James S. Watson

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Digitizer cursor velocity offset error correction system
- Patent number 5,821,916
- Issue date Oct 13, 1998
- CalComp, Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cordless transducer phase reference and data communication apparatu...
- Patent number 5,408,055
- Issue date Apr 18, 1995
- CalComp Inc.
- Andrew M. Harris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Half normal frequency regime phase encoding in cordless digitizers
- Patent number 5,373,118
- Issue date Dec 13, 1994
- CalComp Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressure sensing apparatus for digitizer pen tip
- Patent number 5,357,062
- Issue date Oct 18, 1994
- CalComp Inc.
- Lynn H. Rockwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase reference system for cordless looping digitizer
- Patent number 5,235,142
- Issue date Aug 10, 1993
- CalComp, Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Single coil digitizer-coupled image scanner
- Patent number 5,227,909
- Issue date Jul 13, 1993
- CalComp Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cordless digitizer local conductor phase reference system
- Patent number 5,160,813
- Issue date Nov 3, 1992
- CalComp Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digitizer with capacitive and inductive coupling
- Patent number 5,124,509
- Issue date Jun 23, 1992
- CalComp, Inc.
- Jason Hoendervoogt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digitizer pen tilt correction employing wires near the data point
- Patent number 4,939,318
- Issue date Jul 3, 1990
- CalComp Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ground switching technique for silkscreened digitizer grids
- Patent number 4,853,499
- Issue date Aug 1, 1989
- CalComp Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shifting wire sequence digitizer system
- Patent number 4,835,347
- Issue date May 30, 1989
- CalComp, Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low-cost, high-accuracy digitizer signal acquisition apparatus and...
- Patent number 4,820,886
- Issue date Apr 11, 1989
- Sanders Associates, Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequency shifting digitizer for reducing AC fields interference
- Patent number 4,794,208
- Issue date Dec 27, 1988
- CalComp Inc.
- James S. Watson
- G06 - COMPUTING CALCULATING COUNTING

James S. Watson

Person

Patents Grantslast 30 patents

Digitizer cursor velocity offset error correction system

Cordless transducer phase reference and data communication apparatu...

Half normal frequency regime phase encoding in cordless digitizers

Pressure sensing apparatus for digitizer pen tip

Phase reference system for cordless looping digitizer

Single coil digitizer-coupled image scanner

Cordless digitizer local conductor phase reference system

Digitizer with capacitive and inductive coupling

Digitizer pen tilt correction employing wires near the data point

Ground switching technique for silkscreened digitizer grids

Shifting wire sequence digitizer system

Low-cost, high-accuracy digitizer signal acquisition apparatus and...

Frequency shifting digitizer for reducing AC fields interference