CA939428A - Image intensifier with improved input screen - Google Patents

Image intensifier with improved input screen

Info

Publication number
CA939428A
CA939428A CA122,470A CA122470A CA939428A CA 939428 A CA939428 A CA 939428A CA 122470 A CA122470 A CA 122470A CA 939428 A CA939428 A CA 939428A
Authority
CA
Canada
Prior art keywords
input screen
image intensifier
improved input
improved
intensifier
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
CA122,470A
Inventor
Howard D. Doolittle
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.)
Machlett Laboratories Inc
Original Assignee
Machlett Laboratories Inc
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 Machlett Laboratories Inc filed Critical Machlett Laboratories Inc
Application granted granted Critical
Publication of CA939428A publication Critical patent/CA939428A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA122,470A 1970-09-30 1971-09-09 Image intensifier with improved input screen Expired CA939428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7685170A 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
CA939428A true CA939428A (en) 1974-01-01

Family

ID=22134571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,470A Expired CA939428A (en) 1970-09-30 1971-09-09 Image intensifier with improved input screen

Country Status (6)

Country Link
CA (1) CA939428A (en)
CH (1) CH555595A (en)
DE (1) DE2147081A1 (en)
FR (1) FR2108385A5 (en)
IT (1) IT940957B (en)
NL (1) NL7113421A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2307026C2 (en) * 1973-02-13 1983-01-20 Siemens AG, 1000 Berlin und 8000 München X-ray image intensifier input screen
NL7703295A (en) * 1977-03-28 1978-10-02 Philips Nv ROENTGEN DETECTOR.
GB2034148B (en) * 1978-08-30 1983-06-15 Gen Electric Multi element high resolution scintillator structure
FR2469793A1 (en) * 1979-11-09 1981-05-22 Thomson Csf Scintillator formed by engraving in relief - using column network on support and evaporating scintillator material onto support between 300 and 350 degrees centigrade
FR2547495B1 (en) * 1983-06-16 1986-10-24 Mouyen Francis APPARATUS FOR OBTAINING A DENTAL RADIOLOGICAL IMAGE
FR2625838B1 (en) * 1988-01-13 1996-01-26 Thomson Csf RADIOLOGICAL IMAGE ENHANCER TUBE ENTRY SCREEN SCINTILLER AND METHOD FOR MANUFACTURING SUCH A SCINTILLATOR
JPH02187745A (en) * 1989-01-17 1990-07-23 Pioneer Electron Corp Fluorescent screen

Also Published As

Publication number Publication date
IT940957B (en) 1973-02-20
NL7113421A (en) 1972-04-05
FR2108385A5 (en) 1972-05-19
DE2147081A1 (en) 1972-05-10
CH555595A (en) 1974-10-31

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