GB767627A - Improvements in cathode ray beam information storage tubes - Google Patents

Improvements in cathode ray beam information storage tubes

Info

Publication number
GB767627A
GB767627A GB34419/54A GB3441954A GB767627A GB 767627 A GB767627 A GB 767627A GB 34419/54 A GB34419/54 A GB 34419/54A GB 3441954 A GB3441954 A GB 3441954A GB 767627 A GB767627 A GB 767627A
Authority
GB
United Kingdom
Prior art keywords
focussing
target
parabolic
correcting
information storage
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
GB34419/54A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB767627A publication Critical patent/GB767627A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • 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
    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB34419/54A 1953-12-10 1954-11-26 Improvements in cathode ray beam information storage tubes Expired GB767627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US767627XA 1953-12-10 1953-12-10

Publications (1)

Publication Number Publication Date
GB767627A true GB767627A (en) 1957-02-06

Family

ID=22134024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34419/54A Expired GB767627A (en) 1953-12-10 1954-11-26 Improvements in cathode ray beam information storage tubes

Country Status (3)

Country Link
FR (1) FR1116825A (OSRAM)
GB (1) GB767627A (OSRAM)
NL (1) NL193075A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292173B (de) * 1963-09-07 1969-04-10 Fernseh Gmbh Justiereinrichtung in einem Ablenksystem fuer Fernsehaufnahmeroehren u. dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292173B (de) * 1963-09-07 1969-04-10 Fernseh Gmbh Justiereinrichtung in einem Ablenksystem fuer Fernsehaufnahmeroehren u. dgl.

Also Published As

Publication number Publication date
FR1116825A (fr) 1956-05-14
NL193075A (OSRAM)

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