KR960010406B1 - 칼라비디오 프린터의 계조변환장치 - Google Patents
칼라비디오 프린터의 계조변환장치 Download PDFInfo
- Publication number
- KR960010406B1 KR960010406B1 KR1019920021745A KR920021745A KR960010406B1 KR 960010406 B1 KR960010406 B1 KR 960010406B1 KR 1019920021745 A KR1019920021745 A KR 1019920021745A KR 920021745 A KR920021745 A KR 920021745A KR 960010406 B1 KR960010406 B1 KR 960010406B1
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- South Korea
- Prior art keywords
- analog
- digital
- luminance
- signal
- temperature
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
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- Electronic Switches (AREA)
- Color, Gradation (AREA)
Abstract
Description
Claims (2)
- 휘도/칼라신호분리부(21)에서 분리된 휘도신호의 레벨크기를 검출하는 레벨검출부(36)와, 상기 레벨검출부(36)로부터 휘도 및 칼라신호를 입력받아 색신호(R,G,B)를 만들어 내는 디코더(22)를 통해 만들어진 아날로그의 색신호(R,G,B)를 상기 레벨검출부(36)에서 검출한 휘도신호레벨을 기준값으로 하여 디지탈값으로 변환시키는 아날로그/디지탈변환기(23)와, 상기 아날로그/디지탈변환기(23)에서 변환된 디지탈값을 프레임메모리(25)에 저장하도록 제어하는 메모리제어용 게이트어레이(24)와, 상기 프레임메모리(25)에 기억되어 있는 색신호(R,G,B)의 디지탈값들을 더어멀프린트헤드(28)로부터 검출한 온도에 따라 룩업 테이블 롬(34)의 룩업 테이블값에 의해 계조변환하도록 한 온도데이타 선택부(33)와, 상기 더어멀프린트헤드(28)에 부착되어 그의 온도를 감지하고 그 감지한 온도를 상기 온도데이타 선택부(33)로 출력하는 더미스터(35)를 포함하여 구성함을 특징으로 하는 칼라비디오 프린터의 계조변환장치.
- 제1항에 있어서, 룩업테이블 롬(34)은 하나 이상의 룩업테이블을 갖는 칼라비디오 프린터의 계조변환장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019920021745A KR960010406B1 (ko) | 1992-11-19 | 1992-11-19 | 칼라비디오 프린터의 계조변환장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019920021745A KR960010406B1 (ko) | 1992-11-19 | 1992-11-19 | 칼라비디오 프린터의 계조변환장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940011189A KR940011189A (ko) | 1994-06-20 |
| KR960010406B1 true KR960010406B1 (ko) | 1996-07-31 |
Family
ID=19343416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920021745A Expired - Fee Related KR960010406B1 (ko) | 1992-11-19 | 1992-11-19 | 칼라비디오 프린터의 계조변환장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR960010406B1 (ko) |
-
1992
- 1992-11-19 KR KR1019920021745A patent/KR960010406B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR940011189A (ko) | 1994-06-20 |
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