JPS6243348U - - Google Patents

Info

Publication number
JPS6243348U
JPS6243348U JP13591385U JP13591385U JPS6243348U JP S6243348 U JPS6243348 U JP S6243348U JP 13591385 U JP13591385 U JP 13591385U JP 13591385 U JP13591385 U JP 13591385U JP S6243348 U JPS6243348 U JP S6243348U
Authority
JP
Japan
Prior art keywords
mirror
projection
lid
fresnel plate
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
JP13591385U
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 JP13591385U priority Critical patent/JPS6243348U/ja
Publication of JPS6243348U publication Critical patent/JPS6243348U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP13591385U 1985-09-05 1985-09-05 Pending JPS6243348U (US06623731-20030923-C00012.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13591385U JPS6243348U (US06623731-20030923-C00012.png) 1985-09-05 1985-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13591385U JPS6243348U (US06623731-20030923-C00012.png) 1985-09-05 1985-09-05

Publications (1)

Publication Number Publication Date
JPS6243348U true JPS6243348U (US06623731-20030923-C00012.png) 1987-03-16

Family

ID=31038549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13591385U Pending JPS6243348U (US06623731-20030923-C00012.png) 1985-09-05 1985-09-05

Country Status (1)

Country Link
JP (1) JPS6243348U (US06623731-20030923-C00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413944U (US06623731-20030923-C00012.png) * 1990-05-24 1992-02-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413944U (US06623731-20030923-C00012.png) * 1990-05-24 1992-02-04

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