JP4230892B2 - 映像信号記録再生装置及び映像信号記録再生方法 - Google Patents
映像信号記録再生装置及び映像信号記録再生方法 Download PDFInfo
- Publication number
- JP4230892B2 JP4230892B2 JP2003400904A JP2003400904A JP4230892B2 JP 4230892 B2 JP4230892 B2 JP 4230892B2 JP 2003400904 A JP2003400904 A JP 2003400904A JP 2003400904 A JP2003400904 A JP 2003400904A JP 4230892 B2 JP4230892 B2 JP 4230892B2
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- recording
- frequency information
- output
- viewing
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 18
- 230000000750 progressive effect Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 description 28
- 230000005236 sound signal Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 1
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/454—Content or additional data filtering, e.g. blocking advertisements
- H04N21/4542—Blocking scenes or portions of the received content, e.g. censoring scenes
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- 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
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
-
- 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
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Television Systems (AREA)
Description
Claims (5)
- インターレース方式で特定ラインの映像ブランキング期間に視聴制限用の度数情報が多重された映像信号を、前記視聴制限用の度数情報と対応付けて記録媒体に記録する記録手段と、
前記記録媒体から映像信号を再生し、インターレース方式のままの状態またはプログレッシブ方式の映像信号に変換した状態で選択的に出力する再生手段と、
予め設定された視聴制限の度数を記憶する記憶手段と、
前記記録手段に記録された度数情報が前記記憶手段に記憶された度数を超えた状態で、前記再生手段にプログレッシブ方式の映像信号を出力することが要求されたとき、前記再生手段からの映像信号の出力を停止させるように制御する制御手段とを具備したことを特徴とする映像信号記録再生装置。 - 前記制御手段は、視聴制限されたことを通知するための信号を出力することを特徴とする請求項1記載の映像信号記録再生装置。
- 前記記録手段は、480iの映像信号を記録媒体に記録し、前記再生手段は、記録媒体から再生した480iの映像信号を480pの映像信号に変換して出力可能であることを特徴とする請求項1または2記載の映像信号記録再生装置。
- インターレース方式で特定ラインの映像ブランキング期間に視聴制限用の度数情報が多重された映像信号を、前記視聴制限用の度数情報と対応付けて記録媒体に記録する工程と、
前記記録媒体から映像信号を再生し、インターレース方式のままの状態またはプログレッシブ方式の映像信号に変換した状態で選択的に出力する工程と、
予め設定された視聴制限の度数を記憶する工程と、
前記記録媒体に記録された度数情報が記憶された度数を超えた状態で、前記プログレッシブ方式の映像信号を出力することが要求されたとき、前記プログレッシブ方式の映像信号の出力を停止させるように制御する工程とを具備したことを特徴とする映像信号記録再生方法。 - 前記記録媒体に記録された度数情報が記憶された度数を超えた状態で、前記プログレッシブ方式の映像信号を出力することが要求されたとき、前記プログレッシブ方式の映像信号の出力を停止させる工程は、視聴制限されたことを通知するための信号を出力する工程を備えることを特徴とする請求項4記載の映像信号記録再生方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003400904A JP4230892B2 (ja) | 2003-11-28 | 2003-11-28 | 映像信号記録再生装置及び映像信号記録再生方法 |
US10/995,534 US20050117057A1 (en) | 2003-11-28 | 2004-11-24 | Video signal receiving apparatus and video signal receiving method, and video signal recording/reproducing apparatus and video signal recording/reproducing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003400904A JP4230892B2 (ja) | 2003-11-28 | 2003-11-28 | 映像信号記録再生装置及び映像信号記録再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005167427A JP2005167427A (ja) | 2005-06-23 |
JP4230892B2 true JP4230892B2 (ja) | 2009-02-25 |
Family
ID=34616687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003400904A Expired - Fee Related JP4230892B2 (ja) | 2003-11-28 | 2003-11-28 | 映像信号記録再生装置及び映像信号記録再生方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20050117057A1 (ja) |
JP (1) | JP4230892B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023741A (en) * | 1988-10-28 | 1991-06-11 | Polaroid Corporation | Programmable limited play video tape cassette |
KR100632495B1 (ko) * | 1999-02-17 | 2006-10-09 | 소니 가부시끼 가이샤 | 정보처리장치 및 방법과 프로그램 격납매체 |
-
2003
- 2003-11-28 JP JP2003400904A patent/JP4230892B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-24 US US10/995,534 patent/US20050117057A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2005167427A (ja) | 2005-06-23 |
US20050117057A1 (en) | 2005-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4490914B2 (ja) | データ処理装置 | |
US7792417B2 (en) | Data processor | |
US20080069528A1 (en) | High-density recording medium having data format acceptable to a digital television and a data reproducing apparatus thereof | |
JP2007324919A (ja) | 音声および映像信号送信装置ならびに信号処理方法 | |
JP4629141B2 (ja) | 映像コンテンツ再生装置及び映像コンテンツ再生方法 | |
US20060002684A1 (en) | Method and apparatus for navigating through subtitles of an audio video data stream | |
JPWO2005117432A1 (ja) | 番組録画装置および番組録画方法 | |
US20090021613A1 (en) | Video camera apparatus | |
US20080031597A1 (en) | Stream Recording/Reproducing Apparatus | |
JP3607597B2 (ja) | 記録再生装置 | |
KR100884395B1 (ko) | 재생모드를 자동 설정할 수 있는 기록매체 재생장치 및 그제어방법 | |
JPWO2004036908A1 (ja) | データ処理装置 | |
JP4230892B2 (ja) | 映像信号記録再生装置及び映像信号記録再生方法 | |
JP2002290895A (ja) | 光ディスク再生装置 | |
US7558471B2 (en) | Video recording apparatus and method, and video output apparatus and method | |
JP3689074B2 (ja) | 情報記憶媒体及びその再生装置 | |
JP3928807B2 (ja) | 光ディスク再生装置 | |
JP4212506B2 (ja) | 映像記録装置及び映像記録方法 | |
US8554048B2 (en) | Information processing apparatus, method, and program | |
JP2013051645A (ja) | 映像処理装置及び映像処理方法 | |
JP2003132628A (ja) | 情報記録再生装置 | |
JP2005159537A (ja) | 映像記録装置および映像記録方法 | |
JP2009266292A (ja) | 記録再生装置および記録方法 | |
JP2004266390A (ja) | 情報記録装置 | |
JP2005340875A (ja) | 映像記録装置および映像記録方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061115 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080813 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080826 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081027 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081202 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081204 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111212 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121212 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121212 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131212 Year of fee payment: 5 |
|
LAPS | Cancellation because of no payment of annual fees |