JPH0157732U - - Google Patents

Info

Publication number
JPH0157732U
JPH0157732U JP1988085142U JP8514288U JPH0157732U JP H0157732 U JPH0157732 U JP H0157732U JP 1988085142 U JP1988085142 U JP 1988085142U JP 8514288 U JP8514288 U JP 8514288U JP H0157732 U JPH0157732 U JP H0157732U
Authority
JP
Japan
Prior art keywords
screen
screen member
light source
source side
arched shape
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
JP1988085142U
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 JP1988085142U priority Critical patent/JPH0157732U/ja
Publication of JPH0157732U publication Critical patent/JPH0157732U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1988085142U 1988-06-29 1988-06-29 Pending JPH0157732U (US06623731-20030923-C00012.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988085142U JPH0157732U (US06623731-20030923-C00012.png) 1988-06-29 1988-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988085142U JPH0157732U (US06623731-20030923-C00012.png) 1988-06-29 1988-06-29

Publications (1)

Publication Number Publication Date
JPH0157732U true JPH0157732U (US06623731-20030923-C00012.png) 1989-04-11

Family

ID=31309818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988085142U Pending JPH0157732U (US06623731-20030923-C00012.png) 1988-06-29 1988-06-29

Country Status (1)

Country Link
JP (1) JPH0157732U (US06623731-20030923-C00012.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500511A (en) * 1944-07-10 1950-03-14 Reliephographie Soc Pour L Exp Relief photograph having reflecting back

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500511A (en) * 1944-07-10 1950-03-14 Reliephographie Soc Pour L Exp Relief photograph having reflecting back

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