JPS55130532A - Shading correction method in slit exposure type lighting device - Google Patents

Shading correction method in slit exposure type lighting device

Info

Publication number
JPS55130532A
JPS55130532A JP3850979A JP3850979A JPS55130532A JP S55130532 A JPS55130532 A JP S55130532A JP 3850979 A JP3850979 A JP 3850979A JP 3850979 A JP3850979 A JP 3850979A JP S55130532 A JPS55130532 A JP S55130532A
Authority
JP
Japan
Prior art keywords
side edge
central part
reflecting mirrors
shield plates
edge parts
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
JP3850979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6222142B2 (cg-RX-API-DMAC7.html
Inventor
Mitsuki Sagane
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 JP3850979A priority Critical patent/JPS55130532A/ja
Publication of JPS55130532A publication Critical patent/JPS55130532A/ja
Publication of JPS6222142B2 publication Critical patent/JPS6222142B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP3850979A 1979-03-31 1979-03-31 Shading correction method in slit exposure type lighting device Granted JPS55130532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3850979A JPS55130532A (en) 1979-03-31 1979-03-31 Shading correction method in slit exposure type lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3850979A JPS55130532A (en) 1979-03-31 1979-03-31 Shading correction method in slit exposure type lighting device

Publications (2)

Publication Number Publication Date
JPS55130532A true JPS55130532A (en) 1980-10-09
JPS6222142B2 JPS6222142B2 (cg-RX-API-DMAC7.html) 1987-05-15

Family

ID=12527227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3850979A Granted JPS55130532A (en) 1979-03-31 1979-03-31 Shading correction method in slit exposure type lighting device

Country Status (1)

Country Link
JP (1) JPS55130532A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPS6222142B2 (cg-RX-API-DMAC7.html) 1987-05-15

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