CA1089976A - Synchronous color conversion system - Google Patents

Synchronous color conversion system

Info

Publication number
CA1089976A
CA1089976A CA229,993A CA229993A CA1089976A CA 1089976 A CA1089976 A CA 1089976A CA 229993 A CA229993 A CA 229993A CA 1089976 A CA1089976 A CA 1089976A
Authority
CA
Canada
Prior art keywords
component
signal
color
reference signal
chrominance
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
CA229,993A
Other languages
English (en)
French (fr)
Inventor
Peter W. Jensen
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.)
Ampex Corp
Original Assignee
Ampex Corp
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 Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of CA1089976A publication Critical patent/CA1089976A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/898Regeneration of colour television signals using frequency multiplication of the reproduced colour signal carrier with another auxiliary reproduced signal, e.g. a pilot signal carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
CA229,993A 1974-06-28 1975-06-24 Synchronous color conversion system Expired CA1089976A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/484,184 US4326216A (en) 1974-06-28 1974-06-28 Synchronous color conversion system
US484,184 1990-02-23

Publications (1)

Publication Number Publication Date
CA1089976A true CA1089976A (en) 1980-11-18

Family

ID=23923110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,993A Expired CA1089976A (en) 1974-06-28 1975-06-24 Synchronous color conversion system

Country Status (4)

Country Link
US (1) US4326216A (US20080293856A1-20081127-C00150.png)
JP (1) JPS60100892A (US20080293856A1-20081127-C00150.png)
BE (1) BE830543A (US20080293856A1-20081127-C00150.png)
CA (1) CA1089976A (US20080293856A1-20081127-C00150.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370680A (en) * 1981-02-25 1983-01-25 Tokyo Shibaura Denki Kabushiki Kaisha Color signal processing device for video recorder
US4754340A (en) * 1983-11-01 1988-06-28 Matsushita Electric Industrial Co., Ltd. Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling
US4704639A (en) * 1985-03-26 1987-11-03 Matsushita Electric Industrial Co., Ltd. Video signal reproduction apparatus
US4763203A (en) * 1985-10-17 1988-08-09 Ampex Corporation Time base corrector with accurate timing corrector control
US4733294A (en) * 1985-10-17 1988-03-22 Ampex Corporation Time base corrector memory arrangement and memory control
US4907070A (en) * 1985-10-17 1990-03-06 Ampex Corporation Time base corrector with memory mapped system control
KR100201244B1 (ko) * 1989-10-03 1999-06-15 다카노 야스아키 크로마 신호의 지터 제거 회로 및 이를 이용한 텔레비젼 수상기
KR950004051Y1 (ko) * 1990-02-15 1995-05-19 주식회사 금성사 Vcr 재생시 휘도와 색신호의 시간차 보정회로
JPH03112876U (US20080293856A1-20081127-C00150.png) * 1990-02-28 1991-11-19
JP3426090B2 (ja) * 1996-07-17 2003-07-14 三洋電機株式会社 画像情報処理装置
US10804944B1 (en) * 2019-03-29 2020-10-13 Ali Corporation Narrowband filter having sharp filtering characteristic

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507983A (en) * 1966-11-04 1970-04-21 Int Video Corp Reproduction system and method for magnetically stored color video signals
GB1267251A (US20080293856A1-20081127-C00150.png) * 1968-04-23 1972-03-15
JPS516493B1 (US20080293856A1-20081127-C00150.png) * 1968-10-03 1976-02-28
US3629491A (en) * 1969-11-03 1971-12-21 Bell & Howell Co Signal-correcting apparatus
JPS5040606B1 (US20080293856A1-20081127-C00150.png) * 1970-05-13 1975-12-25
US3674920A (en) * 1970-09-14 1972-07-04 Data Memory Inc Time base correction system for video recording apparatus
US3820154A (en) * 1972-08-25 1974-06-25 Int Video Corp Phased color under video recording and playback method and apparatus

Also Published As

Publication number Publication date
JPS60100892A (ja) 1985-06-04
JPS6244479B2 (US20080293856A1-20081127-C00150.png) 1987-09-21
BE830543A (fr) 1975-10-16
US4326216A (en) 1982-04-20

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19971118