Barry R. Cavill

Person

Boca Raton, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wire fire control mechanism for a wire matrix printer
- Patent number 4,844,635
- Issue date Jul 4, 1989
- International Business Machines Corp.
- Charles D. Malkemes
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print head motor control system having steady state velocity compen...
- Patent number 4,777,609
- Issue date Oct 11, 1988
- International Business Machines Corporation
- Barry R. Cavill
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print head motor control system with automatic drive parameter calc...
- Patent number 4,775,945
- Issue date Oct 4, 1988
- International Business Machines Corporation
- Barry R. Cavill
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print head motor control system using analog and digital feedback
- Patent number 4,490,796
- Issue date Dec 25, 1984
- International Business Machines Corporation
- Samuel E. Bigbie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Printer control system with controlled acceleration and deceleration
- Patent number 4,463,435
- Issue date Jul 31, 1984
- International Business Machines Corporation
- Barry R. Cavill
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Print head motor control with stop distance compensation
- Patent number 4,460,968
- Issue date Jul 17, 1984
- International Business Machines Corporation
- Barry R. Cavill
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer control system with error count averaging
- Patent number 4,459,675
- Issue date Jul 10, 1984
- International Business Machines Corporation
- John E. Bateson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Microcomputer control of ribbon drive for printers
- Patent number 4,313,683
- Issue date Feb 2, 1982
- International Business Machines Corporation
- Earl T. Brown
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Detection of multiple emitter changes in a printer subsystem
- Patent number 4,304,497
- Issue date Dec 8, 1981
- International Business Machines Corporation
- Barry R. Cavill
- G06 - COMPUTING CALCULATING COUNTING

Barry R. Cavill

Person

Patents Grantslast 30 patents

Wire fire control mechanism for a wire matrix printer

Print head motor control system having steady state velocity compen...

Print head motor control system with automatic drive parameter calc...

Print head motor control system using analog and digital feedback

Printer control system with controlled acceleration and deceleration

Print head motor control with stop distance compensation

Printer control system with error count averaging

Microcomputer control of ribbon drive for printers

Detection of multiple emitter changes in a printer subsystem