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GB1332205A - Character generating apparatus - Google Patents

Character generating apparatus

Info

Publication number
GB1332205A
GB1332205A GB1140671*[A GB1140671A GB1332205A GB 1332205 A GB1332205 A GB 1332205A GB 1140671 A GB1140671 A GB 1140671A GB 1332205 A GB1332205 A GB 1332205A
Authority
GB
United Kingdom
Prior art keywords
stroke
character
passed
over
line
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
GB1140671*[A
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB1332205A publication Critical patent/GB1332205A/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)
GB1140671*[A 1970-05-11 1971-04-26 Character generating apparatus Expired GB1332205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3605470A 1970-05-11 1970-05-11

Publications (1)

Publication Number Publication Date
GB1332205A true GB1332205A (en) 1973-10-03

Family

ID=21886352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1140671*[A Expired GB1332205A (en) 1970-05-11 1971-04-26 Character generating apparatus

Country Status (5)

Country Link
US (1) US3660833A (ja)
JP (1) JPS559738B1 (ja)
DE (1) DE2120283B2 (ja)
FR (1) FR2092594A5 (ja)
GB (1) GB1332205A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359674A (en) * 1971-06-11 1974-07-10 Elliott Brothers London Ltd Display system with circle drawing
US3870922A (en) * 1972-05-02 1975-03-11 Nippon Electric Co Graphic pattern generation for a tv-like scanned-graphic display equipment
US3869085A (en) * 1973-12-17 1975-03-04 Sperry Rand Corp Controlled current vector generator for cathode ray tube displays

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090041A (en) * 1959-11-02 1963-05-14 Link Aviation Inc Character generation and display
US3320409A (en) * 1963-01-30 1967-05-16 Burroughs Corp Electronic plotting device
US3329948A (en) * 1963-05-03 1967-07-04 Burroughs Corp Symbol generating apparatus
US3311908A (en) * 1964-10-02 1967-03-28 Burroughs Corp Cathode ray tube display device employing constant velocity beam deflection
US3500332A (en) * 1967-02-10 1970-03-10 Sanders Associates Inc Curve generator for oscillographic display
US3539860A (en) * 1969-04-01 1970-11-10 Adage Inc Vector generator

Also Published As

Publication number Publication date
JPS559738B1 (ja) 1980-03-12
DE2120283A1 (de) 1971-11-18
FR2092594A5 (ja) 1972-01-21
US3660833A (en) 1972-05-02
DE2120283B2 (de) 1974-11-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee