Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Collapsible keyboard










Image Number 3 for United States Patent #6174097.

A collapsible keyboard that is collapsible between a deployed configuration in which the keyboard is generally planar and a collapsed configuration, the keyboard being foldable about three substantially parallel axes between the deployed and collapsed configurations, the keyboard having four rigid subframes for supporting keys, each subframe being pivotally connected at a folding axis to an adjacent subframe. The keyboard preferably has support frames supporting keys thereon. The keys are slidable and are connected by flexible connectors that span the axes. The keyboard can be locked in either the collapsed or deployed configuration and can be combined with a remote communication unit.








 
 
  Recently Added Patents
Clothes hanger
High-voltage AC light-emitting diode structure
Semiconductor devices and methods for changing operating characteristics and semiconductor systems including the same
Semiconductor device and method of forming interconnect structure with conductive pads having expanded interconnect surface area for enhanced interconnection properties
Encoding method and encoding device, decoding method and decoding device and transcoding method and transcoder for multi-object audio signals
Sensor system
Correction information calculating device, image processing apparatus, image display system, and image correcting method
  Randomly Featured Patents
Stroke adjustment for vacuum motor
Uniform passivation method for conductive features
Iron-based storage battery
Archery bow stabilizer
Electronic circuit controlling a multiple operation apparatus fitted with an electromagnetic mechanism
Method and apparatus for treating hypertrophy of the prostate gland
Optical fiber gratings with azimuthal refractive index perturbation
Honeycomb filter
Method for manufacturing semiconductor apparatus and method for manufacturing electro-optical apparatus
Apparatus for and method of providing data to an external application