GB2263183B - Improved multiple electronic control switch assembly - Google Patents

Improved multiple electronic control switch assembly

Info

Publication number
GB2263183B
GB2263183B GB9205818A GB9205818A GB2263183B GB 2263183 B GB2263183 B GB 2263183B GB 9205818 A GB9205818 A GB 9205818A GB 9205818 A GB9205818 A GB 9205818A GB 2263183 B GB2263183 B GB 2263183B
Authority
GB
United Kingdom
Prior art keywords
electronic control
control switch
switch assembly
multiple electronic
improved multiple
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
GB9205818A
Other versions
GB9205818D0 (en
GB2263183A (en
Inventor
Harold Birkett
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
Priority claimed from GB929200452A external-priority patent/GB9200452D0/en
Application filed by Individual filed Critical Individual
Priority to GB9205818A priority Critical patent/GB2263183B/en
Publication of GB9205818D0 publication Critical patent/GB9205818D0/en
Publication of GB2263183A publication Critical patent/GB2263183A/en
Application granted granted Critical
Publication of GB2263183B publication Critical patent/GB2263183B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1662—Details related to the integrated keyboard
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/0233—Character input methods
    • G06F3/0234—Character input methods using switches operable in different directions
GB9205818A 1992-01-10 1992-03-18 Improved multiple electronic control switch assembly Expired - Fee Related GB2263183B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9205818A GB2263183B (en) 1992-01-10 1992-03-18 Improved multiple electronic control switch assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929200452A GB9200452D0 (en) 1992-01-10 1992-01-10 Improved multiple electronic control switch assembly
GB9205818A GB2263183B (en) 1992-01-10 1992-03-18 Improved multiple electronic control switch assembly

Publications (3)

Publication Number Publication Date
GB9205818D0 GB9205818D0 (en) 1992-04-29
GB2263183A GB2263183A (en) 1993-07-14
GB2263183B true GB2263183B (en) 1996-10-23

Family

ID=26300137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9205818A Expired - Fee Related GB2263183B (en) 1992-01-10 1992-03-18 Improved multiple electronic control switch assembly

Country Status (1)

Country Link
GB (1) GB2263183B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274187A (en) * 1993-01-08 1994-07-13 Harold Birkett Reduced sized data processor keyboard
DE10257070B4 (en) * 2002-12-06 2004-09-16 Schott Glas Procedure for automatically determining a valid or invalid key input

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029915A (en) * 1974-12-12 1977-06-14 Hoshidenkoseizo Kabushiki Kaisha Miniaturized calculator keyboard switch assembly having universally pivoted key actuators
GB1492538A (en) * 1975-03-07 1977-11-23 Loughborough Consult Ltd Keyboards
GB2022264A (en) * 1978-05-22 1979-12-12 Gen Electric High density capacitive touch switch array arrangement
GB2033632A (en) * 1978-09-22 1980-05-21 Secr Defence Touch-sensitive switch units
US4242676A (en) * 1977-12-29 1980-12-30 Centre Electronique Horloger Sa Interactive device for data input into an instrument of small dimensions
GB2125199A (en) * 1982-07-29 1984-02-29 Sharp Kk Input device
US4745396A (en) * 1985-03-18 1988-05-17 Firma Hans Widmaier, Fabrik fur Apparate der Fernmelde--und Feinwerktechnik Decoder circuit for generating logical signals in response to the actuation of a keyboard provided with symbols associated with respective logical signals

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029915A (en) * 1974-12-12 1977-06-14 Hoshidenkoseizo Kabushiki Kaisha Miniaturized calculator keyboard switch assembly having universally pivoted key actuators
GB1492538A (en) * 1975-03-07 1977-11-23 Loughborough Consult Ltd Keyboards
US4242676A (en) * 1977-12-29 1980-12-30 Centre Electronique Horloger Sa Interactive device for data input into an instrument of small dimensions
GB2022264A (en) * 1978-05-22 1979-12-12 Gen Electric High density capacitive touch switch array arrangement
GB2033632A (en) * 1978-09-22 1980-05-21 Secr Defence Touch-sensitive switch units
GB2125199A (en) * 1982-07-29 1984-02-29 Sharp Kk Input device
US4745396A (en) * 1985-03-18 1988-05-17 Firma Hans Widmaier, Fabrik fur Apparate der Fernmelde--und Feinwerktechnik Decoder circuit for generating logical signals in response to the actuation of a keyboard provided with symbols associated with respective logical signals

Also Published As

Publication number Publication date
GB9205818D0 (en) 1992-04-29
GB2263183A (en) 1993-07-14

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19961024

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970318