Abstract:
A disk recorder/player (1) including a skew adjusting means of a thin design is provided which includes a base (101), a disk rotation driving mechanism (102) for an optical disk (4), an optical pickup (103), first and second guide shafts (105, 106) to support the optical pickup (103) at opposite ends of the latter, an optical pickup moving means (104) guided by the first and second guide shafts (105, 106) in moving the optical pickup (103) radially of the optical disk (4), an elastic member (126) put in contact with the first and second guide shafts (105, 106) to force the first and second guide shafts (105, 106) in a direction generally perpendicular to the main side of the optical disk (4), an adjusting screw (127) put into contact with the first and second guide shafts (105, 106) from the opposite side of the elastic member (126) to move the first and second guide shafts (105, 106) in a direction opposite to the direction of forcing by the elastic member (126), and a skew adjusting means (109) which adjusts a skew, if any, by adjusting the inclination of the first and second guide shafts (105, 106) by the adjusting screw (127).
Abstract:
A disk recorder/player (1) including a skew adjusting means of a thin design is provided which includes a base (101), a disk rotation driving mechanism (102) for an optical disk (4), an optical pickup (103), first and second guide shafts (105, 106) to support the optical pickup (103) at opposite ends of the latter, an optical pickup moving means (104) guided by the first and second guide shafts (105, 106) in moving the optical pickup (103) radially of the optical disk (4), an elastic member (126) put in contact with the first and second guide shafts (105, 106) to force the first and second guide shafts (105, 106) in a direction generally perpendicular to the main side of the optical disk (4), an adjusting screw (127) put into contact with the first and second guide shafts (105, 106) from the opposite side of the elastic member (126) to move the first and second guide shafts (105, 106) in a direction opposite to the direction of forcing by the elastic member (126), and a skew adjusting means (109) which adjusts a skew, if any, by adjusting the inclination of the first and second guide shafts (105, 106) by the adjusting screw (127).
Abstract:
A DISK RECORDER/PLAYER (1) INCLUDING A SKEW ADJUSTING MEANS OF A THIN DESIGN IS PROVIDED WHICH INCLUDES A BASE (101), A DISK ROTATION DRIVING MECHANISM (102) FOR AN OPTICAL DISK (4), AN OPTICAL PICKUP (103), FIRST AND SECOND GUIDE SHAFTS (105, 106) TO SUPPORT THE OPTICAL PICKUP (103) AT OPPOSITE ENDS OF THE LATTER, AN OPTICAL PICKUP MOVING MEANS (104) GUIDED BY THE FIRST AND SECOND GUIDE SHAFTS (105, 106) IN MOVING THE OPTICAL PICKUP (103) RADIALLY OF THE OPTICAL DISK (4), AN ELASTIC MEMBER (126) PUT IN CONTACT WITH THE FIRST AND SECOND GUIDE SHAFTS (105, 106) TO FORCE THE FIRST AND SECOND GUIDE SHAFTS (105, 106) IN A DIRECTION GENERALLY PERPENDICULAR TO THE MAIN SIDE OF THE OPTICAL DISK (4), AN ADJUSTING SCREW (127) PUT INTO CONTACT WITH THE FIRST AND SECOND GUIDE SHAFTS (105, 106) FROM THE OPPOSITE SIDE OF THE ELASTIC MEMBER (126) TO MOVE THE FIRST AND SECOND GUIDE SHAFTS (105, 106) IN A DIRECTION OPPOSITE TO THE DIRECTION OF FORCING BY THE ELASTIC MEMBER (126), AND A SKEW ADJUSTING MEANS (109) WHICH ADJUSTS A SKEW, IF ANY, BY ADJUSTING THE INCLINATION OF THE FIRST AND SECOND GUIDE SHAFTS (105, 106) BY THE ADJUSTING SCREW (127).
Abstract:
PROBLEM TO BE SOLVED: To provide an information processing device, an information processing method, a program and a power storage device management system that are capable of efficiently collecting variety of information including a power storage state of a power storage device and providing the collected information to a user understandably.SOLUTION: The information processing device according to the present invention comprises a mobile communication unit for communicating with the power storage device capable of charging and discharging for power through a mobile communication network; an information acquisition unit for acquiring power storage device information including position information regarding an installation position of the power storage device and operation state information representing an operation state of the power storage device, which is transmitted from the power storage device through the mobile communication network; an information management unit for managing the power storage device information obtained by the information acquisition unit by associating with date and time information representing a date and time when the power storage device information is acquired; and an information providing unit for providing the power storage device information being managed to an operation terminal which requested according to information disclosure request from the operation terminal operated by the user.
Abstract:
PROBLEM TO BE SOLVED: To realize the improvement of performance of a communication efficiency of the entire system by utilizing effectively a queue for a packet input output of a node of a network consisting of plural nodes. SOLUTION: Assignment of a request output area 141, a response output area 142, a request input area 143, a response input area 144 in a queue resource 140 in a node 100 of a network consisting of plural nodes is controlled by a control signal from a queue resource control section 150. The queue resource control section 150 applies modification control to assignment of each of the areas 141-144 dynamically in response to an input output packet amount or the like to each of the areas 141-144.
Abstract:
PROBLEM TO BE SOLVED: To provide a header receiving circuit which can realize a speed enhancement of a decoding processing by enhancing an interpretation speed of a header portion. SOLUTION: A header receiving circuit includes a data counter 14a, a marker detection circuit 14b, and a specified marker data skip means 14 which controls a data output stop signal outputted to a second address counter 13 and a subsequent data request signal outputted to an external memory 1, and which skips reading of data of the specified marker received from the external memory 1 on the basis of a detection result of a specified marker such as APP and COM by the marker detection circuit 14b, a count of the data counter 14a to which a data amount of the marker is set, and a memory capacity of a FIFO buffer memory 12. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a control device of a data recording medium and a method therefor capable of further easily controlling a memory stick at a high speed by light load. SOLUTION: An apparatus CPU of a data recorder instructs block read to a memory stick controller, and becomes an interrupt waiting state. The memory stick controller instructs this state to the memory stick, and automatically executes get-in when detecting interrupt for finishing processing, and detects an access state of a flash memory. After finishing this processing, the memory stick controller interrupts the apparatus CPU, the apparatus CPU determines the quality of a result of a series of processing by referring to an interrupt data register, on the basis of this interrupt, and refers to FIFO being a result of get-in processing. Afterwards, data write-in processing is executed on the memory stick.
Abstract:
PROBLEM TO BE SOLVED: To detect the biased center of gravity of a disk. SOLUTION: When a disk is loaded, control is performed such that the disk is rotated at a low speed, for example a double speed (S001 to S003). A focus servo loop for causing the laser diode of an optical pickup to emit light is turned on, the level of an MPP(Main Push Pull) signal supplied from an RF amplifier is measured, and the amount of vibration is recognized based on the level of the MPP signal (S004 to S006). Then, this vibration amount is determined (S007), and if the vibration amount is determined to be equal to a threshold X or higher, a spindle motor is set to be rotated at, for example a speed four times faster (S008). If the vibration amount is determined to be lower than the threshold X in step S007, then control is performed to gradually accelerate the rotational speed of the spindle motor (S009 to S010). If the current rotational speed of the spindle motor is equal to a speed of 8 times faster or higher in step S009, then the vibration amount is compared with thresholds Z (S011) and Y (S013), a required rotational speed is set (S012), (S014) and (S015).
Abstract:
PROBLEM TO BE SOLVED: To enhance the communication efficiency for inter-node communication in a network environment consisting of plural nodes. SOLUTION: A path occupancy mobile station section 121 of a node 100 being a component of a network measures a path occupancy rate denoting a degree of congestion of a packet PK via the node 100, a packet length decision section 122 decides a maximum generating packet length that is an upper limit of the length of the packet generated in the node in response to the measured path occupancy rate and a packet generating control section 123 controls the upper limit of the size of the packet generated by a node processing section 102 to be the maximum generating packet length.