KR920005024A - 출력방법 - Google Patents

출력방법 Download PDF

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Publication number
KR920005024A
KR920005024A KR1019910013655A KR910013655A KR920005024A KR 920005024 A KR920005024 A KR 920005024A KR 1019910013655 A KR1019910013655 A KR 1019910013655A KR 910013655 A KR910013655 A KR 910013655A KR 920005024 A KR920005024 A KR 920005024A
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KR
South Korea
Prior art keywords
grades
data
diagram showing
memory capacity
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Prior art date
Application number
KR1019910013655A
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English (en)
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KR940002363B1 (ko
Inventor
노부야수 이토오
Original Assignee
야마지 게이조오
캐논 가부시끼가이샤
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 야마지 게이조오, 캐논 가부시끼가이샤 filed Critical 야마지 게이조오
Publication of KR920005024A publication Critical patent/KR920005024A/ko
Application granted granted Critical
Publication of KR940002363B1 publication Critical patent/KR940002363B1/ko

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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
    • 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
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • 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
    • B41J2/47—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 using the combination of scanning and modulation of light
    • B41J2/471—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 using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • 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
    • B41J2/52—Arrangement for printing a discrete number of tones, not covered by group B41J2/205, e.g. applicable to two or more kinds of printing or marking process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/4105—Bandwidth or redundancy reduction for halftone screened pictures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0082—Architecture adapted for a particular function
    • G06K2215/0094—Colour printing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Image Processing (AREA)
  • Record Information Processing For Printing (AREA)

Abstract

내용 없음.

Description

출력방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 발명의 실시예로서 전체 프린터의 구성을 도시하는 불록도.
제2a 및 2b도는 시간변조방법에 의하여 분할된 픽셀이 흑 또는 백 이진데이타로 변환되는 상태를 설명하는 블록도.
제3도는 프린터엔진 I/F과 그것의 주변부품의 구성을 도시하는 블록도.
제4a도 다치(多値)데이타의 전송방향을 도시하는 도.
제4b도는 이진/다치제어회로부터 프린터엔진으로 전송된 이진데이타의 출력시간챠트.
제4c도는 다치데이타의 출력시간챠트.
제5도는 실시예의 프린터에서의 인쇄처리 절차를 도시하는 흐름도.
제6도는 다치데이타를 이진데이타로 변환하는 경우에 있어서의 다른 예를 도시하는 도.
제7a도는 시간변조방법에 의하여 픽셀이 8부분으로 분할되는 예를 도시하는 도.
제7b도는 분할된 픽셀의 밀도패턴의 예를 도시하는 도.
제8도는 하프톤(중간등급)의 화상이 시간변조방법에 의하여 분할된 다수의 픽셀에 의하여 표시된 예를 도시하는 도.
제9도는 이진 흑 또는 백에 의하여 다치데이타에 근접하기 위하여 영역을 가변적으로 설정하기 위한 흐름도.
제10도는 제9도에 도시된 영역을 설정하기 위한 설명도.
제11도는 메모리용량이 확장되는 경우에 구성블록도.
제12도는 등급수와 메모리용량 사이의 관계를 도시하는 도.
제13도는 입력데이타의 등급수와 출력데이타의 등급수 사이의 관계를 도시하는 도.
제14도는 레이저빔 프린터의 구성을 도시하는 도.

Claims (4)

  1. 메모리용량을 검출하는 수단 ; 및 메모리용량에 따라 다치화상데이타의 등급수를 변화시키기 위한 수단을 포함하는 것을 특징으로 하는 출력장치.
  2. 등급수를 가지는 데이타의 등급수에 변화를 지시하기 위한 수단 ; 및 등급수에서의 영역이 백 또는 흑 데이타로 설정되는 것을 지정하기 위한 지정수단을 포함하는 것을 특징으로 하는 출력장치.
  3. 메모리의 용량을 검출하는 단계 ; 및 메모리용량에 따라 다치화상데이타의 등급수를 변화시키는 단계를 포함하는 것을 특징으로 하는 출력방법.
  4. 등급수를 가지는 데이타의 등급수에 변화를 지시하는 단계 ; 및 등급수에서의 영역이 백 또는 흑데이타로 설정되는 것을 지정하는 단계를 포함하는 것을 특징으로 하는 출력방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910013655A 1990-08-08 1991-08-07 출력방법 KR940002363B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-208056 1990-08-08
JP2208056A JPH0491966A (ja) 1990-08-08 1990-08-08 印刷装置

