FR736708A - Perfectionnements à la projection lumineuse - Google Patents
Perfectionnements à la projection lumineuseInfo
- Publication number
- FR736708A FR736708A FR736708DA FR736708A FR 736708 A FR736708 A FR 736708A FR 736708D A FR736708D A FR 736708DA FR 736708 A FR736708 A FR 736708A
- Authority
- FR
- France
- Prior art keywords
- light projection
- projection
- light
- Prior art date
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR736708T | 1932-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR736708A true FR736708A (fr) | 1932-11-28 |
Family
ID=9131381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR736708D Expired FR736708A (fr) | 1932-05-06 | 1932-05-06 | Perfectionnements à la projection lumineuse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR736708A (fr) |
-
1932
- 1932-05-06 FR FR736708D patent/FR736708A/fr not_active Expired
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