JPS634982Y2 - - Google Patents

Info

Publication number
JPS634982Y2
JPS634982Y2 JP14089881U JP14089881U JPS634982Y2 JP S634982 Y2 JPS634982 Y2 JP S634982Y2 JP 14089881 U JP14089881 U JP 14089881U JP 14089881 U JP14089881 U JP 14089881U JP S634982 Y2 JPS634982 Y2 JP S634982Y2
Authority
JP
Japan
Prior art keywords
light
original
guide plate
parabolic
reflected
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
JP14089881U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5845545U (ja
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 filed Critical
Priority to JP14089881U priority Critical patent/JPS5845545U/ja
Publication of JPS5845545U publication Critical patent/JPS5845545U/ja
Application granted granted Critical
Publication of JPS634982Y2 publication Critical patent/JPS634982Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
JP14089881U 1981-09-22 1981-09-22 複写機の光量測定装置 Granted JPS5845545U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14089881U JPS5845545U (ja) 1981-09-22 1981-09-22 複写機の光量測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14089881U JPS5845545U (ja) 1981-09-22 1981-09-22 複写機の光量測定装置

Publications (2)

Publication Number Publication Date
JPS5845545U JPS5845545U (ja) 1983-03-26
JPS634982Y2 true JPS634982Y2 (en]) 1988-02-10

Family

ID=29934032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14089881U Granted JPS5845545U (ja) 1981-09-22 1981-09-22 複写機の光量測定装置

Country Status (1)

Country Link
JP (1) JPS5845545U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62144734U (en]) * 1986-03-08 1987-09-12

Also Published As

Publication number Publication date
JPS5845545U (ja) 1983-03-26

Similar Documents

Publication Publication Date Title
US4321630A (en) Linear integrating cavity light collector
US2996400A (en) Positive and negative electroprinting
EP0077988B1 (en) Image density detecting unit for image formation apparatus
US4118119A (en) Facetted edge fadeout reflector
US3519344A (en) Image projection
US3606535A (en) Device for rectifying uneven distribution of illumination intensity in a slit exposure mechanism
GB2054179A (en) Photocopying using flash
JPS634982Y2 (en])
US20070070351A1 (en) Optical measuring device and image forming apparatus
US4786084A (en) Volumetric holographic photocopy prevention film
JPS6010273A (ja) 原稿走査装置
US4334763A (en) Electrophotographic copying apparatus
US4413903A (en) Document illumination system
JPH0330866B2 (en])
JPS597354A (ja) 複写機の原稿濃度検知装置
US4571058A (en) Flash illumination and optical imaging system
US3868703A (en) Light measuring device for shutter control mechanism
JPH0648518Y2 (ja) 画像形成装置
JPH09219769A (ja) 照明装置、および原稿読み取り・再現装置
JPS58214142A (ja) 画像形成装置における画像濃度検出装置
JPH05257313A (ja) 感光性画像形成部材とその形成方法
JPH0121296Y2 (en])
JPS6012122Y2 (ja) 電子複写機における露光光学系
JPS62298273A (ja) 画像形成装置の画像濃度検出装置
JPS5950067B2 (ja) 電子複写機における画像濃度制御装置