AU508283B2 - Colour television chroma keying signal generator - Google Patents

Colour television chroma keying signal generator

Info

Publication number
AU508283B2
AU508283B2 AU16920/76A AU1692076A AU508283B2 AU 508283 B2 AU508283 B2 AU 508283B2 AU 16920/76 A AU16920/76 A AU 16920/76A AU 1692076 A AU1692076 A AU 1692076A AU 508283 B2 AU508283 B2 AU 508283B2
Authority
AU
Australia
Prior art keywords
signal generator
keying signal
colour television
chroma keying
television chroma
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.)
Expired
Application number
AU16920/76A
Other languages
English (en)
Other versions
AU1692076A (en
Inventor
J. and Koppe R. P Davidde
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of AU1692076A publication Critical patent/AU1692076A/en
Application granted granted Critical
Publication of AU508283B2 publication Critical patent/AU508283B2/en
Expired legal-status Critical Current

Links

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
    • H04N9/75—Chroma key

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
AU16920/76A 1975-08-20 1976-08-18 Colour television chroma keying signal generator Expired AU508283B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7509871A NL7509871A (nl) 1975-08-20 1975-08-20 Kleurentelevisie chroma-sleutelsignaalgenerator.
NLNL7509871 1975-08-20

Publications (2)

Publication Number Publication Date
AU1692076A AU1692076A (en) 1978-02-23
AU508283B2 true AU508283B2 (en) 1980-03-13

Family

ID=19824325

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16920/76A Expired AU508283B2 (en) 1975-08-20 1976-08-18 Colour television chroma keying signal generator

Country Status (17)

Country Link
US (1) US4051520A (OSRAM)
JP (2) JPS5225529A (OSRAM)
AR (1) AR212919A1 (OSRAM)
AT (1) AT345915B (OSRAM)
AU (1) AU508283B2 (OSRAM)
BR (1) BR7605375A (OSRAM)
CA (1) CA1096486A (OSRAM)
DE (1) DE2636679C3 (OSRAM)
DK (1) DK371376A (OSRAM)
ES (1) ES450783A1 (OSRAM)
FR (1) FR2321810A1 (OSRAM)
GB (1) GB1503896A (OSRAM)
IT (1) IT1071405B (OSRAM)
NL (1) NL7509871A (OSRAM)
NO (1) NO762842L (OSRAM)
NZ (1) NZ181781A (OSRAM)
SE (1) SE415316B (OSRAM)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838025B2 (ja) * 1975-10-06 1983-08-19 日本放送協会 イロジヨウホウケンシユツカイロ
NL7807350A (nl) * 1978-07-07 1980-01-09 Philips Nv Kleurselectieschakeling voor kleurentelevisie.
US4183045A (en) * 1978-08-30 1980-01-08 Rca Corporation Chroma keying selector system
FR2464001A1 (fr) * 1979-08-17 1981-02-27 Thomson Csf Generateur de signaux de commutation pour effet d'incrustation en television et dispositif de commande d'effets speciaux comportant un tel generateur
CA1165433A (en) * 1979-09-04 1984-04-10 Grass Valley Group, Inc. (The) Chroma keying system
DE3027054A1 (de) * 1980-07-17 1982-02-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ableitung eines digitalen steuersignals
NL8006546A (nl) * 1980-12-02 1982-07-01 Philips Nv Kamerastelsel voor kleurentelevisie.
US4386363A (en) * 1981-04-10 1983-05-31 Ampex Corporation Chroma key switching signal generator
US4473838A (en) * 1982-10-15 1984-09-25 Central Dynamics Ltd. Digital color generator
JPS60123978A (ja) * 1983-12-08 1985-07-02 Kubota Ltd 色信号分離装置
US4862251A (en) * 1984-04-09 1989-08-29 Corporate Communications Consultants, Inc. Color correction system and method
US4811084A (en) * 1984-04-09 1989-03-07 Corporate Communications Consultants, Inc. Video color detector and chroma key device and method
JPS6266791A (ja) * 1985-09-16 1987-03-26 ザ・グラス・バレ−・グル−プ・インコ−ポレイテツド クロマキ−装置
AU597657B2 (en) * 1986-04-14 1990-06-07 Cintel Inc. Color correction with programmable window area
JP2749579B2 (ja) * 1986-09-08 1998-05-13 アンコール ビデオ，インコーポレイテッド カラー修正装置
US4953008A (en) * 1986-09-08 1990-08-28 Encore Video, Inc. Method and apparatus for uniform saturation, hue and luminance correction
GB8630914D0 (en) * 1986-12-24 1987-02-04 Bekaert Sa Nv Winding apparatus
DE3932757C2 (de) * 1989-09-30 1998-07-23 Philips Broadcast Television S Verfahren und Anordnung zur Ableitung eines Stanzsignals
GB2243743A (en) * 1990-04-11 1991-11-06 Rank Cintel Ltd Digital colour video key signal generator using two programmable lookup tables
WO1995003678A1 (en) * 1993-06-22 1995-02-02 Peter David Jefferson Colour monitoring apparatus
US6795068B1 (en) * 2000-07-21 2004-09-21 Sony Computer Entertainment Inc. Prop input device and method for mapping an object from a two-dimensional camera image to a three-dimensional space for controlling action in a game program
US8133115B2 (en) 2003-10-22 2012-03-13 Sony Computer Entertainment America Llc System and method for recording and displaying a graphical path in a video game
US20060071933A1 (en) 2004-10-06 2006-04-06 Sony Computer Entertainment Inc. Application binary interface for multi-pass shaders
US7636126B2 (en) 2005-06-22 2009-12-22 Sony Computer Entertainment Inc. Delay matching in audio/video systems
US7880746B2 (en) 2006-05-04 2011-02-01 Sony Computer Entertainment Inc. Bandwidth management through lighting control of a user environment via a display device
US7965859B2 (en) 2006-05-04 2011-06-21 Sony Computer Entertainment Inc. Lighting control of a user environment via a display device
US8264468B1 (en) 2007-06-19 2012-09-11 Imaging Systems Technology, Inc. Touch system for blue screen
US8330730B1 (en) 2007-09-04 2012-12-11 Imaging Systems Technology, Inc. Calibrating of interactive touch system for image compositing
US10786736B2 (en) 2010-05-11 2020-09-29 Sony Interactive Entertainment LLC Placement of user information in a game space
US9342817B2 (en) 2011-07-07 2016-05-17 Sony Interactive Entertainment LLC Auto-creating groups for sharing photos

