JPS63180801U - - Google Patents

Info

Publication number
JPS63180801U
JPS63180801U JP7092787U JP7092787U JPS63180801U JP S63180801 U JPS63180801 U JP S63180801U JP 7092787 U JP7092787 U JP 7092787U JP 7092787 U JP7092787 U JP 7092787U JP S63180801 U JPS63180801 U JP S63180801U
Authority
JP
Japan
Prior art keywords
lens
utility
scope
entire surface
registration request
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
JP7092787U
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 JP7092787U priority Critical patent/JPS63180801U/ja
Publication of JPS63180801U publication Critical patent/JPS63180801U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Lenses (AREA)
JP7092787U 1987-05-14 1987-05-14 Pending JPS63180801U (US06368395-20020409-C00050.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7092787U JPS63180801U (US06368395-20020409-C00050.png) 1987-05-14 1987-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7092787U JPS63180801U (US06368395-20020409-C00050.png) 1987-05-14 1987-05-14

Publications (1)

Publication Number Publication Date
JPS63180801U true JPS63180801U (US06368395-20020409-C00050.png) 1988-11-22

Family

ID=30913014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7092787U Pending JPS63180801U (US06368395-20020409-C00050.png) 1987-05-14 1987-05-14

Country Status (1)

Country Link
JP (1) JPS63180801U (US06368395-20020409-C00050.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123633A (ja) * 1982-12-28 1984-07-17 Mitsubishi Rayon Co Ltd フレネルレンズの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123633A (ja) * 1982-12-28 1984-07-17 Mitsubishi Rayon Co Ltd フレネルレンズの製造方法

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