JPH02134529U - - Google Patents

Info

Publication number
JPH02134529U
JPH02134529U JP1989043759U JP4375989U JPH02134529U JP H02134529 U JPH02134529 U JP H02134529U JP 1989043759 U JP1989043759 U JP 1989043759U JP 4375989 U JP4375989 U JP 4375989U JP H02134529 U JPH02134529 U JP H02134529U
Authority
JP
Japan
Prior art keywords
lens
screen
total reflection
light
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.)
Granted
Application number
JP1989043759U
Other languages
English (en)
Japanese (ja)
Other versions
JP2501664Y2 (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 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 true JPH02134529U (US06272168-20010807-M00014.png) 1990-11-08
JP2501664Y2 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 (US06272168-20010807-M00014.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200056996A1 (en) * 2018-08-17 2020-02-20 Massachusetts Institute Of Technology Articles and methods for generation of tunable coloration and interference

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200056996A1 (en) * 2018-08-17 2020-02-20 Massachusetts Institute Of Technology Articles and methods for generation of tunable coloration and interference
US11953439B2 (en) * 2018-08-17 2024-04-09 Massachusetts Institute Of Technology Articles and methods for generation of tunable coloration and interference

Also Published As

Publication number Publication date
JP2501664Y2 (ja) 1996-06-19

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