Assignee
IMAX SYSTEMS CORP
CA13 patents
Top patents by PatentIndex Score
US4441796AApr 10, 1984
Film support element assembly
IMAX SYSTEMS CORP39 citations92
US4406519ASep 27, 1983
Projection screen assembly
IMAX SYSTEMS CORP45 citations92
US4971435ANov 20, 1990
3-D motion picture projection apparatus
IMAX SYSTEMS CORP37 citations90
US5002387AMar 26, 1991
Projection synchronization system
IMAX SYSTEMS CORP88 citations89
US4966454AOct 30, 1990
3-D motion picture projector
IMAX SYSTEMS CORP28 citations89
US4997270AMar 5, 1991
Projected image alignment method and apparatus
IMAX SYSTEMS CORP11 citations73
US4957361ASep 18, 1990
Method of producing and displaying a 3-D motion picture
IMAX SYSTEMS CORP20 citations73
US4835555AMay 30, 1989
Film transport apparatus
IMAX SYSTEMS CORP15 citations73
US4365877ADec 28, 1982
Field flattener lens element assembly
IMAX SYSTEMS CORP12 citations73
US4993828AFeb 19, 1991
Camera and method of producing and displaying a 3-D motion picture
IMAX SYSTEMS CORP10 citations70
US5050985ASep 24, 1991
Film deceleration unit
IMAX SYSTEMS CORP7 citations68
US4534630AAug 13, 1985
Wide film transport and register movement
IMAX SYSTEMS CORP13 citations65
USD322797SDec 31, 1991
3-D glasses
IMAX SYSTEMS CORP5 citations60