baber/WOPTO huggingface dataset:
Patent JP-2002057625-A (JP)
Title: Interface device for wavelength division multiplexing optical communication
Inventor: YAMAUCHI YOSHINORI
IPC: H04B17/00
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an interface device for wavelength division multiplexing optical communication which can make instantaneous circuit switching even when a member constituting the interface device gets out of order. SOLUTION: This interface device for wavelength division multiplexing optical communication composed of a transmitting section (upward circuit) which transmits a plurality of optical signals having different wavelengths by converting the signals into a single wavelength multiplexed optical signal and a receiving section (downward circuit) which receives the single wavelength multiplexed signal and converts the signal into the optical signals having different wavelengths is provided with one or more additional redundant spare unit circuits. The receiving section (downward circuit) is constituted of an optical demultiplexing circuit, a photoelectrical converting circuit, an amplification discriminating circuit, and an electrooptical converting circuit and provided with an optical switch circuit between the optical demultiplexing circuit and photoelectrical converting circuit.  The optical switch circuit has optical transmission lines of the same number as that of the circuits, one spare optical transmission line, and a spare switch which alternatively connects the spare optical transmission line to one of the optical transmission lines. The other end of the spare switch is made to join with the optical transmission lines.
Patent JP-2002054218-A (JP)
Title: Display device for urinal
Inventor: MIYATA MASANORI
IPC: G01S7/48
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To reduce daily cleaning work by calling attention to a urinating person improper to a standing position, and restraining generation of malodor from the periphery of a urinal. SOLUTION: This display device has a distance detecting means 2 for detecting a distance L of the urinating person H to the urinal 6, a display part 4 for calling attention to the urinating person H and a control part 3 for controlling operation of the display part 4 on the basis of distance information L detected by the distance detecting means 2. Thus, a quantity of urine scattering and sticking to the edge and an outside surface of the urinal 6 and a floor surface 7 is restrained by calling attention to the urinating person H at using time, and generation of the malodor is restrained. The daily cleaning work can be reduced by restraining the quantity of scattering and sticking urine.
Patent JP-2002055034-A (JP)
Title: Method for predicting bouncing characteristics of ball
Inventor: MIYAMOTO KAZUYOSHI
IPC: G01N3/30
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To accurately simulate the bouncing performance of a golf ball under actually impacted state, using finite element method in the design of a golf ball. SOLUTION: In the simulation of the bouncing performance of a golf ball, actual impact test is simulated by finite element method using the physical properties of a material under the conditions of maximum compression strain and maximum strain rate equivalent to those obtained by means of a split Hoplinson rod test machine actual impact with a golf club head.
Patent JP-2002055033-A (JP)
Title: Method for evaluating coagulation of organic compound powder
Inventor: ENDO SADAYUKI
IPC: G01N1/28
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To evaluate coagulation of organic compound powder at an early stage. SOLUTION: In the method for evaluating coagulation of organic compound powder, by stretching a sample of organic compound powder coagulated through the application of load and determining the breaking strength, the sample of coagulated organic compound powder is prepared by applying a heavy load in the range of 100-10,000 times of an actual load to the organic compound powder of 5-30 min.
Patent JP-2002057407-A (JP)
Title: Semiconductor laser
Inventor: OMORI SEIYA
IPC: H01S5/028
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser which can prevent transmission loss of the quantity of light in an optical unit for which a light beam emitted from the semiconductor laser is limited by an aperture. SOLUTION: An n-type GaAlAs buffer layer 14, an n-type GaAs substrate 16, an n-type GaAlAs clad layer 18, and a GaAs active layer 20 (emission region) are formed on an n-type electrode 12. A p-type GaAlAs clad layer 22 is formed on the GaAs active layer 20, and a stripe part is formed in the center thereof. A p-type cap layer 23 is formed on the stripe part, and an n-type AlGaAs embedded layer 24 is formed on parts other than the stripe part. A p-type electrode 26 is formed on the p-type cap layer 23. Trenches 28 are made at positions separated by a distance b to the left and to the right of the center c of the stripe part. The distance b is determined is one where the quantity of laser light is equal to 2% of the average quantity of light. A dielectric film 30 is formed in the trench 28.
Patent JP-2002059227-A (JP)
Title: Press die set and direct drive mechanical element
Inventor: ARIGA KOJI
IPC: B21D37/10
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a die set for a die and a direct drive mechanical element having a stracture hardly causing skewing. SOLUTION: In the die set for a press die in which a first plane is formed on an outer face of a guide post parallel to its axis, a second plane is formed on an inner face of the guide bush parallel to its axis, when the guide post is pierced to a hollow part of the guide bush, the first plane and the second plane are faced to each other, and a plane roller bearing is interposed between the first plane and the second plane, the plane roller bearing interposing plural rollers between the plane roller holders consisting of members which include a linear section having respective rollers of the plane roller bearing in contact with the first plane/second plane, are arranged with opening windows 112, 113, have a bisected/same shape, and are made of polyvinyl chloride or resin, and freely rotatably holding them, is used.
Patent JP-2002063310-A (JP)
Title: System and method for supporting question form generation
Inventor: TAKAHASHI MASAMICHI
IPC: G06Q50/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To support mutual understanding between a question form designer and a research requester when a question form for questionnaire research, etc., is generated. SOLUTION: The question form designer generates question form plan data by designing individual question items to be put on the question form and one or more analysis contents of analysis using them. The research requester displays the question form plan data on the GUI screen 500 of a question form editing device and selects analysis contents and question items to formally be employed by using his knowledge, conditions, etc. The question form editing device compares the result of the formal selection with the use relation between the analysis contents and question items included in the question form plan data that the designer has generated and decides whether or not question items needed to carry out the analysis contents are all formally selected by the formally selected analysis contents.  In the analyzability judgment field 522 of analysis contents having deficient question items, 'deficiency' is displayed and the requester can reconsider the formal selection of question items through the display.
Patent JP-2002063951-A (JP)
Title: Terminal plate
Inventor: SHINOZAKI TADAO
IPC: H01R4/24
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a terminal plate in which an exposed part of the terminal is less and a longitudinal size of the case is small. SOLUTION: As for the terminal plate 10, ten of twenty U slit terminals 12 are pinched at two faces 14, 16, in a wall column 28b and a wall column 28d, and on the other hand, the rest of the ten are pinched at two faces 14, 16, in a wall column 28a and a wall column 28c, and neighboring slit terminals 12, 12 are alternately arranged in a longitudinal direction of the case 15. Accordingly as for twenty U slit terminals 12, two U slit terminals 12 neighboring in short axis direction of the case 15 are arranged zigzag next to each other divided into two columns, and arranged on a projection plane of the case 15 partially overlapped in the longitudinal direction of the case 15.
Patent JP-2002078029-A (JP)
Title: Remote controller with pointing device
Inventor: WATANABE MASAO
IPC: G06F3/038
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a remote controller that stops transmission to prevent the consumption of its battery when a state of a stick tilted up to a maximum limit angle continues for a while and does not stop the transmission when the stick is tilted within the maximum limit angle by regarding it that the operation continues. SOLUTION: The remote controller is provided with a pointing device 3a that provides an output of two-dimensional coordinate position data, a remote control signal generating means 1 that receives the position data to output a remote control signal, a limit value discrimination means 1 that compares the position data with limit position data outputted from the pointing device 3a at its operation limit position, and 1st continuous time discrimination means 1, 5 that compare a 1st prescribed time with a continuous time after the position data reaches the limit position data or over. When the limit value discrimination means 1 discriminates that the position data exceeds the limit position data and the position data that are the limit position data or more are continuously outputted for the 1st prescribed time or over, the stop means 1 stops the transmission of the remote control signal.
Patent JP-2002059326-A (JP)
Title: Machine tool
Inventor: YAMAGUCHI MASAO
IPC: B23Q1/01
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool capable of easily performing the precise positioning of the moving position of a table to the moving position of each machining head, and machining both side surfaces of a work. SOLUTION: The table 12 for mounting the work 14 thereon is movably supported on frames 11. A pair of the machining heads 22 having a tool 24 for machining both side surfaces of the work 14 are supported by the frames 11 on both sides of the table 12 movably in the direction orthogonal to the moving direction of the table 12. The frame 11 comprises a main frame part 26 with a table supporting part 26a for supporting the table 12 with a pair of head supporting parts 26b for supporting each machining head 22 and a pair of extension frames 27 connected to both ends of the table supporting part 26a of the main frame part 26.
Patent JP-2001139751-A (JP)
Title: Composition
Inventor: SOMEMIYA TOSHITAKA
IPC: C08L29/04
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain a water-resistant composition having good water resistance not only to cold water, but also to warm water, without problems such as viscosity stability and without problems about safely when dried or heat-treated at <=70 deg.C, particularly at nearly room temperature to 50 deg.C, further at a relatively low temperature such as about room temperature after forming a film or applying to a substrate. SOLUTION: This water-resistant composition comprises (A) a vinyl alcohol- based polymer having 0.01-1 mol% silyl group and (B) an organic titanium compound at (99.99/0.01) to (60/40) weight ratio of the component A to the component B.
Patent JP-2002068865-A (JP)
Title: Tile material
Inventor: SAKURADA TSUKASA
IPC: C04B41/87
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a tile material having high versatility by additionally developing the photocatalyst described above and more specifically to provide the tile material which has high wear strength because of the molten film of ceramics and prevents its base material from being attacked even if the activity intensity of the photocatalyst is enhanced in spite of a non-binder. SOLUTION: The tile material formed by adhering a photocatalyst function body consisting of at least photosemiconductor powder on the ceramic base material is provided. The photocatalyst function body does not use the binder and is therefore easily adhered to the base material by a thermal spraying method.
Patent JP-2002078362-A (JP)
Title: Ultrasonic motor
Inventor: ITOU YOSHIMINE
IPC: H02N2/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a low price ultrasonic motor by proposing a low-cost vibrator assuring high-volume production capability, while maintaining torque as an output. SOLUTION: This ultrasonic motor comprises a disc type or polygonal elastic material, a vibrator formed by coupling a piezoelectric element or an electrorestrictive element to the elastic material and a rotor which is pressurized to a driver provided to the vibrator. The elastic material, which is an construction element of the vibrator, is constructed by the disc-type elastic material 12 and the disc-type driver portion 13 provided with a piece 15, extending to the external circumferential portion and is also bent, to form drivers 4a, 4b. Moreover, the driver portion 13 and the elastic material 12 are integrated with each other through the welding or brazing process. In addition, the size of the disc-type driver portion 13 is regulated so as to be less than the size of position 11 of the vibration wave.  Moreover, a cutout portion 14 is also provided to the external circumferential part of the disc of the driver portion 13.
Patent JP-2002065410-A (JP)
Title: Mattress
Inventor: TADA TOMONORI
IPC: A47C27/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a mattress which has appropriate hardness according to the part of a user's body and is low in cost. SOLUTION: The main cushion 2 is covered with the cover 9 which has the batting 10 and 11 on top and at the bottom of the cushion, respectively. The elastic components 3, 4, 5, 7, and 8 are mounted on the cover 9 such a way that components which have different elasticity, are arranged in the longitudinal or the wide direction of the cushion.
Patent JP-2002035488-A (JP)
Title: Double-hung hanger
Inventor: ISHIBASHI KIICHIRO
IPC: D06F57/00
Filed: 2000-07-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional hanger that it is easy to be blown away by wind from a pole because it hungs by a single hook. SOLUTION: A double-hung hanger comprises two hooks, an additional one of which is directed reversely to the original one in such a way as to close the gap of the conventional hanger hook. The hooks are laterally arranged leaving a space larger than the diameter of the pole. They have rubber band catches provided at the upper portions thereof with a rubber band passing therebetween.
Patent JP-2002065168-A (JP)
Title: Frozen dessert of ice cream-like fermented soybean and method for producing the same
Inventor: YANAI AKIRA
IPC: A23L11/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide ice cream-like frozen dessert as a health food using fermented soybean (with Bacillus natto) free from threading, bitter taste and fermented soybean odor as a main raw material, and a method for producing the frozen dessert. SOLUTION: Water in an amount of 100-250 pts.wt. based on 100 pts.wt. dried round soybean is added to dried round soybean sliced into 0.1-5 mm thickness and the sliced soybean is boiled and the boiled soybean is loosened to break the mass, or Bacillus natto is inoculated into the boiled soybean while carrying out loosening and the inoculated soybean is aerobically fermented and aged to prepare paste-like fermented soybean free from threading and bitter taste and not having fermented soybean odor characteristic to the fermented soybean. Adequate amounts of saccharides, flavor raw material, coloring agents, egg, fruit sarcocarp, or the like, are added to the paste-like soybean free from the threading, bitter taste and the fermented soybean odor, and further, a small amount of fresh cream is added thereto and these components are mixed and the mixture is whipped and frozen to provide the objective ice cream-like frozen dessert, and a method for producing the above frozen dessert is provided. The frozen dessert has long-time shape-retaining property without using an emulsifying agent and a paste material.
Patent JP-2002073230-A (JP)
Title: Information terminal equipment
Inventor: TAKAKUWA AKIO
IPC: G06F3/0489
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To prevent any unintended device operation from being executed when a selecting operation is performed by mistake due to the shake of fingers at the time of performing a deciding operation. SOLUTION: When a deciding operation and a selecting operation are substantially simultaneously performed (102), and the selecting operation is performed prior to the deciding operation (106), the selecting operation is invalidated (110) when a Ink or the like is set at a cursor display position at the time of executing the deciding operation (108) or a non-input time beyond a prescribed time 6 is present before the selecting operation (112).
