Computer input device

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device

Reexamination Certificate

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Details

C156S157000, C156S164000, C156S168000, C156S167000, C073S504080, C073S504170, C073S504130, C073S514010

Reexamination Certificate

active

11070236

ABSTRACT:
A computer input device includes a magnetized fluid and an inertial body within the magnetized fluid. A signal converter provides angular acceleration information based on behavior of the inertial body. The computer input device can be attached to a Virtual Reality Suit, or can be used to control computer-generated graphical objects. The inertial body can be non-magnetic. The body can be solid or hollow. Electromagnets and/or permanent magnets can be used for magnetizing the fluid. Magnetic coils sense the changes in the magnetic flux lines. Signals from the magnetic coils are used by the signal converter to calculate the angular acceleration. A housing encloses the magnetized fluid and the inertial body.

REFERENCES:
patent: 4043204 (1977-08-01), Hunter et al.
patent: 4601206 (1986-07-01), Watson
patent: 4711125 (1987-12-01), Morrison
patent: 4922444 (1990-05-01), Baba
patent: 4984463 (1991-01-01), Idogaki et al.
patent: 4991438 (1991-02-01), Evans
patent: 5007292 (1991-04-01), Crowe et al.
patent: 5181181 (1993-01-01), Glynn
patent: 5774113 (1998-06-01), Barnes
patent: 5831553 (1998-11-01), Lenssen et al.
patent: 5835077 (1998-11-01), Dao et al.
patent: 5982169 (1999-11-01), Furlani et al.
patent: 6002184 (1999-12-01), Delson et al.
patent: 6128006 (2000-10-01), Rosenberg et al.
patent: 6154199 (2000-11-01), Butler
patent: 6369794 (2002-04-01), Sakurai et al.
patent: 6466200 (2002-10-01), Anton et al.
patent: 6501458 (2002-12-01), Baker et al.
patent: 6509888 (2003-01-01), Tuovinen et al.
patent: 6731268 (2004-05-01), Anton et al.
patent: 6985134 (2006-01-01), Suprun et al.
patent: 7061469 (2006-06-01), Suprun et al.
patent: 2002/0003527 (2002-01-01), Baker et al.
patent: 2002/0054011 (2002-05-01), Bruneau et al.
patent: 2003/0063068 (2003-04-01), Anton et al.
patent: 2004/0095317 (2004-05-01), Zhang et al.
patent: 2004/0140962 (2004-07-01), Wang et al.
patent: 2004/0201570 (2004-10-01), Anton et al.
patent: 2005/0001814 (2005-01-01), Anton et al.
patent: 3315958 (1984-01-01), None
patent: 62-163972 (1987-07-01), None
patent: 02-205775 (1990-08-01), None
patent: 04-344467 (1992-12-01), None
patent: 06-213921 (1994-08-01), None
patent: 2168201 (1999-11-01), None
patent: 2166203 (2000-01-01), None
patent: 2173882 (2000-03-01), None
patent: 2201618 (2001-03-01), None
Computer Internet Website, “Magellan 3D Controller” (also known as Space Mouse), by Logicad, a Logitech Company, address “http://www.qualixdirect.com/html/magellan.html”, 2 pages.
Computer Internet Website, “Logitech 3D Mouse Logitech Head Tra”, by Fakespace, Inc., address “http://www.qualixdirect.com/html3d—mouse—and—head—tracker html”, 2 pages.
Computer Internet Website, “The Spaceball 3D Controller”, by Spacetec IMC Corporation, address “http://www.qualixdirect.com/html/spacebal.html”, 3 pages.
English Translation Abstract to RU 2201618 C2 (AL1).
English Translation Abstract to RU 2173882 C1 (AM1).
English Translation Abstract to RU 2166203 C1 (AN1).
English Translation Abstract to RU 2168201 C1 (AO1).
English Translation Abstract for DE 3315958 A1, 1 page, supplied from the esp@cenet database.
“IEEE Recommended Practice for Precision Centrifuge Testing of Linear Accelerometers”, IEEE Standards 836-2001, The Institute of Electrical and Electronics Engineers, Inc., Nov. 7, 2001, pp. i-86.
“IEEE Specification Format Guide and Test Procedure for Two-Degree-of-Freedom Dynamically Tuned Gyros”, ANS/IEEE Std 813-1988, The Institute of Electrical and Electronic Engineers, Inc., 1989, pp. i-91.
Bashtovoi, V.G. et al. “Introduction to Thermomechanics of Magnetic Liquids”, High Temperature Institute of the Academy of Sciences of the USSR, Moscow, 1985 (partial translation of p. 13).
“IEEE Standard Specification Format Guide and Test Procedure for Nongyroscopic Inertial Angular Sensors: Jerk, Acceleration, Velocity, and Displacement”, IEEE Std 671-1985 (R2003), The Institute of Electrical and Electronics Engineers, Inc., 1985, pp. IiI-69.
Notification of Transmittal of The International Search Report And The Written Opinion Of The International Searching Authority, Or The Declaration, from PCT Application No. PCT/US04/15924, 8 pages, mailed Dec. 9, 2004.
English Translation Abstract for DE 3315958 A1, 1 page, supplied from the esp@cenet database.
English Translation Abstract for RU 2201618 C2, 1 page.
English Translation Abstract for RU 2173882 C1, 1 page.
English Translation Abstract for RU 2166203 C1, 1 page.
English Translation Abstract for RU 2168201 C1, 1 page.
Computer Internet Website, Magellan 3D Controller (also known as Space Mouse), by Logicad, a Logitech Company, address “http://www.qualixdirect.com/html/magellan.html”, 2 pages.

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