Inventor

GARDNER JOHN

US52 patents

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

GARDNER JOHN

METROLOGIC INSTR INC

Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume

Digital image capturing and processing system for automatically recognizing objects in a POS environment

Method of driving a plurality of visible and invisible LEDs so as to produce an illumination beam having a dynamically managed ratio of visible to invisible (IR) spectral energy/power during object illumination and imaging operations

Pos-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques

POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques

Method of illuminating objects during digital image capture operations by mixing visible and invisible spectral illumination energy at point of sale (POS) environments

POS-based digital image capturing and processing system employing automatic object motion detection and spectral-mixing based illumination techniques

Digital image capturing and processing system employing automatic object detection and spectral-mixing based illumination techniques

Tunnel-type digital imaging-based self-checkout system for use in retail point-of-sale environments

Method of illuminating objects at a point of sale (POS) station by adaptively controlling the spectral composition of the wide-area illumination beam produced from an illumination subsystem within an automatic digital image capture and processing system

Digital image capturing and processing system for automatically recognizing graphical intelligence graphically represented in digital images of objects

Coplanar laser illumination and imaging subsystem employing spectral-mixing and despeckling of laser illumination

Laser illumination beam generation system employing despeckling of the laser beam using high-frequency modulation of the laser diode current and optical multiplexing of the component laser beams

Device for optically multiplexing a laser beam

Digital illumination and imaging subsystem employing despeckling mechanism employing high-frequency modulation of laser diode drive current and optical beam multiplexing techniques

Laser beam generation system employing a laser diode and high-frequency modulation circuitry mounted on a flexible circuit

Device for producing a laser beam of reduced coherency using high-frequency modulation of the laser diode current and optical multiplexing of the output laser beam

MEDRAD INC

Programmable injector control

Programmable injector control

Communication systems for use with magnetic resonance imaging systems

Apparatus and method for programming a KVO phase and a first phase of an injection procedure as a flushing medium phase

HEWLETT PACKARD DEVELOPMENT CO

Coated print medium

Coated print medium

Multi-pass color print mode methods and apparatuses

Coated print medium

NCR CORP

Self-service terminal (SST) and method of operating the SST to control movement of a card of the SST

Self-service terminal and method of performing a maintenance operation of a card reader of a self-service terminal

Method of authenticating a magnetic card

SECR DEFENCE BRIT

Method of controlling the charging of a photomuliplier tube including sampling at least one of the dynodes for determining its voltage

Frequency to frequency de-randomizer circuit

Current amplifiers

ADAPTIV TECHNOLOGIES LLC

Motorcycle communication system with radar detector, and mounting assemblies therefor

Motorcycle communication system with radar detector, and mounting assemblies therefor

FIGGIE INT INC

Vacuum cleaner bag assembly

Heat and smoke detector

GORE & ASS

Supported elastomeric foams and processes for making same

Compressible liquid seals with discontinuous adhesives

TROPPER SETH A

Coupon redeemable upon completion of a predetermined threshold of physical activity

METROLOGIC INSTRUEMTNS INC

POS-based digital image capturing and processing system using automatic object detection, spectral-mixing based illumination and linear imaging techniques

(unassigned)

Vehicle mounted post hole digger

KNOWLES C HARRY

Laser beam despeckling devices

THERMON MFG CO

Self-monitoring heat tracing system

ANHALT JOHN W

Electrical connector with integral latch

XEROX CORP

Vacuum assisted dispersant reduction system

SEC DEP OR DEFENSE

Photomultiplier tube circuit including means for sampling the voltage of at least one dynode

CPG PROD CORP

Articulated doll

ATO INC

Manual release and test apparatus for alarm system

TRANS COMM MFG INC

Portable electronic system for use with a direct current source having a ground of either positive or negative polarity

LINEAR TECHN INC

Magnetic field cancellation in switching regulators

CHEN WAYNE

Motorcycle communication system with radar detector, and mounting assemblies therefor