Inventor

GOODMAN DOUGLAS S

US28 patents

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

GOODMAN DOUGLAS S

IBM

Secure viewing of display units using a wavelength filter

Two-sided mask for patterning of materials with electromagnetic radiation

Model generation system having closed-loop extrusion nozzle positioning

Model generation system having closed-loop extrusion nozzle positioning

Secure viewing of display units using an electronic shutter

Secure viewing of display units by image superposition and wavelength separation

Confocal method and apparatus for focusing in projection lithography

Optical projection system

Optical system for the projection of patterned light onto the surfaces of three dimensional objects

Back-lighting system for transmissive display

Presence/absence bar code

Lens system for focussing light of plural wavelength

Apparatus for proximity detection of an opaque pattern on a translucent substrate

Phase retardation element and prism for use in an optical data storage system

POLAROID CORP

Compact fingerprint identification device

Apparatus for coupling radiation beams into an optical waveguide

Modular optical print head assembly

Radiation beam combiner

Optical apparatus for producing a high-brightness multi-laser radiation source

Method and device for mounting optical components

Monolithic multi-faceted mirror for combining multiple beams from different light sources by reflection

Laser assembly with integral beam-shaping lens

Two-level semiconductor laser driver

CORNING INC

Methods of generating and transporting short wavelength radiation and apparati used therein

Inspection technique for transparent substrates

Distortion measurement imaging system

Polarizer for high-power deep UV radiation

Increased yield of cubic crystalline optical elements by crystal orientation