Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
KEYBOARD ASSEMBLY
Document Type and Number:
Japanese Patent JPS58223219
Kind Code:
A
Abstract:
A tactile keyboard assembly of the membrane type has a unitary front face member which bears the keyboard graphics and has generally convex protrusions in the key areas. The front face is spaced from a sheet which defines an array of snap-action actuators which support movable switch contacts, the actuators comprising dome-shaped members formed in a carrier sheet which, when depressed, will provide tactile feedback. The key areas are in registration with the actuators.

More Like This:
JPS61216203POLYETHYLENE TEREPHTHALATE FILM FOR MEMBRANE SWITCH
JP5110896Mobile terminal, key input device and its processing method
Inventors:
JIYAN JIYATSUKU PURIYUU
JIYAN JIYATSUKU RASUBARADASU
ROJIEE MEREAARU
MISHIERU PIOJIE
Application Number:
JP4051983A
Publication Date:
December 24, 1983
Filing Date:
March 11, 1983
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ROGERS CORP
International Classes:
H01H13/702; G06F3/02; (IPC1-7): G06F3/02; H01H13/70
Domestic Patent References:
JPS5693223A1981-07-28
JPS5646931B21981-11-06
Attorney, Agent or Firm:
Akemi Kamata



 
Previous Patent: METHOD OF PRODUCING ELECTRIC CONTACT

Next Patent: ELECTRIC ROTARY SWITCH