Inventor

IMRIE DAVID A

US3 patents

Patents

3 patents

US6098887AAug 8, 2000

Optical focusing device and method

ROBOTIC VISION SYSTEMS287 citations96

US6066857AMay 23, 2000

Variable focus optical system

ROBOTIC VISION SYSTEMS130 citations96

US6283374B1Sep 4, 2001

Symbology imaging and reading apparatus and method

ROBOTIC VISION SYSTEMS113 citations95