baber/WOPTO huggingface dataset:
Patent JP-2001336463-A (JP)
Title: Electromagnetic fuel injection valve
Inventor: YAMAMOTO YASUHIRO
IPC: F02M51/08
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic fuel injection valve through which desired amount of fuel can be accurately injected. SOLUTION: A needle valve 2 for closing a fuel injection hole 3 is opened and closed by electromagnetic force. A pressure receiving surface 11 for receiving fuel pressure is formed on the needle valve 2 so that the needle valve 2 makes the fuel injection hole 3 open. Fuel supply passages 8a, 8b are formed so that fuel can simultaneously be supplied to the pressure receiving surface 11 and the fuel injection hole 3. Sectional area of the fuel supply passages 8a, 8b can be adjusted. When the needle valve 2 must open the fuel injection hole 3, the sectional area of the fuel supply passages 8a, 8b is increase. When the needle valve 2 must close the fuel injection hole 3, the sectional area of the fuel supply passages 8a, 8b is reduced.
Patent JP-2001344596-A (JP)
Title: Image processor and traveling object traveling controller using the same
Inventor: YAMAZAKI SHIGERU
IPC: G06T1/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To realize smooth vehicle traveling corresponding to a road face shape in a simple traveling control system. SOLUTION: The recommended traveling direction of a vehicle is calculated by a global control arithmetic part 101 based on the directional road face distance information of an image processor 102 for processing the circular picture of a cone mirror and the destination azimuth information of a navigation part 103, and the level of danger and a micro-traveling azimuth for safely and smoothly changing the direction of the vehicle is calculated by a local control arithmetic part 104 based on the recommended traveling direction information of the global control arithmetic part 101 and the road face distance information of the azimuth and the present vehicle speed, steering angle, and azimuth angle information and the obstacle distance information of an obstacle sensor 105,  and a control value such as the vehicle speed and steering angle is calculated by a vehicle control information arithmetic part 106 based on the arithmetic result of the local control arithmetic part 104 and the present vehicle speed, steering angle, and azimuth angle information, and the traveling state of the vehicle is controlled based on the arithmetic value.
Patent JP-2001340520-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F5/04
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of giving direction for a game for making a game state advantageous to the player, or maintaining the game state. SOLUTION: In this game machine such as a slot machine, when a current game number is the final one (YES in step S90), direction is given in first navigation (step S110). When the current game number is between 16th and 149th (YES in step S92), direction is given to the player by second navigation, third navigation, or fourth navigation based on a current net increase number (step S112, S114, and S116). When a game reaches either of two or more reference states, the optimum direction is thus given in accordance with the reached reference state. Therefore, a game state advantageous to the player can be made, or the game state can be maintained.
Patent JP-2001351168-A (JP)
Title: Car washing device of wide area operation system of car washstand
Inventor: KUTSUKAKE YOSHIHIKO
IPC: G06Q20/24
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide car washstand operation service to solve inconvenience that small coins are necessary to be prepare, no crowded state is learned before visiting a car washstand, no explanation of equipment is made, etc., felt by a user of the car washstand. SOLUTION: A central control center to be connected with car washers or car washstands to be arranged in each district via a communication line is provided, the user of the car washstand connects the central control center via the Internet and purchases a prepaid ID by which the car washer is used within prescribed amount. The central control center is provided with a data base server to store the prepaid ID issued to the user and integrally manage it and a WWW server, sells the prepaid ID to the user via the WWW server and guides a handling operation method of the car washer on a web page. In addition, an image picked up by a video camera installed at the car washstand is made possible to be browsed on the web page.
Patent JP-2001356821-A (JP)
Title: Position servo controller
Inventor: TOMITA KOJI
IPC: G05B13/02
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To reduce the size of position deviation. SOLUTION: A positioning command order judging part 5 inputs a movement command V[i] per unit time inputted from a host device, and judges the order of a positioning command θr. When a positioning completion signal Coin signal outputted from a positioning completion signal preparing part 6 is in a high level, that is, when position deviation is present within a prescribed range, a position controller 11 inputs the judged result of the order of the positioning command order judging part 5 and switches an inner control arithmetic formula according to the judged result of the order. A delay processing part 7 delays the ejection of the movement command V[i] to an integrator 4 only in a time required for the positioning command order judging part 5 to judge the order of the positioning command.
Patent JP-2002002848-A (JP)
Title: Compact disk storage case
Inventor: NAOI NOBORU
IPC: B65D85/57
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a compact disk storage case wherein a compact disk can be simply and easily fitted over a locking protrusion formed on the case, the disk can also be easily removed, and a surface of the disk is not damaged. SOLUTION: A compact disk storage tray forms an annular protrusion on a bottom plate of a tray part in the compact disk storage case comprising the tray part and a lid part. A top plate formed with a through hole at an inner side of an upper part is attached in the annular protrusion. A locking tool comprising a cylinder having a protrusion protruding outward on the upper part and support legs having a support mounted outside a lower part of the cylinder is provided.
Patent JP-2002001257-A (JP)
Title: Method for water absorption control of swellable material at time of construction of waste disposal plant
Inventor: ANDO KENICHI
IPC: E21D11/38
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To ensure required quality and easiness to execute by controlling the water absorption of a swellable material. SOLUTION: A disposal plant 10 is formed in the ground under a bed rock 12 and equipped with a barrier layer 14 formed from the swellable material and a concrete structure 16. When the disposal plant 10 is constructed, a cylindrical cavity part 13 is formed in the bed rock 12 up to required depth by excavation and, after the cavity part 13 is formed, the barrier layer 14 and the concrete structure 16 are constructed in this order and ground water controlling drain holes are arranged outside the barrier layer 14 at a predetermined interval. The drain holes 20 are formed before or during the formation of the barrier layer 14 by excavation to drain collected ground water to the outside if necessary to control the amount of ground water supplied to the barrier layer 14.
Patent JP-2002002666-A (JP)
Title: Frame type storing box
Inventor: MURAMATSU KANJI
IPC: B65D5/22
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To use a frame as one for packaging goods, or storing products as well as displaying a photograph or a picture and the like. SOLUTION: First rectangular surfaces 2, second rectangular surfaces 3, third rectangular surfaces 4 and marginal surfaces 5 are integrally formed in sequence from one of both opposing sides of a central imaginary square surface 1 outwardly. First rectangular surfaces 1', second trapezoidal surfaces 6, third rectangular surfaces 4' and marginal surfaces 5' are integrally formed at the other of both opposing surfaces from outside in sequence. Folding segments 7 are formed between each of adjoining surfaces, a width of the third rectangular surface is made finer than a width of the first rectangular surface.  At least the first rectangular surfaces of one of both opposing surfaces are formed with connecting surfaces 9 at forward and rearward portions in a longitudinal direction, the marginal surfaces are adhered to the imaginary square surface to form a box shape having a bottom part with the entire second rectangular surface and the entire second trapezoidal surface being inclined inwardly.
Patent JP-2001355419-A (JP)
Title: Engine brake device
Inventor: IIJIMA TOSHIO
IPC: F01L13/06
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To prevent the air from being mixed in the oil, and to ensure high reliability, durability and response. SOLUTION: In this engine brake device having a brake unit 1 for every cylinder, formed by coaxially arranging an actuator piston 4, a check ball 5 and a switching plunger 6 along a predetermined reference shaft C, and integrally storing them in an actuator body 7, mounting a male screw 8 coaxial with the reference shaft C, on an outer peripheral part of the actuator body 7, and fixing the actuator body 7 to a unit body 9 at a fixed side by screwing, the switching plunger 6 and the actuator body 7 have bleeder passages 6a and 7a, respectively. The bleeder passages 6a and 7a are communicated in non- operation of the device to allow the low-pressure oil to be leaked at all times, and the entrained air is discharged with the oil.
Patent JP-2002001969-A (JP)
Title: Ink jet recording head
Inventor: FUJISAWA ETSUKO
IPC: B41J2/045
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head, wherewith ink leakage and variation of ink jetting property can be reduced by properly applying an adhesive to a plurality of thin plates of liquid chambers. SOLUTION: The ink jet recording head 1 is made through the following procedure. When a liquid chamber 16 fomed of thin plates such as of a pressure liquid chamber plate 5, a liquid chamber passage plate 6, a common liquid chamber plate 7 and a nozzle plate 8, is made by sticking a thin plate on another thin plate by applying the adhesive 20, the thin plate to be applied adhesive is fitted on a plate having protuberances whose shape and size correspond to respective holes made in each thin plate such as a pressure liquid chamber 11, a common chamber 12 to charge liquid, a channel 13 to pass liquid and a communication passage 15, etc., and then the adhesive 20 is applied on the thin plate. A thin plate not applied adhesive is stuck on the thin plate applied adhesive.  Thus adhesive can be applied uniformly on the thin plate, and sealings among those thin plates are improved, and risk of ink leakage and/or varying of jetting property of the head 1 can be reduced.
Patent JP-2001336667-A (JP)
Title: Buried pipe identifying device
Inventor: MURAO KENJI
IPC: F16L1/024
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an innovative buried pipe identifying device having an extremely high commercial value. SOLUTION: This buried pipe identifying device comprises an buried pipe 1 for generating an identifying signal such as radio wave or magnetism and a detector 2 for detecting the identifying signal generated by the buried pipe 1.
Patent JP-2002005922-A (JP)
Title: Saturated ground forming device
Inventor: KUNIMATSU SUNAO
IPC: E02D33/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a saturated ground forming device capable of forming a saturated ground comprising a uniform and loosely-packed sandy soil layer inexpensively in a short time. SOLUTION: This saturated ground forming device includes a soil vessel 11 for storing sandy soil S, equipped with a bottom plate (dispersion plate 11a) impassable by the sandy soil S and permeable by water W, a housing 12 attached to the whole lower side of the bottom plate (dispersion plate 11a), a supply means (first supply means 13) for supplying the soil vessel 11 through the housing 12 and the bottom plate (dispersion plate 11a) with water W permeating the sandy soil S from the lower side to the upper side, and a drainage means for draining the water W permeating the sandy soil S from the soil vessel 11. In the device, permeation of the water W through the sandy soil S is executed roughly equally over the whole sandy soil S with a rising speed in the range of 0.03 cm/s-0.15 cm/s.
Patent JP-2001051933-A (JP)
Title: Method for managing peripheral system using view object
Inventor: SIMPSON SHELL S
IPC: G06F15/177
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To adapt peripheral system management in compliance with variation in the capability of a peripheral device by enabling a user to refer to information regarding the functions of managed units of a peripheral system by a managing computer. SOLUTION: A client computer 10 is equipped with a memory 16 which stores a PSM object 18. Peripheral devices 22 and 24 have a management interface(MI) 26 and a managed entity(ME) interface 33. Each MI 26 has methods 28, 30, and 32 providing information relating to service functions of the ME 33. When a view object 36 in the PSM object 18 is executed, the method 28 judges which ME 33 supplies information regarding services to the object 36 and the method 30 passes a list of judged MEs 33 to the object 36 to display it. Then the method 32 makes the selected ME 33 execute the object by the peripheral devices 22 and 24 to display the information to the user.
Patent JP-2002005297-A (JP)
Title: Printed gasket
Inventor: MATSUMOTO KENJI
IPC: F16J15/12
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To prevent drift and not to decrease compressive stress on such a printed gasket that a compressed solid material is transplanted on a core plate, laminated and unified with a heat-resistant paint. SOLUTION: After an adhesive 2 is applied on a core plate 1 and a compressive solid material is stuck on the adhesive 2, a heat-resistant paint is printed and embodies by impregnation. This helps to maintain the shape of a gasket and improves seal performance and durability.
Patent JP-2001336651-A (JP)
Title: Disk type pressure sensitive opening/closing valve
Inventor: NAGASHIMA YURIKO
IPC: F16K17/06
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a disk type pressure sensitive opening/closing valve to open and close with pressure such as a pressure relief valve or check valve of such a structure that its main spring for adjustment of the valve opening pressure is provided separately from a valve spring for generating pressure contact of the valve element with the valve seat, whereby it is made practicable to optimally select the mentioned pressure contacting force for closing the valve without being influenced by the valve opening pressure, etc., improve the durability, and to adjust the valve opening pressure precisely. SOLUTION: The disk type pressure sensitive opening/closing valve includes a valve part separated into a pressure receiving part and a valve element part, which are installed with restriction for the movable distance with the valve spring and a stopper, and the main spring is suspended at the pressure receiving part, and after the valve element of the valve element part comes in contact with the valve seat, the pressure receiving part will move farther, within the restricted distance range for movability of the pressure receiving part and valve element part to abut to the lower limit stopper which stops the movement of the pressure receiving part, wherein the valve opening pressure is adjusted by varying the movable distance of the pressure receiving part and valve element part.
Patent JP-2002013073-A (JP)
Title: Anti-soil redeposition agent, and method for preventing redeposition of soil on cellulosic fiber product
Inventor: UMEDA TOSHIAKI
IPC: D06M101/06
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To obtain an anti-soil redeposition agent capable of imparting properties for preventing soil redeposition in an after-finishing step such as the treatment with a softening agent and the treatment for imparting a fluorescent dye, or at the time of water washing and repeated laundering after the treatment, while keeping the effect for improving fastness originally possessed by a fixing agent at a high level by treating a cellulosic fiber product in the same bath with the fixing agent or after finishing the fiber product with the fixing agent, and further to provide a method for preventing the soil redeposition on a cellulosic fiber product by using the anti-soil redeposition agent, and the cellulosic fiber product obtained thereby. SOLUTION: This anti-soil redeposition agent is characterized in that the agent contains a cationic surfactant derived from at least one kind selected from the group consisting of a monoamine having a pyrrolidine skeleton, a monoamine having a piperidine skeleton and a monoamine having a morpholine skeleton.
Patent JP-2001333803-A (JP)
Title: Safety pin with semi-automatic storing device at its pin tip
Inventor: YAMAMOTO NOBORU
IPC: A44B9/12
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a safety pin with a semi-automatic storing device at its pin tip which is tender for the aged and the children since it does not require either pressure on the pin tip or power to control repulsive power at a time the pin is taken out. SOLUTION: This safety pin is characterized by a semi-automatic device in which a suspending position of the pin tip 4 of the pin main body 1 to a spring 3 is set up at the pin gutter 7, thereafter the pin is suspended once at a narrow part 6, and will be thrusted in or dragged out.
Patent JP-2002014737-A (JP)
Title: Processor, integrated circuit, and integrated circuit package
Inventor: TAKAYASU MITSURU
IPC: G06F21/64
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To prevent a program and data from illegally being decoded and altered as to a processor, etc., equipped with a CPU executing the program, an internal circuit having an internal memory stored with an internal program, and an external memory attached to the internal circuit outside and stored with an external program. SOLUTION: The internal circuit 10 mounted on an LSI 100 includes an address controller 106 which monitors whether or not addresses of bus lines 111 and 112 are addresses in a predetermined specific address area while the CPU 101 executes the program stored in the external memory 20 and notifies the CPU of addresses in the specific address area when detecting them.
Patent JP-2002022915-A (JP)
Title: Element with variable characteristic, mirror with variable focus, actuator and actuator system
Inventor: KONISHI SATOSHI
IPC: G02B7/198
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an element with variable characteristic such as a mirror with variable focus in which the focus can be varied along any axis except the center axis of the mirror and a plurality of focuses can be formed, and to provide an actuator and an actuator system suitable for the element. SOLUTION: A large number of linear actuators 7 are distributed and disposed on the back side of the reflection face of a mirror and connected to the back face side so that driving of the linear actuators 7 is controlled to control the reflection face as an active curved face 5a into any form and that the focus position and the number of focuses of the mirror can be varied.
Patent JP-2002022978-A (JP)
Title: Optical communication line
Inventor: YAMAZAKI YASUSUKE
IPC: H04B10/2507
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive optical communication line excellent in signal light transmission quality. SOLUTION: In the optical communication line 2, an optical fiber 24 which has the maximum transmission loss value among four optical fibers included in an optical cable 20 is connected to an optical fiber 11 which has the minimum transmission loss value among four optical fibers included in an optical cable 10 and is connected to an optical fiber 32 which has the minimum transmission loss value among four optical fibers included in an optical cable 30. Also, an optical fiber 21 which has the minimum transmission loss value among four optical fibers included in the optical cable 20 is connected to an optical fiber 14 which has the maximum transmission loss value among four optical fibers included in the optical cable 10 and is connected to an optical fiber 34 which has the maximum transmission loss value among four optical fibers included in the optical cable 30.
Patent JP-2001081273-A (JP)
Title: Thermoplstic resin composition and sheet molded item
Inventor: KIDO RYOTA
IPC: B29C47/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition excellent in chemical resistance, moldability, impact strength, and surface appearance by compounding a rubber-reinforced styrene resin composition with a high-mol.-wt. polymer, an ethylene/(meth)acrylic ester/carbon monoxide terpolymer, and an α-olefin oligomer. SOLUTION: This thermoplastic resin composition is prepared by compounding 100 pts.wt. rubber-reinforced styrene resin composition with 0.1-10 pts.wt. high-mol.-wt. polymer having a wt. average mol.wt. of 1,000,000 or higher, 0.5-10 pts.wt. ethyelen/(meth)acrylic ester/carbon monoxide terpolymer, and 0.005-5 pts.wt. α-olefin oligomer and/or etylene/α-olefin cooligomer. In the acetone-soluble component of this thermoplastic resin composition, the ratio of acrylonitrile monomer units to the sum of acrylonitrile monomer units and styrene monomer units is 25-55 wt.%; and the ratio of triad sequences of acrylonitrile monomer units present in the acetone soluble component to the acetone soluble component is 10 wt.% or lower.
Patent JP-2002024973-A (JP)
Title: Remote monitoring system and remote monitor
Inventor: OTSUKA EIJI
IPC: H04M11/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To support efficient maintenance work of power equipment. SOLUTION: Each power equipment 1 of a monitored object, is provided with a remote monitor station 2 and a communication unit 3. When the remote monitor station 2 detects the abnormality of the corresponding power equipment 1, abnormality information indicating the occurrence of abnormality is transmitted to a remote monitoring center 6 through a packet communication network 4. The remote monitoring center 6 receiving the abnormality information transmits electronic mail informing the occurrence of abnormality, to a portable terminal 10 carried by a safety man in charge, and prepares detailed information contents of abnormality contents in a form accessible from the portable terminal 10.
Patent JP-2002026462-A (JP)
Title: Method of manufacturing semiconductor light emitting device
Inventor: SUGA YASUO
IPC: H01S5/343
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor light emitting device, by which a crystal film having a high light emission efficiency can be grown with excellent reproducibility by the molecular beam epitaxial method. SOLUTION: The light emitting element manufacturing method comprises detecting the masses of components having mass-to-charge rations of 31, 62, 124 concerning an oxygen compound (H3PO4) producible in a growth chamber, using a mass analyzer in this chamber and degassing the apparatus or raw materials until the normalized masses of the detected components by the ion detection strength of an element molecular phosphorus having the highest vapor pressure among the component elements of the semiconductor light emitting device lower below specified values. Thus it is possible to reduce the quantity of oxygen mixing in grown crystal films enough to well reproducibly obtain a crystal having a high light emitting efficiency.