Waldo L. Landmeier

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pointer position detection system
- Patent number 6,118,084
- Issue date Sep 12, 2000
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pointer position detection system using a signal processor in the p...
- Patent number 5,856,639
- Issue date Jan 5, 1999
- CalComp Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High efficiency passive pointer digitizer system
- Patent number 5,714,720
- Issue date Feb 3, 1998
- CalComp Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
See-through digitizer with clear conductive grid
- Patent number 5,381,160
- Issue date Jan 10, 1995
- CalComp Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cordless digitizer using electromagnetic locating signals
- Patent number 5,345,044
- Issue date Sep 6, 1994
- CalComp, Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamically-adjustable scanning rate in digitizers
- Patent number 5,326,940
- Issue date Jul 5, 1994
- CalComp Inc.
- Dana Doubrava
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printed conductive ink electrostatic shield for electromagnetic dig...
- Patent number 5,274,198
- Issue date Dec 28, 1993
- Cal Comp Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cordless digitizer stylus status encoding and transmission scheme
- Patent number 5,247,138
- Issue date Sep 21, 1993
- CalComp Inc.
- Waldo L. Landmeier
- 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
Method for use in a digitizer for determining pen tilt
- Patent number 5,198,623
- Issue date Mar 30, 1993
- CalComp, Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ink-on-glass digitizer tablet and method of construction
- Patent number 4,873,399
- Issue date Oct 10, 1989
- CalComp Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shielding techique for digitizers
- Patent number 4,853,497
- Issue date Aug 1, 1989
- CalComp Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digitizer system with intertwined loopback conductor grid
- Patent number 4,831,216
- Issue date May 16, 1989
- CalComp, Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3-Dimensional digitizer pen
- Patent number 4,806,707
- Issue date Feb 21, 1989
- CalComp Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digitizer system with loopback conductor grid
- Patent number 4,734,546
- Issue date Mar 29, 1988
- CalComp, Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
X-Y position sensor
- Patent number 4,659,874
- Issue date Apr 21, 1987
- Sanders Associates, Inc.
- Waldo L. Landmeier
- G06 - COMPUTING CALCULATING COUNTING

Waldo L. Landmeier

Person

Patents Grantslast 30 patents

Pointer position detection system

Pointer position detection system using a signal processor in the p...

High efficiency passive pointer digitizer system

See-through digitizer with clear conductive grid

Cordless digitizer using electromagnetic locating signals

Dynamically-adjustable scanning rate in digitizers

Printed conductive ink electrostatic shield for electromagnetic dig...

Cordless digitizer stylus status encoding and transmission scheme

Phase reference system for cordless looping digitizer

Method for use in a digitizer for determining pen tilt

Ink-on-glass digitizer tablet and method of construction

Shielding techique for digitizers

Digitizer system with intertwined loopback conductor grid

3-Dimensional digitizer pen

Digitizer system with loopback conductor grid

X-Y position sensor