KR100381602B1 - Apparatus and method for measuring density of image formed by image forming system - Google Patents

Apparatus and method for measuring density of image formed by image forming system Download PDF

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Publication number
KR100381602B1
KR100381602B1 KR1020010061324A KR20010061324A KR100381602B1 KR 100381602 B1 KR100381602 B1 KR 100381602B1 KR 1020010061324 A KR1020010061324 A KR 1020010061324A KR 20010061324 A KR20010061324 A KR 20010061324A KR 100381602 B1 KR100381602 B1 KR 100381602B1
Authority
KR
South Korea
Prior art keywords
test patch
image
image density
forming system
image forming
Prior art date
Application number
KR1020010061324A
Other languages
English (en)
Inventor
Seung Deog An
Min Seon Kim
Yong Geun Kim
Woo Jung Shim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to KR1020010061324A priority Critical patent/KR100381602B1/ko
Priority to US10/237,801 priority patent/US6934480B2/en
Priority to JP2002293827A priority patent/JP2003122129A/ja
Application granted granted Critical
Publication of KR100381602B1 publication Critical patent/KR100381602B1/ko

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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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Or Security For Electrophotography (AREA)
KR1020010061324A 2001-10-05 2001-10-05 Apparatus and method for measuring density of image formed by image forming system KR100381602B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020010061324A KR100381602B1 (en) 2001-10-05 2001-10-05 Apparatus and method for measuring density of image formed by image forming system
US10/237,801 US6934480B2 (en) 2001-10-05 2002-09-10 Device and method for measuring image density
JP2002293827A JP2003122129A (ja) 2001-10-05 2002-10-07 画像濃度測定装置及び該方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020010061324A KR100381602B1 (en) 2001-10-05 2001-10-05 Apparatus and method for measuring density of image formed by image forming system

Publications (1)

Publication Number Publication Date
KR100381602B1 true KR100381602B1 (en) 2003-04-26

Family

ID=19714888

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010061324A KR100381602B1 (en) 2001-10-05 2001-10-05 Apparatus and method for measuring density of image formed by image forming system

Country Status (3)

Country Link
US (1) US6934480B2 (ko)
JP (1) JP2003122129A (ko)
KR (1) KR100381602B1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7292797B2 (en) 2004-03-02 2007-11-06 Seiko Epson Corporation Toner quantity measuring device, method of measuring toner quantity and image forming apparatus
JP4638515B2 (ja) * 2008-02-15 2011-02-23 株式会社ミヤコシ 電子写真印刷機
US7907873B2 (en) * 2008-04-18 2011-03-15 Hewlett-Packard Development Company, L.P. System and method for adjusting ink drying level during a printing process
JP5782743B2 (ja) * 2011-02-23 2015-09-24 富士ゼロックス株式会社 制御装置及び画像形成装置
JP5459289B2 (ja) * 2011-10-25 2014-04-02 コニカミノルタ株式会社 湿式画像形成装置
JP5939164B2 (ja) * 2013-01-09 2016-06-22 コニカミノルタ株式会社 湿式画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640233B2 (ja) * 1984-04-13 1994-05-25 株式会社リコー 電子写真装置
JPH08248750A (ja) * 1995-03-06 1996-09-27 Minolta Co Ltd 画像形成装置
US5713062A (en) * 1996-09-26 1998-01-27 Xerox Corporation Color mixing and control system for use in an electrostatographic printing machine
US6243118B1 (en) * 1996-12-05 2001-06-05 Nippon Steel Corporation Electrostatic recording apparatus for supplying vaporized solvent and liquid toner to an electrostatic latent image
US6034703A (en) * 1997-01-29 2000-03-07 Texas Instruments Incorporated Process control of electrophotographic device
JP3028950B1 (ja) * 1998-12-01 2000-04-04 新潟日本電気株式会社 画像形成装置
US5903796A (en) * 1998-03-05 1999-05-11 Xerox Corporation P/R process control patch uniformity analyzer
JPH11344846A (ja) * 1998-06-01 1999-12-14 Nec Niigata Ltd 電子写真画像形成方法およびその装置
US6198886B1 (en) * 1999-08-12 2001-03-06 Xerox Corporation Method and apparatus comprising process control for scavengeless development in a xerographic printer
JP2001134104A (ja) * 1999-11-04 2001-05-18 Minolta Co Ltd インクの調整方法及び該方法を用いた画像形成装置
JP2001154493A (ja) * 1999-11-26 2001-06-08 Nec Niigata Ltd 液体現像器
US6233420B1 (en) * 1999-11-29 2001-05-15 Xerox Corporation System and method for enhancing latent image development

Also Published As

Publication number Publication date
US6934480B2 (en) 2005-08-23
JP2003122129A (ja) 2003-04-25
US20030068168A1 (en) 2003-04-10

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