CN1014363B - 静电复印设备 - Google Patents

静电复印设备

Info

Publication number
CN1014363B
CN1014363B CN 85104733 CN85104733A CN1014363B CN 1014363 B CN1014363 B CN 1014363B CN 85104733 CN85104733 CN 85104733 CN 85104733 A CN85104733 A CN 85104733A CN 1014363 B CN1014363 B CN 1014363B
Authority
CN
China
Prior art keywords
light
toner
mentioned
map
wavelength
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
Application number
CN 85104733
Other languages
English (en)
Chinese (zh)
Other versions
CN85104733A (zh
Inventor
铃木圭一郎
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of CN85104733A publication Critical patent/CN85104733A/zh
Publication of CN1014363B publication Critical patent/CN1014363B/zh
Expired legal-status Critical Current

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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
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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
    • G03G2215/00042—Optical detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
CN 85104733 1984-11-22 1985-06-20 静电复印设备 Expired CN1014363B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59247372A JPS61124973A (ja) 1984-11-22 1984-11-22 画像形成装置
JP247372 1984-11-22

Publications (2)

Publication Number Publication Date
CN85104733A CN85104733A (zh) 1986-05-10
CN1014363B true CN1014363B (zh) 1991-10-16

Family

ID=17162447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 85104733 Expired CN1014363B (zh) 1984-11-22 1985-06-20 静电复印设备

Country Status (2)

Country Link
JP (1) JPS61124973A (enrdf_load_stackoverflow)
CN (1) CN1014363B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62127779A (ja) * 1985-11-28 1987-06-10 Mita Ind Co Ltd トナ−濃度検出装置
JPH0814730B2 (ja) * 1987-01-19 1996-02-14 キヤノン株式会社 画像形成装置
JPH0637414Y2 (ja) * 1987-06-08 1994-09-28 株式会社リコー 反射型フオトセンサ
JPH1063058A (ja) * 1996-08-13 1998-03-06 Konica Corp 画像形成プロセス制御装置
US7206530B2 (en) 2003-11-11 2007-04-17 Samsung Electronics Co., Ltd. Control method for correcting sensitivity of toner density sensor of image forming apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119639A (enrdf_load_stackoverflow) * 1974-03-01 1975-09-19
JPS54143144A (en) * 1978-04-14 1979-11-08 Konishiroku Photo Ind Co Ltd Image density detecting method and apparatus for zerographic copier
JPS57207264A (en) * 1981-06-15 1982-12-18 Canon Inc Color electrophotographic copier

Also Published As

Publication number Publication date
JPH0135347B2 (enrdf_load_stackoverflow) 1989-07-25
CN85104733A (zh) 1986-05-10
JPS61124973A (ja) 1986-06-12

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term