baber/WOPTO huggingface dataset:
Patent JP-2002271079-A (JP)
Title: Shielding structure of circuit board
Inventor: SHIMAZAKI KENSAKU
IPC: H05K9/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a shielding structure of a circuit board that the mechanical force of a high-frequency equipment exerted from the outside, is hardly transmitted to the substrate of this equipment and a component on the substrate and a crack is hardly generated in soldered a shield case covering the equipment and the substrate. SOLUTION: In the shielding structure of a circuit board, extending parts 41 whereon each one part of a shielding plate constituting a shield case 1 is extended and circuit boards 3 housed in the case 1 are bonded to each other, and in the parts 41, each elastic part 14 is formed between the main body of the shielding plate and the bonded parts of the parts 41 to the boards 3.
Patent JP-2002272189-A (JP)
Title: Microstep drive apparatus and its drive method, and stepping motor apparatus using the same
Inventor: URANO TAKASHI
IPC: H02P8/22
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a microstep drive apparatus for improving activation characteristics of a stepping motor that is rotated at a high speed, to provide a method for driving the microstep drive apparatus, and a stepping motor apparatus using the drive apparatus regarding a stepping motor apparatus used for a vehicle-mounted pointer type meter or the like, a microstep drive apparatus used for the apparatus, and to provide a method for driving the drive apparatus. SOLUTION: In a microstep drive method for driving the stepping motor, by dividing a basic step angle into fine step angles by a division number (n), and changing an excitation current, that is made to flow to excitation coils 28 and 44 in steps at each minute step angle at a specific step time width, specific steps out of steps determined, based on the rotation request from a detection section 48 at the beginning of start are driven at a first step time width tw1, and then the succeeding steps are driven at a second step time width tw2, that is different from the first step time width.
Patent JP-2001291324-A (JP)
Title: Optical disk device
Inventor: KURIBAYASHI ATSUSHI
IPC: G11B20/10
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To improve the operability of an on-vehicle optical disk device which is connected with, for example, a compact disk player, navigation system, etc., when the device is used for carrying, such as loading on a vehicle, by constitut ing the device in such a manner that the data may be continuously recorded without leakage even when an ignition key is operated to be turned off during sound recording. SOLUTION: When power source supply from outside is stopped, an information signal output means 2 and information signal recording means 6 to 17 are cooperatively controlled to control the stop of the output of the information signal output means 2 and to control the stop of the recording operation by the information signal recording means 6 to 17.  When the power source supply is resumed, the information signal D1 before the power source supply is stopped is controlled to be outputted again with the recording unit as a reference and the information signal D1 is controlled to be recorded again with the recording unit from the recording position before the power source supply is stopped, by which the recording processing of the information signals not interrupted in continuity may be continued when the power source supply is started again in spite of the sudden stop of the power source supply.
Patent JP-2002272038-A (JP)
Title: Magnet generator rotor
Inventor: KOBAYASHI TATSUO
IPC: H02K21/22
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a magnet generator rotor which can dissolve an unbalance caused by reluctance, even if its flywheel is not machinned. SOLUTION: A plurality of permanent magnets 2 are fixed to the inner circumference of a cylinder part 1a of a cup-shaped flywheel 1 and a reluctor 3 is made to protrude from the outer circumference of the cylinder part 1a. A spacing between the adjacent permanent magnets 2, placed at a position opposite to the reluctor 3, is reduced in order to eliminate the moment generated by the reluctor 3.
Patent JP-2002043693-A (JP)
Title: Surface light laser with multiple wavelength and its manufacturing method
Inventor: LEE EUN-KYUNG
IPC: H01S5/42
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a surface light laser with multiple wavelength and its manufacturing method by which different kinds of surface light laser emitting lights with different wavelengths are formed on the same substrate. SOLUTION: This surface light laser comprises a lower reflector emitting different wavelengths, an activelayer and an upper reflector, which are made integral on a substrate. In the manufacturing step for the surface light laser with multiple wavelengths, after one surface light laser emitting one wavelength is formed on the substrate, the surface laser is partly removed by etching so that a space to laminate another surface layer is prepared, the surface light laser is wrapped with a protection film, and a different surface light laser emitting a light with different wavelength is formed on the substrate and protection film. Then, the remaining part excluding the different surface light laser formed on the substrate is removed by etching.  Furthermore, a lower electrode and an upper electrode are formed respectively on the upper surfaces of one face of the substrate and of the two surface light lasers.
Patent JP-2002281600-A (JP)
Title: Acoustic reproduction output device, method for controlling it, recording medium and program
Inventor: MIYAKOSHI DAISUKE
IPC: H04S5/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To effectively use the speakers of multiple equipments. SOLUTION: A channel control part for an acoustic reproduction output device 10 outputs an acoustic signal for a channel R among two channels of acoustic signals read by an MD reproduction part to an acoustic reproduction output device 20 and outputs acoustic corresponding to an acoustic signal for a channel L from a speaker part according to set contents stored in an output setting condition memory. A channel control part for the acoustic reproduction output device 20 to which the acoustic signal for the channel R is inputted outputs acoustic corresponding to the inputted acoustic signal from the speaker part.
Patent JP-2002277286-A (JP)
Title: Device of detecting rotation displacement amount and disk
Inventor: ITO SHO
IPC: G01D5/38
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a device which is low-cost and simple and by which a rotation displacement amount is detected with high accuracy, and to provide a disk. SOLUTION: The detecting device is the disk which is attached to a shaft and which is turned together with the shaft. The detecting device is provided with a mark which is composed of diffraction gratings lined up along the circumferential direction of the disk at prescribed angle intervals as viewed from the center of the disk, a disk which is installed in the center of the disk and which comprises a connection part connecting the shaft, and a detector which optically detects the mark and which detects the rotation displacement amount of the shaft.
Patent JP-2002279082-A (JP)
Title: System for managing parking lot
Inventor: MORIMITSU KIYOSHI
IPC: G06Q50/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To permit a parking lot manager to efficiently manage a parking lot by permitting a parking lot user to easily secure a parking place. SOLUTION: A parking lot system 10 automatically reads an electronic member card, generates parking lot usage information and transmits it via a network 50. Then the system 10 opens/closes a gate and issues an entrance ticket/receipt through the use of returned outgoing/incoming indication information. An information center 20 receives parking lot usage information via the network 50, confirms the usage member, transmits outgoing/incoming indication information to the parking lot system, updates parking lot vacancy/position information based on parking lot usage information, transmit it and performs a charge demand processing by parking lot usage data to a financial institution.  A contents company 40 retrieves parking lot vacancy/position information from an information terminal unit through Web and provides parking lot vacancy/ position information to the information terminal unit in real-time.
Patent JP-2001322558-A (JP)
Title: Front structure of electric vehicle
Inventor: HAYASHI KUNIHIRO
IPC: A61G5/04
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a front structure of an electric vehicle for installing a front cover by improving an external appearance quality without deteriorating steering performance of an occupant. SOLUTION: A front wheel directing mechanism part 62 connects a tie rod connecting plate 82 fixed to a lower end part of a steering shaft 60 and a front wheel bracket 76b for rotatably and laterally rockably journalling front wheels 10 and 10 by a tie rod 80, and rocks the front wheel bracket 76b via the tie rod 80 when the tie rod connecting plate 82 rocks by rotation of the steering shaft 60. Thus, the left and right front wheels 10 and 10 can be steered laterally or forward according to the rotational direction, that is, the steering direction of a steering wheel 16 so that this electric vehicle can be turned in the desired direction of the occupant.
Patent JP-2002288439-A (JP)
Title: Method and system for money management and program for controlling money management system
Inventor: MIYATA HIROTOSHI
IPC: G06Q50/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for money management and a computer program for controlling this system, which efficiently perform centralized management to a main account on the basis of the stagnancy cost caused by balances at sub-accounts dispersed to a lot of financial organs and the remittance cost accompanied with money movement from sub-accounts to a main account. SOLUTION: Balances and money reception schedules of sub-accounts are acquired by a balance management device 20, and the deposit stagnancy cost is calculated on the basis of them, and a forecasting and discriminating device 30 discriminates whether money should be moved from sub-accounts to the main account or not in accordance with the result of comparison between the deposit stagnancy cost and the remittance cost. Thus money dispersed to many sub-accounts can be centralized to the main account at the most suitable timing to reduce the deposit stagnancy cost to a required minimum, and money is efficiently worked by centralized management of money.
Patent JP-2002286953-A (JP)
Title: Light guide device and method for producing the same
Inventor: KOSHOBU NOBUTATE
IPC: G02B6/12
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a light guide device which satisfies both a lowered cost and enhanced performance by using a polymerizable mixture of this invention. SOLUTION: The light guide device has a light guide comprising a core and a clad having a lower refractive index than the core. A polymer obtained by curing the polymerizable mixture containing at least a reactive oligomer of formula (a) [where (n) is 0 or an integer of 1-10] and a thermo- or photopolymerization initiator is used for at least one of the core and the clad.
Patent JP-2001345487-A (JP)
Title: Thermoelement and manufacturing method thereof
Inventor: RI YOUKUN
IPC: B21C23/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelement having a thermoelectric performance higher than before by defining a condition for extrusion-molding a thermoelectric material. SOLUTION: A process (a) is provided where a thermoelectric material of a specified composition is pressurized in a first direction so that it is extruded from an extrusion die, for plastic deformation to provide a mold of thermoelectric material. In the process (a), a dice is used wherein a maximum value of distortion speed is within +30% of an average value of it over at least a half of deformation region of the thermoelectric material in the first direction.
Patent JP-2001340444-A (JP)
Title: Method for decreasing adherence of soft acrylic base material and intraocular lens using the same
Inventor: ODA HARUO
IPC: C08L33/04
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for decreasing the adherence of a soft acrylic base material and a good intraocular lens prepared by this method. SOLUTION: The method comprises a first process that puts a soft acrylic base material having adherence in a plasma generating unit and nearly completely evacuates the plasma generating unit, a second process that introduces an inert gas into the plasma generating unit after the first process has been finished, a third process that evacuates the plasma generating unit after the second process has been finished, and a fourth process that generates plasma in the plasma generating unit after the third process has been finished.
Patent JP-2002189476-A (JP)
Title: Active noise removal method using independent component analysis
Inventor: RI JUEI
IPC: H03M1/06
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an active noise removal method using an independent component analysis which makes it possible to obtain noise removal performance more improved than the conventional LMS adaptive algorithm. SOLUTION: Learning is carried out in such a manner that output signals are made independent from each other by taking secondary or higher order statistical characteristics into consideration, by which the independent component analysis method enabling signal separation is applied to an active noise remover.
Patent JP-2002281862-A (JP)
Title: Shrub-storing water tank
Inventor: HIROSE MITSURU
IPC: A01K63/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a water tank storing shrubs connected to each other at plural shrub portions and having such a construction which has no risk of breaking the water tank even in the case where the width of the water tank and that of the shrubs are identical to each other in at least one of the front and back direction, and the right and left direction, and where the swelling of the shrubs due to the water infiltration into them occurs. SOLUTION: This water tank 3 storing shrubs 1 has the following structure. In the shrubs 1 which are connected to each other at plural shrub portions 11, at lest a part of a shrub portion 11 connected to other shrub portions 11 at both the sides has connecting positions at both the sides different from each other in terms of the front and back direction, and the right and left direction of the water tank 3, or at least a part of shrub portions 11 positioning at both the sides near a wall of the water tank 3 has a connecting position to another shrub portion 11 and the nearest position to the wall of the water tank 3 are different from each other in terms of the front and back direction, and the right and left direction of the water tank 3. The connections at both the sides are made by nails or screws.  This enables the prevention of or precautionary measures against the breakage accident of the water tank 3.
Patent JP-2002284143-A (JP)
Title: Easy-to-disassemble gable top paper container
Inventor: KAWAI HIROFUMI
IPC: B65D5/40
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a gable top paper container, the top portion of which can be opened with relatively weak force. SOLUTION: An (adhesive) interposed layer (a) is provided on the outside surface of at least one of a pair of inside laminating pieces 17 and 17 folded inwardly by folding pieces 15 and folding-back pieces 16 of a top seal portion 18.
Patent JP-2002282531-A (JP)
Title: Game machine
Inventor: HANATSUKA AKIRA
IPC: A63F9/30
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To enlarge the maximum grasping force of a hook claw when performing a continuous play. SOLUTION: This game machine is provided with a ring 22 mounted on the output shaft of a stepping motor 21 mounted on a grasping device body 5, the hook claw 6 mounted on a rotating shaft 23 rotatably supported by the grasping device body 5, a spiral spring 25 having ends mounted on the ring 22 and the rotating shaft 23, respectively, rotation quantity detectors 26 and 27 for detecting the rotating quantities of the stepping motor 21 and the rotating shaft 23, a spring distortion arithmetic device 28 for determining the distortion of the spring 25 from the output of the detectors 26 and 27, a continuous play control device 37 for judging the continuous play or not from the output of a coin input detector 35 and a game end detector 38,  and a maximum distortion control device 36 for making the maximum distortion of the spring 25 larger than the maximum distortion of the spring 25 in the previous game when the continuous play is judged by the continuous play control device 37.
Patent JP-2002283957-A (JP)
Title: Steering lock device for vehicle
Inventor: SHIGEYAMA KATSUYOSHI
IPC: B60R25/0215
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To improve assembling workability and provide excellent muffling performance in a steering lock device for a vehicle supporting a lock pin and a slider connected to the lock pin operatably on a fixed housing and providing a power conversion means for converting a rotary motion into a linear motion between an electric motor fixed and supported by the housing and the slider. SOLUTION: A case 30 constituted of a pair of case members 28 and 29 coupled each other is stored within the housing 13. The electric motor 18 and the power conversion means 19 are stored within the case 30 so that the electric motor 18 may be fixed and supported by at least one of both of the case members 28 and 29 and components of the power conversion means 19 may be operably supported by at least one of both of the case members 28 and 29. At least one of both of the case members 28 and 29 is provided with a connecting hole capable of connecting the slider 17 with the power conversion means 19.
Patent JP-2002295412-A (JP)
Title: Multipoint positioning rotary actuator
Inventor: MITSUI KAICHIRO
IPC: F15B15/24
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a multipoint positioning actuator capable of performing individual adjustment of all the stop positions of a piston. SOLUTION: Racks 21a and 21b engaged with the both sides of a pinion 30 are provided. Two main pistons 20a and 20b independently effecting reciprocating linear slide within cylinders 10 and 11 are disposed. Two auxiliary pistons 25a and 25b effecting reciprocating linear slide at a stroke lower than those of main pistons 20a and 20b within the cylinder 11 in a manner to be capable of making contact with and separating from the main pistons 20a and 20b are individually disposed on the one end side of the main pistons 20a and 20b. Feed discharge ports 18a, 18b, 19a, and 19b to selectively feed and discharge pressure fluid to pressure chambers 15a-15c, partitioned and formed by the main pistons 20a and 20b and the auxiliary pistons 25a and 25b, are formed in the cylinders 10 and 11.
Patent JP-2002299756-A (JP)
Title: Image recorder
Inventor: NIITO YOSHIHARU
IPC: H04N1/036
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To enable a laser diode to be replaced through previously sensing its deterioration. SOLUTION: An image recorder records image information on a photosensitive member by modulating a laser diode array, in which a plurality of LD1, LD2, LD3 and LD4 are arrayed on one ship according to an image signal. In the recorder, operating current is measured at each laser diode light-emitting source, and a difference between channels of the current of each laser diode light-emitting source is obtained. When the difference exceeds a predetermined value, based on the difference of the obtained current, it is decided that the deterioration occurs in the laser diode, and hence the deterioration of the diode is detected.
Patent JP-2002296459-A (JP)
Title: Optical connector and shield case
Inventor: IMAZU JUN
IPC: H05K9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector which has the improved electric and thermal connection between the wiring patterns of a shield case and a package board and is stably mounted on the board. SOLUTION: In a state where the optical connector is mounted and fixed onto the package board, a grounding piece 12 formed on a shielding case 10 is pressed on a wiring pattern for the ground formed on the package board by a fixing piece formed on the connector housing. Spring pieces 13 are formed by leaving parts of grounding piece 12, cutting the remaining parts in the shape of a narrow band, and bending the parts in an almost V-shape. In a state where the optical connector is mounted and fixed on the package board, the spring pieces 13 are interposed between the fixing piece and the package board in the state the spring pieces 13 are elastically deformed in a drawn shape.
Patent JP-2002300653-A (JP)
Title: Method for switching radio communication network between portable telephone system and different provider
Inventor: YOSHIDA KOTARO
IPC: H04W48/16
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone system in which a single mobile terminal can select a radio communication network of better communication quality depending on respective locations in an area where a plurality of providers provide radio communication networks. SOLUTION: In an area where a single mobile terminal 8 can contract radio communication networks of a plurality of providers simultaneously, the mobile terminal comprises means 2 for detecting the receiving signal field strength/error rate of receiving signal of radio communication networks provided by a plurality of providers. Better communication quality can be attained constantly in view point of the receiving signal field strength/error rate of receiving signal in correspondence with the physical conditions of a place where the mobile terminal is located by requesting connection while selecting a radio communication network having a higher receiving field strength or a lower error rate of receiving signal among radio communication networks provided by a plurality of providers based on a detected receiving field strength/error rate.
Patent JP-2002297754-A (JP)
Title: Virtual experience system, and program
Inventor: ENDO NORIO
IPC: G06Q30/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To virtually experience an operation of an electrical equipment on a network. SOLUTION: This virtual experience system 1 is constituted of a content providing server 10, plural user terminals 20, and a maker terminal 30. The each user terminal 20 accesses an HP opened by the content providing server 10 to receive an object data or a manual data of the desired electrical equipment corresponding to an indication of the operation, so as to use operation experience service. The content providing server 10 stores operation indication information transmitted from the user terminal 20 as experience information, and analyzes the experience information to transmit an analyzed result to the maker terminal 30.