baber/WOPTO huggingface dataset:
Patent JP-2003119951-A (JP)
Title: Integrated ceiling
Inventor: NANKO MASAHITO
IPC: E04B9/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide an integrated ceiling which can increase the height thereof to a possible maximum extent, and is excellent in earthquake resistance as well. SOLUTION: According to the integrated ceiling which is formed by hanging a ceiling member 2 by a plurality of hanging members 3, outermost hanging members 3 out of the hanging members 3 are arranged inside a beam B protruding from a wall surface W, and the periphery of the ceiling member 2 is borne by the wall surface W.
Patent JP-2003090637-A (JP)
Title: Heat pump
Inventor: ISHII TETSUYA
IPC: F25B7/00
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump employing a substance exhibiting liquid phase under normal temperature and normal pressure, e.g. water, as refrigerant in which the size of a compressor is reduced and a sufficient output is ensured by stabilizing the quantity of water in an evaporator and the compressor is protected against damage. SOLUTION: When a compressor 24 is driven, air at the upper part of a gas/liquid separator 26 is reduced in pressure by means of a reducing valve 28 and injected into water in an evaporator 23 where the air ascends in the form of bubbles. Water in the evaporator 23 is evaporated not only from the water surface but also into bubbles in the way of ascending in the water. Furthermore, pressure at the lower section of the evaporator 23 is detected by a pressure sensor 31 and pressure at the upper section of the evaporator 23 is detected by a pressure sensor 32. A controller 30 (valve regulation means) regulates the opening of a refrigerant pressure reducing means 22 such that the difference of the detected pressures corresponds to a desired quantity of water in the evaporator 23.
Patent JP-2002194389-A (JP)
Title: Detergent containing polyglycerol fatty acid ester
Inventor: ISHITOBI MASAHIKO
IPC: C11D1/04
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a detergent containing a polyglycerol fatty acid ester and high in clarity stability. SOLUTION: This detergent is an aqueous solution containing >=2 wt.% of a polyglycerol fatty acid ester and is characterized by being clear at 5 deg.C for a week or longer.
Patent JP-2003117986-A (JP)
Title: Optical polymer sheet and manufacturing method therefor, optical recording material using the same and liquid crystal display panel
Inventor: TAKENAKA TSUYOSHI
IPC: B29C48/92
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To supply a norbornene sheet showing a little dispersion of birefringence, i.e., optical phase difference and optical major axis and an outstanding isotropy under a melt-extrusion process. SOLUTION: In the norbornene polymer film sheet with a thickness of 0.05 to 0.8 mm, manufactured by the melt-extrusion process, the processing temperature Ta to the glass transition temperature Tg of a resin is Tg-30 deg.C<Ta<Tg. Then at this atmospheric temperature, tension is applied in a sheet processing direction, so that the optical phase difference is adjusted to 10 nm or less and the dispersion of the optical major axis is ±10 deg. or less. Also the method for manufacturing the optical polymer sheet and the optical recording material and the fluid crystal display panel are provided.
Patent JP-2003117494-A (JP)
Title: Sieve frame for particulate sieving machine
Inventor: YAMAGUCHI TAKASHI
IPC: A23L7/10
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent the residence of a powder by eliminating the gap between the inner and outer frames of a stacking-type sieve frame for sieving wheat flour to thereby prevent a stored product insect from propagating. SOLUTION: This sieve frame for a particulate sieving machine comprises an inner frame 3 and an outer frame 2. The outer frame 2 is a rectangle which comprises four sides consisting of two side frame members 14, 15 and other two side frame members 16, 17, and into which the inner frame can be fitted. At the sides of the frame members 14, 15, openings 18, 19 for fine powder falling, through which a fine powder filtered by a sieve net 12 of the inner frame 3 passes, are formed. At the one side of the other two side frame members 16, 17, an opening 25 for coarse particulate falling which fits to an opening 8 of the inner frame 3 for coarse particulate falling for causing coarse particulate remaining on the sieve net 12 of the inner frame 3 to fall down, is formed.  In addition, in the outer frame 2, an inclined road surface 26 which guides the fine powder to the openings 18, 19 for fine powder falling is formed while leaving behind the openings 18, 19 for fine powder falling and the opening 25 for coarse particulate falling.
