LexDanaLexDanabeta
Inventor

Douglas N. Curry

Inventor
Menlo Park, CA, US

Overview

61→
Patents
1986–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 61 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television45%
G06KGraphical data reading17%
B41JTypewriters7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G06TImage data processing or generation, in general6%
G02BOptical elements, systems or apparatus5%
G06FElectric digital data processing3%
B82YSpecific uses or applications of nanostructures2%
G03GElectrography2%
A61BDiagnosis1%
PatentTitleYear
9,030,515'Single-pass imaging method using spatial light modulator and anamorphic projection optics'20158,767,270'Single-pass imaging apparatus with image data scrolling for improved resolution contrast and exposure extent'20148,670,172'Variable length imaging method using electronically registered and stitched single-pass imaging'20148,502,853'Single-pass imaging method with image data scrolling for improved resolution contrast and exposure extent'20138,477,403'Variable length imaging apparatus using electronically registered and stitched single-pass imaging systems'20138,472,104'Single-pass imaging system using spatial light modulator anamorphic projection optics'20137,842,465'Immunocytostaining methods for enhanced dye ratio discrimination in rare event detection'20107,545,498'System and method for removing auto-fluorescence through the use of multiple detection channels'20097,359,091'Multi-bit output sampled threshold array halftoner'20087,342,696'Computational moiré compensation'20087,305,112'Method of converting rare cell scanner image coordinates to microscope coordinates using reticle marks on a sample media'20077,286,224'Time-multiplexed scanning light source for multi-probe, multi-laser fluorescence detection systems'20077,280,261'Method of scanning and light collection for a rare cell detector'20077,277,569'Apparatus and method for detecting and locating rare cells'20077,123,771'System and method for directed acuity segmentation resolution compression and decompression'20067,113,624'Imaging apparatus and method employing a large linear aperture'20066,970,259'Systems and methods for forgery detection and deterrence of printed documents'20056,853,754'System and method for directed acuity segmentation resolution compression and decompression'20056,798,541'Systems and methods for generating binary clustered, irrational halftone dots'20046,771,827'System and method for directed acuity segmentation resolution compression and decompression'20046,707,481'Light source modulator'20046,608,701'Compact high addressability rendering'20036,519,055'Two-dimensional linear interpolation and registration control for a hyperacuity printer'20036,346,993'Tone-variation-resistant phase-shiftable halftone screen system and method of using'20026,243,100'Two dimensional linear interpolation with slope output for a hyperacuity printer'20016,239,829'Systems and methods for object-optimized control of laser power'20016,201,560'Multibeam modulation driver for a hyperacuity printer'20016,092,732'Selectively accented serpentine halftone patterns for embedding human readable information in images'20006,081,345'Line screen having extended dynamic tone range for embedding machine readable data in halftone images'20005,946,103'Halftone patterns for trusted printing'19995,937,109'Automoire phase error correction for a hyperacuity halftoner'19995,872,868'Technique for generating and storing edge phase information for rendering text and lineart in hyperacuity printers'19995,742,325'Micro segmentation in a hyperacuity printer'19985,732,162'Two dimensional linearity and registration error correction in a hyperacuity printer'19985,710,636'Method and apparatus for generating halftone images having human readable patterns formed therein'19985,706,099'Method and apparatus for generating serpentine halftone images'19985,696,604'Analytical halftone dot construction for a hyperacuity printer'19975,638,107'Interlace formatting in a hyperacuity printer'19975,638,110'Two dimensional slope thresholding in a hyperacuity printer'19975,602,653'Pixel pair grid halftoning for a hyperacuity printer'19975,589,870'Spot profile control using fractional interlace factors in a polygon ROS'19965,537,223'Rotating non-rotationally symmetrical halftone dots for encoding embedded data in a hyperacuity printer'19965,485,289'Hyperacuity printer architecture'19965,479,584'Enhanced fidelity reproduction of images with device independent numerical sample output'19955,430,472'Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability'19955,410,414'Halftoning in a hyperacuity printer'19955,382,967'Continuously tunable raster resolution printing'19955,367,381'Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer'19945,357,273'Resolution conversion via intensity controlled overscanned illumination for optical printers and the like having high gamma photosensitive recording media'19945,329,599'Enhanced fidelity reproduction of images by hierarchical template matching'19945,264,943'Apparatus and method for providing accurate layer registration for multiple layer electronic printing systems'19935,233,367'Multiple beam interlaced scanning system'19935,229,760'Arithmetic technique for variable resolution printing in a ROS'19935,216,443'Programmable intensity smart laser system capable of being fabricated on a semiconductive substrate'19935,138,339'Microaddressability via overscanned illumination for optical printers and the like having high gamma photosensitive recording media'19924,935,891'Pseudo-random phase shifted arithmetic bit clock generators for digital printers'19904,893,136'Arithmetically computed motor hunt compensation for flying spot scanners'19904,860,237'Scan linearity correction'19894,766,560'Parallel/pipelined arithmetic variable clock frequency synthesizer'19884,639,789'Raster scanner variable-frequency clock circuit'19874,622,593'Polygon signature correction'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2008Patents assigned to XEROX CORP (48)· patent assignee history
1986–2009Based in Menlo Park, CA, US· patent location history
2004–2010Based in Palo Alto, CA, US· patent location history
2006–2015Patents assigned to PALO ALTO RES CT INC (13)· patent assignee history
2013–2015Patents assigned to CURRY DOUGLAS N (6)· patent assignee history
2013–2015Patents assigned to MAEDA PATRICK Y (6)· patent assignee history
2013–2015Patents assigned to STOWE TIMOTHY DAVID (6)· patent assignee history
2013–2015Based in San Mateo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP481986–2008
PALO ALTO RES CT INC132006–2015
CURRY DOUGLAS Nself62013–2015
MAEDA PATRICK Y62013–2015
STOWE TIMOTHY DAVID62013–2015
Locations
LocationPatentsSpan
Menlo Park, California, US471986–2009
Palo Alto, California, US82004–2010
San Mateo, California, US62013–2015