FR2098540A5 - - Google Patents
Info
- Publication number
- FR2098540A5 FR2098540A5 FR7026651A FR7026651A FR2098540A5 FR 2098540 A5 FR2098540 A5 FR 2098540A5 FR 7026651 A FR7026651 A FR 7026651A FR 7026651 A FR7026651 A FR 7026651A FR 2098540 A5 FR2098540 A5 FR 2098540A5
- 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
- G03B27/6242—Masks; Overlays; Transparent carriers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7026651A FR2098540A5 (zh) | 1970-07-20 | 1970-07-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7026651A FR2098540A5 (zh) | 1970-07-20 | 1970-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2098540A5 true FR2098540A5 (zh) | 1972-03-10 |
Family
ID=9058904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7026651A Expired FR2098540A5 (zh) | 1970-07-20 | 1970-07-20 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2098540A5 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2285641A1 (fr) * | 1974-09-17 | 1976-04-16 | Ritzerfeld Gerhard | Appareil de copie electrostatique |
FR2289942A1 (fr) * | 1974-11-01 | 1976-05-28 | Ritzerfeld Gerhard | Appareil de copie electrostatique ou xerographique |
EP0044280A1 (fr) * | 1980-07-14 | 1982-01-20 | ITF Trade Facilitation S.A. | Cache pour la génération de documents, procédé pour sa fabrication et moyens de mise en oeuvre |
-
1970
- 1970-07-20 FR FR7026651A patent/FR2098540A5/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2285641A1 (fr) * | 1974-09-17 | 1976-04-16 | Ritzerfeld Gerhard | Appareil de copie electrostatique |
FR2289942A1 (fr) * | 1974-11-01 | 1976-05-28 | Ritzerfeld Gerhard | Appareil de copie electrostatique ou xerographique |
EP0044280A1 (fr) * | 1980-07-14 | 1982-01-20 | ITF Trade Facilitation S.A. | Cache pour la génération de documents, procédé pour sa fabrication et moyens de mise en oeuvre |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |