baber/WOPTO huggingface dataset:
Patent JP-2003282833-A (JP)
Title: Magnetic memory device and its driving method
Inventor: HIRAI MASAHIKO
IPC: H01L43/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic memory device that can be increased further in degree of integration with a simple structure.  <P>SOLUTION: This magnetic memory device has a TMR element 18 provided with an upper magnetic layer 17 which is magnetized perpendicularly to a film face direction of the layer 17 and a lower magnetic layer on both sides of a nonmagnetic layer 16, and a bit line 21 and metallic wiring 19 respectively provided above and below the TMR element 18 so that the line 21 and the wiring 19 may interest each other. The bit line 21 is disposed so that the direction of a magnetic field induced when a current flows through the line 21 may become perpendicular to the film face direction of the upper magnetic layer 17, and the metallic wiring 19 is disposed so that the direction of a magnetic field induced when a current flows through the wiring 19 may become perpendicular to the direction in the plane of the layer 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278218-A (JP)
Title: Aromatic device control method of sanitary washing device
Inventor: ADACHI YOSHIKATSU
IPC: E03D9/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of an aromatic means of a sanitary washing device controlling an aromatic volume of the aromatic means of the sanitary washing device to keep the periphery of the toilet stool in a pleasant atmosphere.  <P>SOLUTION: In the sanitary washing device provided with a detection means for a user taking a seat on the toilet seat and rising from the seat and the sanitary washing device with the aromatic means, the aromatic quantity of the aromatic means mounted on the sanitary washing device is regulated by the detection of the user taking and rising from the seat. Hence, user's timing of using the toilet seat, or a timing of generation of bad odor and a timing altering the aromatic quantity of the aromatic means can be easily forced to coincide with each other. Accordingly, the user or a next user entering the toilet room does not experience an unpleasant feeling due to the bad smell, and pleasant fragrance which is not too dense and not too thin in the aromatic concentration can be sent to the user or the next user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285176-A (JP)
Title: Laser beam machining method
Inventor: ISO KEIJI
IPC: B23K26/382
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining method in which the continuity failure between a metallic internal layer pattern and an upper layer wiring pattern to be formed on it is hardly generated.  <P>SOLUTION: A work object 8, which has an insulating base member 50, the metallic internal layer pattern 51 formed on the surface of the base member, and an insulating film 52 made of a resin formed on the base member so as to cover the internal layer pattern, is prepared. A hole 60 penetrating the insulating film is formed by making incident a pulse laser beam in the ultraviolet range on the position overlapping the internal layer pattern 51 of the insulating film 52 so as to make pulse energy density on the surface of the insulating film to become first pulse energy density. A surface layer part of the internal layer pattern is subjected to etching by making incident the pulse laser beam in the ultraviolet range on the internal layer pattern so as to make the pulse energy density on the surface of the internal layer pattern exposed on a bottom face of the hole to become second pulse energy density which is larger than the first pulse energy density.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003227449-A (JP)
Title: Ignition device for internal combustion engine
Inventor: SAKAKURA YASUSHI
IPC: F02P17/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition device for an internal combustion engine wherein spark discharge occurrence in an ignition plug upon energizing a primary winding to cause an erroneous ignition of air-fuel mixture is suppressed, and ion current between electrodes of the ignition plug can be detected and generated.  <P>SOLUTION: A second ignition device 2 for the internal combustion engine has a diode 31 for blocking to prevent the occurrence of the spark discharge upon energizing the primary winding 33 and to suppress the ignition error. An ion current detecting circuit 41 applies a voltage for detecting ion current having the same polarity as that of high voltage for ignition to the ignition plug 13, so that it can detect occurrence of the ion current even when the diode 31 is provided. The ion current detecting circuit 41 is connected to a low pressure side end 35 of a secondary winding 34, so that voltage applied by the high voltage for ignition is decreased to prevent damage of a switch 43 for detecting the ion current or the like. The spark discharge is forcibly blocked in response to an operation state by a switch 65 for short-circuiting the primary winding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280376-A (JP)
Title: Image forming device
Inventor: FURUKAWA TOSHIRO
IPC: G03G21/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which causes no press fogging even when a polymerizing toner is used for against development by arranging a developing roller and a photosensitive drum so that they come into contact with each other with a proper pressing force.  <P>SOLUTION: The developing roller 31 and photosensitive drum 30 are arranged in contact with each other with a pressing force of 0.31 MPa. This arrangement can prevent press fogging on condition that the difference ΔV in electrostatic charging potential between a part 62 where no electrostatic latent image is formed and a polymerizing toner carried on the surface of the developing roller 31 is a previously set proper potential difference (300 V). Further, when they are arranged with a pressing force of 0.24 MPa, press fogging can be prevented within a range (200 to 400 V) wherein fogging is practically present with ΔV, and they are arranged with a pressing force of 0.22 MPa to prevent the press fogging over a wider range (100 to 400 V).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286875-A (JP)
Title: Protective device for concentration detection means for exhaust-gas specified component
Inventor: TAKEDA TOMOYUKI
IPC: F01N3/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective device for a concentration detection means of an exhaust-gas specified component in a diesel engine for preventing the degradation of a sensor function due to the exposure of particulates in the exhaust gas such as soots.  <P>SOLUTION: The protective device for the concentration detection means (5) of the exhaust-gas specified component is installed in an exhaust-gas pipe (4) of a diesel engine (1). A particulate-removing device (6) is placed upstream of the concentration detection means (5) in the exhaust-gas pipe (4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002326512-A (JP)
Title: Heat pump type air conditioner for automobile
Inventor: NODA YOSHITOSHI
IPC: B60H1/32
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for a heat pump type automobile capable of managing both protection of a compressor and comfortableness of the air conditioning at a high dimension. SOLUTION: When delivery pressure of the compressor increases, the opening and closing of a water valve for a sub evaporator is controlled in the stage before the ON/OFF control of the compressor.
Patent JP-2003285263-A (JP)
Title: Jig for polishing wafer and method for manufacturing the same, and apparatus for polishing wafer using the same
Inventor: IGARASHI HIROBUMI
IPC: B24B37/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic jig for polishing wafers used in polishing a plate shape body, such as semiconductor wafers, which is able to improve flatness and parallelism of the wafers without being corroded even in alkaline chemicals and ultrasonic waves used in a cleaning process of the jig for polishing the wafer.  <P>SOLUTION: A ceramic guide member is jointed to an outer periphery of a ceramic stick plate having a wafer sticking surface so as to give the projecting height corresponding to the final finishing thickness of the wafer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291046-A (JP)
Title: Device for automatically replacing tool
Inventor: SHINNO YASUO
IPC: B23Q3/157
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for automatically replacing tools of a small installation space and a low cost including tools.  <P>SOLUTION: This device is provided with a cutting edge tool store means storing a plurality of cutting edge tools and an automatic cutting edge tool replacing means replacing a cutting edge tool retained by a tool stored in a tool magazine with a cutting edge tool stored in the cutting edge tool store means. The cutting edge tool retained by the tool stored in the tool magazine is automatically replaced with the cutting edge tool stored in the cutting edge store means by the automatic cutting edge tool replacing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359937-A (JP)
Title: Integrated yoke for electromagnetic device and electromagnetic device using the yoke
Inventor: YAMASHITA KEITARO
IPC: H02K1/02
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To solve the problems of (1) the difficulty of attaining accuracy in the shape of yoke due to formation of a cut-away part and (2) a process of forming a cut-away part is necessary, which have been generated because a cut-away part must be formed positively for the control of formation of magnetic path to the magnetic material yoke used in the electromagnetic device of prior art. SOLUTION: An integrated yoke 1 for electromagnetic device is formed of a composite magnetic material, having a maximum permeability of 400 or higher where a non-magnetic part 1-2 having permeability of 2 or less, is partially formed of an alloy steel of Fe-Cr-C system through adjustment of carbide.
Patent JP-2003290185-A (JP)
Title: X-ray unit used in visiting patient
Inventor: NAKAMURA TOSHIAKI
IPC: A61B6/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray unit for visiting patients which facilitates stretching operation of a 3-stage stretching support arm for supporting an X-ray tube device in a cantilever manner.  <P>SOLUTION: First to third arms 2, 3 and 4 respectively comprising cylindrical members are directly connected in an telescopic fashion and a pair of sprockets 9 and 10 having a chain 11 looped thereon is arranged within an angular cylinder member of the second arm 3 while one side of the chain 11 involved is linked to (fixed on) the first arm 2 through a fixing device 12 while the other side thereof is linked to (fixed on) the third arm 4 through a fixing device 13. A stretching operation handle 14 is mounted on the second arm 3 and a releasing switch 16 for an electromagnetic brake 15 for locking the stretching of a stretching support arm 1 is mounted on the stretching operation handle 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298169-A (JP)
Title: Optical semiconductor device and its manufacturing method
Inventor: UCHIDA KENJI
IPC: H01S5/0232
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-productivity and high-quality optical semiconductor device and its manufacturing method by enabling production by batch processing.  <P>SOLUTION: The optical semiconductor device is provided with a flange 102 of a conductive material, an insulating base 110 which is integrated into the flange 102, an island 103 which is integrated into the flange 102 and on which optical semiconductor elements (a laser diodes LD1 and LD2 and a photodiode PD) are mounted and leads 105a-105c which are supported by the insulating base 110 and are electrically connected to the optical semiconductor elements LD1, LD2 and PD. The island 103 and leads 104 and 105a-105c are formed of the same material with the flange 102 and the island 103 and the leads 105a-105c are bent at an angle of about 90° with respect to the flange 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292887-A (JP)
Title: Finishing paint
Inventor: MIZUNO TAMIO
IPC: C09D133/14
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic solvent-type finishing paint composition comprising an acrylic resin containing a hydroxy group and a (blocked) polyisocyanate compound forming a weather and fouling resistant film with favorable recoating property.  <P>SOLUTION: The organic solvent-type finishing paint composition comprises the hydroxy group-containing acrylic resin and the (blocked) polyisocyanate compound blended with (1) an organic phosphorus compound soluble in an organic solvent, soluble or insoluble in water and capable of causing hydrolytic reaction or (2) an organosilane of the formula: R<SP>1</SP>Si(OR<SP>2</SP>)<SB>3</SB>and/or its condensate with a condensation degree of 60 or less, a surfactant with an HLB of 1-20 and the above organic phosphorous compound. The above solvent-type paint composition is prepared by blending 0.01-10 parts of the organosilane, 0.01-5 parts of the surfactant and 0.5-10 parts of the organic phosphorus compound in 100 parts of the solid resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290298-A (JP)
Title: Bed with up/down function for person to be nursed
Inventor: WATANABE MICHIHIKO
IPC: A61H33/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bed with an up/down function for a person to be nursed without expanding the area of a floor for installation.  <P>SOLUTION: The bed with the up/down function for the person to be nursed performs closing operation of horizontally holding a mattress holding board 1A having an opening 1F where a person 10 to be nursed can pass away from a floor F, moving up a person-to-be-nursed supporting plate 41 to an opening 1A and moving up the person 10 to be nursed on the supporting plate 41 onto a mattress 2 while moving the mattress 2 to an opening closing position on the holding board 1A and opening operation of moving down the person 10 to be nursed on the mattress 2 onto the supporting plate 41 while moving the mattress 2 to an opening position on the holding board 1A. Preferably, a pair of half mattresses 2L and 2R are provided to be abutted to each other from the right and left sides of the person 10 to be nursed on the holding board 1A for covering the opening 1F and a driving device 3 performs opening operation of gradually moving up opposite terminal edges Es and Es while horizontally separating abutting terminal edges Ea and Ea of the half mattresses 2L and 2R from each other and closing operation of gradually moving down the opposite terminal edges Es and Es while horizontally making the abutting terminal edges Ea and Ea move close to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299998-A (JP)
Title: Primer coating apparatus
Inventor: KURAHASHI SATOSHI
IPC: B05C1/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a primer coating apparatus which has a simple construction and can efficiently coat a primer in an even coating width.  <P>SOLUTION: In this primer coating apparatus for coating a primer for mounting a frame on an edge part of a glass face, a coating head 2 is provided that can attach, in a sandwiched state, a felt material 1 which can hold a primer liquid, with the lower face thereof exposed to the exterior. A coating pattern guide 18 in the imitation of the edge part of the glass face is provided on the lower surface of the coating head 2, and a primer supply port 26 is provided on the upper part of the coating head 2 at its position substantially corresponding to the coating pattern guide 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291603-A (JP)
Title: Caster with turning restraining mechanism
Inventor: HIRATA SACHIO
IPC: B60B33/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability of an operation lever by making the operation lever always face in the direction of the operation lever when the lever is attached to the bottom section of a transportation equipment or a variety of carriers in a caster with turning restraining mechanism.  <P>SOLUTION: A lock mechanism 4 comprises an engaging member 41, which is movably provided on a connection member 1 vertically between an evacuation position Q where the tip is disengaged from a cover 2 for wheels and an engaging position P where the tip is engaged with the cover 2 for wheels, the operation lever 42, which can move the engaging member 41 vertically, which is provided on the connection member 1 so that the tip is projected on the outside of the lever 2 for wheels, and a fixing means 43, which can fix the engaging member 41 between the evacuation position Q and then engaging position P. The lock mechanism 4 can restrain the turning operation of the cover 2 at the engaging position P and can permit the turning operation of the cover 2 at the evacuation position Q.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293055-A (JP)
Title: Silver alloy thin film and silver alloy for forming thin film
Inventor: SHIMIZU JUICHI
IPC: G11B7/258
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver alloy thin film which has a high reflectivity, is excellent in the uniformity of the reflectivity, and also has a reduced change with the lapse of time, i.e., the one which is suitably used for a reflection film of an optical recording disk dealing with high recording density or of a display device dealing with a high definition screen, and to provide a silver alloy which is suitably used for forming the silver alloy thin film.  <P>SOLUTION: The silver alloy thin film contains 0.01 to 0.1 atomic % of one or more kinds of metals selected from Pd and Pt, and, if required, containing one or more kinds of metals selected from Zn, Mg and Cu, and the balance Ag with inevitable impurities. The silver alloy suitably used for the production of the same has the same componential composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308163-A (JP)
Title: Electronic pen with erasure function
Inventor: FURUYA MASATOSHI
IPC: G06F3/03
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic pen and an information processor in which data on paper and computerized data are erased with consistency in the electronic pen for input for recording information of handwriting by the pen as electronic data.  <P>SOLUTION: In the electronic pen provided with a sensor 106 for reading a position code printed on the paper, a processing means 107 for calculating position information of a portion where the tip of the pen touches the paper, and a means 109 for sending electronic data representing a read moving locus of the tip of the pen to the information processor, the electronic pen has an ink cartridge 103 for holding an ink 100 which reflects most of visible beams but can read the position code, and the locus of the tip of the pen sticking the ink on the paper is read and transmitted to the information processor together with an identification code representing erasure data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308969-A (JP)
Title: Organic el display and method of manufacturing the same
Inventor: ITO MASAHITO
IPC: H01L51/50
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To form a uniform organic EL film, in which a color mixture is not contained, by controlling thickness of an organic light-emitting layer using an ink jet system, in a method of manufacturing an organic EL element.  <P>SOLUTION: An organic solvent is used, in which at least one or more kinds of aromatic ether compounds are contained, in a composite of the organic light-emitting layer formed by the ink jet system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314751-A (JP)
Title: Protection member for underground buried pipe
Inventor: KANAO SHIGEKI
IPC: H02G9/06
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection member for an underground buried pipe facilitating carrying work and construction work while restraining increase of weight, which surely prevents flexure of the underground buried pipe, while dispensing with soil burying work into a gap between the underground pipes, and easily and properly copes with a curved route.  <P>SOLUTION: This protection member is provided, at both its ends, with: a plurality of entrance parts 3L and 3R allowing insertion of the plurality of underground buried pipes 1 for installing cables in a condition setting them nearly in parallel with one another and with predetermined intervals kept; and exit parts 4L and 4R equal in number to those of the entrance parts 3L and 3R; and provided with a nearly angular pipe-like body part 5 for connecting the entrance parts 3L and 3R to the exit parts 4L and 4R. The protection member is so structured that the buried pipes 1 are slidable in the pipe axis direction in a state where they are inserted from the entrance parts 3L and 3R through the body part 5 to the exit parts 4L and 5L.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309628-A (JP)
Title: Telephone device
Inventor: HIROUCHI YASUYUKI
IPC: H04M1/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone device which improves power saving control of telephone function and the convenience of a user based on a distance decision result of the device and a radio keyboard.  <P>SOLUTION: The telephone device comprises a radio keyboard 11 for radio operating the device, radio unit 12 radio transmitting and receiving to measure a reception electric field strength, a distance decision means 13 for deciding a distance between the keyboard 11 and a telephone from the measured result of the reception electric field strength in the unit 12, and a control means 14 for controlling the operation of a telephone function 15 based on the distance decision result of the means 13. Thus, the operation of the function 15 can be controlled from the distance detection result between the keyboard and the device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303690-A (JP)
Title: El phosphor laminated thin film and el element
Inventor: YANO YOSHIHIKO
IPC: H05B33/20
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize an EL element emitting light in high brightness.  <P>SOLUTION: The EL phosphor laminated film has a phosphor thin film containing a mother material and a luminescence center expressed in a composition formula: A<SB>x</SB>B<SB>y</SB>O<SB>z</SB>S<SB>w</SB>:M, a buffer thin film containing a sulfide with a thickness of 30 to 300 nm, and a barrier thin film containing an oxide and/or a nitride with a thickness of 5 to 150 nm laminated in this order from the side of a substrate. In the composition formula, A denotes at least one kind of elements selected from Mg, Ca, Sr, Ba, and rare-earth elements, B denotes at least one kind of elements selected from Al, Ga, and In, x, y, z denote an atomic ratio, where, x=1 to 5, y=1 to 15, z=0 to 30 (excepting 0), w=0 to 30 (excepting 0), and M denotes an element to be a luminescence center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312956-A (JP)
Title: Remote monitoring system for elevator
Inventor: ENDO YASUAKI
IPC: B66B5/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To confirm the location of a maintenance worker who performs inspections on each elevator.  <P>SOLUTION: The remote monitoring system for the elevator is equipped with a remote monitoring check terminal 36 which performs the automatic monitoring to the operation of the elevator 1 and carries out the checking for the operation, and an elevator service information center 3 which receives and displays the monitoring information including abnormality occurrence information transmitted from the remote monitoring check terminal. The remote monitoring check terminal 36 transmits the check start information to the elevator service information center 3 according to the check start direction. The elevator service information center 3 displays the check start information and check end information received from the remote monitoring check terminal 39 along with the checking schedule 26 of the maintenance member 10 for the elevator.  <P>COPYRIGHT: (C)2004,JPO