GB1370065A - Character display apparatus - Google Patents

Character display apparatus

Info

Publication number
GB1370065A
GB1370065A GB2356172A GB2356172A GB1370065A GB 1370065 A GB1370065 A GB 1370065A GB 2356172 A GB2356172 A GB 2356172A GB 2356172 A GB2356172 A GB 2356172A GB 1370065 A GB1370065 A GB 1370065A
Authority
GB
United Kingdom
Prior art keywords
character
column
count
output
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
GB2356172A
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.)
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 GB1370065A publication Critical patent/GB1370065A/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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/24—Generation of individual character patterns
    • G09G5/243—Circuits for displaying proportional spaced characters or for kerning
    • 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
    • G09G1/18—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 a small local pattern covering only a single character, and stepping to a position for the following character, e.g. in rectangular or polar co-ordinates, or in the form of a framed star

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Document Processing Apparatus (AREA)
GB2356172A 1971-06-23 1972-05-19 Character display apparatus Expired GB1370065A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15598271A 1971-06-23 1971-06-23
US15596271A 1971-06-23 1971-06-23

Publications (1)

Publication Number Publication Date
GB1370065A true GB1370065A (en) 1974-10-09

Family

ID=26852746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2356172A Expired GB1370065A (en) 1971-06-23 1972-05-19 Character display apparatus

Country Status (4)

Country Link
US (1) US3729714A (de)
DE (1) DE2221705C3 (de)
FR (1) FR2143010B1 (de)
GB (1) GB1370065A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447464C3 (de) * 1973-10-23 1978-06-01 International Business Machines Corp., Armonk, N.Y. (V.St.A.) Zeichengenerator-Steuerschaltung für einen optischen Drucker
AR245836A1 (es) * 1974-11-11 1994-02-28 Ibm Un dispositivo impresor rapido.
US4207612A (en) * 1975-10-14 1980-06-10 Realty & Industrial Corporation Electronic typographical display device with justification feature
US4054948A (en) * 1975-10-14 1977-10-18 Realty & Industrial Corporation Proportional spacing and electronic typographic apparatus
US4070710A (en) * 1976-01-19 1978-01-24 Nugraphics, Inc. Raster scan display apparatus for dynamically viewing image elements stored in a random access memory array
USRE31200F1 (en) * 1976-01-19 1990-05-29 Raster scan display apparatus for dynamically viewing image elements stored in a random access memory array
US4090187A (en) * 1976-05-10 1978-05-16 Thomson-Csf Laboratories, Inc. Television titling system for producing overlapping characters
US4246578A (en) * 1978-02-08 1981-01-20 Matsushita Electric Industrial Co., Ltd. Pattern generation display system
US4270124A (en) * 1979-06-08 1981-05-26 International Business Machines Corporation Alphanumeric CRT display system with unitary character formation and refresh
US4240075A (en) * 1979-06-08 1980-12-16 International Business Machines Corporation Text processing and display system with means for rearranging the spatial format of a selectable section of displayed data
US4342096A (en) * 1980-02-15 1982-07-27 Sperry Corporation Variable pitch character generator for dot matrix printer
DE3231086A1 (de) * 1982-08-20 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zur ausgabe von matrix-schriftzeichen
US5681121A (en) * 1983-06-23 1997-10-28 Canon Kabushiki Kaisha Printer in which the amount of carriage travel can be changed for different printing types
JPS6046590A (ja) * 1983-08-24 1985-03-13 松下電器産業株式会社 文字パタ−ン記憶表示装置
US4841453A (en) * 1986-11-10 1989-06-20 Ibm Corporation Multidirectional scan and print capability
US5724067A (en) * 1995-08-08 1998-03-03 Gilbarco, Inc. System for processing individual pixels to produce proportionately spaced characters and method of operation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011164A (en) * 1957-07-25 1961-11-28 Research Corp Digital expansion circuit
US3174427A (en) * 1961-12-27 1965-03-23 Ibm Proportional space matrix printer
US3276008A (en) * 1963-08-08 1966-09-27 Dick Co Ab Character alignment and proportional spacing system
GB1130635A (en) * 1966-02-08 1968-10-16 Ferranti Ltd Improvement relating to electronic display systems
US3423749A (en) * 1966-03-30 1969-01-21 Ibm Character positioning control
GB1254864A (en) * 1968-02-19 1971-11-24 Rac Corp Electronic photocomposing apparatus
US3588872A (en) * 1968-03-04 1971-06-28 Harris Intertype Corp Point size,computation and exposure control device for a character display apparatus
US3509817A (en) * 1968-11-21 1970-05-05 Mohawk Data Sciences Corp Line printing with proportional spacing and justification
US3546681A (en) * 1969-01-30 1970-12-08 Rca Corp Programmed method for manipulating electronic fonts in electronic photocomposition systems

Also Published As

Publication number Publication date
US3729714A (en) 1973-04-24
FR2143010A1 (de) 1973-02-02
DE2221705B2 (de) 1980-08-28
DE2221705C3 (de) 1981-04-09
FR2143010B1 (de) 1973-07-13
DE2221705A1 (de) 1972-12-28

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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