GB2100092B - Compatible transcodeable and hierarchical digital tv system - Google Patents

Compatible transcodeable and hierarchical digital tv system

Info

Publication number
GB2100092B
GB2100092B GB8213424A GB8213424A GB2100092B GB 2100092 B GB2100092 B GB 2100092B GB 8213424 A GB8213424 A GB 8213424A GB 8213424 A GB8213424 A GB 8213424A GB 2100092 B GB2100092 B GB 2100092B
Authority
GB
United Kingdom
Prior art keywords
transcodeable
compatible
hierarchical digital
hierarchical
digital
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
Application number
GB8213424A
Other versions
GB2100092A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB2100092A publication Critical patent/GB2100092A/en
Application granted granted Critical
Publication of GB2100092B publication Critical patent/GB2100092B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Complex Calculations (AREA)
GB8213424A 1981-05-11 1982-05-10 Compatible transcodeable and hierarchical digital tv system Expired GB2100092B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26261981A 1981-05-11 1981-05-11

Publications (2)

Publication Number Publication Date
GB2100092A GB2100092A (en) 1982-12-15
GB2100092B true GB2100092B (en) 1986-05-29

Family

ID=22998297

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8213424A Expired GB2100092B (en) 1981-05-11 1982-05-10 Compatible transcodeable and hierarchical digital tv system
GB08427953A Withdrawn GB2149538A (en) 1981-05-11 1984-11-05 Digital multiplier

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08427953A Withdrawn GB2149538A (en) 1981-05-11 1984-11-05 Digital multiplier

Country Status (13)

Country Link
JP (1) JPS581378A (en)
KR (1) KR840000134A (en)
AU (1) AU8327682A (en)
DE (1) DE3217681A1 (en)
ES (1) ES8308465A1 (en)
FI (1) FI821562L (en)
FR (1) FR2506102B1 (en)
GB (2) GB2100092B (en)
IT (1) IT1151396B (en)
NL (1) NL8201914A (en)
PT (1) PT74839B (en)
SE (1) SE8202741L (en)
ZA (1) ZA823237B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449143A (en) * 1981-10-26 1984-05-15 Rca Corporation Transcodeable vertically scanned high-definition television system
JPS5897968A (en) * 1981-12-05 1983-06-10 Sony Corp Sampling frequency converter for video signal
JPS59122040A (en) * 1982-12-27 1984-07-14 Sony Corp Digital signal processing circuit
US4568965A (en) * 1983-04-13 1986-02-04 Rca Corporation Four-sample sample-rate converter
DE3323619A1 (en) * 1983-06-30 1985-01-03 Siemens AG, 1000 Berlin und 8000 München METHOD AND DEVICE FOR ADAPTING THE IMAGE DATA WORD RATE OF A PAL DECODER / CODER TO THE PROCESSING CLOCK FREQUENCY OF A VIDEO PROCESSING DEVICE
JPS60191584A (en) * 1984-03-13 1985-09-30 Toshiba Corp Receiver of character multiplex broadcast signal
US4605962A (en) * 1984-11-30 1986-08-12 Rca Corporation Progressive scan television system with video compression exceeding display line rate
US4652908A (en) * 1985-03-25 1987-03-24 Rca Corporation Filtering system for processing a reduced-resolution video image
JPS63245569A (en) * 1987-03-31 1988-10-12 Yokogawa Medical Syst Ltd Picture display processor
KR890003139A (en) * 1987-07-29 1989-04-13 오가 노리오 Digital signal coding method and apparatus therefor
US5057911A (en) * 1989-10-19 1991-10-15 Matsushita Electric Industrial Co., Ltd. System and method for conversion of digital video signals
DE19710005A1 (en) 1997-03-12 1998-09-17 Heidelberger Druckmasch Ag Method and device for engraving printing cylinders
JP3013808B2 (en) * 1997-05-19 2000-02-28 日本電気株式会社 Resolution conversion method and display control device using the same
DE10002964A1 (en) * 2000-01-25 2001-07-26 Philips Corp Intellectual Pty Arrangement for filtering digital data for video systems by controlling bursts of synchronizing data to level which can be processed by encoder circuit in given period

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB945149A (en) * 1958-03-27 1963-12-23 United Aircraft Corp Apparatus for performing arithmetic operations
SE308413B (en) * 1967-06-30 1969-02-10 Ibm Svenska Ab
US4051531A (en) * 1970-03-26 1977-09-27 Independent Broadcasting Authority Television systems
GB1391434A (en) * 1971-03-26 1975-04-23 British Broadcasting Corp Television standards conversion
GB1455821A (en) * 1972-11-02 1976-11-17 British Broadcasting Corp Generation and monitoring of freuqencies related by a rational ratio
US4037093A (en) * 1975-12-29 1977-07-19 Honeywell Information Systems, Inc. Matrix multiplier in GF(2m)
DE2837120A1 (en) * 1977-09-01 1979-03-15 British Broadcasting Corp METHOD AND ARRANGEMENT FOR PROCESSING PAL COLOR TELEVISION SIGNALS IN DIGITAL FORM
JPS55102066A (en) * 1979-01-31 1980-08-04 Toshiba Corp Conversion unit for image resolution
JPS6028185B2 (en) * 1979-05-28 1985-07-03 日本電気株式会社 Data interpolation method
JPS567343A (en) * 1979-07-02 1981-01-26 Mitsubishi Electric Corp Fluorescent lamp

Also Published As

Publication number Publication date
FI821562A0 (en) 1982-05-04
GB8427953D0 (en) 1984-12-12
FR2506102B1 (en) 1988-03-04
DE3217681A1 (en) 1982-11-25
FR2506102A1 (en) 1982-11-19
ES511906A0 (en) 1983-08-16
PT74839A (en) 1982-06-01
GB2149538A (en) 1985-06-12
AU8327682A (en) 1982-11-18
FI821562L (en) 1982-11-12
PT74839B (en) 1983-12-23
IT8221180A0 (en) 1982-05-10
IT1151396B (en) 1986-12-17
NL8201914A (en) 1982-12-01
JPS581378A (en) 1983-01-06
GB2100092A (en) 1982-12-15
ZA823237B (en) 1983-05-25
ES8308465A1 (en) 1983-08-16
DE3217681C2 (en) 1988-03-31
KR840000134A (en) 1984-01-30
SE8202741L (en) 1982-11-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980510