WO2008096474A1 - オンスクリーンディスプレイ回路 - Google Patents

オンスクリーンディスプレイ回路 Download PDF

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Publication number
WO2008096474A1
WO2008096474A1 PCT/JP2007/068784 JP2007068784W WO2008096474A1 WO 2008096474 A1 WO2008096474 A1 WO 2008096474A1 JP 2007068784 W JP2007068784 W JP 2007068784W WO 2008096474 A1 WO2008096474 A1 WO 2008096474A1
Authority
WO
WIPO (PCT)
Prior art keywords
green
red
blue signals
screen display
display circuit
Prior art date
Application number
PCT/JP2007/068784
Other languages
English (en)
French (fr)
Inventor
Hiroshi Ito
Katsuhiro Takemura
Original Assignee
D & M Holdings Inc.
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 D & M Holdings Inc. filed Critical D & M Holdings Inc.
Publication of WO2008096474A1 publication Critical patent/WO2008096474A1/ja

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/76—Circuits for processing colour signals for obtaining special effects for mixing of colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

　抽出部が、オンスクリーンディスプレイ回路に入力された映像信号の赤信号、緑信号、青信号の各々に対し、各信号のデータのうち一部を抽出する。加算部が、抽出された映像信号の赤信号、緑信号、青信号の各々と、入力されたオンスクリーンディスプレイの赤信号、緑信号、青信号の各々とを、赤信号、緑信号、青信号の各々毎に加算する。切替え部が、加算部により加算された赤信号、緑信号、青信号の各々と、入力された映像信号の赤信号、緑信号、青信号の各々とを切替えて出力する。
PCT/JP2007/068784 2007-02-06 2007-09-27 オンスクリーンディスプレイ回路 WO2008096474A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-026775 2007-02-06
JP2007026775A JP2008191474A (ja) 2007-02-06 2007-02-06 オンスクリーンディスプレイ回路

Publications (1)

Publication Number Publication Date
WO2008096474A1 true WO2008096474A1 (ja) 2008-08-14

Family

ID=39681389

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/068784 WO2008096474A1 (ja) 2007-02-06 2007-09-27 オンスクリーンディスプレイ回路

Country Status (2)

Country Link
JP (1) JP2008191474A (ja)
WO (1) WO2008096474A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05197369A (ja) * 1991-07-30 1993-08-06 Toshiba Corp 表示制御装置
JPH1118105A (ja) * 1997-06-23 1999-01-22 Nec Corp Ｏｓｄ回路
JP2003162275A (ja) * 2001-11-27 2003-06-06 Matsushita Electric Ind Co Ltd オンスクリーンディスプレイ表示回路
JP2004317823A (ja) * 2003-04-17 2004-11-11 Matsushita Electric Ind Co Ltd オンスクリーンディスプレイデータの圧縮伸張方法と装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05197369A (ja) * 1991-07-30 1993-08-06 Toshiba Corp 表示制御装置
JPH1118105A (ja) * 1997-06-23 1999-01-22 Nec Corp Ｏｓｄ回路
JP2003162275A (ja) * 2001-11-27 2003-06-06 Matsushita Electric Ind Co Ltd オンスクリーンディスプレイ表示回路
JP2004317823A (ja) * 2003-04-17 2004-11-11 Matsushita Electric Ind Co Ltd オンスクリーンディスプレイデータの圧縮伸張方法と装置

Also Published As

Publication number Publication date
JP2008191474A (ja) 2008-08-21

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