GB2265336B - Radial sector key pad - Google Patents

Radial sector key pad

Info

Publication number
GB2265336B
GB2265336B GB9206577A GB9206577A GB2265336B GB 2265336 B GB2265336 B GB 2265336B GB 9206577 A GB9206577 A GB 9206577A GB 9206577 A GB9206577 A GB 9206577A GB 2265336 B GB2265336 B GB 2265336B
Authority
GB
United Kingdom
Prior art keywords
key pad
radial sector
sector key
radial
pad
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
GB9206577A
Other versions
GB2265336A (en
GB9206577D0 (en
Inventor
Raymond John Webster
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 GB9206577A priority Critical patent/GB2265336B/en
Publication of GB9206577D0 publication Critical patent/GB9206577D0/en
Publication of GB2265336A publication Critical patent/GB2265336A/en
Application granted granted Critical
Publication of GB2265336B publication Critical patent/GB2265336B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
    • H01H13/807—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the spatial arrangement of the contact sites, e.g. superimposed sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/012—Two keys simultaneous considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/022—Switch site location other then row-column disposition
GB9206577A 1992-03-25 1992-03-25 Radial sector key pad Expired - Fee Related GB2265336B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9206577A GB2265336B (en) 1992-03-25 1992-03-25 Radial sector key pad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9206577A GB2265336B (en) 1992-03-25 1992-03-25 Radial sector key pad

Publications (3)

Publication Number Publication Date
GB9206577D0 GB9206577D0 (en) 1992-05-06
GB2265336A GB2265336A (en) 1993-09-29
GB2265336B true GB2265336B (en) 1995-11-01

Family

ID=10712873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9206577A Expired - Fee Related GB2265336B (en) 1992-03-25 1992-03-25 Radial sector key pad

Country Status (1)

Country Link
GB (1) GB2265336B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9220583D0 (en) * 1992-09-30 1992-11-11 Starpoint Electrics Ltd Multiswitch

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736191A (en) * 1985-08-02 1988-04-05 Karl E. Matzke Touch activated control method and apparatus
GB2240071A (en) * 1990-01-23 1991-07-24 Wu Louis Tsung Cheng Clock-like arrangements of numeral keys on keyboards
US5119078A (en) * 1986-10-21 1992-06-02 Grant Alan H Computer work station with mnemonic keyboard

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736191A (en) * 1985-08-02 1988-04-05 Karl E. Matzke Touch activated control method and apparatus
US5119078A (en) * 1986-10-21 1992-06-02 Grant Alan H Computer work station with mnemonic keyboard
GB2240071A (en) * 1990-01-23 1991-07-24 Wu Louis Tsung Cheng Clock-like arrangements of numeral keys on keyboards

Also Published As

Publication number Publication date
GB2265336A (en) 1993-09-29
GB9206577D0 (en) 1992-05-06

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Legal Events

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

Effective date: 19990325