Inventor

GANN ROBERT G

US17 patents

⚠️ This page may combine multiple inventors who share the name “GANN ROBERT G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GANN ROBERT G

HEWLETT PACKARD DEVELOPMENT CO

Method and system for scanning an image using a look-down linear array scanner

Method and system for remotely uploading digital memory

Detecting a defect in an image scanner

Method and system for calibrating a look-down linear array scanner utilizing a folded optical path

Method and a system for indexing and tracking digital images

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

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

Light attenuating filter in calibration for transparency scanner

Dust and scratch detection for an image scanner

Image scanner and method for detecting a defect in an image to be scanned

HEWLETT PACKARD CO

Dust and scratch detection for an image scanner

Multiple image scanner

Method and apparatus for integrating an image capture device with a light source

Method and apparatus for dynamic white point adjustment

System and method for optimizing tonal resolution in an optical scanner

Higher precision look-up table from lower precision look-up table for improved tonal adjustment

Method and apparatus for saving ink and printer bandwidth with preprinted transparencies