baber/WOPTO huggingface dataset:
Patent JP-2002228187-A (JP)
Title: Outdoor-air treating air-conditioner of air-cooled heat- pump type
Inventor: KIMURA KEIICHI
IPC: F24F1/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To obtain an outdoor-air treating air-conditioner of air-cooled heat- pump type. SOLUTION: In one and the same casing 1 there are provided an outdoor air intake 7, an intake 9 for taking in discharged air from the inside of a room, an evaporator 2 for heat-exchanging outdoor air, a condenser 3 having a combined function of recovering discharged heat, and a compressor 4. In the casing 1 there are further provided a supply-air blower 6 for sending outdoor air through the evaporator 2 into the inside of the room, an exhaust blower 5 for sending discharged air though the condenser 3 to the outside of the room, an outdoor air damper 20 for regulating outdoor air volume to the evaporator 2, an exhaust damper 21 for regulating exhaust air volume from the inside of a room to the condenser 3, and an outdoor air introducing damper 16 for supplementing the air volume to the condenser 3.
Patent JP-2002232502-A (JP)
Title: Signal generating circuit
Inventor: TAKINAMI KOJI
IPC: H04L27/38
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional radio unit conducting direct modulation and direct demodulation that cannot have realized a 90-degree phase shifter when the frequency of transmission reception gets higher. SOLUTION: The signal generating circuit is configured such that two oscillators 100, 101 and two mixers 103a, 103b are used and after output signals from the one oscillator are distributed to the mixers with a phase difference of 90-degrees, the mixers mix signals outputted from the other local oscillator and a desired local oscillation LO signal is obtained.
Patent JP-2002236203-A (JP)
Title: Light diffusing film, method for manufacturing the film, surface light source device using the film and display device
Inventor: MAZAKI TADAHIRO
IPC: G09F9/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a new protective film to solve the problem that a conventional protective film damages the surface of the object in contact with the protective film because of beads included in the protective film, and to provide a surface light source device which uses the new protective film and moreover, a display device which uses the surface light source device. SOLUTION: The light diffusing film 1 is formed by laminating a rough layer 3 having a rough surface 4 on at least one surface of a transparent plastic film 2. The ten-point average roughness of the rough surface is specified to 0.5 μm to 2.0 μm and the peak count number by the Pc1 method is specified to 16 to 60.
Patent JP-2002242270-A (JP)
Title: Toilet device
Inventor: ARIKAWA TOMIO
IPC: E03D9/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To solve problems in a conventional toilet device such as troublesome setting work for selective operation required in every use of a toilet apparatus for selecting a temperature of washing water used for washing a part, strength of washing water force, a jetting position of a washing water jetting nozzle, and different kinds of conditions for measurement of organism information. SOLUTION: This toilet device makes identification and decision between a personal most frequent usage mode in the past specific to each toilet user and a last usage mode by means of a personal identification means and selectively displays either of the most frequent usage mode or the last usage mode as a waiting mode. In this way, troublesome setting work for selective operation required in every use of the toilet apparatus can be dispensed with.
Patent JP-2002245532-A (JP)
Title: Goods storage device for automatic vending machine
Inventor: AOKI TATSUSHI
IPC: G07F11/16
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To always keep goods from being pressed with large pressure. SOLUTION: The goods in a goods passage are moved by a specified quantity toward a conveyance port by a forward feed belt conveyor 12 when conveying the goods. A holding plate 15 positioned behind the rearmost goods when packing the goods from the conveyance port 10 side to store the goods in the goods passage 9 prevents the backward fall of the goods by maintaining the horizontal position state without being rotated downward by the goods.  The holding plate 15 not adjoining in the lateral direction of goods by the movement toward the conveyance port 10 by the forward feed belt conveyor 12, is returned into the horizontal position by an energizing means 17 due to the disappearance of goods that hinder the return into the horizontal position, so that the holding plate 15 behind the rearmost goods is successively returned into the horizontal position in accordance with the movement (decrease) of the goods in the goods passage 9 to prevent the backward fall of the goods.
Patent JP-2002246605-A (JP)
Title: Method of manufacturing thin film transistor for liquid crystal display device
Inventor: IMAI ATSUSHI
IPC: G02F1/1368
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a thin film transistor which can increase the throughput while maintaining a sufficient electron mobility at the time of manufacturing a large-sized highly precise liquid crystal display device. SOLUTION: In this method, a gate insulating film, an i-type a-Si film, and an n+-type a-Si film are continuously formed by the plasma chemical vapor deposition method. In addition, the i-type a-Si film is formed in two layers having different deposition rates.
Patent JP-2002136509-A (JP)
Title: Tomographing device
Inventor: KATO MIKIHIKO
IPC: A61B6/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray tomographing device wherein a tomographic image of a high precision for which distortions are reduced can be instantly obtained, and the image information of a plurality of tomographic surfaces and the magnification are calculated from a detection signal which is detected by the X-ray tomography. SOLUTION: A distance from an X-ray tube R to a flat panel type X-ray detector D, a distance from the flat panel type X-ray detector D to the tomographic surface of a subject M, a distance which is detected with an equal interval from a specified tomographic surface to the front side and the rear side, and information for the quantity of imaging are set and input from an operation section 10 in advance. Then, imaging based on the set conditions is performed. The detection signal which is detected by the imaging is input in a data processing section 50. In addition, the detection signal is input in an image processing section 51, and the image information for each tomographic surface and the magnification are calculated. Then, the image information and the magnification are respectively stored in an image information storage section 52.
Patent JP-2001272583-A (JP)
Title: Device for connecting optical waveguide body
Inventor: BRULAND ALEXANDER
IPC: H01R13/66
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To construct the subject device as a pre-assembled separate component member equipped with an inserting connector. SOLUTION: The device is for connecting an optical waveguide body and is provided with a supporting body embedded in a casing; in the supporting body, there are arranged a separable optical waveguide body equipped with a fiber end sleeve, an optoelectronic component member, and an electrical contact for a connecting plug.
Patent JP-2002247258-A (JP)
Title: Multi function product
Inventor: SANO YUTAKA
IPC: G06F3/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a multi function product(MFP), in a short time, which inputs/outputs image data with high image quality at high speed, to prevent unnecessary electromagnetic wave noise from being generated in an external environment, and to reduce sensibility to electromagnetic wave noise. SOLUTION: The multi function product is provided with a bus change-over controller for performing change-over in accordance with various kinds of services concerning a connection network which is formed by each mutual connection between the system control part of the multi function product for realizing the various kinds of services and each control part of each engine.
Patent JP-2002252197-A (JP)
Title: Processing method of substrate
Inventor: MOTOMURA MASAHIRO
IPC: H01L21/308
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To suppress transfer of particles to the surface of a substrate when the substrate is processed with pure water following to processing with chemical. SOLUTION: The processing method of substrate for cleaning a wafer W comprises a step for processing the wafer W with chemical while immersing the wafer W into chemical, e.g. hydrofluoric acid (HF), stored in a first processing tank 11, a step for supplying a liquid containing hydrochloric acid (HCl) to a second processing tank 21 and cleaning the second processing tank 21 with the liquid containing hydrochloric acid, and a step for supplying pure water (H2 O) to the second processing tank 21 and processing the wafer W subjected to processing with chemical with pure water while immersing the wafer W into water stored in the second processing pure tank 21.
Patent JP-2002252421-A (JP)
Title: Nitride-base semiconductor device and method of forming nitride-base semiconductor
Inventor: HATA MASAYUKI
IPC: H01S5/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a nitride-base semiconductor device that is excellent in mass production and has excellent device characteristics. SOLUTION: The nitride-base semiconductor device has a sapphire substrate 1 having a surface of bumps and dips, a mask layer 2 formed so as to contact only the tops of bumps of the sapphire substrate 1, an undoped GaN layer 4 formed on the dips of the sapphire substrate 1 and the mask layer 2, and layers 5 to 13 that are formed on the undoped GaN layer 4 and constitute a nitride-base semiconductor device layer having a device region.
Patent JP-2002248616-A (JP)
Title: Metering method of concrete material
Inventor: SOGO SHIGEYUKI
IPC: B28C7/04
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To correct the quantity of water in conformity with a specified mix, proportion without measuring a percentage of surface moisture of aggregate. SOLUTION: In the present metering method of a concrete material, first fine aggregate in a wet state and water are put in a prescribed vessel so that the fine aggregate is submerged under the water, so as to prepare an immersed aggregate (101). Next, the total mass Mf and the total volume Vf of the immersed aggregate in the vessel are metered (102). By using the total mass Mf and the total volume Vf being metered, subsequently, the mass Ma in a surface dry state of the fine aggregate in the immersed aggregate and the mass Mw of the water in the immersed aggregate are calculated from equations (1) and (2) wherein the density of the fine aggregate in the surface dry state is denoted by ρa and the density of the water by ρw (103).  Then, the mass Ma of the fine aggregate in the surface dry state and the mass Mw of the water in the immersed aggregate being calculated are compared with mix proportions shown by the specified mix proportion and a shortage to be supplemented is metered (104). The shortage is made the concrete material, together with the fine aggregate and the water in the vessel (105).
Patent JP-2002261607-A (JP)
Title: Vco automatic changeover circuit
Inventor: UCHIYAMA HISAYOSHI
IPC: H03L7/099
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To automatically change a plurality of VCOs to a necessary thing without using my computer. SOLUTION: The changeover circuit comprises a plurality of changeover switches SW1, SW2... for changing over the plurality of VCO6A, 6B..., a phase comparator 24 for comparing the phase of an oscillation signal fp from VCO divided by a program divider 22 with that of a reference signal fr divided by a reference divider 23, a window comparator 30 for detecting the upper and lower limits of window comparator voltage, and a VCO control circuit 33 for generating a changeover signal in response to a control signal from the window comparator and generating the changeover signal changing over the changeover switch.
Patent JP-2002258737-A (JP)
Title: Mental arithmetic training system
Inventor: KATO SUSUMU
IPC: G09B19/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a new mental arithmetic training system enabling appropriate and efficient mental arithmetic learning by distinguishing learning levels suitable for each abacus beads movement learning or image forming according to the age or learning status of a learner. SOLUTION: When training abacus-type mental addition and subtraction in the mental arithmetic training system, learning elements in a primary stage of mental arithmetic learning are subdivided and described by the matrix 1 combining a plurality of bead-moving learning steps in which adding/subtraction is classified according to basic elements of bead-moving with a plurality of image-formation steps aiming at strengthening image-formation of an abacus. The status of learning is shown on the matrix so that the learner, learner's parents, an instructors, etc., can objectively recognize and share the learning status.
Patent JP-2001273766-A (JP)
Title: Semiconductor memory
Inventor: KONISHI YASUHIRO
IPC: G11C11/41
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To change a data output mode in accordance with use environment. SOLUTION: An output control circuit (272b) sets the data output timing of an output circuit (274a) conforming to an output mode specifying signal stored in a command register (270).
Patent JP-2002257106-A (JP)
Title: Piping support implement
Inventor: IMOTO HIROSHI
IPC: F16L3/08
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a piping support implement to take safe and firm hold of cylindrical, pipes having different or irregular diameters in the axial direction so as to enclose them around through a fitting member fixed on the ceiling or wall. SOLUTION: The support implement comprises a circular gripping member 2 connected with divided curved parts 2a, 2b which are pivotally turned with each other, the upper end parts of the curved parts of which are provided with extension parts 3a, 3g extended outward in the radial direction and attached to a fitting member S, while at least one extended part is attached to the fitting member, with lower end parts being turnably joined with each other on a pivoting means 7. A pair of right and left slender curved elastic tongues 5 are notched along each peripheral edge thereof; each being folded inward outwardly and protruded in the radial direction inward. A reinforcing rib 6 is extended in the peripheral direction of each curved part in between at least the right and left elastic tongues.
Patent JP-2002256472-A (JP)
Title: Ferritic stainless steel-sheet and manufacturing method therefor
Inventor: TAKAHASHI MASAHIRO
IPC: C22C38/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a ferritic stainless steel-sheet superior in uniformity of surface luster or the like, in a simple method which can stably generate roll coating. SOLUTION: The ferritic stainless steel-sheet has 'an oxide film having a maximum value of Cr/Fe atom ratio in the film ranging from a surface layer to a point in which oxygen concentration is 30 atom%, of 0.28 or more' on the surface, is provided by acid cleaning a hot-rolled steel sheet by means of immersing it in a nitric acid solution or a nitric acid mixture solution with nitric acid concentration of 20-200 g/L at a temperature of 30-70 deg.C for 15 seconds, without being mechanically ground, and is used as a cold rolling stock. A chemical composition of the steel sheet is adjusted so as to produce a cold rolled product superior in workability and corrosion resistance in addition to the superior surface luster.
Patent JP-2002262564-A (JP)
Title: Switching power supply
Inventor: CHO HISANORI
IPC: H02M3/28
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply wherein a correct timing of an operation is provided even if any delay is present in a signal path for controlling a switch element in a switching circuit. SOLUTION: The switching power supply is provided with the switching circuit 2 for converting a direct-current input into an alternating current through a switching operation; an output rectifying circuit 5 and an output smoothing circuit 6 that include at least an inductor and convert an alternating current into a direct-current output; and a control circuit 7 that controls the switching operation of the switching circuit 2. The control circuit 7 includes a first means for detecting the value of a switching current flowing to the switching circuit 2, and a second means for converting the detected value of the switching current into the value of an inductor current flowing to the inductor.
Patent JP-2002253315-A (JP)
Title: Paper fan
Inventor: FUNAKI RIYOURIYO
IPC: A45B27/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a paper fan whose body around reinforcement means is hardly damageable and which is excellent in durability. SOLUTION: The fan body 1 according to a first embodiment is provided with a reinforcing plate unit 4 as a first reinforcement section which reinforces the periphery of a hole 3, and a pair of reinforcing sheets 5 as a second reinforcement section which reinforces the periphery of the reinforcing plate unit, both centered with respect to the hole 3 for holding the fan body 2. Even when the fan body 2 is made flex by holding the reinforcing plate unit 4 while passing a finger through the hole 3, resistivity in the periphery of the reinforcing plate unit 4 is enhanced, and durability of the fan is improved, because a damage vulnerable section which his easily concentrated with loads is reinforced with the reinforcing sheets 5.
Patent JP-2002263352-A (JP)
Title: Putting-out control device for pachinko game machine
Inventor: SATO HISAYOSHI
IPC: A63F7/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To make a game player play a pachinko game advantageously without loss by controlling the putting out of renting out balls always at a minimal necessity. SOLUTION: An estimated number of remaining balls which should be on a ball tray is computed by the accumulation of put out ball numbers which are put out to the ball tray 3, and the accumulation of launched ball numbers. When the estimated number of remaining balls has exceeded a specified number, the putting out of renting out balls is reserved. In addition, when the number of remaining balls becomes sufficient, the putting-out demand for renting out balls is cancelled.
Patent JP-2002267323-A (JP)
Title: Refrigeration showcase with shelf column
Inventor: ISHIGURO SHIGETOKI
IPC: F25D19/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To obtain a refrigeration showcase in which appearance in the refrigeration compartment is improved while increasing the quantity of articles being contained. SOLUTION: The refrigeration showcase 10 comprises a shelf column 17 standing in the refrigeration compartment 11 and supporting shelf nets 15 and 16 for mounting articles being contained in the refrigeration compartment 11, a cooler 20 disposed at an upper part of the refrigeration compartment 11, and a refrigeration unit 21 disposed at a lower part of the refrigeration compartment 11 and circulating refrigerant through the cooler 20, wherein freezing piping 19 coupling the cooler 20 and the refrigeration unit 21 and serving as a refrigerant passage is disposed on the back of the shelf column 17. When the freezing piping 19 is mounted on the inner wall face of the refrigeration compartment 11, it protrudes in the compartment to deteriorate the appearance or reduce the containing quantity.  But when the freezing piping 19 is disposed at a dead angle position on the back of the shelf column 17, the freezing piping 19 is concealed and the compartment can be used widely.
Patent JP-2002267985-A (JP)
Title: Light beam scanner
Inventor: OGAWA KAZUHIRO
IPC: G02B26/10
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To allow an optical box to have such vibration characteristics that a natural vibration frequency is in a high-frequency range. SOLUTION: The light beam scanner 1 is characterized in that the optical box 6 which can be fixed to a fitting frame 8 via fitting parts 9 and 10 stores a light beam generating means generating a light beam, a light beam deflecting and scanning means 3 deflecting the light beam emitted by the light beam generating means 2 to make a scan, a light beam image forming means 4 imaging the light beam deflected by the light beam deflecting and scanning means 3, and a light beam reflecting means 5 reflecting and converting an optical path of the light beam image-formed by the light beam image forming means 4. The optical box 6 has the fitting parts 9 and 10 at three positions at lest one of which is not in the same plane, the optical box 6 has a step part 15 at the internal bottom part, and the optical box 6 has a double-structure part 16 at a part of its external wall.
Patent JP-2002266029-A (JP)
Title: Method for manufacturing grain-oriented silicon steel sheet
Inventor: UEDA TAKAHIRO
IPC: H01F1/16
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To stably manufacture a grain-oriented silicon steel sheet which has a uniform defect-free forsterite film with superior adhesion over the overall width and overall length of a coil and also has excellent magnetic properties. SOLUTION: In manufacturing the grain-oriented silicon steel sheet, according to the ratio of the Mn concentration in the vicinity of the surface to that in the ferrite part of the steel sheet in the course after final cold rolling and before decarburizing annealing, the ambient oxidizability (P[H2 O]/P[H2 ]) in the course of temperature raise at decarburizing annealing is controlled so that it satisfies 0.30<=y<=0.60 and y>=0.67x-0.17 (wherein, (y) is ambient oxidizability (P[H2 O]/ P[H2 ]); and (x) is the ratio of the Mn concentration in the vicinity of the surface of that in the ferrite part of the steel sheet).
Patent JP-2002268155-A (JP)
Title: Film supply apparatus
Inventor: NAKAOKA NOBUAKI
IPC: G03B27/46
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To constitute a film supply apparatus which securely separate and take out one film among films in a stacked state and sets it at a necessary position. SOLUTION: The apparatus is equipped with a suction head H which suctionally takes the top film among stacked films 1 supported by a film support part K with negative pressure, a conveyance system which sends the film 1 sucked by the suction head H to a film loader 50 together with the suction head H, and a separation roller 72 which moves the lower part of the film 1 lifted by the suction head H to the tail end side of a film 1 on a table.