摘要:
A tray ejecting mechanism includes a stationary bezel mounted to a front surface of an ejectable tray, and a movable bezel movably attached to the stationary bezel while being biased in a front-surface direction. The stationary bezel includes a detection component positionally shiftable in accordance with an open/close position of the tray, and a switch component having a pressing portion for pressing an ejection switch on the tray and being positionally shiftable in conjunction with the detection component. When the tray is closed, the switch component is positioned such that, as the movable bezel is pushed inward, a pressing rib applies a pressing force to the pressing portion to press the ejection switch. When the tray is open, the ejection switch is prevented from being pressed by the pressing portion even if the movable bezel is pushed inward toward the stationary bezel.
摘要:
Disclosed herein is an electronic apparatus, including: a base chassis formed as a unitary member from a transparent material and having two faces positioned on the opposite sides to each other and individually formed as first and second mounting face sections; a display unit having a display panel thereon and attached to said first mounting face section; a control circuit board attached to said second mounting face section; a rear cover attached to said second mounting face section and configured to cover said control circuit board; a device mounting board having a semiconductor light emitting element disposed thereon; and a luminous lamp section formed at a position of said base chassis on the outer side of said display unit and configured to receive and emit light having been emitted from said semiconductor light emitting element and passed through the inside of said base chassis.
摘要:
Disclosed herein is a light receiving apparatus, including: a light receiving section including a light receiving element; a transparent part; and a light guiding part inserted in the groove; the groove having, on the front face side, a side face formed as an arcuately curved face convex toward the front face side and having the same shape in any cross section perpendicular to the front face and also to the depthwise direction of the groove; the light guiding part having a side face opposing to the side face of the groove on the front face side and formed as an arcuately curved face which is convex toward the front face side in a state wherein the light guiding part is inserted in the groove and which has the same shape in any cross section perpendicular to the front face and also to the depthwise direction of the groove.
摘要:
An engine cover mounting structure comprising an engine member and an engine cover, wherein a plurality of portions to be fixed to which fixing portions provided on the engine cover are mounted are provided so as to be situated below an upper surface of a cylinder head cover of the engine member. In addition, a positioning portion is provided on the engine cover. Then, in a state where a base fixing portion is mounted or temporarily mounted to a base portion to be fixed, while the other fixing portions are not mounted to the other portions to be fixed, when the engine cover revolves about the base fixing portion, so that the positioning portion is brought into abutment with a surface of the engine member, the fixing portions other than the base fixing portion are disposed at positions facing the portions to be fixed, respectively.
摘要:
An automatic gain control circuit has a tuner for amplifying and IF signal according to an increase or decrease in AGC voltage and outputting it therefrom, first and second detectors for increasing a first control voltage and lowing a second control voltage, respectively, a selector switch for selecting either the first detector or the second detector as a destination to output the IF signal, and a voltage converting circuit for outputting the corresponding AGC voltage therefrom. When the IF signal is inputted to the second detector, the second control voltage is outputted to the tuner, whereas when the IF signal is inputted to the first detector, a voltage corresponding to an increase or decrease in the voltage corresponding to the difference between the maximum voltage outputted from the second detector and the first control voltage is outputted to the tuner.
摘要:
An information recording and/or reproducing apparatus for recording data onto and/or reproducing data from a recording medium such as a magnetic disk, a magnetooptic disk, or the like by irradiating a laser beam emitted from a light source such as a semiconductor laser onto a desired track of the recording medium through an optical system, wherein the apparatus includes a single processor for executing an input/output control of data for the apparatus and a servo process of the laser beam by interrupting the servo process between the input/output control at every predetermined period. The processor switches a precision of the servo process in accordance with a predetermined situation such as a change in operating mode.
摘要:
An access of a device for writing or reading information from/to a desired region is performed in the following manner on an information recording medium on which a plurality of tracks are spirally formed. The recording medium is rotated and an arrival position of the writing/reading device is estimated when the device is accessed to a track on which the desired region exists. If the estimated position lies within the desired region, the writing/reading device is caused access to the track on which the desired region exists. If the estimated position is located after the desired region, the writing/reading device is caused to access one-preceding track of the track having the desired region.
摘要:
An apparatus for recording information on a disk-shaped medium with an appropriate amount of information, and allowing immediate verifying of the recorded information. The apparatus includes a unit for recording information of a recording unit on a recording medium, a verifying unit for verifying the recorded information, adapted, after recording the information of the recording unit, to effect a track jump from the last sector of the recording unit to a first sector; and a unit for selecting the number of sectors in the recording unit in such a manner that the position after the track jump from the last second of a recording unit is in front of the first sector by a predetermined number of sectors.
摘要:
Disclosed is a method of recording information on a magnetooptical recording medium, which medium includes a first magnetic layer and a second magnetic layer having a lower Curie temperature and a higher coercive force at room temperature than those of the first magnetic layer. The second magnetic layer is exchange-coupled to the first magnetic layer. The first magnetic layer has a higher compensation temperature than the Curie temperature of the second magnetic layer. The method of recording information includes applying a magnetic field, which is modified in accordance with information from a magnetic head, to the medium to record information on the first magnetic layer and scanning the medium with a light beam to heat the medium to a temperature at least near the Curie temperature of the second magnetic layer so as to transfer the information recorded on the first magnetic layer to the second magnetic layer.