baber/WOPTO huggingface dataset:
Patent JP-2002047252-A (JP)
Title: Ester compound
Inventor: MINAMIMURA KIYOYUKI
IPC: C07C67/08
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a new ester compound useful as a monomer for a polyimide used for an optical wave guide. SOLUTION: This new ester compound is expressed by the following formulae (wherein, Ra's are each the same or different and are each a heavy hydrogen or fluorine; Rb's are each the same or different and are each at least one selected from hydrogen, a heavy hydrogen, fluorine and a perfluoroalkyl group; and R is at least one selected from a 1-10C alkyl, a cycloalkly and a cycloether group).
Patent JP-2002044930-A (JP)
Title: Armature unit and manufacturing method for the unit, linear motor, stage device and exposure device and manufacturing method for semiconductor device
Inventor: IRIE NORIYUKI
IPC: H02K41/03
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To uniformly cool the temperature of a coil in a linear motor using a simple method, for the linear motor of which the coil is cooled by means of a coolant. SOLUTION: A stator 110 (armature unit) of the linear motor 100 consists of a coil unit 150 and a can 113. A passage 115 for lubricating a coolant is formed between the can 113 and the coil unit 150. Leading sections 160A, 160B for leading the flow of the coolant that flows in the passage 115 to a prescribed direction are mounted on the surface of the coil 150. The leading sections 160A, 160B lead the coolant to the prescribed direction by use of leading passages 162, 162 and so on. Thereby, the coolant is made intensively to flow in concentrated manner to a part, where temperature increase is marked.
Patent JP-2002036862-A (JP)
Title: Sealing structure for molded component
Inventor: HARADA HIROMITSU
IPC: B60H1/26
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure for a molded component having a sufficient binding strength to a mounting part in a molded component main body. SOLUTION: In this sealing structure, between the mounting part in the molded component main body 1 and a mounted body for mounting the molded component main body 1, a sealing member 5 is arranged for sealing a clearance between them. In the mounting part, a plurality of anchor means 4 are formed at proper intervals, while a liquid resin is injected onto one face of the mounting part, and a sealing part 5a of the sealing member 5 is formed by foaming the resin along the anchor means 4. On the other face of the mounting face, a liquid resin reaching the other face from the anchor means 4 is foamed, and an anchor part 5b integrated with the sealing member 5 is formed. In this way, the sealing member 5 can be installed to the mounting part with sufficient strength.
Patent JP-2002039803-A (JP)
Title: Packaging structure of housing to circuit board
Inventor: IWAHASHI MASARU
IPC: G01D11/24
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a packaging structure of a housing to a circuit board preventing the sticking of solder particles to an opening in a hollow part of the housing in a soldering process. SOLUTION: This packaging structure is composed of the housing 1 made of synthetic resin; a rotating shaft 7 rotatably supported to the housing 1 and exposing one end from the housing 1; the circuit board 21 directly or indirectly fixing the housing; and a bearing part 10 receiving the other end of the rotating shaft 7, projecting to the housing 1, and exposed from the circuit board 21. The hollow part 25 opening in the shaft direction is installed in the bearing part 10, and a cutout 30 which is a communication part communicating with the hollow part 25 is installed on the side surface of the hollow part 25.
Patent JP-2002040747-A (JP)
Title: Toner cartridge and image forming device
Inventor: OKAMOTO KATSUMI
IPC: G03G15/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device for keeping the quantity of toner discharged from a toner discharge port per unit time constant, irrespective of a toner cartridge loading attitude. SOLUTION: An electrophotographic image forming device is provided with plural toner cartridges for storing different kinds of toner, and a driving mechanism, the toner cartridge is provided with a case main body with the toner discharge port formed, and with a rotating member which is rotatably supported in the case main body, and prepared for carrying the toner in accordance with the rotation of the rotating member and discharging the toner from the toner discharge port, and the rotating members of plural toner cartridges are separately and independently driven by the driving mechanism, and the rotating direction of the rotating member is changed in accordance with the loading attitude of the toner cartridge to the image forming device.
Patent JP-2002047151-A (JP)
Title: Hairdye composition
Inventor: MIYABE SO
IPC: A61K8/891
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a hairdye composition having high hair-dyeing and perfume- retention performances, and capable of providing gloss and smooth feeling to the hair. SOLUTION: This hairdye composition contains (A) a perfume compound having >1.5 Clog P value, (B) a silicone compound and (C) a cationic direct dye represented by formulas (1), (2), (3) or (4) (wherein, R1 to R4, and R9 to R12 are each a lower alkyl group or the like; Z, Z1 and Z2 are each a nitrogen atom or a methine group; Q/ Q', Q" and Q''' are each a cationic heterocyclic group; T and L are each a substituted phenyl group or the like; and X- is an anion).
Patent JP-2002048155-A (JP)
Title: Electromagnetic clutch
Inventor: AOKI KUNINORI
IPC: F16D27/112
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic clutch which has combined advantage of a flat spring type and a rubber type and has a simple configuration. SOLUTION: A follower side connection part 61a connected to a rotating shaft 8 side of a compressor 7 is formed integral with the inner periphery side of a spring plate member 61 of disc form, an outer periphery ring part 61f opposing to an armature 5 is formed integral with the outer periphery of the spring plate member 61 of disc form, a plurality of flat spring parts 61b which generate spring force to move the armature 5 in a direction away from a rotor are arranged integrally in such a manner to extend radially between the follower side connection part 61a and the outer periphery ring part 61f in the spring plate member 61 of disc form, and the armature 5 and the outer periphery ring part 61f are directly connected therebetween by an elastic member 63.
Patent JP-2002045540-A (JP)
Title: Pachinko machine for preventing noise generation from motor
Inventor: YAMAMORI SHIGEKI
IPC: A63F7/02
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko machine for preventing radiation electromagnetic interference waves from being propagated in space even if a motor is driven, noise from being placed on a signal transmission line, and preventing a control device from malfunctioning due to radiation electromagnetic interference waves and noise. SOLUTION: A game ball tank is installed on the mechanism plate of the Pachinko machine, and a rocking motor 7 for preventing the condensation of games balls that have been stored is mounted to the game ball tank. Then, first capacitors 24 and 24 are connected to terminals 35 and 36 of the rocking motor 7, and the terminals 36 and 36 of the rocking motor 7 are grounded via the first capacitors 24 and 24. Further, a second capacitor 23 is connected between the terminals 36 and 36 of the rocking motor 7.
Patent JP-2002047935-A (JP)
Title: Heat exchanger and structure for mounting heat exchanger
Inventor: YOSHIKAWA SHIGETAKA
IPC: F01P3/20
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger and a structure for mounting a heat exchanger attaining increase in a degree of freedom to select a place for mounting the heat exchanger, suppression of deterioration of an oil cooling property during stationary operation, and reduction of a manufacturing cost thereof. SOLUTION: In a body 15 of a heat exchanger 11, oil of a transmission and engine cooling water are heat-exchanged there between. The body 15 comprises an oil inlet pipe 20, an oil outlet pipe 21, a water inlet pipe 22 and a water outlet pipe 23. The oil inlet pipe 20 and the oil outlet pipe 21 of the body 15 are connectable through oil piping to the transmission, whereby a place for mounting a heat exchanger 11 can be optionally selected, direct receipt of heat from the transmission can be avoided, oil piping can be shortened, and its distribution becomes easy.
Patent JP-2002046738-A (JP)
Title: Folding container
Inventor: MORI HITOSHI
IPC: B65D21/02
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To prevent a folding container stacked on the top from moving in the horizontal direction, and stack the folding containers in multiple stages under a stable state. SOLUTION: This folding container comprises a main body F of the folding container and a lid member L which is placed on the main body. In this case, the main body F can be folded in such a manner that side walls 2 and 3, which are arranged in a manner to surround a bottom section 1, may be superposed on the bottom section. In such a folding container, on the lid member, a recess 12 comprising a top section 10 and a fitting bank section 11, which is formed in a manner to surround the top section, is formed. In the recess 12, a fitting section 1d formed on the bottom section of the main body of the folding container, which is placed on the top, can be fitted.
Patent JP-2002048239-A (JP)
Title: Sealing method
Inventor: MATSUI KO
IPC: F16J15/10
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a sealing method for stable continuous sealing with a prescribed sealing force, when sealing a sealant by heat. SOLUTION: In a sealing method for sealing a sealant by the application of heat with rubber plate, a rubber plate is cooled by applying air to the rubber plate in advance, thereby preventing fluctuations of sealing forces which are due to the variance of the surface temperature of the rubber plate.
Patent JP-2002052014-A (JP)
Title: Radiographic apparatus
Inventor: ISHIZAKA SATORU
IPC: G01T1/20
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a radiographic apparatus capable of efficiently controlling a focal point to form an image of high image quality. SOLUTION: A lens unit 103b and a CCD sensor 103c are integrated with each other to form a lens sensor unit 111, whereby after focal point is controlled between each lens unit 103b and the corresponding CCD sensor 103c, they are integrated with each other as the sensor lens unit 111 to dispense with the subsequent focal point controlling, so that an image of high image quality can be formed regardless of trouble-saving.
Patent JP-2002050584-A (JP)
Title: Method and device for depositing silicon thin film by thermoplasma cvd
Inventor: YOSHIDA TOYONOBU
IPC: C23C16/50
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide the depositing method of a silicon thin film, which can generate the silicon thin film at high speed, while the fine film is obtained. SOLUTION: In a method for forming the crystallite or polycrystalline silicon film by a plasma CVD method, plasma is thermoplasma, raw material gas having silicon atoms is decomposed thermally, and raw material gas which is thermally decomposed is loaded on a high-temperature plasma flow which thermoplasma forms so as to supply it. Then, silicon is deposited on the substrate.
Patent JP-2002054692-A (JP)
Title: Rope locking catch
Inventor: INO NORIHITO
IPC: F16G11/14
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a rope locking catch that has a simple structure comprising one lightweight metal plate and is easy to use for a reliable rope lock only by an operation of winding a rope through a plurality of turns. SOLUTION: The catch 1 comprising one lightweight metal plate has a plurality of back-to-back rope locking recesses 2 on both sides, a rope passing hole 6 at the tip and a coupler passing hole 8 at the base.
Patent JP-2002060832-A (JP)
Title: Calcium aluminate-based desulfurizing agent
Inventor: ENDO MITSUNORI
IPC: C21C7/076
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a calcium aluminate-based desulfurizing agent having good desulfurizing efficiency whose melting point is adjusted to a temperature usable for the desulfurizing treatment in molten steel with reducing or without using fluorite usually used. SOLUTION: The calcium aluminate-based desulfurizing agent has a composition of 30-60 wt.% CaO, 3-10 wt.% MgO, 25-50 wt.% Al2O3, and 5-15 wt.% SiO2, and the melting point of this desulfurizing agent is made to 1300-1600 deg.C to obtain satisfactory fluidity.
Patent JP-2002055210-A (JP)
Title: Color synthesis optical system and projection type display device having the color synthesis optical system
Inventor: SUGAWARA SABURO
IPC: G02B15/20
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a projection type display device in which deformation in projected images due to distortion in the face of a dichroic mirror or shift in the angle of the dichroic mirror in a color synthesis optical system is hardly caused and the magnification and color aberration of projection lenses can be stably corrected in the mass production process. SOLUTION: The color synthesis optical system is equipped with at least three prisms and two dichroic mirror layers which reflect light in different wavelength regions from each other and which are disposed not to cross each other but to interpose the prism adjacent to the prism in the nearest side where the light exits of the above three prisms, and the face of the prism in the nearest side of the exit of light where the light exits acts as the total reflection plane to reflect the light to one of the two dichroic mirror layers. In the system, the light from at least one optical modulation means of a plurality of modulation means is accepted through an optical device having positive or negative refractive power.
Patent JP-2002056941-A (JP)
Title: Movable terminal, coaxial connector and communications device
Inventor: URATANI TSUTOMU
IPC: C25D7/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a movable terminal, a coaxial connector and a communications equipment that are capable of small size and low height. SOLUTION: The coaxial connector (coaxial receptacle) 1 is constructed of an insulating case made of synthetic resins case which is divided into two of the lower side insulating case 2A and the upper side insulating case 2B, a metal fixed terminal 31, a movable terminal 31, and an external terminal (external conductor) 41. The movable terminal 31 is formed by punching the stainless steel plate of SUS301 having a spring in a prescribed form and by bending processing. After that, nickel plating is made on the surface of the stainless steel (SUS301) and gold plating is formed on the film of the nickel plating, and the total thickness of the movable terminal 31 is made 45-62 μm.
Patent JP-2002057245-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: TAIRA TATSUYUKI
IPC: H01L23/12
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a semiconductor device by preventing the disconnections of the wiring portions of its chip-supporting board. SOLUTION: The semiconductor device comprises a thin-film wiring board 2, where connection terminals 2c and bump lands 2d connected with the connection terminals 2c via wiring portions 2f are provided and which is made of an aramid nonwoven base material 2g, having a thermal expansion coefficient smaller than that of each wiring portion 2f; each solder resist 2e disposed in a covering way on each bump land 2d and having a disposal area of not larger than that of each bump land 2d; a die-bonding material 5 for bonding a semiconductor chip 1 to the thin-film wiring board 2; each wire 4 for connecting each pad 1a of the semiconductor chip 1 with respective connection terminal 2c of the thin-film wiring board 2; a sealing portion 6 for sealing the semiconductor chip 1 with a resin; and a plurality of solder balls 3 of external terminals.  In the semiconductor device, since the wiring portions 2f of the thin-film wiring board 2 are covered with the die-bonding material 5, the wiring portions 2f are not affected by the thermal expansions of the solder resists 2e and preventable the disconnections of the wiring portions 2f can be prevented.
Patent JP-2002080069-A (JP)
Title: Cover and container
Inventor: KATAYAMA TAKASHI
IPC: B65D53/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a container wherein when the container closed with a cover is put into a microwave oven, the body of the container is prevented from being ruptured so that the contents thereof can be prevented from scattering in the oven. SOLUTION: The cover includes a base material to close an opening of the body of the container, a hole drilled in the base material, and a closing material provided to close the hole. The strength of the closing material is so specified as to allow the closing material to be broken by the internal pressure of the container when it is heated.
Patent JP-2002062852-A (JP)
Title: Device and method for driving liquid crystal display device
Inventor: WATANABE TAKUYA
IPC: G09G3/20
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for driving a liquid crystal display device which makes the display unevenness non-discriminable not by nullifying offset voltages between frames but by canceling out an offset voltage existing in a pixel with the offset voltages of the peripheral pixels of the pixel. SOLUTION: This is the driving device of the liquid crystal display device which has 1st and 2nd amplifier circuits in an output circuit 4408, and which switches between an in-phase input signal and an opposite phase signal and also switches between the outputs of the amplifier circuits and outputs them to the pixels arranged in a matrix form, and the driving device is provided with a change-over control circuit 2515 for switching between the outputs of the above amplifier circuits so that the offset voltage to be applied to a certain pixel and the offset voltage to be applied to the peripheral pixels of the pixel have an opposite polarity to each other.
Patent JP-2001222820-A (JP)
Title: Method for reproducing optical information medium and optical information medium
Inventor: KATO TATSUYA
IPC: G11B7/1267
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for determining optimum reproduction power of an optical information medium with which reproduction of high resolution exceeding the diffraction threshold is performed and the optical information medium used for this method. SOLUTION: This method for reproducing the optical information medium consists in previously forming a short mark of a length LS and a long mark of a length LL on the optical information medium, when LS<λ/4NA and LL<λ/4NA are defined, and setting the optimum power of reproducing light in accordance with the reproduction output of the short mark and the reproduction output of the long mark in reproducing the optical information medium to be subjected to reproduction under conditions under which LMIN<λ/4NA holds when the wavelength of the reproducing light is defined as λ, the numerical aperture of the objective lens of a reproducing optical system as NA, and the length of the shortest mark among the marks constituting information patterns as LMIN.
Patent JP-2002070572-A (JP)
Title: Generator fitting structure of vertical engine and outboard motor
Inventor: SATO MASANORI
IPC: F02B75/18
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a generator fitting structure of a vertical engine of compact structure and an outboard motor equipped with the vertical engine. SOLUTION: The generator is fixed to the engine via a bracket integrally casted to a crankcase. The bracket is integrally casted to the crankcase and having a projecting thread for partitioning an oil gallery connected thereto in its inside so that this device can dispense with a rib for reinforcement so as to lighten by the weight of the rib, miniaturize the size, save the material, and reduce the cost.
Patent JP-2002069179-A (JP)
Title: Soluble and transparent polyimide and its production method
Inventor: SHIOTANI AKINORI
IPC: C08G73/10
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide, having heat stability, also soluble in an organic solvent, and excellent in workability and transparency. SOLUTION: This polyimide soluble in the organic solvent and having transparency, is obtained by separating a specific isomer from a mixture of many isomers, and has a repeating unit expressed by general formula (1), wherein R is a residual group of an aromatic diamine or the residual group of an alicyclic diamine.
Patent JP-2002071780-A (JP)
Title: System for providing data on location-correcting information
Inventor: FUJII KENJIRO
IPC: G01C21/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a system for providing data on location-correcting information capable of computing correction values for errors of positioning signals from GPS satellites due to external factors (i.e., changes by the ionosphere, etc.), at predetermined time intervals on the basis of the positioning signals from the GPS satellites, correcting the location computed in real time on the basis of the positioning signals from the GPS satellites, and obtaining highly accurate data on location. SOLUTION: The data on location-correcting information is provided by broadcasting. A receiving apparatus capable of receiving the broadcast data on location-correcting information is provided. It is allowed to provide the system to receive the data on location-correcting information, to correct location information received from the GPS satellites, and to utilize the highly accurate location of a receiver.
Patent JP-2002080802-A (JP)
Title: Acrylic foam adhesive and its preparation process
Inventor: NAKAMUTA NAOMI
IPC: C09J7/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a low-density acrylic foam adhesive wherein bubbles are finely and uniformly dispersed, and its preparation process. SOLUTION: The acrylic foam adhesive contains bubbles with an average diameter of <=300 μm and a standard deviation of <=115 μm. The preparation process of the acrylic foam adhesive comprises steps wherein an acrylic foam precursor composition and a bubble-forming gas are introduced into an agitator equipped with a casing possessing a channel for flowing fluids inside and an agitating blade positioned inside the casing which may oscillate in the direction of the axis of the casing, the acrylic foam precursor composition and the bubble- forming gas are agitated in the agitator, bubbles are allowed to form inside the acrylic foam precursor composition, the bubble-containing acrylic foam precursor composition is applied onto a substrate, and the applied acrylic foam precursor composition is cured.
Patent JP-2002068701-A (JP)
Title: Method to generate hydrogen
Inventor: SUDA SEIJIRO
IPC: B01J27/138
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method to generate hydrogen in high hydrogenation efficiency by using a hydrogenation catalyst which eliminates disadvantages of a hydrogen storage alloy. SOLUTION: This hydrogen generation method comprises catalytically cracking an alkaline aqueous solution of a metal-hydrogen complex compound using a plated nickel or its alloy as a catalyst. The catalyst is prepared by fluorinating nickel or its alloy with a fluorinating agent aqueous solution and then adding an electroless plating agent comprising a metal having hydrogen generation catalytic activity to the fluorinating agent aqueous solution to plate the fluorinated nickel or alloy.