Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ko; Choon Guan
Address:
Sungai Dua, MY
No. of patents:
5
Patents:












Patent Number Title Of Patent Date Issued
8188399 Fitting a light guide sheet to a keypad using protrusions May 29, 2012
In an embodiment, the invention provides a keypad assembly comprising a keypad, a light guide sheet, a dome sheet, and a board. The keypad comprises at least one protrusion and at least one rib. The light guide sheet has openings that are smaller than a first portion of the at least
8172444 Light guide display with multiple light guide layers May 8, 2012
A light guide display includes a printed overlay layer, a first light guide layer, and a second light guide layer. The printed overlay layer includes an input region with a symbol that is at least partially translucent. The first light guide layer is disposed on a back side of the pr
8172413 Keypad assembly May 8, 2012
A keypad assembly having a light guide sheet having a first surface with a layer of graphics printed thereon, a second surface opposite the first surface, and an edge surface; and a flexible sheet having a central portion engaged with the light guide sheet second surface and having a
8142036 Keypad device with light source and reflector March 27, 2012
A device is disclosed having a keypad and an adjacent light guide with at least one light source. At least one reflector is provided, having at least an area thereof adjacent to the light source. At least a portion of the reflector is located either between the light source and the keypa
8035048 Illuminated keypad October 11, 2011
An illuminated keypad is disclosed herein. And embodiment of the keypad comprises a first zone and a second zone; a substrate comprising a substrate surface; a first switch located on the substrate in the first zone; a first light guide having a first light guide first side and a fir










 
 
  Recently Added Patents
Methods and systems for automated backups and recovery on multi-os platforms using controller-based snapshots
Image forming system, prognosis criterion setting apparatus, prognosis apparatus, image forming apparatus and non-transitory computer-readable recording medium
Rupture resistant system
Systems and methods for port mirroring with network-scoped connection-oriented sink
Water purification using energy from a steam-hydrocarbon reforming process
Circuitry testing module and circuitry testing device
Methods of reverse link power control
  Randomly Featured Patents
Goods storage area
Optical disc cartridge
Sample container holder
Grain bin lifting system and method
Providing audio announcement to called parties
Gas turbine engine seals and engines incorporating such seals
Isolation of pancreatin
Chair
Aqueous compositions useful in filling and conveying of beverage bottles wherein the compositions comprise hardness ions and have improved compatibility with PET
Valve diaphragm with a compression restraining ring, and valve including same