JPH0535391Y2 - - Google Patents
Info
- Publication number
- JPH0535391Y2 JPH0535391Y2 JP8904289U JP8904289U JPH0535391Y2 JP H0535391 Y2 JPH0535391 Y2 JP H0535391Y2 JP 8904289 U JP8904289 U JP 8904289U JP 8904289 U JP8904289 U JP 8904289U JP H0535391 Y2 JPH0535391 Y2 JP H0535391Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- parabolic
- reflecting mirror
- discharge lamp
- parabolic reflector
- 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
Links
- 238000010891 electric arc Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005469 synchrotron radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect 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
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904289U JPH0535391Y2 (US08197722-20120612-C00093.png) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904289U JPH0535391Y2 (US08197722-20120612-C00093.png) | 1989-07-31 | 1989-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329932U JPH0329932U (US08197722-20120612-C00093.png) | 1991-03-25 |
| JPH0535391Y2 true JPH0535391Y2 (US08197722-20120612-C00093.png) | 1993-09-08 |
Family
ID=31638634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8904289U Expired - Lifetime JPH0535391Y2 (US08197722-20120612-C00093.png) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535391Y2 (US08197722-20120612-C00093.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5036102B2 (ja) * | 2000-10-10 | 2012-09-26 | 株式会社リコー | 照明装置 |
-
1989
- 1989-07-31 JP JP8904289U patent/JPH0535391Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329932U (US08197722-20120612-C00093.png) | 1991-03-25 |
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