| Patent Number |
Title Of Patent |
Date Issued |
| 7330630 |
Waveguide type variable optical attenuator |
February 12, 2008 |
| A waveguide type variable optical attenuator is provided with a substrate for forming a waveguide for optical signal propagation; a waveguide element comprising 2 arm waveguides arranged on the surface of the substrate for constituting a portion of the waveguide and cladding for cove |
| 7321477 |
Disk control apparatus, disk control method, and computer product |
January 22, 2008 |
| A disk control apparatus controls a disk driving unit that performs read/write of data with a head. A vibration detecting unit detects a vibration of the disk driving unit. A disk control unit controls the disk driving unit based on the detected vibration. |
| 7217489 |
Planographic printing plate |
May 15, 2007 |
| A negative-type planographic printing plate having, disposed on a support, a recording layer comprising an image recording material which contains an infrared ray absorbing agent and can be recorded by irradiation with an infrared ray, in which, as for the infrared ray absorbing agent |
| 7212371 |
Storage device and its control method and manufacturing method |
May 1, 2007 |
| A storage device, which comprises a storage media, a spindle motor which spins the storage media, a head unit which records and reads the data to the storage media, an actuator which carries out the positioning operation to the head unit on the storage media, a loading and unloading |
| 7160414 |
Method and apparatus of manufacturing glued laminated wood |
January 9, 2007 |
| A method and apparatus of manufacturing glued laminated wood such as laminated veneer lumber (LVL) are disclosed. The glued laminated wood is made of a number of wood sheets such as veneer sheets which are laminated together by a hot press with a thermosetting adhesive into a continuous |
| 7102843 |
Magnetic disk apparatus and method for monitoring high-frequency oscillation components |
September 5, 2006 |
| A magnetic disk apparatus includes a magnetic disk with normal and double servo sectors arranged alternately. If a servo interruption period corresponding to adjacent first servo sectors is a first servo interruption period, then a second servo interruption period that is a servo int |
| 6999260 |
Shock detection device, disk drive, shock detection method, and shock detection program |
February 14, 2006 |
| A shock detection device can detect a slight shock without mis-detection of shocks due to noise in a shock sensor signal. The shock detection device is adapted to output a shock detection signal for stopping writing into a disk medium when a shock applied to the disk medium satisfies a |
| 6878230 |
Method of manufacturing glued laminated wood |
April 12, 2005 |
| A method of manufacturing glued laminated wood such as laminated veneer lumber (LVL) is disclosed. The glued laminated wood is made of a number of wood sheets such as veneer sheets which are laminated together by a hot press with a thermosetting adhesive into a continuous length of m |
| 6798604 |
Controller circuit connectable to an actuator designed to position a head in a recording medium |
September 28, 2004 |
| The controller circuit is designed to generate the positioning control signal based on the positional deviation of the head from a target recording track on a recording medium. A feedback control is effected to position the head right on a trajectory corresponding to the target recor |
| 6677562 |
High-frequency heating apparatus and cooling system for magnetron-driving power supply utilized |
January 13, 2004 |
| This invention provides a high-frequency heating apparatus for heating by using magnetron including an inverter power supply as a magnetron-driving power supply, a cooling fan, and an air guide. The cooling fan is inclined against the vertical direction of the power supply and fitted to |
| 6663726 |
High-hardness prehardened steel for cold working with excellent machinability, die made of the s |
December 16, 2003 |
| There are provided a high-hardness prehardened steel for cold working having excellent machinability containing, by mass, not less than 0.3% but less than 0.5% C, 0.7 to 2.0% Si, and 0.08 to 0.25% S, a die for cold working which is fabricated by cutting this prehardened steel at a cuttin |
| 6301207 |
Information storage device and servo gain compensating method in information storage device |
October 9, 2001 |
| Disclosed is a servo gain compensating method for compensating a servo gain when in a seek operation and in a positioning process in an information storage device. The servo gain compensating method and a device thereof make compensation to a precise servo gain even when a temperature ch |
| 6163425 |
Magnetic reproduction apparatus having MR head in which electromigration occurring in MR head is |
December 19, 2000 |
| In a magnetic reproduction apparatus having an MR head, electromigration occurs when a sense current is supplied to the MR head is suppressed, and the service life and reliability of the magnetic reproduction apparatus are improved. Information magnetically recorded on at least one recor |
| 6124420 |
Epoxy resin, epoxy resin composition and hardened product thereof |
September 26, 2000 |
| This invention provides a novolak type epoxy resin which has low melt viscosity but shows high heat resistance when hardened. Particularly, it relates to a novolak type epoxy resin in which the relationship between the total % by weight of 3 to 6 nucleus bodies and the melt viscosity |
| 6078454 |
Head assembly having a table for storing a head offset and bias current |
June 20, 2000 |
| When a combination head is on-tracked to an arbitrary cylinder position, a head position controller corrects a head position so as to eliminate an offset amount derived from an offset table. A bias current setting circuit obtains a current set value corresponding to an offset correction |
| 6043945 |
Recording/reproducing device and method of replacing defective sector on media |
March 28, 2000 |
| A device for recording and reproducing data on a recording media includes an error detecting unit for detecting a defective sector by reading the data from the media, a data copying unit for copying the data of the defective sector to at least one temporary replacing sector, a test unit |
| 6001949 |
Novolak type phenolic resins and methods of manufacturing thereof |
December 14, 1999 |
| One of the objects of the present invention is to offer novolak type phenolic resins which use phenols and aldehydes as raw materials and give narrow molecular weight distributions.The novolak type phenolic resins of the present invention are those obtained by condensation reaction of ph |
| 5929191 |
Novolak type phenolic resins and methods of manufacturing thereof |
July 27, 1999 |
| One of the objects of the present invention is to offer novolak type phenolic resins which use phenols and aldehydes as raw materials and give narrow molecular weight distributions.The novolak type phenolic resins of the present invention are those obtained by condensation reaction of ph |
| 5875710 |
Veneer-pressing apparatus |
March 2, 1999 |
| A veneer-pressing apparatus comprising a pressing device provided with at least three pressing bodies disposed movably from a non-pressing position where the pressing bodies are vertically spaced apart from each other to a pressing position where the pressing bodies are close to each oth |
| 5870242 |
Disk apparatus and method of measuring frequency characteristic thereof |
February 9, 1999 |
| Servo information is written on a magnetic disk at intervals equivalent to 1/N of where the period at the position of a head is controlled. When the frequency characteristic of a servo loop is measured, a servo controller generates a position signal, which indicates deviation of the head |
| 5859168 |
Novolak type phenolic resins and methods of manufacturing thereof |
January 12, 1999 |
| One of the objects of the present invention is to offer novolak type phenolic resins which use phenols and aldehydes as raw materials and give narrow molecular weight distributions.The novolak type phenolic resins of the present invention are those obtained by condensation reaction of ph |
| 5848483 |
Veneer heating apparatus using hot plates and steam escape means |
December 15, 1998 |
| A veneer drying apparatus comprises a pair of upper and lower hot plates connected to a heating unit and a plurality of steam escape grooves formed in the opposing press surfaces of the upper and lower hot plates. The apparatus further comprises intermittently driven endless belts and |
| 5752868 |
Apparatus for and method of collecting used cathode-ray tubes |
May 19, 1998 |
| An apparatus for collecting a cathode-ray tube (2) from a waste cathode-ray tube device (1) and recycling the cathode-ray tube (2) includes a conveyor (15) having a moving pallet (21) for detachably holding a panel portion (10) of the cathode-ray tube (2) by vacuum adsorption portions (6 |
| 5678135 |
Image forming apparatus for a multiplex copying system |
October 14, 1997 |
| An image forming apparatus for a multiplex copying system in which indefinite peripherals having various additional functions may be connected to the body of the apparatus. The version of the apparatus body is adjusted surely and adequately in matching relation to the versions of the |
| 5562281 |
Leading end stacked position regulating apparatus in thin sheet material stacker |
October 8, 1996 |
| An apparatus for regulating a leading end stacked position in a stacker for successively stacking thin sheet materials. The apparatus for regulating leading end stacked positions of thin sheet materials which are introduced into a thin sheet material stacker at high speeds, and are dropp |
| 5427368 |
Sheet-like article sort-out apparatus |
June 27, 1995 |
| A belt conveyor is provided to feed veneers in the arrow-marked direction in the drawing. A porous transfer belt having numerous of air holes therein is stretched around so as to run above said belt conveyor. Inside the porous transfer belt, a suction hood which has a plurality of small |
| 5334486 |
Photopolymerizable composition and dry PS plate |
August 2, 1994 |
| A photopolymerizable composition comprising: (a) a compound obtained by reacting one mole of a polyamine represented by the following general formula (I) with at least 2 moles of a compound having a group capable of reacting with the polyamine and a polymerizable ethylenically unsaturate |
| 5221594 |
PS plates requiring no dampening water |
June 22, 1993 |
| A water-less PS plate for use in making a water-less lithographic printing plate comprises, on a substrate, a photopolymerizable light-sensitive layer and a silicone rubber layer in this order, wherein the light-sensitive layer is formed from a photopolymerizable light-sensitive comp |
| 5064741 |
Positive working light-sensitive composition containing a free radical generator and a discolori |
November 12, 1991 |
| A light-sensitive composition is herein disclosed, which comprises at least one free radical generator represented by the following general formula: ##STR1## and at least one discoloring agent which interacts with products generated through the photolytic degradation of the free radi |
| 5063042 |
Process for the production of carbon fibers |
November 5, 1991 |
| Carbon fibers with a large specific surface area are obtained by a process which comprises the steps of:(a) providing cured novolak resin fibers;(b) impregnating the novolak resin fibers with a polymerizable vinyl monomer;(c) polymerizing the vinyl monomer; and(d) carbonizing the novolak res |
| 5061598 |
PS plate for use in making lithographic printing plate requiring no dampening water |
October 29, 1991 |
| A dry PS plate comprises a substrate provided thereon with in order a primer layer, a light-sensitive layer and a silicone rubber layer wherein the primer layer comprises at least one compound selected from the group consisting of those having urethane or/and urea bonds and is adhered to |
| 5059511 |
Presensitized plates for use in making lithographic printing plates requiring no dampening water |
October 22, 1991 |
| A presensitized plate, for use in making a lithographic printing plate requiring no dampening water, comprises a substrate, a light-sensitive resin layer applied thereon and a silicone rubber layer formed on the light-sensitive layer which is cross-linked through a reaction of SiH gr |
| 5019603 |
Process for the production of porous phenolic resin fibers |
May 28, 1991 |
| A process for the production of porous phenolic resin fibers is disclosed, which process comprises graft-polymerizing to phenolic resin fibers a vinyl group-containing monomer capable of forming a thermally decomposable polymer, and thereafter subjecting the fibers to a heat treatment at |
| 4837128 |
Light-sensitive composition |
June 6, 1989 |
| A light-sensitive composition is herein disclosed, which comprises at least one light-sensitive s-triazine compound represented by the following general formula (I) and at least one compound having at least one ethylenically unsaturated double bond and capable of causing addition pol |
| 4827630 |
Heating plate in a veneer dryer |
May 9, 1989 |
| A heating plate is disclosed which is adapted for use in a dryer for drying a sheet of wood veneer by heating said plate at a desired level and placing one surface of the plate on either side thereof in engagement with the veneer sheet. The heating plate, when heated and placed in no |
| 4826753 |
Light-sensitive composition containing an unsaturated monomer and a photopolymerization initiato |
May 2, 1989 |
| A light-sensitive composition containing a polymerizable compound having at least one ethylenically unsaturated group, and a photopolymerization initiator of general formula (I): ##STR1## wherein Y represents --COOR.sub.1, ##STR2## --R.sub.3 --COOR.sub.1, --R.sub.3 --CONHR.su |
| 4811496 |
Method of correcting the track of an intermittently-running endless belt in a veneer dryer |
March 14, 1989 |
| Method of correcting the track of an intermittently-running endless belt in a veneer dryer is disclosed. In a veneer dryer having a pair of intermittently movable endless belts provided under tension so as to form at least one straight passage therebetween through which a veneer sheet is |
| 4019010 |
Microwave oven with uniform electric field distribution |
April 19, 1977 |
| A microwave oven having an improved electric field distribution to allow uniform heating of an article to be heated is disclosed. High frequency exciting means is positioned at the center, both depthwise and lengthwise, of a heating chamber of substantially parallelepiped structure, and |
