FR819883A - Improvements to television sets, in particular to their scanning systems - Google Patents
Improvements to television sets, in particular to their scanning systemsInfo
- Publication number
- FR819883A FR819883A FR819883DA FR819883A FR 819883 A FR819883 A FR 819883A FR 819883D A FR819883D A FR 819883DA FR 819883 A FR819883 A FR 819883A
- Authority
- FR
- France
- Prior art keywords
- television sets
- scanning systems
- scanning
- systems
- television
- 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
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR708061X | 1936-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR819883A true FR819883A (en) | 1937-10-28 |
Family
ID=9068680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR819883D Expired FR819883A (en) | 1936-07-04 | 1936-07-04 | Improvements to television sets, in particular to their scanning systems |
Country Status (3)
Country | Link |
---|---|
US (1) | US2479880A (en) |
DE (1) | DE708061C (en) |
FR (1) | FR819883A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2472774A (en) * | 1945-10-17 | 1949-06-07 | Farnsworth Res Corp | Irregular interlace scanning system |
US2495790A (en) * | 1940-12-19 | 1950-01-31 | Valensi Georges | Scanning system for television receivers |
DE1016752B (en) * | 1952-05-22 | 1957-10-03 | Interessengemeinschaft Fuer Ru | Method for reducing the transmission bandwidth of signals, preferably for the transmission of television pictures |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL146601B (en) * | 1948-05-22 | Vdo Schindling | TUBE SPRING FOR A PRESSURE GAUGE. | |
FR993174A (en) * | 1949-02-17 | 1951-10-29 | S E D A C | Method for using the physiological properties of the eye to reduce the bandwidth required for the transmission of a television picture |
FR986834A (en) * | 1949-03-22 | 1951-08-06 | S E D A C Soc | Process for acting on the cathode beam of a television tube in order to ensure its secrecy |
US2678349A (en) * | 1949-09-14 | 1954-05-11 | Forbes Gordon Donald | Periodic line interruption with vertical alignment of segmented portions of kinescope raster |
GB701902A (en) * | 1950-02-28 | 1954-01-06 | Marconi Wireless Telegraph Co | Improvements in or relating to television, tele-cinematograph, radar and like signalsystems |
US2623196A (en) * | 1950-02-28 | 1952-12-23 | Products And Licensing Corp | Television apparatus and method for phase-shift scanning |
US2695330A (en) * | 1950-05-08 | 1954-11-23 | Rca Corp | Color television |
FR1023372A (en) * | 1950-07-19 | 1953-03-18 | S E D A C Soc | Improvements to television methods and devices for implementing these methods |
US2798114A (en) * | 1950-10-12 | 1957-07-02 | Motorola Inc | Dot-arresting, television scanning system |
NL164647B (en) * | 1950-10-14 | Lucas Industries Ltd | FRICTION GEAR WITH A VARIABLE TRANSMISSION RATIO WITH AUTOMATICALLY KEEPS OUTPUT SPEED. | |
US2823258A (en) * | 1951-03-07 | 1958-02-11 | Motorola Inc | Television dot scanning system |
DE942933C (en) * | 1951-06-10 | 1956-05-09 | Nordwestdeutscher Rundfunk | Arranger for colored television |
DE1042672B (en) * | 1953-09-11 | 1958-11-06 | Siemens Ag | Method for reducing the frequency band for the transmission of radar screen images |
US2906812A (en) * | 1954-05-18 | 1959-09-29 | Pierre M G Toulon | Television scanning system |
US2926338A (en) * | 1955-04-20 | 1960-02-23 | Rca Corp | Method of and system for storing data magnetically |
US2939909A (en) * | 1955-07-06 | 1960-06-07 | Westinghouse Electric Corp | Television system |
US2909600A (en) * | 1956-07-26 | 1959-10-20 | Bell Telephone Labor Inc | Two-way television over telephone lines |
US2955159A (en) * | 1958-10-01 | 1960-10-04 | Itt | Narrow-band video communication system |
GB926798A (en) * | 1960-10-26 | 1963-05-22 | Marconi Wireless Telegraph Co | Improvements in or relating to television systems |
US3119949A (en) * | 1961-02-06 | 1964-01-28 | Jr William H Greatbatch | Television type selected raster lines display |
DE1169501B (en) * | 1961-07-26 | 1964-05-06 | Siemens Reiniger Werke Ag | TV equipment for taking and displaying X-ray images |
US3268763A (en) * | 1962-06-20 | 1966-08-23 | United Aircraft Corp | Space-time sequence generator for electron beam machining |
US3499980A (en) * | 1967-05-04 | 1970-03-10 | Itt | Sequential dot interlace system and method for television |
GB2048609B (en) * | 1979-03-30 | 1983-05-25 | Hitachi Electronics | Solid-state colour imaging camera |
CA2140893A1 (en) * | 1992-07-21 | 1994-02-03 | Amedeo Filiberto Sala | Image processing system |
AUPM738894A0 (en) * | 1994-08-11 | 1994-09-01 | Dr Sala & Associates Pty Ltd | Dotagraph - improved display system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR743061A (en) * | 1932-03-30 | 1933-03-23 | ||
BE397676A (en) * | 1932-07-19 | |||
US2093157A (en) * | 1932-12-12 | 1937-09-14 | Nakashima Tomomasa | Television receiving system |
FR767515A (en) * | 1933-01-28 | 1934-07-19 | ||
BE407110A (en) * | 1934-01-03 | |||
GB443896A (en) * | 1934-10-06 | 1936-03-10 | Gen Electric Co Ltd | Improvements in or relating to television |
BE412107A (en) * | 1934-11-05 | |||
GB451745A (en) * | 1934-11-17 | 1936-08-11 | Loewe Opta Gmbh | Television |
GB456564A (en) * | 1935-03-26 | 1936-11-11 | Marconi Wireless Telegraph Co | Improvements in and relating to television systems |
-
1936
- 1936-07-04 FR FR819883D patent/FR819883A/en not_active Expired
-
1937
- 1937-04-27 DE DEI57841D patent/DE708061C/en not_active Expired
- 1937-07-03 US US151806A patent/US2479880A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2495790A (en) * | 1940-12-19 | 1950-01-31 | Valensi Georges | Scanning system for television receivers |
US2472774A (en) * | 1945-10-17 | 1949-06-07 | Farnsworth Res Corp | Irregular interlace scanning system |
DE1016752B (en) * | 1952-05-22 | 1957-10-03 | Interessengemeinschaft Fuer Ru | Method for reducing the transmission bandwidth of signals, preferably for the transmission of television pictures |
Also Published As
Publication number | Publication date |
---|---|
US2479880A (en) | 1949-08-23 |
DE708061C (en) | 1941-07-11 |
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