KR0148696B1 - 고화질 프린트 회로 - Google Patents
고화질 프린트 회로Info
- Publication number
- KR0148696B1 KR0148696B1 KR1019930032300A KR930032300A KR0148696B1 KR 0148696 B1 KR0148696 B1 KR 0148696B1 KR 1019930032300 A KR1019930032300 A KR 1019930032300A KR 930032300 A KR930032300 A KR 930032300A KR 0148696 B1 KR0148696 B1 KR 0148696B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- line memory
- line
- thermal transfer
- strobe
- 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
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
- B41J2/315—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
-
- 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
- B41J2/3555—Historical control
Landscapes
- Facsimile Image Signal Circuits (AREA)
- Fax Reproducing Arrangements (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (1)
- 프레임 메모리(10)의 라인 데이터를 저장시킨 라인 메모리(20)의 라인 데이터를 계조비교부(30)에서 비교 기준 레벨과 비교하여 열전사 헤드(90)로 이진 데이터를 출력시키는 한편 상기 계조 비교부(30)의 출력을 카운트한 카운터부(70)의 출력에 따라 스트로브 발생부(80)에서 열전사 헤드(90)의 스트로브 시간을 조정하는 열전사 방식의 프린터 회로에 있어서, 라인 메모리(20)에 저장된 데이터를 읽어내어 저장시키는 라인 메모리(100)와, 라인 메모리(100)에 저장된 데이터를 읽어내어 저장시키는 라인 메모리(200)와, 라인 메모리(200)에 저장된 이전 프린팅 데이터를 가산시키는 가산기(300)와, 라인 메로리(20)에 저장된 프린팅할 데이터를 가산시키는 가산기(400)와, 상기 가산기(300)(400)의 가산 데이터를 비교하여 스트로브발생부(80)에 스트로브 시간 조절 신호로 인가시키는 데이터 비교부(500)를 연결 구성시킨 것을 특징으로 하는 고화질 프린트 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930032300A KR0148696B1 (ko) | 1993-12-29 | 1993-12-29 | 고화질 프린트 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930032300A KR0148696B1 (ko) | 1993-12-29 | 1993-12-29 | 고화질 프린트 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950017208A KR950017208A (ko) | 1995-07-20 |
KR0148696B1 true KR0148696B1 (ko) | 1998-08-17 |
Family
ID=19375161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930032300A Expired - Fee Related KR0148696B1 (ko) | 1993-12-29 | 1993-12-29 | 고화질 프린트 회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0148696B1 (ko) |
-
1993
- 1993-12-29 KR KR1019930032300A patent/KR0148696B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR950017208A (ko) | 1995-07-20 |
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