JPH02111121U - - Google Patents

Info

Publication number
JPH02111121U
JPH02111121U JP1923489U JP1923489U JPH02111121U JP H02111121 U JPH02111121 U JP H02111121U JP 1923489 U JP1923489 U JP 1923489U JP 1923489 U JP1923489 U JP 1923489U JP H02111121 U JPH02111121 U JP H02111121U
Authority
JP
Japan
Prior art keywords
pair
optical system
system unit
aperture
plate members
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
JP1923489U
Other languages
English (en)
Japanese (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 JP1923489U priority Critical patent/JPH02111121U/ja
Publication of JPH02111121U publication Critical patent/JPH02111121U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP1923489U 1989-02-21 1989-02-21 Pending JPH02111121U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1923489U JPH02111121U (enrdf_load_stackoverflow) 1989-02-21 1989-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1923489U JPH02111121U (enrdf_load_stackoverflow) 1989-02-21 1989-02-21

Publications (1)

Publication Number Publication Date
JPH02111121U true JPH02111121U (enrdf_load_stackoverflow) 1990-09-05

Family

ID=31234562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1923489U Pending JPH02111121U (enrdf_load_stackoverflow) 1989-02-21 1989-02-21

Country Status (1)

Country Link
JP (1) JPH02111121U (enrdf_load_stackoverflow)

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