baber/WOPTO huggingface dataset:
Patent JP-2002054740-A (JP)
Title: Head gasket for multi-cylinder
Inventor: INAMURA SUSUMU
IPC: F02F11/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a gasket capable of favorably sealing a region difficult to be sealed due to a comparatively large gap of a member for clamping the gasket, and comparatively small and unequal in seal bearing pressure. SOLUTION: In this head gasket 1 for a multi-cylinder having three or more sereal cylinder array, for sealing the respective bores of the arrayed cylinders formed along the cylinder array a bead 3 forming a main seal part is disposed on the periphery of each hole 2 of the cylinder bore so as to surround the holes 2, bearing pressure reinforcing coatings 4a to 4f are coated on the peripheral edge parts of the holes 2 of the cylinder bores, and the bearing pressure reinforcing coatings 4a to 4f are formed to be thinner in the cylinder on the outer end side and thicker in the cylinder on the inner end side.
Patent JP-2002052531-A (JP)
Title: Method for controlling operation of cooling device for granular plastic molded material
Inventor: TADOKORO KENICHIRO
IPC: B01J2/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To develop a method for controlling the operation of a cooling device for a granular plastic molded material, keeping the quality of a granular plastic raw material and ensuring high productivity. SOLUTION: The stock amount of the granular plastic molded material stored in the cooling tank of a cooling device and the temperature of the granular plastic molded material in the bottom part of the tank are detected and, on the basis of the detection data related to the stock amount and the detection data related to the temperature, the granular plastic molded material in the tank is delivered from the cooling tank.  The vertical cooling tank 10 is used and a stock level is used as an index of the stock amount of the granular plastic molded material in the tank to set the predetermined height position L(Height) above the vicinity of the bottom surface of the cooling tank and the predetermined height position H at the upper part of the cooling tank, and the predetermined height position L(Temp.) above the vicinity of the bottom surface of the tank is set as the detection position of the temperature T of the granular plastic molded material in the bottom part of the tank and the granular plastic molded material is delivered from the cooling tank on the basis of the detection data of the height position L(Height), H and L(Temp.).
Patent JP-2002052956-A (JP)
Title: Display device for vehicle
Inventor: AOKI KUNIMITSU
IPC: B60K35/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To cope with a requirement to move image formation points of a visual image of an image for superposing close to or away from a foreground of a vehicle corresponding to a content to be displayed without enlarging an installation space for superposing the virtual image of the image for superposing displayed on a display source projected to a windshield or a combiner on the outside of a dashboard on the foreground of the vehicle to be visually recognized. SOLUTION: The display source 51 and a magnifying reflection mirror 53 are located to face to each other. Between the display source 51 and the enlarging reflection mirror 53 and on an optical axis L of an image light of the image for superposing, a translucent reflection mirror 55 is located rotatably around a rotating shaft O passing through the optical axis L of the image light and extending along the horizontal direction of the vehicle.  The condition of the translucent reflection mirror 55 is mutually switchable between a first condition that the image light of the image for superposing from the display source 51 is reflected to the windshield 3 and a second condition that the image light of the image for superposing passing through the translucent reflection mirror 55 from the display source 51 and reflected again by the magnifying reflection mirror 53 is reflected to the windshield 3.
Patent JP-2002056501-A (JP)
Title: Magnetic recording/reproducing device
Inventor: HATANAKA MANABU
IPC: G11B5/02
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To miniaturize the entire shape of a magnetic recording/reproducing device much more as compared with conventional devices, being applied to, for example a camcorder. SOLUTION: The winding wire of a rotary transformer is shared by a recording head, and a reproducing head other than one corresponding to the recording head.
Patent JP-2002052828-A (JP)
Title: Heat sensitive recording material
Inventor: SAKAMOTO SHOJI
IPC: B41M5/337
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a heat sensitive recording material revised to improve sensitivity of heat sensitive paper by lowering a melting point of a bisphenol S in the material made by incorporating the bisphenol S as a color developer. SOLUTION: The heat sensitive recording material comprises at least a leuco dye and the bisphenol S as the color developer of the leuco dye. The material also comprises a urethane wax blended therewith.
Patent JP-2002056836-A (JP)
Title: Battery
Inventor: TAKEUCHI TOMOYASU
IPC: H01M2/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a battery having a plurality of battery cell chambers and a simple and highly safe structure. SOLUTION: This battery has a battery container 3 partitioned inside in a state where the plurality of battery cell chambers filled with at least positive electrode and negative electrode are air-tightly isolated from each other by partitions 33. The battery has an externally releasing valve part 321 that is formed on a wall part 32 for isolating the external part of the battery from the battery cell chambers, is released when pressure in the battery cell chambers reaches an externally releasing pressure, and communicates the battery cell chambers to the external part, and an internally releasing valve part 331 that is formed on each partition 33, is released when a pressure difference between adjacent battery cell chambers isolated by the partition 33 reaches an internally releasing pressure lower than the externally releasing pressure,  and communicates the adjacent battery cell chambers to each other. Closed state between the battery cell chambers is kept in a normal state of the battery, an externally releasing valve part is not required to be formed every battery cell chamber, and the simple and highly safe structure is provided.
Patent JP-2002060381-A (JP)
Title: Method for fluorinating heterocyclic compound
Inventor: ISHIMURA TAKAYUKI
IPC: C07D207/34
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely and simply producing a monofluoro compound in high selectivity and high yield while keeping freedom in using raw materials in monofluorinating a functional group-containing heterocyclic compound. SOLUTION: The monofluoro compound is selectively produced by dissolving a 4-20C heterocyclic compound having a functional group in a solvent which is inactive or having little reactivity to fluorine in a reaction condition, introducing fluorine gas into the solution and contacting the gas with the solution while maintaining the reaction temperature of a liquid phase at -30-10 deg.C.
Patent JP-2002062726-A (JP)
Title: Developer-carrying member and developing apparatus using the same
Inventor: OKAMOTO NAOKI
IPC: C08K7/16
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a developer-carrying member which enables stable obtaining of images of high grade, without the occurrence of deterioration in density and the occurrence of problems, such as sleeve ghosts and fogging over long periods of time, even under different environments. SOLUTION: A conductive resin coated layer of the developer-carrying member 8, having at least a substrate 6 and the conductive resin coating layer 7, contains at least a binder resin and an aluminum compound of the unsubstituted or substituted benzilic acid expressed by the following general formula (1): (In the formula, R1 and R2 may be the same or different and denote the substituents selected from among the group, consisting of respectively straight chain or branched alkyl groups, alkenyl groups, alkoxyl groups, halogen atoms, nitro groups, cyano groups, amino groups, carboxyl groups and hydroxyl groups and m and n denote an integer of 0 to 5).
Patent JP-2002064554-A (JP)
Title: Packet transfer method and ip router
Inventor: KURIHARA NOBUAKI
IPC: H04L45/17
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an IP router detecting congestion that can relax a degree of the congestion by using a short-cut path. SOLUTION: A congestion monitor section 17 informs an adjacent IP router about occurrence of congestion depending on the occurrence of congestion. A congestion control section 8 of an adjacent router makes a setup request of a short-cut path via a congested IP router in response to this notice. A short- cut path control section 15 of the congested IP router establishes a short-cut path via a channel interface section 11, a switch 16, and a channel interface section 14 accordingly. Thus, routing processing for IP packets passing through the short-cut path is omitted in the congested IP router.
Patent JP-2001140884-A (JP)
Title: Static pressure gas bearing spindle
Inventor: FUJIKAWA YOSHIO
IPC: F16C32/06
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a static pressure gas bearing spindle particularly suitable for use in a vacuum because the leakage of bearing exhaust to the outside is sufficiently reduced, and in which a rotating shaft is supported within a bearing housing by means of compressed gas without making contact therewith. SOLUTION: In the static pressure gas bearing spindle, the rotating shaft 1 is provided within the bearing housing 3 with a bearing clearance 7 therebetween and the compressed gas is introduced into the bearing clearance 7 to support the rotating shaft 1 against the bearing housing 3 without contact therebetween. An exhaust suction means for sucking the gas exhausted from the bearing clearance 7 is provided inside the rotating shaft 1 to fully reduce, without contact, the leakage of the compressed gas into a vacuum chamber. Further, a negative pressure generator 19 for generating negative pressure by introduction of the compressed gas is built into the rotating shaft 1 and a suction groove 18 is provided in a position intermediate between a seal clearance 17, provided in a path extending from the outside of the housing 3 to the bearing clearance 7, and the bearing clearance 7.  A suction passage 26 connecting the negative pressure portion of the negative pressure generator 19 to the suction groove 18 is provided within the rotating shaft 1.
Patent JP-2002071345-A (JP)
Title: Apparatus and method for three-dimensional size measurement
Inventor: KAMIMURA HIROSHI
IPC: G06T1/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional size measuring apparatus which can measure the geometry of a three-dimensional body 7 of arbitrary shape, having no CAD data and can shorten the measurement time, by easily setting measurement paths of the three-dimensional body 7. SOLUTION: This apparatus is equipped with a 1st solid shape measuring apparatus 1, which generates and outputs image data representing respective-part sectional shapes of the three-dimensional body 7, an automatic scanning path generating means 2 which automatically generates scanning paths (measurement path) of a probe on the three-dimensional body, according to the image data outputted from the 1st solid shape measuring apparatus 1, a 2nd solid shape measuring apparatus 3 which measures respective part sizes of the three- dimensional body 7 by using the measurement paths and has higher accuracy than that in the 1st solid shape measuring means 1, and a reference point holding means 6,  which make the measurement reference point of the three- dimensional body 7 by the 1st shape measuring apparatus 1 and the measurement reference point of the three-dimensional body 7 by the 2nd solid shape measuring means coincide with each other.
Patent JP-2002070829-A (JP)
Title: Fastening control spring washer, nut with fastening control spring washer, bolt with fastening control spring washer, and fastening control method for bolt- nut
Inventor: FUKUSHIMA TOSHIYUKI
IPC: F16B39/26
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a fastening control spring washer, a nut with the fastening control spring washer, a bolt with the fastening control spring washer and a fastening control method for bolt-nut in which cost reduction can be attained and fastening torque is simple to control. SOLUTION: A nut 5 with spring washer for fastening control comprises a nut 2, a dished spring washer (spring washer) 3 integrated with underneath of the nut, and a exfoliation layer 4 formed on the upper surface 3a of the dished spring washer 3 to cause a crack and separation by deformation of the dished spring washer 3. The method of fastening control of bolt-nut, comprises the steps of interposing the dished spring washer (spring washer) 3 formed the exfoliation layer 4 on the upper surface 3a either between a head 1b of the bolt 1 and one frame material A or between the nut 2 threadedly engaged with the bolt 1, deforming the dished spring washer 3 by fully tightening the bolt 1 or the nut 2, and exposing the upper surface 3a of the dished spring washer 3 by producing the crack and the separation on the exfoliation layer 4.
Patent JP-2002067239-A (JP)
Title: Coated article
Inventor: OTSUKA YOSHIO
IPC: B32B27/20
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an article improved in clearness of the outward appearance. SOLUTION: The coated article has a constitution wherein a coat layer obtained by laminating alternately two kinds of polymeric compounds different in the optical refractive index and containing coloring composite fibers that develop colors, reflecting visible rays in interference, is formed on a base. The base is a plastic molded part containing carbon black, while the coat layer has a first coat layer formed of a transparent coating material containing the coloring composite fibers and a second coat layer formed on the first coat layer and constituted of the transparent coating material not containing the fibers. The main coat-forming element of the transparent coating material forming the first and second coat layers is a polyurethane resin or an acrylic resin.
Patent JP-2002080105-A (JP)
Title: Cargo inlet station for automated storage and retrieval warehouse
Inventor: KOBAYASHI NORIKAZU
IPC: B65G1/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To prevent a cargo to be transported contact stopper 29 from becoming an obstacle during receipt of a cargo to be transported from a carriage 21 by a slide fork 17. SOLUTION: During receipt of a cargo P to be transported from the carriage 21 by the slide fork 17, the cargo to be transported contact stopper 29 is separated away from the cargo P to be transported.
Patent JP-2001164396-A (JP)
Title: Tin-copper-containing alloy plating bath, tin-copper- containing alloy plating method and article formed with tin-copper-containing alloy plating film
Inventor: TSUJI SEIKI
IPC: C25D7/12
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a tin- and copper-containing plating bath which hardly gives rise to substitution deposition of copper to a tin anode, is low in the dependence of a plating film composition on current density, is good in bath stability and hardly gives rise to clouding. SOLUTION: The tin-copper alloy plating bath, tin-copper-bismuth alloy plating bath or tin-copper-silver alloy plating bath respectively contain a soluble metal salt and a specific sulfureous compound.
Patent JP-2002081146-A (JP)
Title: Insulating material
Inventor: HIRAKURI KANJI
IPC: E04B1/80
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an insulating material which can be freely bendable and can absorb moisture and prevent dew condensation. SOLUTION: The insulating material can be obtained by making water slurry comprising a mixture of 30 to 70 mass% of water soluble or slightly soluble inorganic raw material, 20 to 60 mass% of ceramic fibers and/or mineral fibers, 3 to 10 mass% of pulp, 1 to 10 mass% of alumina, and 1 to 10 mass% of latex, which is obtained as a sheet-formed laminated body. Moreover, this insulating material comprises a sheet-formed laminated body obtained by making water slurry by scooping which comprises a mixture of 30 to 70 mass% of a water soluble or slightly soluble inorganic raw material, 20 to 60 mass% of ceramic fibers and/or mineral fibers, 3 to 10 mass% of pulp, 1 to 10 mass% of alumina and 1 to 10 mass% latex in 100 pts. mass of the mixture with a sheet-formed laminated body obtained by making water slurry containing metallic soap of 0.3 to 10 pts. mass in appearance.
Patent JP-2001143861-A (JP)
Title: Microwave oven
Inventor: KIM SUN KI
IPC: H05B6/80
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a microwave oven that can reduce the cost of production by using a small diameter winding due to efficiently emanating heat and that can not only increase the volume of kitchen by expanding the kitchen till a portion region of the rear surface of an operation panel and reducing the mounting height of a high voltage transformer, but also efficiently exhaust heat from parts into an outside. SOLUTION: In a microwave oven comprising a body casing 5 forming a kitchen, a casing surrounding the body casing at a predetermined space, and a magnetron 53 supplying high frequency to the kitchen, it is characterized in that it comprises high voltage transformers 31, 41 connected in series each other for dividing and inputting a power supply from the outside power supply and dividing and outputting a driving voltage to a magnetron, wherein the transformers is arranged between the upper part of the body casing and the casing.
Patent JP-2002080227-A (JP)
Title: Method of manufacturing optical element
Inventor: DOI MIYOKO
IPC: G02B3/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical element on a large scale and at a low cost by press forming in which the optical element can be easily released from the lower mold consisting of glass. SOLUTION: This device for manufacturing an optical element comprises a lower mold 32 having a protective releasing membrane formed on the pressing surface processed in an inverted shape of the optical element from a base material of the mold consisting of a glass material, and an upper mold 31 having a protective releasing membrane formed on the pressing surface processed in an inverted shape of the optical element from a base material of the mold consisting of a material having a coefficient of thermal expansion smaller than the molded object by more than 20×10-7/K, and at the cooling stage after press forming, through blowing of nitrogen gas 39 or providing temperature difference between the upper and lower molds at the cooling, the optical element can be easily released from the mold.
Patent JP-2002084779-A (JP)
Title: Brushless motor driver
Inventor: ADACHI KOSAKU
IPC: H02P6/18
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor driver which does not use many interruptions even when the number of motors is increased. SOLUTION: When the position detection time interval of brushless motors 1a, 1b, 1c are calculated, a control circuit 2 calculates using this detection time interval the power supply switching timing and start timing, repeats the commutation by sequentially switching MOSFET 16u, 16w, 10w, 10v, and thereafter issues interruption for position detection of a rotor of the brushless motor 1a. Since interruption is conducted sequentially, only 1-channel interruption is required as a timer in the control circuit 2 to drive the brushless motor 1a. Consequently, drive control of the three brushless motors 1a, 1b, 1c can be realized using a 3-channel timer.
Patent JP-2002079984-A (JP)
Title: Bicycle
Inventor: KURODA MUTSUMI
IPC: F16H55/30
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To compactly design a transmission mechanism of a bicycle to form neat design and thereby to improve its appearance, to compose a simple structure without providing a complicated mechanism for adjusting the tension of a chain to properly and smoothly change the speed, to effectively prevent the chain from coming off, to change the speed by driving a belt, and to change the speed even in a state of not pedaling. SOLUTION: This bicycle is provided with the transmission mechanism built in a sprocket 1 driven by a crank shaft 11. The bicycle is so structured that when the crankshaft 11 is rotated, the rotation of the crankshaft 11 is transmitted to the sprocket 1 through the transmission mechanism to drive the sprocket 1.
Patent JP-2002081918-A (JP)
Title: Adjusting method and device for distance between gaps
Inventor: MARUYAMA HIDEKI
IPC: G01B11/14
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an adjusting method and device for a distance between gaps, which accurately adjust a microscopic distance between the gaps. SOLUTION: The device comprises a driving part 1 that at least a face of a gap with two faces is fixed, a white light source 5, a collimate lens 6 that vertically irradiates the white light irradiated from the beam source 5 to the gap, a light detecting device 8 that interferes the beams from two faces to receive, a spectrum analyzing part that disperses the received beams to analyze, and a calculating part that calculates the distance between two faces from the spectrum-analyzed result. The device sets the calculated space as the standard space to move the driving part 1 with setting the standard space as the standard and set the distance between the gaps as a preset distance.
Patent JP-2002088426-A (JP)
Title: Copper alloy having fine cast structure, and electrical and electronic parts consisting of the copper alloy
Inventor: NOMOTO NORIYUKI
IPC: H01L23/50
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To prevent intergranular cracks at the time of hot rolling in a Cu-Fe alloy used for electrical and electronic parts by refining the cast structure of the copper alloy. SOLUTION: The copper alloy having a composition containing, by weight, 1.5 to 2.5% Fe, 0.001 to 0.1% P and 0.01 to 1.0% Zn, further containing one or two kinds of elements selected from V, Cr, Nb and Mo by 10 to 200 ppm in total, and the balance Cu with inevitable impurities is cast to obtain a cast structure exceedingly finer than that of the conventional Cu-Fe alloy. Its electrical conductivity, strength and elongation are almost equal to those of the conventional alloy, and intergranular cracks at the time of hot rolling are remarkably reduced. A thin strip produced by the same alloy is free from surface defects and can correspond to various precise and fine working, thus can be applied to various electrical and electronic parts including a lead frame for a semiconductor device.
Patent JP-2001121276-A (JP)
Title: Friction welding method
Inventor: OKAMURA HISANOBU
IPC: B23K103/10
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To perform friction welding by fixing a lengthy and large structure part like a vehicle stably. SOLUTION: Rollers 7, 7 pressing works 2, 2 are arranged near a rotating tool 1. A roller 8 is arranged on the side opposite to the rollers 7, 7 and the works 2, 2 are supported. By moving these three parts synchronously, the friction welding is performed.
Patent JP-2001127860-A (JP)
Title: Portable radio equipment
Inventor: KITAMURA SHINICHI
IPC: H04W88/06
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide portable radio equipment, which can be easily used even in the state of closing a flip having a display part. SOLUTION: A flip 7 is provided with a liquid crystal monitor 8 on a first surface opposite to a main body 1 of device (not shown in Fig.) in a closed state, and the liquid crystal monitor 8 is provided on the back. Thus, since information can be acquired on the liquid crystal monitor 8 even while the flip 7 is closed, the portable radio equipment easy to use even in the closed state the flip 7 can be provided.