Inventor · disambiguated record
Richard A. Irwin
Also filed as: IRWIN RICHARD A · IRWIN RICHARD ALAN
9 granted patents·1 pending application·197 citations·filing 1999–2003
89Inventor score
Top patents by PatentIndex Score
10 records- 0195US6246642B1Automated optical detection system and methodHEWLETT PACKARD CO·Filed 1999·Granted Jun 12, 2001·119 cites·22 claims
- 0283US6693858B2Data cartridge detectorHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Feb 17, 2004·15 cites·18 claims
- 0368US6469525B2Method for sensing humidity in a tape libraryHEWLETT PACKARD CO·Filed 2001·Granted Oct 22, 2002·9 cites·2 claims
- 0462US6366707B1Imaging apparatus alignment system and methodHEWLETT PACKARD CO·Filed 1999·Granted Apr 2, 2002·15 cites·28 claims
- 0558US6967791B2Illumination systems and methodsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Nov 22, 2005·3 cites·31 claims
- 0650US6664525B2Adjustable focus imaging deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Dec 16, 2003·2 cites·32 claims
- 0747US6331714B1Guidance system and method for an automated media exchangerHEWLETT PACKARD CO·Filed 1999·Granted Dec 18, 2001·16 cites·28 claims
- 0844US2004114477A1Data cartridge detection systems and methodsFiled 2003·Application pending·0 cites
- 0942US6557764B1Method and apparatus for illumination control to increase the manufacturing yield for a bar code and position reference reader in a mass storage auto-changerHEWLETT PACKARD DEVELOPMENT CO·Filed 1999·Granted May 6, 2003·10 cites·1 claims
- 1037US6255645B1Method and apparatus for optically measuring drive train backlashHEWLETT PACKARD CO·Filed 1999·Granted Jul 3, 2001·8 cites·12 claims
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