BE533267A - - Google Patents

Info

Publication number
BE533267A
BE533267A BE533267DA BE533267A BE 533267 A BE533267 A BE 533267A BE 533267D A BE533267D A BE 533267DA BE 533267 A BE533267 A BE 533267A
Authority
BE
Belgium
Application number
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.)
Publication of BE533267A publication Critical patent/BE533267A/xx

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)
  • Telescopes (AREA)
  • Lenses (AREA)
BE533267D 1953-11-12 BE533267A (uk)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE533267A true BE533267A (uk)

Family

ID=19784212

Family Applications (1)

Application Number Title Priority Date Filing Date
BE533267D BE533267A (uk) 1953-11-12

Country Status (6)

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

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

Family Cites Families (14)

* 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.
US2155471A (en) * 1931-03-19 1939-04-25 Aloysius J Cawley Fog and mist penetrating device
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

Also Published As

Publication number Publication date
CH327105A (de) 1958-01-15
DE1006537B (de) 1957-04-18
FR1112613A (fr) 1956-03-16
CA608605A (en) 1960-11-15
US2922336A (en) 1960-01-26

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