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John Vala

Unisys

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Publication

Featured researches published by John Vala.

Archive | 1989

Electronic image lift

David J. Concannon; Gary Copenhaver; Johan P. Bakker; John Vala; Gerald Banks; Clive E. Catchpole

Archive | 1994

Integrating cylinder for object illumination

Gary Copenhaver; Clive E. Catchpole; Johan P. Bakker; John Vala; David J. Concannon

Archive | 1995

Techniques for illuminating objects

Gary Copenhaver; Clive E. Catchpole; Johan P. Bakker; John Vala; David J. Concannon

Archive | 1995

Document processing with infra-red extraction

Gary Copenhaver; Johan P. Bakker; John Vala

Archive | 1992

Check imaging illumination with focus/defocus and fibre optic light guide means

John Vala; Gerald Banks

Archive | 1992

Filtering illumination for image lift

David J. Concannon; John Vala; Gerald Banks

Archive | 1989

Packaging of components for image lift

Gary Copenhaver; Johan P. Bakker; John Vala

Archive | 1999

Illumination compensation using built-in reference

John C. Gudenburr; William L. Kozlowski; Christopher N. St. John; John Vala

Archive | 1992

Image scanning apparatus adapted for thermally and optically isolating imaging components

Gary Copenhaver; Johan P. Bakker; John Vala

Archive | 1989

Infra-red extraction from illumination source

Gary Copenhaver; Johan P. Bakker; John Vala

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Johan P. Bakker

Unisys

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Gary Copenhaver

Unisys

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Clive E. Catchpole

Unisys

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David J. Concannon

Unisys

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Gerald Banks

Unisys

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David B. Tratar

Unisys

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David J. Valice

Unisys

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Paul Stolis

Unisys

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Robert T. Rourke

Unisys

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Christopher N. St. John

Unisys

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