DE3102157C2 - - Google Patents
Info
- Publication number
- DE3102157C2 DE3102157C2 DE3102157A DE3102157A DE3102157C2 DE 3102157 C2 DE3102157 C2 DE 3102157C2 DE 3102157 A DE3102157 A DE 3102157A DE 3102157 A DE3102157 A DE 3102157A DE 3102157 C2 DE3102157 C2 DE 3102157C2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- reference signal
- signal source
- arrangement according
- circuit arrangement
- 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 - Lifetime
Links
- 230000015654 memory Effects 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims 1
- 239000003086 colorant Substances 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Processing Of Color Television Signals (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP666780A JPS56104585A (en) | 1980-01-23 | 1980-01-23 | Automatic luminance adjusting device of picture tube |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE3102157A1 DE3102157A1 (de) | 1981-12-10 |
| DE3102157C3 DE3102157C3 (de) | 1994-09-15 |
| DE3102157C2 true DE3102157C2 (US07122547-20061017-C00032.png) | 1994-09-15 |
Family
ID=11644718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3102157A Expired - Lifetime DE3102157C3 (de) | 1980-01-23 | 1981-01-23 | Schaltungsanordnung zur automatischen Helligkeitseinstellung bei einer Kathodenstrahlröhre |
Country Status (8)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018086A (ja) * | 1983-07-11 | 1985-01-30 | Toshiba Corp | カラ−テレビジヨン受像機 |
| JPS6018087A (ja) * | 1983-07-11 | 1985-01-30 | Toshiba Corp | カラ−テレビジヨン受像機 |
| US5036387A (en) * | 1983-07-11 | 1991-07-30 | Kabushiki Kaisha Toshiba | Color television receiver |
| JPS6043989A (ja) * | 1983-08-20 | 1985-03-08 | Matsushita Electric Ind Co Ltd | 自動ホワイトバランス調整装置 |
| US4554578A (en) * | 1984-03-02 | 1985-11-19 | Rca Corporation | Error compensated control system in a video signal processor |
| US4599642A (en) * | 1984-03-02 | 1986-07-08 | Rca Corporation | Video signal processor with bias error compensation |
| US4694330A (en) * | 1984-08-21 | 1987-09-15 | Sony Corporation | Color correction circuit |
| US4631576A (en) * | 1984-11-13 | 1986-12-23 | Hazeltine Corporation | Nonuniformity correction system for color CRT display |
| JPH0695765B2 (ja) * | 1985-02-14 | 1994-11-24 | ソニー株式会社 | 自動ホワイトバランス調整回路付カラー表示装置 |
| GB8521019D0 (en) * | 1985-08-22 | 1986-10-01 | Rank Pullin Controls Ltd | Imaging apparatus |
| JPS62268291A (ja) * | 1986-05-16 | 1987-11-20 | Sony Corp | 色温度自動調整回路 |
| US4947253A (en) * | 1989-04-18 | 1990-08-07 | Rca Licensing Corporation | Brightness modulator for closed loop compensation of black level |
| US5134490A (en) * | 1989-04-18 | 1992-07-28 | Thomson Consumer Electronics, Inc. | Beam current limiter with brightness control threshold extension |
| EP0421428B1 (en) * | 1989-10-03 | 1995-08-23 | Sharp Kabushiki Kaisha | Sampled video signal generating device for improving deviation based on difference of circuit characteristics among channels |
| JP2598327B2 (ja) * | 1989-10-03 | 1997-04-09 | シャープ株式会社 | 映像信号処理装置 |
| JP3033587B2 (ja) * | 1989-11-10 | 2000-04-17 | ソニー株式会社 | 自動画質調整装置 |
| GB9124071D0 (en) * | 1991-11-13 | 1992-01-02 | Thomson Consumer Electronics | Crt bias compensation |
| JPH0574999U (ja) * | 1992-03-19 | 1993-10-12 | 関東自動車工業株式会社 | コンソールボックスドアのヒンジ装置 |
| CN102446500B (zh) * | 2010-10-04 | 2014-03-05 | 宏碁股份有限公司 | 图像显示方法以及图像显示系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670100A (en) * | 1971-03-29 | 1972-06-13 | Telemation | Automatic reference level set for television cameras |
| US3760099A (en) * | 1971-11-01 | 1973-09-18 | Tektronix Inc | Video amplifier for a color television apparatus |
| US3800079A (en) * | 1972-12-18 | 1974-03-26 | Ibm | Compensation for a scanning system |
| US4012775A (en) * | 1975-04-28 | 1977-03-15 | Thomson Csf Laboratories, Inc. | System for stabilizing cathode ray tube operation |
| US3970777A (en) * | 1975-06-09 | 1976-07-20 | Minnesota Mining And Manufacturing Company | Apparatus for adjusting video pedestal and peak white level |
| CA1108285A (en) * | 1976-08-20 | 1981-09-01 | George H. Kam | Apparatus for adjusting operating conditions of a cathode ray tube |
| US4126814A (en) * | 1976-12-09 | 1978-11-21 | Rca Corporation | Electron gun control system |
| JPS6050112B2 (ja) * | 1978-11-15 | 1985-11-06 | 株式会社日立製作所 | 色信号出力回路 |
| US4203131A (en) * | 1979-01-31 | 1980-05-13 | Rca Corporation | Predictable automatic brightness control circuit in a video signal image reproducing system |
-
1980
- 1980-01-23 JP JP666780A patent/JPS56104585A/ja active Granted
-
1981
- 1981-01-16 CA CA000368694A patent/CA1156374A/en not_active Expired
- 1981-01-20 AU AU66357/81A patent/AU541001B2/en not_active Expired
- 1981-01-21 NL NL8100285A patent/NL192763C/nl not_active IP Right Cessation
- 1981-01-21 GB GB8101810A patent/GB2070398B/en not_active Expired
- 1981-01-22 FR FR8101161A patent/FR2474265A1/fr active Granted
- 1981-01-23 DE DE3102157A patent/DE3102157C3/de not_active Expired - Lifetime
- 1981-01-27 US US06/228,977 patent/US4356508A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2070398A (en) | 1981-09-03 |
| NL8100285A (nl) | 1981-08-17 |
| AU541001B2 (en) | 1984-12-13 |
| DE3102157C3 (de) | 1994-09-15 |
| FR2474265A1 (fr) | 1981-07-24 |
| JPS56104585A (en) | 1981-08-20 |
| JPS6317271B2 (US07122547-20061017-C00032.png) | 1988-04-13 |
| AU6635781A (en) | 1981-07-30 |
| CA1156374A (en) | 1983-11-01 |
| FR2474265B1 (US07122547-20061017-C00032.png) | 1983-07-18 |
| NL192763C (nl) | 1998-01-06 |
| GB2070398B (en) | 1983-12-21 |
| NL192763B (nl) | 1997-09-01 |
| DE3102157A1 (de) | 1981-12-10 |
| US4356508A (en) | 1982-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted |