Inventor
ROTTER GERHARD
24 patents
⚠️ This page may combine multiple inventors who share the name “ROTTER GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
16 patentsUS4133009AJan 2, 1979
Color video tape recording/playback system
BASF AG54 citations91
US4014042AMar 22, 1977
Tape recorder and magnetic tape cassette
BASF AG24 citations81
US3959815AMay 25, 1976
Arrangements for time base error compensation
BASF AG23 citations78
US4228460AOct 14, 1980
Method and apparatus for compensation of time base errors
BASF AG13 citations73
US4187521AFeb 5, 1980
DC erase head
BASF AG17 citations73
US4163263AJul 31, 1979
Method and apparatus for tape recording time-spaced segments of video information from a video camera
BASF AG16 citations73
US4023748AMay 17, 1977
Cassette loading and tape tensioning system
BASF AG14 citations71
US3987489AOct 19, 1976
Tape cartridge which is normally closed but is pivoted to open position when taken into use, and transport apparatus for such a cartridge
BASF AG13 citations70
US4123791AOct 31, 1978
Magnetic transducer device with outrigger bars
BASF AG17 citations68
US4184178AJan 15, 1980
Drop-out compensator for sound reproducing apparatus during tape reversal
BASF AG7 citations65
US3958272AMay 18, 1976
Turn around method and circuit
BASF AG7 citations65
US3952326AApr 20, 1976
Dropout compensator for a trisequential color video playback system
BASF AG4 citations62
US4123773AOct 31, 1978
Servo arrangement for the recording tape drive in broadband signal reproducing systems
BASF AG5 citations60
US4110800AAug 29, 1978
Turnaround system
BASF AG2 citations53
US4082237AApr 4, 1978
Safety picker for magnetic tape leader
BASF AG0 citations51
US4022400AMay 10, 1977
Tape threading apparatus
BASF AG1 citations50
ATHANA INC
4 patentsUS5203519AApr 20, 1993
Tape cartridge drive belt having a low ratio of static to dynamic friction
ATHANA INC7 citations72
US5177838AJan 12, 1993
Fastener for magnetic tape cartridge and method of use thereof
ATHANA INC8 citations72
US5314140AMay 24, 1994
Tape cartridge drive belt having a low ratio of static to dynamic friction
ATHANA INC3 citations61
US5188310AFeb 23, 1993
Unidirectional tape tension element and method of use thereof
ATHANA INC4 citations61