JPH0329932U - - Google Patents
Info
- Publication number
- JPH0329932U JPH0329932U JP8904289U JP8904289U JPH0329932U JP H0329932 U JPH0329932 U JP H0329932U JP 8904289 U JP8904289 U JP 8904289U JP 8904289 U JP8904289 U JP 8904289U JP H0329932 U JPH0329932 U JP H0329932U
- Authority
- JP
- Japan
- Prior art keywords
- parabolic reflector
- discharge lamp
- plane
- arc discharge
- short arc
- 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
- 238000010891 electric arc Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904289U JPH0535391Y2 (en]) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8904289U JPH0535391Y2 (en]) | 1989-07-31 | 1989-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329932U true JPH0329932U (en]) | 1991-03-25 |
| JPH0535391Y2 JPH0535391Y2 (en]) | 1993-09-08 |
Family
ID=31638634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8904289U Expired - Lifetime JPH0535391Y2 (en]) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535391Y2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002189192A (ja) * | 2000-10-10 | 2002-07-05 | Ricoh Co Ltd | 照明装置及び液晶プロジェクタ |
-
1989
- 1989-07-31 JP JP8904289U patent/JPH0535391Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002189192A (ja) * | 2000-10-10 | 2002-07-05 | Ricoh Co Ltd | 照明装置及び液晶プロジェクタ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535391Y2 (en]) | 1993-09-08 |
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