GB465970A - Improvements in television apparatus - Google Patents
Improvements in television apparatusInfo
- Publication number
- GB465970A GB465970A GB34848/35A GB3484835A GB465970A GB 465970 A GB465970 A GB 465970A GB 34848/35 A GB34848/35 A GB 34848/35A GB 3484835 A GB3484835 A GB 3484835A GB 465970 A GB465970 A GB 465970A
- Authority
- GB
- United Kingdom
- Prior art keywords
- effected
- axis
- kind described
- rotationally adjustable
- stationary
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
465,970. Television. TRAUB, E. Dec. 16, 1935, No. 34848. [Class 40 (iii)] In scanning devices of the kind comprising both stationary and rotating scanning members which receive the light beam in succession, the stationary member is so mounted that it is rotationally adjustable about the axis of the rotating member, to enable correct framing to be effected. The Figure shows apparatus of the kind described in Specification 425,552, modified in accordance with the invention by so mounting a ring 10 carrying on a bracket 9 a system of fixed mirrors 3 that it is rotationally adjustable about the axis of the motor-driven mirror drum 1 ; adjustment is effected by means of a worm 11. In a modification, Fig. 2 (not shown), of apparatus of the kind described in Specification 448,238, each of the two components comprising a rotary mirror drum co-operating with a fixed mirror system is constructed similarly to the single scanning device shown in the Figure. Specifications 394,446, 412,026,419,120,429,690, and 440,055 also are referred to.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34848/35A GB465970A (en) | 1935-12-16 | 1935-12-16 | Improvements in television apparatus |
FR815050D FR815050A (en) | 1935-12-16 | 1936-12-15 | Improvements to television sets |
US115994A US2149198A (en) | 1935-12-16 | 1936-12-15 | Television apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34848/35A GB465970A (en) | 1935-12-16 | 1935-12-16 | Improvements in television apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB465970A true GB465970A (en) | 1937-05-20 |
Family
ID=10370643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34848/35A Expired GB465970A (en) | 1935-12-16 | 1935-12-16 | Improvements in television apparatus |
Country Status (3)
Country | Link |
---|---|
US (1) | US2149198A (en) |
FR (1) | FR815050A (en) |
GB (1) | GB465970A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3972583A (en) * | 1972-01-25 | 1976-08-03 | Redifon Limited | Scanning devices |
GB1522139A (en) * | 1974-10-26 | 1978-08-23 | Barr & Stroud Ltd | Radiation scanning system |
US4388651A (en) * | 1981-05-28 | 1983-06-14 | Lincoln Laser Co. | Method and apparatus for generating a scanned optical output signal |
US20090003570A1 (en) * | 2007-06-26 | 2009-01-01 | Texas Instruments Incorporated | Method, system and apparatus for providing endpoint-to-endpoint transcoding free connection |
-
1935
- 1935-12-16 GB GB34848/35A patent/GB465970A/en not_active Expired
-
1936
- 1936-12-15 FR FR815050D patent/FR815050A/en not_active Expired
- 1936-12-15 US US115994A patent/US2149198A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2149198A (en) | 1939-02-28 |
FR815050A (en) | 1937-07-05 |
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