GB1379280A - Slide projectors - Google Patents
Slide projectorsInfo
- Publication number
- GB1379280A GB1379280A GB4483172A GB4483172A GB1379280A GB 1379280 A GB1379280 A GB 1379280A GB 4483172 A GB4483172 A GB 4483172A GB 4483172 A GB4483172 A GB 4483172A GB 1379280 A GB1379280 A GB 1379280A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stack
- slide
- slides
- pivoted
- extension
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/14—Carriers operable to move pictures into, and out of, the projection or viewing position and carrying one or two pictures only in a removable manner also other devices not provided with a stock, e.g. chutes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Pile Receivers (AREA)
- Basic Packing Technique (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2148796 | 1971-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1379280A true GB1379280A (en) | 1975-01-02 |
Family
ID=5821034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4483172A Expired GB1379280A (en) | 1971-09-30 | 1972-09-28 | Slide projectors |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2148796C2 (enExample) |
| ES (1) | ES184197Y (enExample) |
| FR (1) | FR2155409A5 (enExample) |
| GB (1) | GB1379280A (enExample) |
| MY (1) | MY7500163A (enExample) |
-
1971
- 1971-09-30 DE DE2148796A patent/DE2148796C2/de not_active Expired
-
1972
- 1972-09-28 GB GB4483172A patent/GB1379280A/en not_active Expired
- 1972-09-28 FR FR7234307A patent/FR2155409A5/fr not_active Expired
- 1972-09-29 ES ES1972184197U patent/ES184197Y/es not_active Expired
-
1975
- 1975-12-30 MY MY7500163A patent/MY7500163A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2148796B1 (de) | 1973-03-15 |
| FR2155409A5 (enExample) | 1973-05-18 |
| ES184197U (es) | 1973-09-01 |
| MY7500163A (en) | 1975-12-31 |
| DE2148796C2 (de) | 1973-09-27 |
| ES184197Y (es) | 1974-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |