JPS5072519A - - Google Patents
Info
- Publication number
- JPS5072519A JPS5072519A JP49088596A JP8859674A JPS5072519A JP S5072519 A JPS5072519 A JP S5072519A JP 49088596 A JP49088596 A JP 49088596A JP 8859674 A JP8859674 A JP 8859674A JP S5072519 A JPS5072519 A JP S5072519A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB36205/73A GB1486771A (en) | 1973-07-30 | 1973-07-30 | Television systems |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5072519A true JPS5072519A (ja) | 1975-06-16 |
Family
ID=10385952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49088596A Pending JPS5072519A (ja) | 1973-07-30 | 1974-07-30 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3961137A (ja) |
JP (1) | JPS5072519A (ja) |
AU (1) | AU499169B2 (ja) |
GB (1) | GB1486771A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS568975A (en) * | 1979-07-04 | 1981-01-29 | Sony Corp | Character broadcast receiver |
JPS5637252U (ja) * | 1979-08-24 | 1981-04-09 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052719A (en) * | 1973-07-30 | 1977-10-04 | Independent Broadcasting Authority | Television receiver system having facility for storage and display of character information selected from digitally encoded broadcast transmissions |
US4199656A (en) * | 1975-09-10 | 1980-04-22 | Idr, Inc. | Digital video signal processor with distortion correction |
US4042958A (en) * | 1975-09-10 | 1977-08-16 | Idr, Inc. | Row grabbing system |
DE2738586A1 (de) * | 1976-08-31 | 1978-03-02 | Kenneth Mason Holdings Ltd | Datenverarbeitungseinheit zum verarbeiten gedruckter daten |
US4222116A (en) * | 1978-09-05 | 1980-09-09 | Motorola, Inc. | Digital logic for separating data and clock in Manchester-encoded data |
DE2963093D1 (en) * | 1978-11-06 | 1982-08-05 | British Broadcasting Corp | Cyclic redundancy data check encoding method and apparatus |
JPH0244190B2 (ja) * | 1979-04-30 | 1990-10-03 | Independento Buroodokyasuteingu Oosoritei | |
US4419699A (en) * | 1979-10-12 | 1983-12-06 | Rca Corporation | Digital on video recording and playback system |
FI803144L (fi) * | 1979-10-12 | 1981-04-13 | Rca Corp | Foerbaettrad digital kodning foer videosystem |
US4388645A (en) * | 1981-04-13 | 1983-06-14 | Zenith Radio Corporation | Teletext communication system with timed multipage local memory |
US4965825A (en) | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
USRE47642E1 (en) | 1981-11-03 | 2019-10-08 | Personalized Media Communications LLC | Signal processing apparatus and methods |
US7831204B1 (en) | 1981-11-03 | 2010-11-09 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
US4638496A (en) * | 1982-02-11 | 1987-01-20 | Jensen Garold K | Secure reliable transmitting and receiving system for transfer of digital data |
GB2124056B (en) * | 1982-07-19 | 1986-10-29 | Ricoh Kk | Video tape recorder |
US4724425A (en) * | 1985-07-18 | 1988-02-09 | Gerhart Roland T | Security and alarm system |
DE3529435A1 (de) * | 1985-08-16 | 1987-02-26 | Bosch Gmbh Robert | Verfahren zur uebertragung digital codierter signale |
US5086434A (en) * | 1985-09-30 | 1992-02-04 | Canon Kabushiki Kaisha | Data communication process and apparatus for data transmission in blocks which may include mixed data types |
US5163072A (en) * | 1986-07-23 | 1992-11-10 | Optical Communications Corporation | Optical communications transmitter and receiver |
US4852128A (en) * | 1986-07-23 | 1989-07-25 | Optical Communications Corp. | Optical communications transmitter and receiver |
US4918523A (en) * | 1987-10-05 | 1990-04-17 | Intel Corporation | Digital video formatting and transmission system and method |
DE4020066A1 (de) * | 1990-06-23 | 1992-01-09 | Inst Rundfunktechnik Gmbh | System zur uebertragung und decodierung biphasecodierter, einem videosignal in dessen vertikaler austastluecke beigefuegter daten, insbesondere fuer vps |
US5451938A (en) * | 1993-10-22 | 1995-09-19 | Schlumberger Industries, Inc. | RF meter reading system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL104332C (ja) * | 1953-04-20 | |||
US3156893A (en) * | 1962-08-17 | 1964-11-10 | Rca Corp | Self-referenced digital pm receiving system |
US3419804A (en) * | 1965-05-12 | 1968-12-31 | Ibm | Data transmission apparatus for generating a redundant information signal consisting of successive pulses followed by successive inverse pulses |
US3458835A (en) * | 1965-12-17 | 1969-07-29 | Xerox Corp | Facsimile phase coherent synchronization |
US3509277A (en) * | 1966-06-28 | 1970-04-28 | Westinghouse Air Brake Co | Code transmission system for messages of unlimited length |
US3479451A (en) * | 1966-11-15 | 1969-11-18 | Jerome Regunberg | Facsimile newspaper transmission system |
FR1512597A (fr) * | 1966-12-30 | 1968-02-09 | Csf | Système à double échantillonnage pour l'identification d'une séquence de signauxbiphases pérturbés |
US3491199A (en) * | 1967-05-12 | 1970-01-20 | Xerox Corp | Facsimile multiplex system |
US3576391A (en) * | 1968-06-26 | 1971-04-27 | Rca Corp | Television system for transmitting auxiliary information during the vertical blanking interval |
US3726992A (en) * | 1970-12-07 | 1973-04-10 | Mainichi Broadcasting Syst | Multiplex communication system for transmitting television and facsimile signals |
-
1973
- 1973-07-30 GB GB36205/73A patent/GB1486771A/en not_active Expired
-
1974
- 1974-07-26 AU AU71712/74A patent/AU499169B2/en not_active Expired
- 1974-07-30 US US05/493,111 patent/US3961137A/en not_active Expired - Lifetime
- 1974-07-30 JP JP49088596A patent/JPS5072519A/ja active Pending
Non-Patent Citations (1)
Title |
---|
PROCEEDINGS OF THE IEEE=1970 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS568975A (en) * | 1979-07-04 | 1981-01-29 | Sony Corp | Character broadcast receiver |
JPS5637252U (ja) * | 1979-08-24 | 1981-04-09 |
Also Published As
Publication number | Publication date |
---|---|
AU499169B2 (en) | 1979-04-05 |
US3961137A (en) | 1976-06-01 |
GB1486771A (en) | 1977-09-21 |
AU7171274A (en) | 1976-01-29 |