JP2010003404A5 - - Google Patents
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- JP2010003404A5 JP2010003404A5 JP2009184000A JP2009184000A JP2010003404A5 JP 2010003404 A5 JP2010003404 A5 JP 2010003404A5 JP 2009184000 A JP2009184000 A JP 2009184000A JP 2009184000 A JP2009184000 A JP 2009184000A JP 2010003404 A5 JP2010003404 A5 JP 2010003404A5
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- JP
- Japan
- Prior art keywords
- digital video
- information
- video information
- digital
- recording
- 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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Claims (4)
前記ディジタル映像情報には、少なくとも前記ディジタル映像情報の前記ディジタル情報受信装置に装てんされた記録媒体へのコピー禁止、一世代のみコピー可、コピー可を含む複数の状態のいずれかを示すコピー制御情報が付随しており、 The digital video information includes copy control information indicating at least one of a plurality of states including prohibition of copying of the digital video information to a recording medium mounted on the digital information receiving apparatus, copying only for one generation, and copying permitted Is attached,
送信された前記コピー制御情報と前記ディジタル映像情報とを受信する受信回路と、 A receiving circuit for receiving the transmitted copy control information and the digital video information;
前記受信回路で受信した前記ディジタル映像情報を前記記録媒体に記録再生する記録再生回路と、 A recording / reproducing circuit for recording / reproducing the digital video information received by the receiving circuit on the recording medium;
前記受信回路で受信したディジタル映像情報、または前記記録再生回路によって前記記録媒体から再生されたディジタル映像情報を出力する出力回路と、 An output circuit for outputting digital video information received by the receiving circuit, or digital video information reproduced from the recording medium by the recording / reproducing circuit;
前記受信回路で受信した前記コピー制御情報に基づき前記記録再生回路の記録再生動作および前記出力回路からの出力動作を制御する制御回路とを備え、 A control circuit for controlling a recording / reproducing operation of the recording / reproducing circuit and an output operation from the output circuit based on the copy control information received by the receiving circuit;
前記制御回路は、受信した前記コピー制御情報が一世代のみコピー可を示す場合には、前記記録再生回路において、受信した前記ディジタル映像情報をこれ以上はコピー禁止であることを示す制御情報とともに前記記録媒体に記録し、記録された前記ディジタル映像情報を再生して前記出力回路より出力するときには、これ以上はコピー禁止であることを示す制御情報とともに出力するように制御し、 When the received copy control information indicates that only one generation can be copied, the control circuit, in the recording / reproducing circuit, includes the received digital video information together with control information indicating that copy is prohibited. When recording on a recording medium and reproducing the recorded digital video information and outputting it from the output circuit, it is controlled to output with control information indicating that copying is prohibited.
受信した前記コピー制御情報がコピー禁止を示す場合には、前記記録再生回路において、受信した前記ディジタル映像情報を前記記録媒体に再生可能な期間を制限して一時記録し、再生して出力する前記ディジタル映像情報に付随する制御情報をコピー禁止かつ一時記録を許さないことを示す情報に書換えることにより、一時記録された前記ディジタル映像情報を再生可能な期間内に再生して前記出力回路より出力するときには、コピー禁止かつ一時記録を許さないことを示す制御情報とともに出力するように制御することを特徴とするディジタル情報受信装置。 If the received copy control information indicates copy prohibition, the recording / reproducing circuit temporarily records the received digital video information on the recording medium for a period during which it can be reproduced, and reproduces and outputs the digital video information. By rewriting the control information accompanying the digital video information with information indicating that copying is prohibited and temporary recording is not permitted, the temporarily recorded digital video information is reproduced within a reproducible period and output from the output circuit. A digital information receiving apparatus which controls to output together with control information indicating that copying is prohibited and temporary recording is not permitted.
前記ディジタル映像情報には、少なくとも前記ディジタル映像情報の前記ディジタル情報受信装置に装てんされた記録媒体へのコピー禁止、一世代のみコピー可、コピー可を含む複数の状態のいずれかを示すコピー制御情報が付随しており、 The digital video information includes copy control information indicating at least one of a plurality of states including prohibition of copying of the digital video information to a recording medium mounted on the digital information receiving apparatus, copying only for one generation, and copying permitted Is attached,
送信された前記コピー制御情報と前記ディジタル映像情報とを受信し、 Receiving the transmitted copy control information and the digital video information;
受信した前記ディジタル映像情報を前記記録媒体に記録再生し、 Recording and reproducing the received digital video information on the recording medium;
受信した前記ディジタル映像情報、または前記記録媒体に記録し、再生した前記ディジタル映像情報を出力し、 The received digital video information or the digital video information recorded and reproduced on the recording medium is output,
受信した前記コピー制御情報が一世代のみコピー可を示す場合には、上記記録再生及び上記出力において、受信した前記ディジタル映像情報をこれ以上はコピー禁止であることを示す制御情報とともに前記記録媒体に記録し、記録された前記ディジタル映像情報を再生して出力するときには、これ以上はコピー禁止であることを示す制御情報とともに出力し、 When the received copy control information indicates that only one generation can be copied, the received digital video information is recorded on the recording medium in the recording / reproducing and the output together with control information indicating that copying is prohibited any more. When recording and reproducing and outputting the recorded digital video information, it is output together with control information indicating that copying is prohibited.
受信した前記コピー制御情報がコピー禁止を示す場合には、上記記録再生及び上記出力において、受信した前記ディジタル映像情報を前記記録媒体に再生可能な期間を制限して一時記録し、再生して出力する前記ディジタル映像情報に付随する制御情報をコピー禁止かつ一時記録を許さないことを示す情報に書換えることにより、一時記録された前記ディジタル映像情報を再生可能な期間内に再生して出力するときには、コピー禁止かつ一時記録を許さないことを示す制御情報とともに出力することを特徴とするディジタル情報受信方法。 When the received copy control information indicates copy prohibition, in the recording / reproducing and outputting, the received digital video information is temporarily recorded on the recording medium while being reproducible, reproduced and output. When replaying and outputting the temporarily recorded digital video information within a reproducible period by rewriting the control information accompanying the digital video information to information indicating that copying is prohibited and temporary recording is not permitted. A digital information receiving method comprising: outputting together with control information indicating that copying is prohibited and temporary recording is not permitted.
前記ディジタル情報送信装置において、少なくとも前記ディジタル映像情報の記録媒体へのコピー禁止、一世代のみコピー可、コピー可を含む複数の状態のいずれかを示すコピー制御情報を生成し、 In the digital information transmitting apparatus, at least copy prohibition of the digital video information to a recording medium, copy of only one generation is possible, and copy control information indicating any one of a plurality of states including copy permission is generated,
前記ディジタル映像情報を前記コピー制御情報とともに送信し、 Transmitting the digital video information together with the copy control information;
前記ディジタル情報受信装置において、送信した前記コピー制御情報と前記ディジタル映像情報とを受信し、 In the digital information receiving device, the transmitted copy control information and the digital video information are received,
受信した前記ディジタル映像情報を前記ディジタル情報受信装置に装てんされた記録媒体に記録再生し、 Recording and reproducing the received digital video information on a recording medium mounted in the digital information receiving device;
受信した前記ディジタル映像情報、または前記記録媒体に記録し、再生した前記ディジタル映像情報を出力し、 The received digital video information or the digital video information recorded and reproduced on the recording medium is output,
受信した前記コピー制御情報が一世代のみコピー可を示す場合には、上記記録再生及び上記出力において、受信した前記ディジタル映像情報をこれ以上はコピー禁止であることを示す制御情報とともに前記記録媒体に記録し、記録された前記ディジタル映像情報を再生して出力するときには、これ以上はコピー禁止であることを示す制御情報とともに出力し、 When the received copy control information indicates that only one generation can be copied, the received digital video information is recorded on the recording medium in the recording / reproducing and the output together with control information indicating that copying is prohibited any more. When recording and reproducing and outputting the recorded digital video information, it is output together with control information indicating that copying is prohibited.
受信した前記コピー制御情報がコピー禁止を示す場合には、上記記録再生及び上記出力において、受信した前記ディジタル映像情報を前記記録媒体に再生可能な期間を制限して一時記録し、再生して出力する前記ディジタル映像情報に付随する制御情報をコピー禁止かつ一時記録を許さないことを示す情報に書換えることにより、一時記録された前記ディジタル映像情報を再生可能な期間内に再生して出力するときには、コピー禁止かつ一時記録を許さないことを示す制御情報とともに出力することを特徴とするディジタル情報送受信方法。 When the received copy control information indicates copy prohibition, in the recording / reproducing and outputting, the received digital video information is temporarily recorded on the recording medium while being reproducible, reproduced and output. When replaying and outputting the temporarily recorded digital video information within a reproducible period by rewriting the control information accompanying the digital video information to information indicating that copying is prohibited and temporary recording is not permitted. A digital information transmitting / receiving method comprising: outputting together with control information indicating that copying is prohibited and temporary recording is not permitted.
コピー制御情報を生成し、 Generate copy control information,
前記ディジタル映像情報を前記コピー制御情報とともに送信し、 Transmitting the digital video information together with the copy control information;
前記コピー制御情報は、少なくとも前記ディジタル映像情報の前記ディジタル情報受信装置に装てんされた記録媒体へのコピー禁止、一世代のみコピー可、コピー可を含む複数の状態のいずれかを示し、 The copy control information indicates at least one of a plurality of states including copy prohibition to a recording medium mounted on the digital information receiving device of the digital video information, copy permission for only one generation, and copy permission.
前記コピー制御情報が一世代のみコピー可を示す場合には、前記ディジタル情報受信装置において前記ディジタル映像情報を受信したときに、受信した前記ディジタル映像情報をこれ以上はコピー禁止であることを示す制御情報とともに前記記録媒体に記録し、記録された前記ディジタル映像情報を再生して出力するときには、これ以上はコピー禁止であることを示す制御情報とともに出力することを示し、 When the copy control information indicates that only one generation can be copied, the digital information receiving device receives the digital video information, and indicates that the received digital video information is prohibited from being copied any more. When recorded on the recording medium together with information, and when the recorded digital video information is reproduced and output, it indicates that it is output together with control information indicating that copying is prohibited.
前記コピー制御情報がコピー禁止を示す場合には、前記ディジタル情報受信装置において前記ディジタル映像情報を受信したときに、受信した前記ディジタル映像情報を前記記録媒体に再生可能な期間を制限して一時記録し、再生して出力する前記ディジタル映像情報に付随する制御情報をコピー禁止かつ一時記録を許さないことを示す情報に書換えることにより、一時記録された前記ディジタル映像情報を再生可能な期間内に再生して出力するときには、コピー禁止かつ一時記録を許さないことを示す制御情報とともに出力することを示すことを特徴とするディジタル情報送信方法。 When the copy control information indicates copy prohibition, when the digital information receiving apparatus receives the digital video information, the received digital video information is temporarily recorded on the recording medium while limiting the period during which the digital video information can be reproduced. Then, by rewriting the control information accompanying the digital video information to be reproduced and output to information indicating that copying is prohibited and temporary recording is not permitted, the temporarily recorded digital video information can be reproduced within a reproducible period. A method for transmitting digital information, characterized in that when reproducing and outputting, control information indicating that copying is prohibited and temporary recording is not permitted is output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009184000A JP4637254B2 (en) | 2001-04-06 | 2009-08-07 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001107927 | 2001-04-06 | ||
| JP2001205608 | 2001-07-06 | ||
| JP2009184000A JP4637254B2 (en) | 2001-04-06 | 2009-08-07 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008105238A Division JP4379528B2 (en) | 2001-04-06 | 2008-04-15 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010065427A Division JP4846035B2 (en) | 2001-04-06 | 2010-03-23 | Digital information reproduction output apparatus and digital information output method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010003404A JP2010003404A (en) | 2010-01-07 |
| JP2010003404A5 true JP2010003404A5 (en) | 2010-03-04 |
| JP4637254B2 JP4637254B2 (en) | 2011-02-23 |
Family
ID=39606776
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007309630A Expired - Fee Related JP4337927B2 (en) | 2001-04-06 | 2007-11-30 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
| JP2008105238A Expired - Lifetime JP4379528B2 (en) | 2001-04-06 | 2008-04-15 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
| JP2009184000A Expired - Lifetime JP4637254B2 (en) | 2001-04-06 | 2009-08-07 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
| JP2010065427A Expired - Fee Related JP4846035B2 (en) | 2001-04-06 | 2010-03-23 | Digital information reproduction output apparatus and digital information output method |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007309630A Expired - Fee Related JP4337927B2 (en) | 2001-04-06 | 2007-11-30 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
| JP2008105238A Expired - Lifetime JP4379528B2 (en) | 2001-04-06 | 2008-04-15 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010065427A Expired - Fee Related JP4846035B2 (en) | 2001-04-06 | 2010-03-23 | Digital information reproduction output apparatus and digital information output method |
Country Status (1)
| Country | Link |
|---|---|
| JP (4) | JP4337927B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4337927B2 (en) * | 2001-04-06 | 2009-09-30 | 株式会社日立製作所 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3735967B2 (en) * | 1996-09-20 | 2006-01-18 | ソニー株式会社 | Recording apparatus and recording method |
| JP3722584B2 (en) * | 1997-04-09 | 2005-11-30 | 富士通株式会社 | Reproduction permission method and recording medium |
| JP3361729B2 (en) * | 1997-08-05 | 2003-01-07 | 松下電器産業株式会社 | Recording device |
| JPH11102572A (en) * | 1997-09-29 | 1999-04-13 | Matsushita Electric Ind Co Ltd | Recording apparatus, reproducing apparatus, recording and reproducing apparatus, data-transmitting apparatus, and recording medium |
| JPH11122282A (en) * | 1997-10-15 | 1999-04-30 | Toshiba Corp | Inter-network connector, network system and data management method |
| JP3660815B2 (en) * | 1997-12-10 | 2005-06-15 | 株式会社日立製作所 | Digital broadcast signal receiving apparatus and recording / reproducing apparatus |
| JPH11219320A (en) * | 1998-02-03 | 1999-08-10 | Toshiba Corp | Data recording/reproducing system |
| US6694022B1 (en) * | 1998-03-09 | 2004-02-17 | Matsushita Electric Industrial Co., Ltd. | Digital broadcasting receiver |
| EP0944256A1 (en) * | 1998-03-19 | 1999-09-22 | Hitachi Europe Limited | Copy protection apparatus and method |
| JP2000082257A (en) * | 1998-06-26 | 2000-03-21 | Matsushita Electric Ind Co Ltd | Information recording and reproducing device |
| JP4113306B2 (en) * | 1998-07-22 | 2008-07-09 | 松下電器産業株式会社 | DIGITAL DATA RECORDING DEVICE AND METHOD, AND COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE PROGRAM |
| JP3537684B2 (en) * | 1998-11-02 | 2004-06-14 | 松下電器産業株式会社 | Recording / reproducing device, program recording medium |
| JP2001008185A (en) * | 1999-06-21 | 2001-01-12 | Matsushita Electric Ind Co Ltd | Data recording output device and program recording medium |
| JP4389129B2 (en) * | 1999-09-20 | 2009-12-24 | ソニー株式会社 | Information transmission system, information transmission device, information reception device, and information transmission method |
| JP3474510B2 (en) * | 2000-02-29 | 2003-12-08 | 株式会社東芝 | Digital broadcast transmitting apparatus, receiving method thereof and receiving apparatus |
| JP4337927B2 (en) * | 2001-04-06 | 2009-09-30 | 株式会社日立製作所 | Digital information receiving apparatus, digital information receiving method, digital information transmitting / receiving method, and digital information transmitting method |
-
2007
- 2007-11-30 JP JP2007309630A patent/JP4337927B2/en not_active Expired - Fee Related
-
2008
- 2008-04-15 JP JP2008105238A patent/JP4379528B2/en not_active Expired - Lifetime
-
2009
- 2009-08-07 JP JP2009184000A patent/JP4637254B2/en not_active Expired - Lifetime
-
2010
- 2010-03-23 JP JP2010065427A patent/JP4846035B2/en not_active Expired - Fee Related
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