JPS50114111A - - Google Patents
Info
- Publication number
- JPS50114111A JPS50114111A JP49126073A JP12607374A JPS50114111A JP S50114111 A JPS50114111 A JP S50114111A JP 49126073 A JP49126073 A JP 49126073A JP 12607374 A JP12607374 A JP 12607374A JP S50114111 A JPS50114111 A JP S50114111A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Television Systems (AREA)
- Facsimiles In General (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU548373 | 1973-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50114111A true JPS50114111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-06 |
Family
ID=3695953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49126073A Pending JPS50114111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-31 | 1974-10-31 |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182391A (ja) * | 1985-02-08 | 1986-08-15 | Sogo Keibi Hoshiyou Kk | 異常監視装置 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4459611A (en) * | 1978-08-28 | 1984-07-10 | Fuji Xerox Co., Ltd. | Image conversion system |
| FR2486746A1 (fr) * | 1980-07-11 | 1982-01-15 | Telediffusion Fse | Procede de brouillage et de debrouillage d'images de television |
| DE3126272C1 (de) * | 1981-07-03 | 1983-02-03 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Unterdrückung von Moiréerscheinungen bei der Wiederaufzeichnung bereits gerasterter Bilder |
| US4821321A (en) * | 1981-12-31 | 1989-04-11 | The United States Of America As Represented By The Secretary Of The Army | Automatic secure transmission and reception of pictorial information |
| US4496995A (en) * | 1982-03-29 | 1985-01-29 | Eastman Kodak Company | Down converting a high frame rate signal to a standard TV frame rate signal by skipping preselected video information |
| NL8401989A (nl) * | 1984-06-22 | 1986-01-16 | Nederlanden Staat | Video-eindstation met beeldlijnverhaspeling. |
| US4620224A (en) * | 1985-04-03 | 1986-10-28 | Communications Satellite Corp. | Video scrambling technique for multiplexed analog component formats |
| US5790599A (en) * | 1989-01-19 | 1998-08-04 | Redband Technologies, Inc. | Data compression system using source representation |
| US5136618A (en) * | 1989-01-19 | 1992-08-04 | Redband Technologies, Inc. | Method and apparatus for bandwidth reduction of modulated signals |
| KR0152270B1 (ko) * | 1990-04-30 | 1998-10-15 | 구자홍 | 유료 티브이 시스템의 합성 영상신호 암호화 해독 처리 시스템 |
| US5491563A (en) * | 1992-02-04 | 1996-02-13 | Aliroo Ltd. | Apparatus for scrambling and unscrambling documents |
| US5325201A (en) * | 1992-12-28 | 1994-06-28 | Sony Electronics Inc. | Pseudo-random number generator based on a video control counter |
| US5680454A (en) * | 1995-08-04 | 1997-10-21 | Hughes Electronics | Method and system for anti-piracy using frame rate dithering |
| US5861914A (en) * | 1996-12-23 | 1999-01-19 | Baumberg; Iosif | Method and system for representing information data with deviation of interrogating element from field limit at any point |
| US8018569B2 (en) * | 2005-06-08 | 2011-09-13 | Maxivision Cinema Technology | Method and apparatus for inhibiting the piracy of motion pictures |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2960566A (en) * | 1959-06-08 | 1960-11-15 | Ampex | Television standards conversion system |
| GB903796A (en) * | 1960-09-05 | 1962-08-22 | Marconi Wireless Telegraph Co | Improvements in or relating to television standards conversion apparatus |
| US3309461A (en) * | 1962-08-01 | 1967-03-14 | Battelle Development Corp | Pseudo-random electron beam scanning system for narrow bandwidth image transmission |
| GB1095452A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-12-27 | 1900-01-01 | ||
| US3622697A (en) * | 1968-06-24 | 1971-11-23 | Eastman Kodak Co | Solid-state scanning array for interlaced signals |
| US3769452A (en) * | 1972-06-08 | 1973-10-30 | Gen Electric | Narrow band television system |
-
1974
- 1974-10-30 DK DK566974A patent/DK566974A/da not_active Application Discontinuation
- 1974-10-30 SE SE7413685A patent/SE400445B/xx unknown
- 1974-10-30 DE DE19742451572 patent/DE2451572A1/de not_active Withdrawn
- 1974-10-30 CA CA212,636A patent/CA1021053A/en not_active Expired
- 1974-10-31 NL NL7414253A patent/NL7414253A/xx not_active Application Discontinuation
- 1974-10-31 JP JP49126073A patent/JPS50114111A/ja active Pending
- 1974-10-31 IT IT7429022A patent/IT1030768B/it active
- 1974-10-31 US US05/519,695 patent/US3958077A/en not_active Expired - Lifetime
- 1974-10-31 GB GB47258/74A patent/GB1486788A/en not_active Expired
- 1974-12-23 FR FR7442573A patent/FR2250244B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182391A (ja) * | 1985-02-08 | 1986-08-15 | Sogo Keibi Hoshiyou Kk | 異常監視装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3958077A (en) | 1976-05-18 |
| IT1030768B (it) | 1979-04-10 |
| SE400445B (sv) | 1978-03-20 |
| SE7413685L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-02 |
| CA1021053A (en) | 1977-11-15 |
| DE2451572A1 (de) | 1975-06-12 |
| NL7414253A (nl) | 1975-05-02 |
| FR2250244B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-06 |
| GB1486788A (en) | 1977-09-21 |
| FR2250244A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-30 |
| DK566974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-30 |