摘要:
A method and apparatus for tightening fasteners adapted to combine two bars in a linear fashion. The apparatus includes a first spanner member for engaging a first fastener and a second spanner member for engaging a second fastener. A driving apparatus is provided for rotating the second spanner member and includes a ratchet arrangement and a linear driving apparatus for driving the ratchet arrangement. The first and second spanner members are connected by a separable connection permitting easy separation or assembly. Further, the orientation of the first spanner member is adjustable therefore providing an apparatus which can be applied to and removed from the coupling assembly for two bars in spite of the random rotational orientation of the fasteners.
摘要:
A method and apparatus for tightening fasteners adapted to combine two bars in a linear fashion. The apparatus includes a first spanner member for engaging a first fastener and a second spanner member for engaging a second fastener. A driving apparatus is provided for rotating the second spanner member and includes a ratchet arrangement and a linear driving apparatus for driving the ratchet arrangement. The first and second spanner members are connected by a separable connection permitting easy separation or assembly. Further, the orientation of the first spanner member is adjustable therefore providing an apparatus which can be applied to and removed from the coupling assembly for two bars in spite of the random rotational orientation of the fasteners.
摘要:
A control device for an alternating current motor according to embodiments includes a current distributor and a phase estimator. The current distributor divides a torque command by using a control phase and outputs a component that contributes to a mechanical output of the motor as a δ-axis current command and a component that does not contribute to the mechanical output as a γ-axis current command. The phase estimator computes a phase at which a γ-axis component of an addition amount of the output of the current controller and a voltage drop amount of inductance of the motor becomes zero and outputs the computed phase as the control phase.
摘要:
A semiconductor device in related art has a problem that security on confidential information stored is insufficient. A semiconductor device of the present invention has a unique code which is unique to a device and generates unique code corresponding information from the unique code. The semiconductor device has a memory region in which specific information obtained by encrypting confidential information is stored in a region associated with the unique code corresponding information. The specific information read from the memory region is encrypted with the unique code corresponding information to generate the confidential information.
摘要:
An automatic document feeder includes a transport path member that includes a transport path surface constituting a transport path, and an end portion of which moves in a direction in which it gets away from a feeder body to open the transport path, a support member that is relatively rotatable coaxially with the transport path member, a regulating portion that regulates the relative rotation of the end portion of the transport path member, and an impelling member that impels a portion to be regulated in a direction in which the portion to be regulated contacts the regulating portion, that supports the end portion of the transport path member at a first open position, and that allows the end portion of the transport path member to move to a second open position at which the transport path is opened larger than at the first open position.
摘要:
In an operating lever structure for a vehicle seat in which an opening through which a seat belt extends is provided adjacent to a seat cushion lifting and lowering mechanism and a fixed end portion of the seat belt is connected to a seat cushion frame, a lifter lever includes a plate-like extending portion that is coupled to the lifting and lowering mechanism and a protrusion portion. The plate-like extending portion extends toward a front of the seat. The protrusion portion extends from the front end of the plate-like extending portion toward the outside in the seat width direction. The protrusion portion protrudes from an outer shield through a first exposing port of the outer shield, installed to a side portion of the seat cushion.
摘要:
A semiconductor device in related art has a problem that security at the time of writing data cannot be sufficiently assured. A semiconductor device of the present invention has: a unique code generating unit generating an initial unique code which is a value unique to a device and includes an error in a random bit; a first error correcting unit correcting an error in the initial unique code to generate an intermediate unique code; a second error correcting unit correcting an error in the intermediate unique code to generate a first determinate unique code; and a decrypting unit decrypting, with the first determinate unique code, transmission data obtained by encrypting confidential information with key information generated on the basis of the intermediate unique code by an external device to generate confidential information.
摘要:
Provided is a cryptographic communication system including a first semiconductor device and a second semiconductor device. The first semiconductor device includes a common key generation unit that generates a common key CK(a) by using a unique code UC(a) and correction data CD(a), and an encryption unit that encrypts the common key CK(a) generated in the common key generation unit by using a public key PK(b) of the second semiconductor device. The second semiconductor device includes a secret key generation unit that generates a secret key SK(b) by using a unique code UC(b) and correction data CD(b), and a decryption unit that decrypts the common key CK(a) encrypted in the encryption unit by using the secret key SK(b).
摘要:
To achieve a reduction in cost of a semiconductor device, in a common board (a wiring board), a plurality of bonding leads each extend toward the center of the board, and a solder resist film as a die bonding region supporting a minimum chip is coated with a die bonding material. With this, even when a first semiconductor chip as a large chip is mounted, wire bonding can be performed without causing the die bonding material to cover the bonding leads. Thus, development cost can be reduced to reduce the cost of the semiconductor device (LGA).