JPS6331287Y2 - - Google Patents
Info
- Publication number
- JPS6331287Y2 JPS6331287Y2 JP1983137939U JP13793983U JPS6331287Y2 JP S6331287 Y2 JPS6331287 Y2 JP S6331287Y2 JP 1983137939 U JP1983137939 U JP 1983137939U JP 13793983 U JP13793983 U JP 13793983U JP S6331287 Y2 JPS6331287 Y2 JP S6331287Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- auxiliary
- reflector
- reflected
- directly below
- 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
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13793983U JPS6046603U (ja) | 1983-09-05 | 1983-09-05 | 照明器具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13793983U JPS6046603U (ja) | 1983-09-05 | 1983-09-05 | 照明器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6046603U JPS6046603U (ja) | 1985-04-02 |
| JPS6331287Y2 true JPS6331287Y2 (fi) | 1988-08-22 |
Family
ID=30309662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13793983U Granted JPS6046603U (ja) | 1983-09-05 | 1983-09-05 | 照明器具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6046603U (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4678441B2 (ja) * | 2009-02-18 | 2011-04-27 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
| JP2011100160A (ja) * | 2011-01-27 | 2011-05-19 | Seiko Epson Corp | 光源装置およびプロジェクター |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54114488U (fi) * | 1978-01-31 | 1979-08-11 |
-
1983
- 1983-09-05 JP JP13793983U patent/JPS6046603U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6046603U (ja) | 1985-04-02 |
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