JPS57148771A - Controller for copy density of copying machine - Google Patents

Controller for copy density of copying machine

Info

Publication number
JPS57148771A
JPS57148771A JP56034322A JP3432281A JPS57148771A JP S57148771 A JPS57148771 A JP S57148771A JP 56034322 A JP56034322 A JP 56034322A JP 3432281 A JP3432281 A JP 3432281A JP S57148771 A JPS57148771 A JP S57148771A
Authority
JP
Japan
Prior art keywords
reference voltage
copy
density
closed
controller
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
JP56034322A
Other languages
English (en)
Japanese (ja)
Other versions
JPH029350B2 (enExample
Inventor
Yoshiaki Takahashi
Akio Okamura
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP56034322A priority Critical patent/JPS57148771A/ja
Publication of JPS57148771A publication Critical patent/JPS57148771A/ja
Publication of JPH029350B2 publication Critical patent/JPH029350B2/ja
Granted 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP56034322A 1981-03-10 1981-03-10 Controller for copy density of copying machine Granted JPS57148771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56034322A JPS57148771A (en) 1981-03-10 1981-03-10 Controller for copy density of copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56034322A JPS57148771A (en) 1981-03-10 1981-03-10 Controller for copy density of copying machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3104078A Division JPH0588492A (ja) 1991-02-12 1991-02-12 複写機

Publications (2)

Publication Number Publication Date
JPS57148771A true JPS57148771A (en) 1982-09-14
JPH029350B2 JPH029350B2 (enExample) 1990-03-01

Family

ID=12410917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56034322A Granted JPS57148771A (en) 1981-03-10 1981-03-10 Controller for copy density of copying machine

Country Status (1)

Country Link
JP (1) JPS57148771A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146456A (ja) * 1983-02-10 1984-08-22 Canon Inc 光量制御装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436725A (en) * 1977-08-26 1979-03-17 Ricoh Co Ltd Zerographic copying method
JPS5484741A (en) * 1977-12-19 1979-07-05 Ricoh Co Ltd Toner density controlling method and device for copier
JPS55127572A (en) * 1979-03-26 1980-10-02 Fuji Xerox Co Ltd Control unit of electrophotographic copier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436725A (en) * 1977-08-26 1979-03-17 Ricoh Co Ltd Zerographic copying method
JPS5484741A (en) * 1977-12-19 1979-07-05 Ricoh Co Ltd Toner density controlling method and device for copier
JPS55127572A (en) * 1979-03-26 1980-10-02 Fuji Xerox Co Ltd Control unit of electrophotographic copier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146456A (ja) * 1983-02-10 1984-08-22 Canon Inc 光量制御装置

Also Published As

Publication number Publication date
JPH029350B2 (enExample) 1990-03-01

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