KR860009044U - 화면밝기 자동조절장치 - Google Patents
화면밝기 자동조절장치Info
- Publication number
- KR860009044U KR860009044U KR2019840014312U KR840014312U KR860009044U KR 860009044 U KR860009044 U KR 860009044U KR 2019840014312 U KR2019840014312 U KR 2019840014312U KR 840014312 U KR840014312 U KR 840014312U KR 860009044 U KR860009044 U KR 860009044U
- Authority
- KR
- South Korea
- Prior art keywords
- adjustment device
- automatic adjustment
- screen brightness
- brightness automatic
- screen
- Prior art date
Links
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)
- Television Receiver Circuits (AREA)
- Picture Signal Circuits (AREA)
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)
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 |
US7812297B2 (en) * | 2007-06-26 | 2010-10-12 | Microsemi Corp. - Analog Mixed Signal Group, Ltd. | Integrated synchronized optical sampling and control element |
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)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19941227 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |