JPS62239785A - カラ−・テレビジヨン信号検査装置 - Google Patents

カラ−・テレビジヨン信号検査装置

Info

Publication number
JPS62239785A
JPS62239785A JP62085599A JP8559987A JPS62239785A JP S62239785 A JPS62239785 A JP S62239785A JP 62085599 A JP62085599 A JP 62085599A JP 8559987 A JP8559987 A JP 8559987A JP S62239785 A JPS62239785 A JP S62239785A
Authority
JP
Japan
Prior art keywords
color
components
display
signal
television signal
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
JP62085599A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0477518B2 (enExample
Inventor
ブルース・ジェイ・ペニー
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Publication of JPS62239785A publication Critical patent/JPS62239785A/ja
Publication of JPH0477518B2 publication Critical patent/JPH0477518B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (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)
JP62085599A 1986-04-08 1987-04-07 カラ−・テレビジヨン信号検査装置 Granted JPS62239785A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/849,615 US4707727A (en) 1986-04-08 1986-04-08 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
US849615 1986-04-08

Publications (2)

Publication Number Publication Date
JPS62239785A true JPS62239785A (ja) 1987-10-20
JPH0477518B2 JPH0477518B2 (enExample) 1992-12-08

Family

ID=25306124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62085599A Granted JPS62239785A (ja) 1986-04-08 1987-04-07 カラ−・テレビジヨン信号検査装置

Country Status (6)

Country Link
US (1) US4707727A (enExample)
EP (1) EP0240971B1 (enExample)
JP (1) JPS62239785A (enExample)
CA (1) CA1257375A (enExample)
DE (1) DE3776938D1 (enExample)
DK (1) DK166248C (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06303648A (ja) * 1993-04-12 1994-10-28 Sony Tektronix Corp カラー・ガマット・エラー測定装置
JP2005012802A (ja) * 2003-06-19 2005-01-13 Tektronix Japan Ltd ガマット不正カラー表示装置及び方法
JP2006217588A (ja) * 2005-02-02 2006-08-17 Tektronix Inc 直交ガマット表示方法
US7365770B2 (en) 2003-12-24 2008-04-29 Leader Electronics Corporation Video signal level display device
WO2009025102A1 (ja) * 2007-08-20 2009-02-26 Sony Corporation ガマット・エラーの通知装置

