Inventor · disambiguated record
Donald S. Levinstone
Also filed as: LEVINSTONE DONALD S
3 granted patents·270 citations·filing 1985–1988
77Inventor score
Technology areasH04N
Files withPOLAROID CORP3
Top patents by PatentIndex Score
3 records- 0196US4647975AExposure control system for an electronic imaging camera having increased dynamic rangePOLAROID CORP·Filed 1985·Granted Mar 3, 1987·221 cites·22 claims
- 0275US4829381ASystem and method for electronic image enhancement by dynamic pixel transformationPOLAROID CORP·Filed 1988·Granted May 9, 1989·32 cites·13 claims
- 0359US4752831AFocusing system for camera apparatusPOLAROID CORP·Filed 1987·Granted Jun 21, 1988·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →