KR900005934U - Automatic brightness adjustment circuit - Google Patents

Automatic brightness adjustment circuit

Info

Publication number: KR900005934U
Authority: KR; South Korea
Prior art keywords: adjustment circuit; brightness adjustment; automatic brightness; automatic; circuit
Prior art date: 1988-08-09

Application number

KR2019880013141U

Other languages

Korean (ko)

Other versions

KR930006185Y1 (en

Inventor

박응남

Original Assignee

삼성전자 주식회사

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.)

1988-08-09

Filing date

1988-08-09

Publication date

1990-03-09

1988-08-09 Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사

1988-08-09 Priority to KR2019880013141U priority Critical patent/KR930006185Y1/en

1990-03-09 Publication of KR900005934U publication Critical patent/KR900005934U/en

1993-09-15 Application granted granted Critical

1993-09-15 Publication of KR930006185Y1 publication Critical patent/KR930006185Y1/en

Classifications

- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/002—Intensity circuits
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Physics & Mathematics (AREA)
Computer Hardware Design (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Television Receiver Circuits (AREA)
Processing Of Color Television Signals (AREA)

KR2019880013141U 1988-08-09 1988-08-09 Automatic brightness adjustment circuit KR930006185Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019880013141U KR930006185Y1 (en)	1988-08-09	1988-08-09	Automatic brightness adjustment circuit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019880013141U KR930006185Y1 (en)	1988-08-09	1988-08-09	Automatic brightness adjustment circuit

Publications (2)

Publication Number	Publication Date
KR900005934U true KR900005934U (en)	1990-03-09
KR930006185Y1 KR930006185Y1 (en)	1993-09-15

Family

ID=19278341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019880013141U KR930006185Y1 (en)	1988-08-09	1988-08-09	Automatic brightness adjustment circuit

Country Status (1)

Country	Link
KR (1)	KR930006185Y1 (en)

1988
- 1988-08-09 KR KR2019880013141U patent/KR930006185Y1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR930006185Y1 (en)	1993-09-15

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Legal Events

Date	Code	Title	Description
1988-08-09	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19880809
1990-03-09	UG1501	Laying open of application
1991-06-28	A201	Request for examination
1991-06-28	UA0201	Request for examination	Patent event date: 19910628 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19880809 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration
1993-06-22	E902	Notification of reason for refusal
1993-06-22	UE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19930622
1993-09-15	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19930819
1993-11-29	E701	Decision to grant or registration of patent right
1993-11-29	UE0701	Decision of registration	Patent event date: 19931129 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1994-02-15	REGI	Registration of establishment
1994-02-15	UR0701	Registration of establishment	Patent event date: 19940215 Patent event code: UR07011E01D Comment text: Registration of Establishment
1994-02-15	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19940208
1996-08-28	UR1001	Payment of annual fee	Payment date: 19960828 Start annual number: 4 End annual number: 4
1996-12-30	UR1001	Payment of annual fee	Payment date: 19961230 Start annual number: 5 End annual number: 5
1997-08-26	UR1001	Payment of annual fee	Payment date: 19970826 Start annual number: 6 End annual number: 6
1997-08-29	FPAY	Annual fee payment	Payment date: 19970829 Year of fee payment: 7
1997-08-29	UR1001	Payment of annual fee	Payment date: 19970829 Start annual number: 7 End annual number: 7
2000-09-16	LAPS	Lapse due to unpaid annual fee
2000-09-16	UC1903	Unpaid annual fee