EP0546468A3 - Key element - Google Patents

Key element Download PDF

Info

Publication number
EP0546468A3
EP0546468A3 EP19920120707 EP92120707A EP0546468A3 EP 0546468 A3 EP0546468 A3 EP 0546468A3 EP 19920120707 EP19920120707 EP 19920120707 EP 92120707 A EP92120707 A EP 92120707A EP 0546468 A3 EP0546468 A3 EP 0546468A3
Authority
EP
European Patent Office
Prior art keywords
key element
key
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.)
Withdrawn
Application number
EP19920120707
Other languages
German (de)
Other versions
EP0546468A2 (en
Inventor
Reinhard Deeg
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Alcatel SEL AG
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 Alcatel SEL AG filed Critical Alcatel SEL AG
Priority to DE9218789U priority Critical patent/DE9218789U1/en
Publication of EP0546468A2 publication Critical patent/EP0546468A2/en
Publication of EP0546468A3 publication Critical patent/EP0546468A3/en
Withdrawn legal-status Critical Current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
    • 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
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/01—Liquid crystal
    • H01H2219/012—Liquid crystal programmable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/024—Transmission element
    • H01H2221/026—Guiding or lubricating nylon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
    • H01H2223/0345—Bezel with keys positioned directly next to each other without an intermediate bezel or frame
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
EP19920120707 1991-12-12 1992-12-04 Key element Withdrawn EP0546468A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9218789U DE9218789U1 (en) 1991-12-12 1992-12-04 Keypad

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4140973 1991-12-12
DE19914140973 DE4140973A1 (en) 1991-12-12 1991-12-12 KEYPAD

Publications (2)

Publication Number Publication Date
EP0546468A2 EP0546468A2 (en) 1993-06-16
EP0546468A3 true EP0546468A3 (en) 1993-09-29

Family

ID=6446876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920120707 Withdrawn EP0546468A3 (en) 1991-12-12 1992-12-04 Key element

Country Status (2)

Country Link
EP (1) EP0546468A3 (en)
DE (1) DE4140973A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307613C2 (en) * 1993-03-06 1996-03-28 Deutsche Telephonwerk Kabel Arrangement for keyboards of communication terminals
DE4405754A1 (en) * 1994-02-23 1995-08-24 Sel Alcatel Ag Pushbutton arrangement
DE29503786U1 (en) * 1995-03-06 1995-04-27 Siemens Nixdorf Inf Syst Keyboard for a display device
DE20004405U1 (en) * 2000-03-09 2001-07-19 Merten Gmbh & Co Kg Switchboard
KR100337786B1 (en) * 2000-08-19 2002-05-24 윤종용 Wide keypad and wide keypad mounting structure for preventing esd
DE10140337B4 (en) * 2001-08-16 2005-02-24 Siemens Ag Electronic terminal
US7206617B2 (en) * 2003-04-01 2007-04-17 Vertu Limited Mobile communication device and a cover for the same
TWI400735B (en) * 2007-12-26 2013-07-01 Htc Corp Key structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8508874U1 (en) * 1985-03-25 1985-06-27 Kopetzky, Horst, Dipl.-Ing. (FH), 8025 Unterhaching Surface coating for front covers, in particular of device housings
DE3535974A1 (en) * 1985-10-09 1987-04-09 Bbc Brown Boveri & Cie Parallel guide for a push button in a push button switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8508874U1 (en) * 1985-03-25 1985-06-27 Kopetzky, Horst, Dipl.-Ing. (FH), 8025 Unterhaching Surface coating for front covers, in particular of device housings
DE3535974A1 (en) * 1985-10-09 1987-04-09 Bbc Brown Boveri & Cie Parallel guide for a push button in a push button switch

Also Published As

Publication number Publication date
DE4140973A1 (en) 1993-06-17
EP0546468A2 (en) 1993-06-16

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Withdrawal date: 19950930