GB2221075B - Improved display apparatus - Google Patents

Improved display apparatus

Info

Publication number
GB2221075B
GB2221075B GB8817527A GB8817527A GB2221075B GB 2221075 B GB2221075 B GB 2221075B GB 8817527 A GB8817527 A GB 8817527A GB 8817527 A GB8817527 A GB 8817527A GB 2221075 B GB2221075 B GB 2221075B
Authority
GB
United Kingdom
Prior art keywords
display apparatus
improved display
improved
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 - Fee Related
Application number
GB8817527A
Other versions
GB8817527D0 (en
GB2221075A (en
Inventor
Hassan Paddy Abdel Salam
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.)
Unisplay SA
Unisplay
Original Assignee
Unisplay SA
Unisplay
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 Unisplay SA, Unisplay filed Critical Unisplay SA
Priority to GB8817527A priority Critical patent/GB2221075B/en
Publication of GB8817527D0 publication Critical patent/GB8817527D0/en
Publication of GB2221075A publication Critical patent/GB2221075A/en
Application granted granted Critical
Publication of GB2221075B publication Critical patent/GB2221075B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/20—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
    • G09G3/3486—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 light modulating elements actuated by a magnetic field
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/06—Passive matrix structure, i.e. with direct application of both column and row voltages to the light emitting or modulating elements, other than LCD or OLED
GB8817527A 1988-07-22 1988-07-22 Improved display apparatus Expired - Fee Related GB2221075B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8817527A GB2221075B (en) 1988-07-22 1988-07-22 Improved display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8817527A GB2221075B (en) 1988-07-22 1988-07-22 Improved display apparatus

Publications (3)

Publication Number Publication Date
GB8817527D0 GB8817527D0 (en) 1988-08-24
GB2221075A GB2221075A (en) 1990-01-24
GB2221075B true GB2221075B (en) 1992-12-23

Family

ID=10640955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8817527A Expired - Fee Related GB2221075B (en) 1988-07-22 1988-07-22 Improved display apparatus

Country Status (1)

Country Link
GB (1) GB2221075B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511677C2 (en) * 1998-03-09 1999-11-08 Mats Bjoerkman Procedure for wiring matrix and supplying current to wires included in the matrix in a specific sequence
US6009648A (en) * 1998-09-09 2000-01-04 Mark Iv Industries Limited Display device and array

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084959A2 (en) * 1982-01-22 1983-08-03 Unisplay S.A. Improvements to information display devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084959A2 (en) * 1982-01-22 1983-08-03 Unisplay S.A. Improvements to information display devices

Also Published As

Publication number Publication date
GB8817527D0 (en) 1988-08-24
GB2221075A (en) 1990-01-24

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Legal Events

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

Effective date: 19950722