Abstract:
Se presenta un recipiente de lámina (1) para una placa (7) de disco compacto o algo similar que consiste de una parte inferior (3), una parte superior o de tapa (2) con un borde dirigido hacia abajo el cual abarca al borde de la parte inferior (3). El borde de la parte inferior (3) se extiende desde su piso (4) hacia abajo y presenta en su region inferior separada del piso (4) un arrollamiento o reborde que sobresale hacia afuera, el cuerpo de toma o recepcion (5) está hecho de lámina y presenta una parte central (6) que agarra adherentemente en la abertura central (8) del disco compacto (7), y tiene una forma en lo esencial cilíndrica. La parte de retencion (6) está rodeada concéntricamente de una parte de soporte (10) elevada con respecto a la zona restante del piso.
Abstract:
The temperatur of a magnetic head assembly is reduced by active heat transfer accomplished by a thermoelectric cooling element (28) positioned between and in contact with a wall (20) of the head assembly housing (14) and a write head module (10) of the head assembly. The housing serves as a heat sink from which thermal energy is diffused.
Abstract:
A magnetic head assembly (32) comprising first and second core assemblies (37, 39) of different types and properties. The first core assembly (37) is of a leading erase type for the perpendicular magnetic recording system, while the second one (39) is of a tunnel erase type for the longitudinal magnetic recording system. These core assemblies (37, 39) are arranged on either side of a slider groove (36). When used with the dopble-sided recording system, they are both located on one side of the alider groove.
Abstract:
A disk drive package comprising an assembly of mechanical drive components (10) and electronic control components (20) each of the components occupying a discrete physical section of the package, the electronic components (20) being located in a contiguous position with respect to the mechanical components (10), the mechanical components (10) being located to one side of the package and the electronic components (20) positioned with respect to the mechanical components (10) so as to not overlap any position of the mechanical components (10) and so as to occupy a concurrent volume of space in the package.
Abstract:
A cleaning cassette (40) for cleaning a tape drive unit having a capstan (16) and a read/write head (22) is disclosed. The cleaning cassettte includes a housing (42), a reciprocating head cleaner (58), and a capstan cleaner (60). The housing is arranged and configured to be received within the tape drive unit. The reciprocating head cleaner is coupled within the housing and includes a drive mechanism that is engageable with the capstan of the drive unit. The capstan cleaner is also engageable with the capstan of the drive unit and is coupled to the housing. The capstan cleaner includes a capstan-cleaning element (106) and a cleaning activation mechanism (108). The cleaning activation mechanism is for selecting a capstan-cleaning configuration, wherein the capstan-cleaning element abuts the capstan, or a head-cleaning configuration wherein the drive mechanism engages the capstan.
Abstract:
An apparatus (40, 68, 102, 113, 115) and method for reducing the wear on a surface of a rotating drum magnetic recording/reading head (12, 54, 82) by providing filtered air to an inlet region (34, 72, 90) formed where the in-feeding tape (26, 58, 84) contacts the rotating drum (12, 54, 82), to remove airborne particles and gaseous contaminants in the inlet region (34, 72, 90). The removal of particles and gaseous contaminants prevents them from abrading and chemically degrading the head (12, 54, 82) as the head (12, 54, 82) slides or scrubs against the tape (26, 58, 84) during use. The introduction of filtered air can be done by placing a filter (40) directly at the inlet (26), or by directing a filtered forced flow of air (110) into the inlet region (34).
Abstract:
A magnetic head which comprises a pair of head chips 25, 26 each composed of a pair of plate-like magnetic cores 2,20, (21, 22) superposed on and joined to each other with a spacer 15 interposed therebetween and having a gap G1 (G2) at the junction, a pair of base plates joined to the pair of head chips 25, 26 individually and positioned on opposite sides of and in parallel to a plane containing the gaps G1, G2, each of the magnetic core having at one end thereof a head 31 with a small width substantially equal to the width of tracks and an end portion of increased width opposite to the head, a shield member 12 interposed between the head chips 25, 26 at the head portions, a stud portion 3 provided on at least one of the pair of magnetic cores and projecting toward the other core, and a coil 4 provided around the stud portion 3. A process is also disclosed for producing such magnetic heads wherein the pair of magnetic cores are positioned close to each other, and the gaps G1 and G2 are accurately positioned on the same plane.
Abstract:
Die Erfindung betrifft ein Verfahren zur Herstellung eines Magnetkopfes gemäß dem Oberbegriff des Patentanspruchs 1, wobei die Kernhälften beidseitig mit Kernträgern aus nied rigschmelzendem Glas (Erweichungspunkt
Abstract:
A magnetic head having a tape guide for restricting the tape running position. The magnetic head offers a large tolerance in the angle for being mounted on the mechanical system of the recording/reproducing apparatus, and exhibits excellent reliability and slidability when used under high temperature conditions. The magnetic head has an engaging portion (8) that blocks the tape (9) from moving toward an inclined portion (6) on the side of a slide contact portion (4) of the inclined portion (6) that urges the tape (9) running along a tape guide (3) toward a limiting portion (5). Further, the magnetic head has the tape guide (3) made of a nylon resin in which is blended 10 to 40 % by weight of whisker that has a diameter of 0.2 to 0.5 mu m and a length of 10 to 20 mu m.
Abstract:
Method for making a multitrack head wherein, by use of two separate alignment structures (i. e., a jig (10) and a bracket (38)), a head having a large number of perfectly aligned cores (20), with perfect track-to-track spacing, is provided. The described multitrack head, by virtue of the inventive alignment technique is provided with a plurality of channels which serve to protect the leads (22) associated with the head coils (23).