Inventor

CREAN PETER A

52 patents

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

CREAN PETER A

XEROX CORP

Method for compressing digital documents with control of image quality and compression rate

On-line calibration system for a dynamically varying color marking device

Color adjustment apparatus and method

Method and apparatus for segmenting a composite image into mixed raster content planes

Document control system and method for digital copiers

Method to enable the recognition and rendering of antialiased images

Differential fiber optic sensing method and apparatus for ink jet recorders

Tone error control for image contour removal

Method for generating rendering tags to facilitate the printing of antialiased images

Ink jet printer with droplet throw distance correction

Reload error compensation in color process control methods

Pipelined architecture for patterned halftone generation

Ink jet printer droplet height sensing control

Image magnification and demagnification system

Ink jet multiple field electrostatic lens

Scanning apparatus

Systems and methods for rapid processing of raster intensive color documents

Two-dimensional ink droplet sensors for ink jet printers

Apparatus for ionographic printing with a focused ion stream

Intelligent trapping

Iterative printer control and color balancing system and method using a high quantization resolution halftone array to achieve improved image quality with reduced processing overhead

Media/screen look-up-table for color consistency

Reload error compensation method

Reload error compensation in color process control methods

Marking engine and method to optimize tone levels in a digital output system

System and method for automated spot color editor

Scanning array configuration

Bipolar ink jet method and apparatus

Printing system

Using multiple digitally-produced exposure levels to compensate for laser absorption in read image-on-image xerography

Ink jet interlace strategy

Scanning apparatus

Scanning apparatus

Scanning array configuration

Printing system

Hybrid single pass, multi-pass full color printing system

Common exchange format architecture for color printing in a multi-function system

System for providing depth discrimination of source images encoded in a rendered composite image

Method for compressing printing hint data sent to a printer

Methods and systems for providing halftone screens

Electrostatic lens for ink jets

Progressive image shift for a saddle-stitched document

KLASSEN R VICTOR

Page parallel rip with interleaved chunks

Parallel RIP with preamble caching

Page parallel raster image processing

CREAN PETER A

System and method for determining a billing structure for documents based on marking medium predictions

Data architecture for mixed resolution interleaved cross-channel data flow and format

MESTHA LALIT KESHAV

Methods to control appearance of gloss levels for printed text and images

DALAL EDUL N

Minimizing spectrophotometer impact on spot color accuracy

BANTON MARTIN E

Data binding in multiple marking engine printing systems