Patent · US Expired

Modular keypad assembly

US7021775B2 · kind B2 · utility

6Cited by
3References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 2004
Grant dateApr 4, 2006
Priority date
Expiry dateJun 2, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0202
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A modular keypad assembly for use with a projection device is provided. This modular keypad assembly may include a user input through which a user may operate the projection device. Such a modular keypad assembly may include a elastomer keypad, a keypad support plate; and a keypad circuit board.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.