JPH0535364Y2 - - Google Patents

Info

Publication number
JPH0535364Y2
JPH0535364Y2 JP5937787U JP5937787U JPH0535364Y2 JP H0535364 Y2 JPH0535364 Y2 JP H0535364Y2 JP 5937787 U JP5937787 U JP 5937787U JP 5937787 U JP5937787 U JP 5937787U JP H0535364 Y2 JPH0535364 Y2 JP H0535364Y2
Authority
JP
Japan
Prior art keywords
mirror
fresnel
reflected
fresnel mirror
light
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 - Lifetime
Application number
JP5937787U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63165602U (de
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 JP5937787U priority Critical patent/JPH0535364Y2/ja
Publication of JPS63165602U publication Critical patent/JPS63165602U/ja
Application granted granted Critical
Publication of JPH0535364Y2 publication Critical patent/JPH0535364Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP5937787U 1987-04-20 1987-04-20 Expired - Lifetime JPH0535364Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5937787U JPH0535364Y2 (de) 1987-04-20 1987-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5937787U JPH0535364Y2 (de) 1987-04-20 1987-04-20

Publications (2)

Publication Number Publication Date
JPS63165602U JPS63165602U (de) 1988-10-28
JPH0535364Y2 true JPH0535364Y2 (de) 1993-09-08

Family

ID=30890812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5937787U Expired - Lifetime JPH0535364Y2 (de) 1987-04-20 1987-04-20

Country Status (1)

Country Link
JP (1) JPH0535364Y2 (de)

Also Published As

Publication number Publication date
JPS63165602U (de) 1988-10-28

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