FR2255641B1 - - Google Patents
Info
- Publication number
- FR2255641B1 FR2255641B1 FR7442221A FR7442221A FR2255641B1 FR 2255641 B1 FR2255641 B1 FR 2255641B1 FR 7442221 A FR7442221 A FR 7442221A FR 7442221 A FR7442221 A FR 7442221A FR 2255641 B1 FR2255641 B1 FR 2255641B1
- 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
- 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)
- Optical Systems Of Projection Type Copiers (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732364435 DE2364435A1 (de) | 1973-12-22 | 1973-12-22 | Elektrostatisches kopiergeraet |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2255641A1 FR2255641A1 (sv) | 1975-07-18 |
FR2255641B1 true FR2255641B1 (sv) | 1978-07-13 |
Family
ID=5901891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7442221A Expired FR2255641B1 (sv) | 1973-12-22 | 1974-12-20 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2364435A1 (sv) |
FR (1) | FR2255641B1 (sv) |
GB (1) | GB1497077A (sv) |
IT (1) | IT1026118B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5949574B2 (ja) * | 1975-10-30 | 1984-12-04 | ゼロツクス、コ−ポレ−シヨン | 複写機 |
JPS5328431A (en) * | 1976-08-27 | 1978-03-16 | Canon Inc | Copier |
-
1973
- 1973-12-22 DE DE19732364435 patent/DE2364435A1/de not_active Withdrawn
-
1974
- 1974-12-20 FR FR7442221A patent/FR2255641B1/fr not_active Expired
- 1974-12-20 IT IT5470074A patent/IT1026118B/it active
- 1974-12-23 GB GB5552074A patent/GB1497077A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2364435A1 (de) | 1975-07-03 |
GB1497077A (en) | 1978-01-05 |
FR2255641A1 (sv) | 1975-07-18 |
IT1026118B (it) | 1978-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |