JPS51134131A - Timing device for exposure/discharge switchover of sensitive plate of electronic duplicator - Google Patents

Timing device for exposure/discharge switchover of sensitive plate of electronic duplicator

Info

Publication number
JPS51134131A
JPS51134131A JP50057424A JP5742475A JPS51134131A JP S51134131 A JPS51134131 A JP S51134131A JP 50057424 A JP50057424 A JP 50057424A JP 5742475 A JP5742475 A JP 5742475A JP S51134131 A JPS51134131 A JP S51134131A
Authority
JP
Japan
Prior art keywords
exposure
timing device
sensitive plate
switchover
discharge
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
JP50057424A
Other languages
Japanese (ja)
Other versions
JPS5319934B2 (en
Inventor
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 JP50057424A priority Critical patent/JPS51134131A/en
Publication of JPS51134131A publication Critical patent/JPS51134131A/en
Publication of JPS5319934B2 publication Critical patent/JPS5319934B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE:To obtain exact electric discharge by using two stable circuits to be controlled by the output of each location sensor to detect relative moving distance between optical system and copy holder and by copy signal.
JP50057424A 1975-05-16 1975-05-16 Timing device for exposure/discharge switchover of sensitive plate of electronic duplicator Granted JPS51134131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50057424A JPS51134131A (en) 1975-05-16 1975-05-16 Timing device for exposure/discharge switchover of sensitive plate of electronic duplicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50057424A JPS51134131A (en) 1975-05-16 1975-05-16 Timing device for exposure/discharge switchover of sensitive plate of electronic duplicator

Publications (2)

Publication Number Publication Date
JPS51134131A true JPS51134131A (en) 1976-11-20
JPS5319934B2 JPS5319934B2 (en) 1978-06-23

Family

ID=13055261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50057424A Granted JPS51134131A (en) 1975-05-16 1975-05-16 Timing device for exposure/discharge switchover of sensitive plate of electronic duplicator

Country Status (1)

Country Link
JP (1) JPS51134131A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554073A (en) * 1978-06-26 1980-01-12 Konishiroku Photo Ind Co Ltd Original position assignment mechanism of information compound recorder
JPS5738482A (en) * 1980-08-20 1982-03-03 Konishiroku Photo Ind Co Ltd Electrostatic recorder
JPS5880662A (en) * 1981-11-09 1983-05-14 Ricoh Co Ltd Rear end erasion controlling method of electrostatic copying machine
JPS6022136A (en) * 1983-07-18 1985-02-04 Canon Inc Image forming device
JPS6133063U (en) * 1984-07-27 1986-02-28 コニカ株式会社 electrostatic recording device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554073A (en) * 1978-06-26 1980-01-12 Konishiroku Photo Ind Co Ltd Original position assignment mechanism of information compound recorder
JPS5738482A (en) * 1980-08-20 1982-03-03 Konishiroku Photo Ind Co Ltd Electrostatic recorder
JPS5880662A (en) * 1981-11-09 1983-05-14 Ricoh Co Ltd Rear end erasion controlling method of electrostatic copying machine
JPS6022136A (en) * 1983-07-18 1985-02-04 Canon Inc Image forming device
JPS6133063U (en) * 1984-07-27 1986-02-28 コニカ株式会社 electrostatic recording device

Also Published As

Publication number Publication date
JPS5319934B2 (en) 1978-06-23

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