Inventor
EDAKUBO HIROO
JP47 patents
Patents
47 patentsUS6989731B1Jan 24, 2006
Notifying a user that a warning status has occurred in a device
CANON KK78 citations98
US4956725ASep 11, 1990
Image signal reproducing apparatus
CANON KK74 citations94
US6385177B1May 7, 2002
Image communication apparatus, method, and system, and image communication processing program contained in computer-readable medium
CANON KK20 citations93
US4499504AFeb 12, 1985
Video system
CANON KK27 citations93
US5659400AAug 19, 1997
Information signal recording device for recording main information signal with index signal for rapidly and accurately searching main information signal
CANON KK18 citations83
US5808841ASep 15, 1998
Recording and/or reproducing apparatus having rotary drum unit
CANON KK10 citations74
US5153790AOct 6, 1992
Recording or reproducing apparatus having a reel braking member
CANON KK10 citations74
US5126892AJun 30, 1992
Rotating head type reproducing apparatus for reproducing an information signal from a record bearing medium having many parallel recording tracks and pilot signals of different frequencies
CANON KK8 citations74
US4910613AMar 20, 1990
Signal reproducing apparatus having means for intermittently moving tape-shaped record bearing medium
CANON KK17 citations74
US4873587AOct 10, 1989
Video signal reproducing apparatus with memory
CANON KK8 citations74
US4870510ASep 26, 1989
Video signal reproducing apparatus using memory
CANON KK7 citations74
US4864430ASep 5, 1989
Video signal reproducing apparatus with memory and capability for reproducing at diverse reproduction speeds
CANON KK15 citations74
US4780774AOct 25, 1988
Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head
CANON KK7 citations74
US4714970ADec 22, 1987
Reproducing apparatus having recording speed discriminating system
CANON KK7 citations74
US4691256ASep 1, 1987
Information reproducing apparatus
CANON KK8 citations74
US4688102AAug 18, 1987
Color video signal mixing system
CANON KK16 citations74
US4679099AJul 7, 1987
Information signal reproducing apparatus
CANON KK15 citations74
US4630146ADec 16, 1986
Rotary head type reproducing apparatus
CANON KK8 citations74
US4594618AJun 10, 1986
Information reproducing apparatus
CANON KK11 citations74
US4587580AMay 6, 1986
Video signal reproducing apparatus
CANON KK17 citations74
US4558382ADec 10, 1985
Video signal reproducing apparatus
CANON KK16 citations74
US4532563AJul 30, 1985
Cassette tape tensioning device
CANON KK8 citations74
US4486792ADec 4, 1984
Magnetic recording and reproducing device
CANON KK14 citations74
US4879609ANov 7, 1989
Rotary head type recording apparatus having an erasing function based on recording mode
CANON KK8 citations73
US4611255ASep 9, 1986
Rotating head assembly
CANON KK15 citations73
US4603359AJul 29, 1986
Rotary head device
CANON KK12 citations73
US5793561AAug 11, 1998
Rotary drum assembly having dynamic-pressure generating mechanism between rotary shaft and bearing
CANON KK12 citations72
US5089919AFeb 18, 1992
Tracking control information signal recording device
CANON KK7 citations71
US5335129AAug 2, 1994
Interchangeable compact tape cassette
CANON KK3 citations63
US5251080AOct 5, 1993
Tape loading and biasing device for recording or reproducing apparatus
CANON KK4 citations63
US4665449AMay 12, 1987
Rotating head type reproducing apparatus
CANON KK6 citations63
US4638390AJan 20, 1987
Recording apparatus
CANON KK4 citations63
US4636882AJan 13, 1987
Head tracking apparatus
CANON KK4 citations63
US4599660AJul 8, 1986
Video signal reproducing apparatus
CANON KK5 citations63
US6134067AOct 17, 2000
Cassette device for using cassettes with and without a second recording medium in the cassette
CANON KK3 citations62
US5483401AJan 9, 1996
Rotary head drum having a connecting member for providing electrical conduction
CANON KK3 citations62
US5355264AOct 11, 1994
Recording or reproducing apparatus
CANON KK3 citations62
US5220475AJun 15, 1993
Rotary head drum unit with grooves or protrusions on a stationary drum for lessening tape contact during rewinding
CANON KK6 citations62
US5107380AApr 21, 1992
Rotary head type recording or reproducing apparatus detecting the slack of the recording medium
CANON KK5 citations62
US4899236AFeb 6, 1990
Recording or reproducing apparatus using container mounted strip-like recording medium
CANON KK4 citations62
US4873591AOct 10, 1989
Tape loading device having pair of tape guide post units on pair of rotatable members
CANON KK4 citations62
US4825307AApr 25, 1989
Information signal recording apparatus
CANON KK4 citations62
US4991031AFeb 5, 1991
Rotating head type reproducing apparatus
CANON KK2 citations59
US5087995AFeb 11, 1992
Information signal reproducing apparatus for effecting tracking control by using three or more rotary heads
CANON KK1 citations52
US4802031AJan 31, 1989
Tracking control using signals reproduced by erase head
CANON KK1 citations52
US4785360ANov 15, 1988
Recording and reproducing apparatus having tracking control responsive to erase head scanning
CANON KK1 citations52
US6188834B1Feb 13, 2001
Device and method for recording and reproducing image information
CANON KK1 citations51