TR28320A - Bir görüntünün kontrastini gelistirmek icin kullanisli kontrol edilebilen dogrusal olmayan bir transfer karakteristigi üretmek icin amplifikatör düzenlemesi. - Google Patents

Bir görüntünün kontrastini gelistirmek icin kullanisli kontrol edilebilen dogrusal olmayan bir transfer karakteristigi üretmek icin amplifikatör düzenlemesi.

Info

Publication number
TR28320A
TR28320A TR00838/90A TR83890A TR28320A TR 28320 A TR28320 A TR 28320A TR 00838/90 A TR00838/90 A TR 00838/90A TR 83890 A TR83890 A TR 83890A TR 28320 A TR28320 A TR 28320A
Authority
TR
Turkey
Prior art keywords
amplifier
linear
coupled
resistor
voltage divider
Prior art date
Application number
TR00838/90A
Other languages
English (en)
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of TR28320A publication Critical patent/TR28320A/tr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers

Landscapes

  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Networks Using Active Elements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Amplifiers (AREA)
  • Processing Of Color Television Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Communication Control (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
TR00838/90A 1989-08-25 1990-08-21 Bir görüntünün kontrastini gelistirmek icin kullanisli kontrol edilebilen dogrusal olmayan bir transfer karakteristigi üretmek icin amplifikatör düzenlemesi. TR28320A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/398,847 US5099154A (en) 1989-08-25 1989-08-25 Amplifier arrangement for producing a controllable non-linear transfer characteristic useful for improving the contrast of an image

Publications (1)

Publication Number Publication Date
TR28320A true TR28320A (tr) 1996-04-09

Family

ID=23577025

Family Applications (1)

Application Number Title Priority Date Filing Date
TR00838/90A TR28320A (tr) 1989-08-25 1990-08-21 Bir görüntünün kontrastini gelistirmek icin kullanisli kontrol edilebilen dogrusal olmayan bir transfer karakteristigi üretmek icin amplifikatör düzenlemesi.

Country Status (17)

Country Link
US (1) US5099154A (tr)
EP (1) EP0414159B1 (tr)
JP (1) JPH0642728B2 (tr)
KR (2) KR910004658A (tr)
CN (1) CN1023181C (tr)
AT (1) ATE145771T1 (tr)
CA (1) CA2023851C (tr)
DE (1) DE69029233T2 (tr)
DK (1) DK0414159T3 (tr)
ES (1) ES2096567T3 (tr)
FI (1) FI97501C (tr)
GR (1) GR3022657T3 (tr)
MY (1) MY107074A (tr)
PT (1) PT95106B (tr)
RU (1) RU2159513C2 (tr)
SG (1) SG55147A1 (tr)
TR (1) TR28320A (tr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980756A (en) * 1989-08-25 1990-12-25 Rca Licensing Corporation Control signal generator for a television system
ES2043513B1 (es) * 1991-07-17 1994-08-01 Bertran Electronica Sa Circuito procesador no lineal de video para televisores en color.
US5162902A (en) * 1991-12-16 1992-11-10 Thomson Consumer Electronics, Inc. Non-linear luminance signal processor responsive to average picture level (APL) of displayed image
JPH05313621A (ja) * 1992-04-27 1993-11-26 Sony Corp 表示制御装置および階調変換方法
DE4444899C1 (de) * 1994-12-16 1996-01-25 Philips Patentverwaltung Schaltungsanordnung zur amplitudenabhängigen Bedämpfung eines Fernsehsignals
EP1214782B1 (de) * 1999-09-17 2003-05-14 Micronas Munich GmbH Verstärkerschaltung mit abschnittsweise linearer übertragungsfunktion
US7455806B2 (en) 2003-12-10 2008-11-25 William A. Cook Australia Pty. Ltd. Injection moulding of functional cavities
US7276721B2 (en) 2004-08-12 2007-10-02 Carestream Health, Inc. Method and apparatus for improved contrast resolution
US8688061B2 (en) 2010-08-09 2014-04-01 Skyworks Solutions, Inc. System and method for biasing a power amplifier
US9842385B2 (en) 2012-09-12 2017-12-12 Dolby Laboratories Licensing Corporation Display management for images with enhanced dynamic range
KR200486598Y1 (ko) 2016-01-20 2018-06-11 나현주 매트리스 커버
TWI617131B (zh) * 2016-12-30 2018-03-01 立積電子股份有限公司 放大電路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692333A (en) * 1951-08-02 1954-10-19 Rca Corp Wave shaping circuit
US3752905A (en) * 1970-12-16 1973-08-14 H Schneider Gamma control in the luminance channel of a color television transmitter
GB2106746A (en) * 1981-09-22 1983-04-13 Rca Corp Tv signal processing
US4507615A (en) * 1982-12-16 1985-03-26 Tektronix, Inc. Non-linear amplifier systems
EP0223295A1 (en) * 1985-11-14 1987-05-27 Koninklijke Philips Electronics N.V. Amplifier circuit operative with an adaptive signal compression

