摘要:
It is an object of the present invention to provide a slot-in type disk apparatus in which a moving position of a disk is precisely guided when the disk is inserted or discharged, thereby preventing the disk from coming into contact with an objective lens and further reducing the thickness of the disk apparatus. In the slot-in type disk apparatus, a base body 10 and a lid constitute a chassis sheath, a disk-insertion opening 11 into which a disk is directly inserted is formed in a front surface of the chassis sheath, a traverse base 30 is disposed on the side of a front surface of the base body 10, a pickup 32 held by the traverse base 30 is disposed on an outer peripheral side of the base body 10, the pickup 32 is provided with an objective lens 32A and an ACT cover 32B, the traverse base 30 is provided with a traverse base 30 cover 32B, and a protection cover 32B is provided on an upper surface on the side of an outer periphery of the traverse base 30 cover 32B, the protection cover 32B also extends above the ACT cover 32B and is disposed closer to the disk-insertion opening 11 than the objective lens 32A.
摘要:
It is an object of the present invention to provide a disk apparatus and a chucking method thereof capable of reducing the disk apparatus in thickness and size.A chucking method of a disk apparatus in which a traverse mechanism 30 comprises a spindle chassis 30A and a traverse base 30B, the spindle chassis 30A holds a plurality of columns 38 which support a spindle motor 31A and the traverse base 30B, the traverse base 30B is fitted to the columns 38 of the spindle chassis 30A, the traverse base 30B is disposed and fixed to the spindle chassis 30A in a state where the traverse base 30B is biased by a spring mounted on the columns 38 of the spindle chassis 30A so that the traverse base 30B can approach and separate from the spindle chassis 30A such that a center of the spindle motor 31A of the spindle chassis 30A and a center line of a pickup 32 lens when the pickup 32 of the traverse base 30B moves match with each other, the other end of the traverse mechanism 30 is supported on the base body 10 by the fixing cams 34A, 34B, the traverse mechanism 30 is moved in the inserting/discharging direction of the disk by the slider cam mechanism 51, thereby moving the other end of the traverse mechanism 30 away from the base body 10 by the fixing cams 34A, 34B.
摘要:
It is an object of the present invention to provide a slot-in type disk apparatus in which a moving position of a disk is precisely guided when the disk is inserted or discharged, thereby preventing the disk from coming into contact with an objective lens and further reducing the thickness of the disk apparatus. In the slot-in type disk apparatus, a base body 10 and a lid constitute a chassis sheath, a disk-insertion opening 11 into which a disk is directly inserted is formed in a front surface of the chassis sheath, a traverse base 30 is disposed on the side of a front surface of the base body 10, a pickup 32 held by the traverse base 30 is disposed on an outer peripheral side of the base body 10, the pickup 32 is provided with an objective lens 32A and an ACT cover 32B, the traverse base 30 is provided with a traverse base 30 cover 32B, and a protection cover 32B is provided on an upper surface on the side of an outer periphery of the traverse base 30 cover 32B, the protection cover 32B also extends above the ACT cover 32B and is disposed closer to the disk-insertion opening 11 than the objective lens 32A.
摘要:
A slot-in type disk apparatus includes: (1) a base body, (2) a traverse base provided on the base body, (3) a spindle motor held by the traverse base and rotating a disk, (4) a loading motor provided on the base body, (5) a traverse cam member for displacing a location of the traverse base with respect to the base body, and (6) a spindle cam member for displacing a location of the spindle motor with respect to the traverse base. The spindle motor is biased toward the traverse base by a resilient member. The disk is loaded on the disk apparatus and moved to a recording/replaying position, as a result of moving the traverse cam member and the spindle cam member correlatively in the horizontal direction by driving the loading motor and moving the traverse base and the spindle motor upward and downward.
摘要:
It is an object of the present invention to prevent fine vibration of a traverse base at the time of playback of a disk in a slot-in type disk apparatus.A base body 10 and a 120 constitute a chassis outer sheath. A front surface of the chassis outer sheath is formed with a disk inserting opening 11 from which a disk is directly inserted. The base body 10 is provided with a traverse base 30. The traverse base 30 is provided with a spindle motor 31, a pickup 32 and driving means 33 which moves the pickup. The slot-in type disk apparatus is provided with a cam mechanism which displaces the traverse base 30 between the base body 10 and the lid 20. The cam mechanism is provided on each of a main slider 40 and a sub-slider 50. The main slider 40 and the sub-slider 50 are located sideway of the spindle motor 31. The main slider 40 is connected to the sub-slider 50 through the cam lever 70. The cam lever 70 is moved by movement of the main slider 40, and the traverse base 30 is displaced by moving the sub-slider 50. The cam lever 70 is provided with a resilient member 75. The resilient member 75 abuts against the traverse base 30 at the time of playback of a disk.
摘要:
A disk apparatus moves a traverse unit vertically, a spindle motor is allowed to approach a base body or a lid, a disk is pressed by the spindle motor and the lid, thereby mounting the disk on the spindle motor. When the spindle motor is moved upward, a tip end surface of a convex portion of the lid is inclined, the tip end surface of the convex portion of the lid and the spindle motor are substantially in parallel to each other, and the disk can stably be mounted.
摘要:
In a slot-in type disk apparatus, when a disk is inserted into and ejected from the disk apparatus, it is necessary to provide a certain clearance for lowering a spindle motor supported by a traverse base and inserting the disk, but when the disk apparatus is to be reduced in thickness, it is necessary to minimize a distance for vertically moving the traverse base.The disk apparatus comprises spindle cam members 30A and 30B for moving a spindle motor 1 downwardly with respect to a traverse base 2, and the spindle cam members 30A and 30B are driven by a loading motor 6. Therefore, even if the vertically moving distance of the traverse base 2 is minimized, a clearance for inserting a disk 400 can be secured and thus, it is possible to further reduce the thickness of the disk apparatus.
摘要:
A chucking method of a disk apparatus comprising a chassis outer sheath including a base body 10 and a lid 130, in which a front surface of the chassis outer sheath is formed with a disk inserting opening 11 into which a disk is directly inserted, a traverse 30 provided on the base body 10 holds a spindle motor 31A and a pickup 32, a slider mechanism 51 is disposed on one end side of the traverse 30, the slider mechanism 51 includes a cam mechanism which moves one end of the traverse 30 toward and away from the base body 10, and a slider cam mechanism 51 which moves the traverse 30 in an inserting/discharging direction of the disk, the other end of the traverse 30 is supported on the base body 10 by a fixing cam 34A, 34B, 36A, 36B, and the traverse 30 is moved by the slider cam mechanism 51 in the inserting/discharging direction of the disk and with this, the fixing cam moves the other end of the traverse 30 toward and away from the base body 10.
摘要:
A disk apparatus comprising a chassis outer sheath having a base body 10 and a lid, in which a front surface of the chassis outer sheath is formed with a disk inserting opening 11 into which a disk is directly inserted, the lid is formed at its central portion with an opening which is greater than a center hole of the disk, a traverse 30 provided on the base body 10 holds a spindle motor 31A, a pickup 32 and drive means 33 which moves the pickup 32, a projecting guide is provided on an inner surface of the lid which is located on an outer side of an outer peripheral end of the disk in a state where the disk is set on the spindle motor 31A and which is located on the side of the disk inserting opening 11, and the disk inserted from the disk inserting opening 11 is guided by the projecting guide, wherein a contact surface of the projecting guide with respect to the disk is coated with fluorine in which urethane resin beads are mixed.
摘要:
A dot-matrix line printer includes a printing shuttle which moves reciprocally to carry out a printing operation, and a balancing shuttle which moves in a direction opposite to the direction of the movement of the printing shuttle. The balancing shuttle is partly inserted in the printing shuttle so as not to interfere with the latter upon printing and so that the center of gravity of the balancing shuttle is located as close to the center of gravity of the printing shuttle as possible.