GB1161067A - Projection Apparatus. - Google Patents
Projection Apparatus.Info
- Publication number
- GB1161067A GB1161067A GB4939966A GB4939966A GB1161067A GB 1161067 A GB1161067 A GB 1161067A GB 4939966 A GB4939966 A GB 4939966A GB 4939966 A GB4939966 A GB 4939966A GB 1161067 A GB1161067 A GB 1161067A
- Authority
- GB
- United Kingdom
- Prior art keywords
- web
- film
- images
- markings
- nov
- 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
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/10—Map spot or coordinate position indicators; Map reading aids
- G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical means
- G09B29/104—Map spot or coordinate position indicators; Map reading aids using electrical means involving the optical projection of slides, microfilm or the like
-
- 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
- G03B21/14—Details
- G03B21/26—Projecting separately subsidiary matter simultaneously with main image
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Projection Apparatus (AREA)
Abstract
1,161,067. Teaching appliances. F. JASIELLO. 3 Nov., 1966 [12 Nov., 1965], No. 49399/66. Heading G5G. [Also in Division G2] In projection apparatus for teaching or entertainment images from a film-strip 6 are projected on to a screen having a guide-way which receives a web with markings thereon, the web being illuminated from behind to permit simultaneous viewing of the markings and superposed projected images. Trigger 12 controls the film-drive and the illumination by lamp 4 when the film is halted by braking member 14. The screen comprises spaced glass sheets (22, 23), one clear the other diffusing with rear lighting (25) as in Fig. 5 (not shown). Filmstrip 6 may carry map images and the web which may be paper may show place names.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2506865 | 1965-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1161067A true GB1161067A (en) | 1969-08-13 |
Family
ID=11215600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4939966A Expired GB1161067A (en) | 1965-11-12 | 1966-11-03 | Projection Apparatus. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1547372A1 (en) |
GB (1) | GB1161067A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108877320A (en) * | 2018-07-22 | 2018-11-23 | 成都铁皮人科技有限公司 | A kind of projection children initiation early education teaching aid |
-
1966
- 1966-11-03 GB GB4939966A patent/GB1161067A/en not_active Expired
- 1966-11-05 DE DE19661547372 patent/DE1547372A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108877320A (en) * | 2018-07-22 | 2018-11-23 | 成都铁皮人科技有限公司 | A kind of projection children initiation early education teaching aid |
Also Published As
Publication number | Publication date |
---|---|
DE1547372A1 (en) | 1969-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |