Inventor

MAY JOHN W

US44 patents

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

MAY JOHN W

EASTMAN KODAK CO

Contrast enhancement of electrographic imaging

Method and apparatus for forming an image for transfer to a receiver sheet using a clear toner and sintering of a pigmented toner layer

Compliant electrographic recording member and method and apparatus for using same

Electrographic liquid developer and method of making same

Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal

Method of making fluorescent toner

Method and apparatus for sensing and accomodating different thickness paper stocks in an electrostatographic machine

High duty cycle AC corona charger

Compliant photoconductive image member and method of use

Image forming method and apparatus utilizing a compliant image member

Multi-color method of toner transfer using non-marking toner and high pigment marking toner

Electrographic fluorescent liquid developer

Electrophotographic luminescent amplification process

Compliant transfer member having multiple parallel electrodes and method of using

Corona wire handling device

AC corona charger with buried floor electrode

Corona charging of a charge retentive surface

Control for environment of a charger for reproduction apparatus

High duty cycle sawtooth AC charger

Photoelectrographic imaging with a multi-active element containing near-infrared sensitizing pigments

Method of chemical electrographic image amplification using chemically active toner particles

Biasing method and apparatus for electrostatically transferring an image

Instability detection for corona chargers

Image forming method and apparatus using pretransfer erase

Method and apparatus for transferring a toner image to a receiver sheet using an electrical bias

Method of scanning of toned image in a liquid gate

Electrophotographic image enhancement using luminescent overcoats

Electrostatic charge differential amplification (CDA) in imaging process

Xeroprinting using a corona charge injection modifying material

Method and apparatus for forming masters and images therefrom

Field-enhanced charge injection amplification

NEXPRESS SOLUTIONS LLC

Sleeved rollers for use in a fusing station employing an externally heated fuser roller

Sleeved rollers for use in a fusing station employing an internally heated fuser roller

Double-sleeved electrostatographic roller and method of using

Sleeved Photoconductive member and method of making

Method and apparatus for controlling overdrive in a frictionally driven system including a conformable member

Externally heated roller for a toner fusing station

Toner fusing station having an internally heated fuser roller

Externally heated deformable fuser roller

Method and apparatus for an intermediate image transfer member

Sleeved photoconductive member and method of making

(unassigned)

Method and apparatus for using a conformable member in a frictional drive

AC corona charger for an electrostatographic reproduction apparatus

DIGITAL EQUIPMENT CORP

Bus transceiver including compensation circuit for variations in electrical characteristics of components