Data entry keypad assembly

Coded data generation or conversion – Bodily actuated code generator – Including keyboard or keypad

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

340525, 34081569, G08B 2500

Patent

active

057215421

ABSTRACT:
A data entry keypad assembly is provided for a system controlling a plurality of components. The keypad assembly includes a plurality of key zones arranged in an ordered matrix and each having a label identifier, and a plurality of key switches, provided in corresponding key zones. The keypad assembly also includes a plurality of light source means, each one of the light source means also provided in the corresponding key zones. Input controller connected to the key switches is provided for receiving data in the form of a sequence of key presses of the switches, and information displaying controller connected to the light indicator is provided for indicating a state of some of the components each associated with some of the label identifiers. When the data entry keypad assembly is used for a security system, it controls a plurality of detectors and warning devices, and displays a detection state of the detectors, while allowing activating/deactivating commands to be entered.

REFERENCES:
patent: 3662342 (1972-05-01), Hedin et al.
patent: 3681552 (1972-08-01), Bailey
patent: 4016561 (1977-04-01), Parker et al.
patent: 4131777 (1978-12-01), Bailey et al.
patent: 4644326 (1987-02-01), Villalobos
patent: 4728936 (1988-03-01), Guscott
patent: 4844637 (1989-07-01), Buisson
patent: 5234744 (1993-08-01), Kenmochi
patent: 5264825 (1993-11-01), Schneider
patent: 5266949 (1993-11-01), Rossi

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Data entry keypad assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Data entry keypad assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Data entry keypad assembly will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1877459

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.