SE388335B - Toppnivadetektor for videosignaler - Google Patents

Toppnivadetektor for videosignaler

Info

Publication number
SE388335B
SE388335B SE7408423A SE7408423A SE388335B SE 388335 B SE388335 B SE 388335B SE 7408423 A SE7408423 A SE 7408423A SE 7408423 A SE7408423 A SE 7408423A SE 388335 B SE388335 B SE 388335B
Authority
SE
Sweden
Prior art keywords
video signals
level detector
top level
detector
video
Prior art date
Application number
SE7408423A
Other languages
English (en)
Other versions
SE7408423L (sv
Inventor
I K Alien
A V Nikonenko
J O Popov
B A Yanson
A Y Khesin
Original Assignee
Inst Elektroniki I Vychesletel
Latviisky Nii Experementalnoi
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 Inst Elektroniki I Vychesletel, Latviisky Nii Experementalnoi filed Critical Inst Elektroniki I Vychesletel
Publication of SE7408423L publication Critical patent/SE7408423L/sv
Publication of SE388335B publication Critical patent/SE388335B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0007—Image acquisition
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1532—Peak detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analogue/Digital Conversion (AREA)
  • Picture Signal Circuits (AREA)
SE7408423A 1974-07-30 1974-06-26 Toppnivadetektor for videosignaler SE388335B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/493,664 US3963991A (en) 1974-07-30 1974-07-30 Apparatus for discriminating a peak level of a video signal

Publications (2)

Publication Number Publication Date
SE7408423L SE7408423L (sv) 1975-12-29
SE388335B true SE388335B (sv) 1976-09-27

Family

ID=23961200

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408423A SE388335B (sv) 1974-07-30 1974-06-26 Toppnivadetektor for videosignaler

Country Status (4)

Country Link
US (1) US3963991A (sv)
FR (1) FR2279289A1 (sv)
GB (1) GB1451830A (sv)
SE (1) SE388335B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504851A (en) * 1983-06-29 1985-03-12 Precision Electronics, Inc. System for monitoring video signal parameters, including the luminance signal
JP2764761B2 (ja) * 1990-07-19 1998-06-11 松下電器産業株式会社 映像信号平均輝度レベル検出装置
US5132796A (en) * 1990-09-04 1992-07-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for digitally processing gamma pedestal and gain

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415950A (en) * 1965-03-29 1968-12-10 Ibm Video quantizing system
US3868477A (en) * 1973-06-20 1975-02-25 Dacom Inc Facsimile system contrast enhancement

Also Published As

Publication number Publication date
DE2430756A1 (de) 1976-01-15
GB1451830A (en) 1976-10-06
US3963991A (en) 1976-06-15
FR2279289B1 (sv) 1979-07-13
SE7408423L (sv) 1975-12-29
DE2430756B2 (de) 1977-05-05
FR2279289A1 (fr) 1976-02-13

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