JPH0375236A - 投影装置 - Google Patents

投影装置

Info

Publication number
JPH0375236A
JPH0375236A JP19948590A JP19948590A JPH0375236A JP H0375236 A JPH0375236 A JP H0375236A JP 19948590 A JP19948590 A JP 19948590A JP 19948590 A JP19948590 A JP 19948590A JP H0375236 A JPH0375236 A JP H0375236A
Authority
JP
Japan
Prior art keywords
lens
photoreceptor
optical
weight
glass
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
JP19948590A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04934B2 (enrdf_load_stackoverflow
Inventor
Susumu Seto
瀬戸　進
Akihiko Chokai
鳥海　明彦
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.)
Canon Inc
Ohara Inc
Original Assignee
Canon Inc
Ohara Inc
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
Priority claimed from JP56124210A external-priority patent/JPS5825607A/ja
Application filed by Canon Inc, Ohara Inc filed Critical Canon Inc
Priority to JP19948590A priority Critical patent/JPH0375236A/ja
Publication of JPH0375236A publication Critical patent/JPH0375236A/ja
Publication of JPH04934B2 publication Critical patent/JPH04934B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Glass Compositions (AREA)
JP19948590A 1981-08-08 1990-07-26 投影装置 Granted JPH0375236A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19948590A JPH0375236A (ja) 1981-08-08 1990-07-26 投影装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56124210A JPS5825607A (ja) 1981-08-08 1981-08-08 投影装置
JP19948590A JPH0375236A (ja) 1981-08-08 1990-07-26 投影装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56124210A Division JPS5825607A (ja) 1981-08-08 1981-08-08 投影装置

Publications (2)

Publication Number Publication Date
JPH0375236A true JPH0375236A (ja) 1991-03-29
JPH04934B2 JPH04934B2 (enrdf_load_stackoverflow) 1992-01-09

Family

ID=26460929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19948590A Granted JPH0375236A (ja) 1981-08-08 1990-07-26 投影装置

Country Status (1)

Country Link
JP (1) JPH0375236A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH04934B2 (enrdf_load_stackoverflow) 1992-01-09

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