GB2013955B - Visual display device - Google Patents

Visual display device

Info

Publication number
GB2013955B
GB2013955B GB7903057A GB7903057A GB2013955B GB 2013955 B GB2013955 B GB 2013955B GB 7903057 A GB7903057 A GB 7903057A GB 7903057 A GB7903057 A GB 7903057A GB 2013955 B GB2013955 B GB 2013955B
Authority
GB
United Kingdom
Prior art keywords
display device
visual display
visual
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
GB7903057A
Other versions
GB2013955A (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.)
GRANGE ELECTRONICS PRODUCTION
Original Assignee
GRANGE ELECTRONICS PRODUCTION
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 GRANGE ELECTRONICS PRODUCTION filed Critical GRANGE ELECTRONICS PRODUCTION
Priority to GB7903057A priority Critical patent/GB2013955B/en
Publication of GB2013955A publication Critical patent/GB2013955A/en
Application granted granted Critical
Publication of GB2013955B publication Critical patent/GB2013955B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
    • G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Numerical Control (AREA)
  • Supply And Installment Of Electrical Components (AREA)
GB7903057A 1977-10-28 1979-01-29 Visual display device Expired GB2013955B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7903057A GB2013955B (en) 1977-10-28 1979-01-29 Visual display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4505377 1977-10-28
GB7903057A GB2013955B (en) 1977-10-28 1979-01-29 Visual display device

Publications (2)

Publication Number Publication Date
GB2013955A GB2013955A (en) 1979-08-15
GB2013955B true GB2013955B (en) 1982-03-10

Family

ID=26265505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7903057A Expired GB2013955B (en) 1977-10-28 1979-01-29 Visual display device

Country Status (1)

Country Link
GB (1) GB2013955B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034250A1 (en) * 1979-09-14 1981-04-02 Possum Controls Ltd ARRANGEMENT FOR CONTROLLING A DISPLAY MATRIX
FR2578751B1 (en) * 1985-03-14 1987-04-24 Henriot Jacques DEVICE FOR QUICK CONTROL OF GAME GRIDS BASED ON NUMBERS OR LETTERS
EP0288169A3 (en) * 1987-04-07 1990-04-25 Possum Controls Limited Control system
JP2617642B2 (en) * 1991-12-06 1997-06-04 株式会社トミー Game equipment

Also Published As

Publication number Publication date
GB2013955A (en) 1979-08-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930129