JPH03100802U - - Google Patents

Info

Publication number
JPH03100802U
JPH03100802U JP892590U JP892590U JPH03100802U JP H03100802 U JPH03100802 U JP H03100802U JP 892590 U JP892590 U JP 892590U JP 892590 U JP892590 U JP 892590U JP H03100802 U JPH03100802 U JP H03100802U
Authority
JP
Japan
Prior art keywords
thickness
refractive index
fresnel lens
lens layer
curable resin
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
JP892590U
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 JP892590U priority Critical patent/JPH03100802U/ja
Publication of JPH03100802U publication Critical patent/JPH03100802U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP892590U 1990-01-31 1990-01-31 Pending JPH03100802U (US06272168-20010807-M00014.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP892590U JPH03100802U (US06272168-20010807-M00014.png) 1990-01-31 1990-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP892590U JPH03100802U (US06272168-20010807-M00014.png) 1990-01-31 1990-01-31

Publications (1)

Publication Number Publication Date
JPH03100802U true JPH03100802U (US06272168-20010807-M00014.png) 1991-10-22

Family

ID=31512537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP892590U Pending JPH03100802U (US06272168-20010807-M00014.png) 1990-01-31 1990-01-31

Country Status (1)

Country Link
JP (1) JPH03100802U (US06272168-20010807-M00014.png)

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