DE69214685T2 - Druckgeräte - Google Patents

Druckgeräte

Info

Publication number
DE69214685T2
DE69214685T2 DE69214685T DE69214685T DE69214685T2 DE 69214685 T2 DE69214685 T2 DE 69214685T2 DE 69214685 T DE69214685 T DE 69214685T DE 69214685 T DE69214685 T DE 69214685T DE 69214685 T2 DE69214685 T2 DE 69214685T2
Authority
DE
Germany
Prior art keywords
pressure equipment
equipment
pressure
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
Application number
DE69214685T
Other languages
English (en)
Other versions
DE69214685D1 (de
Inventor
Fred F Hubble
Michael G Swales
Michael E Weber
Gerald Abowitz
Raphael F Bov
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
Application granted granted Critical
Publication of DE69214685D1 publication Critical patent/DE69214685D1/de
Publication of DE69214685T2 publication Critical patent/DE69214685T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/50—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00046—Magnetical detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Dry Development In Electrophotography (AREA)
DE69214685T 1991-02-22 1992-02-21 Druckgeräte Expired - Fee Related DE69214685T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/659,556 US5341193A (en) 1991-02-22 1991-02-22 Method and apparatus for sensing magnetic signal strength of xerographically developed toner images for closed loop control of magnetic printing

Publications (2)

Publication Number Publication Date
DE69214685D1 DE69214685D1 (de) 1996-11-28
DE69214685T2 true DE69214685T2 (de) 1997-03-20

Family

ID=24645847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214685T Expired - Fee Related DE69214685T2 (de) 1991-02-22 1992-02-21 Druckgeräte

Country Status (4)

Country Link
US (1) US5341193A (de)
EP (1) EP0500388B1 (de)
JP (1) JP3223983B2 (de)
DE (1) DE69214685T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712564A (en) * 1995-12-29 1998-01-27 Unisys Corporation Magnetic ink recorder calibration apparatus and method
US7386159B2 (en) * 2004-06-18 2008-06-10 Xerox Corporation Magnetic watermark for text documents
US7734199B2 (en) * 2006-04-17 2010-06-08 Infoprint Solutions Company Llc Checking and conditional processing of a print job printed with multiple transfer media
US20070285743A1 (en) * 2006-06-09 2007-12-13 Kabushiki Kaisha Toshiba Image forming apparatus and image forming method
US8181870B2 (en) * 2008-07-29 2012-05-22 Xerox Corporation Self-aligning MICR line treatment applicator
US8172152B2 (en) * 2009-03-20 2012-05-08 Delphax Technologies, Inc. Method for inkjet printing of E13B magnetic ink character recognition characters and substrate having such characters printed thereon
JP6536905B2 (ja) * 2016-08-05 2019-07-03 京セラドキュメントソリューションズ株式会社 画像形成装置および画像形成システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993484A (en) * 1970-07-29 1976-11-23 Canadian American Bank S.A. Electrostatic-magnetic method of transferring graphical information
US4097910A (en) * 1976-06-25 1978-06-27 Recognition Equipment Incorporated Single gap magnetic read head
FR2525003B1 (fr) * 1982-04-08 1987-12-11 Gascuel Jean Paul Procede de lecture d'un texte imprime par une tete aiguille et tete de lecture pour la mise en oeuvre du procede
US4563086A (en) * 1984-10-22 1986-01-07 Xerox Corporation Copy quality monitoring for magnetic images
US4924263A (en) * 1989-04-10 1990-05-08 Xerox Corporation Quality control for magnetic images

Also Published As

Publication number Publication date
EP0500388A3 (en) 1993-08-11
JP3223983B2 (ja) 2001-10-29
EP0500388B1 (de) 1996-10-23
EP0500388A2 (de) 1992-08-26
JPH06230640A (ja) 1994-08-19
US5341193A (en) 1994-08-23
DE69214685D1 (de) 1996-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee