FR1530275A - Projecteur d'écriture - Google Patents
Projecteur d'écritureInfo
- Publication number
- FR1530275A FR1530275A FR113177A FR113177A FR1530275A FR 1530275 A FR1530275 A FR 1530275A FR 113177 A FR113177 A FR 113177A FR 113177 A FR113177 A FR 113177A FR 1530275 A FR1530275 A FR 1530275A
- Authority
- FR
- France
- Prior art keywords
- writing projector
- projector
- writing
- 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
- 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
- G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR113177A FR1530275A (fr) | 1967-07-05 | 1967-07-05 | Projecteur d'écriture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR113177A FR1530275A (fr) | 1967-07-05 | 1967-07-05 | Projecteur d'écriture |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1530275A true FR1530275A (fr) | 1968-06-21 |
Family
ID=8634518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR113177A Expired FR1530275A (fr) | 1967-07-05 | 1967-07-05 | Projecteur d'écriture |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1530275A (fr) |
-
1967
- 1967-07-05 FR FR113177A patent/FR1530275A/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1518841A (fr) | Projecteur | |
CH477994A (fr) | Support pour l'écriture | |
CH506087A (fr) | Projecteur cinématographique | |
CH467468A (fr) | Projecteur cinématographique | |
AT289422B (de) | Evaporimeter | |
CH473592A (de) | Atemschutzmaske | |
AT306579B (de) | Schreibgerät | |
CH489815A (de) | Mikrofilm-Aufnahmegerät | |
FR1543656A (fr) | éponge | |
CH467465A (fr) | Projecteur cinématographique | |
CH486714A (de) | Diaprojektor | |
DE1998834U (de) | Laufbildwerfer | |
FR1530275A (fr) | Projecteur d'écriture | |
FI55588B (fi) | Xerografiskt framkallningsmedel | |
CH474081A (fr) | Projecteur cinématographique | |
CH472047A (de) | Tonband-Bildprojektor | |
CH488207A (fr) | Projecteur cinématographique | |
CH504012A (fr) | Projecteur cinématographique | |
AT282997B (de) | Schreibprojektor | |
CH500838A (de) | Optisches Schreibwerk | |
FR1536772A (fr) | Mécanisme d'entraînement | |
FR1531550A (fr) | Support d'affûte-mines | |
FR1532933A (fr) | Boussole d'ensoleillement | |
AT311694B (de) | Diapositivprojektor | |
CH486333A (it) | Cartuccia d'inchiostro |