Inventor · disambiguated record
Sanwal P. Sarraf
Also filed as: SARRAF SANWAL · SARRAF SANWAL P · SARRAF SANWAL PRASAD
30 granted patents·1,100 citations·filing 1987–1997
98Inventor score
Files withEASTMAN KODAK CO30
Top patents by PatentIndex Score
30 records- 0197US5418871AMultichannel optical waveguide page scanner with individually addressable electro-optic modulatorsEASTMAN KODAK CO·Filed 1994·Granted May 23, 1995·136 cites·12 claims
- 0296US5521748ALight modulator with a laser or laser array for exposing image dataEASTMAN KODAK CO·Filed 1994·Granted May 28, 1996·215 cites·16 claims
- 0391US5808657ALaser printer with low fill modulator array and high pixel fill at a media planeEASTMAN KODAK CO·Filed 1996·Granted Sep 15, 1998·77 cites·13 claims
- 0489US5808655AInterleaving thermal printing with discontiguous dye-transfer tracks on an individual multiple-source printhead passEASTMAN KODAK CO·Filed 1995·Granted Sep 15, 1998·70 cites·13 claims
- 0587US5371817AMultichannel optical waveguide page scanner with individually addressable electro-optic modulatorsEASTMAN KODAK CO·Filed 1993·Granted Dec 6, 1994·71 cites·31 claims
- 0680US4993801AOptical headEASTMAN KODAK CO·Filed 1989·Granted Feb 19, 1991·39 cites·13 claims
- 0779US5105206AThermal printer for producing transparenciesEASTMAN KODAK CO·Filed 1989·Granted Apr 14, 1992·36 cites·3 claims
- 0878US5053791AThermal transfer print medium drum systemEASTMAN KODAK CO·Filed 1990·Granted Oct 1, 1991·33 cites·12 claims
- 0977US4973121AScannerEASTMAN KODAK CO·Filed 1989·Granted Nov 27, 1990·31 cites·9 claims
- 1076US4911526AFiber optic arrayEASTMAN KODAK CO·Filed 1988·Granted Mar 27, 1990·36 cites·13 claims
- 1175US5625402ADigital printers using multiple lasers or laser arrays with different wavelengthsEASTMAN KODAK CO·Filed 1993·Granted Apr 29, 1997·33 cites·4 claims
- 1274US5066962ALaser thermal printer having a light source produced from combined beamsEASTMAN KODAK CO·Filed 1989·Granted Nov 19, 1991·26 cites·15 claims
- 1373US5475416APrinting system for printing an image with lasers emitting diverging laser beamsEASTMAN KODAK CO·Filed 1992·Granted Dec 12, 1995·37 cites·20 claims
- 1470US5666447AUsing optical fiber multiplexer to combine light beams in a laser printerEASTMAN KODAK CO·Filed 1994·Granted Sep 9, 1997·29 cites·19 claims
- 1568US5241328AApparatus and method for thermal printing of finely detailed images of photographic qualityEASTMAN KODAK CO·Filed 1991·Granted Aug 31, 1993·28 cites·22 claims
- 1667US4958098ARotary deviceEASTMAN KODAK CO·Filed 1987·Granted Sep 18, 1990·25 cites·10 claims
- 1765US5342817ANoncontact donor and receiver holder for thermal printingEASTMAN KODAK CO·Filed 1992·Granted Aug 30, 1994·21 cites·11 claims
- 1862US5446477AHolder for a thermal print mediumEASTMAN KODAK CO·Filed 1991·Granted Aug 29, 1995·16 cites·2 claims
- 1960US5307359AMonolithic semi-conductor laser producing blue, green and red output wavelengthsEASTMAN KODAK CO·Filed 1992·Granted Apr 26, 1994·22 cites·9 claims
- 2060US5234886AThermal dye transfer receiver slide elementEASTMAN KODAK CO·Filed 1991·Granted Aug 10, 1993·9 cites·20 claims
- 2157US4995689AWaveguide scannerEASTMAN KODAK CO·Filed 1989·Granted Feb 26, 1991·17 cites·13 claims
- 2255US5825552ABeamsplitter/staggerer for multi-beam laser printersEASTMAN KODAK CO·Filed 1997·Granted Oct 20, 1998·14 cites·4 claims
- 2352US5646786ABeamsplitter for laser multi-beam printers and recordersEASTMAN KODAK CO·Filed 1995·Granted Jul 8, 1997·16 cites·9 claims
- 2450US6065822APrinter capable of producing continuous tone prints from multi-bit data signalsEASTMAN KODAK CO·Filed 1996·Granted May 23, 2000·11 cites·6 claims
- 2548US5183798AMultiple pass laser printing for improved uniformity of a transferred imageEASTMAN KODAK CO·Filed 1991·Granted Feb 2, 1993·14 cites·7 claims
- 2647US5644353AApparatus and method for eliminating feedback noise in laser thermal printingEASTMAN KODAK CO·Filed 1995·Granted Jul 1, 1997·8 cites·13 claims
- 2747US5420611AApparatus and method for eliminating feedback noise in laser thermal printingEASTMAN KODAK CO·Filed 1992·Granted May 30, 1995·6 cites·12 claims
- 2842US5874981ACombined pulse-width and amplitude modulation of exposing laser beam for thermal dye transferEASTMAN KODAK CO·Filed 1995·Granted Feb 23, 1999·10 cites·8 claims
- 2942US5764272AAutofocus mechanism for laser imagerEASTMAN KODAK CO·Filed 1996·Granted Jun 9, 1998·9 cites·4 claims
- 3041US5517231AApparatus and method for increasing the productivity of a thermal printing apparatus for the production of finely detailed images of photographic qualityEASTMAN KODAK CO·Filed 1993·Granted May 14, 1996·5 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Sanwal P. Sarraf files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →