JPH02128143U - - Google Patents

Info

Publication number
JPH02128143U
JPH02128143U JP1989035968U JP3596889U JPH02128143U JP H02128143 U JPH02128143 U JP H02128143U JP 1989035968 U JP1989035968 U JP 1989035968U JP 3596889 U JP3596889 U JP 3596889U JP H02128143 U JPH02128143 U JP H02128143U
Authority
JP
Japan
Prior art keywords
screen
light
light emitting
incident
total reflection
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.)
Granted
Application number
JP1989035968U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0740996Y2 (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 JP1989035968U priority Critical patent/JPH0740996Y2/ja
Publication of JPH02128143U publication Critical patent/JPH02128143U/ja
Application granted granted Critical
Publication of JPH0740996Y2 publication Critical patent/JPH0740996Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP1989035968U 1989-03-29 1989-03-29 透過型スクリーン Expired - Lifetime JPH0740996Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989035968U JPH0740996Y2 (ja) 1989-03-29 1989-03-29 透過型スクリーン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989035968U JPH0740996Y2 (ja) 1989-03-29 1989-03-29 透過型スクリーン

Publications (2)

Publication Number Publication Date
JPH02128143U true JPH02128143U (en]) 1990-10-23
JPH0740996Y2 JPH0740996Y2 (ja) 1995-09-20

Family

ID=31541782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989035968U Expired - Lifetime JPH0740996Y2 (ja) 1989-03-29 1989-03-29 透過型スクリーン

Country Status (1)

Country Link
JP (1) JPH0740996Y2 (en])

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63165838A (ja) * 1986-12-27 1988-07-09 Dainippon Printing Co Ltd 透過型スクリ−ン

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63165838A (ja) * 1986-12-27 1988-07-09 Dainippon Printing Co Ltd 透過型スクリ−ン

Also Published As

Publication number Publication date
JPH0740996Y2 (ja) 1995-09-20

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