NL189231B - DEVICE FOR COPYING A RADIATION IMAGE RECORDED ON A SUPPORT FOR A MEDICAL DIAGNOSIS. - Google Patents

DEVICE FOR COPYING A RADIATION IMAGE RECORDED ON A SUPPORT FOR A MEDICAL DIAGNOSIS.

Info

Publication number
NL189231B
NL189231B NLAANVRAGE7909276,A NL189231DA NL189231B NL 189231 B NL189231 B NL 189231B NL 189231D A NL189231D A NL 189231DA NL 189231 B NL189231 B NL 189231B
Authority
NL
Netherlands
Prior art keywords
copying
support
radiation image
image recorded
medical diagnosis
Prior art date
Application number
NLAANVRAGE7909276,A
Other languages
Dutch (nl)
Original Assignee
Fuji Photo Film Co 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.)
Publication of NL189231B publication Critical patent/NL189231B/en

Links

Classifications

    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • 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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
NLAANVRAGE7909276,A 1953-08-14 DEVICE FOR COPYING A RADIATION IMAGE RECORDED ON A SUPPORT FOR A MEDICAL DIAGNOSIS. NL189231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374240A US2773212A (en) 1953-08-14 1953-08-14 Electron gun

Publications (1)

Publication Number Publication Date
NL189231B true NL189231B (en)

Family

ID=23475915

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7909276,A NL189231B (en) 1953-08-14 DEVICE FOR COPYING A RADIATION IMAGE RECORDED ON A SUPPORT FOR A MEDICAL DIAGNOSIS.
NL96222D NL96222C (en) 1953-08-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL96222D NL96222C (en) 1953-08-14

Country Status (6)

Country Link
US (1) US2773212A (en)
BE (1) BE530971A (en)
DE (1) DE1015948B (en)
FR (1) FR1109867A (en)
GB (1) GB761008A (en)
NL (2) NL96222C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911563A (en) * 1957-04-24 1959-11-03 Westinghouse Electric Corp Electrostatic lens and deflection system
US2905848A (en) * 1957-10-18 1959-09-22 Philco Corp Cathode ray tube gun structure
US2935635A (en) * 1957-11-18 1960-05-03 Philco Corp Cathode ray tube display system
US2922072A (en) * 1957-12-05 1960-01-19 Sylvania Electric Prod Image reproduction device
US3065368A (en) * 1957-12-27 1962-11-20 Westinghouse Electric Corp Cathode ray device
US3200469A (en) * 1960-01-28 1965-08-17 Rca Corp Spherical grids and methods of making same
DE1194067B (en) * 1960-04-13 1965-06-03 Rca Corp Beam generation system for a cathode ray tube
BE624426A (en) * 1961-11-07
US3374385A (en) * 1963-07-10 1968-03-19 Rca Corp Electron tube cathode with nickel-tungsten alloy base and thin nickel coating
WO2014164198A1 (en) 2013-03-11 2014-10-09 David Rafferty Automatic gain control with defocusing lens
US8969794B2 (en) 2013-03-15 2015-03-03 1St Detect Corporation Mass dependent automatic gain control for mass spectrometer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH224295A (en) * 1941-09-30 1942-11-15 Philips Nv Electrical device with a Braun tube.
BE480334A (en) * 1942-03-14
BE470212A (en) * 1946-01-24
US2496127A (en) * 1947-02-05 1950-01-31 Rca Corp Electron gun for cathode-ray tubes
US2680204A (en) * 1950-11-30 1954-06-01 Rca Corp Gun structure
US2638559A (en) * 1952-01-19 1953-05-12 Nat Video Corp Electrostatic lens for cathode-ray tubes

Also Published As

Publication number Publication date
DE1015948B (en) 1957-09-19
NL96222C (en)
US2773212A (en) 1956-12-04
GB761008A (en) 1956-11-07
BE530971A (en)
FR1109867A (en) 1956-02-02

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