FR2128875B1 - - Google Patents

Info

Publication number
FR2128875B1
FR2128875B1 FR7208628A FR7208628A FR2128875B1 FR 2128875 B1 FR2128875 B1 FR 2128875B1 FR 7208628 A FR7208628 A FR 7208628A FR 7208628 A FR7208628 A FR 7208628A FR 2128875 B1 FR2128875 B1 FR 2128875B1
Authority
FR
France
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
FR7208628A
Other versions
FR2128875A1 (fr
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.)
,US
Original Assignee
,US
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 ,US filed Critical ,US
Publication of FR2128875A1 publication Critical patent/FR2128875A1/fr
Application granted granted Critical
Publication of FR2128875B1 publication Critical patent/FR2128875B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/74Circuits for processing colour signals for obtaining special effects
    • H04N9/75Chroma key
FR7208628A 1971-03-12 1972-03-13 Expired FR2128875B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12369071A 1971-03-12 1971-03-12

Publications (2)

Publication Number Publication Date
FR2128875A1 FR2128875A1 (fr) 1972-10-20
FR2128875B1 true FR2128875B1 (fr) 1975-04-25

Family

ID=22410266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208628A Expired FR2128875B1 (fr) 1971-03-12 1972-03-13

Country Status (8)

Country Link
US (1) US3678182A (fr)
JP (1) JPS5412018B1 (fr)
AU (1) AU454371B2 (fr)
CA (1) CA955326A (fr)
DE (1) DE2209754C3 (fr)
FR (1) FR2128875B1 (fr)
GB (1) GB1360705A (fr)
IT (1) IT957549B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2142820B1 (fr) * 1971-06-25 1975-04-18 Ortf
US3749822A (en) * 1971-12-30 1973-07-31 Veer F V D Animation method and apparatus
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
US4109278A (en) * 1975-03-21 1978-08-22 Sonex International Corp. Video traveling matte system
NL7509871A (nl) * 1975-08-20 1977-02-22 Philips Nv Kleurentelevisie chroma-sleutelsignaalgenerator.
JPS6011875B2 (ja) * 1977-08-17 1985-03-28 日本電気株式会社 クロマキ−トラツキング装置
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
DE3027054A1 (de) * 1980-07-17 1982-02-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ableitung eines digitalen steuersignals
DE3027053A1 (de) * 1980-07-17 1982-02-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur zeitlichen korrektur von digitalen schaltsignalen
NL8006546A (nl) * 1980-12-02 1982-07-01 Philips Nv Kamerastelsel voor kleurentelevisie.
JPS5846783A (ja) * 1981-09-12 1983-03-18 Sony Corp クロマキ−装置
GB2158320A (en) * 1984-04-26 1985-11-06 Philips Electronic Associated Generating a chroma keying signal
WO1988002207A1 (fr) * 1986-09-08 1988-03-24 Encore Video, Inc. Procede et appareil de correction de signaux couleurs video
US4953008A (en) * 1986-09-08 1990-08-28 Encore Video, Inc. Method and apparatus for uniform saturation, hue and luminance correction
US5134465A (en) * 1989-08-30 1992-07-28 Hitachi Video Engineering, Inc. Color detecting circuit
US5051828A (en) * 1990-04-27 1991-09-24 The Grass Valley Group, Inc. Keyer with variable shaping
JPH05130502A (ja) * 1991-11-08 1993-05-25 Pioneer Electron Corp 画像再生装置
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723307A (en) * 1953-11-30 1955-11-08 Itt Montage amplifier
US3595987A (en) * 1969-02-20 1971-07-27 Ass Motion Picture Tv Prod Electronic composite photography
US3619495A (en) * 1969-08-21 1971-11-09 Nippon Electric Co Television picture montage circuit

Also Published As

Publication number Publication date
JPS5412018B1 (fr) 1979-05-19
CA955326A (en) 1974-09-24
IT957549B (it) 1973-10-20
DE2209754A1 (de) 1972-10-05
AU454371B2 (en) 1974-10-03
FR2128875A1 (fr) 1972-10-20
GB1360705A (en) 1974-07-17
AU3985272A (en) 1973-09-13
US3678182A (en) 1972-07-18
DE2209754B2 (de) 1979-02-08
DE2209754C3 (de) 1979-10-04

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