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760008A (en) * 1950-08-30 1956-08-21 Rca Corp Amplifier having controllable signal expansion and compression characteristics
US2892025A (en) * 1954-05-11 1959-06-23 Rca Corp Image signal correction apparatus
NL280623A (tr) * 1961-07-06
US3277318A (en) * 1964-04-30 1966-10-04 Gen Electric Gamma correction circuits
US3702898A (en) * 1970-08-04 1972-11-14 Nasa Electronic video editor
US3835243A (en) * 1972-04-07 1974-09-10 Matsushita Electric Ind Co Ltd Circuitry for reducing effects of noise on color image
US3786183A (en) * 1972-06-21 1974-01-15 Northrup Corp Contrast detector for video tracking system
SU557516A1 (ru) * 1975-06-30 1977-05-05 Предприятие П/Я А-1772 Устройство дл регулировани гаммакоррекции видеотракта
US4245237A (en) * 1979-05-11 1981-01-13 Rca Corporation Controllable non-linear processing of video signals
JPS56107674A (en) * 1980-01-31 1981-08-26 Sony Corp Gradation correcting device of video signal
SU1058087A1 (ru) * 1980-02-20 1983-11-30 Ленинградский Институт Авиационного Приборостроения Устройство дл гамма-коррекции телевизионного сигнала
US4363033A (en) * 1980-06-02 1982-12-07 Gte Products Corporation Video switch circuit
US4589021A (en) * 1983-01-07 1986-05-13 Sony Corporation Gamma compensating circuit
CA1258118A (en) * 1983-05-05 1989-08-01 Wilson Markle Method of, and apparatus for, colouring a black and white video signal
US4651210A (en) * 1984-12-24 1987-03-17 Rca Corporation Adjustable gamma controller
FR2575884B1 (fr) * 1985-01-08 1988-07-08 Thomson Video Equip Dispositif pour reduire la dynamique de trois signaux de couleur representant une image

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692333A (en) * 1951-08-02 1954-10-19 Rca Corp Wave shaping circuit
US3752905A (en) * 1970-12-16 1973-08-14 H Schneider Gamma control in the luminance channel of a color television transmitter
GB2106746A (en) * 1981-09-22 1983-04-13 Rca Corp Tv signal processing
US4507615A (en) * 1982-12-16 1985-03-26 Tektronix, Inc. Non-linear amplifier systems
EP0223295A1 (en) * 1985-11-14 1987-05-27 Koninklijke Philips Electronics N.V. Amplifier circuit operative with an adaptive signal compression

Also Published As

Publication number Publication date
PT95106B (pt) 1998-08-31
GR3022657T3 (en) 1997-05-31
RU2159513C2 (ru) 2000-11-20
CN1049765A (zh) 1991-03-06
FI904104A0 (fi) 1990-08-20
JPH0642728B2 (ja) 1994-06-01
ES2096567T3 (es) 1997-03-16
PT95106A (pt) 1992-03-31
CN1023181C (zh) 1993-12-15
FI97501B (fi) 1996-09-13
FI97501C (fi) 1996-12-27
CA2023851A1 (en) 1991-02-26
EP0414159A2 (en) 1991-02-27
SG55147A1 (en) 1998-12-21
CA2023851C (en) 1996-01-30
KR0163764B1 (ko) 1999-01-15
ATE145771T1 (de) 1996-12-15
EP0414159A3 (en) 1991-10-02
MY107074A (en) 1995-09-30
EP0414159B1 (en) 1996-11-27
DK0414159T3 (da) 1996-12-16
DE69029233D1 (de) 1997-01-09
KR910004658A (ko) 1991-03-29
DE69029233T2 (de) 1997-05-07
KR910005676A (ko) 1991-03-30
US5099154A (en) 1992-03-24
JPH03174883A (ja) 1991-07-30

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