JPH0132032Y2 - - Google Patents
Info
- Publication number
- JPH0132032Y2 JPH0132032Y2 JP14245679U JP14245679U JPH0132032Y2 JP H0132032 Y2 JPH0132032 Y2 JP H0132032Y2 JP 14245679 U JP14245679 U JP 14245679U JP 14245679 U JP14245679 U JP 14245679U JP H0132032 Y2 JPH0132032 Y2 JP H0132032Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- elliptical
- reflector
- reflecting mirror
- light source
- 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
- 238000005286 illumination Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 15
- 230000004907 flux Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14245679U JPH0132032Y2 (US20020051482A1-20020502-M00012.png) | 1979-10-15 | 1979-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14245679U JPH0132032Y2 (US20020051482A1-20020502-M00012.png) | 1979-10-15 | 1979-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5660947U JPS5660947U (US20020051482A1-20020502-M00012.png) | 1981-05-23 |
| JPH0132032Y2 true JPH0132032Y2 (US20020051482A1-20020502-M00012.png) | 1989-10-02 |
Family
ID=29373738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14245679U Expired JPH0132032Y2 (US20020051482A1-20020502-M00012.png) | 1979-10-15 | 1979-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0132032Y2 (US20020051482A1-20020502-M00012.png) |
-
1979
- 1979-10-15 JP JP14245679U patent/JPH0132032Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5660947U (US20020051482A1-20020502-M00012.png) | 1981-05-23 |
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