KR0180723B1 - 클리어블루회로 - Google Patents
클리어블루회로 Download PDFInfo
- Publication number
- KR0180723B1 KR0180723B1 KR1019900003625A KR900003625A KR0180723B1 KR 0180723 B1 KR0180723 B1 KR 0180723B1 KR 1019900003625 A KR1019900003625 A KR 1019900003625A KR 900003625 A KR900003625 A KR 900003625A KR 0180723 B1 KR0180723 B1 KR 0180723B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- signal component
- circuit
- blue
- analog
- 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.)
- Expired - Fee Related
Links
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
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- 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
- G09G1/28—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 using colour tubes
- G09G1/285—Interfacing with colour displays, e.g. TV receiver
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- 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
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Color Television Signals (AREA)
- Liquid Crystal Display Device Control (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (1)
- 아날로그 RGB신호에 있어서 B신호성분과 G신호성분 또는 R신호성분의 차가 소정치보다 많은 경우에 그 차에 대응하여 제어신호를 작성하는 제1의 아날로그연산수단과, 상기 제어신호에 따라 상기의 B신호성분을 R신호성분 및/또는 G신호성분에 가산하는 제2의 아날로그연산수단을 구비하고, B신호단색 또는 그것에 가까운 표시출력이 이루어진 경우에 표시의 인식을 행하기 쉽게 한 것을 특징으로 하는 디스플레이장치에 형성되는 클리어블루회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1110904A JPH02287594A (ja) | 1989-04-28 | 1989-04-28 | クリアブルー回路 |
JP89-110904 | 1989-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900016857A KR900016857A (ko) | 1990-11-14 |
KR0180723B1 true KR0180723B1 (ko) | 1999-05-15 |
Family
ID=14547613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900003625A Expired - Fee Related KR0180723B1 (ko) | 1989-04-28 | 1990-03-19 | 클리어블루회로 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6069612A (ko) |
EP (1) | EP0395365B1 (ko) |
JP (1) | JPH02287594A (ko) |
KR (1) | KR0180723B1 (ko) |
DE (1) | DE69020631T2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2710440B1 (fr) * | 1993-09-21 | 1995-10-20 | Le Falher Jean Richard | Dispositif empêchant l'affichage de certaines couleurs. |
US6017829A (en) | 1997-04-01 | 2000-01-25 | Micron Technology, Inc. | Implanted conductor and methods of making |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4814369B1 (ko) * | 1969-02-22 | 1973-05-07 | ||
US4035835A (en) * | 1974-09-11 | 1977-07-12 | Robert Bosch G.M.B.H. | System for automatic correction of the color balance between the primary signals of a color signal source |
DE2448505C3 (de) * | 1974-10-11 | 1978-03-09 | Robert Bosch Gmbh, 7000 Stuttgart | System zur selbsttätigen Korrektur der Farbbalance |
JPS609275B2 (ja) * | 1977-03-28 | 1985-03-08 | ソニー株式会社 | 文字表示装置 |
CA1089981A (en) * | 1977-06-29 | 1980-11-18 | Takao Tsuchiya | Clamping circuit for color television signals |
US4219840A (en) * | 1978-12-18 | 1980-08-26 | Zenith Radio Corporation | Color corrector |
US4285005A (en) * | 1978-12-18 | 1981-08-18 | Zenith Radio Corporation | Color correction circuit for a color television receiver |
JPS604637B2 (ja) * | 1980-06-02 | 1985-02-05 | 日本ビクター株式会社 | テレビジヨンカメラにおける自動白色調節回路 |
US4410908A (en) * | 1981-02-06 | 1983-10-18 | Corporate Communications Consultants | Luminance signal generator for color film scanner |
NL8100604A (nl) * | 1981-02-09 | 1982-09-01 | Philips Nv | Videosignaalverwerkingsschakeling voor een kleurentelevisie-ontvanger. |
US4500910A (en) * | 1982-11-30 | 1985-02-19 | Rca Corporation | Hue control system |
JPS6089190A (ja) * | 1983-10-21 | 1985-05-20 | Sony Corp | カラ−テレビジヨン受像機 |
US4694330A (en) * | 1984-08-21 | 1987-09-15 | Sony Corporation | Color correction circuit |
US4814861A (en) * | 1985-07-10 | 1989-03-21 | Canon Kabushiki Kaisha | Signal processing apparatus with independent gain control for chrominance and color signals |
JP2594913B2 (ja) * | 1985-12-04 | 1997-03-26 | 株式会社日立製作所 | カラービデオカメラ |
US4837612A (en) * | 1988-03-03 | 1989-06-06 | North American Philips Corporation | Automatic hue corrector apparatus and method with a capability to correct wide angle demodulator hue signal distortion created in response to predominantly green hue environments |
JP2897214B2 (ja) * | 1988-04-15 | 1999-05-31 | ソニー株式会社 | テレビ受像機の自動レベル補正装置 |
JPH0828877B2 (ja) * | 1988-07-18 | 1996-03-21 | 富士写真フイルム株式会社 | 自動白バランス調整方法及び装置 |
-
1989
- 1989-04-28 JP JP1110904A patent/JPH02287594A/ja active Pending
-
1990
- 1990-03-19 KR KR1019900003625A patent/KR0180723B1/ko not_active Expired - Fee Related
- 1990-04-25 DE DE69020631T patent/DE69020631T2/de not_active Expired - Lifetime
- 1990-04-25 EP EP90304410A patent/EP0395365B1/en not_active Expired - Lifetime
-
1997
- 1997-11-20 US US08/975,018 patent/US6069612A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR900016857A (ko) | 1990-11-14 |
US6069612A (en) | 2000-05-30 |
EP0395365A2 (en) | 1990-10-31 |
DE69020631D1 (de) | 1995-08-10 |
EP0395365B1 (en) | 1995-07-05 |
JPH02287594A (ja) | 1990-11-27 |
EP0395365A3 (en) | 1992-03-04 |
DE69020631T2 (de) | 1996-01-04 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19900319 |
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PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950314 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19900319 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19980624 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19981120 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19981203 Patent event code: PR07011E01D |
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Payment date: 19981203 End annual number: 3 Start annual number: 1 |
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