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Inventor

Dan S. Johnson

Inventor
Greeley, CO, US

Overview

12→
Patents
1989–2006
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television67%
G06VImage or video recognition or understanding17%
G06TImage data processing or generation, in general8%
G11BInformation storage based on relative movement between record carrier and transducer8%
PatentTitleYear
7,072,081'Compact portable 2D/ 3D image capture system'20066,567,570'Optical image scanner with internal measurement of point-spread function and compensation for optical aberrations'20036,542,260'Multiple image scanner'20036,172,772'Image scanner with compensation for magnification changes'20016,163,338'Apparatus and method for recapture of realtime events'20006,160,249'Adaptive resolution scanning'20006,148,117'Image processing system with alterable local convolution kernel'20005,920,407'Method and apparatus for applying tonal correction to image data'19995,483,053'Variable resolution color image scanner having an exposure delay between successive linear photosensors detecting different colors'19965,237,627'Noise tolerant optical character recognition system'19935,212,739'Noise tolerant optical character recognition system'19934,802,030'Head-tape alignment apparatus with a tape edge find operation'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2003Patents assigned to HEWLETT PACKARD CO (9)· patent assignee history
1989–2003Based in Greeley, CO, US· patent location history
2000Based in Provo, UT, US· patent location history
2003–2006Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history
2006Based in Milliken, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD CO91989–2003
HEWLETT PACKARD DEVELOPMENT CO22003–2006
Locations
LocationPatentsSpan
Greeley, CO, US101989–2003
Milliken, CO, US12006
Provo, UT, US12000