JPS5141297B1 - - Google Patents
Info
- Publication number
- JPS5141297B1 JPS5141297B1 JP44093584A JP9358469A JPS5141297B1 JP S5141297 B1 JPS5141297 B1 JP S5141297B1 JP 44093584 A JP44093584 A JP 44093584A JP 9358469 A JP9358469 A JP 9358469A JP S5141297 B1 JPS5141297 B1 JP S5141297B1
- 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
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- 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
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44093584A JPS5141297B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-24 | 1969-11-24 | |
| US00090404A US3780215A (en) | 1969-11-24 | 1970-11-17 | Circuit for compensating sharpness of picture in color television receiver |
| NL7017100.A NL157478B (nl) | 1969-11-24 | 1970-11-23 | Kleurentelevisie-ontvanger. |
| DE2057514A DE2057514C3 (de) | 1969-11-24 | 1970-11-23 | Schaltung zur Erhöhung des Bildschärfeeindrucks für einen Farbfernsehempfänger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP44093584A JPS5141297B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-24 | 1969-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5141297B1 true JPS5141297B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-11-09 |
Family
ID=14086312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44093584A Pending JPS5141297B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-24 | 1969-11-24 |
Country Status (4)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2311230B2 (de) * | 1973-01-09 | 1975-08-14 | Elliott Brothers (London) Ltd., London | Einrichtung zur Korrektur von Bildsignalen |
| JPS5249209B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-10-08 | 1977-12-15 | ||
| US3919471A (en) * | 1974-05-31 | 1975-11-11 | Westinghouse Electric Corp | TV signal correction circuitry |
| US4041531A (en) * | 1974-07-05 | 1977-08-09 | Rca Corporation | Television signal processing apparatus including a transversal equalizer |
| US3983576A (en) * | 1975-05-23 | 1976-09-28 | Rca Corporation | Apparatus for accentuating amplitude transistions |
| JPS5489737A (en) * | 1977-12-27 | 1979-07-17 | Ricoh Co Ltd | Copying machine |
| US4206474A (en) * | 1978-08-30 | 1980-06-03 | Rca Corporation | Low-pass filter with remotely controllable rise time |
| US4337479A (en) * | 1979-09-13 | 1982-06-29 | Matsushita Electric Industrial Co., Ltd. | Color resolution compensator |
| US4316215A (en) * | 1979-09-26 | 1982-02-16 | Matsushita Electric Industrial Co., Ltd. | System for improving reproduction of images in a color television receiver |
| US4390894A (en) * | 1980-08-20 | 1983-06-28 | U.S. Philips Corporation | Noise suppression circuit for a video signal |
| US4445152A (en) * | 1980-09-02 | 1984-04-24 | Karlock James A | Video detail enhancing circuit |
| US4402006A (en) * | 1981-02-23 | 1983-08-30 | Karlock James A | Image enhancer apparatus |
| US4350995A (en) * | 1981-04-20 | 1982-09-21 | Rca Corporation | Self-limiting video signal peaking circuit |
| US4466016A (en) * | 1981-05-27 | 1984-08-14 | Rca Corporation | Television signal filtering system |
| US4429327A (en) | 1981-07-31 | 1984-01-31 | Rca Corporation | Compatible television system with increased vertical resolution |
| JPS5928766A (ja) * | 1982-08-10 | 1984-02-15 | Sony Corp | 遅延回路 |
| JPS605692A (ja) * | 1983-06-24 | 1985-01-12 | Victor Co Of Japan Ltd | 映像信号処理装置 |
| JPS621308A (ja) * | 1985-06-27 | 1987-01-07 | Asahi Glass Co Ltd | 櫛形フイルタ |
| DE4105516C2 (de) * | 1991-02-22 | 1995-11-16 | Hell Ag Linotype | Verfahren und Vorrichtung zur verbesserten Wiedergabe von Konturen |
| JPH07231396A (ja) * | 1993-04-19 | 1995-08-29 | Mitsubishi Electric Corp | 画質補正回路 |
| US6002448A (en) * | 1993-04-19 | 1999-12-14 | Mitsubishi Denki Kabushiki Kaisha | Image quality correction circuit and method based on color density |
| JPH09218163A (ja) * | 1996-02-13 | 1997-08-19 | Horiba Ltd | 異物検査装置における信号処理方法 |
| US6480241B1 (en) | 1996-08-27 | 2002-11-12 | Gordon J. Gow Technologies, Inc. | S-video signal loss compensation processing apparatus and method |
| US7269296B2 (en) * | 2003-01-16 | 2007-09-11 | Samsung Electronics Co., Ltd. | Method and apparatus for shoot suppression in image detail enhancement |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2851522A (en) * | 1951-12-13 | 1958-09-09 | Columbia Broadcasting Syst Inc | Television |
| NL203969A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-01-27 | |||
| US2850574A (en) * | 1955-11-02 | 1958-09-02 | Bell Telephone Labor Inc | Apparatus for compression of television bandwidth |
| US2939910A (en) * | 1955-11-25 | 1960-06-07 | Itt | Distortion-correcting system |
| US3034069A (en) * | 1958-02-04 | 1962-05-08 | Thompson Ramo Wooldridge Inc | Aperture effect correction circuit |
| US3117278A (en) * | 1960-12-19 | 1964-01-07 | Minnesota Mining & Mfg | Noise reducing system |
| US3647943A (en) * | 1969-06-06 | 1972-03-07 | Magnavox Co | Transducer system and method |
-
1969
- 1969-11-24 JP JP44093584A patent/JPS5141297B1/ja active Pending
-
1970
- 1970-11-17 US US00090404A patent/US3780215A/en not_active Expired - Lifetime
- 1970-11-23 DE DE2057514A patent/DE2057514C3/de not_active Expired
- 1970-11-23 NL NL7017100.A patent/NL157478B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2057514C3 (de) | 1978-12-07 |
| DE2057514A1 (de) | 1971-06-09 |
| NL157478B (nl) | 1978-07-17 |
| NL7017100A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-26 |
| DE2057514B2 (de) | 1972-11-16 |
| US3780215A (en) | 1973-12-18 |