GB476181A - Scanning disc for television transmitters - Google Patents
Scanning disc for television transmittersInfo
- Publication number
- GB476181A GB476181A GB16091/36A GB1609136A GB476181A GB 476181 A GB476181 A GB 476181A GB 16091/36 A GB16091/36 A GB 16091/36A GB 1609136 A GB1609136 A GB 1609136A GB 476181 A GB476181 A GB 476181A
- Authority
- GB
- United Kingdom
- Prior art keywords
- disc
- apertures
- spirals
- scanning
- spiral
- 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
- 238000009432 framing Methods 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
-
- 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
-
- 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
- H04N3/36—Scanning of motion picture films, e.g. for telecine
-
- 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
- H04N3/36—Scanning of motion picture films, e.g. for telecine
- H04N3/38—Scanning of motion picture films, e.g. for telecine with continuously moving film
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Details Of Television Scanning (AREA)
- Optical Recording Or Reproduction (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE207046X | 1935-06-11 | ||
| CH194301T | 1936-06-03 | ||
| US83705A US2227006A (en) | 1935-06-11 | 1936-06-05 | Scanning device |
| US221318A US2248559A (en) | 1935-06-11 | 1938-07-26 | Scanning disk for television transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB476181A true GB476181A (en) | 1937-12-03 |
Family
ID=32074436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16091/36A Expired GB476181A (en) | 1935-06-11 | 1936-06-09 | Scanning disc for television transmitters |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743667C (de) * | 1937-04-12 | 1943-12-30 | Fernseh Gmbh | Abtasteinrichtung fuer die Fernsehuebertragung |
| US2525891A (en) * | 1947-07-17 | 1950-10-17 | Gen Precision Lab Inc | Television recording or transmitting apparatus using constant speed film |
-
0
- BE BE415945D patent/BE415945A/xx unknown
- NL NL50096D patent/NL50096C/xx active
-
1936
- 1936-06-03 CH CH207046D patent/CH207046A/de unknown
- 1936-06-09 FR FR808318D patent/FR808318A/fr not_active Expired
- 1936-06-09 GB GB16091/36A patent/GB476181A/en not_active Expired
-
1938
- 1938-07-26 US US221318A patent/US2248559A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR808318A (fr) | 1937-02-03 |
| CH207046A (de) | 1939-09-15 |
| NL50096C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2248559A (en) | 1941-07-08 |
| BE415945A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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