Inventor

THOMAS III FRED CHARLES

US22 patents

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

THOMAS III FRED CHARLES

HEWLETT PACKARD DEVELOPMENT CO

Electronic enclosure

Modular power adapter assembly

Determining locations of electro-optical pens

Determining locations of electro-optical pens

Scribing shaft sensors

Electronic input devices with radial force sensor array

Surfaces with embedded information

Surfaces with information marks

Visibly opaque and near infrared transparent display border with underlying encoded pattern

Positional input systems and methods

Interface adapter systems and methods

Digital pen sensor surface

Calibration of an input device to a display using the input device

Positional input on displays

Styli

THOMAS III FRED CHARLES

Passive electro-optical identification tags

Positional input systems and methods

Segmented caches

Data storage apparatus with a HDD and a removable solid state device

BRITTA TECHNOLOGIES LLC

Active electro-optical identification

(unassigned)

System and method for detecting the presence of a data-storage cartridge using phase-rotated polarized light

BRIDEN JOHN J

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