CA2003516A1 - Appareil de traitement de signaux video - Google Patents

Appareil de traitement de signaux video

Info

Publication number
CA2003516A1
CA2003516A1 CA2003516A CA2003516A CA2003516A1 CA 2003516 A1 CA2003516 A1 CA 2003516A1 CA 2003516 A CA2003516 A CA 2003516A CA 2003516 A CA2003516 A CA 2003516A CA 2003516 A1 CA2003516 A1 CA 2003516A1
Authority
CA
Canada
Prior art keywords
picture signal
processing apparatus
signal processing
memory
picture
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.)
Granted
Application number
CA2003516A
Other languages
English (en)
Other versions
CA2003516C (fr
Inventor
Mitsuo Isobe
Katsumi Morita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CA2003516A1 publication Critical patent/CA2003516A1/fr
Application granted granted Critical
Publication of CA2003516C publication Critical patent/CA2003516C/fr
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
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • 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
CA002003516A 1988-11-22 1989-11-21 Appareil de traitement de signaux video Expired - Fee Related CA2003516C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63294910A JPH02141179A (ja) 1988-11-22 1988-11-22 画像信号処理装置
JP63-294910 1988-11-22

Publications (2)

Publication Number Publication Date
CA2003516A1 true CA2003516A1 (fr) 1990-05-22
CA2003516C CA2003516C (fr) 1994-05-03

Family

ID=17813839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003516A Expired - Fee Related CA2003516C (fr) 1988-11-22 1989-11-21 Appareil de traitement de signaux video

Country Status (6)

Country Link
US (1) US5115313A (fr)
EP (1) EP0370433B1 (fr)
JP (1) JPH02141179A (fr)
KR (1) KR930000948B1 (fr)
CA (1) CA2003516C (fr)
DE (1) DE68915955T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361098A (en) * 1992-11-30 1994-11-01 Scientific Atlanta, Inc. Methods and apparatus for generating a picture-in-picture digital television frame by inserting a mean-only frame into a full-size frame
JP4555207B2 (ja) * 2005-10-18 2010-09-29 Ｎｅｃディスプレイソリューションズ株式会社 画質改善装置および画質改善方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616296B2 (ja) * 1985-08-23 1994-03-02 株式会社日立製作所 画像特徴抽出装置
US4907086A (en) * 1987-09-04 1990-03-06 Texas Instruments Incorporated Method and apparatus for overlaying a displayable image with a second image
JPH0216881A (ja) * 1988-07-05 1990-01-19 Sony Corp スーパーインポーズ装置

Also Published As

Publication number Publication date
US5115313A (en) 1992-05-19
CA2003516C (fr) 1994-05-03
EP0370433A1 (fr) 1990-05-30
DE68915955T2 (de) 1994-09-22
JPH02141179A (ja) 1990-05-30
EP0370433B1 (fr) 1994-06-08
KR900008845A (ko) 1990-06-03
DE68915955D1 (de) 1994-07-14
KR930000948B1 (ko) 1993-02-11

Similar Documents

Publication Publication Date Title
CA2043831A1 (fr) Dispositif de correction des contours pour recepteur de television
AU527643B2 (en) Video signal processing circuit
EP0470579A3 (en) Video signal process circuit
KR920004123B1 (en) Picture signal processing circuit
AU1119288A (en) Nonlinear signal generating circuit and nonlinear compensating device using the same
EP0418852A3 (en) Video signal processing circuit
CA2003532A1 (fr) Appareil de traitement de signaux video
CA2003516A1 (fr) Appareil de traitement de signaux video
EP0599398A3 (en) Video signal processing circuit.
EP0258803A3 (fr) Récepteur de télévision
JPS5324724A (en) Color television receiver
EP0260913A3 (en) Video signal processing circuit
EP0364230A3 (fr) Dispositif de traitement d'un signal vidéo couleur
GB9218691D0 (en) Video signal processing circuit
JPS5568774A (en) Blooming preventing device
JPS5216919A (en) Television device
JPS641393A (en) Voltage control type comb-line filter
AU8748791A (en) Video signal processing apparatus
TW296885U (en) Video signal output circuit
GB2243742B (en) Video signal processing circuit
CA2010665A1 (fr) Recepteur a correction de l'effet du a la reponse frequentielle de filtre peigne
JPS648792A (en) Noise suppressing device
JPS5220749A (en) Synchronizing detection circuit
SU809656A1 (ru) Пространственный фильтр телевизионныхСигНАлОВ
JPS55130272A (en) Deflecting circuit device

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20001121