JP2010263637A5 - - Google Patents
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- JP2010263637A5 JP2010263637A5 JP2010142178A JP2010142178A JP2010263637A5 JP 2010263637 A5 JP2010263637 A5 JP 2010263637A5 JP 2010142178 A JP2010142178 A JP 2010142178A JP 2010142178 A JP2010142178 A JP 2010142178A JP 2010263637 A5 JP2010263637 A5 JP 2010263637A5
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- JP
- Japan
- Prior art keywords
- output
- video information
- information
- copy control
- state
- 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 (3)
前記映像情報と前記コピー制御情報とを受信する受信手段と、
前記受信手段で受信した前記映像情報を外部装置へ出力する出力手段と、
前記受信手段および前記出力手段を制御する制御手段とを備え、
前記出力手段は、
受信した前記映像情報をディジタル信号として、暗号化して出力可能な第１の出力と、
受信した前記映像情報をアナログ信号として出力可能な第２の出力とを有し、
前記出力手段からの出力状態は、
前記コピー制御情報がコピー可である前記映像情報を前記第１の出力よりディジタル信号として出力する場合に、前記映像情報を暗号化しないで、かつ、前記映像情報の解像度の制限を行わないで出力可能な第１の状態と、
前記コピー制御情報がコピー可である前記映像情報を前記第２の出力よりアナログ信号として出力する場合に、前記映像情報の解像度の制限を行わないで出力可能な第２の状態と、
前記コピー制御情報がコピーの制限を示している前記映像情報を前記第１の出力よりディジタル信号として出力する場合に、前記映像情報を暗号化し、かつ、前記映像情報の解像度の制限を行わないで出力可能な第３の状態と、
前記コピー制御情報がコピーの制限を示している前記映像情報を前記第２の出力よりアナログ信号として出力する場合に、前記映像情報の解像度を制限して出力する第４の状態とを有することを特徴とする映像情報受信装置。 In the video information receiving apparatus to force out receives the video information transmitted together with the broadcast or copy control information via a communication means,
Receiving means for receiving said copy control information and the video information,
Output means for outputting the video information received by the receiving means to an external device;
Control means for controlling the receiving means and the output means,
The output means includes
A first output capable of encrypting and outputting the received video information as a digital signal;
A second output capable of outputting the received video information as an analog signal;
The output state from the output means is:
When the video information for which the copy control information can be copied is output as a digital signal from the first output , the video information is not encrypted and output without limiting the resolution of the video information. A possible first state;
A second state that can be output without limiting the resolution of the video information when the video information that the copy control information is copyable is output as an analog signal from the second output ;
When the video information whose copy control information indicates copy restriction is output as a digital signal from the first output , the video information is encrypted and the resolution of the video information is not restricted. A third state that can be output;
When outputting the image information in which the copy control information indicates copy restrictions as the second analog signal from the output, having a fourth state to force out by limiting the resolution of the image information A video information receiving apparatus characterized by the above.
前記映像情報を受信する受信ステップと、
受信した前記映像情報をディジタル信号として第１の出力から出力する、または、アナログ信号として第２の出力から出力する出力ステップとを備え、
前記出力ステップにおける出力状態は、
前記コピー制御情報がコピー可である前記映像情報を前記第１の出力よりディジタル信号として出力する場合に、前記映像情報を暗号化しないで、かつ、前記映像情報の解像度の制限を行わないで出力可能な第１の状態と、
前記コピー制御情報がコピー可である前記映像情報を前記第２の出力よりアナログ信号として出力する場合に、前記映像情報の解像度の制限を行わないで出力可能な第２の状態と、
前記コピー制御情報がコピーの制限を示している前記映像情報を前記第１の出力よりディジタル信号として出力する場合に、前記映像情報を暗号化し、かつ、前記映像情報の解像度の制限を行わないで出力可能な第３の状態と、
前記コピー制御情報がコピーの制限を示している前記映像情報を前記第２の出力よりアナログ信号として出力する場合に、前記映像情報の解像度を制限して出力する第４の状態とを有することを特徴とする映像情報受信方法。 In a video information receiving method for receiving and outputting video information transmitted together with copy control information via broadcast or communication means at a receiving device,
A receiving step of receiving the video information ;
Output from the first output as a digital signal received the image information, or, and an output step of outputting from the second output as an analog signal,
Output state in the previous Symbol output step is,
When the video information for which the copy control information can be copied is output as a digital signal from the first output , the video information is not encrypted and output without limiting the resolution of the video information. A possible first state;
A second state that can be output without limiting the resolution of the video information when the video information that the copy control information is copyable is output as an analog signal from the second output ;
When the video information whose copy control information indicates copy restriction is output as a digital signal from the first output , the video information is encrypted and the resolution of the video information is not restricted. A third state that can be output;
A fourth state in which the resolution of the video information is limited and output when the video information whose copy control information indicates copy restriction is output as an analog signal from the second output. A featured video information receiving method.
前記送信装置において、前記映像情報をコピー制御情報とともに送信する送信ステップと、
前記受信装置において、前記コピー制御情報とともに送信された前記映像情報を受信する受信ステップと、
受信した前記映像情報をディジタル信号として第１の出力から、または、アナログ信号として第２の出力から出力する出力ステップとを備え、
前記出力ステップにおける出力状態は、
前記コピー制御情報がコピー可である前記映像情報を前記第１の出力よりディジタル信号として出力する場合に、前記映像情報を暗号化しないで、かつ、前記映像情報の解像度の制限を行わないで出力可能な第１の状態と、
前記コピー制御情報がコピー可である前記映像情報を前記第２の出力よりアナログ信号として出力する場合に、前記映像情報の解像度の制限を行わないで出力可能な第２の状態と、
前記コピー制御情報がコピーの制限を示している前記映像情報を前記第１の出力よりディジタル信号として出力する場合に、前記映像情報を暗号化し、かつ、前記映像情報の解像度の制限を行わないで出力可能な第３の状態と、
前記コピー制御情報がコピーの制限を示している前記映像情報を前記第２の出力よりアナログ信号として出力する場合に、前記映像情報の解像度を制限して出力する第４の状態とを有することを特徴とする映像情報送受信方法。 In a video information transmission / reception method for transmitting video information from a transmission device via broadcast or communication means, and receiving at a reception device,
In the transmitting apparatus, a transmitting step of transmitting the image information together with the copy control information,
In the receiving device, a receiving step of receiving the video information transmitted together with the copy control information ;
It received the video information from the first output as a de Ijitaru signal, or an output step of outputting from the second output as an analog signal,
The output state in the output step is:
When the video information for which the copy control information can be copied is output as a digital signal from the first output , the video information is not encrypted and output without limiting the resolution of the video information. A possible first state;
A second state that can be output without limiting the resolution of the video information when the video information that the copy control information is copyable is output as an analog signal from the second output ;
When the video information whose copy control information indicates copy restriction is output as a digital signal from the first output , the video information is encrypted and the resolution of the video information is not restricted. A third state that can be output;
A fourth state in which the resolution of the video information is limited and output when the video information whose copy control information indicates copy restriction is output as an analog signal from the second output. A featured video information transmission / reception method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010142178A JP4734464B2 (en) | 2010-06-23 | 2010-06-23 | Video information receiving apparatus, video information receiving method, and video information transmitting / receiving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010142178A JP4734464B2 (en) | 2010-06-23 | 2010-06-23 | Video information receiving apparatus, video information receiving method, and video information transmitting / receiving method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009102556A Division JP4654302B2 (en) | 2009-04-21 | 2009-04-21 | Video information receiving apparatus, video information receiving method, and video information transmitting / receiving method |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011015927A Division JP4734482B2 (en) | 2011-01-28 | 2011-01-28 | Video information receiving apparatus, video information receiving method, and video information transmitting / receiving method |
| JP2011015928A Division JP2011130473A (en) | 2011-01-28 | 2011-01-28 | Video information input/output device, and video information recording medium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010263637A JP2010263637A (en) | 2010-11-18 |
| JP2010263637A5 true JP2010263637A5 (en) | 2011-03-17 |
| JP4734464B2 JP4734464B2 (en) | 2011-07-27 |
Family
ID=43361283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010142178A Expired - Lifetime JP4734464B2 (en) | 2010-06-23 | 2010-06-23 | Video information receiving apparatus, video information receiving method, and video information transmitting / receiving method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4734464B2 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2606074B2 (en) * | 1993-06-15 | 1997-04-30 | 日本電気株式会社 | Image encryption transmission method |
| JP3372611B2 (en) * | 1993-10-18 | 2003-02-04 | キヤノン株式会社 | Video transmission system, video processing device, and video processing method |
| JP3617674B2 (en) * | 1994-06-23 | 2005-02-09 | 株式会社東芝 | Information distribution device |
| JP3853494B2 (en) * | 1997-11-28 | 2006-12-06 | 株式会社東芝 | Digital broadcast receiver |
| JP2000004422A (en) * | 1998-06-15 | 2000-01-07 | Matsushita Electric Ind Co Ltd | Digital signal recording and reproducing device and system for charging at time of reproduction using the same device |
| JP2000113050A (en) * | 1998-10-01 | 2000-04-21 | Hitachi Ltd | Electronic book system |
-
2010
- 2010-06-23 JP JP2010142178A patent/JP4734464B2/en not_active Expired - Lifetime
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