DE2937892C2 - Vorlagenbeleuchtungseinrichtung für ein elektrophotographisches Kopiergerät - Google Patents
Vorlagenbeleuchtungseinrichtung für ein elektrophotographisches KopiergerätInfo
- Publication number
- DE2937892C2 DE2937892C2 DE2937892A DE2937892A DE2937892C2 DE 2937892 C2 DE2937892 C2 DE 2937892C2 DE 2937892 A DE2937892 A DE 2937892A DE 2937892 A DE2937892 A DE 2937892A DE 2937892 C2 DE2937892 C2 DE 2937892C2
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- frame
- parts
- lamp
- template
- 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
- 238000009434 installation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
-
- 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)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11406478A JPS5541410A (en) | 1978-09-19 | 1978-09-19 | Electrophotographic copier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2937892A1 DE2937892A1 (de) | 1980-03-27 |
| DE2937892C2 true DE2937892C2 (de) | 1985-11-21 |
Family
ID=14628120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2937892A Expired DE2937892C2 (de) | 1978-09-19 | 1979-09-19 | Vorlagenbeleuchtungseinrichtung für ein elektrophotographisches Kopiergerät |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4273441A (enExample) |
| JP (1) | JPS5541410A (enExample) |
| DE (1) | DE2937892C2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57121950U (enExample) * | 1981-01-26 | 1982-07-29 | ||
| US4422100A (en) * | 1982-03-08 | 1983-12-20 | The Mead Corporation | Document scanning apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302519A (en) * | 1965-01-07 | 1967-02-07 | Rca Corp | Optical illuminating system |
| US3368071A (en) * | 1965-05-17 | 1968-02-06 | Quik Chek Electronics And Phot | Reflector assembly for a photocopy machine |
| GB1214486A (en) * | 1966-12-10 | 1970-12-02 | Canon Camera Co | Improved copying device |
| US3535035A (en) * | 1967-03-15 | 1970-10-20 | Gaf Corp | Electrostatic copier lamp reflector |
| DE1278219B (de) * | 1967-04-28 | 1968-09-19 | Zindler Lumoprint Kg | Auflicht-Belichtungsvorrichtung |
| US4072417A (en) * | 1976-09-13 | 1978-02-07 | Rank Xerox Ltd. | Exposure device for a xerographic copying machine |
-
1978
- 1978-09-19 JP JP11406478A patent/JPS5541410A/ja active Granted
-
1979
- 1979-09-17 US US06/076,071 patent/US4273441A/en not_active Expired - Lifetime
- 1979-09-19 DE DE2937892A patent/DE2937892C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4273441A (en) | 1981-06-16 |
| JPS5541410A (en) | 1980-03-24 |
| DE2937892A1 (de) | 1980-03-27 |
| JPH0230014B2 (enExample) | 1990-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8128 | New person/name/address of the agent |
Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |