P

Inventor

RAGLE HERBERT U

US32 patents
⚠️ This page may combine multiple inventors who share the name “RAGLE HERBERT U”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BURROUGHS CORP

31 patents
US4502082AFeb 26, 1985

Spiral recording and associated system

BURROUGHS CORP67 citations95
US4374402AFeb 15, 1983

Piezoelectric transducer mounting structure and associated techniques

BURROUGHS CORP84 citations92
US4314290AFeb 2, 1982

Di-bit recording technique and associated servo indicia

BURROUGHS CORP46 citations92
US4188645AFeb 12, 1980

Piezoelectric servo for disk drive

BURROUGHS CORP44 citations92
US4052698AOct 4, 1977

Multi-parallel-channel error checking

BURROUGHS CORP46 citations92
US4146911AMar 27, 1979

Head spacing control

BURROUGHS CORP36 citations91
US4209810AJun 24, 1980

Di-gap, variable-frequency recording technique and associated system

BURROUGHS CORP22 citations81
US4164767AAug 14, 1979

Mass storage device

BURROUGHS CORP20 citations81
US4565927AJan 21, 1986

Radiation generation of "signature" for reeled-web

BURROUGHS CORP12 citations74
US4458277AJul 3, 1984

Spacers for end-wise pneumatic partitioned disk pack

BURROUGHS CORP7 citations74
US4337659AJul 6, 1982

Computer tape and reel signature for computer data file security

BURROUGHS CORP12 citations74
US4237503ADec 2, 1980

Semi-rigid magnetic recording disk module

BURROUGHS CORP8 citations74
US4214286AJul 22, 1980

Flexible disk pack and improved transducing-manipulation thereof

BURROUGHS CORP14 citations74
US4167029ASep 4, 1979

Jet distributor for end-wise pneumatic partitioning of disk pack

BURROUGHS CORP14 citations74
US4419700ADec 6, 1983

Dual-track spiral recording and associated system

BURROUGHS CORP13 citations73
US4166282AAug 28, 1979

Track-on-data technique and associated system involving di-bit recording and associated di-gap transducers

BURROUGHS CORP15 citations73
US4152739AMay 1, 1979

Disk pack cartridge opening and partitioning apparatus

BURROUGHS CORP8 citations72
US4134143AJan 9, 1979

Apparatus for driving and controlling a partitionable flexible disk pack

BURROUGHS CORP7 citations72
US4682039AJul 21, 1987

Photoelectric tape profile detector for file security

BURROUGHS CORP2 citations63
US4514778AApr 30, 1985

Partitionable pack with end plates

BURROUGHS CORP2 citations63
US4485674ADec 4, 1984

Electromechanical means for determining signature for reeled web

BURROUGHS CORP3 citations63
US4417289ANov 22, 1983

Jacket for floppy pack

BURROUGHS CORP6 citations63
US4291349ASep 22, 1981

Diverter means for flexible disk pack and associated method

BURROUGHS CORP2 citations63
US4327386AApr 27, 1982

Pneumatic commutator for end-wise partitioning

BURROUGHS CORP5 citations62
US4185311AJan 22, 1980

Partition of high performance floppy pack and associated means

BURROUGHS CORP6 citations62
US4148080AApr 3, 1979

Di-bit recording technique and associated system

BURROUGHS CORP5 citations62
US4670803AJun 2, 1987

Partitionable record pack

BURROUGHS CORP5 citations61
US4136368AJan 23, 1979

Through-partitioning of portable flexible disk pack and associated apparatus

BURROUGHS CORP3 citations61
US4134144AJan 9, 1979

Cartridge for multi-disk pack

BURROUGHS CORP4 citations61
US4425592AJan 10, 1984

Jet distributor for end-wise pneumatic partitioning of disk pack

BURROUGHS CORP1 citations52
US4568991AFeb 4, 1986

Axial partitioning of disk pack

BURROUGHS CORP0 citations51

UNISYS CORP

1 patent