Inventor

HAJJAR ROGER A

US76 patents

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

HAJJAR ROGER A

PRYSM INC

Beam scanning based on two-dimensional polygon scanner for display and other applications

Display systems having screens with optical fluorescent materials

Servo feedback control based on invisible scanning servo beam in scanning beam display systems with light-emitting screens

Multilayered screens with light-emitting stripes for scanning beam display systems

Multilayered fluorescent screens for scanning beam display systems

Scanning beams displays based on light-emitting screens having phosphors

Display screens having optical fluorescent materials

Post-objective scanning beam systems

Organic compounds for adjusting phosphor chromaticity

Servo-assisted scanning beam display systems using fluorescent screens

Correcting pyramidal error of polygon scanner in scanning beam display systems

Portable display

Local dimming on light-emitting screens for improved image uniformity in scanning beam display systems

Scanning beam display system

Self aligning imager array

EASTMAN KODAK CO

Direct read during mark formation for laser power correction

Cross-track tilt error compensation method for optical disc drives

Low noise atip detection from an optical recording medium with wobbled grooves

Laser power control in an optical recording system to compensate for variations in mark length resulting from a wobbled groove

Intersymbol interference detection in an optical recording system using a reflected write signal

Reducing mark length variations in recording data in wobbled groove storage media

Dynamic tracking control in an optical recording system by sensing mark formation

Phase detected direct read during write

Compensation apparatus for radial and vertical runout of an optical disc

HAJJAR ROGER A

Display systems having screens with optical fluorescent materials

Patterning a surface using pre-objective and post-objective raster scanning systems

Displays having built-in moíre reduction structures

Servo feedback control based on designated scanning servo beam in scanning beam display systems with light-emitting screens

Laser displays using phosphor screens emitting visible colored light

Local dimming on light-emitting screens for improved image uniformity in scanning beam display systems

Rollable display screen

Servo-assisted scanning beam display systems using fluorescent screens

VERSATILE OPTICAL NETWORKS INC

Stabilization of a laser array module

Actively-controllable optical switches based on optical position sensing and applications in optical switching arrays

Optical monitoring in optical interferometric modulators

KINDLER DAVID

Multilayered fluorescent screens for scanning beam display systems

Multilayered fluorescent screens for scanning beam display systems

VITESSE SEMICONDUCTOR CORP

Optical devices engaged to fibers with angle-polished facets

Optical interferometric modulator integrated with optical monitoring mechanism

PRYSM SYSTEMS INC

Display system with multiple beam scanners

Beam scanning engine and display system with multiple beam scanners

SPUDNIK INC

Laser displays using UV-excitable phosphors emitting visible colored light

TERASTOR CORP

Hybrid optical head for data storage

VERSATILE OPTICAL NETWORKS

Hybrid and scalable opto-electronic processing in a wavelength-division multiplexed system

AVANEX CORP

Fiber optic signal detector with two switchable input channels

KENT DAVID L

Display systems having screens with optical fluorescent materials

BAI HANXIANG

2-D straight-scan on imaging surface with a raster polygon

BORCHERS BRUCE

Beam scanning systems based on two-dimensional polygon scanner

TERASTAR CORP

Optical near-field second surface recording

JAIN AMIT

Delivering and displaying advertisement or other application data to display systems