Patent JP-2003127042-A (JP)
Title: Clamping device
Inventor: KAWAMOTO KOICHI
IPC: B23Q3/06
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a clamping device which can easily clamp a workpiece without deforming the workpiece and requiring skill when the workpiece is clamped to machine it using a machine tool or when the workpiece already positioned, fixed and clamped is further clamped at other positions on the workpiece. SOLUTION: The clamping device has a pair of clamping members 11, 21 for gripping the workpiece 50 by holding it between them, and a rotary member 25 having a normal thread portion 26 and an inverse thread portion 27 formed corresponding to the respective clamping members respectively. The respective clamping members are moved by one way rotation of the rotary member in the respective clamping directions for clamping the workpiece by means of the normal thread portion and the inverse thread portion.
Patent JP-2003119815-A (JP)
Title: Bucket device of working machine
Inventor: YAMAMOTO KENICHI
IPC: E02F3/40
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To prevent the clamping means of a bucket device having a clamping function, such as movable pawls, from interfering with bucket operation, while preventing a decrease in bucket capacity and increases in the costs of manufacture and installation. SOLUTION: The bucket device 2 oscillatably mounted to a support means 4 includes a bucket body 6, a frame 8 mounted in an opening of the bucket body in such a manner as to be capable of moving into and out of contact therewith, and a fixing means 10 for releasably fixing the frame and the bucket body together in an abutting condition. The bucket operation is carried out by fixing the fixing means, and clamping operation is carried out by means of the frame and the bucket body by releasing the fixing means.
Patent JP-2003130164-A (JP)
Title: Toroidal infinite variable-speed machine
Inventor: SAKATA TAKATOSHI
IPC: F16H57/02
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To increase the flexibility and compactness of a layout by securing the adaptability of an electric motor under high temperature environments. SOLUTION: This infinite variable-speed machine is provided with a roller 7, disposed between a toroid-like clearance between an opposite input disc 5 and an output disc 6a, and force to perform the transmission of torque between both discs 5, 6b, and made to carry out variable-speed control by hydraulicity generated by hydraulic pump 11, a sensorless, brush-less motor is used as the motor for driving the hydraulic pump 11.
Patent JP-2003133581-A (JP)
Title: Near-field light probe and manufacturing method therefor
Inventor: FUJITA SHUNSUKE
IPC: H01L31/107
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a near-field light probe capable of demonstrating an avalanche effect, improving photodetection sensitivity, improving the efficiency of detecting scattered light or the like generated by near-field light and lowering the noise of photodetection, and its manufacturing method. SOLUTION: For this near-field light probe, a semiconductor photodetector for which a first conductivity type heavily doped layer 10 and a first conductivity type lightly doped layer 20 including a second conductivity type impurity introduction area are formed in a laminated structure is provided with a through-hole 40 having a fine opening 50 on the side of the first conductivity type lightly doped layer and the impurity concentration gradient of a peripheral part is made smaller than the one at the center flat part of the second conductivity type impurity introduction area 30.
Patent JP-2003130541-A (JP)
Title: Refrigerator
Inventor: FUKUI TOSHITAKE
IPC: F25D23/04
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator having high utilization efficiency of a door inside storage space by enhancing storage performance of storage objects different in height. SOLUTION: On the inside of a door body 10, a front-rear two-stage pocket 12 having the depth deeper in a rear stage storage part 12b than a front stage storage part 12a is arranged above a lower storage part 13, and the storage objects different in height are separately arranged and stored, and the storage object having a tall height is efficiently stored in the lower storage part 13.
Patent JP-2003127540-A (JP)
Title: Laser beam writing material, its forming material, and display body
Inventor: KUME KATSUYA
IPC: B41M5/26
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To develop a laser beam writing material which can form a pattern being excellent in contrast by the irradiation of a laser beam, and can form a display body being excellent in heat-resistance, and weather-resistance. SOLUTION: This laser beam writing material is constituted by fixing a titanium-containing compound, which discolors by the irradiation of the laser beam, with a silicon dioxide, and a discolored section is formed by casting the laser beam. When the discolored section is exposed in the atmosphere at 600 deg.C for 30 minutes, the contrast between the discolored section and a non- discolored section is 0.60 or higher for the laser beam writing material. This forming material of the laser beam writing material comprises a mixture using at least the titanium-containing compound and an MQ resin. Also, for this display body, the discolored section is formed by casting the laser beam onto the laser beam writing material.  Thus, a pattern or information being excellent in contrast based on the irradiation track of the laser beam can be formed by efficiently discoloring the titanium-containing compound by the irradiation of the laser beam.
Patent JP-2003129164-A (JP)
Title: Weight made from tungsten-base sintered alloy with high specific gravity and high strength
Inventor: YO SEKIHIN
IPC: C22C1/04
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To further miniaturize a weight by increasing the specific gravity. SOLUTION: This weight is composed of a W-base sintered alloy which has a composition comprising Ni and Cu as a component for forming a bonding phase, in a range of 0.1 wt.% or more for each but 3 wt.% or less for their total amount, so as to make a ratio of Ni to Cu be (2:1)-(6:1), and the balance W as a component for forming a dispersed phase, with unavoidable impurities, and which has specific gravity adjusted to 18.5-19.2.
Patent JP-2002200121-A (JP)
Title: Wheelchair
Inventor: ARAKI KOJI
IPC: A61G5/02
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To improve a physically handicapped person's body and mental sanitation, helper's physical load and mental sanitation by simply, surely fixing a wheelchair in a state in which a physically handicapped person rises the wheelchair in a vehicle or the like and detachably constituting a chair pedestal of the wheelchair by a simple means to facilitate the person's out-going, moving, bathing, defecting or the like. SOLUTION: Pipes 5 and 6 of a fixing unit 4 (a parallel cross pattern pipe seat frame) mounted in the wheelchair are inserted into and fixed to a fixed rod member 19 of the third party side and hence the wheelchair can easily and surely be fixed to the vehicle such as an street-car, bus or the like. Since the unit 4 is movable by its own force from the wheelchair together with a physically handicapped person to a lift of the third party side by detachably constituting the frame 4, the person can widen a life deed by himself without needing a helper in the deed such as out-going, moving, bathing, defecting or the like.
Patent JP-2003137326-A (JP)
Title: Liquid discharge container having lid that can be fixedly open
Inventor: NOSE KAZUAKI
IPC: B65D43/24
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge container having a lid that seals an opening and can be fixedly open, which is formed on a synthetic resin hinge-lid body screwed into a mouth of a hollow vessel, for free opening and closing. SOLUTION: The hinge-lid body 2 is mounted on the mouth of a hollow vessel body 1 containing liquid. A main part 3 of the hinge-lid body 2 is connected with a lid 4 for sealing up a pour-out opening of the vessel through a hinge 5 having a three-point support structure. Thus the liquid discharge container mounted with the freely openable and closable hinge-lid body 2 is formed. When the lid 4 of the hinge-lid body 2 is opened to pour the contained liquid, a doglegged portion of an elastic band 5b of the hinge 5 is fixedly engaged with an engaging recess 3a which is formed on a cylindrical wall portion 3b of the main part 3, i.e., below the hinge 5. Thus the hinge-lid body 2 in which the doglegged elastic band 5b is fitted and fixed to the recess 3a to fixedly open the lid 4, is constituted.
Patent JP-2003105964-A (JP)
Title: Underfloor storage structure in building adopting heat insulating foundation
Inventor: WADA HIROTAKA
IPC: E04B1/76
Filed: 2001-09-30
Abstract: PROBLEM TO BE SOLVED: To provide underfloor storage structure that can preserve food or the like in an underfloor space part without causing defectiveness in a building adopting a heat insulating foundation. SOLUTION: In the building with the heat insulating foundation, the underfloor space part 5 is surrounded by the heat insulating foundation 1, and heat in an indoor part 4 is conducted to the underfloor space part 5. In this case, the underfloor space part 5 is provided with a storage part 6, and a heat insulating material 8 is provided in the form of impeding heat conduction from the indoor part 4 and underfloor space part 5 to the storage part 6 and conducting heat in the ground 10 to the interior through a base face 9 under the floor.
Patent JP-2003147559-A (JP)
Title: Equipment for boiler feedwater treatment
Inventor: ADACHI KENJIRO
IPC: C23F14/02
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To more surely prevent corrosion from occurring on the inside surface of a boiler heating tube and piping connected thereto. SOLUTION: The invention provides an equipment for boiler feedwater treatment. The equipment is constituted of a water feeding section 3, that supplies water to the boiler from a water storage section 2 and an aerator device 4 that introduces an inert gas into the water storage section 2 so as to supply the gas in the form of bubbles in the water are provided, and the tip end of a raw water introducing pipe 5 that introduces boiler raw water into the storage section 2 and the tip end of a condensed water introducing pipe 6 that introduces the condensed water of produced steam from the boiler into the storage section 2 are arrange to be inserted into the water of the storage section 2.  In the equipment, an acid mixing section 11 is provided which can mix an acidic aqueous solution in the boiler raw water introduced through the raw water introducing pipe 5, while an alkali mixing section 12 is provided which can mix an alkaline aqueous solution in the stored water to be supplied to the boiler.
Patent JP-2002252961-A (JP)
Title: Permanent magnet type stepping motor with twelve poles
Inventor: SAKAMOTO MASABUMI
IPC: H02K37/06
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To adequately eliminate the forth higher harmonic component contained in field magnetic flux formed in air gap as well as the second higher harmonic component, the third higher harmonic component, and the fifth higher harmonic component. SOLUTION: In an inner rotor or an outer rotor type permanent magnet stepping motor with 12 poles, a stator is given three-phase wiring, and the second higher harmonic component, the third higher harmonic component, the forth higher harmonic component, and the fifth higher harmonic component respectively are eliminated by combining cogging torques of respective phases by construction of three-phases and 12 poles, and eliminates the second higher harmonic component, the third higher harmonic component, or the forth higher harmonic component or the fifth higher harmonic component are eliminated doubly by independently eliminating either component of the second higher harmonic component, the third higher harmonic component,  or the forth higher harmonic component or the fifth higher harmonic component of cogging torque by differentiating a small tooth pitch of stator main pole 2 from a rotor tooth pitch or a pole-pair number pitch. Therefore, cogging torque is certainly reduced.
Patent JP-2003149915-A (JP)
Title: Electrifying device
Inventor: SHIRAI MASASHIGE
IPC: G03G15/02
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To obtain the fixing method for an electrifying wire by which the working property of laying the electrifying wire in a tensioned state and installing the electrifying wire is facilitated and which is adaptive to an electrifying device having a different length in the fixing means of the electrifying wire in a corona electrifier. SOLUTION: The fixing member of the electrifying wire is provided with the fixing member to lay the electrifying wire in a tensioned state by a specified length by overlapping projected and recessed or wave-shaped members with each other so as to hold the electrifying wire.
Patent JP-2003149419-A (JP)
Title: Optical scanner and image forming device
Inventor: NAKAJIMA TOMOHIRO
IPC: H01S5/06
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner and an image forming device which are small in size and low in power consumption, can perform stable image recording of uniform density even when an environmental temperature is changed and can secure image recording width similar to that of conventional devices. SOLUTION: The optical scanner is provided with a semiconductor laser having at least an active area for emitting laser light in accordance with picture data and a DBR area for finely changing the wavelength of laser light, a photonic crystal having wavelength dispensability and a coupling lens arranged in the vicinity of the laser and capable of converting the convergency of laser light made incident on the crystal. The scanner has also a DBR control means for changing the wavelength of laser light in the DBR area in each scanning and the laser light of the wavelength changed by the DBR control means is deflected by the photonic crystal to execute main scanning.
Patent JP-2003152481-A (JP)
Title: Audio system
Inventor: SAITO YOSHIHARU
IPC: H03M1/10
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an audio system capable of preventing the problem that distortion or deterioration in sounds outputted from speakers are generated, by automatically regulating the level of audio signals outputted from output terminals of an L channel and an R channel to a prescribed value. SOLUTION: The system is provided with a memory and a control means 25. The memory stores an analog signal of a prescribed level as a reference value. The means 25 allows an audio signal output means 24 to output a digital audio signal of an arbitrary value as a test signal at application of power, and then compares the level of analog signals appearing on the side of audio signal output terminals 19, 20 consisting of the L and R channels with the reference value stored in the memory, and transmits a control signal corresponding to the difference from the reference value to means 24 to change a digital output value thereof, thereby performing control to keep the analog audio signals outputted from the terminals 19, 20 of the L and R channels at a prescribed level.
Patent JP-2003145634-A (JP)
Title: Method for manufacturing hose
Inventor: KIMURA MAKOTO
IPC: B32B25/08
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a hose which can be easily applied to a conventional method for plastic mold vulcanization or the like and which can be preferably applied to the hose using all manufacturing methods without bringing about a fault in a line producing speed or the like. SOLUTION: The method for manufacturing the hose comprises a step of laminating at least an inner surface rubber layer, a reinforcing layer, an outer surface rubber layer and an ultra-high molecular weight polyethylene layer from an inner layer side. The method further comprises the steps of laminating to the outer surface rubber layer, then vulcanizing the laminate, buff polishing the surface of the vulcanized outer surface rubber layer, laminating the ultra- high molecular weight polyethylene layer on the buff polished outer surface rubber layer, further winding a lapping cloth on its outside, and then heating the cloth to adhere the outer surface rubber layer to the ultra-high molecular weight polyethylene layer.
Patent JP-2003149163-A (JP)
Title: Surface examining method and device
Inventor: MARUYAMA SHIGENOBU
IPC: G01N21/892
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide defect examining method and device that can detect and discriminate recess defects, projecting defects and foreign matter existing on the surface of transparent film. SOLUTION: A surface of an object being examined is irradiated with a laser beam, laser scattered light generated from the laser emitting portion is detected by plural detecting optical systems equipped at the laser irradiation face side of the object being examined. In addition, a laser beam transmitted through the film is detected by a detecting optical system equipped at the opposite side to the laser irradiation face of the object being examined, and a defect coordinate is detected on the basis of the intensity of the laser scattered light detected from the defect portion. Thereafter, the defect type is identified on the basis of the dispersion value of the intensity of the laser scattered light and the intensity of transmitted light.
Patent JP-2003151788-A (JP)
Title: Plate type light source device
Inventor: HONDA TARO
IPC: H05B41/24
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that in a conventional plate type light source device, when a voltage near a starting voltage is kept applied even after lighting of the plate type light source device, electric discharge is not uniformly extended and discharge current is concentrated to a part of an electrode whereby luminance becomes uneven, and a life becomes short. SOLUTION: After an applied voltage is once reduced within a range of voltage more than an electric discharge maintaining voltage of a plate type light source immediately after starting and electric discharge is uniformly widened, the applied voltage is increased to have a desired luminance again, whereby the plate type light source device is realized in which the electric discharge with uniform luminance is realized, and its life time is lengthened.