GB451336A - Improvements in or relating to lantern slides, films and like carriers of transparencies - Google Patents
Improvements in or relating to lantern slides, films and like carriers of transparenciesInfo
- Publication number
- GB451336A GB451336A GB2394134A GB2394134A GB451336A GB 451336 A GB451336 A GB 451336A GB 2394134 A GB2394134 A GB 2394134A GB 2394134 A GB2394134 A GB 2394134A GB 451336 A GB451336 A GB 451336A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transparency
- edges
- support
- slides
- printed
- 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
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Microscoopes, Condenser (AREA)
Abstract
451,336. Lantern, microscope, and stereoscope slides. RULE, A. F., 179, Hills Road, Cambridge. Aug. 15, 1935, No. 23941. [Classes 97 (i) and 98 (ii)] The slides comprise a transparency on a piece of thin material adapted to receive an impression by mechanical printing, and a support or mount of rigid or semi-rigid material other than glass, opaque or transparent and adapted to strengthen the transparency other than at the edges only, the transparency being secured to the support at the edges or part only of the edges of the slide or of the space occupied by a single picture or subject. The transparency may include more than one subject and may be printed by any known process using a printing press. The support may be of cardboard, light metal, thin wood or celluloid, preferably of a non-inflammable nature and the transparency may be printed on material known under the Registered Trade Mark " Cellophane."
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2394134A GB451336A (en) | 1935-08-15 | 1935-08-15 | Improvements in or relating to lantern slides, films and like carriers of transparencies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2394134A GB451336A (en) | 1935-08-15 | 1935-08-15 | Improvements in or relating to lantern slides, films and like carriers of transparencies |
Publications (1)
Publication Number | Publication Date |
---|---|
GB451336A true GB451336A (en) | 1936-08-05 |
Family
ID=10203792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2394134A Expired GB451336A (en) | 1935-08-15 | 1935-08-15 | Improvements in or relating to lantern slides, films and like carriers of transparencies |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB451336A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1046365B (en) * | 1953-12-09 | 1958-12-11 | Oskar Jarllund | Process for the production of glass panes for covering slide images |
-
1935
- 1935-08-15 GB GB2394134A patent/GB451336A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1046365B (en) * | 1953-12-09 | 1958-12-11 | Oskar Jarllund | Process for the production of glass panes for covering slide images |
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