KR910011482A - Inverse gamma correction circuit and correction data extraction method of video printer device - Google Patents
Inverse gamma correction circuit and correction data extraction method of video printer device Download PDFInfo
- Publication number
- KR910011482A KR910011482A KR1019890020094A KR890020094A KR910011482A KR 910011482 A KR910011482 A KR 910011482A KR 1019890020094 A KR1019890020094 A KR 1019890020094A KR 890020094 A KR890020094 A KR 890020094A KR 910011482 A KR910011482 A KR 910011482A
- Authority
- KR
- South Korea
- Prior art keywords
- data
- signal voltage
- inverse gamma
- gamma correction
- video printer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/18—Conditioning data for presenting it to the physical printing elements
- G06K15/1867—Post-processing of the composed and rasterized print image
- G06K15/1872—Image enhancement
- G06K15/1878—Adjusting colours
-
- 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
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제4도는 본 발명에 따른 역 감마 보정 회로도.4 is an inverse gamma correction circuit diagram in accordance with the present invention.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020094A KR920005312B1 (en) | 1989-12-29 | 1989-12-29 | Video printers inverse gamma compensation circuit and data extraction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890020094A KR920005312B1 (en) | 1989-12-29 | 1989-12-29 | Video printers inverse gamma compensation circuit and data extraction method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910011482A true KR910011482A (en) | 1991-08-07 |
KR920005312B1 KR920005312B1 (en) | 1992-07-02 |
Family
ID=19294133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890020094A KR920005312B1 (en) | 1989-12-29 | 1989-12-29 | Video printers inverse gamma compensation circuit and data extraction method |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920005312B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807612B1 (en) * | 2005-05-13 | 2008-03-03 | 파이오니아 가부시키가이샤 | Image signal processing circuit display apparatus and image signal processing method |
-
1989
- 1989-12-29 KR KR1019890020094A patent/KR920005312B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807612B1 (en) * | 2005-05-13 | 2008-03-03 | 파이오니아 가부시키가이샤 | Image signal processing circuit display apparatus and image signal processing method |
Also Published As
Publication number | Publication date |
---|---|
KR920005312B1 (en) | 1992-07-02 |
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Date | Code | Title | Description |
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A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20020628 Year of fee payment: 11 |
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LAPS | Lapse due to unpaid annual fee |