JPH0322806Y2 - - Google Patents
Info
- Publication number
- JPH0322806Y2 JPH0322806Y2 JP1986039539U JP3953986U JPH0322806Y2 JP H0322806 Y2 JPH0322806 Y2 JP H0322806Y2 JP 1986039539 U JP1986039539 U JP 1986039539U JP 3953986 U JP3953986 U JP 3953986U JP H0322806 Y2 JPH0322806 Y2 JP H0322806Y2
- Authority
- JP
- Japan
- Prior art keywords
- polarizing
- support frame
- polarizing plate
- light source
- lighting
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000005286 illumination Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 230000009429 distress Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986039539U JPH0322806Y2 (US07922777-20110412-C00004.png) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986039539U JPH0322806Y2 (US07922777-20110412-C00004.png) | 1986-03-18 | 1986-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62152303U JPS62152303U (US07922777-20110412-C00004.png) | 1987-09-26 |
JPH0322806Y2 true JPH0322806Y2 (US07922777-20110412-C00004.png) | 1991-05-17 |
Family
ID=30852800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986039539U Expired JPH0322806Y2 (US07922777-20110412-C00004.png) | 1986-03-18 | 1986-03-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0322806Y2 (US07922777-20110412-C00004.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS488133U (US07922777-20110412-C00004.png) * | 1971-06-09 | 1973-01-29 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60163615U (ja) * | 1984-04-10 | 1985-10-30 | 松下電工株式会社 | 変光投光装置 |
-
1986
- 1986-03-18 JP JP1986039539U patent/JPH0322806Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS488133U (US07922777-20110412-C00004.png) * | 1971-06-09 | 1973-01-29 |
Also Published As
Publication number | Publication date |
---|---|
JPS62152303U (US07922777-20110412-C00004.png) | 1987-09-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2073937C (en) | Outdoor variable focus light fixture | |
JPS5926081B2 (ja) | 照明器等における可変マスク装置 | |
US6899451B2 (en) | Optical system for a fresnel lens light, especially for a spotlight or floodlight | |
US3484599A (en) | Optical projection system | |
EP1167868A2 (en) | Light projector, particularly for projecting light beams with variable dimensions and coloring | |
CN102818221B (zh) | 一种用于舞台灯具的光学系统 | |
US7909468B2 (en) | Display device and method | |
GB1524444A (en) | Compact overhead projector | |
RU2125681C1 (ru) | Светопроводящее устройство | |
JPH0322806Y2 (US07922777-20110412-C00004.png) | ||
JP3661798B2 (ja) | 照明装置 | |
JP2698434B2 (ja) | プロジェクタ式照明装置 | |
EP1158239A1 (en) | Projector particularly for porjecting images in variable dimensions and in infinite colors | |
US5135301A (en) | Reflective overhead projector with alternate light sources | |
JPH0361961B2 (US07922777-20110412-C00004.png) | ||
JP7246516B2 (ja) | 照明装置 | |
JPH07107596B2 (ja) | 液晶投写形画像表示用照明装置 | |
US4564892A (en) | Apparatus for producing two mutually divergent light beams | |
US3296926A (en) | Motion picture film editor | |
JP2005129530A (ja) | 光学組立体及びこれに対応した照明装置 | |
JPS644102Y2 (US07922777-20110412-C00004.png) | ||
JP2002270025A (ja) | 照明装置 | |
JP3171202B2 (ja) | 照明装置 | |
JPH0224092Y2 (US07922777-20110412-C00004.png) | ||
JPS62238540A (ja) | 投光器の照射角切換装置 |