Abstract:
A library device includes: a housing having a substantially rectangular parallelepiped shape, the housing having a first surface and a second surface differing from each other; a first track that is provided within the housing, the first track extending along the first surface; a second track that is provided within the housing, the second track extending along the second surface, the second track being parallel with the first track; and an accessor device that includes a first portion engaging with the first track, and a second portion engaging with the second track.
Abstract:
A reproduction device of a recording medium and a method for operating the same are disclosed. The reproduction device of a recording medium comprises a recording medium loading unit loading the recording medium, and inputting and/or outputting data of the recording medium; a main board provided with a central processing unit implementing reproduction of the recording medium in accordance with an input signal or a previously set program; and a key operation unit directly connected with a loader of the recording medium loading unit. Accordingly, the sub application processing open and/or close of the recording medium loading unit is actuated after a power supply of the reproduction device is turned, whereby the time required to detach or insert the recording medium from or to the reproduction device can be reduced.
Abstract:
Apparatus in accordance with at least one embodiment of the present invention includes a data storage cartridge and/or a receiver configured to receive the cartridge in facilitation of data transfer to and/or from the cartridge. The cartridge and the receiver each include respective connector portions configured to connect when the cartridge is inserted into the receiver. The cartridge and/or the receiver also include guide features configured to facilitate alignment of the connector portions for connection as the cartridge is inserted into the receiver.
Abstract:
A disk driving apparatus includes a base chassis which mounts thereon a spindle motor to rotatably drive a disk, and a pickup device to at least record information on or reproduce information from the disk rotated by the spindle motor while moving in a radial direction of the disk. Preferably, the base chassis includes a plurality of dynamic vibration absorbers each having an elastic member fixed to the base chassis and a dynamic vibration absorption pendulum plate supported by the chassis through the elastic member, and the plurality of dynamic vibration absorbers have different resonance frequencies each other within a frequency range of vibration of the base chassis which is generated in a utilized rotation speed range of the spindle motor.
Abstract:
A cartridge having a sensor hole to be opened/closed and a method and an apparatus for driving the same. To improve a problem that a cartridge receiving a DVD-RAM disc which has been once withdrawn therefrom performs the recording process under the same conditions as a bare disc, the disclosed cartridge has a unit for flexibly opening/closing the sensor hole in accordance with a result of a defect check, so that information processing process is greatly accelerated.
Abstract:
A data storage cartridge (14) can be removably inserted into a drive (13), so that respective connectors (52, 67) move into engagement. Two pawls (81, 82) are biased by a spring (119), and releasably lock the cartridge in its inserted position. In order to remove the cartridge from the drive, a motorized eject mechanism (221) can be actuated and effects movement of an eject member (171), which in turn disengages the pawls from the cartridge, moves the cartridge sufficiently to disengage the connectors, and positions the pawls for insertion of the next cartridge. If the motorized mechanism is not operable, a manual release can be effected by manually inserting a member (291) through an opening (261) provided in the drive housing, and using this member to manually move the eject member.
Abstract:
The present invention relates to a disc ejecting apparatus for ejecting a disc by utilizing a pick-up drive motor. It is proposed to simplify the construction of the disc ejecting apparatus. A slip mechanism is provided in a route leading from the pick-up drive motor to a pick-up, and in the last stage of restoration of the pick-up to an initial position the disc ejecting mechanism is connected to the pick-up drive motor.
Abstract:
A disk-shaped recording medium includes a transparent substrate, and an optical recording layer formed on the transparent substrate. A light source emits light. An optical head is operative for applying the light to the optical recording layer from the light source via the transparent substrate, for focusing the light on the optical recording layer, and for reproducing information from the optical recording layer. A position detecting device is operative for detecting at least one of a pit depth and a physical position of information which has a first given relation with a specified address and which is recorded on the recording medium, and for generating first positional information representing at least one of the pit depth and the physical position. A previously-recorded secret code is reproduced from the recording medium. The secret code represents second positional information. The secret code is decoded into the second positional information. The second positional information represents at least one of a predetermined reference pit depth and a predetermined reference physical position. The first positional information and the second positional information are collated, and a check is made as to whether or not the first positional information and the second positional information are in a second given relation. When the first positional information and the second positional information are not in the second given relation, one of outputting of a reproduced signal of the recording medium, operation of a program stored in the recording medium, and decoding of the secret code is stopped.
Abstract:
A disc drive unit for a magneto-optical disc accommodated in a disc cassette, comprises a magnetic head for applying a magnetic field to the magneto-optical disc, a magnetic head moving mechanism for moving the magnetic head between a loading and unloading position, an eject mechanism for ejecting the disc cassette, a reversible motor, and a transmission device for transmitting a rotational force of the reversible motor to the magnetic-head moving mechanism by rotation of the motor in its one rotational direction and for transmitting the rotational force of the reversible motor to the eject mechanism in its other rotational direction whereby a controller is provided for controlling the reversible motor so that a rotational speed of the motor in the other rotational direction used for the eject mechanism is faster that the rotational speed of the reversible motor in the one rotational direction used for the magnetic-head moving mechanism in order to ensure the quick ejection of the disc cassette.
Abstract:
A cartridge handling system including a cartridge engaging assembly for engaging an exposed end portion of a cartridge positioned in an aligned holding unit; a longitudinal displacement assembly for longitudinally displacing a cartridge engaged by the engaging assembly; a flipping assembly for invertingly rotating a cartridge engaged by the engaging assembly about a longitudinally extending flip axis; a lateral displacement assembly for laterally displacing a cartridge engaged by the engaging assembly; and a unitary, rotatable drive motor drivingly linked to the longitudinal displacement assembly, the flipping assembly, and the lateral displacement assembly for providing driving force thereto. The cartridge handling system is constructed and arranged such that neither sensors nor motors need be mounted on any moving system components.