Publications (2)

Publication Number Publication Date
KR920005024A true KR920005024A (ko) 1992-03-28
KR940002363B1 KR940002363B1 (ko) 1994-03-23

Family

ID=16549911

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910013655A KR940002363B1 (ko) 1990-08-08 1991-08-07 출력방법

Country Status (5)

Country Link
US (1) US5778159A (ko)
EP (1) EP0472323B1 (ko)
JP (1) JPH0491966A (ko)
KR (1) KR940002363B1 (ko)
DE (1) DE69123309T2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10166664A (ja) * 1996-12-12 1998-06-23 Casio Electron Mfg Co Ltd カラー印刷装置
JPH10271322A (ja) * 1997-01-27 1998-10-09 Canon Inc 画像処理方法及び装置と画像形成装置
JPH10243191A (ja) * 1997-02-27 1998-09-11 Brother Ind Ltd コピー装置
JP3570849B2 (ja) * 1997-04-09 2004-09-29 株式会社リコー 画像形成装置
US6982800B1 (en) 2000-07-05 2006-01-03 Lexmark International, Inc. Apparatus and method for data management within a photoprinter
JP5137759B2 (ja) 2008-09-18 2013-02-06 キヤノン株式会社 画像処理装置
US20170323239A1 (en) 2016-05-06 2017-11-09 General Electric Company Constrained time computing control system to simulate and optimize aircraft operations with dynamic thermodynamic state and asset utilization attainment

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GB2103449B (en) * 1981-06-29 1985-05-30 Nippon Telegraph & Telephone Method and apparatus for gray level signal processing
JPS59127783A (ja) * 1983-01-11 1984-07-23 Ricoh Co Ltd プリンタ
FR2543994B1 (fr) * 1983-04-08 1986-05-30 Ferry Juhem Bureau Element de structure bois pour logement rez-de-chaussee ou a etage
JPS59223073A (ja) * 1983-06-01 1984-12-14 Canon Inc 画像処理装置
US4707745A (en) * 1984-12-20 1987-11-17 Ricoh Company, Ltd. Digital copier with document image region decision device
GB2172767B (en) * 1985-01-31 1989-02-08 Canon Kk Image signal processing system
DE3637058A1 (de) * 1985-10-31 1987-05-07 Ricoh Kk Digitales kopiergeraet
JPH0822008B2 (ja) * 1986-02-05 1996-03-04 株式会社日立製作所 画像処理装置
JP2559710B2 (ja) * 1986-08-30 1996-12-04 キヤノン株式会社 画像処理方法
JPS63146566A (ja) * 1986-12-09 1988-06-18 Ricoh Co Ltd デジタル複写機
JPS648488A (en) * 1987-06-30 1989-01-12 Sharp Kk Image signal binarizing device
JPS649963A (en) * 1987-07-01 1989-01-13 Mitsui Toatsu Chemicals Production of 3-aminopropanol
JPH01109963A (ja) * 1987-10-23 1989-04-26 Matsushita Electric Ind Co Ltd 画像信号処理装置
JP2774501B2 (ja) * 1987-11-05 1998-07-09 株式会社リコー カラー画像の多値化階調処理方法
US4888812A (en) * 1987-12-18 1989-12-19 International Business Machines Corporation Document image processing system
JPH01279671A (ja) * 1988-05-06 1989-11-09 Hitachi Ltd 文書画像データの符号化方式
JPH0230561A (ja) * 1988-07-21 1990-01-31 Canon Inc 画像処理装置
JP3113659B2 (ja) * 1988-09-08 2000-12-04 キヤノン株式会社 像形成装置
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JPH04271662A (ja) * 1991-02-27 1992-09-28 Nec Corp 画像領域判定装置

Also Published As

Publication number Publication date
EP0472323B1 (en) 1996-11-27
DE69123309D1 (de) 1997-01-09
KR940002363B1 (ko) 1994-03-23
EP0472323A3 (en) 1992-05-27
JPH0491966A (ja) 1992-03-25
EP0472323A2 (en) 1992-02-26
DE69123309T2 (de) 1997-04-24
US5778159A (en) 1998-07-07

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