BE823222A - Dispositif d'eclairage de documents pour une machine a copier - Google Patents
Dispositif d'eclairage de documents pour une machine a copierInfo
- Publication number
- BE823222A BE823222A BE151392A BE151392A BE823222A BE 823222 A BE823222 A BE 823222A BE 151392 A BE151392 A BE 151392A BE 151392 A BE151392 A BE 151392A BE 823222 A BE823222 A BE 823222A
- Authority
- BE
- Belgium
- Prior art keywords
- lighting device
- copying machine
- document lighting
- document
- copying
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5954073A GB1455439A (en) | 1973-12-21 | 1973-12-21 | Copying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE823222A true BE823222A (fr) | 1975-04-01 |
Family
ID=10483958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE151392A BE823222A (fr) | 1973-12-21 | 1974-12-11 | Dispositif d'eclairage de documents pour une machine a copier |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5098323A (fr) |
| AU (1) | AU7548974A (fr) |
| BE (1) | BE823222A (fr) |
| BR (1) | BR7409311A (fr) |
| CA (1) | CA1045600A (fr) |
| DE (1) | DE2451142A1 (fr) |
| ES (1) | ES432306A1 (fr) |
| FR (1) | FR2255551A1 (fr) |
| GB (1) | GB1455439A (fr) |
| IT (1) | IT1027747B (fr) |
| NL (1) | NL7415217A (fr) |
| SE (1) | SE7415261L (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030104A (en) * | 1975-11-12 | 1977-06-14 | Xerox Corporation | Thermo-magnetic image transfer apparatus |
| JPH0638626B2 (ja) * | 1985-12-17 | 1994-05-18 | 工業技術院長 | 光源ユニット |
| US4868383A (en) * | 1988-09-08 | 1989-09-19 | Eastman Kodak Company | Linear integrating cavity light source used for generating an intense beam of light |
| US6186649B1 (en) * | 1998-04-16 | 2001-02-13 | Honeywell International Inc. | Linear illumination sources and systems |
| US6224237B1 (en) | 1998-04-16 | 2001-05-01 | Honeywell International Inc. | Structure for achieving a linear light source geometry |
-
1973
- 1973-12-21 GB GB5954073A patent/GB1455439A/en not_active Expired
-
1974
- 1974-10-28 DE DE19742451142 patent/DE2451142A1/de active Pending
- 1974-11-06 BR BR931174A patent/BR7409311A/pt unknown
- 1974-11-18 AU AU75489/74A patent/AU7548974A/en not_active Expired
- 1974-11-21 NL NL7415217A patent/NL7415217A/xx unknown
- 1974-11-26 ES ES432306A patent/ES432306A1/es not_active Expired
- 1974-12-02 JP JP49138284A patent/JPS5098323A/ja active Pending
- 1974-12-05 SE SE7415261A patent/SE7415261L/ unknown
- 1974-12-09 CA CA215,686A patent/CA1045600A/fr not_active Expired
- 1974-12-11 BE BE151392A patent/BE823222A/fr not_active IP Right Cessation
- 1974-12-17 IT IT3065174A patent/IT1027747B/it active
- 1974-12-20 FR FR7442411A patent/FR2255551A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA1045600A (fr) | 1979-01-02 |
| NL7415217A (nl) | 1975-04-29 |
| SE7415261L (fr) | 1975-06-23 |
| ES432306A1 (es) | 1977-04-01 |
| JPS5098323A (fr) | 1975-08-05 |
| FR2255551A1 (fr) | 1975-07-18 |
| IT1027747B (it) | 1978-12-20 |
| DE2451142A1 (de) | 1975-07-03 |
| GB1455439A (en) | 1976-11-10 |
| AU7548974A (en) | 1976-05-20 |
| BR7409311A (pt) | 1976-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: XEROX CORP. Effective date: 19921231 |