DE1006537B - Vorrichtung, welche ein Roentgengeraet mit einer elektronischen Bildverstaerkerroehre enthaelt - Google Patents

Vorrichtung, welche ein Roentgengeraet mit einer elektronischen Bildverstaerkerroehre enthaelt

Info

Publication number
DE1006537B
DE1006537B DEN9723A DEN0009723A DE1006537B DE 1006537 B DE1006537 B DE 1006537B DE N9723 A DEN9723 A DE N9723A DE N0009723 A DEN0009723 A DE N0009723A DE 1006537 B DE1006537 B DE 1006537B
Authority
DE
Germany
Prior art keywords
image
ray
point
screen
exit pupil
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.)
Pending
Application number
DEN9723A
Other languages
German (de)
English (en)
Inventor
Pieter Martinus Van Alphen
Johannes Van Der Wal
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1006537B publication Critical patent/DE1006537B/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68C—SADDLES; STIRRUPS
    • B68C3/00—Stirrups
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/023—Viewing apparatus for viewing X-ray images using image converters, e.g. radioscopes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
    • H01J2231/5001—Photons
    • H01J2231/50031—High energy photons
    • H01J2231/50036—X-rays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
DEN9723A 1953-11-12 1954-11-09 Vorrichtung, welche ein Roentgengeraet mit einer elektronischen Bildverstaerkerroehre enthaelt Pending DE1006537B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL327105X 1953-11-12

Publications (1)

Publication Number Publication Date
DE1006537B true DE1006537B (de) 1957-04-18

Family

ID=19784212

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN9723A Pending DE1006537B (de) 1953-11-12 1954-11-09 Vorrichtung, welche ein Roentgengeraet mit einer elektronischen Bildverstaerkerroehre enthaelt

Country Status (6)

Country Link
US (1) US2922336A (h)
BE (1) BE533267A (h)
CA (1) CA608605A (h)
CH (1) CH327105A (h)
DE (1) DE1006537B (h)
FR (1) FR1112613A (h)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229105A (en) * 1962-10-04 1966-01-11 Hermann R Mestwerdt Image intensifier device with mirror on rear surface, photocathode on front surface, and fiber optics in center of rear surface
US3291985A (en) * 1964-08-05 1966-12-13 Picker X Ray Corp Viewing apparatus for intensified X-ray images having an improved optical system
US3439114A (en) * 1967-04-17 1969-04-15 Donald A Taylor Fluoroscopic television and cinecamera system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155471A (en) * 1931-03-19 1939-04-25 Aloysius J Cawley Fog and mist penetrating device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US545743A (en) * 1895-09-03 Combined telescope
US1281047A (en) * 1918-04-12 1918-10-08 Fuzio Matsui Finder for cameras.
GB387544A (en) * 1931-04-13 1933-02-09 Alexander Von Lagorio Apparatus for sharply focussing in photographic enlarging
US2110324A (en) * 1937-02-02 1938-03-08 Donald H Castle Focusing device for photographic enlargers
US2170967A (en) * 1937-07-21 1939-08-29 Zeiss Carl Fa Projecting apparatus
US2364652A (en) * 1941-06-16 1944-12-12 Gordon B Pollock Camera construction
US2496404A (en) * 1945-03-03 1950-02-07 Paillais Jean Michel Self view finder for portrait photography
US2401224A (en) * 1945-05-08 1946-05-28 George E Burton Viewer for optical instruments
US2550698A (en) * 1945-09-12 1951-05-01 Graflex Inc Automatic reflex camera with diaphragm adjustment and flash synchronizer means
US2433674A (en) * 1945-09-25 1947-12-30 Daniel J O'brien Compact microscope
US2631244A (en) * 1948-07-14 1953-03-10 Westinghouse Electric Corp Optical system for x-ray screen image intensifiers
US2673492A (en) * 1950-08-04 1954-03-30 Robert A Waters Inc Accessory for cathode-ray apparatus
US2648776A (en) * 1951-03-22 1953-08-11 Westinghouse Electric Corp Optical system for image intensifiers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155471A (en) * 1931-03-19 1939-04-25 Aloysius J Cawley Fog and mist penetrating device

Also Published As

Publication number Publication date
US2922336A (en) 1960-01-26
CA608605A (en) 1960-11-15
FR1112613A (fr) 1956-03-16
BE533267A (h)
CH327105A (de) 1958-01-15

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