FR2346748B1 - - Google Patents
Info
- Publication number
- FR2346748B1 FR2346748B1 FR7709561A FR7709561A FR2346748B1 FR 2346748 B1 FR2346748 B1 FR 2346748B1 FR 7709561 A FR7709561 A FR 7709561A FR 7709561 A FR7709561 A FR 7709561A FR 2346748 B1 FR2346748 B1 FR 2346748B1
- Authority
- FR
- France
- 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
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
- G03G15/0409—Details of projection optics
-
- 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
- G03B27/522—Projection optics
- G03B27/525—Projection optics for slit exposure
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1275776A GB1543406A (en) | 1976-03-30 | 1976-03-30 | Electrostatographic copying |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2346748A1 FR2346748A1 (fr) | 1977-10-28 |
FR2346748B1 true FR2346748B1 (nl) | 1983-08-12 |
Family
ID=10010569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7709561A Granted FR2346748A1 (fr) | 1976-03-30 | 1977-03-30 | Procede et dispositif de reproduction electrostatographique |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS52119333A (nl) |
CA (1) | CA1108221A (nl) |
DE (1) | DE2706612A1 (nl) |
FR (1) | FR2346748A1 (nl) |
GB (1) | GB1543406A (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54119250A (en) * | 1978-03-09 | 1979-09-17 | Ricoh Co Ltd | Exposure device of electronic copier |
US4593995A (en) * | 1984-06-11 | 1986-06-10 | Eastman Kodak Company | Method and apparatus for producing multiple sets of copies of a document |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1317273A (en) * | 1969-05-31 | 1973-05-16 | Canon Kk | Electrophotography |
US3667842A (en) * | 1970-06-17 | 1972-06-06 | Xerox Corp | Imaging apparatus |
-
1976
- 1976-03-30 GB GB1275776A patent/GB1543406A/en not_active Expired
-
1977
- 1977-02-16 DE DE19772706612 patent/DE2706612A1/de not_active Ceased
- 1977-03-22 CA CA274,503A patent/CA1108221A/en not_active Expired
- 1977-03-22 JP JP3145577A patent/JPS52119333A/ja active Pending
- 1977-03-30 FR FR7709561A patent/FR2346748A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2346748A1 (fr) | 1977-10-28 |
CA1108221A (en) | 1981-09-01 |
JPS52119333A (en) | 1977-10-06 |
GB1543406A (en) | 1979-04-04 |
DE2706612A1 (de) | 1977-10-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |