Inventor
Arthur Herbert Firester
Inventor
Skillman, NJ, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer18%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light18%
G01BMeasuring length, thickness or similar linear dimensions6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G03HHolographic processes or apparatus6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
G01DMeasuring not specially adapted for a specific variable3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
7,423,905'Read-only memory using linear passive elements'20086,686,686'Bi-potential electrode space-saving cathode ray tube'20046,611,241'Modular display system'20034,630,893'LCD pixel incorporating segmented back-to-back diode'19864,543,171'Method for eliminating defects in a photodetector'19854,316,279'Optical recording in thin photoresist'19824,206,477'Optical recording with track drop compensation'19804,179,708'Optical playback system having increased depth-of-field'19794,160,598'Apparatus for the determination of focused spot size and structure'19794,069,484'Defect plotting system'19784,033,665'System for recording redundant fourier-transform hologram'19774,030,835'Defect detection system'19774,030,046'Prealigned laser mount and method of making same'19774,022,533'Laser alignment apparatus and method with an alignment mirror'19774,011,524'Optical element for a laser'19774,009,933'Polarization-selective laser mirror'19773,999,858'Method of aligning a laser device'1976T0953002'Optical videodisc playback system with plural photodetectors'19763,965,439'Electrooptic-Q-switching system for a laser'19763,945,825'Method for producing width-modulated surface relief patterns'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1986Patents assigned to RCA CORP (15)· patent assignee history
1976Patents assigned to US ARMY (1)· patent assignee history
1976–2008Based in Skillman, NJ, US· patent location history
1985Based in Montgomery Township, NJ, US· patent location history
2003–2008Patents assigned to SARNOFF CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RCA CORP | 15 | 1976–1986 |
| SARNOFF CORP | 3 | 2003–2008 |
| US ARMY | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Skillman, New Jersey, US | 19 | 1976–2008 |
| Montgomery Township, New Jersey, US | 1 | 1985 |