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
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000031700 light absorption Effects 0.000 claims description 2
- NCGICGYLBXGBGN-UHFFFAOYSA-N 3-morpholin-4-yl-1-oxa-3-azonia-2-azanidacyclopent-3-en-5-imine;hydrochloride Chemical compound Cl.[N-]1OC(=N)C=[N+]1N1CCOCC1 NCGICGYLBXGBGN-UHFFFAOYSA-N 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
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 (US07534539-20090519-C00280.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 (US07534539-20090519-C00280.png) |
Cited By (1)
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 |
-
1989
- 1989-04-14 JP JP1989043759U patent/JP2501664Y2/ja not_active Expired - Lifetime
Cited By (2)
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 |