DK204380A - Lodret videobilleddetailgengivelse og forstoerring - Google Patents

Lodret videobilleddetailgengivelse og forstoerring

Info

Publication number: DK204380A
Authority: DK; Denmark
Prior art keywords: enlargement; video image; image rendering; vertical video; vertical
Prior art date: 1979-05-11

Application number

DK204380A

Other languages

English (en)

Other versions

DK147959B (da

DK147959C (da

Inventor

W A Lagoni

J S Fuhrer

Original Assignee

Rca Corp

Priority date (The priority date 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 date listed.)

1979-05-11

Filing date

1980-05-09

Publication date

1980-11-12

1980-05-09 Application filed by Rca Corp filed Critical Rca Corp

1980-11-12 Publication of DK204380A publication Critical patent/DK204380A/da

1985-01-14 Publication of DK147959B publication Critical patent/DK147959B/da

1985-09-23 Application granted granted Critical

1985-09-23 Publication of DK147959C publication Critical patent/DK147959C/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- 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)
Processing Of Color Television Signals (AREA)
Picture Signal Circuits (AREA)
Color Television Systems (AREA)

DK204380A 1979-05-11 1980-05-09 Signalbehandlingsapparat for lodrette videobilleddetaljesignaler DK147959C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/038,202 US4223339A (en)	1979-05-11	1979-05-11	Video image vertical detail restoration and enhancement
US3820279		1979-05-11

Publications (3)

Publication Number	Publication Date
DK204380A true DK204380A (da)	1980-11-12
DK147959B DK147959B (da)	1985-01-14
DK147959C DK147959C (da)	1985-09-23

Family

ID=21898626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK204380A DK147959C (da)	1979-05-11	1980-05-09	Signalbehandlingsapparat for lodrette videobilleddetaljesignaler

Country Status (23)

Country	Link
US (1)	US4223339A (da)
JP (1)	JPS55153489A (da)
KR (1)	KR830004026A (da)
AT (1)	AT383714B (da)
AU (1)	AU536333B2 (da)
BE (1)	BE883155A (da)
CA (1)	CA1140253A (da)
DE (1)	DE3017930C2 (da)
DK (1)	DK147959C (da)
ES (1)	ES491346A0 (da)
FI (1)	FI69380C (da)
FR (1)	FR2456444B1 (da)
GB (1)	GB2050110B (da)
HK (1)	HK17287A (da)
IT (1)	IT1131154B (da)
MY (1)	MY8500729A (da)
NL (1)	NL191551C (da)
NZ (1)	NZ193571A (da)
PL (1)	PL129458B1 (da)
PT (1)	PT71199A (da)
SE (1)	SE447530B (da)
SU (1)	SU1082344A3 (da)
ZA (1)	ZA802769B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4245237A (en) *	1979-05-11	1981-01-13	Rca Corporation	Controllable non-linear processing of video signals
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
US4365266A (en) *	1981-04-20	1982-12-21	Rca Corporation	Horizontal and vertical image detail processing of a color television signal
JPS60168672A (ja)	1984-02-14	1985-09-02	Canon Inc	印字装置
GB8608811D0 (en) *	1986-04-11	1986-05-14	Avesco Plc	Video comb filter digital decoder
JPS6327819A (ja) *	1986-07-22	1988-02-05	Nissan Motor Co Ltd	エレクトロクロミツク素子
GB2250886B (en) *	1990-12-13	1995-06-14	Rank Cintel Ltd	Noise reduction in video signals
US5287174A (en) *	1991-04-05	1994-02-15	Sanyo Electric Co., Ltd.	Vertical resolution correcting circuit for video signal
US6172718B1 (en) *	1998-04-17	2001-01-09	S3 Incorporated	Adaptive dynamic aperture correction
GB2420671B (en) *	2002-09-12	2006-08-02	Snell & Wilcox Ltd	Composite decoding
TWI430653B (zh) *	2009-03-13	2014-03-11	華碩電腦股份有限公司	影像處理裝置及影像處理方法
TWI390961B (zh) *	2009-03-13	2013-03-21	Asustek Comp Inc	影像處理裝置及影像處理方法
US8761537B2 (en) *	2011-05-27	2014-06-24	Vixs Systems, Inc.	Adaptive edge enhancement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2053513C3 (de) *	1970-10-31	1975-08-14	Robert Bosch Gmbh, 7000 Stuttgart	Verfahren und Anordnung zur Vermeidung des Auflösungsverlustes in Vertikalrichtung eines Farbfernsehbildes
US3715477A (en) *	1971-03-11	1973-02-06	Rca Corp	Video signal noise-limiting apparatus
US4143397A (en) *	1976-04-19	1979-03-06	Rca Corporation	Comb filter apparatus
US4074321A (en) *	1976-10-12	1978-02-14	The Magnavox Company	Circuit for separating chroma and luminance information in a composite video signal
US4096516A (en) *	1977-03-25	1978-06-20	Rca Corporation	Electronic signal processing apparatus

1979
- 1979-05-11 US US06/038,202 patent/US4223339A/en not_active Expired - Lifetime
1980
- 1980-04-30 NZ NZ193571A patent/NZ193571A/xx unknown
- 1980-05-02 FI FI801424A patent/FI69380C/fi not_active IP Right Cessation
- 1980-05-05 SE SE8003336A patent/SE447530B/sv not_active IP Right Cessation
- 1980-05-05 AU AU58088/80A patent/AU536333B2/en not_active Expired
- 1980-05-06 IT IT21828/80A patent/IT1131154B/it active
- 1980-05-07 BE BE0/200505A patent/BE883155A/fr not_active IP Right Cessation
- 1980-05-07 PT PT71199A patent/PT71199A/pt unknown
- 1980-05-08 ZA ZA00802769A patent/ZA802769B/xx unknown
- 1980-05-08 SU SU802921951A patent/SU1082344A3/ru active
- 1980-05-09 AT AT0250080A patent/AT383714B/de not_active IP Right Cessation
- 1980-05-09 CA CA000351779A patent/CA1140253A/en not_active Expired
- 1980-05-09 NL NL8002709A patent/NL191551C/xx not_active IP Right Cessation
- 1980-05-09 JP JP6216280A patent/JPS55153489A/ja active Granted
- 1980-05-09 GB GB8015407A patent/GB2050110B/en not_active Expired
- 1980-05-09 ES ES491346A patent/ES491346A0/es active Granted
- 1980-05-09 FR FR8010435A patent/FR2456444B1/fr not_active Expired
- 1980-05-09 DE DE3017930A patent/DE3017930C2/de not_active Expired
- 1980-05-09 DK DK204380A patent/DK147959C/da not_active IP Right Cessation
- 1980-05-12 KR KR1019800001868A patent/KR830004026A/ko active Pending
- 1980-05-12 PL PL1980224176A patent/PL129458B1/pl unknown
1985
- 1985-12-30 MY MY729/85A patent/MY8500729A/xx unknown
1987
- 1987-02-26 HK HK172/87A patent/HK17287A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU5808880A (en)	1980-11-13
CA1140253A (en)	1983-01-25
ES8105911A1 (es)	1981-06-16
DK147959B (da)	1985-01-14
FI69380B (fi)	1985-09-30
NL191551C (nl)	1995-09-04
GB2050110B (en)	1983-03-09
AU536333B2 (en)	1984-05-03
DE3017930A1 (de)	1980-11-20
PL129458B1 (en)	1984-05-31
FI69380C (fi)	1986-01-10
ES491346A0 (es)	1981-06-16
DE3017930C2 (de)	1983-01-05
IT1131154B (it)	1986-06-18
SE8003336L (sv)	1980-11-12
ATA250080A (de)	1986-12-15
MY8500729A (en)	1985-12-31
FI801424A7 (fi)	1980-11-12
ZA802769B (en)	1981-07-29
DK147959C (da)	1985-09-23
FR2456444B1 (fr)	1985-11-08
BE883155A (fr)	1980-09-01
NL191551B (nl)	1995-05-01
US4223339A (en)	1980-09-16
IT8021828A0 (it)	1980-05-06
NZ193571A (en)	1983-12-16
SU1082344A3 (ru)	1984-03-23
FR2456444A1 (fr)	1980-12-05
KR830004026A (ko)	1983-06-30
AT383714B (de)	1987-08-10
SE447530B (sv)	1986-11-17
PL224176A1 (da)	1981-02-27
HK17287A (en)	1987-03-06
JPS55153489A (en)	1980-11-29
NL8002709A (nl)	1980-11-13
JPH0135553B2 (da)	1989-07-26
GB2050110A (en)	1980-12-31
PT71199A (en)	1980-06-01

Publication	Publication Date	Title
DK158028C (da)	1990-08-20	Billedbetragtningsapparat
GB2062396B (en)	1983-12-07	Picture reproduction
DK443981A (da)	1982-08-04	Billedramme
DK150418C (da)	1987-07-13	Billedbetragtningsapparat
DK150417C (da)	1987-07-13	Billedbetragtningsapparat
JPS5784042A (en)	1982-05-26	Roentogen photography slit scanner equipped with video display and method
DK204380A (da)	1980-11-12	Lodret videobilleddetailgengivelse og forstoerring
JPS5654479A (en)	1981-05-14	Picture image data processor
DE3486099D1 (de)	1993-04-22	Bildanzeigegeraet.
GB1557608A (en)	1979-12-12	Recording television pictures
GB2049346B (en)	1983-03-16	Nonlinear processing of video image vertical detail information
NL184657C (nl)	1989-09-18	Televisiebeeldweergeefinrichting.
JPS52130763A (en)	1977-11-02	Picture frame for rapidly exchanging picture and like
DK149260C (da)	1987-01-19	Billedbetragtningsapparat
KR840009367A (ko)	1984-12-26	화상표시장치 및 편향장치
FR2334252A1 (fr)	1977-07-01	Effacement d'image de television
NL7903443A (nl)	1979-11-06	Video-opneem- en/of -weergeefinrichting.
ATA136480A (de)	1992-01-15	Stabilisierte fernseh-zeilenablenkschaltung
BE840010A (fr)	1976-07-16	Perfectionnements aux transferts d'images
GB1551448A (en)	1979-08-30	Television picture enhancement
JPS5368131A (en)	1978-06-17	Devive for processing and displaying picture
JPS5294718A (en)	1977-08-09	Original picture scanning method and system
ATA41688A (de)	1990-07-15	Bildbetrachtungsgeraet
BR5900951U (pt)	1981-01-21	Porta-retrato
DK384679A (da)	1981-03-15	Billedreamme

Legal Events

Date	Code	Title	Description
2000-05-22	PUP	Patent expired