Abstract:
PROBLEM TO BE SOLVED: To provide a highly convenient radio IC chip capable of using a plurality of different frequency bands and reading different information by communicating in different frequencies and restricting reading and writing of information. SOLUTION: An IC module 20 of the radio IC chip 100 comprises a plurality of memories 23, a reading and writing circuit 24 performing reading and writing processing of data from and to the memories 23, and a selector 25 which inputs electric signals of frequencies equal to radio signals outputted from an antenna 10 receiving the radio signals and identifies the memories 23 for reading and writing processing by the reading and writing circuit 24 in response to the frequencies of the electric signals. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To decrease a force to apply on a mounting tool necessary for mounting a CPU cooler on a CPU, and to simplify attachment and detachment thereof. SOLUTION: A mounting tool is constituted of a first arm 28A', second arm 28B', and a ring. The first arm 28A' is extended from one end of the ring so as to be bent with an acute angle with a reference face X'-X', and provided with a hanging part 29A' at the top end. Moreover, the first arm 28A' is provided with a tag 80A between the contact part with the ring and the top end. The tag 80A is extended with a prescribed angle with the first arm 28A'. Also, the second arm 28B' is constituted in substantially the same shape as the first arm 28A', and arranged symmetrically to the first arm 28A' related with the central axis of the ring. The cross-shape of the ring has a projecting curved surface at the lower part as shown by B.
Abstract:
PROBLEM TO BE SOLVED: To lower the force to be required for inserting a circuit board assembly including plural circuit boards into a card-edge connector. SOLUTION: A circuit board assembly 100' includes a first circuit board 120', a second circuit board 140' and a connecting member 160'. The first circuit board 120' is formed of a printed circuit part and a connection part l24'. The second circuit board 140' is similarly formed of a printed circuit part and a connection part 144'. Each circuit board 120', 140' are formed with a displacement from each other by a distance (d) in the inserting direction into the card edge connectors 200', 300' so that a distance between the connection part 124' of the first circuit board 120' and a first card-edge connector 200' and a distance between the connection part 144' of the second circuit board 140' and a second card-edge connector 300' are different from each other.
Abstract:
PURPOSE: To enable a servo pattern to be efficiently written in by assembling a disk, in which a first and a second base patterns are written in, in a disk device together with a raw disk, and writing in a servo pattern on the basis of these base patterns. CONSTITUTION: On the recording face of a disk 18, a first base pattern 51 is written in which is arranged along the radius direction of the disk 18 and at a center space corresponding to the track center space, as is a second base pattern 52 which is essentially continuous along the radius direction for each position corresponding to a sector position. Then, the disk 18 is assembled in the disk device together with a raw disk 62, with a servo pattern 3 written in on the basis of the first and the second base patterns 51, 52. Consequently, even with an eccentric error generated in fixing the disk 18 on the spindle shaft, the head for the use of a poststage operation is capable of always passing on the second base pattern 52 during the rotation of the disk 18. Thus, it is possible to efficiently write in the servo pattern 3.
Abstract:
In order to write a servo pattern on each of a plurality of record disks (18, 62) in a data storage device, first and second base patterns (51, 52) are first written on one (18) of the disks. The first base pattern (51) comprises a series of portions spaced along one radius of the disk, an individual one of the portions being situated at each track centre. The second base pattern (52) comprises a set of pattern portions, an individual one of the portions lying substantially continuously over each radius of a plurality of radii defining the positions of servo sectors. A sector servo pattern is then written on each of the record surfaces of the disks (18, 62) under control provided by detection of the base patterns (51, 52) on the one disk (18). The latter operation of writing the sector servo patterns on the disks need not be performed in a clean room.
Abstract:
PROBLEM TO BE SOLVED: To configure a communication network comprising a plurality of communication nodes more efficiently. SOLUTION: The communication system is provided with: a communication link for connecting interactively the plurality of communication nodes arranged at adjacent grid points when the plurality of communication nodes and the respective plurality of communication nodes are arranged at pre-determined grid points in grid space composing a three-dimensional rectangular solid; and a shortcut link for connecting a communication node composing one side and a communication composing the other with respect to two sides at least which are not terminal sides in the grid space out of sides comprising the communication nodes in which no communication node is arranged at any adjacent grid points. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To achieve a low power consumption in a RAID (redundant arrays of inexpensive disks) system using a plurality of hard disk drives. SOLUTION: Striping data 102-104 and its parity data 105 are generated from writing data and striping data 102-104 are recorded in three hard disk drives 102-103. The parity data 105 are recorded in hard disk drives 106 and 107 respectively. An auxiliary hard disk 109 is activated at proper timing and the parity data 105 are moved to there. Thus, the power consumption for one hard disk drive conventionally needed for parity data is saved. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a trackball which enables production of thinner information equipment.SOLUTION: A ball of a trackball comprises an upper portion, and a lower portion capable of accommodating the upper portion therein. The trackball includes the ball which becomes spherical when the rim of the upper portion meets and engages on the rim of the lower portion, and a cam mechanism provided inside the lower portion to couple the upper portion with the lower portion such that the depressing of the upper portion locks the upper portion near the bottom of the lower portion and the depressing of the upper portion again brings the upper portion back to the original position. The upper portion can be in: (1) a storage position when the upper portion is depressed in the diametrical direction of the ball and locked in the depressed position by the cam mechanism, which keeps the upper portion inside the lower portion; and (2) a usage position when the upper portion is depressed again in the diametrical direction of the ball, which releases the lock that has kept by the upper portion in the depressed position and allows the elastic force of the cam mechanism to push the upper portion up in the diametrical direction until the rim of the upper portion meets the rim of the lower portion to form a spherical shape that can be maintained against external pressure of a prescribed magnitude.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for restoration of a defective node in a torus type computer system. SOLUTION: When one of calculation nodes is broken during execution of calculation in a computer system including a torus network and a tree network including a plurality of IO nodes, each of the calculation nodes forming a link with a terminal IO node of the tree network, an IO node which forms a link with the defective node is reported as an alternate node specified by a one-dimension increased address of the address of the defective node to a node adjacent to the defective node. When the adjacent node receives a packet for the defective node, the packet is routed to the alternate node, and a job designated by the packet which reached the alternate node is processed in the alternate node. The alternate node confirms an address of calculation node to which a packet including the processing result of the job is transmitted, and transmits the packet from the calculation node connected to the alternate node to a calculation node closest to the address. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a system capable of securely starting a server. SOLUTION: Inside a server unit 101, plural hard disc devices 102-105 and a timer 107 are provided. In the hard disc devices 102 and 103, OS's are stored. The OS stored in the hard disc device 102 is first started, when the timer 107 starts counting. In case the OS stored in the hard disc device 102 is not started when count by the timer 107 reaches a prescribed value, its starting action is stopped, and the OS stored in the hard disc device 103 is started. COPYRIGHT: (C)2003,JPO