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758885A (en) * 1985-06-17 1988-07-19 Canon Kabushiki Kaisha Method of processing color image
US4797738A (en) * 1986-05-19 1989-01-10 Kabushiki Kaisha Tohken Color recognition apparatus
NO164630C (no) * 1987-03-02 1990-10-24 Norske Stats Oljeselskap Videosystem for deteksjon av fargede flater og en anvendelse derav i en fremgangsmaate for tolkning av seimiske seksjoner.
US4908701A (en) * 1987-03-09 1990-03-13 Canon Kabushiki Kaisha Color image processing method and apparatus for color adjustment during image processing
US4884130A (en) * 1988-04-29 1989-11-28 Minnesota Mining And Manufacturing Company Method of describing a color in a triaxial planar vector color space
FI910070A7 (fi) * 1988-07-08 1991-01-07 Commw Scient Ind Res Org Tosiaika signaalin käsittelypiiri
US4994901A (en) * 1988-12-23 1991-02-19 Eastman Kodak Company Method and apparatus for increasing the gamut of an additive display driven from a digital source
US5122863A (en) * 1990-09-14 1992-06-16 Videotek, Inc. Method and apparatus for simultaneous display of video signal attributes
JPH04291591A (ja) * 1991-03-19 1992-10-15 Sony Corp カラーディスプレイ装置
US5319473A (en) * 1991-11-27 1994-06-07 Xerox Corporation Methods and apparatus for performing real time color gamut compressions
IT1259343B (it) * 1992-03-17 1996-03-12 Sip Circuito di controllo video per applicazioni multimediali
SG44027A1 (en) * 1992-03-31 1997-11-14 Minnesota Mining & Mfg Color caliberation for lcd panel
US5307087A (en) * 1993-01-13 1994-04-26 Tektronix, Inc. Three-dimensional RGB component vector display
US5373327A (en) * 1993-02-25 1994-12-13 Hewlett-Packard Company Detection, correction and display of illegal color information in a digital video signal
US5341226A (en) * 1993-04-22 1994-08-23 Xerox Corporation Automatic image segmentation for color documents
JP2891073B2 (ja) * 1993-11-15 1999-05-17 日本電気株式会社 色信号変換方式
US5519440A (en) * 1994-01-18 1996-05-21 Tektronix, Inc. Composite signal-limit indicator for a component monitor
JP3126614B2 (ja) * 1994-01-31 2001-01-22 キヤノン株式会社 画像処理装置及び方法
EP0763928B1 (en) * 1995-09-15 2001-10-10 Agfa-Gevaert N.V. Colour separation method and apparatus for same
US6219094B1 (en) * 1999-04-16 2001-04-17 Tektronix, Inc. Non-linear filter for extracting luminance component from a composite video signal
JP2004147005A (ja) * 2002-10-23 2004-05-20 Leader Electronics Corp 映像信号レベルを測定する測定器、及び、映像信号レベルを表示する表示装置
JP4194859B2 (ja) * 2003-02-24 2008-12-10 リーダー電子株式会社 映像信号監視装置
US7394469B1 (en) * 2003-10-01 2008-07-01 Microsoft Corporation Picking TV safe colors
CN101558656B (zh) 2007-12-11 2011-05-11 利达电子株式会社 亮度信息显示装置和方法
CN109309575A (zh) * 2017-07-26 2019-02-05 贵州白山云科技股份有限公司 一种确定监控系统健康度的方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106521A (en) * 1977-02-28 1978-09-16 Nec Corp Color picture analyzer
JPS5412902A (en) * 1977-04-30 1979-01-31 Hell Rudolf Dr Ing Gmbh Device for indicating excessive modification in electronic color modification

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058828A (en) * 1975-05-27 1977-11-15 Eastman Kodak Company Document copying apparatus
DE2607623B2 (de) * 1976-02-25 1978-12-21 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Farbwertbeurteilungsgerät
EP0080350B1 (en) * 1981-11-25 1985-06-05 Crosfield Electronics Limited Image reproduction
US4500919A (en) * 1982-05-04 1985-02-19 Massachusetts Institute Of Technology Color reproduction system
JPS6018087A (ja) * 1983-07-11 1985-01-30 Toshiba Corp カラ−テレビジヨン受像機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106521A (en) * 1977-02-28 1978-09-16 Nec Corp Color picture analyzer
JPS5412902A (en) * 1977-04-30 1979-01-31 Hell Rudolf Dr Ing Gmbh Device for indicating excessive modification in electronic color modification

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06303648A (ja) * 1993-04-12 1994-10-28 Sony Tektronix Corp カラー・ガマット・エラー測定装置
JP2005012802A (ja) * 2003-06-19 2005-01-13 Tektronix Japan Ltd ガマット不正カラー表示装置及び方法
US7365770B2 (en) 2003-12-24 2008-04-29 Leader Electronics Corporation Video signal level display device
JP2006217588A (ja) * 2005-02-02 2006-08-17 Tektronix Inc 直交ガマット表示方法
WO2009025102A1 (ja) * 2007-08-20 2009-02-26 Sony Corporation ガマット・エラーの通知装置
US8089558B2 (en) 2007-08-20 2012-01-03 Sony Corporation Gamut error notifying device
JP5263161B2 (ja) * 2007-08-20 2013-08-14 ソニー株式会社 ガマット・エラーの通知装置

Also Published As

Publication number Publication date
EP0240971A2 (en) 1987-10-14
DK162687A (da) 1987-10-09
JPH0477518B2 (enExample) 1992-12-08
EP0240971B1 (en) 1992-03-04
US4707727A (en) 1987-11-17
DK166248B (da) 1993-03-22
CA1257375A (en) 1989-07-11
EP0240971A3 (en) 1989-01-18
DK162687D0 (da) 1987-03-31
DE3776938D1 (de) 1992-04-09
DK166248C (da) 1993-11-08

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