FR2251030B1 - - Google Patents
Info
- Publication number
- FR2251030B1 FR2251030B1 FR7437144A FR7437144A FR2251030B1 FR 2251030 B1 FR2251030 B1 FR 2251030B1 FR 7437144 A FR7437144 A FR 7437144A FR 7437144 A FR7437144 A FR 7437144A FR 2251030 B1 FR2251030 B1 FR 2251030B1
- 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
- G03B27/62—Holders for the original
- G03B27/6207—Holders for the original in copying cameras
- G03B27/6221—Transparent copy platens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7315328,A NL174500C (nl) | 1973-11-08 | 1973-11-08 | Kopieerinrichting met een systeem voor een reflexbelichting van het origineel. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2251030A1 FR2251030A1 (enExample) | 1975-06-06 |
| FR2251030B1 true FR2251030B1 (enExample) | 1979-02-23 |
Family
ID=19819962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7437144A Expired FR2251030B1 (enExample) | 1973-11-08 | 1974-11-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3957370A (enExample) |
| FR (1) | FR2251030B1 (enExample) |
| GB (1) | GB1442949A (enExample) |
| NL (1) | NL174500C (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118119A (en) * | 1976-09-02 | 1978-10-03 | Xerox Corporation | Facetted edge fadeout reflector |
| US4120579A (en) * | 1976-09-02 | 1978-10-17 | Xerox Corporation | Imaging system for a photocopying device |
| DE2907037B2 (de) * | 1979-02-23 | 1981-04-02 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorlagenhalteplatte für Vervielfältigungsgeräte |
| US4595285A (en) * | 1983-11-24 | 1986-06-17 | Sharp Kabushiki Kaisha | Translucent document cover for use in electrophotographic copying machine |
| JPH0423234Y2 (enExample) * | 1985-05-23 | 1992-05-29 | ||
| US4728994A (en) * | 1986-10-17 | 1988-03-01 | Xerox Corporation | Illumination system utilizing a document platen with a diffusely reflecting surface |
| US5331380A (en) * | 1992-07-07 | 1994-07-19 | Nasset William J | Copy reproduction holding and alignment layout apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3119301A (en) * | 1962-01-31 | 1964-01-28 | Keuro Graphics Inc | Lighting system for photographic cameras |
-
1973
- 1973-11-08 NL NLAANVRAGE7315328,A patent/NL174500C/xx not_active IP Right Cessation
-
1974
- 1974-10-23 US US05/517,169 patent/US3957370A/en not_active Expired - Lifetime
- 1974-11-07 GB GB4821874A patent/GB1442949A/en not_active Expired
- 1974-11-08 FR FR7437144A patent/FR2251030B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1442949A (en) | 1976-07-14 |
| NL7315328A (nl) | 1975-05-12 |
| NL174500C (nl) | 1984-06-18 |
| US3957370A (en) | 1976-05-18 |
| NL174500B (nl) | 1984-01-16 |
| FR2251030A1 (enExample) | 1975-06-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |