JPH0216349Y2 - - Google Patents

Info

Publication number
JPH0216349Y2
JPH0216349Y2 JP1983138020U JP13802083U JPH0216349Y2 JP H0216349 Y2 JPH0216349 Y2 JP H0216349Y2 JP 1983138020 U JP1983138020 U JP 1983138020U JP 13802083 U JP13802083 U JP 13802083U JP H0216349 Y2 JPH0216349 Y2 JP H0216349Y2
Authority
JP
Japan
Prior art keywords
mirror
fresnel plate
plate
mirror fresnel
support
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
JP1983138020U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6046545U (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 JP13802083U priority Critical patent/JPS6046545U/ja
Priority to US06/645,965 priority patent/US4588271A/en
Publication of JPS6046545U publication Critical patent/JPS6046545U/ja
Application granted granted Critical
Publication of JPH0216349Y2 publication Critical patent/JPH0216349Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP13802083U 1983-09-02 1983-09-06 オ−バヘッドプロジェクタのミラ−フレネル板取付構造 Granted JPS6046545U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13802083U JPS6046545U (ja) 1983-09-06 1983-09-06 オ−バヘッドプロジェクタのミラ−フレネル板取付構造
US06/645,965 US4588271A (en) 1983-09-02 1984-08-31 Overhead projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13802083U JPS6046545U (ja) 1983-09-06 1983-09-06 オ−バヘッドプロジェクタのミラ−フレネル板取付構造

Publications (2)

Publication Number Publication Date
JPS6046545U JPS6046545U (ja) 1985-04-02
JPH0216349Y2 true JPH0216349Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-07

Family

ID=30309821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13802083U Granted JPS6046545U (ja) 1983-09-02 1983-09-06 オ−バヘッドプロジェクタのミラ−フレネル板取付構造

Country Status (1)

Country Link
JP (1) JPS6046545U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0419532Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-05-20 1992-05-01
JPH073397Y2 (ja) * 1988-05-16 1995-01-30 富士写真フイルム株式会社 折り畳み光学装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4514550Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-06-03 1970-06-18

Also Published As

Publication number Publication date
JPS6046545U (ja) 1985-04-02

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