Inventor

ELGEE STEVEN B

US75 patents

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

ELGEE STEVEN B

HEWLETT PACKARD CO

Print media heating techniques for a vacuum belt hard copy apparatus

Acoustic and ultrasonic monitoring of inkjet droplets

Belt driven media handling system with feedback control for improving media advance accuracy

Inkjet printing media handling system with advancing guide shim

Print media and method of detecting a characteristic of a substrate of print media used in a printing device

Ink container with an inductive ink level sense

Ink level detection in a pressure regulated pen

Acoustic and ultrasonic monitoring of inkjet droplets

Method and apparatus for ink-jet drop trajectory and alignment error detection and correction

Optical sensor for ink jet printing system

Drop count-based ink-jet pen servicing method

Multi-track position encoder system

Marking media using notches

Thermal drop detector and method of thermal drop detection for use in inkjet printing devices

Paper size detection using ultrasound

Regulating vacuum hold of media in a printer

Method and apparatus for controlling an ink-jet print head temperature

Transparency detection in a tray

Print medium loading error detection for use in printing devices

Printer with vacuum platen having bimetallic valve sheet providing selectable active area

Belt media drive for printer with dual belt encoders

Clear fluid ink-jet pen alignment

Acoustic and ultrasonic monitoring of inkjet droplets

Shifted element scanning/printing routine coordinated with media advance

Sepic converter with transformerless line isolation

Clear fluid ink-jet pen alignment

Method and apparatus for ink-jet drop trajectory and alignment error detection and correction

Ink-jet printer carriage and paper motion overlap method and apparatus

Shuttling media movement system for hardcopy devices

Full bleed printmode to minimize overspray

Techniques for using a linear array to detect media top/bottom edges for full bleed printing

Drying apparatus

Print-quality control method and system

Inkjet printing media handling system and method for reducing cockle growth

Apparatus and method of compensating for print engine and encoder expansion or contraction in a printing device

Anisotropic thermal conductivity on a heated platen

Drop detection using a movable strip

Print media detector and method for use in a printing device

HEWLETT PACKARD DEVELOPMENT CO

Detection of in-flight positions of ink droplets

Conductive additives for use in printing processes employing radiational drying

Linefeed control in belt-type printers

Method and apparatus for ink-jet drop trajectory and alignment error detection and correction

Scanning a media stack

System for ink short protection

System for ink short protection

Printer with vacuum platen having bimetallic valve sheet providing selectable active area

Print media heating techniques for a vacuum belt hard copy apparatus

Print-quality control method and system

Passive linear encoder

HEWLETT PACKARD DEVELOPMENT LP

System and method of providing power to a print head