DE69318366D1 - Verschlüsselungssystem zur Verhinderung illegaler Benutzung - Google Patents
Verschlüsselungssystem zur Verhinderung illegaler BenutzungInfo
- Publication number
- DE69318366D1 DE69318366D1 DE69318366T DE69318366T DE69318366D1 DE 69318366 D1 DE69318366 D1 DE 69318366D1 DE 69318366 T DE69318366 T DE 69318366T DE 69318366 T DE69318366 T DE 69318366T DE 69318366 D1 DE69318366 D1 DE 69318366D1
- Authority
- DE
- Germany
- Prior art keywords
- encryption system
- illegal use
- prevent illegal
- prevent
- encryption
- 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
Classifications
-
- 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
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4271810A JPH06121313A (ja) | 1992-10-09 | 1992-10-09 | スクランブルシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69318366D1 true DE69318366D1 (de) | 1998-06-10 |
DE69318366T2 DE69318366T2 (de) | 1998-10-01 |
Family
ID=17505171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69318366T Expired - Fee Related DE69318366T2 (de) | 1992-10-09 | 1993-10-08 | Verschlüsselungssystem zur Verhinderung illegaler Benutzung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5579391A (de) |
EP (1) | EP0592233B1 (de) |
JP (1) | JPH06121313A (de) |
KR (1) | KR100263294B1 (de) |
DE (1) | DE69318366T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3329063B2 (ja) * | 1994-03-29 | 2002-09-30 | ソニー株式会社 | 再生装置 |
JP3139910B2 (ja) * | 1994-03-31 | 2001-03-05 | 株式会社日立製作所 | 情報受信・記録再生装置及び情報受信装置 |
US5734968A (en) * | 1996-03-22 | 1998-03-31 | Lay; Dean | Safe radio control system |
JP3109575B2 (ja) | 1996-09-30 | 2000-11-20 | 日本電気株式会社 | 画像データ処理装置 |
US6636607B1 (en) * | 1998-10-08 | 2003-10-21 | Ati International Srl | Method and apparatus for controlling display of content signals |
US6976265B1 (en) * | 1998-10-08 | 2005-12-13 | Ati International Srl | Method and apparatus for controlling display of content signals |
US6647149B2 (en) | 2001-01-03 | 2003-11-11 | Electronics For Imaging, Inc. | Methods and apparatus for securely transmitting and processing digital image data |
JP2002218434A (ja) * | 2001-01-19 | 2002-08-02 | Toshiba Corp | 番組再販装置及び番組再販方法 |
JP3903721B2 (ja) | 2001-03-12 | 2007-04-11 | ソニー株式会社 | 情報送信装置および方法、情報受信装置および方法、情報送受信システムおよび方法、記録媒体およびプログラム |
JP2003018565A (ja) * | 2001-06-28 | 2003-01-17 | Pioneer Electronic Corp | 映像信号伝送装置 |
KR100586669B1 (ko) * | 2003-08-27 | 2006-06-08 | 닛뽕빅터 가부시키가이샤 | 전송 시스템 |
KR100609964B1 (ko) | 2005-02-21 | 2006-08-08 | 엘지전자 주식회사 | 이동통신 단말기의 데이터 전송시 보안 장치 및 방법. |
KR100716295B1 (ko) | 2005-09-15 | 2007-05-09 | 삼성전자주식회사 | 영상처리장치 및 영상처리방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1183950A (en) * | 1980-09-26 | 1985-03-12 | Bo Lofberg | Method for processing an information signal and means for carrying out the method |
JPS6256094A (ja) * | 1985-09-03 | 1987-03-11 | Video Res:Kk | ビデオ・テ−プ・レコ−ダの録画・再生デ−タ検出方式 |
EP0267039A3 (de) * | 1986-11-05 | 1990-04-04 | Satellite Technology Services, Inc. | Videosystem und Verfahren für das Überwachte Aufnehmen von Videosignalen |
US4914694A (en) * | 1988-04-11 | 1990-04-03 | Eidak Corporation | Modifying a television signal to inhibit recording/reproduction |
GB8809514D0 (en) * | 1988-04-22 | 1988-05-25 | British Broadcasting Corp | Remote control system for downloading |
US4919536A (en) * | 1988-06-06 | 1990-04-24 | Northrop Corporation | System for measuring velocity field of fluid flow utilizing a laser-doppler spectral image converter |
US5204900A (en) * | 1991-03-04 | 1993-04-20 | Pires H George | Coding system for descrambling video |
US5333044A (en) * | 1992-11-24 | 1994-07-26 | The United States Of America As Represented By The Department Of Energy | Fluorescent image tracking velocimeter |
-
1992
- 1992-10-09 JP JP4271810A patent/JPH06121313A/ja active Pending
-
1993
- 1993-10-08 EP EP93308014A patent/EP0592233B1/de not_active Expired - Lifetime
- 1993-10-08 KR KR1019930020845A patent/KR100263294B1/ko not_active IP Right Cessation
- 1993-10-08 DE DE69318366T patent/DE69318366T2/de not_active Expired - Fee Related
-
1995
- 1995-05-02 US US08/434,315 patent/US5579391A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100263294B1 (ko) | 2000-08-01 |
EP0592233B1 (de) | 1998-05-06 |
KR940010811A (ko) | 1994-05-26 |
EP0592233A1 (de) | 1994-04-13 |
DE69318366T2 (de) | 1998-10-01 |
JPH06121313A (ja) | 1994-04-28 |
US5579391A (en) | 1996-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |