JPH0225509B2 - - Google Patents
Info
- Publication number
- JPH0225509B2 JPH0225509B2 JP9470681A JP9470681A JPH0225509B2 JP H0225509 B2 JPH0225509 B2 JP H0225509B2 JP 9470681 A JP9470681 A JP 9470681A JP 9470681 A JP9470681 A JP 9470681A JP H0225509 B2 JPH0225509 B2 JP H0225509B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- filament
- focal point
- mounting plate
- 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 18
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9470681A JPS57208573A (en) | 1981-06-19 | 1981-06-19 | Luminaire of copying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9470681A JPS57208573A (en) | 1981-06-19 | 1981-06-19 | Luminaire of copying machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57208573A JPS57208573A (en) | 1982-12-21 |
JPH0225509B2 true JPH0225509B2 (US07321065-20080122-C00020.png) | 1990-06-04 |
Family
ID=14117600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9470681A Granted JPS57208573A (en) | 1981-06-19 | 1981-06-19 | Luminaire of copying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57208573A (US07321065-20080122-C00020.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03122437U (US07321065-20080122-C00020.png) * | 1990-03-28 | 1991-12-13 | ||
JP2532710Y2 (ja) * | 1990-06-05 | 1997-04-16 | ウシオ電機株式会社 | 原稿照明装置 |
-
1981
- 1981-06-19 JP JP9470681A patent/JPS57208573A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57208573A (en) | 1982-12-21 |
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