DE3241951C2 - - Google Patents

Info

Publication number
DE3241951C2
DE3241951C2 DE3241951A DE3241951A DE3241951C2 DE 3241951 C2 DE3241951 C2 DE 3241951C2 DE 3241951 A DE3241951 A DE 3241951A DE 3241951 A DE3241951 A DE 3241951A DE 3241951 C2 DE3241951 C2 DE 3241951C2
Authority
DE
Germany
Prior art keywords
circuit
signals
luminance
scan line
line signals
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 - Lifetime
Application number
DE3241951A
Other languages
German (de)
English (en)
Other versions
DE3241951A1 (de
Inventor
Yasunari Funabashi Chiba Jp Ikeda
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE3241951A1 publication Critical patent/DE3241951A1/de
Application granted granted Critical
Publication of DE3241951C2 publication Critical patent/DE3241951C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • 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
    • H04N3/28—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical producing multiple scanning, i.e. using more than one spot at the same time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
DE19823241951 1981-11-13 1982-11-12 Mit doppelabtastung und ohne zeilensprung arbeitender farbfernsehempfaenger Granted DE3241951A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56181973A JPS5883487A (ja) 1981-11-13 1981-11-13 テレビジヨン受像機

Publications (2)

Publication Number Publication Date
DE3241951A1 DE3241951A1 (de) 1983-06-16
DE3241951C2 true DE3241951C2 (US07655688-20100202-C00086.png) 1992-05-27

Family

ID=16110098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823241951 Granted DE3241951A1 (de) 1981-11-13 1982-11-12 Mit doppelabtastung und ohne zeilensprung arbeitender farbfernsehempfaenger

Country Status (8)

Country Link
US (1) US4521802A (US07655688-20100202-C00086.png)
JP (1) JPS5883487A (US07655688-20100202-C00086.png)
KR (1) KR910006294B1 (US07655688-20100202-C00086.png)
CA (1) CA1191250A (US07655688-20100202-C00086.png)
DE (1) DE3241951A1 (US07655688-20100202-C00086.png)
FR (1) FR2516732B1 (US07655688-20100202-C00086.png)
GB (1) GB2111797B (US07655688-20100202-C00086.png)
NL (1) NL8204373A (US07655688-20100202-C00086.png)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415931A (en) * 1982-03-18 1983-11-15 Rca Corporation Television display with doubled horizontal lines
JPS5937775A (ja) * 1982-08-25 1984-03-01 Sony Corp 倍走査テレビジヨン受像機
CA1224561A (en) * 1983-02-15 1987-07-21 Takashi Okada Television receiver
US4583113A (en) * 1983-08-26 1986-04-15 Rca Corporation Progressive scan television display system employing interpolation in the luminance channel
US4550336A (en) * 1983-08-26 1985-10-29 Rca Corporation Progressive scan speed-up processor
US4616251A (en) * 1983-08-26 1986-10-07 Rca Corporation Progressive scan television system employing a comb filter
JPS6055787A (ja) * 1983-09-06 1985-04-01 Sony Corp 多管式マルチビ−ムプロジエクタ−
US4622577A (en) * 1984-02-03 1986-11-11 Rca Corporation Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal
US4573068A (en) * 1984-03-21 1986-02-25 Rca Corporation Video signal processor for progressive scanning
US4727362A (en) * 1984-07-16 1988-02-23 International Business Machines Corporation Digital display system
USRE33916E (en) * 1984-07-16 1992-05-05 International Business Machines Corporation Digital display system
EP0179594A1 (en) * 1984-10-23 1986-04-30 EMI Limited Video signal processing
US5093714A (en) * 1985-03-15 1992-03-03 Canon Kabushiki Kaisha Video signal processing apparatus
JPH0810947B2 (ja) * 1985-05-24 1996-01-31 キヤノン株式会社 ビデオ信号処理装置
US4672445A (en) * 1985-05-29 1987-06-09 Rca Corporation Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal
US4673978A (en) * 1986-05-23 1987-06-16 Rca Corporation Progressive scan processor with plural frequency band interpolation
GB8721565D0 (en) * 1987-09-14 1987-10-21 Rca Corp Video signal processing system
JPH02260889A (ja) * 1989-03-31 1990-10-23 Victor Co Of Japan Ltd 画像信号処理装置
US5428389A (en) * 1990-06-14 1995-06-27 Fuji Photo Film Co., Ltd. Image data storage/processing apparatus
US5350978A (en) * 1993-02-10 1994-09-27 Chunghwa Picture Tubes, Ltd. Multi-beam group electron gun for color CRT
JPH1056580A (ja) * 1996-08-08 1998-02-24 Hitachi Ltd ディスプレイ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824561A1 (de) * 1977-06-14 1979-01-04 Philips Nv Zeilenzahlwandler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444069A1 (de) * 1974-09-14 1976-03-25 Deutsche Bundespost Verfahren zur empfangsseitigen verbesserung der wiedergabequalitaet eines fernsehsignals geringer bandbreite
US4143397A (en) * 1976-04-19 1979-03-06 Rca Corporation Comb filter apparatus
US4142211A (en) * 1977-11-23 1979-02-27 Microtime, Inc. Bidimensional noise reduction system for television
US4288810A (en) * 1978-05-30 1981-09-08 British Broadcasting Corporation Method of and apparatus for deriving a PAL color television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal
DE3072180D1 (de) * 1979-05-08 1990-09-20 British Broadcasting Corp Fernseh-wiedergabesystem.
US4400719A (en) * 1981-09-08 1983-08-23 Rca Corporation Television display system with reduced line-scan artifacts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824561A1 (de) * 1977-06-14 1979-01-04 Philips Nv Zeilenzahlwandler
GB2000413A (en) * 1977-06-14 1979-01-04 Philips Nv Television line standard conversion

Also Published As

Publication number Publication date
KR910006294B1 (ko) 1991-08-19
FR2516732B1 (fr) 1988-12-30
NL8204373A (nl) 1983-06-01
FR2516732A1 (fr) 1983-05-20
US4521802A (en) 1985-06-04
KR840002798A (ko) 1984-07-16
GB2111797A (en) 1983-07-06
CA1191250A (en) 1985-07-30
GB2111797B (en) 1985-05-15
DE3241951A1 (de) 1983-06-16
JPH0311157B2 (US07655688-20100202-C00086.png) 1991-02-15
JPS5883487A (ja) 1983-05-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee