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AU600960B2 - An improved keypad - Google Patents
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AU600960B2 - An improved keypad - Google Patents

An improved keypad

Info

Publication number
AU600960B2
AU600960B2 AU76074/87A AU7607487A AU600960B2 AU 600960 B2 AU600960 B2 AU 600960B2 AU 76074/87 A AU76074/87 A AU 76074/87A AU 7607487 A AU7607487 A AU 7607487A AU 600960 B2 AU600960 B2 AU 600960B2
Authority
AU
Australia
Prior art keywords
improved keypad
keypad
improved
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
AU76074/87A
Other versions
AU7607487A (en
Inventor
Peter Anton Goode
Larry Ross James
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Priority to AU76074/87A priority Critical patent/AU600960B2/en
Publication of AU7607487A publication Critical patent/AU7607487A/en
Application granted granted Critical
Publication of AU600960B2 publication Critical patent/AU600960B2/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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/034—Positioning of layers
AU76074/87A 1986-08-04 1987-07-24 An improved keypad Expired - Fee Related AU600960B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU76074/87A AU600960B2 (en) 1986-08-04 1987-07-24 An improved keypad

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH727186 1986-08-04
AUPH7271 1986-08-04
AU76074/87A AU600960B2 (en) 1986-08-04 1987-07-24 An improved keypad

Publications (2)

Publication Number Publication Date
AU7607487A AU7607487A (en) 1988-02-11
AU600960B2 true AU600960B2 (en) 1990-08-30

Family

ID=25638112

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76074/87A Expired - Fee Related AU600960B2 (en) 1986-08-04 1987-07-24 An improved keypad

Country Status (1)

Country Link
AU (1) AU600960B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336530A (en) * 1978-04-06 1982-06-22 Sharp Kabushiki Kaisha Thin keyboard with changeable key indicia
AU549036B2 (en) * 1981-11-06 1986-01-09 Mattel, Inc. Interchangeable keyboard

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336530A (en) * 1978-04-06 1982-06-22 Sharp Kabushiki Kaisha Thin keyboard with changeable key indicia
AU549036B2 (en) * 1981-11-06 1986-01-09 Mattel, Inc. Interchangeable keyboard

Also Published As

Publication number Publication date
AU7607487A (en) 1988-02-11

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