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

Image controllers with sheet connected sensors

Patent 6222525 Issued on April 24, 2001. Estimated Expiration Date: Icon_subject July 5, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3806471

Six degree of freedom hand controller
Patent #: 4555960
Issued on: 12/03/1985
Inventor: King

Joystick control unit using multiple substrates
Patent #: 4879556
Issued on: 11/07/1989
Inventor: Duimel

Keyswitch-integrated pointing assembly
Patent #: 5231386
Issued on: 07/27/1993
Inventor: Brandenburg, et al.

Multi-dimensional input device
Patent #: 5298919
Issued on: 03/29/1994
Inventor: Chang

Adjustable pointing stick assembly
Patent #: 5467108
Issued on: 11/14/1995
Inventor: Mimlitch

Six degrees of freedom graphics controller
Patent #: 5565891
Issued on: 10/15/1996
Inventor: Armstrong

Miniature isometric joystick
Patent #: 5889507
Issued on: 03/30/1999
Inventor: Engle, et al.

Computer system with keyboard and pointing device interface for managing device input codes Patent #: 5898425
Issued on: 04/27/1999
Inventor: Sekine

Inventor

Application

No. 677378 filed on 07/05/1996

US Classes:

345/161, Joystick345/168Including keyboard

Examiners

Primary: Brier, Jeffery

International Class

G06F 003/033

Abstract

A sensor connecting sheet material for inclusion in appropriately structured multiple-axes controllers comprised of a single input member operable in 6 DOF relative to a reference member of the controller. The input member having return-to-center resiliency relative to the reference member on at least the three perpendicular linear axes. The input member can be of a continuously rotatable trackball-type or a limited rotation joystick-type, and the reference member can be a shaft, a base or a housing. The controllers include carriage structuring for influencing sheet connected sensors by hand-applied operation of the input member. The preferred structures provide cooperative interaction with movement or force influenced sensors in primarily a single area. Some, most, or all of the sensors are preferably supported on a generally single plane, such as on a printed flexible membrane sensor sheet or circuit board sheet. In an alternative embodiment, sensors and conductive traces are applied on a generally flat, flexible membrane sensor sheet, which is then bent into a three dimensional configuration which may in some cases reach a widely-spread 3-D constellation of 6 DOF and/or other sensor mountings. The use of sensors connected by a sheet member, whether finally applied in a flat or 3-D configuration, enables efficient circuit and sensor connection and placement during manufacture, resulting in low product costs and high reliability.

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