IT1024438B - Generatore di vettori per dispositivi di presentazione a tubo a raggi catodici in particolare generatore di configurazioni calligrafiche - Google Patents

Generatore di vettori per dispositivi di presentazione a tubo a raggi catodici in particolare generatore di configurazioni calligrafiche

Info

Publication number
IT1024438B
IT1024438B IT54522/74A IT5452274A IT1024438B IT 1024438 B IT1024438 B IT 1024438B IT 54522/74 A IT54522/74 A IT 54522/74A IT 5452274 A IT5452274 A IT 5452274A IT 1024438 B IT1024438 B IT 1024438B
Authority
IT
Italy
Prior art keywords
generator
calligraphic
ray tube
cathode ray
presentation devices
Prior art date
Application number
IT54522/74A
Other languages
English (en)
Italian (it)
Original Assignee
Sperry Rand 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
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of IT1024438B publication Critical patent/IT1024438B/it

Links

Classifications

    • 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
    • G09G1/08—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 directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
    • G09G1/12—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 directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially analogue means

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)
  • Controls And Circuits For Display Device (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • X-Ray Techniques (AREA)
IT54522/74A 1973-12-17 1974-12-12 Generatore di vettori per dispositivi di presentazione a tubo a raggi catodici in particolare generatore di configurazioni calligrafiche IT1024438B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425578A US3869085A (en) 1973-12-17 1973-12-17 Controlled current vector generator for cathode ray tube displays

Publications (1)

Publication Number Publication Date
IT1024438B true IT1024438B (it) 1978-06-20

Family

ID=23687150

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54522/74A IT1024438B (it) 1973-12-17 1974-12-12 Generatore di vettori per dispositivi di presentazione a tubo a raggi catodici in particolare generatore di configurazioni calligrafiche

Country Status (8)

Country Link
US (1) US3869085A (OSRAM)
JP (1) JPS5093480A (OSRAM)
CA (1) CA1014286A (OSRAM)
DE (1) DE2459701A1 (OSRAM)
FR (1) FR2254834A1 (OSRAM)
GB (1) GB1475402A (OSRAM)
IT (1) IT1024438B (OSRAM)
SE (1) SE7415742L (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984827A (en) * 1974-09-19 1976-10-05 General Electric Company Beam repositioning circuitry for a cathode ray tube calligraphic display system
US4027148A (en) * 1975-09-10 1977-05-31 Lawrence David Rosenthal Vector generator
US4074359A (en) * 1976-10-01 1978-02-14 Vector General, Inc. Vector generator
US4095145A (en) * 1976-12-13 1978-06-13 The United States Of America As Represented By The Secretary Of The Army Display of variable length vectors
US4132908A (en) * 1977-08-04 1979-01-02 Smiths Industries, Inc. Digital-to-analog conversion with deglitch
US4218751A (en) * 1979-03-07 1980-08-19 International Business Machines Corporation Absolute difference generator for use in display systems
US4365305A (en) * 1981-01-05 1982-12-21 Western Electric Company, Inc. Vector generator for computer graphics
US4500879A (en) * 1982-01-06 1985-02-19 Smith Engineering Circuitry for controlling a CRT beam
US4736330A (en) * 1984-09-04 1988-04-05 Capowski Joseph J Computer graphics display processor for generating dynamic refreshed vector images
US4800378A (en) * 1985-08-23 1989-01-24 Snap-On Tools Corporation Digital engine analyzer
US5614903A (en) * 1995-08-29 1997-03-25 Trw Inc. Distortion suppressor for digital-to-analog converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320409A (en) * 1963-01-30 1967-05-16 Burroughs Corp Electronic plotting device
US3660833A (en) * 1970-05-11 1972-05-02 Hewlett Packard Co System for producing characters on a cathode ray tube display by intensity controlled point-to-point vector generation
US3649819A (en) * 1970-10-12 1972-03-14 Information Int Inc Vector generator for rectangular cartesian coordinate positioning system
US3742484A (en) * 1971-12-28 1973-06-26 Xerox Corp Character generating apparatus employing bit stream length correction

Also Published As

Publication number Publication date
GB1475402A (en) 1977-06-01
DE2459701A1 (de) 1975-06-19
SE7415742L (OSRAM) 1975-06-18
CA1014286A (en) 1977-07-19
US3869085A (en) 1975-03-04
JPS5093480A (OSRAM) 1975-07-25
FR2254834A1 (OSRAM) 1975-07-11

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