Inventor

Eric G. Rawson

Inventor

Saratoga, CA, US

Overview

26→

Patents

1977–2002

Patent span

Performing operations

Primary field (CPC B)

Patents· 26 as inventor

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

B41Jprimary

B41JTypewriters25%

G02BOptical elements, systems or apparatus11%

H04BTransmission11%

A61BDiagnosis7%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock7%

B82YSpecific uses or applications of nanostructures5%

G11BInformation storage based on relative movement between record carrier and transducer5%

H04LTransmission of digital information, e.g. telegraphic communication5%

H10HInorganic light-emitting semiconductor devices having potential barriers5%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%

PatentTitleYear

6,414,807'Method and apparatus for optically sensing accurate clock patterns'2002 6,356,401'Method and apparatus for forming accurate optical clock patterns'2002 6,048,050'Electrorheological based droplet ejecting printer'2000 5,565,113'Lithographically defined ejection units'1996 5,450,107'Surface ripple wave suppression by anti-reflection in apertured free ink surface level controllers for acoustic ink printers'1995 5,436,444'Multimode optical fiber motion monitor with audible output'1995 5,389,956'Techniques for improving droplet uniformity in acoustic ink printing'1995 5,339,101'Acoustic ink printhead'1994 5,291,013'Fiber optical monitor for detecting normal breathing and heartbeat motion based on changes in speckle patterns'1994 5,268,610'Acoustic ink printer'1993 5,216,451'Surface ripple wave diffusion in apertured free ink surface level controllers for acoustic ink printers'1993 5,212,379'Fiber optical monitor for detecting motion based on changes in speckle patterns'1993 5,122,818'Acoustic ink printers having reduced focusing sensitivity'1992 5,087,931'Pressure-equalized ink transport system for acoustic ink printers'1992 5,041,849'Multi-discrete-phase Fresnel acoustic lenses and their application to acoustic ink printing'1991 5,028,937'Perforated membranes for liquid contronlin acoustic ink printing'1991 4,867,517'Fail-safe acousto-optic T-couplers for optical communication networks'1989 4,687,284'Bright fiber-free biconically tapered couplers'1987 4,603,421'Incoherent composite multi-emitter laser for an optical arrangement'1986 4,531,238'Statistical contention control for star configured communication networks'1985 4,369,524'Single component transceiver device for linear fiber optical network'1983 4,233,589'Active T-coupler for fiber optic local networks which permits collision detection'1980 4,184,170'Light emitting diode'1980 4,155,620'Rotating mirror optical scanner with flat scan and linear scan rate'1979 4,143,943'Rear projection screen system'1979 4,035,068'Speckle minimization in projection displays by reducing spatial coherence of the image light'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2000Patents assigned to XEROX CORP (21)· patent assignee history

1977–2002Based in Saratoga, CA, US· patent location history

1993–1995Patents assigned to ALAMED CORP (3)· patent assignee history

2002Patents assigned to SEAGATE TECHNOLOGY LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	21	1977–2000
ALAMED CORP	3	1993–1995
SEAGATE TECHNOLOGY LLC	2	2002

Locations

Location	Patents	Span
Saratoga, California, US	26	1977–2002