JPS6365719A - 映像信号処理装置 - Google Patents

映像信号処理装置

Info

Publication number
JPS6365719A
JPS6365719A JP61210226A JP21022686A JPS6365719A JP S6365719 A JPS6365719 A JP S6365719A JP 61210226 A JP61210226 A JP 61210226A JP 21022686 A JP21022686 A JP 21022686A JP S6365719 A JPS6365719 A JP S6365719A
Authority
JP
Japan
Prior art keywords
video signal
reference potential
converter
signal
digital video
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
JP61210226A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572136B2 (https=
Inventor
Tatsuyuki Amano
天野　龍之
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP61210226A priority Critical patent/JPS6365719A/ja
Priority to US07/093,834 priority patent/US4768015A/en
Publication of JPS6365719A publication Critical patent/JPS6365719A/ja
Publication of JPH0572136B2 publication Critical patent/JPH0572136B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP61210226A 1986-09-05 1986-09-05 映像信号処理装置 Granted JPS6365719A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61210226A JPS6365719A (ja) 1986-09-05 1986-09-05 映像信号処理装置
US07/093,834 US4768015A (en) 1986-09-05 1987-09-08 A/D converter for video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61210226A JPS6365719A (ja) 1986-09-05 1986-09-05 映像信号処理装置

Publications (2)

Publication Number Publication Date
JPS6365719A true JPS6365719A (ja) 1988-03-24
JPH0572136B2 JPH0572136B2 (https=) 1993-10-08

Family

ID=16585874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61210226A Granted JPS6365719A (ja) 1986-09-05 1986-09-05 映像信号処理装置

Country Status (2)

Country Link
US (1) US4768015A (https=)
JP (1) JPS6365719A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335019A (en) * 1993-01-14 1994-08-02 Sony Electronics, Inc. Digital video data quantization error detection as applied to intelligent dynamic companding
US5357278A (en) * 1993-01-14 1994-10-18 Sony Electronics, Inc. Integrated linear/non-linear static and controllable dynamic companding

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918449A (en) * 1989-02-13 1990-04-17 National Semiconductor Corporation Multistep flash analog to digital converter with voltage estimator
JP3091084B2 (ja) * 1994-06-22 2000-09-25 シャープ株式会社 信号処理回路
JPH0830249A (ja) * 1994-07-11 1996-02-02 Rohm Co Ltd 高速画像濃度変換装置
US7027102B2 (en) * 2001-02-08 2006-04-11 Frank Sacca Software decoding of composite video without a phase-locked loop
ATE396543T1 (de) * 2002-12-04 2008-06-15 Nxp Bv Nichtlineare verteilung von spannungsschritten in a/d-umsetzern des flash-typs
US7471339B2 (en) * 2004-06-02 2008-12-30 Mstar Semiconductor, Inc. High-speed video signal processing system
KR101925355B1 (ko) 2012-09-27 2018-12-06 삼성전자 주식회사 비디오 신호 처리 장치
KR20150026321A (ko) * 2013-09-02 2015-03-11 삼성전자주식회사 비디오 신호 처리 장치 및 비디오 신호 처리 방법
KR102249807B1 (ko) * 2014-10-17 2021-05-10 엘지디스플레이 주식회사 표시장치 및 전원제어장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128449A (https=) * 1974-03-15 1975-10-09
JPS51107752A (en) * 1975-03-18 1976-09-24 Nomura Denki Kk Anarogu deijitaruhenkanki
JPS52135657A (en) * 1976-05-10 1977-11-12 Iwatsu Electric Co Ltd A/d converter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298014A (en) * 1963-11-01 1967-01-10 Digital Equipment Corp Analog to digital converter
US3585631A (en) * 1969-11-26 1971-06-15 Westinghouse Electric Corp Square law analog-to-digital converter
US3646548A (en) * 1971-01-15 1972-02-29 Raytheon Co Nonlinear analog-to-digital converter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128449A (https=) * 1974-03-15 1975-10-09
JPS51107752A (en) * 1975-03-18 1976-09-24 Nomura Denki Kk Anarogu deijitaruhenkanki
JPS52135657A (en) * 1976-05-10 1977-11-12 Iwatsu Electric Co Ltd A/d converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335019A (en) * 1993-01-14 1994-08-02 Sony Electronics, Inc. Digital video data quantization error detection as applied to intelligent dynamic companding
US5357278A (en) * 1993-01-14 1994-10-18 Sony Electronics, Inc. Integrated linear/non-linear static and controllable dynamic companding

Also Published As

Publication number Publication date
US4768015A (en) 1988-08-30
JPH0572136B2 (https=) 1993-10-08

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