baber/WOPTO huggingface dataset:
Patent JP-2001263067-A (JP)
Title: Compressed self-ignition type gasoline engine
Inventor: MIYAKUBO HIROSHI
IPC: F02D43/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a compressed self-ignition type gasoline engine wherein the discharge of unburnt fuel is reduce din the case of compressed self-ignition and combustion and its fuel efficiency is improved. SOLUTION: A tumble control valve 14 is disposed at the front eng part of a partition plate 18 partitioning the inside of an intake port 5 into upper and lower parts. In the case of compressed ignition and combustion, an upper intake passage is closed by the valve 14 for the purpose of causing reverse tumble flow within combustion chamber and densely distributing the fuel injected from a fuel injection valve 19 on the exhaust side of the inside of a cylinder, and open/close timing-variable means 16, 17 are controlled in order to get the timing of intake/exhaust valves 6, 8 into a minus-overlapped condition and internal ERG(exhaust gas recirculation) gas is distributed on the exhaust side of the inside of the cylinder for the temperature on the exhaust side of the inside of the cylinder to be higher than that on the intake side thereof in temperature distribution.  Accordingly, compressed ignition is caused on the exhaust side and the exhaust valve 8 is closed in the process of an exhaust stroke. Consequently, the unburnt fuel on the intake side is carried over with the EGR gas to the next cycle.
Patent JP-2001258487-A (JP)
Title: Method for producing excellent quality cooked rice
Inventor: SUZUKI MAKOTO
IPC: A23L7/10
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an excellent quality cooked rice, excellent in antiseptic capability (preserving property) and capable of suppressing the generation of an irritating smell such as an acetic acid smell after the cooking which is a matter of course, and on re-heating the cooked rice, and to obtain an improving agent for cooking rice, capable of producing such cooked rice simply. SOLUTION: (1) This method for producing excellent quality cooked rice is characterized by adding 0.0005-0.05 wt.% glycine per raw rice on cooking the rice added with an acetic acidcontaining improving agent for cooking rice before cooking the rice, and cooking the rice so that the pH of the cooked rice becomes 5.0-6.2. (2) The acetic acid and glycine-containing improving agent for cooking rice contains 0.3-500 pts.wt. glycine per 100 pts.wt. acetic acid and exhibits pH at 1.6-5.0. (3) The method for producing excellent quality rice is characterized by adding the acetic acid and glycine-containing improving agent (2) for cooking rice before cooking the rice and cooking so that the pH of the cooked rice becomes 5.0-6.2.
Patent JP-2001262247-A (JP)
Title: Method for producing magnesium series hydrogen storage alloy
Inventor: HIRATA AKITSUGU
IPC: C22F1/02
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To produce a magnesium series hydrogen storage alloy small in the amount of magnesium to be evaporated, free from compositional deviation and having excellent capacity at a high yield. SOLUTION: The inside of a high-frequency heating system crucible 2 is charged, as the raw material, with transition metal as the main components and, if required, the group 1 or 2 metal as addition metal, on the other hand, the inside of a ladle-shaped vessel 41 is charged with magnesium as the main components, further, if required, the inside of the ladle-shaped vessel 41 is charged with the group 1 or 2 metal to be added afterward, subsequently, the crucible 2 is heated to heat transition metal, or the like, as the raw material to a temperature not higher than the melting point thereof and also not lower than the melting point of magnesium, thereafter, magnesium, or the like, in the ladle-shaped vessels 41 and 42bare charged and added thereto, they are held for a prescribed time and are brought into reaction with the raw material, and next,  the molten metal is poured into a mold 3 and is cast to obtain the magnesium series hydrogen storage alloy.
Patent JP-2001223638-A (JP)
Title: Communication terminal, base station unit and transmission power control method
Inventor: KITADE TAKASHI
IPC: H04W52/04
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a transmission power control method, that can conduct transmission power control for an open loop at a high-speed with high accuracy, even when fading fluctuation is slow. SOLUTION: An antenna 201 receives signals which are orthogonal to each other and are sent from different antennas of a base station, an inverse spread section 202 and a spread section 203 apply inverse spread processing to respective reception signals by using the same code as the spread code used by the base station, demodulation sections 204, 205 demodulate a signal after the inverse spread processing, reception power measurement sections 207, 208 measure the reception power from the demodulation result, a reception power measurement section 209 synthesizes the measured reception powers, and a transmission power control section 212 controls the transmission power on the basis of the synthesized reception power.
Patent JP-2001262644-A (JP)
Title: Single lever-type mixed combination faucet
Inventor: MATSUURA SADAAKI
IPC: F16K37/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To easily indicate the temperature of water spouted from a single lever-type combination faucet when a lever of the faucet is rotated, and to make it easier to recognize the direction in which the user should rotate the lever when the temperature of the water is set to a desired temperature. SOLUTION: According to the single lever-type combination faucet, an indicating ring 26 for indicating the temperature is separately formed from a faucet main body 10 which is a fixed member with respect to the lever. Further, engaging lugs 46R and 46F are formed either on the indicating ring 26 or on an upper portion of the faucet main body 10 immediately below the lever, and engaging holes 47R and 47F are formed at the other location, i.e., in the upper portion of the faucet main body or in the indicating ring, so as to correspond to the engaging lugs 46R and 46L, respectively. In this manner, the indicating ring 26 is rigidly attached to the faucet main body 10 with the engaging lugs 46R, 46L being engaged with the engaging holes 47R and 47L, respectively.
Patent JP-2001258335-A (JP)
Title: Paddy working machine
Inventor: TANAKA TOMIO
IPC: A01C11/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To improve the operating efficiency when escape operations from an unrunnable state, etc., caused by a remarkable difference in resistance to left and right driving front wheels during braking operations of a machine body without applying overstrain to an engine while improving the comfortableness in a boarding driving part. SOLUTION: This paddy working machine is equipped with a simple main clutch brake pedal 64 for changing over a main clutch 32 to a disengaged state and changing over a travel brake 42 to a braked state by treading operations in close vicinity to a differential locking device (diff-lock) pedal 100 for changing over a differential mechanism 34 for the front wheels from a differential state to a nondifferential state by treading operations.
Patent JP-2000334693-A (JP)
Title: Cutting blade, manufacture thereof and rotary die board provided with the cutting blade
Inventor: SONG BYUNG-JUN
IPC: B21D37/20
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To shorten the manufacturing time for a die board and to simplify manufacturing process by forming a plurality of notches on blade surface parts and providing blades curved corresponding to a curved surface of a supporting part. SOLUTION: First blades parts Y1, Y2, Y3 are constituted of blade bottom parts in which a plurality of notch parts 12c are formed and blade upper parts in which no notch parts are formed. The blade bottom parts are curved in a cutting edge direction so as to correspond to a curved surface of a supporting part 20 of a rotary die board and thereby have forms curved in the cutting edge direction, At this time, because second blade parts X1, X2 are mounted in a direction perpendicular to a rotary shaft of the supporting part 20, the blades parts X1, X2 are not required to have curved forms and thereby are maintained as they are without forming notch parts.  An integral type blade provided with the first blade parts Y1, Y2, Y3 and second blade parts X1, X2 curved in the cutting edge direction so as to correspond to a stage of the supporting part 20 of the die board is fixed to the supporting part 20.
Patent JP-2001270089-A (JP)
Title: Ink jet recording apparatus
Inventor: HONDA BON
IPC: B41J2/01
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To record a monochrome transmission image of high density, such as a medical image, rapidly, simply and stably. SOLUTION: In an ink jet recording apparatus 30 wherein recording is conducted by discharging ink to a transparent recording medium 1 from a recording head 11, a drying means 13 is provided for drying the ink after the ink is shot onto the transparent recording medium 1. Besides, a heat transfer preventing means 50 that prevents the heat energy emitted from the drying means 13 from being transferred directly to the recording head 11, is provided.
Patent JP-2001271770-A (JP)
Title: Repairing method for oilless screw compressor
Inventor: YOSHIMURA SEIJI
IPC: F04C18/16
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a repairing method for an oilless screw compressor capable of saving repairing costs as well as effectively utilizing a utilizable member as much as possible. SOLUTION: After an inner surface is concentrically cut out around rotor axial cores OM, OF until a corrosion part 5 is eliminated in an inner surface of a rotor chamber 2 for housing a pair of male and female screw rotors 3, 4 which are engaged with each other, screw rotors 3, 4 expressed with new two-dot-chain lines are employed instead of the screw rotors 3, 4 expressed with full lines. In the screw rotors 3, 4, rotor diameters increased for cut-out amount of the inner surface are formed in the rotor chamber 2, and increasing ratio of one gear groove volume of the screw rotors 3, 4 against an amount before cut-out it, not attain an increasing ratio of an allowable output upper limit against a nominal output of a rotor driving motor.
Patent JP-2001273539-A (JP)
Title: Rotating coin selector
Inventor: TANAKA TOSHIUCHI
IPC: G07D9/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To surely exclude wrong coins regardless of increase of rotation speed of coins. SOLUTION: A coin passage is constituted of an arcuate projecting part 11C, a side guide 11D which is placed on at least one side of the arcuate projecting part and projects from the arcuate projecting part side in the projecting direction of the arcuate projecting part by a prescribed extent, and a coin rotation guide rail 9 arranged a prescribed gap apart from the arcuate projecting part.
Patent JP-2001278646-A (JP)
Title: Method of producing baked and foamed fine particles
Inventor: HARADA YOSHIKATSU
IPC: C04B20/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing baked and foamed fine particles with uniform density in a continuous process. SOLUTION: This method comprises the steps of kneading the raw materials to make pellets and baking to foam the pellets in a continuous fluidizer 1 with medium. The continuous fluidizer 1 with medium comprises a medium fluidizing section 2 in the upper side and a stream rectifying section 4 in the lower side, where the stream rectifying section 4 is preferably provided as an assembly of unit rooms having polygonal horizontal cross-section and the medium rectifying section 2 is preferably forming one room totally. The individual unit 4a constituting the stream rectifying section is preferably a pyramidal form filled with stream rectifying blocks 4b in each room.  Pelletized raw materials may be introduced into the stream rectifying section 4 from the bottom side of the stream rectifying section 4 or may be introduced into the medium fluidizing section 2 from the side of the medium fluidizing section 2.
Patent JP-2001283316-A (JP)
Title: Automatic vending machine
Inventor: IWATA KAZUYOSHI
IPC: G07F13/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an automatic vending machine adopting an application form capable of supplying both of a charged beverage cup and a cup of charge- free tea or the like only by one vending machine and attaining space saving and energy saving. SOLUTION: The automatic vending machine is composed of a dispenser part 10 for preparing and providing a beverage by mixing an original material with hot water, cold water or ice cubes, a hot water tank 11 for generating and storing hot water to be used for the dispenser part 10, a cold water generation part 13 for generating cold water to be used for the dispenser part 10, and a water tank 30 for supplying water to the tank 11 and the cold water generation part 13.
Patent JP-2001283477-A (JP)
Title: Initialization method for optical recording medium
Inventor: NAKAKUKI HIDEO
IPC: G11B7/243
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an initialization method for an optical recording medium for fast and high density recording by which the medium can be initialized with extremely little fluctuation in the recording characteristics for the second and succeeding overwriting. SOLUTION: In the optical recording medium, information can be recorded, erased and reproduced by irradiation of light and information is recorded and erased by irreversible phase transition between the noncrystalline phase and the crystalline phase. The medium has at least a recording layer having <=20 μm thickness on a substrate and is used for the method of mark length recording with <=0.5 μm shortest mark length and >=8 m/s line velocity for recording. The optical recording medium is initialized under the conditions that the emission wavelength of laser light to irradiate for initialization ranges >=750 μm and <=850 nm, the numerical aperture of the objective lens is >=0.4, the focus of the laser light is out of the recording layer position in the optical recording medium, and the laser light is emitted at >=7 m/s line velocity.
Patent JP-2001289015-A (JP)
Title: Valve spring mechanism
Inventor: IINO TATSUO
IPC: F01L3/10
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a valve spring mechanism capable of obtaining the stabilized valve operation while variously setting a load to be applied to a valve spring. SOLUTION: In a high engine speed area of an engine (figure A), the pressure oil is supplied to an oil reservoir 7 through a hydraulic control device 9, and since a valve guide 5 is pushed upward, resisting a valve spring 4, a set load to be applied to the valve spring 4 increases. When starting the engine or in a low engine speed area (figure B), the pressure oil is made to flow out from the oil reservoir 7, and as a result, the valve guide 5 is pushed down by the energizing force of the valve spring 4, and the set load to be applied to the valve spring 4 decreases. In this valve spring mechanism 1, since the valve guide 5 supports a valve stem 3a and while works as a spring seat of the valve spring 4, stabilized valve operation is obtained over the whole engine speed area including the time when staring the engine.
Patent JP-2001285432-A (JP)
Title: Portable radio equipment
Inventor: KUCHIISHI KOJI
IPC: H04B1/3822
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To prevent propagation of electromagnetic waves from a radio circuit to a loudspeaker in portable radio equipment such as a portable telephone, etc., and to improve the sound quality of the loudspeaker. SOLUTION: This portable radio equipment has a radio circuit 9, a loudspeaker 8, and a shield case 10 provided to cover the radio circuit 9. A venthole 10A having such a size that does not affect the shielding of the shield case 10 is made through the case 10 near the back face of the loudspeaker 8.
Patent JP-2001282742-A (JP)
Title: Method and system for authentication service
Inventor: SHIRAISHI YOSHIHIKO
IPC: G06F21/31
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for authentication, by which a user can provide a service of high security by utilizing a portable telephone or the like in addition to authentication for application. SOLUTION: In an authentication server for application connected with a user device through a network including the internet, the authentication for application is performed on the basis of user information containing a personal identifier and a password inputted from the user device and data for authentication are exchanged between the telephone set of the user and an authentication server for access service directly connected to a telephone network. In this authentication server for access service, the data for authentication are reported to the authentication server for application and in the authentication server for application, the authentication is performed while using the user information and the data for authentication.
Patent JP-2001290981-A (JP)
Title: System and method for selling article
Inventor: SHIODA HIROSHI
IPC: G06Q30/06
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an article selling system, with which a seller and a purchaser can exchange information in real time. SOLUTION: This article selling system is composed of purchaser terminal equipment 1, Internet 2 and seller terminal equipment 3a-3d. Then, a purchase applicant starts the browser of the purchaser terminal equipment 1, reads the home page of the seller and acquires information required for article purchase. Next, the request of additional information on article information or information on price negotiation is transmitted from the purchaser terminal equipment 1 to the seller terminal equipment 3a connected through the Internet 2 by a chat system and information is exchanged with the seller. When languages used by the seller and the purchaser are different, the received information and the transmitting information are translated by the machine translation system of the seller terminal equipment 3a.
Patent JP-2001290845-A (JP)
Title: Generating method for interior color coordinate plan and device used for the same method
Inventor: SAITO HIROMI
IPC: G06F17/50
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently generating an interior color coordinate plan according to standardized images and a device used for the method. SOLUTION: The whole image of the interior of a building is displayed by retrieving and selecting images as to components constituting the interior from color files 20 by specific images by color systems which are composed of color matrixes arrayed in predetermined coloration patterns with images representing colors, shapes, and raw materials as to respective positions constituting the interior so that the specific images are represented, and the interior color coordinate plan is generated according to the standardized images.
Patent JP-2001289299-A (JP)
Title: Link mechanism
Inventor: KONISHI SHINSUKE
IPC: F16H21/10
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To improve workability during assembly of a driving means, in a link mechanism to rotate a member 4 to be driven between a first position and a second position by transmitting rotational movement of an output shaft 81 of the driving means 8 to the member 4 to be driven. SOLUTION: A holding groove part 512 to hold an intermediate link member 6 in a given position when the member 4 to be driven is positioned in a first position G is formed in a drive guide groove 51 with which an intermediate pin 62 situated at an intermediate link member 6 makes contact. This constitution, since the intermediate link member 6 is held in a given position even when a worker does not hold the link member as usual, facilitates registration between a screw through hole 83 and the screw threaded hole and improves screw fastening workability when the driving means 8 and a drive link member 7 are assembled to a case 1.
Patent JP-2001292262-A (JP)
Title: User register for combination machine
Inventor: KANEHARA HIROYUKI
IPC: G03G21/04
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a user register for a combination machine, with which a new user information can be registered without depending on a server. SOLUTION: This device has a register means 22 for registering only the user registration information, with which the required conditions of registration are satisfied, in a user registration information file 21, a user registration information authenticating means 23 for permitting the use of a combination machine 1 to a user, who inputs the user registration information, only when the presence of this user registration information in the user registration information file 21 is authenticated, and a touch panel input device 14 provided with a novel user register button 17 provided on a user authentication picture.  After the authentication by means of the user registration information authenticating means 23 or by operating the touch panel input device 14 and a hard key input device 15 without performing this authenticated, new user registration information can be registered in the registration user information file 21.
Patent JP-2001290163-A (JP)
Title: Producing method of liquid crystal display cell and double glazing for liquid crystal display cell
Inventor: SHIGIHARA HIDEKATSU
IPC: G02F1/1341
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display cell which enables disposing terminal in an L shape. SOLUTION: Line groups, which consist of cul-de-sac like common passages 15 which are drawn with left and right two lines 13L, 13R and one line 14 closing the inner part, plural chambers 18 filled with liquid crystal which are arranged on both sides of the common passages 15 by additionally drawing U shape lines 17 to the left and right lines 13L, 13R and liquid crystal injecting ports 19 which are opened one port per one chamber 18 filled with liquid crystal on the left and right lines 13L, 13R are drawn with sealing material by using a printing method. Thus the liquid crystal injecting port 19 of the liquid crystal display cell can be formed only by one.  When the liquid crystal injecting port is only one, it is made possible to dispose two terminals in an L shape or to dispose three terminals in a U shape and, thereby, the liquid crystal display cells allowing the display of high density information is easily produced in large amounts.
Patent JP-2000351670-A (JP)
Title: Graphite material, graphite material for forming sic film and part for device for pulling silicon single crystal
Inventor: YAMAMOTO SOICHIRO
IPC: C01B31/04
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To obtain a graphite material which can prevent cracks generated by a difference between the thermal expansion of the graphite material and that of SiC, can stand a rapid rise of temperature and has improved thermal characteristics, by controlling the thermal expansion coefficient, heat conductivity or/and thermal shock resistance coefficient, and a thermal expansion coefficient anisotropy ratio at specific values, respectively. SOLUTION: This graphite material is formed by mixing a filler (aggregate) such as petroleum coke with a binder such as pitch, molding the mixture into a prescribed shape, and then thermally treating the molded product to carbonize and cake the binder. The aggregate is suitably selected to give the graphite material having a thermal expansion coefficient of 3.0 to 4.0×10-6/k at 293 to 673 k, a heat conductivity of >=120 W/(m.k) at 293 k or/and a thermal shock resistance coefficient of >=80 kW/m, and a thermal expansion coefficient anisotropy ratio of <=1.1. The graphite material preferably further has a bulk density of >=1.70 Mg/m3, a tensile strength of >=20 MPa, an elastic coefficient of <=11 GPa, and an ash content of <=20 ppm by an ashing method.