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Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
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US451742118. Febr. 198314. Mai 1985Resilient deformable keyboard
US45335559. Mai 19846. Aug. 1985RCA CorporationApparatus for thermoforming dome-shaped actuating elements for membrane switches
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US456591019. Nov. 198421. Jan. 1986Bed-Check CorporationSwitch apparatus responsive to distortion
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US46409947. Febr. 19863. Febr. 1987Sharp Kabushiki KaishaElectronic apparatus with a flat panel keyboard unit
US46477297. Okt. 19853. März 1987Northern Telecom LimitedCircuit board with contact positions, as used for telecommunications terminals and other apparatus
US46847677. Juli 19864. Aug. 1987Tactile affirmative response membrane switch
US469568115. Mai 198622. Sept. 1987Velleman-Switch, naamloze vennootschapMembrane for membrane switches and composing elements thereof
US472061019. Dez. 198619. Jan. 1988AMP IncorporatedMembrane key switch with anti-inversion feature
US47421921. Juni 19873. Mai 1988Saturn CorporationSteering wheel rim horn blow mechanism
US48312192. Aug. 198816. Mai 1989Kabushiki Kaisha BandaiKeyboard
US485768328. Dez. 198815. Aug. 1989W. H. Brady Co.Membrane switchcores with key cell contact elements connected together for continuous path testing
US489924428. Juli 19886. Febr. 1990Polaroid CorporationDisk cartridge with hub seal
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US49298041. Dez. 198829. Mai 1990Toshiba Silicone Co., Ltd.Push button switch
US49772988. Sept. 198911. Dez. 1990Matsushita Electric Industrial Co., Ltd.Panel switch
US506183016. Apr. 199029. Okt. 1991Extension electrical switch system and method of manufacture
US509530219. Juni 198910. März 1992International Business Machines CorporationThree dimensional mouse via finger ring or cavity
US51170732. Apr. 199126. Mai 1992Motorola, Inc.Control signal initiator responsive to a hinge position
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US517733016. Juli 19915. Jan. 1993Futaba Denshi Kogyo K.K.Key board switch
US521247321. Febr. 199118. Mai 1993TypeRight Keyboard Corp.Membrane keyboard and method of using same
US52742178. Okt. 199128. Dez. 1993Fritz Hartmann Geratebau GmbH & Co. KGKeyboard having keys with different heights
US54039806. Aug. 19934. Apr. 1995Iowa State University Research Foundation, Inc.Touch sensitive switch pads
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US63499845. Apr. 199926. Febr. 2002Illuminated activator for an internal vehicle trunk release mechanism
US65901773. Juni 20028. Juli 2003Fujikura Ltd.
Aisin Seiki Kabushiki Kaisha
Membrane switch and pressure sensitive sensor
US688700113. Mai 20023. Mai 2005NEC CorporationKey button structure for handheld mobile phone and its similar instrument, and method for forming the same
US80619129. Aug. 200722. Nov. 2011Shenzhen Futaihong Precision Industry Co., Ltd.
FIH (Hong Kong) Limited
Keypad assembly and portable electronic device using same
USD3133983. März 19881. Jan. 1991Electronic window remote-control
USD5823554. Jan. 20089. Dez. 2008Siemens AktiengesellschaftControl elements for an electrical device