GB356201A - Improvements in television apparatus and the like - Google Patents
Improvements in television apparatus and the likeInfo
- Publication number
- GB356201A GB356201A GB17166/30A GB1716630A GB356201A GB 356201 A GB356201 A GB 356201A GB 17166/30 A GB17166/30 A GB 17166/30A GB 1716630 A GB1716630 A GB 1716630A GB 356201 A GB356201 A GB 356201A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aperture
- june
- size
- diaphragm
- disc
- 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
- H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Eyeglasses (AREA)
Abstract
356,201. Television receivers. MACLULICH, J. M., c/o Bayston & Son, 422, Collins Street, Melbourne, Australia. June 4, 1930, No. 17166. Convention date, June 24, 1929. [Class 40 (iii).] A television receiver comprises a rotatable apertured scanning disc 3, a projecting or viewing lens 2, and an apertured diaphragm 5 located between the lens 2 and the disc 3, the aperture 6 being of such a shape and size as to mask the distorted edges of the picture. The size of the aperture 6 may be adjustable. The Specification as open to inspection under Sect. 91 (3) (a) also comprises the diaphragm 5 located between the neon lamp 4 and the scanning disc 3, and describes an oval aperture. This subject-matter does not appear in the Specification as accepted.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU356201X | 1929-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB356201A true GB356201A (en) | 1931-09-04 |
Family
ID=3722910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17166/30A Expired GB356201A (en) | 1929-06-24 | 1930-06-04 | Improvements in television apparatus and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB356201A (en) |
-
1930
- 1930-06-04 GB GB17166/30A patent/GB356201A/en not_active Expired
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