Disk drive and tray control mechanism
AssigneeKoninklijke Philips N.V.
InventorsKum Chung Loh, Yu Zhou
Life of this patent
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AssigneeKoninklijke Philips N.V.
InventorsKum Chung Loh, Yu Zhou
Estimating the term…
A method to automatically detect and rectify a tray block in a disk drive comprising detecting an occurrence of a tray block in a disk drive upon receiving a tray-out command or a tray-in command by determining whether the tray is in an intermediate position for a predetermined time period, the intermediate position being a position between a first position within a casing of the disk drive and a second position projecting completely outwards from the casing, the tray arranged to receive a record carrier when in the second position and being supported for movement between the first position and the second position. The detected tray block is rectified by cleaning a brush-commutator interface of a tray motor arranged to move the tray between the first position and the second position and is useful for optical recorders and/or players which have a design of a tray open/close mechanism.
A method of controlling a drive including a tray and a motor for moving the tray to a second position in which a record carrier is received and between the second position and a first position in which the record carrier is played, the method comprising acts of:
A device for controlling a drive including a tray and a motor for moving the tray to a second position in which a record carrier is received and between the second position and a first position in which the record carrier is played, the device comprising:
A computer readable non-transitory medium comprising program code, which when executed by a processor performs a method of controlling a drive including a tray and a motor for moving the tray to a second position in which a record carrier is received and between the second position and a first position in which the record carrier is played, the method comprising acts of:
Dependencies are inferred from the claim text.