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144935C3 (de) * 1970-09-09 1975-10-02 Hitachi, Ltd., Tokio Farbsichtanzeigegerät
US3678182A (en) * 1971-03-12 1972-07-18 Philips Broadcast Equip Chroma key circuit
JPS5237735B2 (OSRAM) * 1972-07-01 1977-09-24
US3959813A (en) * 1973-12-08 1976-05-25 Robert Bosch G.M.B.H. Generation of a switching signal for the chroma keying of color video signals

Also Published As

Publication number Publication date
DE2636679C3 (de) 1979-01-18
AU1692076A (en) 1978-02-23
JPS5734710B2 (OSRAM) 1982-07-24
FR2321810B1 (OSRAM) 1982-10-15
JPS56128082A (en) 1981-10-07
FR2321810A1 (fr) 1977-03-18
AT345915B (de) 1978-10-10
AR212919A1 (es) 1978-11-15
US4051520A (en) 1977-09-27
NL7509871A (nl) 1977-02-22
IT1071405B (it) 1985-04-10
SE415316B (sv) 1980-09-22
GB1503896A (en) 1978-03-15
ES450783A1 (es) 1977-08-16
BR7605375A (pt) 1977-08-16
JPS5734707B2 (OSRAM) 1982-07-24
CA1096486A (en) 1981-02-24
DE2636679A1 (de) 1977-02-24
NZ181781A (en) 1979-10-25
DK371376A (da) 1977-02-21
DE2636679B2 (de) 1978-05-24
NO762842L (OSRAM) 1977-02-22
ATA611576A (de) 1978-02-15
SE7609142L (sv) 1977-02-21
JPS5225529A (en) 1977-02-25

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