baber/WOPTO huggingface dataset:
Patent JP-2001216665-A (JP)
Title: Objective lens driving device and optical disk device
Inventor: KIMURA KATSUHIKO
IPC: G11B7/09
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To solve problems that the improvement of high-order resonance frequency and the reduction of vibration level in an objective lens driving device are necessitated in order to increase the revolving speed of a disk for increasing the data transfer speed in an optical disk device and also the increase of high- order resonance frequency is difficult because the improvement of the rigidity of a movable part is difficult when an opening is provided in the side surface of a lens holder in order to thin the device. SOLUTION: In the objective lens driving device, the opening 14 which does not interrupt a luminous flux is provided in the side surface of the lens holder 2 of the side on which the luminous flux to an objective lens 1 is made incident, the thickness of the side surface 13 of the lens holder 2 in which the opening 14 is provided is formed into 1.5 times or more thickness of the side surface of the lens holder 2 facing the side surface 13, also driving force is added to the position being the knot of bending vibrations in the movable part, and also the outside dimension in the tracking direction of the lens holder 2 is specified to 2.5 times or more the outside dimension in the direction orthogonal to it.
Patent JP-2001214172-A (JP)
Title: Preraration process of highly reactive coke
Inventor: HANAOKA KOJI
IPC: C10L5/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for increasing the reactivity of a coke at a low cost without decreasing the strength of the coke. SOLUTION: A highly reactive coke is prepared, using a non-slightly-caking coke, as a raw material coke to be blended to a blended coke for a coke furnace. The blending ratio of the slightly-caking coke is to be less than 10 wt.% The particle size is to be not more than 2 mm.
Patent JP-2001216592-A (JP)
Title: Road surface state detector of road
Inventor: TANIGUCHI KOICHI
IPC: G08G1/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a road surface state detector of a road capable of detecting the state of an area to be detected by deciding the presence/absence of a matter to be detected in the area to be detected on the road surface of the road stably without receiving influence from external light without regard to a day or night. SOLUTION: The road surface detector 1 is basically provided with a light irradiating means 5, a photodetecting means 6, an arithmetic judging means 7, a communication means 8 and a control means 9, successively switches irradiating light 3 comprising detecting light 3a having a specific wavelength concerning a matter to be detected A set in advance and reference light 3b to irradiate the area to be detected R on the road surface 2a of the road 2 with it, successively receives reflected light 4 obtained by reflecting the light 3 in the area R in synchronization with switching of the light 3 to convert it to an electric information to compare and calculate, and decides the presence/absence of the matter A in the area R to detect the state of the area R.
Patent JP-2001218432-A (JP)
Title: Reluctance synchronous motor
Inventor: OTAKE YOSHINOBU
IPC: H02K19/10
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a synchronous motor having good characteristics over a wide range from a low speed to a high speed together with low speed high torque and high speed rotary characteristics by using a reluctance synchronous motor. SOLUTION: The synchronous motor comprises a first motor for a low speed high torque having a first rotor 1 and a first stator 2, and a second motor for a high speed rotation having a second rotor 3 and a second stator 4, arranged in series on a common rotary shaft 5 to drive the shaft 5 by the designation of a controller 8.
Patent JP-2001212597-A (JP)
Title: Method and apparatus for treating wastewater containing sulfoxide compounds
Inventor: SHIGETA KIMINARI
IPC: C02F9/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To treat wastewater containing sulfoxide compounds efficiently by preventing the lowering of bioactivity when the wastewater is oxidized to oxidize the sulfoxide compounds to sulfone or sulfonic acid compounds and then subjected to biotreatment to decompose/remove the sulfoxide compounds. SOLUTION: After the wastewater containing sulfoxide compounds is oxidized, residual oxidizable substances are removed, and the water is subjected to biotreatment.
Patent JP-2001213543-A (JP)
Title: Image forming device
Inventor: SHIKAYAMA NAONORI
IPC: B65H5/06
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device equipped with an improved easiness in the jam treating operation and also in the manipulation by enhancing the accuracy in the coupling of a unit including a sheet transporting means with a forced driving means. SOLUTION: The image forming device includes a fixing jam treating dial as a forced driving means coupled with a fixing roller to rotate it forcedly, wherein the shank of the dial is supported by a dial holder 38. The holder 38 is provided with a shaft hole 39 in the form of a long round hole to support penetratively the shank of the dial so that it is practical for the shank to swing within the shaft hole 38.
Patent JP-2001221638-A (JP)
Title: Oscillator and angular velocity detector
Inventor: FUNASAKA TSUKASA
IPC: G01C19/56
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an oscillator and an angular velocity detector that are small-sized and can detect electrical signals. SOLUTION: The oscillator 110 comprises a pair of vibration pieces 112, 112' on a vibration side, that are vibrated by applying a voltage and a pair of vibration pieces 113, 113' on a detecting side that are vibrated corresponding to the vibration pieces on the vibration side-Interference preventing parts 113, 113' are arranged at each space between a plurality of electrode parts 114c, 114c' and 114c'', 114c''', placed at the vibration pieces 113, 113' on the detection side.
Patent JP-2001213305-A (JP)
Title: Braking force control device
Inventor: OSAWA TOSHIYA
IPC: B60T13/68
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To eliminate uncomfortableness of the brake pedal operating feeling when driving a stroke simulator valve. SOLUTION: The stroke simulator valve 13 formed of a solenoid proportional relief valve is interposed between a master cylinder 2 and a stroke simulator 9, and a solenoid applying current value is adjusted so as to adjust the relief valve. When the braking force control is started during the operation of a brake pedal, master cylinder pressure when starting the braking force control is set as a relief pressure so that the pressure fluid is flowed into the stroke simulator 9 at the same time or nearly same time with a start of the braking force control, and the brake operating feeling is thereby given. When pumping is operated, the master cylinder pressure when increasing the pressure is set as a relief pressure so as to eliminate the uncomfortableness when re-operating the braking pedal. Furthermore, when the master cylinder pressure is large, the relief pressure is set a little higher so as to improve the rigidity feeling.
Patent JP-2000299117-A (JP)
Title: Separator for fuel cell and solid polymer fuel cell
Inventor: SAITO KAZUO
IPC: H01M8/02
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To prevent strength and gas impermeability from being lowered even thinning a separator by bonding a conductive core part formed of a metallic material or metallic composite material, to a conductive skin part with conductive adhesive layer. SOLUTION: A conductive core part 1 is formed of metallic material represented by titanium, aluminum and stainless steel or metallic composite material formed by coating the metallic material with noble metal or carbon material. In order to heighten adhesion to a conductive skin part 3, blasting, electric discharge or a surface treatment by a mechanical polishing method such as lapping or polishing may be applied to the conductive core part 1. A conductive adhesive layer 2 for covering the conductive core part 1 is formed using a conductive adhesive. Additives such as a dispersant, a thickener, a stabilizer and a defoaming agent may be added to the conductive adhesive, if necessary.
Patent JP-2001223778-A (JP)
Title: Mirror sheet for portable telephone set
Inventor: TAKEDA NOBUYUKI
IPC: H04M1/02
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a mirror sheet for a portable telephone set which enables a user of the portable telephone set to speedily confirm a makeup or hairstyle after using the portable telephone set. SOLUTION: An adhesion sheet (30) of the mirror sheet for the portable telephone set has a 1st adhesion layer (31) fixed to a metal sheet (20) and a 2nd adhesion layer (32) which is fixed to the 1st adhesion layer (31) and also adheres the metal sheet (20) to a housing (3) detachably. The adhesion sheet (30) further has elasticity so that the sheet can deform along unevenness of the housing (3).
Patent JP-2001227116-A (JP)
Title: Sheet waterproofing construction for sloped roof
Inventor: IMAFUKU TAKATOSHI
IPC: E04D5/14
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a sheet waterproofing construction for a sloped roof capable of providing good appearance, simple execution of work, resistance against wind, waterproofing property and durability. SOLUTION: This is a sheet waterproofing construction laying a waterproof sheet 10 of a predetermined length on a roof backing 1 having a slope. A plurality of the waterproof sheets 10 are arranged in parallel in a parlin direction X and a slope direction Y. In response to the end edges of the neighboring waterproof sheet 10 in the length direction, a band board-shaped sheet joint board 5 is fixed to the roof backing 1 along the roof slope direction. A confronting end edge of the waterproof sheet 10 neighboring in the length direction is jointed to a band board-shaped sheet joint board 10. Among the neighboring waterproof sheets 10 in the width direction, the lower side edge of the upper side waterproof sheet 10 is overlapped with the top of the upper side edge of the lower side waterproof sheet 10 and jointed.  Each waterproof sheet 10 is arranged apart on the roof backing 1 except fixed portions.
Patent JP-2001231662-A (JP)
Title: Seat cover
Inventor: YATSUHASHI SHOSUKE
IPC: A47C31/11
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a seat cover which can be reliably fastened to a seat part. SOLUTION: In this main seat cover 10, a tubular umbrella housing part 32 is formed on the opposite side to a cover main body 12 via a through part 30. An umbrella 34 is inserted into the umbrella housing part 32. As a seat part 16 and backrest part 24 are interfered with the umbrella housing part 32 of which the free deformation is limited by the umbrella 34 when the cover main body 12 is pulled with the umbrella 34 housed in the umbrella housing part 32, the umbrella housing part 32 does not come off from a gap between the seat part 16 and backrest part 24. Therefore, the cover main body 12 is hardly displaced and does not come off even if it is pulled.
Patent JP-2001232029-A (JP)
Title: Management device for game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide the management device of a game machine capable of accurately calculating the value of a so-called 'excess base' to be the index of the nail adjustment of the game machine. SOLUTION: This management device manages the game machine provided with plural winning ports 131-136 and a start winning port 109 for a special pattern in a game area 101 for imparting gift balls to a player corresponding to entries to the respective winning ports, starting the change of a special pattern display part 103 by the entry to the start winning port for the special pattern and generating a large winning game state advantageous to the player by a prescribed probability as the result of the operation of the special pattern display part.  The total value of the number of payout balls is summed up from winning information corresponding to the winning ports other than a large winning port 115 where winning becomes possible only during the large winning game state and the value other than the one relating to the entry to the start winning port for the special pattern effectively utilized for starting the operation of the special pattern display part in the ratio of the number of the payout balls to the number of hit balls hit to the game area is calculated and outputted.
Patent JP-2001232240-A (JP)
Title: Electric dust collector
Inventor: FURUHASHI TAKUYA
IPC: B03C3/66
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an electric dust collector whose dust collecting efficiency is prevented from decreasing, whose structure is simplified and made thin to save space, and which has a high dust collecting capability. SOLUTION: The electric dust collecting apparatus comprises an ionization part for charging dust in air by generating corona discharge between an electric discharge electrode and a counter electrode and a collector part installed behind the ionization part along the air current and constituted by reciprocally installing at a plurality of plate-like high voltage electrodes and at a plurality of plate-like dust collecting electrodes at prescribed intervals for collecting dust charged in the ionization part positions. The power supply part for applying voltage to the electric discharge electrode and the power supply part for applying voltage to the high voltage electrodes are made to be mutually electrically common.
Patent JP-2001233213-A (JP)
Title: Alarm device for rolling stock approach
Inventor: AIZU KAZUO
IPC: B61L23/06
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a portable alarm device for rolling stock approach easy for installation, small in the size of a field work installation type, with excellent vibration detection. SOLUTION: In a system, a highly sensitive vibrational acceleration sensor is installed on a foot side rail via a mount magnet to be directly connected to an amplifier input part of a sensor exclusive amplifier built in an arithmetic processing unit via a low noise cable from an output part of the sensor to sound an alarm unit by a result processed by an arithmetic processing part by sending a signal to an alarm unit input part via a connecting cable from an operation output part. The system is simplified. The sensor can be installed on the foot side rail. A detecting device is a portable type. Since the sensor uses a highly sensitive vibrational accelerometer, detecting capacity is also excellent.
Patent JP-2001231917-A (JP)
Title: Coin housing box for pachinko/slot machine
Inventor: YAMADA TADAMASU
IPC: A63F5/04
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a housing box which facilitates the determining of the number of coins housed by housing the coins in alignment. SOLUTION: A guide recessed stripe 6 is formed on a bottom surface 2 serving as guide in the housing of coins C horizontally overlapping being erected in attitude. A side recessed stripe 7 is provided serving as guide in the housing of the coins C being erected in attitude on a train C, of coins made up of the coins C at the first level housed being erected in attitude.
Patent JP-2001232173-A (JP)
Title: Treating agent dissolving device
Inventor: NOZAWA YOSHIE
IPC: G03D3/06
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To form a treating liquid of a stable prescribed concentration by allowing automatic setting of a stirring time at which the stirring is always surely completed without detecting the temperature of the dissolving water after being stored in a device, i.e., a dissolving tank. SOLUTION: A water temperature sensor 254 is disposed in a part (a discharge port 252A) of piping 252 of city water to be introduced from outside (water-supply faucet 250) to measure the temperature of the water supplied to the dissolving tank 104, which measurement is not included as an original function of the dissolving device 104. The temperature of the water stored in the dissolving tank 104 is predicted and set in accordance with the temperature of the city water obtained from this water temperature sensor 254 and the supply time of the city water. The stirring time by a paddle 126A is set in accordance therewith and, therefore, the useless time of carrying out the entire dissolving work for the more than needed stirring time, i.e., for the stirring time at the lowest temperature may be curtailed.
Patent JP-2001245037-A (JP)
Title: Portable telephone set
Inventor: ISHIGAKI JUNJI
IPC: H04W88/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set permitting to prepare a new mail by a simple key operation when a telephone directory picture is displayed. SOLUTION: When the opposite party is called by using a telephone directory, a mail address registered in the telephone directory is accessed simply by performing a depression operation of a browser function key (warp key) 8 and a mail preparation mode is attained. It is easy for user to prepare and transmit new mail because a destination to which the mail is transmitted does not have to be keyed-in one by one.
Patent JP-2001239139-A (JP)
Title: Agitation device and method for copper-removing leaching by using the same
Inventor: TAKEBAYASHI KAZUAKI
IPC: C02F11/08
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an agitation device which enables sufficient air to be blown into a solution and realizes an effective leaching operation without installing any special device, and a method for copper-removing leaching. SOLUTION: The agitation device 1 comprises a cylinder body 10, a rotation shaft 20 and a gas blowing tube 30. The cylinder body 10 is provided with an outlet 13, an inlet 11 and a fixed blade 17, the rotation shaft 20 is equipped with a rotating blade 27 and the tip 31 of the gas blowing tube 30 is placed in the vicinity of the rotating blade 27 and is formed so as to blow gas at an angle of approximately 45 degrees to the horizontal direction. In the method for removing copper by the use of the above agitation device 1, the concentration of a sulfuric acid solution is 350-450 g/L at the start of leaching and the mixing ratio of anode slime to the sulfuric acid solution is 100-250 g/L, and the temperature of the sulfuric acid solution is 60-90 deg.C at the start of leaching.
Patent JP-2001250099-A (JP)
Title: Information recording medium
Inventor: NAKAMURA RYUICHI
IPC: G11B7/24035
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium, which is facilitated in separation by leveling of information and hardly forged. SOLUTION: This information recording medium is constituted by combining plural solids having different widths and heights and the width and height thereof can be optically recognized.
Patent JP-2001245965-A (JP)
Title: Air cleaner
Inventor: TAKAMATSU KUNIAKI
IPC: F24F7/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner causing no odor or oxidation of metal surface, efficiently feeding minus ions to a space, reducing odor and the like for giving freshness, and reducing sleepiness, a headache and the like for the human body. SOLUTION: To one end of a cylindrical motor housing part 14 housing a motor 19, a glass container housing part 12 housing the bottom part of a conical first glass container part 11 is journalled by means of a rotary shaft 13 installed to the motor 19. A hosta-shaped second glass container part 16 is installed to the inside of the bottom lid part 20 installed to the other end of the motor housing part 14. The first and second glass container parts 11, 16 are filled with minus ionized metal silicon 2. When the first glass container part 11 is turned by means of the rotary shaft 13, minus ions are supplied to a space efficiently, and a space environment is improved.
Patent JP-2001248745-A (JP)
Title: Ball valve
Inventor: TAKEDA SHINJI
IPC: F16K5/06
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a ball valve in which an O ring is not damaged and a twisting is not generated when the ball valve is assembled. SOLUTION: In the ball valve, a ball 2 capable of opening/closing a flow passage is disposed in a valve element; ball seats 4 are abutted to the ball 2 from both sides of the flow passage; both ball seats 4, 4 are urged to the ball 2 by ball keepers 5, 5 in which a male screw 51 provided on an outer periphery is thread-engaged with female screws 11, 11 provided on an inner periphery at both opening ends of the valve element 1. Annular grooves 13, 13 are provided on an inner periphery of the valve element 1 at a deep side as compared with the female screws 11, 11 and O rings 14 are attached to both annular grooves 13.
Patent JP-2001246926-A (JP)
Title: Ventilator
Inventor: IZUMISAKA YOSHIKUNI
IPC: B60H1/24
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain necessary operation without a control circuit. SOLUTION: This ventilator is provided with a totally closing detecting switch 5 turned off when a louver is totally closed, and a parallel circuit of the totally closing detecting switch 5 and a louver on-off switch SW is inserted in a power supply circuit of a motor 2 for driving the louver. The ventilator starts to operate on turning on the louver on-off switch SW, and continues to be operated through the totally closing detecting switch 5 until the louver is totally closed when the louver on-off switch SW is turned off.
Patent JP-2001208267-A (JP)
Title: Faucet
Inventor: TAKAGI TOSHIO
IPC: F16K21/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a cutoff valve reducing the number of components and facilitating the assembling in a faucet provided with the cutoff valve opening the valve by connected to a hose joint for a hose joint connecting part and automatically closing the valve by its release. SOLUTION: This faucet is provided with the cutoff valve opening the valve by connecting a hose joint to a hose joint connecting part and automatically closing the valve by its release. The cutoff valve is provided with a valve member having a valve part possible of closing a valve seat provided in a discharge channel of the hose joint connecting part, an arrowhead part projected from an opening end of the hose joint connecting part, constituted of an abutment member having an abutment part with the hose, joint, formed with a projecting part in one end of the valve member or the abutment member and a recess part fitted around the projecting part in the other end, and gradually getting smaller towards the projecting part end in the outer circumferential face of the projecting part, and a groove fitted with the arrowhead part in the internal circumferential face of the recess part.
Patent JP-2001248559-A (JP)
Title: Hermetcally sealed compressor
Inventor: TAKAGI HIROSHI
IPC: F04B39/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To efficiently radiate heat even in a small installation space of a compressor. SOLUTION: A recessed and projecting part easing member is attached to a surface of an atmospheric side of a sealed vessel provided with a compression element therein to ease recessed and projecting parts on the surface of the sealed vessel. The drawing shows a case where the recessed and projecting part easing member is not provided by a square mark and a case where a sheet made of PET(polyethylene terephthalate) is stuck as the recessed and projecting part easing member by a circle mark.