Inventor

ERNST LARRY M

64 patents

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

ERNST LARRY M

ERNST LARRY M

Adjusting ink drop size estimates for improved ink use estimates

Estimation of ink/toner coverage when printing

Printhead waveform adjustment

Microwave dryer of a print system with modulation of the microwave source using frequency shift keying

Digital image scaling with non integer scaling factors

Estimation of ink/toner coverage when printing

Continuous-forms color measurement system

Method and system for scaling with dot gain control

Print data compensation for variations in paper position within a printing system

Image scaling with enhanced compression

Image scaling with efficient pixel resolution conversion

Estimation of ink/toner coverage when printing

IBM

Method and apparatus for copier quality monitoring and control

Method, system, program, and data structure for producing a look-up table to enhance print quality

Method, system, and program for reducing toner usage in print output

Method and apparatus for monitoring and controlling heated fusers for copiers

Apparatus, system, and method for safely and securely storing materials

Bang-bang dual-mode integral controller with proportional control output useful for temperature control

Dynamic reference for an image quality control system

Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier

Digitally regulated power supply for use in electrostatic transfer reproduction apparatus

Automatic indirect testing to verify operational control

Component mounting apparatus useful for compact copiers

Method, system, and program for using look-up tables to filter raster data

CHANDU KARTHEEK

Printer calibration for printers with fixed print array structures

Multi-pass calibration in fixed printhead array printers

High speed dual pass ink jet printer

Correction of print engine artifacts using an iterative halftoning search algorithm

Defective nozzle detection mechanism

Print head alignment mechanism

STANICH MIKEL

Halftone calibration mechanism

Ink deposition uniformity compensation mechanism

Mechanism for integration of print quality enhancement (PQE) and multi-bit halftone data

Ink deposition uniformity compensation mechanism

INFOPRINT SOLUTIONS CO LLC

Method and apparatus for converting a color representation of an image to a grayscale representation

Apparatus and methods for improved printing in a tandem LED printhead engine

Printer dynamically monitoring printer environment contamination

Method, system and program product for multiple pel print quality enhancement

STANICH MIKEL JOHN

Ink model derivation mechanism using Weibull distribution function

Test patterns for print heads having two image sources

Low overhead near unity scaling technique

RICOH CO LTD

Ink deposition curve computation mechanism

Ink estimation mechanism

SHESTAK VLADIMIR V

CMYK color conversion using iterative coordinate revision

Force K processing in a CMYK color conversion

RICOH PROD PRINT SOLUTIONS LLC

Color printer calibration for multiple mediums

BOLAND STUART J

Dynamic dryer control in printing

QIAO YUE

Systems and methods of color conversion with gray values

FERRERI VINCENT

Mechanism to perform force color parameter transformations

LI HONG

Mechanism for K-only object rendering in a high-speed color controller