GB456728A - Improvements relating to the pictorial reproduction of stationary or moving objects - Google Patents

Improvements relating to the pictorial reproduction of stationary or moving objects

Info

Publication number
GB456728A
GB456728A GB13579/35A GB1357935A GB456728A GB 456728 A GB456728 A GB 456728A GB 13579/35 A GB13579/35 A GB 13579/35A GB 1357935 A GB1357935 A GB 1357935A GB 456728 A GB456728 A GB 456728A
Authority
GB
United Kingdom
Prior art keywords
screen
electrons
image
scanning
grid
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
GB13579/35A
Other languages
English (en)
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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.)
Filing date
Publication date
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB456728A publication Critical patent/GB456728A/en
Expired legal-status Critical Current

Links

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
    • 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
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
    • 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
    • H01J2231/505—Imaging and conversion tubes with non-scanning optics
    • H01J2231/5056—Imaging and conversion tubes with non-scanning optics magnetic

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB13579/35A 1934-05-08 1935-05-08 Improvements relating to the pictorial reproduction of stationary or moving objects Expired GB456728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE456728X 1934-05-08

Publications (1)

Publication Number Publication Date
GB456728A true GB456728A (en) 1936-11-09

Family

ID=6539222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13579/35A Expired GB456728A (en) 1934-05-08 1935-05-08 Improvements relating to the pictorial reproduction of stationary or moving objects

Country Status (2)

Country Link
GB (1) GB456728A (enrdf_load_stackoverflow)
NL (1) NL49329C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585935A (en) * 1984-02-10 1986-04-29 Rca Corporation Electron discharge device having a substantially spherical electrostatic field lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585935A (en) * 1984-02-10 1986-04-29 Rca Corporation Electron discharge device having a substantially spherical electrostatic field lens

Also Published As

Publication number Publication date
NL49329C (enrdf_load_stackoverflow)

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