FR2221757A1 - - Google Patents

Info

Publication number
FR2221757A1
FR2221757A1 FR7408383A FR7408383A FR2221757A1 FR 2221757 A1 FR2221757 A1 FR 2221757A1 FR 7408383 A FR7408383 A FR 7408383A FR 7408383 A FR7408383 A FR 7408383A FR 2221757 A1 FR2221757 A1 FR 2221757A1
Authority
FR
France
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
FR7408383A
Other languages
French (fr)
Other versions
FR2221757B1 (en
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of FR2221757A1 publication Critical patent/FR2221757A1/fr
Application granted granted Critical
Publication of FR2221757B1 publication Critical patent/FR2221757B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
FR7408383A 1973-03-12 1974-03-12 Expired FR2221757B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00340413A US3799668A (en) 1973-03-12 1973-03-12 Color standard and method of calibrating a multi-color electrophotographic printing machine

Publications (2)

Publication Number Publication Date
FR2221757A1 true FR2221757A1 (en) 1974-10-11
FR2221757B1 FR2221757B1 (en) 1977-03-04

Family

ID=23333254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408383A Expired FR2221757B1 (en) 1973-03-12 1974-03-12

Country Status (12)

Country Link
US (1) US3799668A (en)
JP (1) JPS49127629A (en)
AU (1) AU6640074A (en)
BE (1) BE812179A (en)
BR (1) BR7401854D0 (en)
CA (1) CA1036653A (en)
DE (1) DE2408999B2 (en)
FR (1) FR2221757B1 (en)
GB (1) GB1465556A (en)
IT (1) IT1011061B (en)
NL (1) NL7403346A (en)
ZA (1) ZA741562B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926957B2 (en) * 1973-12-28 1984-07-02 キヤノン株式会社 Color electrophotographic method
JPS54141645A (en) * 1978-04-26 1979-11-05 Ricoh Co Ltd Copy image adjusting method
US4277162A (en) * 1978-07-13 1981-07-07 Ricoh Company, Ltd. Electrophotographic apparatus comprising density sensor means
DE2911566C2 (en) * 1979-03-23 1987-03-12 Agfa-Gevaert Ag, 5090 Leverkusen Method and device for calibrating a colour copying machine
JPS6311933Y2 (en) * 1980-12-09 1988-04-06
US5191361A (en) * 1983-03-08 1993-03-02 Canon Kabushiki Kaisha Image reproducing system
DE3408336A1 (en) * 1983-03-08 1984-09-13 Canon K.K., Tokio/Tokyo IMAGE REPRODUCTION SYSTEM
DE3526878C2 (en) * 1984-07-27 1997-10-02 Konishiroku Photo Ind Device for generating a multicolor image
JPS61251748A (en) * 1985-04-30 1986-11-08 Norin Suisansyo Chikusan Shikenjo Production of standard beef color pattern
JPS61114451U (en) * 1985-12-25 1986-07-19
JPS63263877A (en) * 1987-04-21 1988-10-31 Konica Corp Color image forming device
US4853738A (en) * 1988-05-02 1989-08-01 Eastman Kodak Company Color quality improvements for electrophotographic copiers and printers
US4949135A (en) * 1989-08-17 1990-08-14 Eastman Kodak Company Visual based process control apparatus which is based on a near uniform human visual response space
US5502550A (en) * 1991-08-27 1996-03-26 Canon Kabushiki Kaisha Image forming apparatus and method
US5227815A (en) * 1991-09-06 1993-07-13 Xerox Corporation Color registration test pattern
US5486901A (en) * 1992-03-10 1996-01-23 Konica Corporation Color image recording apparatus with a detector to detect a superimposed toner image density and correcting its color balance
US5493321A (en) * 1993-02-25 1996-02-20 Minnesota Mining And Manufacturing Company Method and apparatus of characterization for photoelectric color proofing systems
JPH0758958A (en) * 1993-07-01 1995-03-03 Xerox Corp Gray pixel halftone system and control of toner position in color printing
US5604567A (en) * 1994-06-03 1997-02-18 Xerox Corporation Printer color and gray balance adjustment system
US5600409A (en) * 1996-02-20 1997-02-04 Xerox Corporation Optimal toner concentration sensing system for an electrophotographic printer
US6030066A (en) * 1997-10-31 2000-02-29 Hewlett-Packard Company Method and apparatus for ink jet printer color balance calibration and correction
EP1366480A1 (en) * 2001-02-28 2003-12-03 Roland Bachmann Painting sheet and a method for producing the same
US7184175B2 (en) * 2002-08-29 2007-02-27 Hewlett-Packard Development Company, L.P. System and method for color calibration
EP2086848B1 (en) * 2006-12-01 2011-03-30 Unilever PLC Fabric whiteness guide
US11619897B2 (en) * 2021-06-15 2023-04-04 Brother Kogyo Kabushiki Kaisha Image forming apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529519A (en) * 1968-04-11 1970-09-22 Heath Co Method and apparatus for color adjusting in photographic printing
US3718397A (en) * 1971-05-14 1973-02-27 Unilux Graphics Inc Device for determining proper color balance in color printing
JPS5330338B2 (en) * 1972-04-20 1978-08-26

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
NL7403346A (en) 1974-09-16
AU6640074A (en) 1975-09-11
ZA741562B (en) 1975-03-26
BE812179A (en) 1974-07-01
JPS49127629A (en) 1974-12-06
DE2408999A1 (en) 1974-09-19
GB1465556A (en) 1977-02-23
DE2408999C3 (en) 1979-03-29
IT1011061B (en) 1977-01-20
US3799668A (en) 1974-03-26
DE2408999B2 (en) 1978-07-27
FR2221757B1 (en) 1977-03-04
CA1036653A (en) 1978-08-15
BR7401854D0 (en) 1974-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse