NL193183C - Inrichting voor het weergeven van fluorografische afbeeldingen met videosignalen waarin rond het donkerniveau de ruis is gereduceerd. - Google Patents

Inrichting voor het weergeven van fluorografische afbeeldingen met videosignalen waarin rond het donkerniveau de ruis is gereduceerd. Download PDF

Info

Publication number
NL193183C
NL193183C NL8500348A NL8500348A NL193183C NL 193183 C NL193183 C NL 193183C NL 8500348 A NL8500348 A NL 8500348A NL 8500348 A NL8500348 A NL 8500348A NL 193183 C NL193183 C NL 193183C
Authority
NL
Netherlands
Prior art keywords
amplifier
voltage
curve
circuit
video signals
Prior art date
Application number
NL8500348A
Other languages
English (en)
Dutch (nl)
Other versions
NL8500348A (nl
NL193183B (nl
Original Assignee
Elscint Ltd
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 Elscint Ltd filed Critical Elscint Ltd
Publication of NL8500348A publication Critical patent/NL8500348A/nl
Publication of NL193183B publication Critical patent/NL193183B/xx
Application granted granted Critical
Publication of NL193183C publication Critical patent/NL193183C/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Television Signal Processing For Recording (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Amplifiers (AREA)
  • Measurement Of Radiation (AREA)
  • Picture Signal Circuits (AREA)
NL8500348A 1984-02-10 1985-02-07 Inrichting voor het weergeven van fluorografische afbeeldingen met videosignalen waarin rond het donkerniveau de ruis is gereduceerd. NL193183C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57920284 1984-02-10
US06/579,202 US4628357A (en) 1984-02-10 1984-02-10 Digital fluorographic systems

Publications (3)

Publication Number Publication Date
NL8500348A NL8500348A (nl) 1985-09-02
NL193183B NL193183B (nl) 1998-10-01
NL193183C true NL193183C (nl) 1999-02-02

Family

ID=24315976

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500348A NL193183C (nl) 1984-02-10 1985-02-07 Inrichting voor het weergeven van fluorografische afbeeldingen met videosignalen waarin rond het donkerniveau de ruis is gereduceerd.

Country Status (6)

Country Link
US (1) US4628357A (un)
JP (1) JPH0771289B2 (un)
DE (1) DE3503739C2 (un)
FR (1) FR2559632B1 (un)
IL (1) IL74247A (un)
NL (1) NL193183C (un)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132996A (en) * 1988-10-28 1992-07-21 Kermath Manufacturing Company X-ray imaging system with a sweeping linear detector
US5014290A (en) * 1988-10-28 1991-05-07 Moore Robert M Method and apparatus for generating radiation blockers
NL9002651A (nl) * 1990-12-03 1992-07-01 Philips Nv Roentgenbeeldsysteem.
SE9201482L (sv) * 1992-05-11 1993-11-12 Regam Medical Systems Ab Metod för kompensering av mörkerström vid CCd-sensor för dentalröntgen
US6091796A (en) * 1994-11-23 2000-07-18 Thermotrex Corporation Scintillator based microscope

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899494A (en) * 1954-06-02 1959-08-11 System for the translation of intelligence
FR1302632A (fr) * 1961-07-21 1962-08-31 Radiologie Cie Gle Perfectionnements aux dispositifs de mesure du pourcentage de charge de circuits ou d'éléments de circuits électriques
FR2220925B1 (un) * 1973-02-27 1976-04-30 Thomson Csf
JPS54132117A (en) * 1978-04-06 1979-10-13 Fuji Photo Film Co Ltd Motion detecting device
JPS5611348A (en) * 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Gradation processing method of radiation picture
US4375068A (en) * 1980-04-21 1983-02-22 Technicare Corporation Radiographic apparatus and method with logarithmic video compression
DE3279518D1 (en) * 1981-03-06 1989-04-13 Atomic Energy Authority Uk Logarithmic amplifiers
US4367490A (en) * 1981-04-24 1983-01-04 General Electric Company Noise reduction in digital fluoroscopy systems
US4482957A (en) * 1981-11-04 1984-11-13 American Science And Engineering, Inc. Use of a square root amplifier for statistics limited data
NL8202417A (nl) * 1982-06-15 1984-01-02 Philips Nv Inrichting en werkwijze voor het verwerken van roentgenbeelden.
US4454606A (en) * 1983-05-23 1984-06-12 General Electric Company Reconfigurable x-ray AEC compensation

Also Published As

Publication number Publication date
DE3503739C2 (de) 1993-11-04
FR2559632A1 (fr) 1985-08-16
NL8500348A (nl) 1985-09-02
FR2559632B1 (fr) 1992-05-29
US4628357A (en) 1986-12-09
JPS60203081A (ja) 1985-10-14
IL74247A0 (en) 1985-05-31
DE3503739A1 (de) 1985-09-19
NL193183B (nl) 1998-10-01
JPH0771289B2 (ja) 1995-07-31
IL74247A (en) 1988-11-30

Similar Documents

Publication Publication Date Title
KR940011268B1 (ko) 반도체레이저를 위한 안정된 궤환제어장치
JPH04316205A (ja) 高周波電力増幅装置
NL193183C (nl) Inrichting voor het weergeven van fluorografische afbeeldingen met videosignalen waarin rond het donkerniveau de ruis is gereduceerd.
US4399460A (en) Video signal peaking control system with provision for automatic and manual control
US3626092A (en) Video amplifier for optical scanners
US4232233A (en) Method for extending transistor logarithmic conformance
NL8502636A (nl) Beeldweergeefinrichting.
KR920003859B1 (ko) 온도 안정화 rf 검출기
US6175254B1 (en) System for compensating a signal for an offset from a reference level
US4635118A (en) Interface circuit for video signal peaking control
NL8102865A (nl) Inrichting voor regeling van de elektronenbundel van een beeldopneembuis.
US4388648A (en) Frequency selective DC coupled video signal control system insensitive to video signal DC components
JP2519348B2 (ja) 画像形成装置
JPH02211683A (ja) 半導体レーザ駆動回路
JP2856787B2 (ja) ２値化回路、中間レベル検出回路及びピーク包絡線検出回路
US4388647A (en) Predictably biased DC coupled video signal peaking control system
JPH06153113A (ja) ビデオ信号処理装置及び自動利得制御回路
CA1283463C (en) Switchable mode amplifier for wide dynamic range
JP2725254B2 (ja) フイルタ回路
BE1004055A4 (nl) Werkwijze en inrichting voor het reduceren van ruis.
JPH06101663B2 (ja) フイルタ調整装置
FR2755323A1 (fr) Dispositif de conversion analogique/numerique
NL8200321A (nl) Signaal-expansie-inrichting.
JPH04258092A (ja) 映像信号処理回路
NL8500622A (nl) Beeldweergeefinrichting.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20050207