baber/WOPTO huggingface dataset:
Patent JP-2003077120-A (JP)
Title: Magnetic recording medium
Inventor: EJIRI KIYOMI
IPC: G11B5/735
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To suppress transfer of a back layer to the surface of a magnetic layer, to reduce signal defect and irregular noise even if a magnetic body consisting of fine particles is used and to obtain satisfactory running stability, in high density recording. SOLUTION: The magnetic recording medium having the magnetic layer containing ferromagnetic powder having 1,000-10,000 nm<3> primary particle volume and a bonding agent on a substrate and the back layer containing non- magnetic powder and a bonding agent provided on the side opposite to the magnetic layer of the substrate is characterized in that the number PN (100-200 nm) of protrusions existing on a back surface and having 100-200 nm height measured by an atomic force microscope is 50-3,000 pieces/100 μm square, protrusion existing ratio of the number PN (100-200 nm) of the protrusions is 2-60% to the number PN (total) of total protrusions per 100 μm square and the number PN (>=200 nm) of protrusions having >=200 nm height is <=10 pieces/100 μm square.
Patent JP-2003078018-A (JP)
Title: Semiconductor device
Inventor: MUNEHISA MASAKO
IPC: H01L21/8238
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where the deterioration of transistor characteristics due to NBTI and the like can be restored. SOLUTION: The device is provided with a monitor circuit 2 monitoring the characteristics of a transistor where prescribed voltage is applied to the gate electrode, a temperature raising circuit 5 raising the temperature of the transistor, and a control circuit 4 operating the temperature raising circuit 5 when the deterioration of the characteristics of the transistor is not less than a prescribed threshold based on the characteristics of the transistor monitored by the monitor circuit.
Patent JP-2003044407-A (JP)
Title: Schedule table, generated in homepage picture on web server, programmed for automatic mail transmission giving previous notice of simple information mail of prearranged time, meeting place, message, and the like in advance to portable information terminal that people concerned with prearranged schedule for future engagement item and content entered into schedule table generated in homepage picture on internet web server have
Inventor: MORIKAWA HAJIME
IPC: G06F13/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To automatically give notice to the person himself or herself and people concerned a little before an engagement item in a schedule table generated in a homepage takes place, so that they don't forget it. SOLUTION: Detailed items of an engagement are inputted to a homepage picture on a Web server to generate the schedule table which is so programmed as to automatically send mail giving notice of the engagement a little before the engagement is carried out. When an engagement item entered into the schedule table is added, changed, or deleted and data for the alterations are inputted to the schedule table, the addition, change, deletion, etc., of the engagement are automatically mailed to portable information terminals that the persons concerned with the engagement have since the addresses of the portable information terminals are previously inputted to the schedule table.
Patent JP-2002115639-A (JP)
Title: Operating method for internal combustion engine, internal combustion engine, control device for internal combustion engine, computer program and computer program product
Inventor: HAEGELE HARTMUT
IPC: F02D45/00
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To prevent a driver from feeling a rapid change of moment during a mode transition in an operating method of an internal combustion engine of a vehicle in which fuel is directly supplied to a combustion chamber 4 and ignited at an ignition timing ZW capable of being previously determined using an ignition device 9, the internal combustion engine 1 is driven in at least two modes, the moment depends on an amount of air in a first mode, the moment depends on a fuel amount TI in a second mode, and the ignition timing ZW depends on the ignition timing which is taken out of a character map with respect to each of the modes. SOLUTION: At transition from the first mode to the second mode, matching and/or filtering of the ignition timing ZW is performed so as to generate a successive transition.
Patent JP-2003077543-A (JP)
Title: Flat nonaqueous electrolyte secondary battery
Inventor: SUZUKI MASAMI
IPC: H01M50/528
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a flat nonaqueous electrolyte secondary battery having a smaller size, superior heavy load property and higher discharge capacity. SOLUTION: The flat nonaqueous electrolyte secondary battery includes an electrode group consisting of a positive electrode 2, a negative electrode 4 and a separator 3 and a nonaqueous electrolyte in a negative electrode case 5 and a positive electrode case 1 in a sealed state. The electrode group is formed with the positive electrode, the negative electrode and the separator wound, having three or more faces opposed to the positive and negative electrodes in a cross section perpendicular to a flat plane, and a positive electrode constituent material and a negative electrode constituent material are exposed to the outside of the electrode group and connected to the positive electrode case and to the negative electrode case, respectively.  The positive and negative electrodes and the separator, wound, are formed with a plurality of continued unit faces using a predetermined shape as one unit. As a result, larger area of the electrodes and the higher discharge capacity are achieved than those of a conventional one having straps wound.
Patent JP-2003074655-A (JP)
Title: Continuously variable transmission
Inventor: TENMA YASUYUKI
IPC: F16H57/03
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a continuously variable transmission that ensures a wrapping length of a belt, reduces a stress acting on a tensioner arm and effectively cools a contact region between a tension roller and the belt. SOLUTION: A transmission ratio varying mechanism wraps the dry belt 15 between a driving pulley 11 and a driven pulley 21 and varies pulley groove widths of both pulleys in opposite directions, and a tensioner device 50 presses the belt 15 to create belt tension. The tensioner device 50 comprises the tension roller 51 brought in external pressure contact with a slack side of the belt 15, the tensioner arm 53 having one end turnably supported at a portion of a transmission case 6 radially outside the driving pulley 11 and the other end supporting the tension roller 51, and extending so as to cover an outer circumference of the driving pulley 11, and a spring 54 for urging the tensioner arm 53 to turn in a direction to cause the tension roller to press the belt.  An air inlet 60 is formed in a portion of the transmission case corresponding to the outside of the tensioner arm, and a hole 53d for cooling air passage is formed in the tensioner arm 53.
Patent JP-2003084837-A (JP)
Title: Method of positioning stop control for rotation drive system
Inventor: KAMITAKI KENJIRO
IPC: H02P5/52
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of positioning stop control for a rotation drive system capable of performing positioning stop accurately within short time. SOLUTION: While performing positioning stop for the rotation part of a rotation drive system stopping at a targeted position, the control method detects and latches the deceleration starting speed Va at the beginning of deceleration, and simultaneously calculates and latches the initial remaining distance Lin of the rotation part before stopping at the targeted position. During deceleration, the method divides the remaining distance Lcs at deceleration every control cycle by the initial remaining distance Lin, and simultaneously calculates the square root of the result, furthermore, multiplies the square root by the starting speed Va at the beginning of deceleration and calculates the speed instruction value Vr at deceleration. The rotation drive part is stopped at the targeted position according to the speed instruction value Vr.
Patent JP-2003087176-A (JP)
Title: Communication system between road-side and vehicle
Inventor: YAMASHITA HIROSHI
IPC: H04W72/10
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To shorten a required time of frequency search by an on-vehicle machine. SOLUTION: A road-side machine 6 for transmitting a carrier of a specific frequency is provided with a service providing situation data generating part 14 and an FCMC generating part 12. The service providing situation data generating part 14 generates service providing situation data obtained by matching information representing that a carrier of which frequency is used by a road-side machine with information representing the type of a service provided by the road-side machine in each road-side machine, and the FCMC generating part 12 multiplexes the service providing situation data generated by the service providing situation data generating part 14 into transmission data.  In the on- vehicle machine 4, a service providing situation data separating part 20 acquires the service providing situation data from the transmission data, and a carrier specifying part 22 specifies a carrier for receiving a target service and sets a reception frequency of a receiving part 16.
Patent JP-2003086988-A (JP)
Title: Sound wave and electromagnetic wave absorber
Inventor: MISEKI HAJIME
IPC: G10K11/162
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight absorber of sound wave and electromagnetic wave whose electromagnetic wave absorbing layer needs no perforation and to which a new electromagnetic wave absorbing function can be added without reducing sound absorbing capability, even when an electromagnetic wave absorbing layer is placed on a conventional sound wave absorbing layer formed of a glass fiber plate or the like on the side of incidence of sound wave and electromagnetic wave. SOLUTION: The sound wave and electromagnetic wave absorber has a lamination structure having an electromagnetic absorbing layer 1 on the side of incidence of sound wave and electromagnetic wave and a sound wave absorbing layer 2 on the rear side. In this case, the volume density of the electromagnetic wave absorbing layer 1 is 4-20 kg/m<3> or preferably 4-12 kg/m<3> .
Patent JP-2002160770-A (JP)
Title: Package and preserving method for solid body of carboxylic anhydride modified chlorinated polyolefin
Inventor: URATA KEIJI
IPC: B65D81/24
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a package and preserving method for the solid body of carboxylic anhydride modified chlorinated polyolefin used as paint or a binder resin for primer to protect or dress polyolefin base resin, which can suppress the change in physical properties even after long storage. SOLUTION: This package for the solid body of carboxylic anhydride modified chlorinated polyolefin is formed by being covered with a composite film which has a water vapor permeability of 1.5 g/m2 for less than 24 hours measured by ASTM D895 ('Standard Test Method Water Vapor Permeability of Packages') (measurement condition; temperature 37.8±1.1 deg.C, relative humidity 90±2%) and the solid body is perserved therewith.
Patent JP-2003086718-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: NITTA TOSHIYA
IPC: H01L21/8247
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To suppress reduction of a dielectric strength between a contact and a control-gate electrode, in a semiconductor storage having a memory transistor having a stack-cell electrode. SOLUTION: The manufacturing method of the semiconductor device includes a process for depositing successively on a substrate a first polysilicon film 101, an ONO film 103, and a second polysilicon film; a process for after injecting ions of impurity into the second polysilicon film, depositing a silicon oxide film 107 on the substrate to subject them thereafter to heat treatment for activating the impurity of the second polysilicon film; and a process for patterning thereafter the silicon oxide film 107, the second polysilicon film, the ONO film, and the first polysilicon film to form on the substrate a stack-cell electrode and a gate-on protection film. Since the on-gate protection film formed of the silicon oxide film 107 is so micronized as to improve its etching resistance, its shape is maintained properly.  Further, the film thickness of the sidewall on the side surface of the stack-cell electrode is stabilized, and reduction of the dielectric strength between a contact and a control-gate electrode is suppressed.
Patent JP-2003080926-A (JP)
Title: Vehicular air conditioner
Inventor: TANAKA TERUHISA
IPC: B60H1/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular air conditioner 1 capable of preventing window cloudiness when humidity of cabin inside air is high while enhancing the activity ratio of the automatic inside-outside air switching function. SOLUTION: An ECU 20 is characterized by circulating inside air by an inside-outside air switching means 5 according to pollution of cabin outside air, introducing outside air by the inside-outside air switching means 5 according to high humidity of the cabin inside air, and introducing the outside air by the inside-outside air switching means 5 when the cabin outside air is polluted and the cabin inside air is high humidity. Thus, while enhancing the activity ratio of the automatic inside-outside air switching function more than the conventional activity ratio regardless of an outside air temperature condition, when the humidity is high when monitoring the humidity of the cabin inside air, the outside air is introduced for preferentially preventing the window cloudiness regardless of a polluting state of the cabin outside air to prevent the window cloudiness.
Patent JP-2002128567-A (JP)
Title: Silicon nitride sintered compact and its manufacturing method
Inventor: HARA YASUSHI
IPC: C04B35/584
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a silicon nitride sintered compact containing melilite-phase and its manufacturing method to prevent an oxidation at low temperatures without deteriorating its excellent mechanical properties. SOLUTION: Y2O3, AlN and Al2O3 were added to silicon nitride powder and wet-mixed to form a mix having a required proportion, which was shaped to form a cuboidal compact and given for CIP(COLD ISOSTATIC PRESS). The resulting compact was fired in a furnace at 1,700 deg.C for 4 h in N2 atmosphere to obtain a silicon nitride sintered compact containing melilite. A specimen prepared by cutting and polishing the sintered compact was heated in air at 1,100-1,300 deg.C for 1-10 h and given for the oxidation test, where the specimen was heated in air at low temperature region, viz. 900-1,000 deg.C, for 100 h and then the increase of its weight due to oxidation and the strength ratio of after to before heating were measured.  It was confirmed from the results that the low temperature oxidation of the heat-treated specimen was preventable without deteriorating its excellent mechanical properties.
Patent JP-2003088206-A (JP)
Title: Sulky transplanter
Inventor: NAKAMURA HACHIRO
IPC: A01C11/02
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a sulky transplanter equipped with an implement lifting and lowering operation tool in the vicinity of a steering, with which the implement can rapidly be lifted and lowered by self-sustaining lifting and lowering operation during operation and even during nonoperation, the implement can be lifted and lowered to an arbitrary position. SOLUTION: This sulky rice transplanter is equipped with the implement 7 liftably connected to a traveling machine body 1, an implement lifting and lowering cylinder 12 for lifting and lowering the implement 7, an implement lifting and lowering operation lever 22 installed in the vicinity of the steering 3 and a control part 23 for controlling the implement lifting and lowering cylinder 12 according to the operation of the implement lifting and lowering operation lever 22.  In an operation state, the control part 23 lifts or lowers the implement 7 to a fixed rise position or a ground position in a self-sustaining manner according to the operation of the implement lifting and lowering operation lever 22, and in a nonoperation state, the controller part lifts or lowers the implement 7 to an arbitrary position according to the operation of the implement lifting and lowering operation lever 22.
Patent JP-2003091909-A (JP)
Title: Disk device
Inventor: KIHARA TAKASHI
IPC: G11B17/051
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To reduce costs of a disk device by reducing the number of motors or solenoids. SOLUTION: A second motor MTR 2 is driven, a first output gear 173 of a first planet gear mechanism 170 is locked by transferring a repeating gear 241 in the clockwise direction and transferring a rotation arm 197 in the clockwise direction. When a first motor is driven here, a first lock mechanism 90 can be transferred and a disk holding means can be driven. On the other hand, when the repeating gear 241 is rotated in the reverse direction, the rotation arm 197 is transferred in the counterclockwise direction, an ejection arm 163 is driven and the disk D held in the disk holding means is pushed out. In this case, a transportation roller 14 is driven and the disk can be transported in the direction of a port opening (Y1). Thus, switching of outputs of the first and second planet gear mechanisms 170, 190 is enabled by driving the first and second motors and the rotation arm 197.
Patent JP-2002146221-A (JP)
Title: Water-soluble monoazo dye, its preparing method, and using method therefor
Inventor: ENGEL ALOYS
IPC: D06P1/39
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain a water-soluble monoazo dye improved in fastness to moistening, sweat, and light, to provide its preparing method, and its using method for dyeing and printing a carboxamide-containing material. SOLUTION: This dye is represented by formula (1) [wherein M is H, ammonium, an alkali metal or an equivalent alkaline earth metal; X is sulfonium or COCH2O-; R1, R2, and R3 are each H, a halogen (e.g. fluorine, chlorine, or bromine), an unsubstituted, chlorinated or hydroxylated 1-4C alkyl (e.g. 2- chloroethyl or 2-hydroxyethyl) or an unsubstituted, chlorinated or hydroxylated 1-4C alkoxy (e.g. 2-chloroethoxy or 2-hydroxyethoxy); and the sulfonium group is at the 3- or 4-position of the NH group]. A method for preparing the dye and a method for using it for dyeing or printing a carboxamide-containing material are also provided.
Patent JP-2003082373-A (JP)
Title: Lubricant for aluminum foil press forming, method for forming food packaging material by using the same, and formed food packaging container
Inventor: TAKEUCHI MASAKI
IPC: B65D1/09
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a press forming lubricant which has an appropriated viscosity suitable for the aluminum foil press forming lubricant among the lubricants approved as the foods or provisions, high coating film strength and formability, and excels in the surface state of a formed article, an aluminum foil press forming method using the same, and a food packaging container. SOLUTION: The aluminum foil press forming lubricant is a liquid composition which comprises a 6-12C saturated fatty acid triglyceride and has a coefficient μ of friction of <=0.16, a proof pressure of >=2.5 kg/cm<2> , a viscosity at 40 deg.C of <=30 cst, and a freezing point of <=-5 deg.C. The aluminum foil press forming method comprises coating the lubricant containing the medium-chain fatty acid triglyceride on an aluminum foil and effecting press forming, and the food packaging container is formed by the press forming.
Patent JP-2003092264-A (JP)
Title: EPITAXIAL GROWTH METHOD FOR SiGe MIXED-CRYSTAL SEMICONDUCTOR CRYSTAL
Inventor: SAITO TORU
IPC: H01L21/20
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To prevent the unstable factor of a device characteristic by solving the problem that a Ge layer is formed in the growth interface of an SiGe layer in a conventional technique. SOLUTION: In order to solve the problem, the formation of the Ge layer is prevented, and an Si layer is preferentially formed when deviations are generated in the supply of a raw material due to the opening or the shutting of a gas valve or a shutter.
Patent JP-2003089864-A (JP)
Title: Aluminum alloy thin film, wiring circuit having the same thin film, and target material depositing the thin film
Inventor: KUBOTA TAKASHI
IPC: H05K1/09
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy thin film which has an electrode potential equal to that of an ITO (indium-tin-oxide) film, has no diffusion of silicon, has low specific resistance, and has excellent heat resistance. SOLUTION: The carbon-containing aluminum alloy thin film has a composition containing, by atom, 0.5 to 7.0% of at least one or more kinds of elements selected from nickel, cobalt and iron, and 0.1 to 3.0% carbon, and the balance aluminum. The aluminum alloy thin film further contains 0.5 to 2.0% silicon.
Patent JP-2003089609-A (JP)
Title: Method for controlling growth of microorganism and killing microorganism in water system
Inventor: NOBATA YASUHIRO
IPC: A01N37/04
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling growth of microorganisms and killing microorganism for controlling adhesion of slime against microorganisms floating in water, slime-forming microorganisms to cause adhesion of slime to a solid surface and microorganisms surrounded by slime in a water system such as process water, cooling water, cleaning water, for various industries. SOLUTION: This method for controlling growth of microorganisms and killing microorganisms in a water system comprises using a combination of a halogenated hydantoin represented by formula (1) [R<1> and R<2> may be mutually the same or different, at least one is a chlorine atom or a bromine atom and the other is a chlorine atom, a bromine atom or a hydrogen atom; R<3> and R<4> may be mutually the same or different and are each a halogen atom or a 1-12C alkyl group] with an α-substituted-succinic acid represented by formula (2) [R<5> is a straight-chain or a branched-chain 8-24C alkyl group or alkenyl group; X and Y are each independently H, Na, K or NH4 ] and its acid anhydride.
Patent JP-2002177307-A (JP)
Title: Acetabular cup assembly with selected bearing
Inventor: SHELDON MICHAEL B
IPC: A61F2/34
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To allow a surgeon to select an optimal material of an acetabular cup assembly to be implanted in a specific site for implantation, its position and direction before or during operation so that operation may be made easy and less costly. SOLUTION: A surgeon can select an acetabular cup assembly before or during operation and secure bearing members in the shell member of the acetabular cup assembly. The bearing members are selected from a plurality of bearing elements having different characteristics such as characteristics of a bearing, securement characteristics, positioning characteristics, orientation characteristics, the surgeon can select characteristics most suited to a specific patient, which are determined by evaluation of conditions encountered in a site for implantation before or during operation, and desired characteristics can be easily and economically incorporated in the acetabular cup assembly.