KR20030013873A - 다계조표현 감열기록장치 - Google Patents
다계조표현 감열기록장치 Download PDFInfo
- Publication number
- KR20030013873A KR20030013873A KR1020010048084A KR20010048084A KR20030013873A KR 20030013873 A KR20030013873 A KR 20030013873A KR 1020010048084 A KR1020010048084 A KR 1020010048084A KR 20010048084 A KR20010048084 A KR 20010048084A KR 20030013873 A KR20030013873 A KR 20030013873A
- Authority
- KR
- South Korea
- Prior art keywords
- data
- line
- gradation
- thermal recording
- memory
- Prior art date
Links
Classifications
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- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
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- 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
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04541—Specific driving circuit
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- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
- B41J2/355—Control circuits for heating-element selection
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
- B41J2/355—Control circuits for heating-element selection
- B41J2/36—Print density control
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- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
- B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
- B41J2/355—Control circuits for heating-element selection
- B41J2/36—Print density control
- B41J2/365—Print density control by compensation for variation in temperature
-
- 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
- B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
- B41J2/38—Preheating, i.e. heating to a temperature insufficient to cause printing
Landscapes
- Electronic Switches (AREA)
Abstract
Description
Claims (2)
- 다계조의 화상데이터를 입력하여 저장하는 데이터메모리(1), 이 데이터메모리(1)로부터 계조의 비중에 따라 변환하는 데이터변환부(2), 한 라인을 8 라인으로 변환되어 저장하는 라인메모리(3), 이 라인메모리(3)의 데이터를 감열기록소자(5)에 출력하는 데이터전송부(4), 온도검출부로서 감열기록소자(5)의 온도를 검출하는 더미스터(6), 이 더미스터(6)에서 검출된 온도와 계조의 비중에 따라 통전시간을 제어하는 기록시간제어부(7)및, 마이크로프로세서로서 이 과정을 전반적으로 제어하기 위한 시스템제어부(8)등으로 구성된 것을 특징으로 하는 다계조표현 감열기록장치.
- 제 1 항에 있어서,상기 시스템제어부(8)는 기록중에 감열기록소자(5)에 부착되어 있는 서미스터(6)를 통하여 상기 감열기록소자(5)의 온도를 주기적으로 감지하여 기록농도가 일정해지도록 해당 온도에 적절한 기록시간을 설정하여 기록시간제어부(7)에서 스트로브펄스 시간을 제어한 것을 특징으로 하는 다계조표현 감열기록장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010048084A KR100743793B1 (ko) | 2001-08-09 | 2001-08-09 | 다계조표현 감열기록장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010048084A KR100743793B1 (ko) | 2001-08-09 | 2001-08-09 | 다계조표현 감열기록장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030013873A true KR20030013873A (ko) | 2003-02-15 |
KR100743793B1 KR100743793B1 (ko) | 2007-07-30 |
Family
ID=27718583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010048084A KR100743793B1 (ko) | 2001-08-09 | 2001-08-09 | 다계조표현 감열기록장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100743793B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100906607B1 (ko) * | 2007-12-17 | 2009-07-10 | 주식회사 신흥정밀 | 감열식 프린터 및 그 구동 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2761915B2 (ja) * | 1989-03-20 | 1998-06-04 | 日本電気ホームエレクトロニクス株式会社 | サーマルプリンタ |
KR0141239B1 (ko) * | 1993-06-30 | 1998-07-01 | 김광호 | 열전사 프린터장치 및 그 방법 |
JPH07125294A (ja) * | 1993-11-08 | 1995-05-16 | Tec Corp | サーマルヘッドによる多階調画像データ印刷方法 |
JP2000108399A (ja) * | 1998-09-30 | 2000-04-18 | Matsushita Electric Ind Co Ltd | 多階調画像の感熱記録方法と感熱記録装置 |
JP2000108398A (ja) * | 1998-10-06 | 2000-04-18 | Matsushita Graphic Communication Systems Inc | 感熱式プリンタ及び感熱式記録方法 |
-
2001
- 2001-08-09 KR KR1020010048084A patent/KR100743793B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100906607B1 (ko) * | 2007-12-17 | 2009-07-10 | 주식회사 신흥정밀 | 감열식 프린터 및 그 구동 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100743793B1 (ko) | 2007-07-30 |
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