Kurt E. Spears

Creating a three-dimensional image via a wide-angle camera sensor

Object location determination

Object location determination including writing pressure information of a stylus

VIRTUAL WRITING SURFACE

Virtual writing surface

Non-uniform correction illumination pattern

Imaging system and method

System comprising two lamps and an optical sensor

Illumination source having programmable rise and fall times

System and method for compensating for noise in a captured image

Optical image scanner with moveable calibration target

Controller for photosensor array with multiple different sensor areas

Image scanner with a single motor providing two-dimensional movement of photosensors

Digital camera autofocus using eye focus measurement

Method and apparatus for measuring assembly and alignment errors in sensor assemblies

Systems and methods for providing multiple object planes in an optical image scanning environment

Compact integrated optical imaging assembly

Image scanner photosensor assembly with improved spectral accuracy and increased bit-depth

Systems and methods for providing multiple object planes in an optical image scanner

Charge coupled device

Controller for photosensor array with multiple different sensor areas

Lamp tube having a uniform lighting profile and a manufacturing method therefor

Automatic object plane detection system and method

Autofocus using a holographic aperture element

Photosensor assembly with shared structures

Optical image scanner with variable focus

Systems and methods for providing multiple object planes in an optical image scanner

Transparency media adapter and methods of use thereof

Photosensor assembly with shared structures

Scanning method and system

Photography system with remote control subject designation and digital framing

System and method for automatic correction of illumination noise caused by ambient light

Dust and scratch detection for an image scanner