JPS5368232A - Control method for exposure amount of copier - Google Patents

Control method for exposure amount of copier

Info

Publication number
JPS5368232A
JPS5368232A JP14379876A JP14379876A JPS5368232A JP S5368232 A JPS5368232 A JP S5368232A JP 14379876 A JP14379876 A JP 14379876A JP 14379876 A JP14379876 A JP 14379876A JP S5368232 A JPS5368232 A JP S5368232A
Authority
JP
Japan
Prior art keywords
copier
exposure amount
control method
light
shifting
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
JP14379876A
Other languages
Japanese (ja)
Inventor
Izumi Tagiwa
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 JP14379876A priority Critical patent/JPS5368232A/en
Publication of JPS5368232A publication Critical patent/JPS5368232A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)

Abstract

PURPOSE:To perform the fine control for an exposure amount for the copier in an easy and suitable manner by shifting a diaphragm plate in the gradually diminishing direction of a light transmissivity of the light amount adjustable plate.
JP14379876A 1976-11-30 1976-11-30 Control method for exposure amount of copier Pending JPS5368232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14379876A JPS5368232A (en) 1976-11-30 1976-11-30 Control method for exposure amount of copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14379876A JPS5368232A (en) 1976-11-30 1976-11-30 Control method for exposure amount of copier

Publications (1)

Publication Number Publication Date
JPS5368232A true JPS5368232A (en) 1978-06-17

Family

ID=15347219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14379876A Pending JPS5368232A (en) 1976-11-30 1976-11-30 Control method for exposure amount of copier

Country Status (1)

Country Link
JP (1) JPS5368232A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7805047B2 (en) 2006-08-10 2010-09-28 Fujitsu Limited Optical transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7805047B2 (en) 2006-08-10 2010-09-28 Fujitsu Limited Optical transmission system

Similar Documents

Publication Publication Date Title
JPS53107843A (en) Copier
JPS5275332A (en) Variable multiplication copying machine
JPS5328428A (en) Light control for electrophoto graphic copier
JPS52154641A (en) Copier
JPS5391728A (en) Correction device for uneven intensity of illumination for variable multiplication copier
JPS53132348A (en) Destaticizing method for image non-forming portion of photoreceptor of electrophotographic copier
JPS5428131A (en) Control method for light amount of exposure for photographic printing
JPS5368232A (en) Control method for exposure amount of copier
JPS51120718A (en) Exposure method for duplicator
JPS543546A (en) Exposure device
JPS5381237A (en) Photosensitivity control of photosensitive body
JPS52119943A (en) Electrophotographic process and apparatus
JPS5337024A (en) Exposure adjusting method in copying machine
JPS52126235A (en) Development method and device of electrostatic picture
JPS52119328A (en) Automatic control for amt. of exposure light in electrophotographic co pier
JPS52117135A (en) Electrophotographic copier
JPS5387735A (en) Sheet original trnsport device for double-face copier
JPS5389438A (en) Control device for amount of exposure for electrophotographic copier
JPS5441723A (en) Optical device for copier
JPS5398839A (en) Dry developing device for electrophotography
JPS5260141A (en) Manufacture of electrophotographic light sensitive plate
JPS5387736A (en) Light amount control device for electrophotographic copie
JPS52152231A (en) Electrophotographic exposing device
JPS52134734A (en) Toner replenishing device for developing machine
JPS52140319A (en) Diaphragm device for copier of variable magnification slit exposure type