JPS5779966A - Control device for number of copying sheet - Google Patents

Control device for number of copying sheet

Info

Publication number
JPS5779966A
JPS5779966A JP55156228A JP15622880A JPS5779966A JP S5779966 A JPS5779966 A JP S5779966A JP 55156228 A JP55156228 A JP 55156228A JP 15622880 A JP15622880 A JP 15622880A JP S5779966 A JPS5779966 A JP S5779966A
Authority
JP
Japan
Prior art keywords
copying
optical devices
home positions
counter
contents
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.)
Pending
Application number
JP55156228A
Other languages
English (en)
Inventor
Mitsuhiro Nonaka
Yuichi Kobayashi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP55156228A priority Critical patent/JPS5779966A/ja
Priority to US06/318,424 priority patent/US4420246A/en
Priority to DE19813144172 priority patent/DE3144172A1/de
Publication of JPS5779966A publication Critical patent/JPS5779966A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
    • G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
    • G03G15/305—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum with special means to synchronize the scanning optic to the operation of other parts of the machine, e.g. photoreceptor, copy paper

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP55156228A 1980-11-06 1980-11-06 Control device for number of copying sheet Pending JPS5779966A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55156228A JPS5779966A (en) 1980-11-06 1980-11-06 Control device for number of copying sheet
US06/318,424 US4420246A (en) 1980-11-06 1981-11-05 Multiple reproduction apparatus
DE19813144172 DE3144172A1 (de) 1980-11-06 1981-11-06 Kopiergeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55156228A JPS5779966A (en) 1980-11-06 1980-11-06 Control device for number of copying sheet

Publications (1)

Publication Number Publication Date
JPS5779966A true JPS5779966A (en) 1982-05-19

Family

ID=15623153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55156228A Pending JPS5779966A (en) 1980-11-06 1980-11-06 Control device for number of copying sheet

Country Status (3)

Country Link
US (1) US4420246A (ja)
JP (1) JPS5779966A (ja)
DE (1) DE3144172A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039037U (ja) * 1983-08-02 1985-03-18 カシオ計算機株式会社 像形成装置
JPS60207155A (ja) * 1984-03-30 1985-10-18 Mita Ind Co Ltd 複写機

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD283320S (en) 1983-04-25 1986-04-08 Canon Kabushiki Kaisha Attachable document case for facsimile transceivers or the like
JPS6022122A (ja) * 1983-07-18 1985-02-04 Casio Comput Co Ltd 複写装置
JPS6051839A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 画像形成装置
JPS629373A (ja) * 1985-07-05 1987-01-17 Sharp Corp 複写装置
US5278623A (en) * 1989-06-21 1994-01-11 Konica Corporation Image forming apparatus
DE69015262T2 (de) * 1989-06-21 1995-06-08 Konishiroku Photo Ind Bilderzeugungsgerät.
US5465135A (en) * 1993-03-15 1995-11-07 Konica Corporation Charger control in an electrophotographic copying apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5360640A (en) * 1976-11-12 1978-05-31 Kopia Kk Copying machine
JPS55134867A (en) * 1979-04-10 1980-10-21 Ricoh Co Ltd Electrophotographic copying machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139300A (en) * 1974-10-22 1979-02-13 Canon Kabushiki Kaisha Copying apparatus with variable stop position
JPS54133143A (en) * 1978-04-05 1979-10-16 Minolta Camera Co Ltd Scanning system control device in electrophotographic copier
JPS5824783B2 (ja) * 1978-11-20 1983-05-23 株式会社リコー 複写機の走査方法
JPS55108652A (en) * 1979-02-14 1980-08-21 Katsuragawa Denki Kk Orignal scanning control system for slit exposure type image recorder
US4332461A (en) * 1979-12-06 1982-06-01 Ibm Corporation Electrical drive for scanning optics in a continuously variable reduction copier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5360640A (en) * 1976-11-12 1978-05-31 Kopia Kk Copying machine
JPS55134867A (en) * 1979-04-10 1980-10-21 Ricoh Co Ltd Electrophotographic copying machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039037U (ja) * 1983-08-02 1985-03-18 カシオ計算機株式会社 像形成装置
JPS60207155A (ja) * 1984-03-30 1985-10-18 Mita Ind Co Ltd 複写機

Also Published As

Publication number Publication date
DE3144172A1 (de) 1982-06-24
US4420246A (en) 1983-12-13

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