246results about "Driving by direct/indirect member action" patented technology

A tape cartridge is provided with reliable reel lock and motor / reel coupling mechanisms whose functions are both accomplished during a single motion of the cartridge relative to the drive motor. The motor / reel coupling includes a circular set of gear teeth on the bottom of the tape reel which meshes with a complementary set of gear teeth on a motor coupling rotated by the motor when the cartridge is loaded into the tape drive and the cartridge and motor are moved towards each other. An engagement force to maintain the coupling is provided by an engagement spring in the cartridge which biases the reel towards the motor. Reel locking is accomplished by providing a second circular set of gear teeth on a top side of the tape reel which meshes with a complementary set of gear teeth provided on a slidably mounted locking bracket inside the tape cartridge. A lock spring normally biases the locking bracket towards the top of the tape reel, thus locking the reel when the cartridge is not engaged with the motor. When the cartridge and the drive motor are moved towards each other, the motor coupling engages the bottom of the tape reel, and a projection on the motor coupling extends into the tape cartridge to slide the locking bracket out of engagement with the teeth on the top of the tape reel, thereby unlocking the reel. Thus, reel unlocking and motor / reel coupling are accomplished with a single motion by reliable mechanisms.

The method and unit for braking a metal strip (1), running off a wind-out coiler (2.1) in the form of a coil (1.1) and running onto a wind-on coiler (2.2) again, are to guarantee that a surface of the metal strip remains undamaged and a full effective braking force is exerted on the metal strip (1) by means of an eddy current brake (3.1) with a rotating magnet system (3.2). The above is achieved, whereby the braking force is exerted on the metal strip (1) by means of an induced counter-torque against a support bearing (4) to one side in a non-contact manner, whereby the support bearing (4) may be embodied as a counter roller (4.1).

An automated transaction machine (10) includes a note receiving and dispensing mechanism (77). The mechanism includes a storage reel (66), a take-up reel (68) and a flexible web (70) extending between the reels. The note receiving and dispensing mechanism is housed within a note storage module (44). Notes are selectively passed into and out of the storage module to a passage area (92). The machine further includes a note inlet opening (30) and a note outlet opening (28). A note outlet transport (96) extends between the passage area and the note outlet opening. A note inlet transport (98) extends between the passage area and the note inlet opening. A note validator (58) extends adjacent to the note inlet transport for purposes of sensing the validity of notes inserted in the machine. The machine is selectively operative responsive to inputs to receive and deliver notes. The machine is further operative to enable replenishment of notes therein without accessing the interior of the housing.

Aspects of the present invention relates generally to apparatuses with transducer arrays having offset transducers. Various embodiments are particularly suited to tilting for tape dimensional instability compensation. Some embodiments include dual servo readers in a given array.

A lockable chain winder for opening and closing windows has an internal mechanism which includes a stop member (16) which can be moved to engage with the chain winder sprocket (15) in such a manner that the sprocket (15) can freely rotate on one direction, but not in the other direction.

A wind-up type storage container is provided that can easily wind up and store a small or large item, such as a bag, a flag, a sheet, rainwear, etc. and from which such items can be easily pulled out. In order to pull in an item to be stored, a button is pressed to move a wind-up shaft downwardly. A pawl receiving portion is engaged with engaging pawls, and a reel portion is interlocked with a winding shaft. When a reel cord is pulled out, the reel portion is rotated, and the item to be stored is pulled to and wound around a winding shaft. When the button is released, the reel cord is rewound by a restoring force of a power spring. The reel cord is repetitively pulled until the item to be stored is completely stored in the main body capsule.

A recording / reproducing method and a recording / reproducing apparatus for magnetic tapes are provided as a recording / reproducing technique suitable for recording density enhancement of magnetic tapes. The method and apparatus are capable of correctly recording and reproducing data without causing errors even with occurrence of size changes in the widthwise direction of a magnetic tape. In the recording / reproducing method for magnetic tapes in which data tracks and servo tracks are provided, a tape width is detected and a value of the tape width is stored during data recording, and data reproduction is performed while tape tension is controlled so that the tape width during data reproduction is maintained equal to the tape width during data recording.

A tape drive comprising two motors, two tape spool supports on which spools of tape may be mounted, each spool being drivable by a respective one of the motors, and a controller. The controller controls the energization of the motors such that the tape may be transported in at least one direction between spools mounted on the spool supports. The controller is configured to store a plurality of motor control data items, each data item being associated with a respective tension value. The controller is operative to monitor tension in a tape being transported between spools mounted on the spool supports; read a motor control data item based upon the monitored tension; generate a motor control signal based upon the read motor control data item; and apply the motor control signal to at least one of the motors.

Aspects of the present invention relates generally to apparatuses with transducer arrays having offset transducers. Various embodiments are particularly suited to tilting for tape dimensional instability compensation. Some embodiments include dual servo readers in a given array.

A tape drive, tape drive recording system, and method are provided for improving tape speed selection during data transfer. The tape drive comprises a buffer, a tape for recording the data to be temporarily stored in the buffer, and a read head. The tape drive further comprises a reading controller that initially sets a tape speed such that a drive transfer rate matches a host transfer rate as closely as possible and that drives the tape at the tape speed. To address backhitching caused by one or more host transfer halts, the reading controller subsequently adjusts the tape speed such that the drive transfer rate is lower than the host transfer rate by recalculating the host transfer rate in consideration of the host transfer and the host transfer halt and setting the tape speed such that the drive transfer rate matches the recalculated host transfer rate as closely as possible.

A head unit includes a head, and a head guide assembly disposed adjacent to the head to restrict a displacement of a tape (tape-like storage medium) in a tape width direction with respect to the head. A tape drive system includes a tape guide arrangement disposed to guide the tape supplied from a supply reel to the head unit, passed across the head unit and led to a take-up reel. The tape guide arrangement includes a guide disposed adjacent to the head unit, and the guide is supported with an air bearing. In one embodiment, the guide includes a motor for rotating a contact surface of the guide around which the tape is wrapped, in accordance with movement of the tape.

A magnetic / encoder assembly has a compact design and combines the features of motor, encoder and chuck locating feature within a single motor housing. The motor / encoder includes a DC brushless motor with an inner magnetic rotor. The motor windings and the commutation electronics are mounted towards the bottom side of a printed circuit board. The rotor of the motor is extended above the surface of the printed circuit board. The extended rotor provides a precision seat for the magnetic wheel with multiple poles. The top surface of the printed circuit board mounts the sensor for the encoder. The extension of the rotor provides the precision mounting surface of the cartridge driving chuck.

A recording paper roll includes a tubular spool shaft having first and second end faces. Thermosensitive recording paper is wound about the tubular spool shaft in a roll form. A code is formed in the first end face. For use with the recording paper roll, a supply magazine includes two roll holders secured to the spool shaft. First and second support plates are arranged in an axial direction of the roll holder, and support the roll holder in a rotatable manner. Guide cutouts are formed in the first and second support plates, receive first and second ends of the roll holder, and move the roll holder in a predetermined direction according to a decrease in a diameter of the recording material roll in use of the recording material. A code sensor reads the code from the first end face. A sensor shifter constituted by a depression portion moves the code sensor in the predetermined direction with the two roll holders.

Embodiments of the invention relate to tape drive systems having overlapped operations. In one aspect, a system includes a head for performing read and / or write operations, a first set of motors for performing positioning operations on a first tape, a second set of motors for performing positioning operations on a second tape, and a processor and logic integrated with and / or executable by the processor. The logic is configured to cause the first set of motors to pass the first tape over the head while causing the second set of motors to perform at least one of a coarse locate and a rewind operation on the second tape. Additional systems and methods are also disclosed.

A recording and / or reproducing apparatus having at least one guide arrangement that facilitates recording and reproduction even when a tape edge comes into contact with an end flange of the guide arrangement. The guide arrangement structure preferable is in the form of a tape guide roller, for guiding a record carrier in the guide arrangement. There is at least one damping projection in the area of the guide surface. The damping projection extends in tangential directions of the guide surface and is adapted to damp axial relative movements of the record carrier with respect to the guide arrangement.

A tape guide mechanism in a storage device is disclosed for defining an improved roller guide tape path. A cartridge reel is provided for supplying tape to a take-up reel. Multiple flanged guides are provided located remotely from the cartridge and take-up reels. A non-flanged post guide is provided located proximate to the take-up reel for increasing a length of the tape path and for permitting the flanged guides to be located remotely from the cartridge and take-up reels so that the flanged guides are not located in proximity to the cartridge or take-up reels. An axis of symmetry exists longitudinally about one or two read / write heads. The tape path length is generally symmetrically disposed about this axis of symmetry.

A recording tape cartridge in which a reel includes a reel gear and an engaging gear. The reel gear is formed in an annular shape at an outer face of a base portion of a reel hub. The engaging gear is formed in an annular shape at an inner face of the base portion. Magnetic tape is wound onto an outer periphery of the reel hub. A braking member is engaged with the engaging gear by an urging force and prevents the reel from rotating. A clutch member opposes a gear aperture at a radial direction inner side relative to the reel gear. An operationally pushed surface of the clutch member is pushed by a releasing surface of a drive device and the brake member is lifted, whereby rotation of the reel is enabled.

There are provided a tape reel and a take-up reel at which it is possible to easily and inexpensively manufacture a hub having, at an outer peripheral surface thereof, a portion whose diameter is larger than diameters of each of the end portions of the hub, and a recording tape cartridge having the tape reel and a drive device having the take-up reel. At a tape reel 20 having a hub 22, which is made of resin on which a recording tape T is wound, and flanges 24, 26, which are provided at both end portions of the hub 22, a ring-shaped member 48, whose outer diameter is larger than an inner diameter of at least one portion of the hub 22, is press-fit in at an inner side of the hub 22. The tape reel 20 which has the hub 22 having, at least a portion of an outer peripheral surface, a portion whose diameter is larger than diameters of each of the end portions of the hub, is thereby easily formed.

A drive device to which a recording tape cartridge is loaded, and which can record information in a recording tape and playback information recorded in the recording tape, the drive device includes: a rotating shaft having a drive gear which meshes with the reel gear of the cartridge and rotates the reel of the cartridge; an operating member which pushes up the brake member of the cartridge to the reel rotation permitted position; and an adjusting mechanism which adjusts a projecting height of the operating member.

An apparatus according to one embodiment includes a motor having: a rotor, a magnet, and a damping layer positioned between the rotor and the magnet. The damping layer is constructed of a material characterized by converting kinetic energy into heat.