FR2266249B2 - - Google Patents
Info
- Publication number
- FR2266249B2 FR2266249B2 FR7410774A FR7410774A FR2266249B2 FR 2266249 B2 FR2266249 B2 FR 2266249B2 FR 7410774 A FR7410774 A FR 7410774A FR 7410774 A FR7410774 A FR 7410774A FR 2266249 B2 FR2266249 B2 FR 2266249B2
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Projection Apparatus (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7410774A FR2266249A2 (en) | 1974-03-28 | 1974-03-28 | Slide projector for demonstrations and advertising - uses screen motor driven on two orthogonal axes for all round viewing |
| DE19752513104 DE2513104C3 (de) | 1974-03-28 | 1975-03-25 | Projektionsgerät zur Projektion von Bildern auf einen Bildschirm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7410774A FR2266249A2 (en) | 1974-03-28 | 1974-03-28 | Slide projector for demonstrations and advertising - uses screen motor driven on two orthogonal axes for all round viewing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2266249A2 FR2266249A2 (en) | 1975-10-24 |
| FR2266249B2 true FR2266249B2 (OSRAM) | 1978-04-28 |
Family
ID=9136960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7410774A Granted FR2266249A2 (en) | 1974-03-28 | 1974-03-28 | Slide projector for demonstrations and advertising - uses screen motor driven on two orthogonal axes for all round viewing |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2513104C3 (OSRAM) |
| FR (1) | FR2266249A2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3533448A1 (de) * | 1985-09-19 | 1987-03-26 | Siemens Ag | Anordnung und verfahren zur erzeugung von bildern auf einer projektionsflaeche |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE580046C (de) * | 1932-02-24 | 1933-07-05 | Siemens Schuckertwerke Akt Ges | Vorrichtung zur Vorfuehrung kleiner Schaufensterauslagen |
| US2954723A (en) * | 1958-01-24 | 1960-10-04 | William H Dunn | Kaleidoscopic advertising display |
-
1974
- 1974-03-28 FR FR7410774A patent/FR2266249A2/fr active Granted
-
1975
- 1975-03-25 DE DE19752513104 patent/DE2513104C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2513104A1 (de) | 1975-10-02 |
| FR2266249A2 (en) | 1975-10-24 |
| DE2513104B2 (de) | 1980-08-28 |
| DE2513104C3 (de) | 1981-05-14 |