | 2016-10-04 | Transformative Engineering, Inc. | Multimedia audio inserter |
-
2015
- 2015-07-31 JP JP2015151856A patent/JP6586811B2/ja active Active
-
2016
- 2016-07-27 CN CN201610603023.0A patent/CN106412550B/zh active Active
- 2016-07-27 US US15/221,457 patent/US10028009B2/en active Active
- 2016-07-27 EP EP16181492.6A patent/EP3125532B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017034440A (ja) | 2017-02-09 |
EP3125532A1 (en) | 2017-02-01 |
EP3125532B1 (en) | 2019-06-05 |
US10028009B2 (en) | 2018-07-17 |
US20170034575A1 (en) | 2017-02-02 |
CN106412550A (zh) | 2017-02-15 |
CN106412550B (zh) | 2019-03-01 |
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