Inventor

HOLLAND WILLIAM D

US23 patents

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

HOLLAND WILLIAM D

HEWLETT PACKARD CO

Vertical-cavity surface-emitting laser generating light with a defined direction of polarization

Substrate advance measurement system using cross-correlation of light sensor array signals

Sheet advancement control system detecting fiber pattern of sheet

Integrated controlled intensity laser-based light source using diffraction, scattering and transmission

Text and color printing system

Integrated controlled intensity laser-based light source

Integrated controlled intensity laser-based light source

Fiber-optic based remote receiver for laser interferometer systems

HEWLETT PACKARD DEVELOPMENT CO

Apparatus and method for charging an imaging member

Imaging methods, image engines, and photoconductor charging systems

Hard imaging methods and devices and optical scanning systems

Apparatus and method for electrophoretic printing device

E-paper imaging via addressable electrode array

E-paper imaging via addressable electrode array

Laser scanning apparatuses, laser scanning methods and article manufacture

Hard imaging methods, liquid marking agent monitoring methods, and hard imaging devices

BIRECKI HENRYK

Measurement device and method thereof

Reflection densitometer

HEWLETT PACKARD DEVELOPMENT CO LP

Control for a non-contact charging roller

LEE MICHAEL H

Optical density determination methods and apparatus

SIEMENS ENERGY & AUTOMAT

Stored energy operating mechanism charging handle and cover assembly

CHATOW EHUD

Computer accessory device

HOLLAND WILLIAM D

Hard imaging devices