Patent JP-2001079157-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F5/04
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent dispersion from being generated in a small role winning probability when a big bonus game is ended. SOLUTION: In this game machine for comparing a value imparting condition calculated by an inputted bet number and at least one of the imparting number of values imparted to a player and the number of times of imparting the values with a predetermined standard value and controlling the probability of deciding to allow that the. display result of a variable display device becomes a specified display result based on a compared result, when the big bonus game is ended (Y in S192 and Y in S1-S3), the value imparting condition is set to an initial state (cumulative input number = 100 and cumulative payout number = 50 in S195).
Patent JP-2002079371-A (JP)
Title: Method and device for brazing sheet
Inventor: KUROSHIMA KAZUHIKO
IPC: B23K26/14
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To suppress a deformation caused by a thermal strain by brazing with less heat input of the brazing portion of a sheet. SOLUTION: After preheating the wire 21 of a brazing filler metal up to the vicinity of the melting point of the wire 21 with a preheater 23 and after supplying the wire 21 by a wire supply device 20 with the preheater to a brazing portion 12 which is the joint part of two sheets 11, by irradiating concentratively the tip part 21a of the wire supplied to the brazing portion 12 with a laser beam 31 defocused from a laser beam oscillator 30, the tip part 21a is heated, melted and brazed. At the time of this brazing, by blowing a shielding gas 41 for preventing oxidation from a shielding gas nozzle 40 to the tip part 21a of the wire, the laser beam irradiation port 32 of the laser beam oscillator 30 is protected by air 51 spouted out from an air nozzle 50.
Patent JP-2002076041-A (JP)
Title: Method and device for evaluating resin sealing characteristics
Inventor: ONO SHUNICHI
IPC: H01L21/56
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for quantitatively evaluating a parameter related to the density change of a resin in a sealing process. SOLUTION: The time lag between an apparent filling completion time of a sealing resin into a cavity provided by a resin flow video 9 and a true filling completion time indicated by a pressure sensor 1 hints occurrence of mold failure through the density of resin in fluid.
Patent JP-2002069101-A (JP)
Title: Near neutral aqueous chitosan solution, its dried product, and method of producing them
Inventor: ODANAKA SUSUMU
IPC: A23L35/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a chitosan solution stable at near neutral and its dried product, these are widely applicable to the fields of cosmetics, foodstuff and the like. SOLUTION: The stable aqueous chitosan solution containing chitosan solubilized with use of an inorganic or organic acid, has pH of neutral, preferably pH 6 to 7, without including any excess acid practically, and is processed to a dried product thereof. The chitosan solution is deacidified to the extent of giving no acidic stimulation to the skin. A method of producing the aqueous chitosan solution is characterized by that chitosan is dissolved in an acid, then the excess acid is removed giving the near neutral stable aqueous chitosan solution by controlling a water content of the chitosan solution, after removing the excess acid, so that concentration of the chitosan may keep a constant value providing pH of near neutral. After removal of the excess acid, and chitosan is treated with an adsorbent.  The chitosan is dispersed in water and is dissolved by adding an inorganic or organic acid. The excess acid is removed by using a strong or weak basic anion exchange resin or chitosan derived from a natural product.
Patent JP-2002068117-A (JP)
Title: Method for packaging cooked bread
Inventor: MIYAUCHI KAZUO
IPC: B65B25/16
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of easily obtaining a food package for cooked bread which possesses suitable tension and is not peeled when handled. SOLUTION: In the method of packaging the cooked bread, it is characterized in that the cooked bread is sealed and packed by a stretch shrink film and then the stretch shrink film is thermally contracted.
Patent JP-2001194205-A (JP)
Title: Flow-rate measuring apparatus
Inventor: SAKATA MITSUNARI
IPC: G01F15/10
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To develop a flow-rate measuring apparatus whose low temperature resistance is large, whose degree of freedom is high in its installation and which is easy to operate regarding the flow-rate measuring apparatus in which a water meter is built. SOLUTION: In the flow-rate measuring apparatus 1, the water meter 3 and a water shutoff valve 4 are built in a box body 2, and an upstream-side pipe 5 and a downstream-side pipe 6 are covered with the box body 2, The bottom face of the box body 2 is opened. The box body 2 is divided largely into the upper-section part 16 and a lower-section part 17. Both parts are connected by connecting metal fittings 20 which are installed at side face parts on both sides. The upper-section part 16 and the lower-section part 17 can be connected and separated. In a time zone in which a temperature is comparatively high in the daytime or the like, vapor is generated from a soil face inside the box body 2.  When night comes in this state, the vapor which stays at the inside of the box body 2 is condensed so as to be liquefield, and heat in a large quantity is radiated at this time so as to prevent a drop in the temperature inside the box body 2. When the water meter is obstructed by the wall or the like of a building so as to hard to observe, the connecting metal fittings 20 are removed, the upper-section part 16 of the box body 2 is removed so as to replace its ride side and its left side, and the opening and shutting way of a lid body 7 can be changed.