Inventor
Joseph F. Stephany
Inventor
Williamson, NY, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters34%
G06KGraphical data reading17%
H04NPictorial communication, e.g. television15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
G03GElectrography6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%
G01GWeighing2%
PatentTitleYear
7,422,301'Method and apparatus using pixel spot size control for reducing intercolor bleed'20085,881,451'Sensing the temperature of a printhead in an ink jet printer'19995,745,131'Gray scale ink jet printer'19985,739,830'Monolithic printheads for ink jet printing apparatus'19985,731,824'Ink level sensing system for an ink jet printer'19985,682,184'System for sensing ink level and type of ink for an ink jet printer'19975,563,635'Power control system for a thermal ink-jet printer'19965,519,417'Power control system for a printer'19965,519,419'Calibration system for a thermal ink-jet printer'19965,504,507'Electronically readable performance data on a thermal ink jet printhead chip'19965,497,174'Voltage drop correction for ink jet printer'19965,483,265'Minimization of missing droplets in a thermal ink jet printer by drop volume control'19965,422,664'Method and apparatus for maintaining constant drop size mass in thermal ink jet printers'19955,422,665'Low-interference thermistor for a thermal ink jet printhead chip'19955,331,140'Code reading systems'19945,260,718'Liquid crystal shutter xerographic printer with offset configuration lamp aperture and copier/printer with optically aligned lamps, image bars, and lenses'19935,233,366'Half-tone printing with thermal ink jet using random spot distribution in one dimension'19935,223,853'Electronic spot size control in a thermal ink jet printer'19935,193,011'Method and apparatus for producing variable width pulses to produce an image having gray levels'19935,177,475'Control of liquid crystal devices'19935,111,320'Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask'19924,949,950'Electrostatic sheet transport'19904,830,468'Liquid crystal print bar having a single backplane electrode'19894,783,146'Liquid crystal print bar'19884,728,972'Multiplexing of transient image bar'19884,691,200'Matrix display with a fast cursor'19874,080,058'Apparatus for automatic control of an intermediate image storage device in an electrostatographic processing machine'19783,936,640'Imaging system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2008Patents assigned to XEROX CORP (28)· patent assignee history
1976–1978Based in Sodus, NY, US· patent location history
1987–2008Based in Williamson, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 28 | 1976–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williamson, New York, US | 26 | 1987–2008 |
| Sodus, New York, US | 2 | 1976–1978 |