CARROLL TOUCH, INC.

Organization

ROUND ROCK, TX, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic wave touch panel for use with a non-active stylus
- Patent number 5,451,723
- Issue date Sep 19, 1995
- Carroll Touch, Inc.
- Jianming Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controller for an acoustic touch panel
- Patent number 5,380,959
- Issue date Jan 10, 1995
- Carroll Touch, Inc.
- Terence J. Knowles
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controller for an acoustic wave touch panel
- Patent number 5,334,805
- Issue date Aug 2, 1994
- Carroll Touch
- Terrence J. Knowles
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch panel for an acoustic touch position sensor
- Patent number 5,329,070
- Issue date Jul 12, 1994
- Carroll Touch Inc
- Terence J. Knowles
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Infrared touch input device and light emitted activation circuit
- Patent number 5,055,840
- Issue date Oct 8, 1991
- Carroll Touch Incorporated
- Alan L. Bartlett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Edge linearization device for a contact input system
- Patent number 5,041,701
- Issue date Aug 20, 1991
- Carroll Touch Incorporated
- Andrew L. Wolfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch entry system with ambient compensation and programmable ampli...
- Patent number 4,988,983
- Issue date Jan 29, 1991
- Carroll Touch, Incorporated
- Wayne J. Wehrer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch input device having digital ambient light sampling
- Patent number 4,943,806
- Issue date Jul 24, 1990
- Carroll Touch Inc
- Timothy E. Masters
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low profile opto-device assembly with specific optoelectronic lead...
- Patent number 4,818,859
- Issue date Apr 4, 1989
- Carroll Touch Inc
- Stewart E. Hough
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch input device
- Patent number 4,761,637
- Issue date Aug 2, 1988
- Carroll Touch Inc
- Paul B. Lucas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phototransistor apparatus with current injection ambient compensation
- Patent number 4,713,534
- Issue date Dec 15, 1987
- Carroll Touch Inc
- Timothy E. Masters
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal preconditioning for touch entry device
- Patent number 4,684,801
- Issue date Aug 4, 1987
- Carroll Touch Inc
- Arthur B. Carroll
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch input device having power profiling
- Patent number 4,672,364
- Issue date Jun 9, 1987
- Carroll Touch Inc
- Paul B. Lucas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Early fault detection in an opto-matrix touch input device
- Patent number 4,645,920
- Issue date Feb 24, 1987
- Carroll Touch, Inc.
- Arthur B. Carroll
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73532447 - BI-LINK
- Serial number 73532447
- Registration number 1401880
- Filing date Apr 15, 1985
- CARROLL TOUCH TECHNOLOGY CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73532055 - DATA XCHANGE
- Serial number 73532055
- Registration number 1390369
- Filing date Apr 12, 1985
- CARROLL TOUCH TECHNOLOGY CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73532052 - Q-LINK
- Serial number 73532052
- Registration number 1400154
- Filing date Apr 12, 1985
- CARROLL TOUCH TECHNOLOGY CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

CARROLL TOUCH, INC.

Organization

Patents Grantslast 30 patents

Acoustic wave touch panel for use with a non-active stylus

Controller for an acoustic touch panel

Controller for an acoustic wave touch panel

Touch panel for an acoustic touch position sensor

Infrared touch input device and light emitted activation circuit

Edge linearization device for a contact input system

Touch entry system with ambient compensation and programmable ampli...

Touch input device having digital ambient light sampling

Low profile opto-device assembly with specific optoelectronic lead...

Touch input device

Phototransistor apparatus with current injection ambient compensation

Signal preconditioning for touch entry device

Touch input device having power profiling

Early fault detection in an opto-matrix touch input device

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73532447 - BI-LINK

73532055 - DATA XCHANGE

73532052 - Q-LINK