baber/WOPTO huggingface dataset:
Patent JP-2002276601-A (JP)
Title: Hydraulic unit
Inventor: SUGIURA TOKUKAZU
IPC: F15B1/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic unit eliminating the need for pipe connection using a pipe member between a hydraulic pump and a valve block and between the valve block and a tank, simplifying piping work and offering compact construction. SOLUTION: A mounting member 13 for connecting the hydraulic pump 11 and an engine 12 is fixed on a second upper plate 6 of tank 1 with fixing members 15, 16, the valve block 25 is mounted on the mounting member 13, and a first flow passage 30 for connecting the hydraulic pump 11 and the valve block 25 and a second flow passage 31 for connecting the valve block 25 and the tank 1 are drilled in the mounting member 13. Therefore, the mounting 13 for connecting the hydraulic pump 11 and the engine 12 can have pipe connecting function, eliminating the need for conventional pipe connection using the pipe member.
Patent JP-2002274995-A (JP)
Title: Method of manufacturing silicon carbide single crystal ingot
Inventor: FUJIMOTO TATSUO
IPC: C30B29/36
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of stably manufacturing a silicon carbide single crystal capable of producing a single crystal silicon carbide wafer with less defects and having high crystallinity at a good yield. SOLUTION: In the method of growing the silicon carbide single crystal by a sublimation recrystallization method using a seed crystal, the temperature of a crucible for growth is lowered to suppress the temporary temperature elevation in the crucible during pressure reduction when the atmosphere pressure is dropped after the temperature for the growth of the crystal is attained.
Patent JP-2001305327-A (JP)
Title: Method for forming refractive index perturbation and method for forming grating pattern
Inventor: MIZRAHI VICTOR
IPC: H01S3/067
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To form a grating having a space dependent period which can specify a wide range of function forms as a space dependency. SOLUTION: Beams which are not on two same parallel straight lines of electromagnetic radiation having a photochemistry wavelength λare generated, and a periodic interference pattern is generated in the axial direction by irradiating a part of medium with the beams so that the beams intersect at an angle ϕ. The irradiated portion of an interference pattern is displaced in the axial direction with respect to the medium so that the local coherence of the interference pattern is stored in the space. A product λ×0.5 csc (ϕ/2) is changed in the space so that a grating pattern has a period which is quasiperiodic and changes spatially.
Patent JP-2002286609-A (JP)
Title: Method and program for controlling moisture meter, recording medium recording the program, and moisture meter
Inventor: IZUMO NAOTO
IPC: G01N5/04
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and program for controlling moisture meter and a recording medium recording the program and a moisture meter by which the measurement condition of a moisture meter, particularly, a heating and drying type moisture meter can be set easily and surely. SOLUTION: The parameter of a time function indicating the variation of the moisture percent of the moisture meter is detected by successively raising the heating temperature of the meter in steps and, at the same time, the optimum heating temperature of the meter is calculated based on the parameter. In addition, the required mass of a sample is calculated from the measurement accuracy set by means of the operator of the meter and the measurement accuracy of the mass.
Patent JP-2002288161-A (JP)
Title: Document management system
Inventor: KOBAYASHI MINAKO
IPC: G06F21/62
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a document management system which can reduce the burden on user together with a processing burden on client in the document management system which manages a document between a plurality of terminals connected to a communication network. SOLUTION: The document to be inputted from a document management client 20 and to the saved in a document management server 30 is ciphered or deciphered by the document management client 20 or the document management server 30 respectively according to the security level specified by a preparer of the document.
Patent JP-2002286381-A (JP)
Title: Heat conveying apparatus
Inventor: TAKADA TOMOHITO
IPC: H05K7/20
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To enable a high-pressure carbon dioxide to be simply and surely filled and to enable its sealing pressure resistance to be sufficiently raised. SOLUTION: A heat conveying apparatus comprises thin plate-like porous tubes 12 having a plurality of rows of channels C in such a manner that the adjacent walls 16 of channels C are operated to control the enlarging deforming forces of the channels C, and a manifold 13 inserted into and connected to both ends of the tubes 12 and having communicating holes 21 communicating with the plurality of channels C. The apparatus further comprises sealing tubes 19 mounted to communicate with the holes 21 of the manifold 13, to fill a working fluid, and to be sealed thereafter. The tubes 19 are connected by a sealing material 20. Thus, when the fluid is sealed, the tubes 19 are collapsed in the filling state of the fluid. Thereafter, the filling state is eliminated, and further the tubes 19 are sealed by the material 20.
Patent JP-2001341153-A (JP)
Title: Injection molding
Inventor: TOKAWA YOSHITERU
IPC: B29C45/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding for obtaining a strength originated from a material at any position of the molding. SOLUTION: The injection molding comprises one or a plurality of welds made of the same material satisfying (impact strength at the weld)/(impact strength at non-weld)>=0.95.
Patent JP-2002290758-A (JP)
Title: Image forming device
Inventor: SUZUKI HIROYUKI
IPC: H04N1/60
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device eliminating the difference as much as possible in the case that an inclination wherein an output image is not truely regenerated occurs. SOLUTION: In the image forming device wherein prescribed image processing is applied on image data obtained by optically reading a document image, an output image is formed by using the image data after the image processing. First image data obtained from the document image are stored (S2), and second image data obtained from the output image formed on paper by using the first image data are stored (S5). The first image data are compared with the second image data (S6), and image processing is modified by reducing a difference between the first image data and the second image data (S8, S9).
Patent JP-2002284643-A (JP)
Title: Liquid form dispersion type foundation
Inventor: MORI SATOSHI
IPC: A61K8/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid form dispersion type foundation, which gives an excellent sensation of use without sticky feeling caused by oil, further the foundation keeps excellent dispersion without separating precipitates of pigment powders and others, also the foundation is excellent to keep storage stability of dispersion for long period. SOLUTION: The liquid form dispersion type foundation contains pigment powders being coated with fats and oils and xanthan gum is dispersed and formulated in a liquid base substantially containing no oil. The formulated amount of the xanthan gum is preferably 0.1 to 2.0% by weight in the whole amount of the foundation, and the layer of fats and oils coating the pigment powders preferably contains an ultraviolet absorber.
Patent JP-2002295759-A (JP)
Title: Tube joint fitting method and fitting device
Inventor: SUZUKI ISAO
IPC: F16L33/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for fitting a tube joint capable of minimizing nonuniformity of the fitting quantity of a diameter expanding member into an edge a tube material and preventing the generation of defectives, and a fitting device. SOLUTION: The heated edge T1 of the tube material T is positioned relative to the diameter expanding member 40, and a retaining member 30 for retaining a pull-out prevention ring HL is positioned relative to the diameter expanding member 40. The diameter expanding member 40, the tube material T and the pull-out prevention ring HL are relatively positioned with reference to the diameter expanding member 40. After this relative positioning, the diameter expanding member 40 is fitted into the edge T1 of the tube material T, the fitting quantity is corrected, and the pull-out prevention ring HL is fitted and fixed to the correctly expanded edge T1 of the tube material T.
Patent JP-2002299344-A (JP)
Title: Method for heat treating silicon single-crystal wafer
Inventor: NISHIKAWA HIDESHI
IPC: H01L21/322
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for heat treating a silicon single-crystal wafer, which suppresses generation of oxidation-induced stacking faults in the device- forming active layer and makes the oxygen precipitation density uniform inside the wafer. SOLUTION: A silicon single-crystal wafer grown by a CZ method and containing either of an OSF-ring region, oxygen-precipitation accelerating region, or oxygen-precipitation retarding region, or regions combining these, is subjected to rapid heat treatment, in which the wafer temperature is raised rapidly from room temperature to 1,100 deg.C-1,300 deg.C within 2 minutes or shorter, and is kept at that temperature for 1 second or longer, and is cooled rapidly, in a gas ambient of nitrogen or/and an inert gas, so as to contain oxygen concentration of 0.01% or higher and 3% or lower. After the rapid heat treatment, a slow temperature-increase heat treatment is carried out, in which the temperature is raised to 1,050 deg.C or higher by taking 20 minutes or longer, and is held at that temperature for 1 hour or longer.  After the rapid heat treatment or the slow temperature-increase heat treatment, soaking heat treatment at 500 deg.C-1,000 deg.C for 2 to 5 hours is carried out.
Patent JP-2002292569-A (JP)
Title: Chamfering method for liquid crystal panel
Inventor: UKIMOTO KIYOTAKA
IPC: B24C11/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To carry out chamfering at a high speed without glass burning. SOLUTION: The ultra-high pressure water is sprayed on a corner 23a of a liquid crystal panel 2 with a water jet nozzle 3.
Patent JP-2002298798-A (JP)
Title: Battery, electric double-layer capacitor, producing method of battery and producing method of electric double-layer capacitor
Inventor: NAKAGAWA YUJI
IPC: H01G11/68
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a battery and an electric double-layer capacitor capable of miniaturizing, and a producing method of the battery and the electric double- layer capacitor capable of reducing producing processes and a material cost. SOLUTION: A basic cell 1 is formed by disposing two sheets of electrodes 1a and 1b wherein electrolyte is contained to face to each other through a fine porous separator 1c. A metallic terminal plate is sealed with conductive rubber and an armor laminate material. The basic cell 1 is held between the metallic terminal plates and the laminate material is sealed.
Patent JP-2002301257-A (JP)
Title: Apparatus for game machine
Inventor: UGAWA SHOHACHI
IPC: B08B1/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for a game machine which correctly detects the amount of movement in the grinding member of a grinding means and precisely move the grinding member. SOLUTION: The apparatus is provided with a rotary member 134 which is brought into contact with a roller 171 in a part other than a place an abrasive cloth 158 is belted and which transmits the rotation of the roller 171, a sensor 147 for detecting the amount of rotation of the rotary member 134 and gears 137 and 172 or transmitting the rotation of the roller 171 to the rotary member 34 without the intervention of the abrasive cloth 158. Then a slip is prevented at a part between the roller 171 where the abrasive cloth 158 is belted and the rotary member 134 as much as possible.
Patent JP-2002301982-A (JP)
Title: Lighting fixture for vehicle
Inventor: YAMADA KENJI
IPC: B60Q1/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture for a vehicle not clogging a boss hole with water, mud, pebbles, etc., not complicating a metallic mold structure for lamp body molding and little restricting a boss forming position. SOLUTION: The boss hole 17 (19) is constituted of a shallow hole a bore diameter of which gradually becomes larger toward the opening side in the lighting fixture for the vehicle on which a bracket, a mounting fixing part of the car body, is projected and formed on the outside of a synthetic resin lamp body 10, a boss 16 (18) to mount a substitute bracket 120 (130) in the case when the bracket is damaged is provided in the neighborhood of the bracket of the lamp body 10 and the boss hole 17 (19) to press fit and screw a tapping screw 40 is provided on the boss 16 (18). It is not necessary to set a long pin for boss hole molding in a metallic mold, and the mold structure is simple and clean. There is little restriction to provide the boss 16 (18), and it is possible to provide the substitute bracket 120 (130) at the most suitable position excellent in strength.
Patent JP-2002301922-A (JP)
Title: Heating apparatus for vehicle
Inventor: KAMATA TAKAYUKI
IPC: B60H1/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To attain the longest working period of a rest mode without blowing off low-temperature air not suited to warm feeling to the inside of a cabin. SOLUTION: By shortening a rest mode control period T more as the heating load of a heater core 18 becomes larger and lengthening the rest mode control period T as the heating load becomes smaller, the rest mode control period T is changed according to the heating load when an engine E stops. Thus, the longest working period of a rest mode can be attained without low- temperature air not suited to warm feeling being blown off to the inside of the cabin.
Patent JP-2002088497-A (JP)
Title: Method for manufacturing conductive particulate
Inventor: TANAKA YOSHIAKI
IPC: C25D7/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing conductive particulates which obviates the flocculation of particulates in a plating liquid, is simple in process steps and makes it possible to obtain conductive particulates having plating layers of an extremely uniform thickness, and to provide the method of manufacturing the conductive particulates capable of forming the uniform plating layers on all of the particulates without the occurrence of bipolar phenomena. SOLUTION: The method for manufacturing the conductive particulates by forming the plating layers on the surfaces of particulates to be plated by using a plating device having a particulate rotational stirring means within a plating bath is provided, in which the particulate rotational stirring means has a particulates storage container at least party consisting of a filter, and further, the plating device has a fluid vibrating and stirring means in the plating bath and the conductive particulates are 0.5 to 5,000 μm in grain size and <=50% in the coefficient of fluctuation of the particle size.
Patent JP-2002312107-A (JP)
Title: Key detection circuit, method and program
Inventor: KIYOTAKE MASARU
IPC: H03M11/20
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To reduce load of a CPU in a key detection without having to reread a key. SOLUTION: When the CPU 5 detects a signal input state of a key by a first detection part 2, the CPU starts interrupt to make a key scan part 4 read out key information during the interrupt. After end of the interrupt, the CPU 5 prohibits interrupt, even if the signal input state of a key is detected by the first detection part 2, until the signal input state of a key is detected by the second detection part 2.
Patent JP-2002310367-A (JP)
Title: Box type reinforced structure of branch pipe
Inventor: IKUTA YOSHIKO
IPC: F16L41/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a reinforced structure of a branch pipe, having sufficient strength usable even in a hydraulic pipeline of large bore with a high fluid pressure, which moreover can reduce a cost of manufacture. SOLUTION: A reinforced beam P is constituted by forming it in a box type with a pair of side plates 1a, 1b formed of steel material, an inner flange 2 mounted between internal peripheral circular arcs of this side plate 1a, 1b, and an outer flange 3 mounted between external peripheral circular arcs of the side plate 1a, 1b, and placing concrete 4 in the inside thereof. Accordingly, necessity for particular material and work technique is eliminated, a cost of manufacture can be reduced. By making a size enlargeable of the reinforced beam P, sufficient strength usable even in a hydraulic pipe line of large bore with a high fluid pressure is obtained.
Patent JP-2002308122-A (JP)
Title: Electric power steering device
Inventor: MURAKAMI TETSUYA
IPC: B60R25/021
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the conventional electric power steering device in which a sensor housing of a torque sensor and a jacket for supporting a steering shaft are formed as separate bodies so that the number of part items is large to be expensive, and the joint of the parts hardly heightens rigidity. SOLUTION: A steering column 4 of this electric power steering device 1 is provided with an integral molding 17 obtained by integrally forming a principal part 32 rotatably supporting a steering shaft 3 and fitted to a car body 8 and a sensor housing 33 for storing a torque sensor 15. The integral molding 17 may be integrated with a unit housing 34 of a steering assisting unit 16, a storing part 46 of a crime prevention lock device 70, a shock absorbing member 48, a fitting part 31 to the car body 8, a heat sink 78 of a circuit part 77, and a support member 47 of a lamp operating switch 75. The integral molding 17 can reduce the number of part items and the cost, and heighten the rigidity.
Patent JP-2001354652-A (JP)
Title: Method for optical resolution of piperidinecarboxylic acid derivative
Inventor: HASHIBA ISAO
IPC: C07D211/60
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optically active piperidinecarboxylic acid derivative useful as an intermediate for pharmaceuticals in high yield and purity. SOLUTION: An optically active piperidinecarboxylic acid derivative is produced by treating a piperidinecarboxylic acid derivative of formula (1) (Z is a protecting group for carboxylic acid) with an optical resolution agent of formula (2) (the carbon atom marked with asterisk is asymmetric carbon atom).
Patent JP-2002305957-A (JP)
Title: Second grain treating device in thresher
Inventor: MATSUDA YOSHIMASA
IPC: A01F12/52
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To facilitate removal of un-threshed grains (second grains) causing clogging when the second grains are fed through the interior of upper and lower second grains-returning cylinders of a second grains-returning device by a second grains-feeding spiral. SOLUTION: In this second grain treating device in a thresher, the second grains-feeding spiral 7 for receiving second grains and feeding second grains through the interior of the second grains-returning device 6 is detachably installed, and the upper second grains-returning cylinder 31 forming the second grains-returning device together with the second grain feeding spiral 7 is detachably installed integrally with the second grains-feeding spiral 7, and a neighborhood part at transfer end of a second grains-feeding spiral plate 36 of the second grains-feeding spiral 7 positioned in a feed port 4b of a threshing chamber 4 for feeding the fed second grains is formed so as to increase transfer ability.
Patent JP-2002310954-A (JP)
Title: Sample analyzer
Inventor: KUWABARA SHOJI
IPC: G01N23/04
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To find desired measuring positions and analyzing positions easily on samples. SOLUTION: The apparatus for analyzing samples by measuring or analyzing the samples is constituted of a sample stage 4 for movement on a plane, and a position calculating means 3 which determines the analyzing positions based on transmission X-ray images of the samples to be analyzed to obtain position data of the analyzing positions. The sample stage 4 is moved based on the position data from the position calculating means 3 to set the analyzing positions on the samples. Thus, the desired measuring positions and analyzing positions can be found easily by observing the transmission X-ray images of the samples, thereby shortening analyzing time.
Patent JP-2002311692-A (JP)
Title: Image forming device
Inventor: NAGAMORI YOSHITAKA
IPC: G03G21/14
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To prevent defective electrification, and the deterioration of an image quality caused by an electrostatically stuck matter as muck as possible by precisely and efficiently removing the electrostatically stuck matter such as toner stuck to a roll type electrifying member rotated and coming into contact by/with a photoreceptive drum without sticking over a long term. SOLUTION: The image forming device is provided with on electrification power source 33 to apply negative voltage and positive voltage switchably to the electrifying member 30 of the electrifier 12. When an image is not formed, a cleaning cycle by which the negative voltage and the positive voltage are respectively applied at least once each and also only for time equal to or longer than the time required for one rotation of the electrifying member 30 to the electrifying member 30 from the electrification power source 33 so as to shift the electrostatically stuck matter such as the toner electrostatically stuck to the electrifying member 30 to the side of an image carrier is performed.
Patent JP-2002318383-A (JP)
Title: Reflective liquid crystal display device
Inventor: NAGATA YASUNARI
IPC: G02F1/1335
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a reflective liquid crystal display device with enhanced contrast and excellent display quality attained by eliminating backward scattering and adopting structure for easy optical compenstion. SOLUTION: A reflection film 14, a color filter 13, an overcoat layer 12, a transparent electrode 11 and an alignment layer 10 are successively formed on a substrate 15. A transparent electrode 7 and an alignment layer 8 are formed on a substrate 6. Furthermore, a first optical retardation film 5, a second optical retardation film 4 and a polarizing plate 3 are successively formed on an outside surface of the substrate 6. Also a protrusion shaped array group 2 is formed on the principal surface of the polarizing plate 3 on the display surface side by aligning a plurality of projecting parts (with nearly circular bases) and a reflection preventing film 1 covers the upper side of the protrusion shaped array group 2. In addition, both substrates 6, 15 are stuck to each other via a liquid crystal layer 9 with a sealing material.
Patent JP-2002317111-A (JP)
Title: Polyphenylene ether resin composition
Inventor: KAMO HIROSHI
IPC: C08J5/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition excellent in balance among fluidity, electrical property, impact resistance, heat resistance, flame retardancy, and stiffness and, particularly, quite excellent in plasticization effect by carbon dioxide and in electrical property. SOLUTION: The polyphenylene ether resin composition is characterized in that it comprises (A) 70-99 pts.wt. of a polyphenylene ether resin and (B) 1-30 pts.wt. of a liquid crystal polyester and in that both (A) and (B) respectively satisfy the two formulas: 0.0060<=Pb/Pa<=0.20 (Formula 1) and 0.0050<=Qb/Qa<=0.15 (Formula 2), relative to melt viscosity at 300 deg.C.