Resources Contact Us Home
Method and apparatus for displaying multiple images on individual keys of a keyboard

Image Number 4 for United States Patent #8085244.

A key for an information handling system, the key including a finger surface configured for interaction with a user's finger and an inverted lenticular lens positioned beneath the finger surface. The finger surface may be substantially transparent to at least one wavelength of visible light. The inverted lenticular lens may include a first image and a second image. Light incident on the lens at a first angle of incidence may project the first image from the lens onto the substantially transparent finger surface of the key and light incident on the lens at a second angle of incidence may project the second image from the lens onto the substantially transparent finger surface of the key.

  Recently Added Patents
Policy based cryptographic application programming interface in secure memory
Control device
Method and system for establishing security connection between switch equipments
Method of and apparatus for evaluating an optimal irradiation amount of an electron beam for drawing a pattern onto a sample
Economic filtering system for delivery of permission based, targeted, incentivized advertising
Detachably integrated battery charger for mobile cell phones and like devices
Bisphosphonate compounds
  Randomly Featured Patents
Methods and apparatus for comparing blocks of pixels
Device and method for dosing or shutting off primary combustion air in the primary heating room of horizontal coke-oven chambers
Device for fixing a first equipment item to a second equipment item, with active micropositioning
Hydraulic power generator unit
Transportation-transfer device for an object of treatment
Information processing apparatus, system and control method thereof, program, and storage medium for document management
Power factor improving apparatus for power converter
Sampling devices
Method of online building-model reconstruction using photogrammetric mapping system
Motion responsive musical toy