JPH02128144U - - Google Patents

Info

Publication number
JPH02128144U
JPH02128144U JP1989035969U JP3596989U JPH02128144U JP H02128144 U JPH02128144 U JP H02128144U JP 1989035969 U JP1989035969 U JP 1989035969U JP 3596989 U JP3596989 U JP 3596989U JP H02128144 U JPH02128144 U JP H02128144U
Authority
JP
Japan
Prior art keywords
screen
light
total reflection
curvature
light emitting
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
JP1989035969U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0740997Y2 (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 JP1989035969U priority Critical patent/JPH0740997Y2/ja
Publication of JPH02128144U publication Critical patent/JPH02128144U/ja
Application granted granted Critical
Publication of JPH0740997Y2 publication Critical patent/JPH0740997Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1989035969U 1989-03-29 1989-03-29 透過型スクリーン Expired - Lifetime JPH0740997Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989035969U JPH0740997Y2 (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
JP1989035969U JPH0740997Y2 (ja) 1989-03-29 1989-03-29 透過型スクリーン

Publications (2)

Publication Number Publication Date
JPH02128144U true JPH02128144U (de) 1990-10-23
JPH0740997Y2 JPH0740997Y2 (ja) 1995-09-20

Family

ID=31541784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989035969U Expired - Lifetime JPH0740997Y2 (ja) 1989-03-29 1989-03-29 透過型スクリーン

Country Status (1)

Country Link
JP (1) JPH0740997Y2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007065264A (ja) * 2005-08-31 2007-03-15 Toppan Printing Co Ltd レンズアレイシート及び背面投影型映写スクリーン及び背面投影型プロジェクションテレビ

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007065264A (ja) * 2005-08-31 2007-03-15 Toppan Printing Co Ltd レンズアレイシート及び背面投影型映写スクリーン及び背面投影型プロジェクションテレビ

Also Published As

Publication number Publication date
JPH0740997Y2 (ja) 1995-09-20

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