GB2079020B - Method of generating input signals for subtractive combination - Google Patents

Method of generating input signals for subtractive combination

Info

Publication number
GB2079020B
GB2079020B GB8017718A GB8017718A GB2079020B GB 2079020 B GB2079020 B GB 2079020B GB 8017718 A GB8017718 A GB 8017718A GB 8017718 A GB8017718 A GB 8017718A GB 2079020 B GB2079020 B GB 2079020B
Authority
GB
United Kingdom
Prior art keywords
input signals
generating input
subtractive combination
subtractive
combination
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
GB8017718A
Other versions
GB2079020A (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.)
Hughes Microelectronics Ltd
Original Assignee
Hughes Microelectronics Ltd
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 Hughes Microelectronics Ltd filed Critical Hughes Microelectronics Ltd
Priority to GB8017718A priority Critical patent/GB2079020B/en
Priority to JP7876781A priority patent/JPS5720787A/en
Publication of GB2079020A publication Critical patent/GB2079020A/en
Application granted granted Critical
Publication of GB2079020B publication Critical patent/GB2079020B/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
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3696—Generation of voltages supplied to electrode drivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB8017718A 1980-05-30 1980-05-30 Method of generating input signals for subtractive combination Expired GB2079020B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8017718A GB2079020B (en) 1980-05-30 1980-05-30 Method of generating input signals for subtractive combination
JP7876781A JPS5720787A (en) 1980-05-30 1981-05-26 Method of generating input signal for subtraction combination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8017718A GB2079020B (en) 1980-05-30 1980-05-30 Method of generating input signals for subtractive combination

Publications (2)

Publication Number Publication Date
GB2079020A GB2079020A (en) 1982-01-13
GB2079020B true GB2079020B (en) 1983-12-21

Family

ID=10513724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017718A Expired GB2079020B (en) 1980-05-30 1980-05-30 Method of generating input signals for subtractive combination

Country Status (2)

Country Link
JP (1) JPS5720787A (en)
GB (1) GB2079020B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551245B1 (en) * 1983-08-25 1987-06-19 Sfena METHOD AND DEVICE FOR DISPLAYING SYMBOLS USING A LIQUID CRYSTAL MATRIX
SE8400302L (en) * 1984-01-20 1985-08-18 Munters Ab Carl Contact body
GB2162715A (en) * 1984-08-02 1986-02-05 Stc Plc Thermal imaging system

Also Published As

Publication number Publication date
JPS5720787A (en) 1982-02-03
GB2079020A (en) 1982-01-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee