baber/WOPTO huggingface dataset:
Patent JP-2001054626-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine full of fun, capable of increasing thrill and excitement in the whole game by uniting the game methods of different machine types to heighten amusement. SOLUTION: When a ball enters a starting prize winning port 20 during a game, a first pattern variation is first executed in a variable display device 30 on the basis of the entry. In the case of the result of the first pattern variation corresponding to a big prize display, a special prize of opening and closing a special prize winning device 50 sixteen times at the maximum is generated. During the generation of the special prize, a second pattern variation is further executed in the variable display device 30 every round. Every time the result of the second pattern variation corresponds to a big prize display, a variable prize winning device 40 is repeatedly displaced into the open state over a specified time.
Patent JP-2001317569-A (JP)
Title: Clutch unit
Inventor: KURITA MASAHIRO
IPC: F16D41/08
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism automatically returning an input side member to an initial position while keeping a rotating position of an output side member. SOLUTION: This clutch unit is provided with an outer ring 1, an inner ring 2, plural rollers 3, a holder 4 for holding the rollers 3, and a centering spring 5 equipped to the holder 4. Plural cam surfaces 1a are formed on an inner periphery of the outer ring 1 at even intervals in a circumferential direction, and a circumferential surface 2a is formed on an outer periphery of the inner ring 2. An operating member 7 is equipped to an outer periphery of the outer ring 1, and input torque is inputted from the operating member 7 to the outer ring 1. The inner ring 2 is coupled with an output member. A pair of engaging portion 5b of the centering spring 5 is respectively locked to a static side member. Therefore, the holder 4 is coupled to the static side member in a rotating direction through the centering spring 5.
Patent JP-2001321452-A (JP)
Title: Internal discharge circuit using semiconductor switch element
Inventor: AKIYAMA NAOTO
IPC: H02M1/32
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an internal discharge circuit using a semiconductor switch element capable of securing safeness of an electrical treatment device by an internal discharge capability even in a case where the semiconductor switch becomes uncontrollable for some reason or other. SOLUTION: An internal discharge circuit 147 is composed of a transformer 103, its primary side area 101, its secondary side area 102, an internal discharge resistor 141 a semiconductor switch element 133, and in the secondary side area 102, a safety securing resistor 140 for automatically putting the semiconductor switch element 133 in an energized state is connected between the positive pole of an electrical energy accumulation section 142 and the gate of the semiconductor switch element 133 by accumulated electrical energy.
Patent JP-2001321548-A (JP)
Title: Game island
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a game island on which a plurality of game machines (for instance slot machines) to dispense coins as premium are placed, to which a surface plate member to cover the surface is equipped to enable the surface plate member to be fixed by a simple and low price structure to keep easiness of attaching/detaching the surface member improving the degree of freedom of layout of game machines. SOLUTION: This game island is constituted of a unit island 10 unitized by integrating an island main body 11 on which a plurality of game machines 2 are mounted in the lateral direction with a coin circulating mechanism to supply coins to game machines 2. A coin throw-in part 28 with a lock, through which coins are thrown into a coin storing part 31 to store coins in the coin circulating mechanism is made into a closed condition to regulate the surface plate member to be not detachable.
Patent JP-2001326843-A (JP)
Title: Image pickup device and its operation method
Inventor: NISHIMURA YOSHIHIKO
IPC: G06F3/041
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To obtain an image pickup device and its operation method by which the operations can be simplified by eliminating trouble of operations with a touch panel. SOLUTION: This image pickup device consists of an electronic viewfinder 3 that is placed to a video camera main body 1 and by which a user can view an object image during photographing through an eyepiece section, a liquid crystal display monitor 4 that is externally mounted to the video camera main body 1 in an erected/folded way and whose display screen is inverted outward and contained and provided with a touch panel 5 on a display screen 4a, an icon display means that displays operation buttons 13-16 as icons at a prescribed position of a finder screen 12 by containing the display screen of the liquid crystal display monitor 4 while its display screen is outwardly inverted and contained in the case of photographing by the electronic viewfinder 3,  and a touch panel operation means where a touch panel at a position corresponding to the operation button position relating to the operation button position displayed as icons on the finder screen 12 can be touched as the sensing area of the operation buttons.
Patent JP-2001329326-A (JP)
Title: Fin material for brazing
Inventor: DOKO TAKENOBU
IPC: F28F21/08
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an Al-Ni-Fe alloy fin material excellent in strength and thermal conductivity and also having high corrosion resistance. SOLUTION: This aluminum alloy fin material for brazing is composed of an aluminum alloy having a composition containing, by weight, >0.1 to 3% Ni, >1.5 to 2.2% Fe and <=1.2% Si, further containing at least one kind selected from the groups consisting of <=4% Zn, <=0.3% In and <=0.3% Sn, moreover containing, at need, one or more kinds selected from <=3.0% Co, <=0.3% Cr, <=0.3% Zr, <=0.3% Ti, <=1% Cu, <=0.3% Mn and <=1% Mg, and the balance aluminum with inevitable impurities, in which the ratio of the length in the vertical direction to the rolling direction of the crystal grains viewed from the sheet surface to the length in the parallel direction to the rolliig direction (the length in the vertical direction/the length in the parallel direction) is <=1/30, its electrical conductivity is controlled to 50 to 55% IACS, and tensile strength to 170 to 280 MPa.
Patent JP-2001330999-A (JP)
Title: Image forming device
Inventor: KAWACHI YOSHINORI
IPC: G03G15/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device provided with a cover function and a both-face function capable of improving the operability when forming an image on both faces of a thick paper and capable of minimizing the burdens on a operator and a user. SOLUTION: In the image forming device provided with an image forming means for inverting a recording material by using an intermediate tray and forming the images on both faces of the recording material, and a specifying means for specifying a both-face mode of forming the images on both faces of the recording material and/or a display mode of using the intermediate tray for the cover and using the recording material which can not be inverted in the case where the display mode and also the both-face mode are selected by the specifying means and the image is formed on the recording material to be the cover, the image is formed on one face of the recording material, thereafter, the material is discharged outside the device once, and then, the discharged recording material is set on the previously set paper feeding tray in the inverted state, then,  the image is formed on the other face of the material.
Patent JP-2001331181-A (JP)
Title: Sound absorbing board
Inventor: KAMIMURA SHIGETO
IPC: E01F8/02
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To solve the problems with an existing sound absorbing board which is formed by molding glassy foamed aggregate, ceramic particles and a resin and curing the molding but has the drawback of the need for increasing the thickness of the board in order to obtain sufficient sound absorbing performance and in addition, such sound absorbing board is provided with an air layer behind the sound absorbing board in order to enhance the sound absorbing performance on a low-frequency side but has the drawback that a desired effect is not obtained unless the thickness of the back air layer is increased. SOLUTION: The sound absorbing board, which is formed by mixing a binder with porous carbide and inorganic granular material and molding the mixture, is formed, by constitution ratios, of 5 to 50 wt.% porous carbide, 20 to 90 wt.% inorganic granular material and 5 to 30 wt.% binder, by which the sound absorbing board having the high effect even if the back air layer is thin is obtained.
Patent JP-2001337388-A (JP)
Title: Camera
Inventor: OZAWA MASAMITSU
IPC: G03B19/12
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of accurately detecting the focus in a wide range area of photographic image plane without vignetting focus detecting luminous flux even with respect to a photographing optical system dark in F value (having a large F value) in a camera equipped with a focus detector using a concave sub mirror. SOLUTION: A phase difference detection type focus detecting optical system (22) receives the focus detecting luminous flux (21a and 21b) through a concave mirror reflecting member (3) and a semitransparent reflection member (2). A correction optical system (16) arranged between the members (2) and (3) corrects deviation of the direction of the focus detecting luminous flux (21a and 21b) caused by the member (3) in accordance with image height at a focus detecting position.
Patent JP-2001330347-A (JP)
Title: Air-conditioner
Inventor: FUKUSHIMA KOICHI
IPC: F25B13/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To solve a problem that when frost adhered during heating operation is removed, heating capacity on the indoor side is rendered ineffective and an indoor temperature is lowered, in a conventional heat pump type air- conditioner. SOLUTION: This air-conditioner is constituted such that a bypass circuit extending through a two-way valve and a refrigerant flow rate regulating valve is provided between a branch from the refrigerant delivery side during heating and the inlet of an outdoor heat-exchanger and the bypass circuit extending through the two-way valve and the refrigerant flow rate regulating valve is provided between a branch from the refrigerant suction side and the two-way valve. This constitution enables to provide an air-conditioner having cycle constitution that the four-way valve is prevented from switching during defrosting and heating operation is practicable even during defrosting operation.
Patent JP-2001339472-A (JP)
Title: Device and method for reproducing communication operation
Inventor: TAMANOI TSUTOMU
IPC: H04L69/40
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide excellent test environment for communication equipment and communication software. SOLUTION: A communication operation reproducing device 41 which simulates the operation of communication of a device by software is connected instead of one of devices which communicate with each other and the log of communication between the devices is registered in this communication operation reproducing device 41, which simulates the operation of communication of one device according to the communication log to simulate the communication between the devices.
Patent JP-2001339869-A (JP)
Title: Battery pack and power supply circuit
Inventor: MATSUO TAKUJI
IPC: H02J7/04
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack and a power supply circuit which can improve significantly the precision of a current to be cut off when they are, for instance, applied to a system using a lithium ion battery and the current is detectd by on-resistances of switching devices to cut off the current. SOLUTION: When a current IL is detected by on-resistances of switching devices 5 and 6 and cut off, the temperature characteristics of the on-resistances are compensated by the temperature characteristics of a reference voltage Vref side.
Patent JP-2001335779-A (JP)
Title: Plastic injection material
Inventor: KAWAKAMI AKITA
IPC: B28C7/00
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a plastic injection material being a mixture of a cement milk curing liquid and a plasticizing liquid, enhancing fluidity of the plasticizing liquid without lowering plastic property, and capable of transporting a long distance. SOLUTION: This plastic injection material is formed by stirring and mixing a plasticizing material containing at one from the group consisting of an attappulgite and a metakaolin, a plasticizing liquid consisting of a phosphoric acid salt dispersant and water, and a cement milk curing liquid. In a plastic injection material, the plasticizing material is the attappulgite, the phosphoric acid salt dispersant is contained in a content of 0.6-1.2 μt% of the plasticizing material, and the volume ratio of the curing liquid to the plasticizing liquid is 1/1-1/8. Also, in a plastic injection material, the plasticizing material is the metakaoline, the phosphoric acid salt dispersant is contained in a content of 0.005-0.03 μt% of the plasticizing material, and the volume ratio of the curing liquid to the plasticizing liquid is 1/1-1/11.
Patent JP-2001343536-A (JP)
Title: Optical fiber bundle and method for producing the same
Inventor: KISHIKAWA TATSUHIRO
IPC: G02B6/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To efficiently produce an optical fiber bundle which is excellent in alignment property of optical fibers in the incident end face and is excellent in light transmission characteristic. SOLUTION: This method for producing an optical fiber bundle comprises the process in which the optical fiber bundle, which is made by plurally bundling the optical fibers which expand in a radial direction by heating, is packed into a hollow part of a welded jig 5 having the hollow part of rectangular cross-section and the process in which the optical fibers are welded one another by heating the optical fibers in the hollow part.
Patent JP-2001136979-A (JP)
Title: Gene for enhancing effect of cancer chemotherapeutic
Inventor: TSURUO TAKASHI
IPC: A61K48/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a novel DNA for enhancing sensitivity of tumor cells to cancer chemotherapeutics. SOLUTION: This novel DNA is expressed by the following (a) or (b); (a) the DNA consisting of a nucleotide sequence expressed by the sequence number 1 in the specification or (b) a DNA capable of hybridizing to the DNA consisting of the nucleotide sequence expressed by the sequence number 1 under a stringent condition and having activities to enhance effects of cancer chemotherapeutics to cells.
Patent JP-2001347327-A (JP)
Title: Roll forming apparatus
Inventor: KATO TOSHIAKI
IPC: B21D47/01
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a roll forming apparatus to form a long size metal plate into a square column for building by roll forming. SOLUTION: A cylindrical body A formed from a long size metal plate in a previous process is fed between an upper roller 1 and a lower roller 2, a mandrel 3, which is arranged with a caulking roller 4 and feed rollers 51, 51 at front/rear of the caulking roller 4, is inserted into the cylindrical body A, an overlapped sections A3 of both edge parts of the long size metal plate constituting the cylindrical body A are caulked with the caulking roller 4 and the lower roller 2, these both edge parts are joined, the cylindrical body is fed with the front/rear feed rollers 51, 51 and the upper roller 1, further, a square part correcting die 8, which corrects a square part of the cylindrical body A from the inside into a prescribed set value, is arranged to the mandrel 3.
Patent JP-2001354613-A (JP)
Title: Method for producing trimellitic acid
Inventor: TANAKA KAZUO
IPC: B01J31/04
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a method by which uncolored trimellitic anhydride is obtained in high yield when producing the trimellitic acid by oxidizing pseudocumene. SOLUTION: This method for producing the trimellitic acid is carried out by allowing the pseudocumene of an oxidation raw material to contain >=5 wt.% dimethylbenzaldehyde.
Patent JP-2001351817-A (JP)
Title: Multilayered inductor
Inventor: MURATA SATOSHI
IPC: H01F17/04
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a compact multilayered inductor which can obtain a large inductance value. SOLUTION: In this multilayered inductor, a terminal electrode 1 is electrically connected to the starting end section 2a of a thin film coil 62 and another terminal electrode 2 is electrically connected to the terminating end section 22b of a thin film coil 22 through openings 29 and 49 for lead-out and an area R3a. Consequently, a coil L1 constituted by electrically connecting thin film coils 22, 42, and 62 in series is connected between the terminals 1 and 2. In addition, a third terminal electrode 3 is electrically connected to the starting end section 63a of a thin film coil 63 and a fourth electrode 4 is electrically connected to the terminal end 23b of a thin film coil 23. Consequently, a coil L2 constituted by electrically connecting thin film coils 23, 43, and 63 in series is connected between the terminals 3 and 4.
Patent JP-2001316887-A (JP)
Title: Plating equipment
Inventor: OKASE WATARU
IPC: C25D17/10
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a plating equipment which can form a plated layer with a uniform thickness within a wafer face. SOLUTION: An anode 44 provided in the bottom of an outer tank 42b in a plating bath 42 of a face down type of a plating unit M1 is divided into 3 circular anode members 44a to 44c with different diameters, and these anode members 44a to 44 c are arranged concentrically and coaxially against the wafer W. Each anode member of 44a to 44c is independently connected to a power source, and an independent voltage is applied and controlled for each member.  While a high anode voltage is applied to an anode member 44a of the center, so as to counteract a drop of cathode voltage generated in a surface to be treated of a lower side of the wafer W, an applied voltage is made as lower as outer side of anode members 44b and 44c to uniform a current density beneath the wafer W by offsetting the voltage drop of the cathode with an gradient of the anode voltage, hence to uniform a thickness of a plated layer within the wafer surface.
Patent JP-2001355346-A (JP)
Title: Multistory bicycle parking equipment
Inventor: KOUNO TOMOYOSHI
IPC: E04H6/18
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a multistory bicycle parking equipment having good maintainability without useless space. SOLUTION: An elevator control board 20 is installed on a floor where a platform 10 is located.
Patent JP-2001060456-A (JP)
Title: Metal-plate current collector and secondary battery using same
Inventor: NAKAMURA SHINGO
IPC: H01M50/528
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a metal-plate current collector and a secondary battery, suitable for use with large current. SOLUTION: This metal-plate current collector 1 to be connected to an electrode substrate 10 of a rolled electrode group 9 and to a battery terminal part has a plurality of incision parts 5 extending from outer circumferential parts 3 of its metal plate 2 toward a middle part 4 thereof and an incision part 6 extending from the middle part 4 toward an outer circumferential part 3. The incision parts 5 each have a folded portion 7 while the incision part 6 has a folded portion 8. A tab 12 is provided on or near the middle part 4 of the metal- plate current collector 1, or an annular hole part 14 with at least a part closed is provided around the middle part 4 of the metal-plate current collector 1.  The metal-plate current collector 1 is connected to the electrode substrate 10 of the rolled electrode group 9 by means of the folded portions 7 and folded portion 8 while it is connected to the battery terminal part by means of the tab 12 or the middle part 4 of the metal-plate current collector 1, thus forming a secondary battery.
Patent JP-2001235860-A (JP)
Title: Positive photosensitive resin precursor composition
Inventor: SUWA MITSUFUMI
IPC: C08K5/13
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an alkali developable positive photosensitive resin precursor composition. SOLUTION: The positive photosensitive resin precursor composition contains (a) a polymer based on structural units of formula I and/or formula II, (b) a compound having a phenolic hydroxyl group and (c) an esterified quinonediazido compound.
Patent JP-2002006134-A (JP)
Title: Polarizing element and liquid crystal display device employing the same
Inventor: TANO TOMOKO
IPC: G02F1/13363
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a polarizing element having high transmittance of light and sufficient degree of polarization. SOLUTION: The polarizing element includes a reflective polarizing layer 11 and a phase difference layer 15 laminated so that the surface of the reflective polarizing layer 11 opposing the phase difference layer 15 is inclined to one direction corresponding to the phase difference layer 15. A portion of the incident light from the out side of the phase difference layer 15 having a polarization component along the transmission axis of the reflective polarizing layer 11 is transmitted and emitted from the reflective polarizing layer 11.  The other incident light (the light has the polarization component along the reflection axis of the reflective polarizing layer 11) reflected on the reflective polarizing layer 11 is directed into the phase difference layer 15, and then the light is reflected on the inner surface of the phase difference layer 15 and the polarization condition of the light is varied by phase difference of the phase different layer 15. Then, the light having varied polarization component is directed into the reflective polarizing layer 11, transmitted through the reflective polarizing layer 11 and emitted out.
Patent JP-2002009394-A (JP)
Title: Method for manufacturing semiconductor laser
Inventor: KIMURA TAKASHI
IPC: H01S5/227
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To grow favorable optical confinement layers when a ridge semiconductor laser is formed. SOLUTION: A second ridge-shaped upper clad layer 6 and a contact layer 7 are formed by an etching using a mask 8 consisting of an SiO2 film and following the formation, optical confinement layers 10 which are N-type Aly2 Ga(1-y2)As layers are selectively formed on both sides of a ridge part 12 utilizing the mask 8 by an MOCVD method. At that time, zinc which is impurities for controlling polarity of the layers 10 to a P-type is also fed to the layers 10 simultaneously with each constituent element feeding raw material containing impurities for controlling the layers 10 to an N-type. The addition amount of the zinc is set so as to come to 1×1019 cm-3 or more in the layers 10.