1
Rodney J Solomon, Martin K Mason, George Gruner, James T Fearnside: Transducer positioning system. Hewlett Packard Company, January 26, 1993: US05181514 (79 worldwide citation)

An endoscope ultrasound probe for use with an ultrasound imaging system in transesophageal echo cardiography comprises a motorized positioning system which provides for automated control of an ultrasound transducer array. The positioning system employs an electric motor for rotating the array which ...


2
Kimura Noboru, Junkert Kenneth G: Information storage unit transducer positioning system. Vermont Research Corporation, Fraser and Bogucki, May 21, 1974: US3812533 (52 worldwide citation)

An information storage system is disclosed in which a reticle and associated photocell are used to effect coarse positioning of a transducer relative to a desired informational track, following which a fine system is used for track accessing and following. The transducer senses both information and ...


3
Michael I Behr, Norman S Blessum, Wilfred D Iwan: Transducer positioning system. Burroughs Corporation, Nathan Cass, Kevin R Peterson, Edward J Feeney Jr, April 10, 1979: US04149198 (41 worldwide citation)

Method and apparatus for providing coarse and fine radial positioning of a multiple head assembly relative to the concentric tracks of a rotatable magnetic disk. In addition to a plurality of data heads, the head assembly also includes a pair of position sensing heads having skewed core gaps dispose ...


4
Braun William A, Dunn David S: Transducer positioning system. Honeywell Information Systems, White William F, Reiling Ronald T, July 1, 1975: US3893180 (41 worldwide citation)

A transducer positioning system is disclosed wherein a transducer is positioned over a magnetic disc by sensing previously recorded information. The information consists of separately identifiable magnetic recordings occurring on adjacent tracks of a disc surface. The information is sensed by a serv ...


5
Joseph S Eckerle, Roy D Kornbluh, Rudolf Elbrecht, Eric A Edwards: Tonometer transducer positioning system. Colin Electronics Company, Oliff & Berridge, January 5, 1993: US05176143 (39 worldwide citation)

A tonometric blood pressure monitoring system is disclosed having a variable extension sensor assembly. The sensor assembly is connected to a central control unit through separable pod elements. Within the pod elements are a master cylinder and drive system for varying the extension of blood pressur ...


6
Solomon Rodney J, Mason Martin K, Fearnside James T, Gruner George: Transducer positioning system.. Hewlett Packard Co, November 25, 1992: EP0514584-A2 (36 worldwide citation)

An endoscopic ultrasound probe (10) for use with an ultrasound imaging system in transesophageal echo cardiography comprises a motorized positioning system (40) which provides for automated control of an ultrasound transducer array (12). The positioning system (40) employs an electric motor (42) for ...


7
Russell Stephen Kril: Transducer positioning system for providing coarse positioning. Burroughs Corporation, Nathan Cass, Kevin R Peterson, Edward J Feeney Jr, May 31, 1977: US04027338 (32 worldwide citation)

Method and apparatus for coarsely positioning a magnetic transducer radially relative to the concentric tracks of a rotatable magnetic disc having work data and servo data interspersed in alternate sectors on the disc. The servo data sectors comprise repeating groups of servo tracks which are used i ...


8
Daniel C Card: Transducer positioning system. Burroughs Corporation, John J McCormack, Nathan Cass, Kevin R Peterson, April 10, 1979: US04149200 (30 worldwide citation)

Principal embodiment teaches method and apparatus for radial positioning of a magnetic recording transducer relative to the concentric tracks of a rotatable magnetic disk having work data and servo data interspersed in alternate sectors along each track. The servo data sectors comprise repeating gro ...


9
Friedrich R Hertrich, Slobodan R Perera: Transducer positioning system and data disk therefor. Digital Equipment Corporation, Cesari and McKenna, June 28, 1983: US04390912 (28 worldwide citation)

A transducer positioning system and a magnetic disk therefor for use in a disk drive unit of a data processing system. The magnetic disk contains plural servo sectors interposed between a plurality of circumferentially spaced data sectors. Each servo sector contains at least two sets of spaced servo ...


10
Jon Bruce Kaser, John Lawrence Von Feldt, Ivan Earl Walenta: Transducer positioning system for providing both coarse and fine positioning. Burroughs Corporation, Nathan Cass, Kevin R Peterson, Edward J Feeney Jr, June 28, 1977: US04032984 (27 worldwide citation)

Method and apparatus for providing coarse and fine radial positioning of a transducer relative to the concentric tracks of a rotatable magnetic disc having work data and servo data interspersed in alternate sectors on the disc. The servo data sectors comprise repeating groups of servo tracks which a ...