baber/WOPTO huggingface dataset:
Patent JP-2002005329-A (JP)
Title: Solenoid valve
Inventor: INOUE YOSHIHIRO
IPC: F16K31/06
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve that is free from damage to a valve seat and seat packing due to cavitation and from wear of a plunger and a core due to inclination of a valve element. SOLUTION: The solenoid valve comprises a valve body 2 wherein an inflow passage 5 is connected to an inlet 8 of a valve chest 6, an outlet 9 of the valve chest 6 is connected to an outflow passage 7, the outlet 9 is provided with a valve seat 10, and the outflow passage 7 is provided with an orifice 11; a solenoid body 3 wherein a solenoid 12 is arranged in the upper section, a base 14 is arranged under the solenoid 12, and a core 15 is fitted in the solenoid 12; and a valve element 4 wherein a plunger 16 is slidably inserted in the core 15, a valve 17 fixed on the plunger 16 is positioned in the valve chest 6, and an elastic body 18 is arranged to energize the valve 17 toward the valve seat 10.
Patent JP-2002006764-A (JP)
Title: Display window material for portable telephone
Inventor: OCHIAI SHINSUKE
IPC: G02B1/111
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a display window material for portable telephone which eliminates deterioration of visibility due to reflection based on external light reflection, and gives good display quality. SOLUTION: An antireflection layer is provided in at least part of the surface of a substrate composing the display window 1 of the portable telephone. The antireflection layer consists of at least two layers provided on the surface of the display window substrate. It is advantageous that a first layer at the side of the display window substrate has a refractive index higher than that of a second layer. It is furthermore advantageous that the antireflection layer is composed of a first layer having a high refractive index which cures a film containing a compound having at least two unsaturated double bonds and polymerizable by the irradiation of an activated energy beam or its oligomer (A), an organic silicon compound or its polymer (B) and particles (C) of a metallic oxide selected from a zirconium oxide, titanium oxide, tin oxide and antimony oxide, and a second layer having a low refractive index consisting of the cured matter of an organic silicon compound.
Patent JP-2002000216-A (JP)
Title: Processed product of helianthus tuberosus and method for producing the same
Inventor: NAKAYAMA SHIGEO
IPC: A23L19/10
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a processed Helianthus tuberosus product which is effective for diabetes and complications thereof and can easily be taken. SOLUTION: This processed Helianthus tuberosus product characterized by adding natural oily vitamin E to the Helianthus tuberosus containing water-soluble inulin in a large amount. In order to simultaneously and more surely take the oily vitamin E together with the Helianthus tuberosus, the Helianthus tuberosus is preferably pulverized, mixed with a small amount of the oily vitamin E, and then tableted. The tablets are preferably obtained by slicing the Helianthus tuberosus, drying the sliced Helianthus tuberosus with hot air (in a process 13), pulverizing the dried slices into the powder in a process 14, adding citric acid to the powder in a process 15, adding the natural vitamin E to the mixture in an amount of about 0.03 wt.%, adding an excipient to the mixture in a process 16, and then tableting the mixture into the tablets in a process 17.  On the addition of the natural vitamin E in an amount of about 0.03 wt.%, the pulverized Helianthus tuberosus can be mixed the natural vitamin E without separating the natural vitamin E. Thereby, the processed Helianthus tuberosus product can be provided. Therein, the Helianthus tuberosus (inulin) and the vitamin E can simultaneously be taken to give the synergistic effects, and the processed Helianthus tuberosus product can easily be taken in a desired amount at a proper place, because of being the tablets effective for the diabetes and the complications.
Patent JP-2002007634-A (JP)
Title: System and method for transmitting object information, managing device and data transmitting/receiving method
Inventor: NAKANE HIDETAKA
IPC: G06Q50/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To effectively utilize information detected by each of air conditioner. SOLUTION: Various kinds of sensor information detected by respective air conditioners 12 are centralized through a large scale network 14 to a centralized calculation center 15 and presented to various kinds of information processing stations 16 such as weather observation groups or marketing prediction groups requiring these various kinds of sensor information so that the sensor information can be effectively utilized.
Patent JP-2002004233-A (JP)
Title: Movable gate for park or the like
Inventor: SUZUKI AKIRA
IPC: E01F13/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a movable gate capable of allowing an electrically driven wheel chair to pass through and not allowing a motorcycle to pass through. SOLUTION: The longitudinal central position of a rockable frame 1 which is constituted, using the size of an electrically driven wheel chair B as a reference is pivoted to make it rockable back and forth. The wheel chair B advances from the grounded rear or front frame 3 side and goes out from the grounded other rear or front frame 3 side. To the contrary, when a motorcycle C larger than the wheel chair comes in, the front or rear frame 3 of the rockable frame 1 gets into contact with the motorcycle to make it impossible to rock and refuse the passage of the motorcycle C.
Patent JP-2002009278-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SAIDA SHIGEHIKO
IPC: H01L27/092
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device that will not cause increasing diffusion of arsenic into silicon oxide film or in a silicon substrate, and will not cause degradation of tunnel oxide film even if a nitride film exists near transistors. SOLUTION: By the use of SiH2Cl2 as a raw material gas at high temperature for film formation and by the use of silicon tetrachloride as a raw material gas, it is possible to form a silicon nitride film 13 free from Si-H bond. Moreover, after releasing hydrogen in the nitride film by annealing at a temperature higher than the formation temperature of the nitride film following the formation of the nitride film at low temperature, it is possible to suppress the influence of Si-H bond by subjecting the sample to a high temperature treatment.
Patent JP-2002009858-A (JP)
Title: Device and method for demodulating digital satellite broadcast
Inventor: IKEDA TAMOTSU
IPC: H04N5/44
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To securely detect the synchronism of digital satellite broadcast signals whose modulation systems dynamically change and to securely detect synchronism even in an inferior reception environment. SOLUTION: In a BS digital broadcast demodulation device, the symbol timing of transmission data on digital satellite broadcast is synchronized and a synchronous word included in transmission data of digital satellite broadcast is detected so as to synchronize the frame timing. Then, at least the reception phase of the synchronous word is detected based on the frame synchronous timing and a carrier synchronism processing is performed.
Patent JP-2002005511-A (JP)
Title: Method for discriminating presence/absence of remaining water in bathtub
Inventor: SHIMAZAKI MASARU
IPC: F24H1/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a method by which the presence/absence of remaining water in a bathtub can be discriminated, within the required minimum time. SOLUTION: After a circulating path 3 from the circulating port 1a of the bathtub 1 to the suction port of a circulating pump 12 is almost filled with water by supplying a prescribed quantity of water to the path 3 from a water- supplying path 2a, in a state where the bathtub 1 is maintained in an almost empty state, the pump 12 is actuated and the time until a water flow switch 13 is turned off (water flow turn-off time) is measured. At discrimination of the presence of remaining water in the bathtub 1 thereafter, whether remaining water exists in the bathtub 1 is discriminated, according to the on/off state of the switch 13, when remaining water presence/absence discriminating time which is determined, according to the water flow turning-off time elapses after the operation of the pump 12 is started.
Patent JP-2002010565-A (JP)
Title: Motor
Inventor: TAKAHASHI SATOSHI
IPC: H02K23/04
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To stabilize retention properties in a stationary state, to reduce generated noise and vibration and to improve the operation quality. SOLUTION: This motor 21 has magnetic rings 31 and 33 which are magnetized respectively so as to have a plurality of poles circumferentially, made to face each other and provided on the respective one side ends in the axial direction of a stator 24 including permanent magnets 23 and a rotor 25, an approximately cylindrical frame 22 which retains the stator 24 and is made of magnetic material,  a bearing bracket 29 which is provided on the one side end in the axial direction of the frame 22 and retains a bearing 27 which retains rotatably a rotary shaft 26 fixed to the rotor 25 and a retention yoke 36 which is fixed to the bearing bracket 29 and made of magnetic material and in which a retention groove 38 retaining the magnetic ring 31 and a retention part 40 provided on the bearing 27 on the side opposite to the bearing bracket 29 and engaged with the bearing 27 to prohibit the displacement of the bearing 27 in the axial direction are formed integrally.
Patent JP-2002015587-A (JP)
Title: Semiconductor integrated circuit
Inventor: ISODA MASANORI
IPC: G11C29/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To improve information holding performance for a long period by a memory cell, using a non-volatile storage element. SOLUTION: This circuit has first transistors (PM1a, PM2a), capacity elements (PM1b, PM2b), which are provided with a first capacity electrode coupled to a gate electrode of the first transistor and a second capacity electrode facing opposite to it, a second gate electrode, a second source electrode, and a second drain electrode, and further the circuit is provided with a well voltage adjusting means, in which when the second gate electrode comprises second transistors (DM1, DM2) coupled to the first gate electrode of the first transistor, the second transistor is formed in a well region separated from the first transistor, also, the supply voltage for the well region can be adjusted so that substrate bias of the second transistor is made deeper than substrate bias of the first transistor, and a time for closing to initial threshold voltage is extended.
Patent JP-2002016397-A (JP)
Title: Method and apparatus for attaching component
Inventor: IDA AKIKO
IPC: H05K13/04
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for attaching a component where an installation area and noise are reduced. SOLUTION: There are provided a component supply part 3 where a plurality of component supply means 2 are fixed in parallel, an XY table part 4 for positioning a board 5 on which a component is attached, and a head 9 which intermittently moves a plurality of sucking nozzles 8 provided at an outer peripheral part for a specified operation at every stop position. The head 9 is provided with a drive 15 for vertical movement of the sucking nozzle 8, a recognizing part 26 for recognizing a component 1 sucked to the sucking nozzle 8 are provided, and a head drive part 27 is provided which moves the head part 9 along the component supply part 3.
Patent JP-2002011034-A (JP)
Title: Antistatic body warmer
Inventor: YAMAZAKI SHUICHI
IPC: A61F7/08
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic body warmer with simple structure which can be manufactured at low cost and prevent static hazards, reminding one of wearing it. SOLUTION: The antistatic body warmer 1 comprises a receptacle formed by a sheet body 2 constituted by at least one or more of synthetic resin film, paper, non-woven fabric and woven fabric, and an exothermic material 4 contained inside the receptacle 3. Further, antistatic material 5 is provided at least at one of sides of this receptacle 3. With this, static charged on a human body can be released at low cost reminding a wearer of wearing it, apart from a normal function as the body warmer.
Patent JP-2002016071-A (JP)
Title: Silicon wafer and its manufacturing method
Inventor: NAKADA YOSHINOBU
IPC: C30B29/06
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To form an IG layer which has no aggregate of point defects, and at the same time, has a gettering capability. SOLUTION: When a region that is placed adjacent to a region [I], where the silicon type point defect between lattices dominantly exists, belongs to a perfect region [P] where the aggregate of the point defect is not present, and is set to less than the minimum silicon concentration between the lattices for forming infiltration-type transposition is set to [PI], a region that is placed adjacent to a region [V], where a bore hole type point defect dominantly exists, belongs to the region [P], and is set to bore hole concentration or lower for forming COP or FPD is set to [PV], a wafer that consists of one or both of the [PV] and [PI], sets the concentration of oxygen to 0.5×1018 to 1.1×1018 atoms/cm3 (former ASTM), and is doped with nitrogen is heated at a heat-up rate of 40 deg.C/second from the room temperature up to 1, 250 deg.C under an atmosphere of nitrogen or the like, is maintained at 1,250 deg.C for 0 to 10 seconds, and furthermore, is cooled at a temperature decrease speed of 50 deg.C/second from 1,250 deg.C to the room temperature.
Patent JP-2001030328-A (JP)
Title: IMPROVED METHOD FOR PRODUCING BIAXIALLY STRETCHED POLYPROPYLENE (BOPP) PEARL GLOSS SYNTHETIC PAPER WITH THICKNESS OF 25-25 mum OBTAINED BY THREE-LAYER COEXTRUSION SYSTEM DUE TO SINGLE SCREW EXTRUDER
Inventor: RIN HOKIN
IPC: B29C48/08
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of voids by respectively kneading two kinds of different compsns. based on highly crystalline polypropylene by a main extruder and a sub-extruder, extruding compsns. consisting of the kneaded compsns. and an inorg. powder to the intermediate and outer runners of a T-die, further extruding them by a three-layer coextrusion system, and stretching the extrudate longitudinally and laterally. SOLUTION: Highly crystalline polypropylene and a compsn. consisting of an antistatic agent, calcium carbonate and titanium dioxide in a specific ratio are kneaded by a main extruder and, after volatile gas is discharged, a compsn. consisting of a resin and an inorg. powder is extruded to the intermediate runner of a T-die to obtain a paper-like layer or a resin layer. A compsn. consisting of a polypropylene resin, a polyethylene resin, calcium carbonate, titanium dioxide, an antistatic agent, a blocking preventing agent, and an ultraviolet absorber is kneaded by a sub-extruder having two vent devices. After volatile gas is discharged, a compsn. consisting of a resin and an inorg. powder is extruded by the outer runner of the T-die and three extruded compds. are allowed to meet with each other to be subjected to biaxial stretching and corona treatment.
Patent JP-2002021574-A (JP)
Title: Compressor impeller
Inventor: YOSHIMURA KUNIMASA
IPC: F02B39/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To enhance compression efficiency while reducing a stress applied to an impeller blade. SOLUTION: Long blades 18 and short blades 19 are arranged alternatively in a compressor impeller 16. An end edge 18a in an intake inlet side of the long blade 18 is formed linearly in the each blade 18, and an end edge 18b in an intake outlet side thereof is formed curvedly to be recessed with respect to a rotational direction (an arrow mark direction A1) of the impeller 16. An intake inlet side end edge 19a of the short blade 19 is formed curvedly to be protruded with respect to the rotational direction (arrow mark directalion A1) in the each blade 19, and an end edge 19b in an intake outlet thereof is formed curvedly to be recessed with respect to the rotational direction.
Patent JP-2002017129-A (JP)
Title: Harvester
Inventor: SAWAYAMA TAKEFUMI
IPC: A01D17/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a harvester which has excellent harvesting workability and excellent operability and is equipped with an extendable container-loading table which can expand the space of a container-loading table to increase the number of containers loaded on the table and can freely withdrawably be folded away and stored in the machine frame. SOLUTION: This harvester 1 comprises a machine frame main body 2, a conveyer type carrying portion 3 for continuously carrying harvested products from the front lower portion of the machine frame main body to its rear upper portion, a digging portion 4 for digging the harvested products and sending out the dug products to the carrying portion 3, and container-loading tables 5A, 5B, 6A, 6B and 7 disposed outside the machine frame and used for loading the harvest product-receiving containers, and is characterized by disposing in the container-loading table 7 an extendable container-loading table 20 which can freely be withdrawn or received from or into the container-loading table 7 in the horizontal direction.
Patent JP-2001067813-A (JP)
Title: Method for correcting error for high-density disk
Inventor: SHIM JAE-SEONG
IPC: G11B20/10
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a method for correcting errors of optical disks, particularly appropriate for correcting errors of high-density disks. SOLUTION: According to the method for correcting errors, a parity for correcting inner codes and outer codes is added to an error-correcting block of an (nxmxo) byte size. In this case, the method includes a step of segmenting the error-correcting block to a plurality of data groups, i.e., (x) data groups ((x) is an integer of at least two or larger) in an inner code direction, thereby obtaining a plurality of inner code parity blocks (PI blocks), a step of generating an inner code parity for every (e) bytes to each of the plurality of PI blocks generated by the segmentation, and of adding the inner code parities in the inner code direction, and a step of generating an outer code parity (PO) of (f) bytes in an outer code parity direction of the error-correcting block having the inner code parities added thereto, and of adding the outer code parties in an outer code direction.
Patent JP-2002020040-A (JP)
Title: Winding core
Inventor: KIMURA KENICHI
IPC: B65H75/22
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To facilitate the separation of a wound ribbon film from a core part without the use of a cutter knife and the like. SOLUTION: A winding core 1 comprises a ribbon stopper 10, a cylindrical part 7 and a winding diameter varying unit 6. The winding diameter varying unit 6 comprises an attachment 8, two rodlike members 9A and 9B each with one end 9a fixed to the attachment, and a winding diameter varying turning member 12 provided with a substantially inverted D-shaped sectional form of a film winding portion 12a and turnably mounted on the attachment 8. The winding of a ribbon film 5 wound around the cylindrical part 7 via the rodlike members 9A and 9B and the winding diameter varying turning member 12 is loosened when the winding diameter varying turning member I2 is turned so as to have a lowered height from a peripheral surface 7a of the film winding portion 12a.
Patent JP-2002028094-A (JP)
Title: Mobile washbowl
Inventor: SATO MASARU
IPC: A47K1/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a washbowl that is excellent in the easiness in use and economical properties in terms of (1) allowing water to be used like tap water, (2) allowing a user to use it at his or her own pace, (3) allowing the user to put on makeup, shave, moreover brush teeth, or the like, easily by him or herself, (4) permitting labor-saving and time-shortening of care, (5) permitting easy use for home care arid (6) permitting the use of one unit for a person at a low cost without requiring a motor for pumping, and the like. SOLUTION: This mobile washbowl comprises a truck provided with traveling wheels, a strut that is erected on the truck with the adjustable height and horizontal locations, a sink supporting part horizontally provided on the strut, a sink mounted on the sink supporting part, a feed water tank with a faucet mounted on the side part of the sink, and a drainage tank provided at the lower part of the truck and arranged at the lower end point of a hose installed at the bottom part of the sink.
Patent JP-2002029173-A (JP)
Title: Lithographic printing plate packaging structure
Inventor: USUI TAKAYUKI
IPC: B65D85/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To obtain a lithographic printing plate packaging structure, with which the deformation and exfoliation of a lithographic printing plate are prevented from developing and, at the same time, which can be set to an apparatus with a small working load. SOLUTION: A laminated bundle 12 is housed in a lithographic printing plate packaging box 170 under the state that the image forming surface 10P of the lithographic printing plate 10 directs to a bottom surface plate 172. When the lithographic printing plate packaging box 170 under the state that a top surface plate 174 locates above, is unpacked, the image forming surface 10P of the lithographic printing plate 10 directs downwards so that no reversal of the lithographic printing plate by a user is not necessary when the lithographic printing plate 10 is set to the apparatus, in which the image forming surface 10P is used under the state being directed downwards. Further, through the reversing work of the plate, neither deformation of the lithographic printing plate 10 due to the application of a local external force thereto nor exfoliation of a coating film develops.
Patent JP-2002033267-A (JP)
Title: Method and device for exhausting, and method and device for exposure
Inventor: TAKEUCHI HITOSHI
IPC: G03F7/20
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for exhausting, as well as method and device for exposure, to remove, with a simple configuration, the gas containing light-absorbing material present in an optical-path space for precision and stable exposure process. SOLUTION: An exposure device RX comprises an exhausting device S which exhausts the light-absorbing material having such characteristics as absorbs exposure light PL present in a space SP formed between a projection optical system PL and a photosensitized plate P. The exhausting device S comprises exhausting mechanisms 1 provided at a plurality of positions between a position in the space SP which corresponds to a projection region AR by the projection optical system PL on the photosensitized board P and a position at the outer edge of the space SP, and a control device CONT which controls the exhausting mechanisms 1 for exhausting while the pressure at the outer edge is set higher relative to the position corresponding to the projection region AR.