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US2888513A - Image reproduction system - Google Patents

Image reproduction system Download PDF

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Publication number
US2888513A
US2888513A US412728A US41272854A US2888513A US 2888513 A US2888513 A US 2888513A US 412728 A US412728 A US 412728A US 41272854 A US41272854 A US 41272854A US 2888513 A US2888513 A US 2888513A
Authority
US
United States
Prior art keywords
grid
image
electron
cathode
screen
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 - Lifetime
Application number
US412728A
Other languages
English (en)
Inventor
Nathan T Melamed
Andrew P Kruper
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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
Priority to BE535919D priority Critical patent/BE535919A/xx
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to US412728A priority patent/US2888513A/en
Priority to FR1123678D priority patent/FR1123678A/fr
Application granted granted Critical
Publication of US2888513A publication Critical patent/US2888513A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H01J31/56—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output for converting or amplifying images in two or more colours
    • 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
    • H01J31/52—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output having grid-like image screen through which the electron ray or beam passes and by which the ray or beam is influenced before striking the luminescent output screen, i.e. having "triode action"

Definitions

  • the resolution of the device shown in Fig. 1 is essentially limited by the size and spacing of the apertures 21 within the grid 20.

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
US412728A 1954-02-26 1954-02-26 Image reproduction system Expired - Lifetime US2888513A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE535919D BE535919A (xx) 1954-02-26
US412728A US2888513A (en) 1954-02-26 1954-02-26 Image reproduction system
FR1123678D FR1123678A (fr) 1954-02-26 1955-02-25 Système de reproduction d'images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US412728A US2888513A (en) 1954-02-26 1954-02-26 Image reproduction system

Publications (1)

Publication Number Publication Date
US2888513A true US2888513A (en) 1959-05-26

Family

ID=23634216

Family Applications (1)

Application Number Title Priority Date Filing Date
US412728A Expired - Lifetime US2888513A (en) 1954-02-26 1954-02-26 Image reproduction system

Country Status (3)

Country Link
US (1) US2888513A (xx)
BE (1) BE535919A (xx)
FR (1) FR1123678A (xx)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375391A (en) * 1965-07-22 1968-03-26 Itt Thin image tube assembly
US3500101A (en) * 1955-02-02 1970-03-10 Sylvania Electric Prod Photocapacitive electroluminescent light amplifier
US3569614A (en) * 1969-04-10 1971-03-09 Thomas F Hanlon Liquid crystal color modulator for electronic imaging systems
US3624273A (en) * 1968-11-22 1971-11-30 Alfred J Gale Flat screen display devices using an array of charged particle sources
US3775636A (en) * 1971-06-21 1973-11-27 Westinghouse Electric Corp Direct view imaging tube incorporating velocity selection and a reverse biased diode sensing layer
US3784831A (en) * 1971-11-04 1974-01-08 Itt Electrooptical system
US3814977A (en) * 1972-06-09 1974-06-04 Corning Glass Works Image storage device
US4562461A (en) * 1981-10-08 1985-12-31 Yin Ronald L Display apparatus and method therefor
US4714956A (en) * 1982-09-24 1987-12-22 Yin Ronald L Color display apparatus and method therefor
US6275270B1 (en) * 1995-01-23 2001-08-14 Calvest Associates, Inc. Video display and image intensifier system
US20210335587A1 (en) * 2020-04-28 2021-10-28 Elbit Systems Of America, Llc Global shutter for transmission mode secondary electron intensifier by a low voltage signal

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247138A (en) * 1938-10-01 1941-06-24 Thomas W Sukumlyn System for television transmission
US2254617A (en) * 1937-10-28 1941-09-02 Emi Ltd Electron discharge device
US2256300A (en) * 1936-11-06 1941-09-16 Int Standard Electric Corp Device applicable mainly to television
US2423124A (en) * 1943-01-30 1947-07-01 Bell Telephone Labor Inc Electro-optical device
US2523132A (en) * 1949-08-10 1950-09-19 Westinghouse Electric Corp Photosensitive apparatus
US2614235A (en) * 1950-04-22 1952-10-14 Rca Corp Color television pickup tube
US2634327A (en) * 1947-05-20 1953-04-07 Rca Corp Television system
US2654853A (en) * 1949-02-28 1953-10-06 Rca Corp Photoelectric apparatus
US2700116A (en) * 1950-02-11 1955-01-18 Edward E Sheldon Device for intensification of X-ray images
US2732469A (en) * 1956-01-24 palmer

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732469A (en) * 1956-01-24 palmer
US2256300A (en) * 1936-11-06 1941-09-16 Int Standard Electric Corp Device applicable mainly to television
US2254617A (en) * 1937-10-28 1941-09-02 Emi Ltd Electron discharge device
US2247138A (en) * 1938-10-01 1941-06-24 Thomas W Sukumlyn System for television transmission
US2423124A (en) * 1943-01-30 1947-07-01 Bell Telephone Labor Inc Electro-optical device
US2634327A (en) * 1947-05-20 1953-04-07 Rca Corp Television system
US2654853A (en) * 1949-02-28 1953-10-06 Rca Corp Photoelectric apparatus
US2523132A (en) * 1949-08-10 1950-09-19 Westinghouse Electric Corp Photosensitive apparatus
US2700116A (en) * 1950-02-11 1955-01-18 Edward E Sheldon Device for intensification of X-ray images
US2614235A (en) * 1950-04-22 1952-10-14 Rca Corp Color television pickup tube

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500101A (en) * 1955-02-02 1970-03-10 Sylvania Electric Prod Photocapacitive electroluminescent light amplifier
US3375391A (en) * 1965-07-22 1968-03-26 Itt Thin image tube assembly
US3624273A (en) * 1968-11-22 1971-11-30 Alfred J Gale Flat screen display devices using an array of charged particle sources
US3569614A (en) * 1969-04-10 1971-03-09 Thomas F Hanlon Liquid crystal color modulator for electronic imaging systems
US3775636A (en) * 1971-06-21 1973-11-27 Westinghouse Electric Corp Direct view imaging tube incorporating velocity selection and a reverse biased diode sensing layer
US3784831A (en) * 1971-11-04 1974-01-08 Itt Electrooptical system
US3814977A (en) * 1972-06-09 1974-06-04 Corning Glass Works Image storage device
US4562461A (en) * 1981-10-08 1985-12-31 Yin Ronald L Display apparatus and method therefor
US4714956A (en) * 1982-09-24 1987-12-22 Yin Ronald L Color display apparatus and method therefor
US6275270B1 (en) * 1995-01-23 2001-08-14 Calvest Associates, Inc. Video display and image intensifier system
US20210335587A1 (en) * 2020-04-28 2021-10-28 Elbit Systems Of America, Llc Global shutter for transmission mode secondary electron intensifier by a low voltage signal
US12183562B2 (en) * 2020-04-28 2024-12-31 Elbit Systems Of America, Llc Global shutter for transmission mode secondary electron intensifier by a low voltage signal

Also Published As

Publication number Publication date
FR1123678A (fr) 1956-09-25
BE535919A (xx)

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