NL7509871A - Kleurentelevisie chroma-sleutelsignaalgenerator. - Google Patents

Kleurentelevisie chroma-sleutelsignaalgenerator.

Info

Publication number
NL7509871A
NL7509871A NL7509871A NL7509871A NL7509871A NL 7509871 A NL7509871 A NL 7509871A NL 7509871 A NL7509871 A NL 7509871A NL 7509871 A NL7509871 A NL 7509871A NL 7509871 A NL7509871 A NL 7509871A
Authority
NL
Netherlands
Prior art keywords
color
signal generator
key signal
chroma key
chroma
Prior art date
Application number
NL7509871A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7509871A priority Critical patent/NL7509871A/nl
Priority to US05/712,947 priority patent/US4051520A/en
Priority to CA258,895A priority patent/CA1096486A/en
Priority to AR264305A priority patent/AR212919A1/es
Priority to DE2636679A priority patent/DE2636679C3/de
Priority to BR7605375A priority patent/BR7605375A/pt
Priority to IT69032/76A priority patent/IT1071405B/it
Priority to NZ181781A priority patent/NZ181781A/xx
Priority to DK371376A priority patent/DK371376A/da
Priority to AT611576A priority patent/AT345915B/de
Priority to SE7609142A priority patent/SE415316B/xx
Priority to NO762842A priority patent/NO762842L/no
Priority to GB34210/76A priority patent/GB1503896A/en
Priority to AU16920/76A priority patent/AU508283B2/en
Priority to ES450783A priority patent/ES450783A1/es
Priority to JP51098850A priority patent/JPS5225529A/ja
Priority to FR7625281A priority patent/FR2321810A1/fr
Publication of NL7509871A publication Critical patent/NL7509871A/nl
Priority to JP1386381A priority patent/JPS56128082A/ja

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)
NL7509871A 1975-08-20 1975-08-20 Kleurentelevisie chroma-sleutelsignaalgenerator. NL7509871A (nl)

Priority Applications (18)

Application Number Priority Date Filing Date Title
NL7509871A NL7509871A (nl) 1975-08-20 1975-08-20 Kleurentelevisie chroma-sleutelsignaalgenerator.
US05/712,947 US4051520A (en) 1975-08-20 1976-08-09 Color television chroma keying signal generator
CA258,895A CA1096486A (en) 1975-08-20 1976-08-11 Colour television chroma keying signal generator
AR264305A AR212919A1 (es) 1975-08-20 1976-08-11 Generador de senal de clave cromatica de television en colores
DE2636679A DE2636679C3 (de) 1975-08-20 1976-08-14 Farbtastsignal-Generator
AT611576A AT345915B (de) 1975-08-20 1976-08-17 Farbfernseh-farbtastsignalgenerator
GB34210/76A GB1503896A (en) 1975-08-20 1976-08-17 Colour television chroma keying signal generator
NZ181781A NZ181781A (en) 1975-08-20 1976-08-17 Chroma keying circuit
DK371376A DK371376A (da) 1975-08-20 1976-08-17 Farvestyrke-udnoglende farvefjernsynssignalgenerator
BR7605375A BR7605375A (pt) 1975-08-20 1976-08-17 Gerador de sinais de imagem com ativacao eletronica por diferenca de cor em televisao a cores
SE7609142A SE415316B (sv) 1975-08-20 1976-08-17 Fergstyrsignalgenerator for fergtelevisionsapparat
NO762842A NO762842L (nl) 1975-08-20 1976-08-17
IT69032/76A IT1071405B (it) 1975-08-20 1976-08-17 Generatore di segnali di composizione cromatica per sistemi di televisione a colori
AU16920/76A AU508283B2 (en) 1975-08-20 1976-08-18 Colour television chroma keying signal generator
ES450783A ES450783A1 (es) 1975-08-20 1976-08-18 Un dispositivo generador de senales de manipulacion cromati-ca de television en color.
JP51098850A JPS5225529A (en) 1975-08-20 1976-08-20 Color television chromakeying signal generator
FR7625281A FR2321810A1 (fr) 1975-08-20 1976-08-20 Generateur de signal " chroma-key " pour television en couleurs
JP1386381A JPS56128082A (en) 1975-08-20 1981-02-03 Color television chromakeying signal generator

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7509871A true NL7509871A (nl) 1977-02-22

Family

ID=19824325

Family Applications (1)

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

Country Status (17)

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

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
JPH0834602B2 (ja) * 1986-04-14 1996-03-29 コーポレート、コミュニケーションズ、コンサルタンツ、インコーポレーテッド 色修正方法及び色修正装置
US4953008A (en) * 1986-09-08 1990-08-28 Encore Video, Inc. Method and apparatus for uniform saturation, hue and luminance correction
WO1988002207A1 (en) * 1986-09-08 1988-03-24 Encore Video, Inc. Method and apparatus for correcting video color signals
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
US7965859B2 (en) 2006-05-04 2011-06-21 Sony Computer Entertainment Inc. Lighting control of a user environment via a display device
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
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 (nl) * 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
IT1071405B (it) 1985-04-10
ATA611576A (de) 1978-02-15
DE2636679B2 (de) 1978-05-24
NO762842L (nl) 1977-02-22
AT345915B (de) 1978-10-10
ES450783A1 (es) 1977-08-16
DE2636679C3 (de) 1979-01-18
JPS5734710B2 (nl) 1982-07-24
BR7605375A (pt) 1977-08-16
AR212919A1 (es) 1978-11-15
GB1503896A (en) 1978-03-15
JPS5225529A (en) 1977-02-25
JPS5734707B2 (nl) 1982-07-24
DE2636679A1 (de) 1977-02-24
FR2321810B1 (nl) 1982-10-15
NZ181781A (en) 1979-10-25
SE415316B (sv) 1980-09-22
DK371376A (da) 1977-02-21
FR2321810A1 (fr) 1977-03-18
CA1096486A (en) 1981-02-24
JPS56128082A (en) 1981-10-07
AU1692076A (en) 1978-02-23
US4051520A (en) 1977-09-27
AU508283B2 (en) 1980-03-13
SE7609142L (sv) 1977-02-21

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Legal Events

Date Code Title Description
BV The patent application has lapsed