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
Sacrificial spacer approach for differential source/drain implantation spacers in transistors comprising a high-k metal gate electrode structure
Method and CTDevice for computer tomographic spiral scanning of a patient
Method and apparatus for content-aware resizing of data chunks for replication
Duty cycle adjustment of remote illumination source to maintain illumination output
Electrowetting display devices with a reflective plate structure
Uplink synchronization management in wireless networks
Surveillance apparatus and method for wireless mesh network
  Randomly Featured Patents
Star-delta many levels starter for an AC induction motor
Chair/exam table
Vehicle control apparatus
Storage device
System apparatus and method for managing the use and storage of digital information
Secure dial access to computer systems
Packet loss concealment based on statistical n-gram predictive models for use in voice-over-IP speech transmission
Low-pressure, no-cool phenolic type resin for decorative laminates
Propanolamine derivatives
Optoelectronic material, device using the same, and method for manufacturing optoelectronic material