Assignee
LOGE DUNN INSTR INC
US·3 granted patents·50 citations·filing 1981–1984
Technology mixH04N3
Top patents by PatentIndex Score
3 records- 0170US4679087AMethod and apparatus for photographing video images of either polarity without CRT brightness or contrast readjustmentLOGE DUNN INSTR INC·Filed 1984·Granted Jul 7, 1987·27 cites·10 claims
- 0250US4433345AVideo image recording methods and devicesLOGE DUNN INSTR INC·Filed 1981·Granted Feb 21, 1984·13 cites·20 claims
- 0348US4530011AApparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic filmLOGE DUNN INSTR INC·Filed 1982·Granted Jul 16, 1985·10 cites·10 claims
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