JP2008146815A5 - - Google Patents
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- JP2008146815A5 JP2008146815A5 JP2007309630A JP2007309630A JP2008146815A5 JP 2008146815 A5 JP2008146815 A5 JP 2008146815A5 JP 2007309630 A JP2007309630 A JP 2007309630A JP 2007309630 A JP2007309630 A JP 2007309630A JP 2008146815 A5 JP2008146815 A5 JP 2008146815A5
- Authority
- JP
- Japan
- Prior art keywords
- digital video
- recording
- video information
- information
- copy control
- 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情報であり、
前記コピー制御情報とともに伝送された前記ディジタル映像情報を受信する受信回路と、
前記ディジタル映像情報を記録媒体に記録再生する記録再生回路と、
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、
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、
前記制御回路は、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記録を可能とするとともに、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記録を許さないようにして出力し、
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再生可能な期間を制限した一時記録を可能とするとともに、一時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コピー禁止かつ一時記録を許さないようにして出力することを特徴とするディジタル情報受信装置。 In a digital information receiving apparatus for receiving digital video information transmitted together with copy control information,
The copy control information is information indicating at least one of a plurality of states including copy prohibition to the recording medium of the digital video information, copying only for one generation, copying permitted,
A receiving circuit for receiving the digital video information transmitted together with the copy control information ;
A recording / reproducing circuit for recording / reproducing the digital video information on a recording medium;
An output circuit for outputting digital video information received by the receiving circuit or digital video information reproduced from the recording / reproducing circuit;
A control circuit for controlling the recording / reproducing operation of the recording / reproducing circuit and the output operation from the output circuit based on the copy control information,
When the copy control information indicates that only one generation can be copied, the control circuit enables recording in the recording / reproducing circuit, and reproduces the recorded digital video information and outputs it from the output circuit. Sometimes output without allowing recording,
When the copy control information indicates copy prohibition, the recording and reproduction circuit can perform temporary recording with a limited reproducible period, and the temporarily recorded digital video information is reproduced and output from the output circuit. A digital information receiving apparatus which outputs data while prohibiting copying and not permitting temporary recording.
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情報であり、
前記コピー制御情報とともに伝送されたディジタル映像情報を受信し、
前記ディジタル映像情報を記録媒体に記録再生し、
受信した前記ディジタル映像情報または記録再生した前記ディジタル映像情報を出力し、
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、前記記録媒体において記録を可能とするとともに、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記録を許さないようにして出力し、
前記コピー制御情報がコピー禁止を示す場合には、前記記録媒体において再生可能な期間を制限した一時記録を可能とするとともに、一時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コピー禁止かつ一時記録を許さないようにして出力することを特徴とするディジタル情報受信方法。 In a digital information receiving method for receiving digital video information transmitted together with copy control information,
The copy control information is information indicating at least one of a plurality of states including copy prohibition to the recording medium of the digital video information, copying only for one generation, copying permitted,
Receiving digital video information transmitted together with the copy control information ;
Recording and reproducing the digital video information on a recording medium;
Outputting the received digital video information or the recorded and reproduced digital video information;
When the copy control information indicates that only one generation can be copied, recording is enabled on the recording medium, and when the recorded digital video information is reproduced and output, the recording is not permitted. ,
When the copy control information indicates copy prohibition, it is possible to perform temporary recording with a limited reproducible period on the recording medium, and when the digital video information temporarily recorded is reproduced and output, copy prohibition and A digital information receiving method, characterized in that output is performed without allowing temporary recording.
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情報であり、
前記コピー制御情報を生成し、
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、
前記コピー制御情報とともに送信した前記ディジタル映像情報を受信し、
前記ディジタル映像情報を記録媒体に記録再生し、
受信した前記ディジタル映像情報または記録再生した前記ディジタル映像情報を出力し、
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、前記記録媒体において記録を可能とするとともに、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記録を許さないようにして出力し、
前記コピー制御情報がコピー禁止を示す場合には、前記記録媒体において再生可能な期間を制限した一時記録を可能とするとともに、一時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コピー禁止かつ一時記録を許さないようにして出力することを特徴とするディジタル情報送受信方法。 In a digital information transmitting / receiving method for transmitting digital video information together with copy control information and receiving the transmitted digital video information,
The copy control information is information indicating at least one of a plurality of states including copy prohibition to the recording medium of the digital video information, copying only for one generation, copying permitted,
Generating the copy control information;
Transmitting the digital video information together with the copy control information;
Receiving the digital video information transmitted together with the copy control information ;
Recording and reproducing the digital video information on a recording medium;
Outputting the received digital video information or the recorded and reproduced digital video information;
When the copy control information indicates that only one generation can be copied, recording is enabled on the recording medium, and when the recorded digital video information is reproduced and output, the recording is not permitted. ,
When the copy control information indicates copy prohibition, it is possible to perform temporary recording with a limited reproducible period on the recording medium, and when the digital video information temporarily recorded is reproduced and output, copy prohibition and A digital information transmission / reception method characterized in that output is performed without allowing temporary recording.
前記コピー制御情報を生成し、Generating the 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 the recording medium of the digital video information, copying only for one generation, copying permitted,
一世代のみコピー可を示す場合には、前記ディジタル映像情報の受信したときに、記録を可能とするとともに、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記録を許さないようにして出力することを示し、When only one generation is allowed to be copied, recording is possible when the digital video information is received, and recording is not permitted when the recorded digital video information is reproduced and output. Show that
コピー禁止を示す場合には、前記ディジタル映像情報の受信したときに、再生可能な期間を制限した一時記録を可能とするとともに、一時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コピー禁止かつ一時記録を許さないようにして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 copy prohibition is indicated, when the digital video information is received, temporary recording with a limited reproducible period is enabled, and when the digital video information temporarily recorded is reproduced and output, copy prohibition is allowed. And a digital information transmitting method characterized in that output is performed without permitting temporary recording.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007309630A 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 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001107927 | 2001-04-06 | ||
| JP2001107927 | 2001-04-06 | ||
| JP2001205608 | 2001-07-06 | ||
| JP2001205608 | 2001-07-06 | ||
| JP2007309630A 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 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006207366A Division JP4123290B2 (en) | 2001-04-06 | 2006-07-31 | Digital information recording / reproducing apparatus and digital information recording / reproducing method |
Related Child 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008146815A JP2008146815A (en) | 2008-06-26 |
| JP2008146815A5 true JP2008146815A5 (en) | 2009-02-12 |
| JP4337927B2 JP4337927B2 (en) | 2009-09-30 |
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 After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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 |
| WO1999046933A1 (en) * | 1998-03-09 | 1999-09-16 | 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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