IT1175303B - SYSTEM FOR THE ACCENTUATION OF VIDEO SIGNALS - Google Patents
SYSTEM FOR THE ACCENTUATION OF VIDEO SIGNALSInfo
- Publication number
- IT1175303B IT1175303B IT20346/83A IT2034683A IT1175303B IT 1175303 B IT1175303 B IT 1175303B IT 20346/83 A IT20346/83 A IT 20346/83A IT 2034683 A IT2034683 A IT 2034683A IT 1175303 B IT1175303 B IT 1175303B
- Authority
- IT
- Italy
- Prior art keywords
- accentuation
- video signals
- video
- signals
- Prior art date
Links
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
- H04N5/142—Edging; Contouring
-
- 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
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36386882A | 1982-03-31 | 1982-03-31 | |
US06/394,885 US4509080A (en) | 1982-07-02 | 1982-07-02 | Video signal peaking system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8320346A0 IT8320346A0 (en) | 1983-03-29 |
IT1175303B true IT1175303B (en) | 1987-07-01 |
Family
ID=27002242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20346/83A IT1175303B (en) | 1982-03-31 | 1983-03-29 | SYSTEM FOR THE ACCENTUATION OF VIDEO SIGNALS |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR920000980B1 (en) |
DE (1) | DE3311883C2 (en) |
FR (1) | FR2524753B1 (en) |
GB (1) | GB2118396B (en) |
IT (1) | IT1175303B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4437124A (en) * | 1982-04-30 | 1984-03-13 | Rca Corporation | Dynamic coring circuit |
US4536796A (en) * | 1983-08-23 | 1985-08-20 | Rca Corporation | Non-linear dynamic coring circuit for video signals |
US4882626A (en) * | 1988-05-04 | 1989-11-21 | Rca Licensing Corporation | Signal combining circuitry |
KR910006373B1 (en) * | 1988-06-11 | 1991-08-21 | 삼성전자 주식회사 | Noise removing level control circuit |
KR920010938B1 (en) * | 1990-05-21 | 1992-12-24 | 삼성전자 주식회사 | Circuit for controlling vertical concentration |
US5187567A (en) * | 1991-10-03 | 1993-02-16 | Zenith Electronics Corporation | Automatic video peaking system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984865A (en) * | 1975-03-26 | 1976-10-05 | Rca Corporation | Transient suppression in television video systems |
US4080627A (en) * | 1977-01-19 | 1978-03-21 | Gte Sylvania Incorporated | Aperture correction circuitry for a video correction system |
US4167749A (en) * | 1977-05-26 | 1979-09-11 | Rca Corporation | Noise reduction apparatus |
US4399460A (en) * | 1981-10-09 | 1983-08-16 | Rca Corporation | Video signal peaking control system with provision for automatic and manual control |
-
1983
- 1983-03-28 GB GB08308452A patent/GB2118396B/en not_active Expired
- 1983-03-29 KR KR1019830001276A patent/KR920000980B1/en not_active IP Right Cessation
- 1983-03-29 IT IT20346/83A patent/IT1175303B/en active
- 1983-03-30 FR FR8305259A patent/FR2524753B1/en not_active Expired
- 1983-03-31 DE DE3311883A patent/DE3311883C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2524753B1 (en) | 1988-11-10 |
GB2118396A (en) | 1983-10-26 |
GB2118396B (en) | 1985-09-25 |
DE3311883C2 (en) | 1986-03-27 |
FR2524753A1 (en) | 1983-10-07 |
DE3311883A1 (en) | 1983-10-06 |
GB8308452D0 (en) | 1983-05-05 |
KR840004644A (en) | 1984-10-22 |
KR920000980B1 (en) | 1992-01-31 |
IT8320346A0 (en) | 1983-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970327 |