baber/WOPTO huggingface dataset:
Patent JP-2002286292-A (JP)
Title: 200 v 3-phase power water heater
Inventor: KAWAHARA KIKUO
IPC: F24H1/18
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it takes a time to take out much warm water and an electric charge becomes high. SOLUTION: A 200 V 3-phase power is utilized and many electrically heating cylinders are used. Thus, a large quantity of warm water can be taken out in a short time.
Patent JP-2002333366-A (JP)
Title: Crew judging device
Inventor: SAKAI MORIO
IPC: B60N2/90
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a crew judging device capable of suppressing erroneous judgment of a crew. SOLUTION: The crew judging device 20 comprises load sensors 21-24 provided to a sheet body 1, a controller 25 that calculates a detection load value based on the output load values of the load sensors 21-24 and performs judgment of a crew based on the difference between the detection load value and a predetermined judgment threshold, and an electrostatic capacitance sensor 31 for detecting a human body close proximity to the sheet body 1.
Patent JP-2002331014-A (JP)
Title: Therapy apparatus
Inventor: ITO YUKIO
IPC: A61H33/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a therapy apparatus capable of visually observing the color change of the body surface of a subject to be treated or the delicate movement of the limbs of him during treatment in a water tank without opening a lid member and preventing the temperature drop of hot water accompanied by the opening and closing of the lid member. SOLUTION: The therapy apparatus is equipped with the water tank 2 in which hot water of a predetermined temperature and the subject to be treated are put and the lid member 7 covering the upper surface of the water tank. The lid member is formed from a transparent or almost transparent substrate capable of seeing through the subject to be treated and a hydrophilic sheet 8 comprising a transparent material is laminated to the rear surface of the lid member.
Patent JP-2002332176-A (JP)
Title: Pit structure and pit construction method for elevator
Inventor: ICHIHARA KUNIHIKO
IPC: B66B7/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a pit structure for an elevator that can bear, on a pit bottom, a relatively large load from a guide rail raised in a hoistway. SOLUTION: The pit structure for an elevator has wide flange shapes 4 which are placed on concrete 8 at the bottom of a pit 2 for an elevator and against which lower ends of the guide rails 6 and 7 butt, and flat plates 3 coupled to opposite ends of the wide flange shapes 4 and fastened to sidewalls of the pit 2 by anchor bolts 5. The lower ends of the guide rails 6 and 7 butt against the wide flange shapes 4 placed at the bottom of the pit 2, and both ends of the wide flange shapes 4 are fixed to the sidewalls of the pit 2 via the flat plates 3, so that the lower ends of the guide rails 6 and 7 can be sufficiently supported on the wide flange shapes 4 fixed at the bottom of the pit 2.
Patent JP-2002334814-A (JP)
Title: Method of manufacturing ceramic electronic component
Inventor: OTSUKI ATSUSHI
IPC: H01G4/30
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a ceramic electronic part, which is kept free of structural defects by solving the problem of lamination failures, even when the laminated layers composed of ceramic green sheets and conductor layers are increased in number. SOLUTION: In a process of laminating ceramic green sheets and conductor layers 3 for the formation of a laminated block, since the external dimensions of the conductor layer 3 are set larger than those of the ceramic green sheet, the conductor layer 3 is formed even on the outer peripheral edge of the ceramic green sheet, the outer peripheral edge and the central part of the laminated block become equal to each other in thickness, a pressure is uniformly applied to the entire laminated block to generate a sufficient adhesive force, when the layered are laminated, the ceramic green sheets are all laminated into the laminated block, and the ceramic green sheets are prevented from falling partially off as debris.  As a result, the laminated block can be kept free from lamination failures, and structural defects such as cracks or delamination can be prevented from occurring in a sintered body, so that ceramic electronic parts having superior electric properties and displaying high reliability can be produced with high yield.
Patent JP-2002063869-A (JP)
Title: Incandescent lamp used for high-efficiency lighting system
Inventor: DAVIES ANDREW
IPC: H01K1/14
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a lamp suitable to offer with the combination of advantages, such as improvement of effectiveness of a lighting device, uniformity of visual field, and symmetry of beam. SOLUTION: The incandescent lamp has at least four pieces of spirally wound linear filament parts, of which the axes in longitudinal direction are set parallel with each other. The filament parts are composed of the first part (33), arranged along the longitudinal axis of the lamp, and the other filament parts (35) arranged around the first filament part symmetrically.
Patent JP-2002340794-A (JP)
Title: Method for measuring infrared absorption of semiconductor wafer
Inventor: TAKESHITA MARIKO
IPC: G01N21/3563
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method which enables measuring impurities on the level of 10<14> atoms/cm<3> while maintaining the shape and the thickness of a semiconductor wafer without separately preparing a thick sample for measuring the impurities so as to improve the detection sensitivity. SOLUTION: In the method for measuring infrared absorption to evaluate the semiconductor wafer by passing an infrared light through the semiconductor wafer, the infrared light is passed in the direction parallel to the wafer plane of the semiconductor wafer.
Patent JP-2002339487-A (JP)
Title: Opening reinforcing member and concrete wall
Inventor: MAESAKI SHOZO
IPC: E04B2/84
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide reinforcing hardware (opening reinforcing hardware) that can prevent the crack of a concrete wall at the corner part of an opening part, and the concrete wall using the reinforcing hardware. SOLUTION: This opening reinforcing member is disposed at the corner part of the opening part 150 of the concrete wall 100 along the thickness direction of the concrete wall 100. The opening reinforcing member is provided with a reinforcing part body l in the shape of jointing a first fixed piece 10 and a second fixed piece 20 in angle shape. Two fixed pieces 10, 20 are provided with a plurality of stud bolts 15 and a plate member 30 arranged along the nearly face direction of the concrete wall 100.
Patent JP-2002341441-A (JP)
Title: Lamp fixing device and its method
Inventor: SAITO MASATOSHI
IPC: F21Y101/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a lamp fixing device capable of preventing a lamp from being damaged by flexibly responding to deformation due to heat generated from the lamp and having simple constitution. SOLUTION: The lamp fixing device is constituted of a base plate 103 fixed on a base board and having a notched part 103a to be engaged with the peripheral edge part 101d of a light irradiation surface 101c of the lamp 101 and pressing plate 102 for pressing the lamp 101 to the plate 103 by screwing the plate 103 of the engaged state of the peripheral edge part 101d with the notched part 103a via a washer 401 and a spring 402.
Patent JP-2002340384-A (JP)
Title: Control method for air conditioner
Inventor: NAKAMURA TAKAAKI
IPC: F24F11/02
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a control method for an air conditioner, in which comfort in a room is increased without causing the occupant to feel cool air, even when the room temperature is very low. SOLUTION: In a normal operation, when temperature 1b in an air-volume control is lower than 30 deg.C at the time of increase of indoor heat-exchanger temperature, the volume of air of the heat exchanger, that is, rotational speed 2b of a fan motor is controlled at ultralow speed. When the temperature 1b is 30-37 deg.C, the speed 2b is controlled at intermediate speed or below, while it is 40 deg.C or higher, the speed 2b is controlled at most at the high speed. When an air-volume control temperature 3b at the time of drop of the temperature of an indoor heat-exchanger is 34 deg.C or higher, the rotational speed 2b is controlled at most at the high speed, and when the temperature is 32-34 deg.C, the speed 2b is controlled at the intermediate speed or below.  When the temperature is 28-32 deg.C, the speed is controlled at the low speed, and when the temperature is 28 deg.C or below, the speed is controlled at the ultralow speed or below. Further, when the indoor temperature is at about 10 deg.C or below, 20 min of 'cold start' is conducted, in which the temperature 1b is set higher than that in the normal operation.
Patent JP-2002338697-A (JP)
Title: Polyolefin based resin composite and its manufacturing method
Inventor: ABIKO TOSHIYA
IPC: C08J3/20
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin based resin composite which improves gas barrier properties and rigidity and does not cause the lowering of the properties at high temperatures. SOLUTION: The polyolefin based resin composite is obtained by kneading a phyllosilicate with an olefin-based interlaminar enlarging polymer.
Patent JP-2002346325-A (JP)
Title: Cover for oven hood
Inventor: TOZAWA RYOICHI
IPC: B01D46/10
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a cover for an oven hood capable of integrating a pair of frame bodies made of an aluminum foil without using a connection clip and capable of smoothly sliding a pair of the integrated frame bodies made of the aluminum foil to each other. SOLUTION: In the cover for the oven hood, externally wound edge parts 12a and 12b are formed to the upper and lower outer peripheral edges of one frame body 10 among a pair of frame bodies 10 and 10 made of the aluminum foil and internally wound edge parts 14a and 14b capable of covering the externally wound edge parts 12a and 12b formed to the upper and lower outer peripheral edges of one frame body 10 are formed to the upper and lower outer peripheral edges of the other frame body 10. The externally wound edge parts 12a and 12b of one frame body 10 are fitted to the internally wound edge parts 14a and 14b of the other frame body 10 in a freely slidable manner in an integrated state and a pair of the integrated frame bodies 10 and 10 can be slid to each other.
Patent JP-2002050302-A (JP)
Title: Color cathode ray tube
Inventor: MURAI TAKASHI
IPC: H01J29/07
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a color cathode ray tube with improved image definition by lowering degradation of color purity due to deformation and displacement of a shadow mask. SOLUTION: A shadow mask 6 comprises a mask main face 13, a skirt part 14, a mask body 15 with long and short axes, and a mask frame 16 located outside the skirt part. The mask frame has a larger coefficient of thermal expansion than the mask body. The skirt part is composed of a first tongue tip part 26a located on the short axis and a second tongue tip part 26b located on the long axis, both of which are fixed to the mask frame. Assuming that the length of the first tongue tip part is Ca, the width Wb, the length of the mask main face to the long axis direction H, and that to the short axis V, the mask body is formed to satisfy the relational expressions: (Ca.Wb)<(Cb.Wa), and V<H.
Patent JP-2002350247-A (JP)
Title: Temperature abnormality detection component and temperature abnormality detector using it
Inventor: ABE TOMIYA
IPC: G01K11/06
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a new temperature abnormality detection component and a temperature abnormality detector capable of rapidly detecting and determining the presence and position of an abnormal heat generation phenomenon by a smell and coloration. SOLUTION: A smell generation substance 3a and a smoke generation substance 3b are housed in a housing case 2 with an effusing port 4 formed, and the effusing port 4 is sealed by a lid body 5 formed of a low-melting substance. Thereby, when a heat generation position used for a monitoring object is overheated, the lid body 5 is melted down by its heat to open the effusing port 4 and smoke is generated along with a smell from the effusing port 4, so that the phenomenon and the position thereof can easily be detected and determined.
Patent JP-2002349246-A (JP)
Title: Particulate removing device for exhaust gas and its method
Inventor: ARAI MASATAKA
IPC: B01D39/20
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas particulate removing device whose manufacturing cost is low, durability is high and electric power required for burning particulates is small. SOLUTION: This particulate removing device has a plurality of conductive filters which are arranged at intervals in a passage for exhausting burned exhaust gas of a diesel engine and electrically insulated from each other and a mechanism for directly electrifying and heating particulates when a predetermined voltage is applied between the adjacent conductive filters, and the adjacent conductive filters are electrically connected by scavenged particulates. For the conductive filter, it is desirable that its material is metal or conductive ceramic, its opening rate is 10 to 90%, its average hole diameter is 0.1 μm-5 mm, its thickness is 0.1-5 mm, an interval between adjacent filters is 0.01-10 mm, and an angle relative to the exhaust gas passage is 0 to 90 degrees.  It is desirable that a direct current or alternating current voltage of 12-300 V is applied all the time or intermittently.
Patent JP-2002306313-A (JP)
Title: Mailbox
Inventor: YASUKAWA OSAMU
IPC: A47G29/122
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a mailbox which can prevent matters thrown into such as small and thin leaflets, post cards, name cards, etc., from adhering to the bottom part. SOLUTION: This mailbox (1) is equipped with a corrugated sheet (3) on the inside bottom part (2).
Patent JP-2002348859-A (JP)
Title: Prefabricated pile in which diameter can be expanded and its execution method
Inventor: BANDO GENJI
IPC: E02D5/48
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To improve workability and reduce cost by forming a prefabricated pile in a structure, in which a diameter can be expanded, during the execution of works or after the execution of works. SOLUTION: Guide holes 4 penetrated from a pile hollow section 3 to a pile external surface are formed at a plurality of places in the longitudinal direction of a hollow prefabricated pile body 2. Diameter-expanding members 5 are housed in the guide holes 4 extending over the pile external surface from the pile hollow section 3. The pile body 2 is built into a ground so that the diameter-expanding members 5 are not projected from the pile external surface. The members 5 are pushed out to the pile external-surface side from the inside of the hollow section 3 and a diameter is expanded.
Patent JP-2002353368-A (JP)
Title: Mounting structure of electronic apparatus
Inventor: KUWABARA TOMOKO
IPC: H01L23/12
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To overcome such a problem that peeling between an outside connec tion pad of an electronic apparatus and a solder connecting it to an outside electric circuit board occurs, so that electronic parts cannot be operated over a long period. SOLUTION: A copper-nickel-tin alloy 21 formed between a nickel plated layer 17 coating the outside connection pad 15 of the electronic apparatus 1 and the solder 3 connecting it to the outside electric circuit board 2 composed of copper-nickel-tin alloy crystal grains in which the content of copper is 40 wt.% or less.
Patent JP-2002088582-A (JP)
Title: Polyethylene conjugated fiber and nonwoven fabric by using the same
Inventor: TERADA HIROKAZU
IPC: D04H3/007
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a polyethylene conjugated fiber usable as a raw material for a nonwoven fabric obtained by a pressurizing adhesion or a through-air adhesion, having high strength and an excellent feeling, and hardly deteriorated by radiation sterilization, and to provide a nonwoven fabric by using the fiber. SOLUTION: This conjugated fiber comprises two kinds of polyethylene resin components having the different melting points, and consists of (A) a low melting point resin component comprising the polyethylene resin obtained by carrying out the polymerization by using a metallocene catalyst, having 0.850-0.930 g/cm3 density and <=3.0 Q-value [weight average molecular weight (Mw)/number average molecular weight (Mn)], and (B) a high melting point component comprising a polyethylene resin having >=0.940 density, regulated so that the curve of a differential scanning calorimetry(DSC) may have different endothermic peaks corresponding to the components (A) and (B).
Patent JP-2002351242-A (JP)
Title: Fixing device
Inventor: YOSHIOKA MASATO
IPC: B32B7/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To easily adjust the resistant value of a film surface layer. SOLUTION: Uneveness is formed by dispersing particles in a primary layer or a base layer, and then the surface layer is coated thereon, and a part of the primary layer is made exposed on the surface, thus adjusting the resistance of the macro face of the surface layer.
Patent JP-2002347349-A (JP)
Title: Sputtering target and optical recording medium
Inventor: SUZUKI EIKO
IPC: G11B7/254
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium which has a capacity equivalent to or more than that of a DVD-ROM and which is suitable for recording at 3 to 9 m/s including 1 to 2.5 times as fast as a reproducing linear speed of the DVD-ROM. SOLUTION: The optical recording medium records and reproduces by irradiating with a laser beam by utilizing a reversible phase change between an amorphous phase and a crystal phase of a recording layer. When the medium is linearly rotated at a predetermined linear speed and irradiated with the beam having an intensity of 8 to 15 times as strong as a reproducing power, (a) when the rotating speed is 7 m/s or less, the recording layer is in a crystal state, and an amorphous phase starts to develop in a range of 7 to 16 m/c. Alternatively, (b) when the rotating speed is 16 m/s or less, the recording layer is in a crystal state, and the amorphous phase starts to develop in a range of 16 to 20 m/s.
Patent JP-2002001964-A (JP)
Title: Innovation of permanent print head to correct wrong direction of released ink drip
Inventor: HAWKINS GILBERT A
IPC: B41J2/14
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To correct a wrong direction of a released ink drip without exchanging an ink release orifice (or nozzle). SOLUTION: When a nozzle with deformed shape is detected, a periphery part 26 of an element 22 around the nozzle with deformed shape is taken off by laser abrasion and an orifice rim 18 is changed to an asymmetrical shape. As a result of this procedure, an orbit of the ink drip is corrected to the right direction by removable of the periphery portion 26.
Patent JP-2002361729-A (JP)
Title: Method for producing endless resin belt
Inventor: TAKEUCHI KAZUTAKA
IPC: G03G15/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an endless resin belt capable of producing the endless resin belt high in shape precision at a low cost. SOLUTION: After a thermoplastic film 1 is wound (n) rounds around a cylinder means 2, and the initial part and the terminal part of the wound film 1 are arranged to overlap each other, a tubular mold member 3 is engaged with the outside of the wound film 1, and at least the film 1 is heated to weld each layer of the film 1 so that the endless resin belt is formed from the film 1. The film 1, after being heat-molded, is cooled at 5 deg.C/min-100 deg.C/min.
Patent JP-2002369586-A (JP)
Title: Multiphase motor and control method therefor
Inventor: OYORI HITOSHI
IPC: H02P6/08
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To avoid an inoperable state of a motor and suppress a decline of an output as low as possible, even if a failure occurs in one of two sets of windings of the motor, and to prevent a damage of one phase from influencing upon the other phase, when an inverter fails in an ordinary short circuit mode. SOLUTION: This multiphase motor has two sets of windings 2 and 3, connected with inverters 4 and 5 respectively and the current control is carried out, by feeding back currents applied to the two sets of windings 2 and 3 respectively. One neutral line 7 is connected with the neutral 2a of the star-connection of the one winding 2 and with the neutral 3a of the star-connection of the other windings 3.
Patent JP-2002361249-A (JP)
Title: Device and method for regenerating waste liquid developer
Inventor: OGAWA OSAMU
IPC: C02F1/44
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To regenerate tetraalkylammonium hydroxide-containing liquid form a waste liquid developer in a semiconductor manufacturing plant, or the like. SOLUTION: The device for regenerating the waste liquid developer is provided with a first separating means 5 and a second separating means 11. The first separating means 5 has a waste liquid developer transportation sections 13, 14 for transporting the waste liquid developer containing a tetraalkylammonium hydroxide and a photo-resist, a first storage tank 2 for storing transported waste liquid developer and a first nanofiltration membrane and separates the waste liquid developer stored in the first storage tank to first permeated liquid containing the tetraalkylammonium hydroxide and a first impermeated component.  The second separating means 11 has a second storage tank for storing the first permeated liquid and a second nanofiltration membrane having partition molecular weight different from that of the first nonofiltration membrance and separates the first permeated liquid stored in the second storage tank to second permeated liquid and a second impermeated component containing the tetraalkylammonium hydroxide.
Patent JP-2002358287-A (JP)
Title: Apparatus and method for information processing, apparatus and method for relay, system for information communication, recording medium and program
Inventor: ENOKI KOJI
IPC: H04N21/414
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To allow using a battery on a PDA(personal digital assistant) for a long time by bringing a relay apparatus into execution of a processing required a large capacity. SOLUTION: A PDA 1A is connected to a provider 3 through a radio communication via an access point 2A to connect to the Internet 4. Moreover, when the PDA 1A determines that a processing capacity to display a screen of any contents is not provided for itself, the PDA 1A makes a request of the access point 2A to bring the point 2A into an execution of a processing to display the screen of the contents, so that the PDA 1A becomes enabling to display the screen of any contents. Accordingly, the PDA 1A is allowed suppressing power consumption of the battery without the needs for having a high- performance CPU and a large-capacity memory.