JP2501664Y2 - 透過型スクリ―ン - Google Patents

透過型スクリ―ン

Info

Publication number
JP2501664Y2
JP2501664Y2 JP1989043759U JP4375989U JP2501664Y2 JP 2501664 Y2 JP2501664 Y2 JP 2501664Y2 JP 1989043759 U JP1989043759 U JP 1989043759U JP 4375989 U JP4375989 U JP 4375989U JP 2501664 Y2 JP2501664 Y2 JP 2501664Y2
Authority
JP
Japan
Prior art keywords
lens
light
screen
total reflection
lens unit
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
JP1989043759U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02134529U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
徹 中楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP1989043759U priority Critical patent/JP2501664Y2/ja
Publication of JPH02134529U publication Critical patent/JPH02134529U/ja
Application granted granted Critical
Publication of JP2501664Y2 publication Critical patent/JP2501664Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1989043759U 1989-04-14 1989-04-14 透過型スクリ―ン Expired - Lifetime JP2501664Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989043759U JP2501664Y2 (ja) 1989-04-14 1989-04-14 透過型スクリ―ン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989043759U JP2501664Y2 (ja) 1989-04-14 1989-04-14 透過型スクリ―ン

Publications (2)

Publication Number Publication Date
JPH02134529U JPH02134529U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-08
JP2501664Y2 true JP2501664Y2 (ja) 1996-06-19

Family

ID=31556446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989043759U Expired - Lifetime JP2501664Y2 (ja) 1989-04-14 1989-04-14 透過型スクリ―ン

Country Status (1)

Country Link
JP (1) JP2501664Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020037261A1 (en) * 2018-08-17 2020-02-20 Massachusetts Institute Of Technology Articles and methods for generation of tunable coloration and interference

Also Published As

Publication number Publication date
JPH02134529U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-08

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