EP0020980A3 - Segmented-display device - Google Patents

Segmented-display device Download PDF

Info

Publication number
EP0020980A3
EP0020980A3 EP80102574A EP80102574A EP0020980A3 EP 0020980 A3 EP0020980 A3 EP 0020980A3 EP 80102574 A EP80102574 A EP 80102574A EP 80102574 A EP80102574 A EP 80102574A EP 0020980 A3 EP0020980 A3 EP 0020980A3
Authority
EP
European Patent Office
Prior art keywords
segmented
display device
display
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.)
Granted
Application number
EP80102574A
Other languages
French (fr)
Other versions
EP0020980B1 (en
EP0020980A2 (en
Inventor
Robert Howard Lantz
Alfred Alexander Schwartz
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of EP0020980A2 publication Critical patent/EP0020980A2/en
Publication of EP0020980A3 publication Critical patent/EP0020980A3/en
Application granted granted Critical
Publication of EP0020980B1 publication Critical patent/EP0020980B1/en
Expired legal-status Critical Current

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
    • G09G1/06—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
    • G09G1/10—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 digital means, e.g. incrementally

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)
EP80102574A 1979-06-25 1980-05-09 Segmented-display device Expired EP0020980B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/052,054 US4237458A (en) 1979-06-25 1979-06-25 Stroke expansion apparatus
US52054 1979-06-25

Publications (3)

Publication Number Publication Date
EP0020980A2 EP0020980A2 (en) 1981-01-07
EP0020980A3 true EP0020980A3 (en) 1982-03-17
EP0020980B1 EP0020980B1 (en) 1985-04-03

Family

ID=21975140

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80102574A Expired EP0020980B1 (en) 1979-06-25 1980-05-09 Segmented-display device

Country Status (5)

Country Link
US (1) US4237458A (en)
EP (1) EP0020980B1 (en)
JP (1) JPS5638092A (en)
CA (1) CA1135427A (en)
DE (1) DE3070411D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434420A (en) * 1982-06-21 1984-02-28 Motorola, Inc. Interline spacing adjustment circuit in a scanning CRT visual display system
JPS6041193U (en) * 1983-08-29 1985-03-23 鈴木　允 embossing device
JPS60114155A (en) * 1983-11-22 1985-06-20 Daikei:Kk Method for feeding food material to apparatus for automatic production of processed food comprising cooked rice
US4724432A (en) * 1985-08-15 1988-02-09 Sperry Marine Inc. Generation of graphic symbols for cathode ray tube displays
JPS6471451A (en) * 1987-09-12 1989-03-16 Fuji Seiki Kk Apparatus for forming rice ball

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459926A (en) * 1965-10-18 1969-08-05 Ibm Graphic vector generator
US3755805A (en) * 1970-03-05 1973-08-28 Philips Corp Character generator for producing characters on the screen of a cathode-ray tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402395A (en) * 1965-02-15 1968-09-17 Bunker Ramo Data compression and display system
US3540032A (en) * 1968-01-12 1970-11-10 Ibm Display system using cathode ray tube deflection yoke non-linearity to obtain curved strokes
US4054951A (en) * 1976-06-30 1977-10-18 International Business Machines Corporation Data expansion apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459926A (en) * 1965-10-18 1969-08-05 Ibm Graphic vector generator
US3755805A (en) * 1970-03-05 1973-08-28 Philips Corp Character generator for producing characters on the screen of a cathode-ray tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 15, no. 9, février 1973, New York, (US) P.F. NEE: "Compaction of Vector Data for Display Devices", page 2966 *

Also Published As

Publication number Publication date
CA1135427A (en) 1982-11-09
US4237458A (en) 1980-12-02
DE3070411D1 (en) 1985-05-09
JPS5638092A (en) 1981-04-13
EP0020980B1 (en) 1985-04-03
JPS623955B2 (en) 1987-01-28
EP0020980A2 (en) 1981-01-07

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