TW373401B - Image signal processing circuit - Google Patents

Image signal processing circuit

Info

Publication number
TW373401B
TW373401B TW087102232A TW87102232A TW373401B TW 373401 B TW373401 B TW 373401B TW 087102232 A TW087102232 A TW 087102232A TW 87102232 A TW87102232 A TW 87102232A TW 373401 B TW373401 B TW 373401B
Authority
TW
Taiwan
Prior art keywords
image
memory field
contraction ratio
header
processing circuit
Prior art date
Application number
TW087102232A
Other languages
English (en)
Inventor
Yutaka Shimizu
Seiya Ota
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Application granted granted Critical
Publication of TW373401B publication Critical patent/TW373401B/zh

Links

Classifications

    • 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
    • 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
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/223—Controlling dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
TW087102232A 1997-03-31 1998-02-18 Image signal processing circuit TW373401B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08147197A JP3269000B2 (ja) 1997-03-31 1997-03-31 映像信号処理回路

Publications (1)

Publication Number Publication Date
TW373401B true TW373401B (en) 1999-11-01

Family

ID=13747325

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087102232A TW373401B (en) 1997-03-31 1998-02-18 Image signal processing circuit

Country Status (4)

Country Link
US (1) US6160590A (zh)
JP (1) JP3269000B2 (zh)
KR (1) KR100316499B1 (zh)
TW (1) TW373401B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3268999B2 (ja) * 1997-03-31 2002-03-25 三洋電機株式会社 映像信号処理回路
JPH10304232A (ja) * 1997-05-01 1998-11-13 Canon Inc カメラ装置及び画像処理システム
JP4355820B2 (ja) * 1997-11-26 2009-11-04 ソニー株式会社 画像処理装置、画像処理方法、及びテレビジョン受像機
JP2002537571A (ja) * 1999-02-09 2002-11-05 ミクロナス ミュニッヒ ゲーエムベーハー 少なくとも第一と第二の画像シーケンスを１つの総合画像に同時に表示するための方法と装置。
US6870572B1 (en) * 1999-03-04 2005-03-22 Infineon Technologies Ag Method and circuit for picture-in-picture superimposition
WO2000062534A1 (de) * 1999-04-13 2000-10-19 Infineon Technologies Ag Verfahren und schaltungsanordnung zur bild-in-bild einblendung
JP2003339031A (ja) * 2002-05-20 2003-11-28 Hitachi Ltd テレビジョン受像機
US20050231637A1 (en) * 2004-04-16 2005-10-20 Eric Jeffrey Method for live image display and apparatus for performing the same
JP4500610B2 (ja) * 2004-07-07 2010-07-14 キヤノン株式会社 映像信号処理装置、メモリ制御方法、及びプログラム
JP4364176B2 (ja) * 2005-06-20 2009-11-11 シャープ株式会社 映像データ再生装置及び映像データ生成装置
TWI408947B (zh) 2009-02-13 2013-09-11 Mstar Semiconductor Inc 影像調整裝置及影像調整方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06113225A (ja) * 1992-09-29 1994-04-22 Toshiba Corp 映像信号処理装置およびアドレス発生回路
JP3378710B2 (ja) * 1995-10-16 2003-02-17 三洋電機株式会社 縮小画像の書き込み／読み出し方法及び縮小画像処理回路
JP3384659B2 (ja) * 1995-10-16 2003-03-10 三洋電機株式会社 縮小映像信号処理回路

Also Published As

Publication number Publication date
JP3269000B2 (ja) 2002-03-25
US6160590A (en) 2000-12-12
JPH10285488A (ja) 1998-10-23
KR19980080860A (ko) 1998-11-25
KR100316499B1 (ko) 2002-01-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees