U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"We are probably nearing the limit of all we can know about astronomy."

Simon Newcomb, astronomer ; 1888

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Ministere de la Culture, de la Communication, des Grands Travaux et du


Location: Paris, FR
No. of patents: 1

NumberTitleIssue Date
5107262Modular retroactive keyboard and a flat modular actuator
A modular retroactive keyboard fitted with keys permitting to send back to the user a perception characteristic of the key. Each key is an element of an independent flat and parallelepipedic module that includes a motor, a position detector and an electri...
04/21/1992
 
Sign InRegister
Username  
Password   
forgot password?