| Patent Number |
Title Of Patent |
Date Issued |
| 7590810 |
Method and computer network for copying a volume of a storage subsystem with improved arrangemen |
September 15, 2009 |
| Data is updated while making sure that one logically meaningful data group is set as the unit of data update. A host computer requests a first disk controller a data input/output request to/from a logical volume of a first disk drive. When the request is an update request, requested upda |
| 7464233 |
Data input/output method in information processing system, and information processing system |
December 9, 2008 |
| An input/output method is provided which assures data consistency of a file spreading over a plurality of logically significant volumes or files distributed among a plurality of volumes. A storage subsystem at a main site handles as one group those input/output requests issued in a singl |
| 6091579 |
Memory device with improved mechanisms to position a yoke |
July 18, 2000 |
| A memory device includes a head arm assembly which is movable in the radial direction. A flat coil is provided at an end of the head arm assembly, with a yoke arranged to surround the flat coil. A magnet is arranged on the yoke to administer a magnetic force to the flat coil. A base has |
| 5897958 |
Modified titanium oxide sol, photocatalyst composition and photocatalyst composition-forming age |
April 27, 1999 |
| A modified titanium oxide sol obtained by treating an aqueous titanium oxide sol with a compound having a phase transfer activity. |
| 5757844 |
Spread spectrum receiver |
May 26, 1998 |
| Good bit error performance is necessary in a spread spectrum receiver even when there is severe fast varying fading fluctuation. To achieve this, the received signal is despread and outputted as a plurality of despread signals. Signal decision is performed on the basis of the result of l |
| 5702315 |
Autotensioner |
December 30, 1997 |
| An autotensioner for use in applying a tension to a moving belt, includes a bracket secured to an engine body and having a projection, a rocking member rockingly mounted to the bracket through a first axle and having an arm, a pulley rotatably mounted to the rocking member through a seco |
| 5667455 |
Reduction gear unit |
September 16, 1997 |
| The rolling-bearing unit with reduction gear of this invention includes, an outer ring or race having outer ring raceways formed on its inside circumferential surface, an inner ring or race having inner ring raceways formed on its outside circumferential surface and which face the outer |
| 5569105 |
Damper apparatus for an autotensioner |
October 29, 1996 |
| An autotensioner for use in applying a tension to a moving belt, having a damper apparatus which can follow a sudden change in tension of the belt by improving the piston and plunger structure of the damper apparatus so that the viscous fluid has a liquid surface kept high even when the |
| 5518459 |
Autotensioner |
May 21, 1996 |
| An autotensioner for use in applying a tension to a moving belt, comprises a bracket secured to an engine body and having a projection, a rocking member rockingly mounted to the bracket through a first axle and having an arm, a pulley rotatably mounted to the rocking member through a sec |
| 5480358 |
Auto tensioner |
January 2, 1996 |
| An auto tensioner comprises a rocking member the base end portion of which is supported by a fixed shaft so that it can rock freely, and on the tip end portion of which there is a pulley that is freely rotatably supported, a torsional coil spring for applying a resilient force in the rot |
| 5458542 |
Auto tensioner |
October 17, 1995 |
| An auto tensioner comprises a rocking member the base end portion of which is supported by a fixed shaft so that it can rock freely, and on the tip end portion of which there is a pulley that is freely rotatably supported, a torsional coil spring for applying a resilient force in the rot |
| 5352160 |
Auto tensioner |
October 4, 1994 |
| An auto tensioner comprises a rocking member the base end portion of which is supported by a fixed shaft so that it can rock freely, and on the tip end portion of which there is a pulley that is freely rotatably supported, a torsional coil spring for applying a resilient force in the rot |
| 5305653 |
Robot wrist mechanism |
April 26, 1994 |
| A robot wrist mechanism such as those used for painting, sealing and welding operations is disclosed. The robot wrist mechanism comprises an arm rotated by a drive source; a first wrist member rotatably supported on the end of the arm so as to be rotatable about a first rotation axis; a |
| 5151696 |
Multi-function keyboard for remote control apparatus |
September 29, 1992 |
| A remote control apparatus has a plurality of manipulating buttons fitted in a plurality of windows, respectively, formed in a casing member, each of the manipulating buttons being formed of a transparent material and having a lower portion provided with a switch actuating projection and |
| 4915141 |
Auxiliary nozzle for air jet loom |
April 10, 1990 |
| An auxiliary nozzle for an air jet loom, arranged to provide assisting force to a weft yarn picked from a weft inserting nozzle. The auxiliary nozzle is formed with a nozzle opening through which auxiliary air is ejected to enhance the air stream from the weft inserting nozzle. The n |
| 4879340 |
Adsorbent composed of porous beads of chitosan and adsorption method using same |
November 7, 1989 |
| Disclosed is an adsorbent composed of porous beads of uncrosslinked or crosslinked chitosan, wherein protein A or lectin is covalent-bonded trough a bonding group to the amino group of glucosamine constituting the chitosan in the case of uncrosslinked chitosan or to the amino group of |
| 4849957 |
Digital signal reproducing circuit |
July 18, 1989 |
| An apparatus for reproducing digital record signals subjected to a predetermined frequency characteristic in a recording process and digital record signals not subjected to the frequency characteristic, the digital record signals including data for discrimination of the predetermined |
| 4830518 |
Sealed cylindrical roller bearing |
May 16, 1989 |
| A seal plate for sealing the axial end opening between the outer ring and the inner ring of a cylindrical roller bearing includes a mandrelor core. The mandrel has a fixing portion at the peripheral part to be fitted to the outer ring, a slant portion protruding obliquely and outwardly, |
| 4812104 |
Electrical robot |
March 14, 1989 |
| An electrical robot comprises motors for driving a wrist mechanism mounted on a tip end of an arm. The motors are provided at an intermediate portion of a support beam which is provided on a rotary base and supports the arm. |
| 4758037 |
Movable front spoiler device for automotive vehicle |
July 19, 1988 |
| A front spoiler device is capable of moving steadily between active and retracted positions. The front spoiler device, according to the present invention, has an elongated front spoiler member extending across the entire width of the front end of the vehicle body. The front spoiler m |
| 4580100 |
Phase locked loop clock recovery circuit for data reproducing apparatus |
April 1, 1986 |
| A data reproduction circuit, which can be used for reproducing audio data from an optical disc, includes a phase-locked loop which has a circuit for detecting polarity inversions of the input signal, a circuit for comparing the phases of a polarity inversion signal with a reference signa |
| 4309563 |
Xylylene diol derivative |
January 5, 1982 |
| A 3,5-dimethyl-4-alkoxycarbonyl-1,2-xylylene diol of the formula ##STR1## wherein R is an alkyl group having 1 to 4 carbon atoms. |
| 4290806 |
Copper alloy for reliable electrical connection |
September 22, 1981 |
| This invention relates to a copper alloy for reliable electrical connection comprising 0.5-3.0 wt% of Co, 0.03-0.4 wt% of P and the balance being composed of Cu and impurities thereof, which is characterized by that it excels in connecting characteristics relative to connection by compre |
| 4269623 |
Copper alloy for reliable electrical connection |
May 26, 1981 |
| This invention relates to a copper alloy for reliable electrical connection comprising 0.5-3.0 wt% of Fe, 0.3-0.8 wt% of Zn and the balance being composed of Cu and impurities thereof, which is characterized by that it excels in connecting characteristics relative to connection by compre |
