GB1203822A - Cathode-ray tube systems for use in pattern recording - Google Patents

Cathode-ray tube systems for use in pattern recording

Info

Publication number
GB1203822A
GB1203822A GB5516369A GB5516369A GB1203822A GB 1203822 A GB1203822 A GB 1203822A GB 5516369 A GB5516369 A GB 5516369A GB 5516369 A GB5516369 A GB 5516369A GB 1203822 A GB1203822 A GB 1203822A
Authority
GB
United Kingdom
Prior art keywords
cathode
ray tube
pattern recording
tube systems
systems
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
GB5516369A
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.)
Alphanumeric Inc
Original Assignee
Alphanumeric Inc
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 Alphanumeric Inc filed Critical Alphanumeric Inc
Priority claimed from GB09849/68A external-priority patent/GB1203821A/en
Publication of GB1203822A publication Critical patent/GB1203822A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
    • H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/04—Deflection circuits ; Constructional details not otherwise provided for
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

1,203,822. Cathode-ray tube circuits. ALPHANUMERIC Inc. 26 April, 1968 [19 June, 1967], No. 55163/69. Divided out of 1,203,821. Heading H4T. The description is substantially the same as in Specification 1,203,821, the claims being directed to the pin-cushion distortion correction circuit described with reference to Fig. 5.
GB5516369A 1967-06-19 1968-04-26 Cathode-ray tube systems for use in pattern recording Expired GB1203822A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65264867A 1967-06-19 1967-06-19
GB09849/68A GB1203821A (en) 1967-06-19 1968-04-26 Systems for recording patterns on a record medium

Publications (1)

Publication Number Publication Date
GB1203822A true GB1203822A (en) 1970-09-03

Family

ID=26254285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5516369A Expired GB1203822A (en) 1967-06-19 1968-04-26 Cathode-ray tube systems for use in pattern recording

Country Status (1)

Country Link
GB (1) GB1203822A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018639A1 (en) * 1979-05-08 1980-11-12 Stiftung Deutsches Krebsforschungszentrum Imaging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018639A1 (en) * 1979-05-08 1980-11-12 Stiftung Deutsches Krebsforschungszentrum Imaging device

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees