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7567409 Multilayer narrow pitch tape head array  
The structure for a narrow pitch tape head array is disclosed. Narrow pitch is obtained by offsetting the location of the write gaps of successively stacked coplanar head arrays. A compact...
7535665 Servo writer and servo signal writing method  
A servo writer for writing a servo signal in a running tape memory medium comprises: a head which is arranged in a vicinity of a running path of the running tape memory medium; and a pair of guides...
7359156 Magnetic tape head system method specifying parameters for near-constant resolution at varying tape velocities  
A magnetic tape head system and associated method are disclosed. Included is one or more head assemblies each including a base with a row bar coupled thereto with a head situated therein for...
7342748 System with matrix array of write heads and matrix array of magnetoresistive (MR) read heads  
The invention provides a system comprising a non-linear array of magnetoresistive (MR) heads arranged in a two-dimensional matrix for reading information stored on magnetic media. The non-linear...
7280029 Laminated ferrimagnetic thin film, and magneto-resistive effect element and ferromagnetic tunnel element using this thin film  
A laminated ferrimagnetic thin film consists of two ferromagnetic layers and a non-magnetic intermediate layer sandwiched therebetween. The respective ferromagnetic layers are magnetically coupled...
7265940 Magnetic tape head having offset recording/ reproducing sections for simultaneous recording/ reproducing on adjacent tape tracks  
There is provided a tape recording system and head device. A tape recording system and head device include a plurality of recording sections for recording data signals on a recording medium wherein...
7260884 Method of manufacturing a drum assembly associated with video tape machine  
A method of manufacturing a drum assembly associated with a digital betacam video tape machine is disclosed. The method includes providing a helical scan drum assembly having a stationary upper...
7206170 Thin film servo head apparatus with canted servo gaps  
A thin film servo head apparatus is described that provides verification of time-based servo marks on a magnetic tape. The thin film servo head apparatus includes a plurality of thin film servo...
7116522 System and method related to a flexible circuit  
A tape drive comprises a magnetic head and a flexible circuit coupled to the magnetic head. The flexible circuit comprises a rolling loop and a double layer portion that extends at least partially...
7075752 Magnetic head apparatus, magnetic reproducing method, and magnetic reproducing apparatus in linear tape system  
A linear tape system has a multi-reproducing head MRh comprising a plurality of reproducing heads Rh each of which corresponds to one recording track Tr. Each reproducing head of the...
7042679 Magnetic head device having magnetic head and base plate interconnected by folding flexible wiring board  
A magnetic head device includes terminal pads formed on a side surface of a magnetic head, the magnetic head being installed on the edge of one surface side of a base plate; and a flexible wiring...
6972931 Write/read head assembly with wear parts  
A read/write head of a magnetic tape drive is provided, where the matrix write head is provided as a part of an overall flat structure that utilizes the atmospheric pressure to hold the tape...
6970325 Magnetic head apparatus, magnetic reproducing method, and magnetic reproducing apparatus in linear tape system  
A linear tape system has a multi-reproducing head MRh comprising a plurality of reproducing heads Rh each of which corresponds to one recording track Tr. Each reproducing head of the...
6819528 Asymmetric servo reader placement in bi-directional tape head  
A magnetic tape head assembly comprised of read and write elements and servo readers placed asymmetrically about the center of the head taken perpendicular to the direction of tape motion is...
6778361 Non-symmetric helical scanner architecture for high track density  
A scanner ( 3-85, 8-85, 9-85 ) for use in a helical scan magnetic transducing apparatus has a periphery upon which plural read tranducing elements ( 3-82 ) and plural write transducing elements (...
6697231 Thin film magnetic head and rotary head assembly using thin film magnetic heads  
A thin film magnetic head includes a head element portion stacked on a side surface of a substrate having two opposed planes, two opposed side surfaces intersecting the planes, and a tape slide...
6690528 Recording and reproduction apparatus  
A recording and reproduction apparatus has a medium door which is disposed on the front of a medium insertion slot and opens or closes the medium insertion slot. An opening and closing mechanism...
6563675 Magnetic head unit  
A pattern of lead terminals 22 is formed on a side face of a head body 4 provided with reproduction magnetic heads 9 each being formed with a magnetic gap 11 for reproducing at least an...
6522499 Magnetic head and magnetic head assembly with conductive spring members  
The present invention provides a magnetic head including a plurality of magnetic head elements disposed on a head support in a direction across a magnetic tape and a plurality of connection...
6424496 Variable width flat tape head for bi-directional contact recording and method for making the same  
A variable width flat tape head for bi-directional contact recording and method for making the same has significant advantages over both traditional contoured tape heads and single width flat heads...
6388836 Magnetic shield for a tape drive read/write head  
A tape drive read/write head assembly that utilizes a magnetic shield to help protect the head from any magnetic flux that strays from the tape drive's motor. The head assembly includes a voice...
6388844 Head base shift mechanism in cassette tape recorder of automatic reverse tape  
Disclosed is a head base shift mechanism in an auto-reverse cassette tape recorder comprising a motor ( 2 ); a chassis ( 1 ) with a pair of capstans ( 41 ), ( 41 ′) rotatable in forward and...
6335839 Magnetic head device including a playback head and a recording head maintaining contact with a film  
A magnetic head device for reading and recording information from a magnetic recording section of a photographic film has a recording head and a playback head. The playback head and recording head...
6307718 Tape head positioning device for adjusting azimuth head tilt  
A magnetic tape head tilting mechanism for tilting the magnetic head to a desired azimuth angle. The azimuth tilting mechanism uses a worm gear and worm, driven by a stepper motor, which...
6130804 Four channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head  
A read-after-write head for four channel azimuth recording in one mode of operation and two channel non-azimuth recording in another mode of operation. Four forward write head gaps, four read head...
5910866 Device for connecting signals to a tape reproducing apparatus in which a signal transmitting head is biased to abut a magnetic head of a tape reproducing apparatus  
A connection device, loaded on a tape reproducing apparatus adapted for reproducing a magnetic tape, for transmitting an output signal from a sound source to the tape reproducing apparatus has a...
5870246 Reference bridge for supporting a tape cartridge within a tape drive  
A floating support for a tape cartridge inserted into a tape drive, the floating support holding a magnetic head and resiliently supported off stationary structure in the tape drive. The floating...
5822160 Full erase head with guide portion being supported by the tape guide post of VCR  
A full erase head assembly for erasing a signal recorded on a tape includes a full erase head, a guide post installed on a deck base for guiding the tape, a guide portion formed on a first side of...
5774306 Multi-channel, high speed, tape head contour  
A magnetic tape head includes a body having a leading edge, a trailing edge and first and second side edges. A raised leading rail, a raised trailing rail and a raised center rail are positioned on...
5592351 Low profile enclosure and mechanism for a single channel head 8mm tape drive  
A one inch high tape drive which can play a tape that is 0.315 inches (8 millimeters) wide. The tape drive includes a head that is defined by a first edge, a second edge and a centerline that is...
5563751 Longitudinal bending interface for thick film magnetic recording  
A magnetic read/write head suspension assembly for achieving high magnetic head compliance with at least one edge track of the MOF layer of relatively stiff photographic filmstrips particularly...
5555044 Magnetics-on-film image area recording head suspension system  
A photographic still camera for receiving an elongated filmstrip having a cross-film curvature and having a substantially transparent magnetic layer deposited on the film surface and recording or...
5555043 Magnetics-on-film image area recording head and suspension system  
A photographic still camera for receiving an elongated filmstrip having a cross-film curvature and having a substantially transparent magnetic layer deposited on the film surface and for recording...
5552947 Supporting apparatus for a magnetic head  
A magnetic head supporting mechanism for supporting a magnetic head for writing and reading information on a magnetic layer of a photographic film by tracing the information with the magnetic head...
5535062 Magnetic reading and/or recording apparatus for reading and/or recording information on a magnetic information track on a photosensitive medium  
A magnetic reading and/or recording apparatus for reading and/or recording information from/on a magnetic information track on a web comprises a magnetic reading and/or recording element and a...
5471355 Magnetic head and a digital recording magnetic head  
A magnetic head comprises a head base (56), and a pair of magnetic head chips (57, 58) of different azimuth angles (θ 1 , θ 2 ) disposed on the head base (56). The pair of magnetic head chips...
5450262 Magnetic-tape apparatus with pivotably mounted magnetic head  
A magnetic-tape apparatus has a magnetic-head unit with a magnetic head having a head face for guiding a magnetic tape. The magnetic head has transducing gaps for writing and/or reading information...
5444588 Magnetic erasing head with structure for retain the head in a hole of the base of a video cassette recorder and plugging the head into a circuit board  
Disclosed is a head structure for accomplishing a wireless structure of a video cassette recorder and for improving its assembling work. The head has a body for supporting a head portion for...
5377052 Actuator assembly for servo-controlled magnetic tape head  
An actuator assembly is provided for controlling the position of a multi-track, magneto-resistive transducer to index across tracks in a track seek mode and to rapidly adjust the position of the...
5289328 Method and apparatus for variable density read-after-writing on magnetic tape  
A magnetic tape read/write head for variable track density forward and backward writing and checking after writing, incorporating a read gap and two larger write gaps arranged off center from the...
5247411 Multiple-channel magnetic head having plural magnetic head tips mounted on a single head base  
In the magnetic recording characteristics of recording apparatus, when there are three or more magnetic tips disposed on one head base, the extension lines in the depth direction of the head tips...
5241437 Signal recording-reproducing apparatus having a supporting plate  
In a signal recording and/or reproducing device having a chassis, a read/write head assembly includes a read/write head for sliding in contact with a surface of a moving flexible recording medium...
5227937 Side-stiffened flexural pantographic mount for positioning a magnetic transducing head assembly  
A flexural pantographic mount for use in a helical scan magnetic tape transport employing a closed loop servo system having a specified frequency bandwidth is disclosed. The mount includes a fixed...
5124866 Recording head core yoke with full length core support  
A yoke for supporting a magnetic recording core adjacent a moving recording tape is disclosed. The core has two major surfaces, two side walls, and upper and lower walls. Two wound wire coils are...
5079658 Double-head magnetic transducer assembly for helical scan type tape recorders  
A double-head magnetic transducer assembly for use in a helical scan type tape recorder which comprises first and second magnetic heads secured to a head base so as to be successively arranged in...
5068760 Thin film magnetic head for a bidirectionally moveable recording medium  
A thin film magnetic head includes first and second head chips, each of the head chips having a substrate, a reproducing head portion and a recording head portion provided in a side edge portion on...
5047883 Pantograph head mount having double leaves integral with a rigid tip structure  
A pantographic head mount includes a pair of generally parallel flexible arms each solidly based at an inboard end and solidly affixed at an outboard end to a rigid structure that carries a...
5016130 Retaining device for a magnetic head  
Grooves are formed on the armor portion of a magnetic head. Elastic pieces having nails for linking to the grooves of the head, and a concave portion for positioning the head are integrally molded...
4905111 Damping material of an improved formulation for use on a magnetic head  
A damping material (19) is provided on one of the two side faces (7, 8), of a magnetic head having two plate shaped ferrite core limbs (3, 4). The material consists of a synthetic resin filled with...
4860132 Rotatable head assembly with offset sub-head gaps  
A rotatable magnetic head assembly for use in a magnetic tape recording/play-back device of the helical scanning type, the assembly comprising two diametrically oppositely located magnetic...
Matches 1 - 50 out of 85 1 2 >