JPS5689173A - Vertical aperture correcting circuit - Google Patents
Vertical aperture correcting circuitInfo
- Publication number
- JPS5689173A JPS5689173A JP16622179A JP16622179A JPS5689173A JP S5689173 A JPS5689173 A JP S5689173A JP 16622179 A JP16622179 A JP 16622179A JP 16622179 A JP16622179 A JP 16622179A JP S5689173 A JPS5689173 A JP S5689173A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- vertical aperture
- supplied
- luminance signal
- 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.)
- Pending
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
- H04N5/20—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)
- Picture Signal Circuits (AREA)
- Color Television Image Signal Generators (AREA)
- Studio Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16622179A JPS5689173A (en) | 1979-12-20 | 1979-12-20 | Vertical aperture correcting circuit |
NL8006811A NL8006811A (nl) | 1979-12-20 | 1980-12-16 | Videosignaalbewerkingsschakeling, meer in het bij-zonder ten behoeve van verticale aperatuurcorrectie. |
GB8040227A GB2067045B (en) | 1979-12-20 | 1980-12-16 | Vertical aperture correction of a video signal |
AT618180A AT379924B (de) | 1979-12-20 | 1980-12-18 | Vertikalapertur-korrekturschaltung |
FR8027131A FR2473240B1 (fr) | 1979-12-20 | 1980-12-19 | Camera couleur comportant un circuit de correction d'ouverture verticale |
CA000367207A CA1147848A (en) | 1979-12-20 | 1980-12-19 | Vertical aperture correction circuit |
DE19803048544 DE3048544A1 (de) | 1979-12-20 | 1980-12-22 | Vertikalaperturkorrekturkreis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16622179A JPS5689173A (en) | 1979-12-20 | 1979-12-20 | Vertical aperture correcting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5689173A true JPS5689173A (en) | 1981-07-20 |
Family
ID=15827350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16622179A Pending JPS5689173A (en) | 1979-12-20 | 1979-12-20 | Vertical aperture correcting circuit |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5689173A (enrdf_load_stackoverflow) |
AT (1) | AT379924B (enrdf_load_stackoverflow) |
CA (1) | CA1147848A (enrdf_load_stackoverflow) |
DE (1) | DE3048544A1 (enrdf_load_stackoverflow) |
FR (1) | FR2473240B1 (enrdf_load_stackoverflow) |
GB (1) | GB2067045B (enrdf_load_stackoverflow) |
NL (1) | NL8006811A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02142282A (ja) * | 1988-11-24 | 1990-05-31 | Hitachi Denshi Ltd | 映像信号処理装置 |
JPH04309075A (ja) * | 1991-04-05 | 1992-10-30 | Sanyo Electric Co Ltd | 輝度信号処理回路 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3140761C2 (de) * | 1981-10-14 | 1983-08-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltung zur Versteilerung der Flanken eines Videosignals, insbesondere für einen Videorecorder |
US4628867A (en) * | 1983-02-16 | 1986-12-16 | Brougham Peter H | Water supply to watering troughs |
JPS60114090A (ja) * | 1983-11-26 | 1985-06-20 | Toshiba Corp | 垂直輪郭補正装置 |
GB2151429B (en) * | 1983-11-26 | 1987-03-18 | Toshiba Kk | Vertical contour correction device |
DE3418794A1 (de) * | 1984-05-19 | 1985-11-21 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | Verfahren zur fernsehschmalbanduebertragung |
KR890004853B1 (ko) * | 1985-01-28 | 1989-11-29 | 미쓰비시전기 주식회사 | 영상신호 처리회로 |
JPS62239670A (ja) * | 1986-04-11 | 1987-10-20 | Ikegami Tsushinki Co Ltd | 輪郭強調装置 |
JPH01220975A (ja) * | 1988-02-29 | 1989-09-04 | Toshiba Corp | 画質調整回路 |
KR920008629B1 (ko) * | 1990-09-27 | 1992-10-02 | 삼성전자 주식회사 | 화상의 윤곽 보정회로 |
US5287174A (en) * | 1991-04-05 | 1994-02-15 | Sanyo Electric Co., Ltd. | Vertical resolution correcting circuit for video signal |
JP2756070B2 (ja) * | 1992-04-09 | 1998-05-25 | 三菱電機エンジニアリング株式会社 | 波形整形方法及び波形整形装置並びに搬送色信号の輪郭補正装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087228A (enrdf_load_stackoverflow) * | 1973-12-03 | 1975-07-14 | ||
JPS53132214A (en) * | 1977-04-25 | 1978-11-17 | Sony Corp | Vertical aperture correction circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS517381B1 (enrdf_load_stackoverflow) * | 1970-10-14 | 1976-03-06 | ||
NL158987B (nl) * | 1972-06-10 | 1978-12-15 | Philips Nv | Apertuurcorrector voor een televisiebeeldsignaal, alsmede televisie-opneeminrichting, daarvan voorzien. |
-
1979
- 1979-12-20 JP JP16622179A patent/JPS5689173A/ja active Pending
-
1980
- 1980-12-16 NL NL8006811A patent/NL8006811A/nl not_active Application Discontinuation
- 1980-12-16 GB GB8040227A patent/GB2067045B/en not_active Expired
- 1980-12-18 AT AT618180A patent/AT379924B/de not_active IP Right Cessation
- 1980-12-19 CA CA000367207A patent/CA1147848A/en not_active Expired
- 1980-12-19 FR FR8027131A patent/FR2473240B1/fr not_active Expired
- 1980-12-22 DE DE19803048544 patent/DE3048544A1/de active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087228A (enrdf_load_stackoverflow) * | 1973-12-03 | 1975-07-14 | ||
JPS53132214A (en) * | 1977-04-25 | 1978-11-17 | Sony Corp | Vertical aperture correction circuit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02142282A (ja) * | 1988-11-24 | 1990-05-31 | Hitachi Denshi Ltd | 映像信号処理装置 |
JPH04309075A (ja) * | 1991-04-05 | 1992-10-30 | Sanyo Electric Co Ltd | 輝度信号処理回路 |
Also Published As
Publication number | Publication date |
---|---|
DE3048544C2 (enrdf_load_stackoverflow) | 1989-01-05 |
GB2067045B (en) | 1984-02-01 |
ATA618180A (de) | 1985-07-15 |
AT379924B (de) | 1986-03-10 |
NL8006811A (nl) | 1981-07-16 |
CA1147848A (en) | 1983-06-07 |
FR2473240A1 (fr) | 1981-07-10 |
FR2473240B1 (fr) | 1985-10-11 |
DE3048544A1 (de) | 1981-09-17 |
GB2067045A (en) | 1981-07-15 |
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