JPS5919166A - 像形成法 - Google Patents

像形成法

Info

Publication number
JPS5919166A
JPS5919166A JP57128570A JP12857082A JPS5919166A JP S5919166 A JPS5919166 A JP S5919166A JP 57128570 A JP57128570 A JP 57128570A JP 12857082 A JP12857082 A JP 12857082A JP S5919166 A JPS5919166 A JP S5919166A
Authority
JP
Japan
Prior art keywords
image forming
image
gradation
area
density
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.)
Granted
Application number
JP57128570A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0424232B2 (https=
Inventor
Asao Saito
斉藤　朝雄
Kunio Watabe
渡部　国男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP57128570A priority Critical patent/JPS5919166A/ja
Priority to DE3326330A priority patent/DE3326330C2/de
Publication of JPS5919166A publication Critical patent/JPS5919166A/ja
Priority to US06/815,677 priority patent/US4692773A/en
Publication of JPH0424232B2 publication Critical patent/JPH0424232B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/40—Picture signal circuits
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40087—Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities, e.g. dots of grey and black inks on white paper
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color, Gradation (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Ink Jet (AREA)
JP57128570A 1982-07-23 1982-07-23 像形成法 Granted JPS5919166A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57128570A JPS5919166A (ja) 1982-07-23 1982-07-23 像形成法
DE3326330A DE3326330C2 (de) 1982-07-23 1983-07-21 Verfahren zur Erzeugung eines Graustufenbildes
US06/815,677 US4692773A (en) 1982-07-23 1986-01-02 Image forming method using image forming elements having different concentrations and pitches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57128570A JPS5919166A (ja) 1982-07-23 1982-07-23 像形成法

Publications (2)

Publication Number Publication Date
JPS5919166A true JPS5919166A (ja) 1984-01-31
JPH0424232B2 JPH0424232B2 (https=) 1992-04-24

Family

ID=14988016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57128570A Granted JPS5919166A (ja) 1982-07-23 1982-07-23 像形成法

Country Status (1)

Country Link
JP (1) JPS5919166A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290352B1 (en) 1997-03-17 2001-09-18 Canon Kabushiki Kaisha Ink discharge density setting method, color filter manufacturing method, color filter, display device, and apparatus having display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290352B1 (en) 1997-03-17 2001-09-18 Canon Kabushiki Kaisha Ink discharge density setting method, color filter manufacturing method, color filter, display device, and apparatus having display device

Also Published As

Publication number Publication date
JPH0424232B2 (https=) 1992-04-24

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