FR2048700A5 - - Google Patents
Info
- Publication number
- FR2048700A5 FR2048700A5 FR7018749A FR7018749A FR2048700A5 FR 2048700 A5 FR2048700 A5 FR 2048700A5 FR 7018749 A FR7018749 A FR 7018749A FR 7018749 A FR7018749 A FR 7018749A FR 2048700 A5 FR2048700 A5 FR 2048700A5
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/06—Viewing or reading apparatus with moving picture effect
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drawing Aids And Blackboards (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1728969 | 1969-05-24 | ||
| IT6831270 | 1970-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2048700A5 true FR2048700A5 (OSRAM) | 1971-03-19 |
Family
ID=26326930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7018749A Expired FR2048700A5 (OSRAM) | 1969-05-24 | 1970-05-22 |
Country Status (3)
| Country | Link |
|---|---|
| DK (1) | DK124779B (OSRAM) |
| FR (1) | FR2048700A5 (OSRAM) |
| GB (1) | GB1262048A (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2195530A1 (OSRAM) * | 1972-08-08 | 1974-03-08 | Lazarus Fred | |
| EP0033360A1 (en) * | 1980-01-25 | 1981-08-12 | View-Master International Group, Inc. | Hand-held transparency projector with simple advance mechanism |
| CN118169891A (zh) * | 2024-05-16 | 2024-06-11 | 西安交通大学医学院第一附属医院 | 一种神经外科用观片灯 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396262A (en) | 1980-01-25 | 1983-08-02 | View-Master International Group | Hand held transparency projector with simple advance mechanism |
-
1970
- 1970-05-20 GB GB2441070A patent/GB1262048A/en not_active Expired
- 1970-05-22 FR FR7018749A patent/FR2048700A5/fr not_active Expired
- 1970-05-22 DK DK263570A patent/DK124779B/da unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2195530A1 (OSRAM) * | 1972-08-08 | 1974-03-08 | Lazarus Fred | |
| EP0033360A1 (en) * | 1980-01-25 | 1981-08-12 | View-Master International Group, Inc. | Hand-held transparency projector with simple advance mechanism |
| CN118169891A (zh) * | 2024-05-16 | 2024-06-11 | 西安交通大学医学院第一附属医院 | 一种神经外科用观片灯 |
Also Published As
| Publication number | Publication date |
|---|---|
| DK124779B (da) | 1972-11-20 |
| GB1262048A (en) | 1972-02-02 |