JP4330438B2 - 映像信号レベル表示装置 - Google Patents

映像信号レベル表示装置 Download PDF

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Publication number
JP4330438B2
JP4330438B2 JP2003426331A JP2003426331A JP4330438B2 JP 4330438 B2 JP4330438 B2 JP 4330438B2 JP 2003426331 A JP2003426331 A JP 2003426331A JP 2003426331 A JP2003426331 A JP 2003426331A JP 4330438 B2 JP4330438 B2 JP 4330438B2
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video signal
display device
signal level
level display
effective value
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JP2003426331A
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Japanese (ja)
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JP2005184733A5 (enExample
JP2005184733A (ja
Inventor
元一 今村
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リーダー電子株式会社
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Priority to JP2003426331A priority Critical patent/JP4330438B2/ja
Priority to US11/001,043 priority patent/US7365770B2/en
Publication of JP2005184733A publication Critical patent/JP2005184733A/ja
Publication of JP2005184733A5 publication Critical patent/JP2005184733A5/ja
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    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2003426331A 2003-12-24 2003-12-24 映像信号レベル表示装置 Expired - Fee Related JP4330438B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003426331A JP4330438B2 (ja) 2003-12-24 2003-12-24 映像信号レベル表示装置
US11/001,043 US7365770B2 (en) 2003-12-24 2004-12-02 Video signal level display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003426331A JP4330438B2 (ja) 2003-12-24 2003-12-24 映像信号レベル表示装置

Publications (3)

Publication Number Publication Date
JP2005184733A JP2005184733A (ja) 2005-07-07
JP2005184733A5 JP2005184733A5 (enExample) 2006-09-28
JP4330438B2 true JP4330438B2 (ja) 2009-09-16

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ID=34697442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003426331A Expired - Fee Related JP4330438B2 (ja) 2003-12-24 2003-12-24 映像信号レベル表示装置

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US (1) US7365770B2 (enExample)
JP (1) JP4330438B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100667105B1 (ko) 2005-09-06 2007-01-12 (주)아이에스콤 Ｄｌｐ 프로젝션 시스템의 감시 장치 및 원격 감시 시스템
CN101589627B (zh) 2006-12-22 2011-05-25 利达电子株式会社 影像信号监视装置以及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707727A (en) * 1986-04-08 1987-11-17 Tektronix, Inc. Apparatus for providing an indication that a color represented by a Y, R-Y, B-Y color television signal is validly reproducible on an RGB color display device
US5307087A (en) * 1993-01-13 1994-04-26 Tektronix, Inc. Three-dimensional RGB component vector display
JP4768143B2 (ja) * 2001-03-26 2011-09-07 株式会社リコー 情報入出力装置、情報入出力制御方法およびプログラム
US7218358B2 (en) * 2004-06-15 2007-05-15 Coretronic Corporation Method and apparatus for calibrating color temperature of color display devices

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Publication number Publication date
US20050140690A1 (en) 2005-06-30
US7365770B2 (en) 2008-04-29
JP2005184733A (ja) 2005-07-07

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