baber/WOPTO huggingface dataset:
Patent JP-2001234263-A (JP)
Title: Electrically conductive powder, its producing method and ceramic element
Inventor: MATSUNAGA TATSUYA
IPC: C22C1/05
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide electrically conductive powder essentially consisting of metallic nickel allowable of ohmic contact with barium titanate and also free from oxidation even in the case heat treatment is performed at higher temperature. SOLUTION: Nickel boride being compopund of metallic nickel and boron is heat-treated, and boron in nickel boride is precipitated into the surface of metallic nickel as borate glass of form a borate glass layer, and the volume ratio of metallic nickel and borate glass is controlled within the range of 0.35 <=metallic nickel/borate glass <= 0.70.
Patent JP-2001232556-A (JP)
Title: Submerged polishing device
Inventor: SUZUKI TOSHINARI
IPC: B24B37/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To simplify the constitution of a submerged polishing device polishing a workpiece in polishing liquid, miniaturize it, and increase the economical property by constituting the polishing device into a compact liquid tank structure. SOLUTION: A liquid tank 1 storing polishing liquid 2 is formed like a circular ring, and the liquid tank 1 is attached to a lower surface plate 4 like a circular ring so as to surround inner and outer peripheries of the lower surface plate 4. The inside of the liquid tank 1 is partitioned into an annular inner liquid chamber 1b positioned on an inner peripheral side of the lower surface plate 4 and an annular outer liquid chamber 1a positioned on an outer peripheral side of the lower surface plate 4. A liquid supply nozzle 14 for supplying polishing liquid is arranged in the inner liquid chamber 1b, and a liquid discharge port 15 is provided in the outer liquid chamber 1a.
Patent JP-2001237590-A (JP)
Title: Selective shield characteristic film and manufacturing method thereof
Inventor: NAGATA ITSUO
IPC: H05K9/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a selective shield characteristic film, as well as manufacturing method thereof, of good selective shield characteristic and industrial productivity by employing a specific means wherein a conductive layer such as a metal thin layer between two film layers is irradiated with laser beam so that a slit channel is formed with no damage on both films. SOLUTION: A laminated sheet, wherein a conductive inorganic thin layer (3) such as silver is provided between a first film layer (1) and a second film layer (2), is scanned with laser beam so that such a conductive inorganic thin layer (3) at a part where the laser beam is projected is removed, forming a slit channel (g). Thus, the conductive inorganic thin layer (3) is divided into specified-shaped regions. The laser beam is scanned in such a condition as neither the first film layer (1) nor the second film layer (2) is broken at formation of the slit channel (g).
Patent JP-2000249191-A (JP)
Title: Arrangement for mass balance and/or moment balance of reciprocating internal-combustion engine
Inventor: SCHANDER KLEMENS
IPC: F16F15/26
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a device for mass balance and/or moment balance of a reciprocating internal combustion engine as capable of being embodied effectively at a low structural cost. SOLUTION: Two balance shafts 16 and 22 have axes directed parallel with the axis of a crank shaft and are equipped with balance weights installed eccentrically on the balance shafts 16 and 22. The balance shaft 16 is furnished with two gears 14 and 18 coupled therewith 16 in such a way as not capable of relative rotation. One of these gears meshes with a gear 12 formed on the crank shaft 2 for driving the balance shaft 16 while the other gear 18 is furnished with balance weight and rotates another gear 20. The gear 20 forms the balance shaft 22 furnished with other balance weight and is supported by the crank shaft 2 coaxially therewith 2.
Patent JP-2001241762-A (JP)
Title: Heat pump hot-water supplier
Inventor: MUKODA HIDEAKI
IPC: F25B30/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump hot-water supplier stabilized in the hot-water discharging characteristics. SOLUTION: The heat pump hot-water supplier is equipped with a refrigerant circuit, in which a compressor 11 for compressing refrigerant, a heat exchanger 14 for producing hot-water by heat exchange between the refrigerant supplied from the compressor 11 and water, a reducer 13 for reducing the pressure of the refrigerant from the heating heat exchanger 14, and an evaporator 12 for effecting heat exchange between the refrigerant from the reducer and outdoor air are connected sequentially through a refrigerant pipeline 26. Further, the supplier has a hot-water supplying circuit, in which a hot-water storage tank 20 for reserving hot-water from the heating heat exchanger 12, a circulating pump 23 for sending water from the hot-water storage tank 20 into the heating heat exchanger 12 and the heating heat exchanger 12 are connected sequentially through a hot-water pipeline 26.  In such a heat pump hot-water supplier, the heating heat exchanger 12 is provided on the side surface of the hot-water storage tank 20 while the hot-water pipeline 26 for sending hot-water from the heating heat exchanger to the hot-water storage tank is provided near the side wall of the hot-water storage tank 20.
Patent JP-2001245188-A (JP)
Title: Imaging device
Inventor: MISAWA TAKASHI
IPC: H04N101/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera, capable of mounting a personal telephone and a card-shaped communication medium, while making it incapable to remove a recording medium during access to it the recording medium. SOLUTION: In this camera, a cover 28, having an incision 26 for avoiding interference of the connecting part of a connecting cable is mounted at a slot 23, when a communication PC card 17 is inserted to the slot 23.
Patent JP-2001243870-A (JP)
Title: Connection box mounting structure
Inventor: KAWAI TAKASHI
IPC: H01H85/22
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that assembling a bracket later on a fuse box in a vehicle assembling line requires a number of assembling processes and lowers assembling efficiency because the fuse box is inserted into an insertion hole in a vehicle body panel followed by mounting of the bracket on the fuse box and assembly of the bracket on the vehicle body panel. SOLUTION: A bracket 4 is mounted on a connection box 1 for free rotational movement in a range from a first position to a second position. The first position is specified at a position of mounting of the bracket 4 on the connection box 1 and the second position is specified at a position of rotational movement from the first position up to the maximum rotational movement angle. In the state of rotationally moving the bracket 4 to the second position, the connection box 1 is mounted on a vehicle body panel P via the bracket 4.
Patent JP-2001251836-A (JP)
Title: Drive with linear motor
Inventor: HIDA HAJIME
IPC: H02K33/18
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a drive with linear motor capable of magnetic fields other than a prescribed magnetic field from extending to a magnetic detection part and detecting the position of an object to be driven with high accuracy. SOLUTION: This drive includes a linear motor 10 for reciprocating the object 2a to be driven in a housing 1, a rod part 6 mounted integrally on the object 2a to be driven and transmitting driving power from the linear motor 10, the magnetic detection part 22 for detecting a magnetic part 21 and the magnetic filed of the magnetic part 21, a position detecting means 20 for detecting the position of the object 2a to be driven, and an elastic means 7 mounted in between the rod part 6 and the housing 1 and elastically supporting the object 2a to be reciprocatively drivable. The elastic means 7 is constituted of a plurality of plate-shaped springs, formed of a magnetic material and disposed between the object 2a to be driven and the linear motor 10. The position detecting means 20 is disposed on the side of the object 2a to be driven via the elastic means 7.
Patent JP-2001240936-A (JP)
Title: Steel having coarse-grained ferritic layer on surface layer and its production method
Inventor: WATABE YOSHIYUKI
IPC: C22C38/50
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide steel whose surface layers have coarse-grained ferrite softer than that in the internal layer and to provide its producing method. SOLUTION: In this steel having coarse-grained feritic layers on the front and back surfaces, the depth of at least >=0.1 mm from the front and back surfaces containing, by mass, 0.01 to 0.3% C, <=0.6% Si, 0.2 to 2.0% Mn, <=0.03% P, <=0.015% S, <=0.06% Al, 0.005 to 0.035% Ti and 0.001 to 0.006% N and, if required, furthermore containing Cu, Ni, Cr, Mo, Nb, V, Mg, Ca and rare earth metals as selective elements is composed of a structure essentially consisting of ferrite of grains coarser than that in the structure of the internal layer part.  Moreover, for forming coarse-grained ferrite in the front and back surfaces, the steel is hot-rolled under optional conditions, is thereafter subjected to normalizing or quenching-tempering treatment in accordance with the purpose, and subsequently reheated to Ac1-50 deg.C or below in a cooling stage after the hot rolling or heat treatment or, if required, reheated to Ac1-50 deg.C or below after cooling, thereafter rolled at a cumulation of >=2%, subsequently heated to an α/γ two phase region temperature of above Ac1 to less than Ac3, subsequently air-cooled and, if required, subjected to tempering treatment at <=Ac1.
Patent JP-2001243696-A (JP)
Title: Information recording medium discriminating device and method
Inventor: ISHIHARA KANJI
IPC: G11B7/004
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium discriminating device capable of optically and exactly discriminating the kind of information recording medium in plural kinds including a CD-R. SOLUTION: This device is provided with a 1st laser diode 3A and a 2nd laser diode 3B respectively ejecting plural light beams having different wavelengths each other, a pickup 3 for respectively receiving the reflection lights of each ejected light beam reflected from an optical disk 1 and outputting detection signals Spu respectively corresponding to the received reflection lights, and a servo IC 9 for discriminating the kind of the optical disk 1 based on a ratio of outputted received signals for each other.
Patent JP-2000315996-A (JP)
Title: Receiver identifying message on the basis of received signal and method for forming constellation design
Inventor: CHENYUU WAN
IPC: H04L25/03
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a PCM modem receiver that takes a relation between a noise of a channel and a noise of a transmission signal into account. SOLUTION: The receiver 10 has a processor 12 that generates a set of threshold values and a comparator 14 so as to reduce the number of errors occurred in the receiver 10. The processor 12 generates a minimum threshold value and a maximum threshold value denoting a variable range with respect to a plurality of possible message levels. The comparator 14 compares a received signal with the generated minimum threshold value and maximum threshold value to identify a message. In another embodiment, a method for generating a constellation design having the prescribed number [i] of message levels is provided. This constellation design forms a part of a receiver to identify a transmission message on the basis of the received signal.
Patent JP-2001246521-A (JP)
Title: Method for installation of sealant and installation device
Inventor: IWASE YASUSHI
IPC: B23P19/02
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a more certain installation method of a sealant and an installation device. SOLUTION: This method for installation of a sealant comprises a guide space forming process to form a guide space 50 on one end side of which a sealant 90 is built in by arranging a shaft body part 10 and a covering body part 20 in order to build the sealant in the one end side of the guide space 50 by using the shaft body part 10 having a seal holding part 101 on an outer peripheral surface of which the ring type sealant 90 is held and the covering body part 20 forming the cylindrical guide space 50 having a narrower clearance than width in the cross direction of the sealant 90 between itself and an outer surface of the shaft body part 10 by combining it with the shaft body part 10,  and a holding process to hold the sealant 90 on the seal holding part 101 of the shaft body part 10 by moving the sealant 90 along the guide space 50 from the one end side to the other end side by pressure differential by giving the pressure differential between one space and the other space of the guide space 50 cut apart by the sealant 90.
Patent JP-2001205962-A (JP)
Title: Convenient envelope used also as facsimile reply
Inventor: UENO MASAHARU
IPC: B42D15/02
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To economize a communication cost at the time of obtaining a reply of a sending mail, to protect an environment and to increase a recovery rate of a reply from an opponent side to a question item. SOLUTION: A necessary item and the effect of a facsimile reply or the like are described by utilizing a margin surface for describing a receiver's address or the like.
Patent JP-2001249521-A (JP)
Title: Multicolor image forming device
Inventor: ENOMOTO NAOKI
IPC: G03G15/20
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of image definition due to deterioration of registration between colors and to make area of installment small by having a device made smaller in a multicolor image forming device. SOLUTION: In multicolor image forming device that is constituted by being provided with a multiple number of image carriers that are lined up approximately horizontally, an exposing means exposing an image on the image carrier and an intermediate transfer body where a developer image from the multiple number of image carriers are superposed and transferred and then transferred at once to the transfer material, the image carriers and the exposing means are installed below the intermediate transfer body.
Patent JP-2001251656-A (JP)
Title: Method for selecting base station for terminal
Inventor: IWATANI JUNICHI
IPC: H04W48/16
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To realize a method by which a terminal can select a desired connection destination base station among peripheral base stations in the case the terminal is going to be connected to a base station with respect to a connection method between the terminal and a base station in a mobile communication system. SOLUTION: The method for a terminal to select a base station is configured such that an identifier of a base station group formed by grouping specific base stations is defined in a mobile communication service, the base stations inform the terminal about the identifier of the base station group to which the base stations belong and the terminal references the identifier of the notice information received from the base stations to select a base station to which the terminal is connected.
Patent JP-2001251163-A (JP)
Title: Differential input-output integrator for low frequency, differential input-output integrator for high frequency and current drive differential input-output integrator
Inventor: HIRABAYASHI ATSUSHI
IPC: H03H11/04
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To construct a differential output circuit of a differential input by eliminating channel variation also without using a feedback part. SOLUTION: A part between the gate terminals of MOS transistors N1 and N2 constituting a first differential pair circuit is defined as an input signal voltage terminal, and a part between the drain terminals of MOS transistors N3 and N4 constituting a 2nd differential pair circuit is defined as an output voltage terminal. Resistors R are respectively connected between the source terminal of the transistor N1 and the drain terminal of the transistor N3, and between the source terminal of the transistor N2 and the drain terminal of the transistor N4, a capacitor (C0/2) is also connected between the output voltage terminals, the backgate terminals and source terminals of the respective MOS transistors are respectively short-circuited, and the source terminals of the transistors N3 and N4 are respectively grounded through a resistor R and a direct current source (2×I0).
Patent JP-2001251701-A (JP)
Title: Control device for electric car
Inventor: SHIMADA MOTOMI
IPC: B60L7/26
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To determine electric brake cancellation timing for completely stopping at a speed zero in electric brake control, and establish both reliable stop and comfortable riding by reducing brake power at a specific change rate. SOLUTION: A power converter is controlled by a power converter control means for controlling the torque of an electric motor, deceleration is calculated, based on the detected speed of the electric motor that is the output of a speed detection means, the succeeding speed of the electric motor is estimated, based on the detected speed and deceleration of the electric motor, when the detected speed of the electric motor is lower than a specific speed, and torque control is made by the power converter control means, based on the estimated speed.
Patent JP-2001254570-A (JP)
Title: Automatic door controller
Inventor: MURATA AKIHIKO
IPC: H02P3/08
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To prevent the forced stop of the opening and closing operation of a door caused by overheating to ensure the continuation of the opening and closing operation of the door by measuring or estimating temperatures of both motor and motor driving circuit without using any thermal protector for the motor and motor driving circuit in an automatic door controller to reduce cost or wiring labor. SOLUTION: An automatic door controller is constituted of an opening and closing operation controlling circuit for controlling the opening and closing operation of the door, a motor driving circuit for driving the motor by a command from the opening and closing operation controlling circuit, a switching circuit for switching the connection to a motor winding to a temperature calculation circuit, the temperature calculation circuit for calculating or estimating temperatures of the motor winding and motor driving circuit by applying a resistance method, a temperature estimation circuit and a circuit of the motor.
Patent JP-2001254841-A (JP)
Title: Mounting structure for lip type seal
Inventor: YAMADA TAKESHI
IPC: F16J15/3232
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure for a lip type seal displaying excel lent sealing performance for CO2. SOLUTION: In this lip type seal 3A for holding a plurality of seal lips 32, 34 and back face supporting rings 35 arranged on the back face sides on an annular case 31, the case 31 is closely fitted into an inner peripheral surface of a seal mounting part 1a of an axial hole housing 1 of equipment via a main gasket 36 made of a rubber elastic material and inner peripheral parts of the seal lips 32, 34 are brought into close contact with an outer peripheral surface of a rotary shaft 2. Between opposed surfaces of the back face supporting ring 35 and the axial hole housing 1, an auxiliary gasket 41 made of a material with smaller CO2 transmission ratio than that of the rubber material is interposed.
Patent JP-2001257313-A (JP)
Title: Method of manufacturing monolithic ic
Inventor: KAMOGAWA KENJI
IPC: H01L27/04
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and high-performance monolithic IC by combining a desired active device and a desired wiring process, with designers working as a core. SOLUTION: Each of function circuit specifications 101 is determined, taking a specified device characteristic specification 100 into consideration, and then an active device process 120 and a wiring process 121 are selected to determine a circuit design 103. Whether the designed circuit configuration satisfies the function circuit specification 101 is determined. The circuit design 103 processes are repeated, until a desired characteristic is obtained. Thereafter, an actual circuit pattern is designed 104. A photo mask 105, required for a device process 122 and a wiring process 123, is prepared and then an IC is manufactured by the device process 122 and wiring process 123 to manufacture a monolithic IC on a semiconductor substrate. Thereafter, an on-wafer evaluation 107 is executed and the chip is assembled on a mount substrate 108 and a test and an evaluation are re-executed 109.  The monolithic IC is completed (and delivered) 111 after making a reliability evaluation 110.
Patent JP-2001257844-A (JP)
Title: Image scanning apparatus
Inventor: SHOJI KATSUNORI
IPC: H04N1/04
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an image scanning apparatus which can obtain an image with small deviation by automating the correcting operation of read image misregistration and tilt and improving position and correction precision. SOLUTION: A 1st mirror unit 1 is moved up to a black reference 22 at an image-read-vertical-scanning-directional part in home operation and shading correcting operation wherein an image scanning apparatus body is powered on and the CCD sensor read output at the black reference 22 and the movement distance of a 1st mirror unit 1 are used to calculate correction values for the output misregistration and tilt of a read image.  To calculate the correction values, the distances from respective black reference 20, 21, and 22 to end parts of longitudinal and lateral scales 14 and 15 are detected by a CCD sensor and the accurate document image position and tilt are known; and those values are used as references for the output misregistration and tilt in the image processing and then an image can securely be obtained which has a high- precision document image position and does not tilt on from a 1st sheet at the start of the document read.
Patent JP-2001259828-A (JP)
Title: Method for cleaning dropped material such as cut-off slag and its device
Inventor: YAMAOKA MASAAKI
IPC: B08B5/02
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To smoothly clean the dropped material such as cut-off slag dropped from a cut-off surface plate A. SOLUTION: A receiving plate 12 inclined toward the center is arranged over the whole range of the lower surface of the surface plate A and the dropped material is received with this receiving plate 12. Opposite to cleaning spaces S dividing the receiving plate 12, drums 21 winding a link chain are arranged shiftably along the surface plate and an air tube is attached to the chain and a nozzle is arranged at the tip part of the air tube. The slag, etc., are collected to the center part with the air injection from the nozzle by feeding the chain into the spaces S and also collected with a scraper and dropped onto a conveyor 13 from an opening part 12a and conveyed to a prescribed position. The drums 21 are set at both sides of the surface plate A and shifted to each space S to conduct the cleaning of the slag, etc.