Inventor

NELSON JOHN C

US53 patents

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

NELSON JOHN C

3M INNOVATIVE PROPERTIES CO

Autostereoscopic display with fresnel lens element and double sided prism film adjacent a backlight having a light transmission surface with left and right eye light sources at opposing ends modulated at a rate of at least 90 hz

Rear projection screen using internal reflection

Fresnel lens for projection screen

Microstructured rear projection screen

Projection screen using dispersing lens array for asymmetric viewing angle

Stereoscopic 3D liquid crystal display apparatus with structured light guide surface

Stereoscopic 3D liquid crystal display with segmented light guide

Fresnel lens for projection screens

Projection screen using variable power lenticular lens for asymmetric viewing angle

Microstructures with assisting optical elements to enhance an optical effect

Retroreflective articles having moire-like pattern

Methods of making a master and replicas thereof

Microstructures with assisting optical lenses

Embedded stereoscopic 3D display and 2D display film stack

Microstructured screen with light absorbing material and method of manufacturing

Microstructured screen with light absorbing material and method of manufacturing

Autostereoscopic display with fresnel lens element and double sided prism adjacent a backlight having a transmission surface with opposed first and second light sources alternately modulated at 90 Hz

MINNESOTA MINING & MFG

High efficiency cube corner retroflective material

High efficiency retroreflective material

Cube-corner retroreflective articles having tailored divergence profiles

Lens

Uniform intensity profile catadioptric lens

Uniform intensity profile catadioptric lens

Catadioptric Fresnel lens

Overhead projector with catadioptric fresnel lens

Overhead projector with catadioptric fresnel lens

IBM

Information technology asset location using visual detectors

Personalized highlighter for textual media

Managing a set of data

Organizing conference calls using speaker and topic hierarchies

Rapid serial visual presentation to deliver messages in social spaces

Information technology asset location using visual detectors

Intelligent visual regression system

Methods and apparatus for localizing a source of a set of radio signals

UNIV MINNESOTA

Method and apparatus for separating a thin film from a substrate

Diamond coated products

Diamond coated products and method of preparation

ALCATEL NA CABLE SYST

Preterminated fiber optic cable

Optical fiber cable having spliced fiber branch and method of making the same

ITT MFG ENTERPRISES INC

Line of sight adjustment for night vision binoculars

Replacement assembly for an image intensifier tube utilizing an input relay lens

10X TECH LLC

Method and apparatus for fabricating bent microneedles for use as micro-sutures in a wound closure device

Rigid polymeric blade for a wind turbine and method and apparatus to manufacture same

ITT

Self-aligned sputter deposition masking device and method

Diopter cell assembly for a binocular viewing system

NELSON JOHN C

Random access image retrieval apparatus

Retrieving images stored on windowed discs

ALCATEL NA INC

Optical fiber cable having optical fibers with various lengths

CHEMTECH ANALYSIS INC

Mobile soil treatment apparatus and method

BROTT ROBERT L

Stereoscopic 3D liquid crystal display with graded light guide light extraction features