TW376631B - Pattern display region discrimination device - Google Patents

Pattern display region discrimination device

Info

Publication number
TW376631B
TW376631B TW085107218A TW85107218A TW376631B TW 376631 B TW376631 B TW 376631B TW 085107218 A TW085107218 A TW 085107218A TW 85107218 A TW85107218 A TW 85107218A TW 376631 B TW376631 B TW 376631B
Authority
TW
Taiwan
Prior art keywords
pattern display
display region
discrimination device
region discrimination
video signal
Prior art date
Application number
TW085107218A
Other languages
English (en)
Inventor
Kenzo Nakai
Yukihiko Yamamoto
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
Application granted granted Critical
Publication of TW376631B publication Critical patent/TW376631B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
    • 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
    • H04N7/0122—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 the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
TW085107218A 1995-06-20 1996-06-15 Pattern display region discrimination device TW376631B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15319395A JP3508119B2 (ja) 1995-06-20 1995-06-20 画面表示領域判別装置

Publications (1)

Publication Number Publication Date
TW376631B true TW376631B (en) 1999-12-11

Family

ID=15557085

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085107218A TW376631B (en) 1995-06-20 1996-06-15 Pattern display region discrimination device

Country Status (8)

Country Link
US (1) US5990971A (zh)
JP (1) JP3508119B2 (zh)
KR (1) KR970004909A (zh)
CN (1) CN1082311C (zh)
MY (1) MY116655A (zh)
RU (1) RU2172016C2 (zh)
SG (1) SG67949A1 (zh)
TW (1) TW376631B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793375A1 (fr) * 1999-05-06 2000-11-10 Thomson Multimedia Sa Procede de detection de bandes noires dans une image video
JP4920834B2 (ja) * 2000-06-26 2012-04-18 キヤノン株式会社 画像表示装置、及び画像表示装置の駆動方法
US7339627B2 (en) * 2003-10-30 2008-03-04 Broadcom Corporation Method and system for automatic detection and display of aspect ratio
JP3711994B2 (ja) * 2003-12-03 2005-11-02 セイコーエプソン株式会社 映像信号判別装置および映像信号判別方法
US7119847B2 (en) * 2003-12-17 2006-10-10 Texas Instruments Incorporated Method for identifying format of a received video signal
JP5573292B2 (ja) * 2010-03-30 2014-08-20 パナソニック株式会社 映像ソース切替装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947631A (en) * 1974-02-27 1976-03-30 Gte Sylvania Incorporated Automatic video signal control circuit
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
US5486871A (en) * 1990-06-01 1996-01-23 Thomson Consumer Electronics, Inc. Automatic letterbox detection
US5249049A (en) * 1990-06-01 1993-09-28 Thomson Consumer Electronics, Inc. Managing letterbox displays
FR2664779B1 (fr) * 1990-07-13 1993-06-11 Europ Rech Electr Lab Procede de traitement d'un signal video.
US5309234A (en) * 1991-05-29 1994-05-03 Thomson Consumer Electronics Adaptive letterbox detector
JPH04365278A (ja) * 1991-06-13 1992-12-17 Matsushita Electric Ind Co Ltd 多画面表示回路
JP3211969B2 (ja) * 1991-06-27 2001-09-25 ソニー株式会社 表示装置
JP3240697B2 (ja) * 1992-08-11 2001-12-17 松下電器産業株式会社 映像拡大装置
KR970008379B1 (en) * 1993-09-08 1997-05-23 Samsung Electronics Co Ltd Method and apparatus for decreasing side blank of wide screen
TW307971B (zh) * 1994-03-31 1997-06-11 Matsushita Electric Ind Co Ltd
WO1995030303A1 (fr) * 1994-04-28 1995-11-09 Kabushiki Kaisha Toshiba Dispositif de detection d'image de rangee de lettres
TW344931B (en) * 1994-12-08 1998-11-11 Matsushita Electric Ind Co Ltd Average luminance level detection apparatus and aspect ratio auto-discrimination apparatus for a television signal using the same

Also Published As

Publication number Publication date
RU2172016C2 (ru) 2001-08-10
JPH099170A (ja) 1997-01-10
CN1146116A (zh) 1997-03-26
SG67949A1 (en) 1999-10-19
CN1082311C (zh) 2002-04-03
US5990971A (en) 1999-11-23
JP3508119B2 (ja) 2004-03-22
MY116655A (en) 2004-03-31
KR970004909A (ko) 1997-01-29

Similar Documents

Publication Publication Date Title
MY115945A (en) Picture information detecting apparatus for a video signal
WO2003038799A1 (fr) Dispositif de visualisation d'images
TW350186B (en) TV set receiver with character data function
MY133287A (en) Method and apparatus for sorting granular objects with at least two different threshold levels
KR880006915A (ko) 촬상장치의 조리개제어회로
AU2003221588A1 (en) Electronic image evaluating device and evaluation method
KR840009188A (ko) 비데오 신호 처리장치
TW376631B (en) Pattern display region discrimination device
KR960001927A (ko) 상역식별장치
RU96111956A (ru) Устройство распознавания областей отображения изображений
KR930001681A (ko) 표시 장치
TW247985B (en) Image-taking apparatus
ATE241178T1 (de) Verfahren und einrichtung zur feststellung von pfandwertanzeigen
KR910021158A (ko) 비디오폰
TW200518016A (en) Image enlarging device
JP2000184362A (ja) 監視カメラシステム
JPS55110905A (en) Defect detecting device
KR970031998A (ko) 자동색보정 텔레비전
KR910006902A (ko) 표시장치
KR960036814A (ko) 영상신호의 개선된 마스킹 장치
JPS644874A (en) Specific color design detecting device
KR970009267A (ko) 과잉 접근에 의한 충돌방지 경보기능을 갖춘 텔레비전 수상기
KR910011049A (ko) Tv 화면의 색상 감지회로
KR970058025A (ko) 텔레비전의 색신호레벨 검출에 따른 반블랭킹장치
KR970056975A (ko) 캠코더의 비디오 카메라 수평도 표시장치