JPS63147082U - - Google Patents
Info
- Publication number
- JPS63147082U JPS63147082U JP1987039443U JP3944387U JPS63147082U JP S63147082 U JPS63147082 U JP S63147082U JP 1987039443 U JP1987039443 U JP 1987039443U JP 3944387 U JP3944387 U JP 3944387U JP S63147082 U JPS63147082 U JP S63147082U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- comparison
- component
- compensation circuit
- high frequency
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/94—Signal drop-out compensation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987039443U JPH054372Y2 (US06174465-20010116-C00003.png) | 1987-03-17 | 1987-03-17 | |
| US07/169,254 US4893192A (en) | 1987-03-17 | 1988-03-16 | Video signal drop-out corrector circuit responsive to level of luminance component of the signal |
| EP19880302329 EP0283281B1 (en) | 1987-02-23 | 1988-03-17 | Drop-out compensator circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987039443U JPH054372Y2 (US06174465-20010116-C00003.png) | 1987-03-17 | 1987-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63147082U true JPS63147082U (US06174465-20010116-C00003.png) | 1988-09-28 |
| JPH054372Y2 JPH054372Y2 (US06174465-20010116-C00003.png) | 1993-02-03 |
Family
ID=12553160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987039443U Expired - Lifetime JPH054372Y2 (US06174465-20010116-C00003.png) | 1987-02-23 | 1987-03-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4893192A (US06174465-20010116-C00003.png) |
| JP (1) | JPH054372Y2 (US06174465-20010116-C00003.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02137595A (ja) * | 1988-11-18 | 1990-05-25 | Sony Corp | ドロップアウトの検出回路 |
| EP0398372B1 (en) * | 1989-05-19 | 1995-08-02 | Sanyo Electric Co., Ltd. | Drop out compensation circuit |
| JPH03244285A (ja) * | 1990-02-22 | 1991-10-31 | Asahi Optical Co Ltd | 表示素子駆動装置 |
| JP3057263B2 (ja) * | 1990-11-27 | 2000-06-26 | ソニー株式会社 | ドロップアウト検出装置 |
| GB2250395A (en) * | 1990-11-27 | 1992-06-03 | Ferguson Ltd | Reducing visibility of impulsive interference in television satellite recievers |
| JPH04369986A (ja) * | 1991-06-19 | 1992-12-22 | Canon Inc | 情報信号処理装置 |
| KR0165251B1 (ko) * | 1992-10-22 | 1999-03-20 | 윤종용 | 주파수 드롭아우트 검출회로 및 방법 |
| JPH0795538A (ja) * | 1993-09-17 | 1995-04-07 | Canon Inc | 画像記録再生装置 |
| US5778104A (en) * | 1996-06-19 | 1998-07-07 | Northrop Grumman Corporation | Adaptive luminance-based filter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3366732A (en) * | 1961-07-10 | 1968-01-30 | Minnesota Mining & Mfg | Electronic dropout suppressor having autoamtic phase control |
| FR2280168A1 (fr) * | 1974-07-23 | 1976-02-20 | Thomson Brandt | Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede |
| AT337269B (de) * | 1975-07-03 | 1977-06-27 | Philips Nv | Schaltungsanordnung fur einen dropout-detektor |
| GB2008888B (en) * | 1977-10-27 | 1982-06-30 | Quantel Ltd | Drop-out compensation system |
| JPS5765968A (en) * | 1980-10-13 | 1982-04-21 | Sony Corp | Drop-out detecting circuit |
| JPS58189842A (ja) * | 1982-04-30 | 1983-11-05 | Toshiba Corp | 光学式デジタルデイスクプレ−ヤ装置 |
| NL8303559A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Signaaluitvalskorrektieschakeling voor het korrigeren van videosignalen die door signaaluitvalsstoringen verstoord zijn. |
-
1987
- 1987-03-17 JP JP1987039443U patent/JPH054372Y2/ja not_active Expired - Lifetime
-
1988
- 1988-03-16 US US07/169,254 patent/US4893192A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4893192A (en) | 1990-01-09 |
| JPH054372Y2 (US06174465-20010116-C00003.png) | 1993-02-03 |
