摘要:
Herein disclosed is an optical disc driving apparatus 100, 200 for driving an optical disc while reading out information contained in the optical disc, the optical disc having an outer peripheral surface, comprising: a housing 101 formed with an loading slot having the optical disc passed therethrough; first detecting means 102 for performing a detection of the outer peripheral surface of the optical disc to be moved into the housing 101; and second detecting means 103 for performing a detection of the outer peripheral surface of the optical disc to be moved into the housing 101 after the detection of the outer peripheral surface of the optical disc is performed by the first detecting means 102; and judging means 104 for judging whether one optical disc or partially overlapped optical discs are passed through the loading slot 101a of the housing 101 based on results detected by the first and second detecting means 102 and 103.
摘要:
To provide an optical disc device in which the number of parts is small, and quietness can be secured with a simple mechanism. The optical disc device includes a main body having a disc insertion/removal port, and a conveying roller for conveying a disc between the disc insertion/removal port and a disc receiving position in the main body, and also includes a swinging lever which is pivotally supported at its proximal end on a supporting shaft within the main body, and has a disc arrival switch fixed thereto, and a detection lever which is pivotally supported at its proximal end on the supporting shaft, and contacts an outer periphery of the disc (which is to be received in the disc receiving position) at its distal end to operate the disc arrival switch, and when the disc is to be inserted into the disc receiving position, the detection lever is projected into the disc receiving position.
摘要:
An optical disc device and a disc changer drive capable of achieving a reduction in cost and number of articles and a reduction in size of the disc drive with a simple configuration rather than the prior art and also carrying out a stable playing/writing operation are provided. An optical disc device includes a playing chassis which is supported turnably on a main body of the disc drive and on which a turntable is installed, a substantially Y-shaped cam groove formed on the playing chassis, a driving lever on which a substantially T-shaped cam groove is formed and which transmits a power to a holding portion of the disc, and a turning lever supported turnably on the main body and engaged with the playing chassis and the cam groove of the driving lever via a driving shaft, wherein a turning of the turning lever is followed by a turning of the playing chassis and a movement of the driving lever that follows the turning of the playing chassis to hold a disc as a series of operations.
摘要:
A stack type mobile terminal for enabling the user to easily add only a necessary option cabinet from among different types of option cabinets eliminating the need for electric connection of the user is provided.A stack type mobile terminal 100 includes a main body cabinet 110 functioning as a telephone, a plurality of option cabinets 120 stacked on the rear of the main body cabinet 110, a rotation supporting point shaft in the stack direction, provided in the option cabinet 120 for the main body cabinet 110 and the option cabinet 120 to relatively rotate, rotation supporting point holes into which the rotation supporting point shaft is inserted, and a contact mechanism for electrically connecting the cabinets when the main body cabinet 110 and the option cabinet 120 or the option cabinets 120 are positioned at a predetermined relative angle, wherein the main body cabinet 110 and the option cabinet 120 relatively rotate, whereby the function section of the option cabinet 120 can be exposed. It is made possible to stack different types of option cabinets 120 on the rear of the main body cabinet 110 selectively as many as desired.
摘要:
A disc device capable of achieving a slimming down of a tilt adjusting portion is provided. A tilt adjusting member 404 of a tilt adjusting portion 400 moves an optical pickup driving portion 307 along a guide face 401a to adjust a light beam 303b emitted from an optical pickup 303 such that an optical axis 303c is set perpendicularly to a disc 200. Since the tilt adjusting member 404 is moved in a direction oblique to the guide face 401a and a direction perpendicular to the optical pickup driving portion 307, an amount of movement of the tilt adjusting member 404 can be reduced smaller than a necessary amount of tilt adjustment of the optical pickup driving portion 307 and also a slimming down of the tilt adjusting portion 400 can be achieved. In this case, since a top end portion of the optical pickup driving portion 307 is energized by an energizing member 405 to come into contact with the tilt adjusting member 404 and the guide face 401, this top end portion of the optical pickup driving portion 307 can be adjusted to come close to and go away from the disc 200 without wobbling and rattling.
摘要:
A disc device is capable of suppressing movement of discs remaining on standby. Discs are moved upward and downward, thereby providing an operation space S at a lower side of the desired disc, and a pivotal arm is located in a predetermined position, and thereafter the desired disc is set on the pivotal arm, and recording/reproduction is effected. At this time, the standby discs disposed at the lower side of the desired disc are disposed below the operation space (S), and are fixed by pressing pressing members of disc fixing portions against outer peripheral surfaces thereof.
摘要:
An optical disc device capable of sensing exactly whether or not a disc is present is provided. In an optical disc device includes a main body having a disc slot, and a carrying roller for carrying a disc between the disc slot and a disc loading position of the main body, a swinging lever whose base end is supported turnably in an inside of the main body by a supporting shaft and to which a disc arriving switch is fixed, and a sensing lever whose base end is supported turnably by the supporting shaft and whose top end contacts the outer periphery of the disc, which is loaded in the disc loading position, to operate the disc arriving switch are provided.
摘要:
An optical disk device is capable of reducing a thickness of a loading portion equipped with plural sheets of trays. Trays installed in a main body are energized to put an optical disk between them in the thickness direction. Therefore, a thickness of plural sheets of trays can be reduced by cutting down a clearance between the tray and the optical disk. Also, plural sheets of trays are energized by spring members to be put elastically between them in the thickness direction. Therefore, an excessive pushing force is not applied to the optical disk loaded on the tray. Also, a hollow portion of the tray is formed such that projection portions protruded in excess of a standard thickness dimension of the optical disk do not interfere with the tray. Therefore, even when the projection portions are protruded from an adapter, such adapter can be loaded on the tray.
摘要:
The present invention provides a disc drive apparatus capable of identifying a disc (12 cm) having a small data area (8 cm) in central as same as an ordinary 12 cm disc. The apparatus having a light receiving unit 105b and a push switch 106b. The unit 105b is arranged in a position where the unit 105b detects the disc having the small data area in central when the switch 106b detects the same, and where the unit 105b does not detect a disc (12 cm) having a hole (8 cm) in central when the 106b detects the same. The apparatus also has an disc identifier for identifying type of the disc based on the detected results of the light receiving units and/or the push switches.
摘要:
A disc device is for electrically identifying and determining the number of discs inserted into the disc device. Roller members for coming in contact with a disc inserted into the device, transporting the disc, and inserting and ejecting the disc are provided in the vicinity of a disc insertion slot of a cabinet. A lever member for engaging a lever engagement part of a roller member and capable of rotating with a stem member as a supporting point and a push switch for detecting displacement of the lever member are provided. If the disc is inserted into the device, the roller member displaces in the up direction of the disc (A direction in a figure), the lever member displaces in an H direction in the figure, and the displacement of the lever member is detected by the push switch, whereby the thickness of the disc inserted into the device is detected.