GB2045991B - Matrix display device - Google Patents

Matrix display device

Info

Publication number
GB2045991B
GB2045991B GB7912161A GB7912161A GB2045991B GB 2045991 B GB2045991 B GB 2045991B GB 7912161 A GB7912161 A GB 7912161A GB 7912161 A GB7912161 A GB 7912161A GB 2045991 B GB2045991 B GB 2045991B
Authority
GB
United Kingdom
Prior art keywords
display device
matrix display
matrix
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.)
Expired
Application number
GB7912161A
Other versions
GB2045991A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7912161A priority Critical patent/GB2045991B/en
Publication of GB2045991A publication Critical patent/GB2045991A/en
Application granted granted Critical
Publication of GB2045991B publication Critical patent/GB2045991B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB7912161A 1979-04-06 1979-04-06 Matrix display device Expired GB2045991B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7912161A GB2045991B (en) 1979-04-06 1979-04-06 Matrix display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7912161A GB2045991B (en) 1979-04-06 1979-04-06 Matrix display device

Publications (2)

Publication Number Publication Date
GB2045991A GB2045991A (en) 1980-11-05
GB2045991B true GB2045991B (en) 1982-12-08

Family

ID=10504394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7912161A Expired GB2045991B (en) 1979-04-06 1979-04-06 Matrix display device

Country Status (1)

Country Link
GB (1) GB2045991B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505533A1 (en) * 1981-05-05 1982-11-12 Nec ALPHANUMERIC DISPLAY DEVICE
GB2139391B (en) * 1983-04-22 1987-04-29 Edwards Engineering Limited A Digital display apparatus
US4539768A (en) * 1984-06-15 1985-09-10 Halliday John J Digital display apparatus
SE453618B (en) * 1985-08-15 1988-02-15 Asea Ab DEVICE FOR REPLACING INDICATORS
US4949082A (en) * 1988-07-06 1990-08-14 Nei Canada Limited High speed display device
US4974353A (en) * 1989-08-28 1990-12-04 The Staver Company Matrix display assembly having multiple point lighting
GB2276028A (en) * 1993-03-12 1994-09-14 James David Brooks Matrix display
US5943802A (en) * 1997-04-07 1999-08-31 Mark Iv Industries Limited Reflective display with front lighting
GB2328312B (en) * 1997-08-14 1999-08-04 John Quentin Phillipps Mirror controlled display device
FR2793587B1 (en) * 1999-05-10 2002-06-14 Charvet Ind NUMBER DISPLAY DEVICE
JP2001343914A (en) * 2000-06-05 2001-12-14 Three M Innovative Properties Co Variable image display body

Also Published As

Publication number Publication date
GB2045991A (en) 1980-11-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19990405