JPH0185825U - - Google Patents

Info

Publication number
JPH0185825U
JPH0185825U JP18306287U JP18306287U JPH0185825U JP H0185825 U JPH0185825 U JP H0185825U JP 18306287 U JP18306287 U JP 18306287U JP 18306287 U JP18306287 U JP 18306287U JP H0185825 U JPH0185825 U JP H0185825U
Authority
JP
Japan
Prior art keywords
focal length
overhead projector
lens
irradiation surface
section
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
JP18306287U
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 JP18306287U priority Critical patent/JPH0185825U/ja
Publication of JPH0185825U publication Critical patent/JPH0185825U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP18306287U 1987-11-30 1987-11-30 Pending JPH0185825U (US06256357-20010703-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18306287U JPH0185825U (US06256357-20010703-M00001.png) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18306287U JPH0185825U (US06256357-20010703-M00001.png) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0185825U true JPH0185825U (US06256357-20010703-M00001.png) 1989-06-07

Family

ID=31474495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18306287U Pending JPH0185825U (US06256357-20010703-M00001.png) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0185825U (US06256357-20010703-M00001.png)

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