ES717U - Projector device to draw in view of the public. (Machine-translation by Google Translate, not legally binding) - Google Patents
Projector device to draw in view of the public. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES717U ES717U ES0000717U ES717U ES717U ES 717 U ES717 U ES 717U ES 0000717 U ES0000717 U ES 0000717U ES 717 U ES717 U ES 717U ES 717 U ES717 U ES 717U
- Authority
- ES
- Spain
- Prior art keywords
- plate
- public
- translation
- draw
- machine
- 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.)
- Granted
Links
Landscapes
- Projection Apparatus (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
A projector to draw in view of the public, characterized by the fact that it can be drawn by tracing without the observer who believes that the drawing is original, whose apparatus consists of a table or drawing board, a light source that throws light to a condenser, on this plate holder a matrix plate with the drawing, signs, etc., that is going to be projected, on top of a plate, on which it is drawn, above, leaving room to work, an objective with its lenses and in its lower part a plate holder, where a plate or plate of the same color that has the matrix pattern is placed, a mirror, prism or bright plate, where the light beam passing through the condenser, plates and lenses is projected and a screen, where by reflection of the mirror, prism or bright surface, the figure that is traced by the operator and seen by the observing public is projected. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0000717U ES717Y (en) | 1932-01-07 | 1932-01-07 | Projector device for drawing in public view. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0000717U ES717Y (en) | 1932-01-07 | 1932-01-07 | Projector device for drawing in public view. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES717U true ES717U (en) | 1932-02-01 |
ES717Y ES717Y (en) | 1932-05-16 |
Family
ID=51065544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0000717U Expired ES717Y (en) | 1932-01-07 | 1932-01-07 | Projector device for drawing in public view. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES717Y (en) |
-
1932
- 1932-01-07 ES ES0000717U patent/ES717Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES717Y (en) | 1932-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES717U (en) | Projector device to draw in view of the public. (Machine-translation by Google Translate, not legally binding) | |
GB395649A (en) | Improvements in methods and apparatus for microscopically examining the profiles of surfaces | |
FR831377A (en) | Lighting device for projection apparatus for silent or sound cinematographic films | |
GB211169A (en) | Apparatus for the oblique projection of diapositives | |
US2098311A (en) | Projecting apparatus | |
FR751001A (en) | Optical device for lighting devices | |
GB564299A (en) | Improvements in and relating to apparatus for instruction in drawing or painting | |
GB416646A (en) | Drawing apparatus | |
GB470120A (en) | Improvements in and relating to optical projection apparatus | |
FR754750A (en) | Device for illuminating microscopic objects in incident light | |
FR822403A (en) | Optical magnification change device | |
GB519224A (en) | Improvements in or relating to optical testing or measuring apparatus | |
FR836362A (en) | Photographic or cinematographic apparatus equipped with an auxiliary optical system mounted in front of the lens | |
GB754667A (en) | Improvements in working tables for microscopes | |
FR822886A (en) | Optical device | |
FR822779A (en) | Optical illumination device for projection devices | |
GB535646A (en) | Instrument for testing the flatness of glass or other reflecting material | |
FR765005A (en) | Device for viewing in relief of fixed or animated projections on a screen | |
FR831657A (en) | Projector with adjustment device to put the light source in its focus | |
ES209981A3 (en) | A projector apparatus for measurement and verification (Machine-translation by Google Translate, not legally binding) | |
FR828065A (en) | Method and device for optical signaling operating in the dark | |
FR602383A (en) | Anti-glare device for optical devices with light projectors | |
GB228125A (en) | Improvements in optical apparatus for educational purposes | |
FR764089A (en) | Holder for portable optical devices | |
CH203345A (en) | Device for eliminating disruptive light reflections in photographic recordings by analyzers. |