PT74839B - Compatible transcodeable and hierarchical digital tv system - Google Patents

Compatible transcodeable and hierarchical digital tv system

Info

Publication number
PT74839B
PT74839B PT74839A PT7483982A PT74839B PT 74839 B PT74839 B PT 74839B PT 74839 A PT74839 A PT 74839A PT 7483982 A PT7483982 A PT 7483982A PT 74839 B PT74839 B PT 74839B
Authority
PT
Portugal
Prior art keywords
transcodeable
compatible
hierarchical digital
hierarchical
digital
Prior art date
Application number
PT74839A
Other languages
English (en)
Other versions
PT74839A (en
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 PT74839A publication Critical patent/PT74839A/pt
Publication of PT74839B publication Critical patent/PT74839B/pt

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
PT74839A 1981-05-11 1982-05-03 Compatible transcodeable and hierarchical digital tv system PT74839B (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
PT74839A PT74839A (en) 1982-06-01
PT74839B true PT74839B (en) 1983-12-23

Family

ID=22998297

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74839A PT74839B (en) 1981-05-11 1982-05-03 Compatible transcodeable and hierarchical digital tv system

Country Status (13)

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

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 (ja) * 1981-12-05 1983-06-10 Sony Corp ディジタル信号の標本化周波数変換装置
JPS59122040A (ja) * 1982-12-27 1984-07-14 Sony Corp デイジタル信号処理回路
US4568965A (en) * 1983-04-13 1986-02-04 Rca Corporation Four-sample sample-rate converter
DE3323619A1 (de) * 1983-06-30 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung zur anpassung der bilddatenwortrate eines pal-decodierers/codierers an die verarbeitungstaktfrequenz einer video-verarbeitungseinrichtung
JPS60191584A (ja) * 1984-03-13 1985-09-30 Toshiba Corp 文字多重放送信号の受信装置
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 (ja) * 1987-03-31 1988-10-12 Yokogawa Medical Syst Ltd 画像表示処理装置
KR890003139A (ko) * 1987-07-29 1989-04-13 오가 노리오 디지탈신호의 부호화 방법 및 그 장치
US5057911A (en) * 1989-10-19 1991-10-15 Matsushita Electric Industrial Co., Ltd. System and method for conversion of digital video signals
DE19710005A1 (de) 1997-03-12 1998-09-17 Heidelberger Druckmasch Ag Verfahren und Einrichtung zur Gravur von Druckzylindern
JP3013808B2 (ja) 1997-05-19 2000-02-28 日本電気株式会社 解像度変換方法およびこれを用いた表示制御装置
DE10002964A1 (de) * 2000-01-25 2001-07-26 Philips Corp Intellectual Pty Anordnung zur Filterung digitaler Daten

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 (pt) * 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 (de) * 1977-09-01 1979-03-15 British Broadcasting Corp Verfahren und anordnung zur verarbeitung von pal-farbfernsehsignalen in digitaler form
JPS55102066A (en) * 1979-01-31 1980-08-04 Toshiba Corp Conversion unit for image resolution
JPS6028185B2 (ja) * 1979-05-28 1985-07-03 日本電気株式会社 デ−タ補間方式
JPS567343A (en) * 1979-07-02 1981-01-26 Mitsubishi Electric Corp Fluorescent lamp

Also Published As

Publication number Publication date
GB2100092A (en) 1982-12-15
FR2506102A1 (fr) 1982-11-19
KR840000134A (ko) 1984-01-30
IT8221180A0 (it) 1982-05-10
GB2149538A (en) 1985-06-12
ES511906A0 (es) 1983-08-16
ES8308465A1 (es) 1983-08-16
SE8202741L (sv) 1982-11-12
PT74839A (en) 1982-06-01
NL8201914A (nl) 1982-12-01
AU8327682A (en) 1982-11-18
ZA823237B (en) 1983-05-25
FR2506102B1 (fr) 1988-03-04
GB2100092B (en) 1986-05-29
GB8427953D0 (en) 1984-12-12
IT1151396B (it) 1986-12-17
JPS581378A (ja) 1983-01-06
DE3217681A1 (de) 1982-11-25
FI821562L (fi) 1982-11-12
FI821562A0 (fi) 1982-05-04
DE3217681C2 (pt) 1988-03-31

Similar Documents

Publication Publication Date Title
DE3275697D1 (en) Subscription television system
GB2113945B (en) Picture digital processing
GB2108354B (en) Transcodeable high-definition television system and a transcoder and receiver for use therewith
GB2140247B (en) Television systems and subsystems therefor
GB2014396B (en) Digital television system and method
JPS57210778A (en) Picture transmission system
GB2114395B (en) Stereoscopic television system
GB2100092B (en) Compatible transcodeable and hierarchical digital tv system
JPS57185745A (en) Digital transmission system
DE3264438D1 (en) Three-dimensional television system and transmitter suitable therefor
GB2093661B (en) Compatible transcodeable and hierarchical digital tv system
AU1815083A (en) Digital television
GB2110047B (en) Digital television signal processing system
ZA826358B (en) Digital color television signal demodulator
GB2106746B (en) Tv signal processing
GB2105548B (en) Colour television system
GB2051517B (en) Digital television transmission system and encoder and decoder therefor
DE3261032D1 (en) Television transmitter
JPS5651173A (en) Television receiver and interface system therefor
GB8317783D0 (en) Television receiver
PT74348A (en) Compatible transcodable and hierarchical digital tv system
GB2106747B (en) Tv signal processing
GB2091515B (en) Interactive video system
GB2107949B (en) Digital decoder
GB8405933D0 (en) Digital television system

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19990630