DE68920349D1 - Anordnung zur Auslöschung von Geisterbildern. - Google Patents

Anordnung zur Auslöschung von Geisterbildern.

Info

Publication number
DE68920349D1
DE68920349D1 DE68920349T DE68920349T DE68920349D1 DE 68920349 D1 DE68920349 D1 DE 68920349D1 DE 68920349 T DE68920349 T DE 68920349T DE 68920349 T DE68920349 T DE 68920349T DE 68920349 D1 DE68920349 D1 DE 68920349D1
Authority
DE
Germany
Prior art keywords
erasing
arrangement
ghost images
ghost
images
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 - Fee Related
Application number
DE68920349T
Other languages
English (en)
Other versions
DE68920349T2 (de
Inventor
Michio C O Nec Home Kobayashi
Reiichi C O Nec Home Kobayashi
Tatsuya C O Nec Home Ele Shiki
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon Electric Co Ltd
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
Priority claimed from JP63067560A external-priority patent/JP2525448B2/ja
Priority claimed from JP63161264A external-priority patent/JP2525463B2/ja
Application filed by NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Publication of DE68920349D1 publication Critical patent/DE68920349D1/de
Application granted granted Critical
Publication of DE68920349T2 publication Critical patent/DE68920349T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
DE68920349T 1988-03-22 1989-03-22 Anordnung zur Auslöschung von Geisterbildern. Expired - Fee Related DE68920349T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63067560A JP2525448B2 (ja) 1988-03-22 1988-03-22 ゴ―スト除去装置
JP63161264A JP2525463B2 (ja) 1988-06-29 1988-06-29 ゴ―スト除去装置

Publications (2)

Publication Number Publication Date
DE68920349D1 true DE68920349D1 (de) 1995-02-16
DE68920349T2 DE68920349T2 (de) 1995-08-10

Family

ID=26408780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920349T Expired - Fee Related DE68920349T2 (de) 1988-03-22 1989-03-22 Anordnung zur Auslöschung von Geisterbildern.

Country Status (6)

Country Link
US (1) US4947252A (de)
EP (1) EP0334339B1 (de)
KR (1) KR960013223B1 (de)
CA (1) CA1305788C (de)
DE (1) DE68920349T2 (de)
MY (1) MY103982A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089892A (en) * 1989-04-13 1992-02-18 Victor Company Of Japan, Ltd. Ghost canceller employing plural reference signals
US5025317A (en) * 1989-04-13 1991-06-18 Victor Company Of Japan, Ltd. Ghost canceler using reference signals to generate updated criterion functions on which tap gains are determined
JPH0722341B2 (ja) * 1989-09-25 1995-03-08 大日本スクリーン製造株式会社 偽画像除去方法
JP2835098B2 (ja) * 1989-09-28 1998-12-14 株式会社東芝 ゴースト除去装置
US5257110A (en) * 1990-11-22 1993-10-26 Canon Kabushiki Kaisha Image information transmission system
KR0141579B1 (ko) * 1991-12-11 1998-06-15 강진구 고스트제거장치 및 방법
KR960005988B1 (ko) * 1991-12-24 1996-05-06 삼성항공산업주식회사 로보트 아암의 단부 이펙터(Effector)
KR940006123B1 (ko) * 1991-12-24 1994-07-06 주식회사 금성사 콤팩트 디스크 플레이어의 재생곡명 표시장치 및 표시방법
JP2940326B2 (ja) * 1993-01-25 1999-08-25 日本電気株式会社 ゴースト除去装置
US5285280A (en) * 1993-03-19 1994-02-08 Industrial Technology Research Institute Division method and system for ghost cancellation
US5345273A (en) * 1993-03-19 1994-09-06 Industrial Technology Research Institute Ghost canceller with variable delay selector
KR100233390B1 (ko) * 1997-02-21 1999-12-01 구자홍 티브이수상기의 칼라왜곡 보정 방법 및 장치
US7304687B2 (en) 2004-12-07 2007-12-04 Sony Taiwan Limited Ghost cancellation system using wavelet processed ghost cancellation reference signal
US7748839B2 (en) * 2006-05-09 2010-07-06 Lexmark International, Inc. Handheld printing with reference indicia

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956585A (en) * 1974-12-23 1976-05-11 General Electric Company Bucket-brigade ghost canceller
JPS5776910A (en) * 1980-10-29 1982-05-14 Matsushita Electric Ind Co Ltd Ghost rejecting device
US4364093A (en) * 1981-06-16 1982-12-14 Rca Corporation Television ghost cancellation system with phase-controlled remodulation
US4374400A (en) * 1981-06-16 1983-02-15 Rca Corporation Television ghost cancellation system with ghost carrier phase compensation
JPS5827475A (ja) * 1981-08-11 1983-02-18 Hitachi Ltd ゴ−スト除去装置
JPS5830285A (ja) * 1981-08-17 1983-02-22 Sanyo Electric Co Ltd ゴ−スト除去回路
JPS5831680A (ja) * 1981-08-20 1983-02-24 Sanyo Electric Co Ltd ゴ−スト除去装置
US4393397A (en) * 1981-10-05 1983-07-12 Rca Corporation Television ghost signal detector with color burst phase delay control
DE3273486D1 (en) * 1981-11-17 1986-10-30 Hughes Aircraft Co Series resonant inverter with integrating feedback control loop
JPS58175376A (ja) * 1982-04-07 1983-10-14 Matsushita Electric Ind Co Ltd ゴ−スト除去装置
JPS58195375A (ja) * 1982-05-10 1983-11-14 Hitachi Ltd ゴ−スト除去装置
JPS58201476A (ja) * 1982-05-20 1983-11-24 Sanyo Electric Co Ltd ゴ−スト除去装置
JPS5972491A (ja) * 1982-10-19 1984-04-24 ヤマハ株式会社 複数の電子楽器の制御方法
JPS59183073A (ja) * 1983-03-31 1984-10-18 Sawafuji Electric Co Ltd 始動装置
JPS59211313A (ja) * 1983-05-17 1984-11-30 Toshiba Corp 自動等化器
JPS60171833A (ja) * 1984-02-16 1985-09-05 Toshiba Corp 文字信号用波形等化器
JPH0657053B2 (ja) * 1984-07-13 1994-07-27 日本ビクター株式会社 ゴ−スト検出回路
JPS61152169A (ja) * 1984-12-26 1986-07-10 Toshiba Corp デイジタル化ゴ−スト除去装置
JPH0644805B2 (ja) * 1985-06-26 1994-06-08 株式会社東芝 デイジタルゴ−ストキヤンセラ
US4651212A (en) * 1985-12-24 1987-03-17 Rca Corporation Signal offset circuitry for digital deghosting system
JPH0779431B2 (ja) * 1986-01-14 1995-08-23 日本放送協会 ゴ−スト除去装置
JPS6374271A (ja) * 1986-09-17 1988-04-04 Agency Of Ind Science & Technol ウイグナ−分布におけるゴ−スト低減方法
JPH0797835B2 (ja) * 1986-12-04 1995-10-18 株式会社日立製作所 ゴ−スト除去装置
JPS63189055A (ja) * 1987-01-31 1988-08-04 Nec Home Electronics Ltd ゴ−スト除去装置

Also Published As

Publication number Publication date
MY103982A (en) 1993-10-30
CA1305788C (en) 1992-07-28
KR890015577A (ko) 1989-10-30
KR960013223B1 (ko) 1996-10-02
US4947252A (en) 1990-08-07
EP0334339B1 (de) 1995-01-04
EP0334339A1 (de) 1989-09-27
DE68920349T2 (de) 1995-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee