baber/WOPTO huggingface dataset:
Patent JP-2001196401-A (JP)
Title: Resin package forming method for semiconductor device
Inventor: AOKI YASUNORI
IPC: B29C45/14
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To enable a no-read type semiconductor device to be sealed up in a resin package taking advantage of an existing equipment without increase in the cost and producing burrs on the exposed surface of an electrode. SOLUTION: A die pad and an inner lead 67 which serves as an electrode are provided to a lead frame 6, a semiconductor chip is mounted on the die pad, the semiconductor chip is connected to the inner lead 67 with a conductor wire W, a region 68 of the lead frame 6 extending outward from the inner lead 67 is pinched between an upper and a lower dies, 7a and 7b, the semiconductor chip, the conductor wires W, and the inner leads 67 are housed in a cavity 70 formed by the dies 7a and 7b, and molding resin is poured into the cavity 70 for the formation of a resin-sealed package by making the under surfaces of the inner leads 67 exposed. The lower mold 7b is provided with a recess 70b whose depth is smaller than the thickness of the lead frame 6.
Patent JP-2001199696-A (JP)
Title: Safety device for work vehicle
Inventor: TAKAHASHI NORIHISA
IPC: B66F17/00
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To certainly prevent a worker from forgetting to execute a start-up inspection and from starting work. SOLUTION: This safety device for a work vehicle having actuators controlling operation of a turning table 3, a boom 4 or the like, and operation devices 20, 21 operating the actuators comprises a control unit 30 executing the start-up inspection, and a start-up inspection switch 25 starting the start-up inspection by the control unit 30. The safety device permits the operation control by the operation of the operation devices 20, 21 only when it is decided that no abnormality exists by turning on the start-up inspection switch 25 to execute the start-up inspection. The safety device executes an alarm operation when the operation devices 20, 21 are operated before turning on the start-up inspection switch 25.
Patent JP-2001190620-A (JP)
Title: Massage machine
Inventor: NISHIO FUMIHIRO
IPC: A61H15/00
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To make course massage utilizing an automatic treating function favorite. SOLUTION: A massage machine has an automatic treating function successively carrying out massage operation according to a preset program. This massage machine has a speed altering switch for changing a speed in all of massage operations and, if the speed altering switch is operated, the alteration of a speed becomes effective with respect to all of massage operations of automatic treatment.
Patent JP-2001203002-A (JP)
Title: Camera equipped with secondary cell
Inventor: NISHIUCHI KATSUTOSHI
IPC: H01M10/44
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a camera equipped with a secondary cell which can reduce the cost of the memory effect countermeasure by simplifying sequence without using an exclusive discharging system. SOLUTION: The camera with a storage battery 11 as power supply source consists of a monitoring means (voltage detecting means 13 and a control means 14) for monitoring the state of the storage battery, a charging means for charging the storage battery with the energy received from a charger separately provided, a virtual loading means for forcibly discharging the storage battery and a selection means 14 for selectively making either the charging means or the virtual loading means operate in accordance with output of the monitor means when the camera is mounted on the charger.
Patent JP-2001204139-A (JP)
Title: Feeder system
Inventor: YOKOYAMA SHINYA
IPC: H02J3/38
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a feeder system capable of making effective use of the power of a storage battery. SOLUTION: A power monitoring circuit 10 compares load power with reference load power W1. An inverter 2A is stopped when the load power is lower than the reference load power W1, and the inverter 2A is operated when the load power is higher than the reference load power W1. The inverter 2A is set so as to positively output the power equal to or higher than preset minimum reference power during operation. It is thus possible for the inverter 2A to conduct power conversion with high efficiency at all times, and make effective use of the power stored in the storage battery 1.
Patent JP-2001199118-A (JP)
Title: Printer
Inventor: MURAYAMA HIROYUKI
IPC: B41J25/312
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which the cost and size can be reduced easily. SOLUTION: The printer comprises a mechanism 23 for holding the abutting state between a print head 12 and a platen roller 21 while imparting the press contact force of the platen roller 21 to the print head 12.
Patent JP-2001201663-A (JP)
Title: Socket for optical connector
Inventor: NAKAGAWA HIROSHI
IPC: G02B6/38
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a socket for an optical connector capable of maintaining high reliability. SOLUTION: The socket is provided with a housing part 205 having an inserting hole part 220 into which a plug 100 W or the like is inserted, a shutter part 210 which is attached by hinge structure to the inlet side of the inserting hole part 220 in order to close the inserting hole part 220 and which is opened only toward the inside of the inserting hole part 220, and an elastic body part energizing the shutter part 210 toward the inlet side or the like. A locking recessed part 218 with which the locking pawl part 162W of the plug 100 W is engaged when the plug 100 W is inserted into the inserting hole part 220 is provided in the front of the shutter part 210.
Patent JP-2001204066-A (JP)
Title: Inter-road-vehicle communication system
Inventor: FUJISE MASAYUKI
IPC: H04W16/32
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an inter-road-vehicle communication system that is capable of broadband communication and attains stable communication through reliable hand-over control. SOLUTION: The inter-road-vehicle communication system is provided with plural integrated base stations 2-1 to 2-3, plural local base stations 3-1 to 3-9 that are installed for wireless communication with wireless terminals on vehicles running on a road and divided into plural local base station groups G1-G3 corresponding to the integrated base stations 2-1 to 2-3, and optical fibers 4 to transmit the same optical modulation signal among the integrated base stations 2-1 to 2-3 and the local base stations in the base station groups G1-G3 corresponding to the integrated base stations 2-1 to 2-3. Communication coverage areas A1-A9 of the local base stations 3-1 to 3-9 are in duplicate in the same local base station group and between the adjacent local base station groups and the length of duplicate areas C1 and C2 between the adjacent local base station groups is set longer than the length of duplicated areas B1-B6 in the same local base station group in the communication coverage area.
Patent JP-2001201557-A (JP)
Title: Millimeter wave radar
Inventor: OKAI FUMIHIKO
IPC: G01S7/28
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To easily reduce the background noise affecting the target detecting performance at a low cost. SOLUTION: A shielding member is provided on the front lower part of a transmit-receive antenna so as to protrude from the transmit-receive antenna. According to this, the background noise by a side robe can be easily reduced at a low cost to provide a millimeter wave radar excellent in detecting performance.
Patent JP-2001213609-A (JP)
Title: Process of producing hydrogen and apparatus therefor
Inventor: SUGINO TAKAYOSHI
IPC: C01B3/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a process and an apparatus capable of efficiently producing hydrogen avoiding the gelling of silicic acid ion which is the cause of blocking the generation of hydrogen, and to provide a process and an apparatus capable of continuous supply of hydrogen suitable for practical use. SOLUTION: This process comprises the steps of mixing beforehand powdered silicon with water into slurry state, feeding this silicon powder slurry and alkaline solution to the reactor and catalyticly reacting in the reactor under heating to generate hydrogen.
Patent JP-2001206546-A (JP)
Title: Clogging detection method of plastic transport piping
Inventor: ITO TOMOHIKO
IPC: G01M99/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To reduce time and cost required to study transport piping from its designing stage as the transport piping itself is required to work under a conventionally proposed transport piping clogging detection method. SOLUTION: Granlated waste plastic is force fed by air from a blowing tank 4, and it is blown in a furnace of a blast furnace 1 with dust coal from a tuyere 2 though transport piping 3. An acoustic sensor 8 and a frequency characteristic measuring device 5 are connected to each other by a cable. In this way, coalitional sound of particulates in the inside of the piping is collected. Frequency analysis of the collisional sound is carried out by the frequency characteristic measuring device 5, and when frequency spectrum is lower than previously decided specified quantity, the piping is judged to be clogged.
Patent JP-2001206488-A (JP)
Title: Treatment agent dissolving device
Inventor: INOUE KENJI
IPC: B65G65/23
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To efficiently and securely drop a treatment agent adhering onto an inner wall of a bottle and remaining thereon after the operation of dropping the treatment agent in the bottle is completed and also the treatment agent not transferred into a dissolving tank by being disturbed by a seal tongue section. SOLUTION: The lift of water drained from a nozzle 160 into the bottle 122 is fixed to 16 m. The distance from the position of the nozzle 160 to a ceiling face when the bottle 122 is fitted is several tens cm, which is the extremely short distance compared with the lift of water. The water, therefore, is made to flow vigorously in the bottle 122, and even when the water is concentrated on one point and drained therefrom, the cleaning effect can be provided almost all over the inner wall of the bottle 122. The treatment agent adhered to the inner wall, therefore, can be securely washed away without leaving one drop.
Patent JP-2001206600-A (JP)
Title: Sheet accumulating apparatus and control method therefor
Inventor: TAMURA SHIGEKI
IPC: B65H19/14
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To detect that a guide roller is positioned at a reference position, and facilitate maintenance operation with a simple structure. SOLUTION: A drive motor is formed so as to detect variation from the reference position of the guide rollers 35 by a detecting means 40, and return the respective guide rollers 35 at a speed proportional to the variation from the reference position to the upper limit position of each of the guide rollers 35 when it is determined that the respective guide rollers 35 exceed, for example, the upper limit position of a detecting range.  When the detecting means 40 determines that the respective guide rollers 35 are moved down to the upper limit position and included in the detecting range, the drive motor is controlled so as to return the respective guide rollers 35 to the reference position at the speed proportional to the variation to the reference position of the respective guide rollers 35 within the detecting range, and the downward movement of a holding frame 34 is stopped when the respective guide rollers 35 are returned to the reference position.
Patent JP-2001213192-A (JP)
Title: Electronic throttle controller
Inventor: OHASHI HIDEYUKI
IPC: B60W10/18
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To sufficiently reflect driver's intention for acceleration and deceleration even when an accelerator sensor causes an abnormality. SOLUTION: An electronic throttle controller determines a target throttle opening degree in accordance with values detected by the accelerator sensor 17, 18 when the accelerator sensors 17, 18 are normal to control so that a degree of opening of a throttle valve 5 coincides with the target throttle opening degree. On the other hand, if at least either of the accelerator sensors 17, 18 causes an abnormality, the controller datermines the target throttle opening degree in accordance with an output value of an acceleration switch 42d or a deceleration switch 42e used in fixed speed running control originally instead of the accelerator sensors 17, 18 to control so that a degree of opening of the throttle valve coincides with the target throttle opening degree.  In this case, the driver operates the acceleration switch 42d or the deceleration switch 42e instead of operating an accelerator pedal AP to enable running in which his intention for acceleration and deceleration is reflected.
Patent JP-2001215148-A (JP)
Title: Diagnostic method for structure
Inventor: SAKAI SADAAKI
IPC: G01P3/36
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic method for a structure in which the quality of a newly installed structure can be guaranteed easily or in which the quality of an existing structure can be controlled easily, by measuring the vibration speed of the structure as an object to be measured remotely even when a human cannot come easily close to the structure, e.g. even when the object to be measured exists in a high place or under a high-temperature environment. SOLUTION: The vibration speed of the structure is measured by a laser speedometer. One or more values selected from the vibration speed, an acceleration which is found by first-order-time-differentiating the vibration speed, a displacement which is found by first-order-time-integrating the vibration speed, the by-frequency spectrum of the vibration speed, the by-frequency spectrum of the acceleration and the by-frequency spectrum of the displacement are compared with a tolerance which is assumed by a design or with the structure of an identical structure or a similar structure. As a result, an abnormality is detected.
Patent JP-2001222311-A (JP)
Title: Device for designing production system
Inventor: TANAKA KOICHIRO
IPC: G06Q50/04
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To design a production system for manufacturing the prescribed number of products at the lowest costs in a prescribed period. SOLUTION: A work facility plan preparing part 33 prepare a work facility plan by selecting plural work facilities for operating elementary works. A physical distribution auxiliary facility plan preparing part 34 prepares a physical distribution auxiliary facility plan by selecting a physical distribution auxiliary facility for carrying materials. A number of work facility calculating part 35 calculates the number of work facilities necessary for executing the elementary works for the prescribed number of materials in the prescribed period based on a work cycle time. A number of physical distribution auxiliary facility calculating part 36 calculates the number of physical distribution auxiliary facilities necessary for carrying the prescribed number of materials in the prescribed period based on a carriage cycle time.  A price calculating part 37 calculates the costs of the work facility plan and the physical distribution facility plan based on the price of each work facility and each physical distribution auxiliary facility. A comparator arithmetic part 38 defines the most inexpensive combination as a production system.
Patent JP-2001219031-A (JP)
Title: Method and device for decomposing perfluorinated compound
Inventor: HIRAOKA MANABU
IPC: B01D53/68
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for decomposing a PFC at low efficiently and safely temperatures by using a reaction agent which is chemically and mechanically more stable and to provide the reaction agent used for the method and its decomposing device. SOLUTION: In the method for decomposing the perfluorinated compound in which the fluorine component is fixed to the solid-state reaction agent by bringing the gas containing the perflorinated compound into contact with the solid reaction agent under heating, the reaction agent contains an alkaline earth metal compound and aluminum oxide.
Patent JP-2001223414-A (JP)
Title: Bearing structure of fan used for gas laser device
Inventor: MINOBE TAKESHI
IPC: H01S3/03
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a bearing structure wherein difference of dimension in the rotating shaft direction which is caused by expansion is absorbed and a rotation bearing is not rotated (slipped) in the rotating direction of a fan to a bearing holding part, in a bearing structure using the rotation bearing of the fan of a gas laser device. SOLUTION: This bearing structure is used for the fan of the gas laser device. In the bearing structure of one end, the rotation bearing (4) attached to a rotating shaft (3) is fixed so as not to move in both the rotating shaft direction and the rotating direction. In the bearing structure of the other end, the rotation bearing (4) attached to the rotating shaft (3) is held so as to be movable in the shaft direction of the rotating shaft (3) to the bearing holding part (5). In the structure of the other end, a rotation regulating member (6) to the bearing holding part (5) of the rotation bearing (4) is arranged between the rotation bearing (4) and the bearing holding part (5).
Patent JP-2001222747-A (JP)
Title: Vending machine
Inventor: MOTOYAMA TAKESHI
IPC: G07F9/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a vending machine capable of reliably preventing mischief even though the mischief is performed in which a hand is inserted into one of receiving chambers arranged within an sales outlet, the hand (arm) is further extended to another adjacent receiving chamber, and an inner door flapper corresponding to the receiving chamber is opened with the extending hand to illegally extract merchandise in the column. SOLUTION: Theft prevention boards 20 are respectively provided in each of receiving chambers 5a, 5b and 5c in the sales outlet 5, facing a hand insertion inlet 7 on the front of the outlet 5, the upper edge parts of the boards 20 are attached to the inner top part of the outlet 5 in a freely turnable way, and the boards 20 in the chambers 5a and 5b adjacent to each other are mutually connected by a connection shaft 25 in a connectable way to each other.
Patent JP-2001227306-A (JP)
Title: Valve opening and closing time control device
Inventor: KINUGAWA HIROYUKI
IPC: F01L1/34
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To solve a problem that by using a knock pin to fix a phase of a camshaft (rotor) against a crankshaft is used on a valve opening and closing time control device of an internal combustion engine and fluid to control to put in and out this knock pin remains on a back surface of the knock pin, the knock pin is always pushed on the rotor installed on the camshaft, and a housing and the rotor are not relatively smoothly rotated. SOLUTION: Back pressure of the knock pin 224 is constantly removed by providing a drain line 2 buried in an outer plate 100 from a back surface position of the knock pin 224 in a siding hole 120. Additionally, it is devised so that the knock pin constantly retreats in the siding hole 120 at the time of phase adjustment by providing a third passage to transmit selected pressure to a knock pin stepped part by including a spark-advance pressure passage 302 connected to a spark-advance chamber 116, a delay-angle pressure passage 303 connected to a delay-angle chamber 118 and a change-over valve 301 to selectively change higher pressure of them.
Patent JP-2001229143-A (JP)
Title: Multiprocessor system
Inventor: MURAKAMI HIROYUKI
IPC: G06F15/167
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To shorten the wait time which a processor needs to access a common memory as to a multiprocessor system having processors and the common memory. SOLUTION: Serial-parallel conversion parts 5-1 to 5-3 are connected to respective processors 1-1 to 1-3; and a serial-parallel conversion part 7 of a memory control part 3 connected to the common memory 2 and the serial- parallel conversion parts 5-1 to 5-3 are connected by buses 4-1 to 4-3 which transfer serial data; and a data buffer selector 6 is connected between the common memory 2 and serial-parallel conversion part 7 and a priority decision circuit 8 is provided which performs priority control between data buffers of the data buffer selector 6 which correspond to the processors and the common memory 2.
Patent JP-2001229524-A (JP)
Title: Magnetic recording medium
Inventor: OSAWA YOSHIHITO
IPC: C10N20/04
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium including a lubricating layer having excellent lubricating characteristics without causing any weight loss due to a spin migration phenomenon caused by its high speed ration and a high temperature environment. SOLUTION: The magnetic recording medium having at least a non-magnetic base layer, a magnetic layer, a carbon protective layer and the lubricating layer which are successively laminated on a non-magnetic substrate is characterized in that the lubricating layer includes perfluoropolyether having a number- average molecular weight of 5,000-10,000 and Mw/Mn of 1.10 or less.
Patent JP-2001076464-A (JP)
Title: Data communication system, data management method
Inventor: YOKOTA TEPPEI
IPC: G06F17/30
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To move contents without trouble and with high security. SOLUTION: Music are copied from two CDs into a hard disk drive as a storage device. A track management file 201F is created from the information being reproduced and outputted from the CDs. A part of the stored music is moved into a memory card 40a. The history of this move is created on a management file 203F by using identification information. Then, when the music is returned to the hard disk from the memory card, the identification information of the data to be returned is collated with that in the move history management file. When it is detected that both information are identical, it is judged as returning of the data. In such a case, the data are returned to the same position as the original one in the hard disk drive. As a result, the hard disk drive stores the music in the same order as that in the hard disk drive 201a.
Patent JP-2001227448-A (JP)
Title: Hyraulic motor
Inventor: HASHIGUCHI ITSURO
IPC: F03C2/08
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic motor capable of rotating both rotors in a state that a driving shaft for a cooling fan is stopped when an engine is started and improving warming-up performance when the engine is started. SOLUTION: In the hydraulic motor M in which the outer rotor 21 and the inner rotor 22 are freely rotatably stored in cylindrical space 17 within a housing 10 and a cooling fan arranged on the rear side of a radiator for automobile is rotated and driven by rotating the driving shaft 31 assembled freely rotatably on the housing 10 integrally with the inner rotor 22, the inner rotor 22 and the driving shaft 31 are connected via a torque intermittent mechanism 40, the inner rotor 22 and the driving shaft 31 are made relatively rotatable in a non-engagement state of the torque intermittent mechanism 40, and the inner rotor 22 and the driving shaft 31 are made integrally rotatable in an engagement state of the torque intermittent mechanism 40.