Inventor
Virgil J. Hull
Inventor
Fairport, NY, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading35%
H04NPictorial communication, e.g. television27%
B41JTypewriters19%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
PatentTitleYear
6,753,976'Adaptive pixel management using object type identification'20046,361,144'Reduction of intercolor or bleeding in liquid ink printing'20026,343,847'Identification of interfaces between black and color regions'20026,305,781'Method and apparatus for improved bi-directional error for multicolor printers'20016,290,330'Maintaining black edge quality in liquid ink printing'20016,270,186'Reduction of intercolor bleeding in liquid ink printing'20016,183,062'Maintaining black edge quality in liquid ink printing'20015,307,188'Color liquid crystal display with dead front appearance having opaque mask formed on the primary display'19945,220,442'Method of making color liquid crystal display with dead front appearance'19935,177,475'Control of liquid crystal devices'19935,111,320'Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask'19924,830,468'Liquid crystal print bar having a single backplane electrode'19894,783,146'Liquid crystal print bar'19884,728,972'Multiplexing of transient image bar'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2004Patents assigned to XEROX CORP (14)· patent assignee history
1988–1993Based in Perinton, NY, US· patent location history
1993–2004Based in Fairport, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 14 | 1988–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fairport, New York, US | 9 | 1993–2004 |
| Perinton, New York, US | 5 | 1988–1993 |