FR2462730B3 - - Google Patents
Info
- Publication number
- FR2462730B3 FR2462730B3 FR8016236A FR8016236A FR2462730B3 FR 2462730 B3 FR2462730 B3 FR 2462730B3 FR 8016236 A FR8016236 A FR 8016236A FR 8016236 A FR8016236 A FR 8016236A FR 2462730 B3 FR2462730 B3 FR 2462730B3
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792930314 DE2930314A1 (de) | 1979-07-26 | 1979-07-26 | Sichtrahmen fuer einen mehrere bilder aufweisenden filmstreifen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2462730A3 FR2462730A3 (fr) | 1981-02-13 |
| FR2462730B3 true FR2462730B3 (enExample) | 1981-10-16 |
Family
ID=6076826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8016236A Granted FR2462730A3 (fr) | 1979-07-26 | 1980-07-23 | Cadre pour visionner une bande de film comportant plusieurs images |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2930314A1 (enExample) |
| FR (1) | FR2462730A3 (enExample) |
| GB (1) | GB2055228A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4688910A (en) * | 1986-01-27 | 1987-08-25 | The Psychological Corporation | Transparency presentation device |
-
1979
- 1979-07-26 DE DE19792930314 patent/DE2930314A1/de not_active Withdrawn
-
1980
- 1980-07-22 GB GB8023954A patent/GB2055228A/en not_active Withdrawn
- 1980-07-23 FR FR8016236A patent/FR2462730A3/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2462730A3 (fr) | 1981-02-13 |
| DE2930314A1 (de) | 1981-02-12 |
| GB2055228A (en) | 1981-02-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |