KR860009044U - 화면밝기 자동조절장치 - Google Patents

화면밝기 자동조절장치

Info

Publication number: KR860009044U
Authority: KR; South Korea
Prior art keywords: adjustment device; automatic adjustment; screen brightness; brightness automatic; screen
Prior art date: 1984-12-28

Application number

KR2019840014312U

Other languages

English (en)

Other versions

KR880001122Y1 (ko

Inventor

김주원

Original Assignee

주식회사 금성사

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.)

1984-12-28

Filing date

1984-12-28

Publication date

1986-07-31

1984-12-28 Application filed by 주식회사 금성사 filed Critical 주식회사 금성사

1984-12-28 Priority to KR2019840014312U priority Critical patent/KR880001122Y1/ko

1985-12-27 Priority to US06/813,700 priority patent/US4695885A/en

1986-07-31 Publication of KR860009044U publication Critical patent/KR860009044U/ko

1988-03-25 Application granted granted Critical

1988-03-25 Publication of KR880001122Y1 publication Critical patent/KR880001122Y1/ko

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)
Television Receiver Circuits (AREA)

KR2019840014312U 1984-12-28 1984-12-28 화면밝기 자동조절장치 KR880001122Y1 (ko)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
KR2019840014312U KR880001122Y1 (ko)	1984-12-28	1984-12-28	화면밝기 자동조절장치
US06/813,700 US4695885A (en)	1984-12-28	1985-12-27	Automatic brightness control device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019840014312U KR880001122Y1 (ko)	1984-12-28	1984-12-28	화면밝기 자동조절장치

Publications (2)

Publication Number	Publication Date
KR860009044U true KR860009044U (ko)	1986-07-31
KR880001122Y1 KR880001122Y1 (ko)	1988-03-25

Family

ID=19239092

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019840014312U KR880001122Y1 (ko)	1984-12-28	1984-12-28	화면밝기 자동조절장치

Country Status (2)

Country	Link
US (1)	US4695885A (ko)
KR (1)	KR880001122Y1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5140422A (en) *	1990-07-16	1992-08-18	Eastman Kodak Company	Video sync removal circuit
US5430497A (en) *	1990-08-06	1995-07-04	Samsung Electronics Co., Ltd.	Removal of the folding carrier and sidebands from an unfolded video signal
US7622697B2 (en) *	2007-06-26	2009-11-24	Microsemi Corp. - Analog Mixed Signal Group Ltd.	Brightness control for dynamic scanning backlight
WO2009113055A2 (en) *	2008-03-13	2009-09-17	Microsemi Corp. - Analog Mixed Signal Group, Ltd.	A color controller for a luminaire
TW201004477A (en) *	2008-06-10	2010-01-16	Microsemi Corp Analog Mixed Si	Color manager for backlight systems operative at multiple current levels
US8324830B2 (en) *	2009-02-19	2012-12-04	Microsemi Corp.—Analog Mixed Signal Group Ltd.	Color management for field-sequential LCD display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7906832A (nl) *	1979-09-13	1981-03-17	Philips Nv	Beeldweergeefinrichting.
JPS56107674A (en) *	1980-01-31	1981-08-26	Sony Corp	Gradation correcting device of video signal
US4514727A (en) *	1982-06-28	1985-04-30	Trw Inc.	Automatic brightness control apparatus
US4628362A (en) *	1985-05-02	1986-12-09	American Dynamics Corporation	Combined video AGC and digitizing circuit

1984
- 1984-12-28 KR KR2019840014312U patent/KR880001122Y1/ko not_active IP Right Cessation
1985
- 1985-12-27 US US06/813,700 patent/US4695885A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR880001122Y1 (ko)	1988-03-25
US4695885A (en)	1987-09-22

Similar Documents

Publication	Publication Date	Title
AT378699B (de)	1985-09-10	Siebvorrichtung
NO302646B1 (no)	1998-04-06	Automatisk justerende vibrasjonssikt
GB2122772B (en)	1986-09-10	Automatic screen
AT379088B (de)	1985-11-11	Siebvorrichtung
KR840009190A (ko)	1984-12-24	휘도 제어장치
DK628788A (da)	1989-06-13	Lysstyrkereguleringskredsloeb
KR860009044U (ko)	1986-07-31	화면밝기 자동조절장치
GB2151889B (en)	1988-05-18	Automatic brightness limiting
KR880001248U (ko)	1988-02-23	화면 변화 광고기의 자동 제어 장치
KR900019550U (ko)	1990-11-09	화면 밝기 자동 조절 회로
KR870007584U (ko)	1987-05-13	화면밝기 조정회로
KR860002613U (ko)	1986-03-31	자동스크린 인쇄장치
KR900005934U (ko)	1990-03-09	자동 밝기 조정회로
KR870017133U (ko)	1987-11-30	광고용 화면 자동교체 장치
KR860002614U (ko)	1986-03-31	자동스크린 곡면 인쇄장치
KR840004177U (ko)	1984-08-25	화면자동가변 광고장치
KR910013471U (ko)	1991-07-30	트랜지스터를 이용한 자동밝기 조절회로
KR900004068U (ko)	1990-02-08	Tv의 화면 밝기 자동 조절 회로
KR870012684U (ko)	1987-08-05	자동가변 화면을 갖는 광고장치
KR870017533U (ko)	1987-11-30	Tv 채널 자동 선택회로
KR850006225U (ko)	1985-08-31	테레비젼의 화면 각도 조장장치
KR880008963U (ko)	1988-06-30	Tv 수상기용 자동 미동조 장치
SE8405096D0 (sv)	1984-10-11	Anordning for automatisk kopplingsjustering
KR860008455U (ko)	1986-07-24	터미널의 화면 각도 조절장치
GB8324544D0 (en)	1983-10-19	Automatic light control device

Legal Events

Date	Code	Title	Description
1984-12-28	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19841228
1985-11-01	A201	Request for examination
1985-11-01	UA0201	Request for examination	Patent event date: 19851101 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19841228 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration
1986-07-31	UG1501	Laying open of application
1988-03-25	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19880222
1988-06-15	E701	Decision to grant or registration of patent right
1988-06-15	UE0701	Decision of registration	Patent event date: 19880615 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1988-07-06	REGI	Registration of establishment
1988-07-06	UR0701	Registration of establishment	Patent event date: 19880706 Patent event code: UR07011E01D Comment text: Registration of Establishment
1988-07-06	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19880706
1991-01-16	UR1001	Payment of annual fee	Payment date: 19910116 Start annual number: 4 End annual number: 4
1992-01-17	UR1001	Payment of annual fee	Payment date: 19920116 Start annual number: 5 End annual number: 5
1993-01-14	UR1001	Payment of annual fee	Payment date: 19930112 Start annual number: 6 End annual number: 6
1993-12-30	UR1001	Payment of annual fee	Payment date: 19931229 Start annual number: 7 End annual number: 7
1994-12-28	FPAY	Annual fee payment	Payment date: 19941227 Year of fee payment: 8
1994-12-28	UR1001	Payment of annual fee	Payment date: 19941227 Start annual number: 8 End annual number: 8
1996-03-26	LAPS	Lapse due to unpaid annual fee
1996-03-26	UC1903	Unpaid annual fee	Termination date: 19971210 Termination category: Default of registration fee