baber/WOPTO huggingface dataset:
Patent JP-2001209024-A (JP)
Title: Projection type display device
Inventor: SATO YOSHIHISA
IPC: G03B21/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To divide the optical path of incident light on the liquid crystal panel and the optical path of exit light from the liquid crystal panel by making incident light on the liquid crystal panel oblique, without using PBS, and to prevent the degradation of the contrast due to reflected light on the surface glass of the liquid crystal panel or the like in a reflection type liquid crystal projector. SOLUTION: Between a color separation composite element 24 and each liquid crystal panels 21-23, polarizing plates 25-27 serving both as a polarizer and an analyzer and phase shift elements 28-30 for turning linearly polarized light from the polarizing plates 25-27 into nearly circularly polarized light, and for making incident it on the liquid crystal panels 21-23 obliquely are disposed so that the polarizing plates and the phase shift plates extend over the optical path of incident light and the optical path of exit light in the liquid crystal panels 21-23. Phase shift elements 31-33 for turning the nearly circularly polarized light from the phase shift elements 28-30 into linearly polarized light whose vibration direction cross the linearly polarized light from the polarizing plates 25-27 are stuck to reflection type liquid crystal panels 21-23, respectively.
Patent JP-2002041471-A (JP)
Title: Information collection system and terminal device
Inventor: YOSHIMOTO KYOSUKE
IPC: G06F21/44
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To solve the problems that conventionally a user, unfamiliar with terminal operation, cannot operate a terminal easily, because a fixed operation procedure is needed to activate the terminal and that processing results recorded so far may be erased, when power trouble takes place in the terminal in processing performed by software inside the terminal. SOLUTION: An information processing center has a data server, a file server, a WWW(World Wide Web) server and an application server, and the terminal has a communicating means for transmitting and receiving information to/from the information processing center via a network and a displaying means for displaying received signal.
Patent JP-2002044856-A (JP)
Title: Leakage current relay
Inventor: OKAMOTO SHINICHI
IPC: H02H3/05
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To obtain a leakage current relay which has a detecting circuit to detect breaking of wire between the leakage current relay and a residual current transformer. SOLUTION: The leakage current relay is composed of a burden resistor 2, a detecting circuit of a leakage current 4, a reset circuit 16, a test switch 5, a diode stack 9, a voltage- regulator diode 8, a connecting wire 11, a detecting circuit of breaking of wire 17, a plurality of transistor circuits 14, 15, a waveform generator 13, and an output circuit 12. The burden resistor 2 converts a current induced in the secondary winding 1a of a residual current transformer 1 into a voltage. The detecting circuit 4 detects a leakage current using the voltage drop in the burden resistor 2. The test switch 5 performs a test of the leakage current. The diode stack 9 rectifies an output from a power supply. The voltage-regulator diode 8 generates a regular DC voltage from an output from the diode stack 9. The connecting wire 11 connects the residual current transformer 1 and a main body of the leakage current relay. The detecting circuit 17 detects breaking of the connecting wire 11 or the secondary winding a of the residual current transformer 1. The transistor circuits 14, 15 switch between detection of the leakage current and detection of breaking of wire. The waveform generator 13 synchronizes and change state of the transistor circuits 14, 15. The output circuit 12 outputs occurrence of the leakage current or the breaking of wire according to outputs from the detecting circuits 4, 14.
Patent JP-2002039790-A (JP)
Title: Magnetic field detecting device and method for manufacturing magnetic field detecting head
Inventor: TOGAWA MASAYUKI
IPC: G01R33/032
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic field detecting device capable of suppressing the effects of unnecessary magnetic fields which occur outside and inside on the detection of the location of movement, the detection of the angle of rotation, etc. SOLUTION: The magnetic field detecting device 100 is provided with a magnet 112 to generate a magnetic field, a magnetic field detecting element 132 to detect the intensity of the magnetic field generated by the magnet 112, and magnetic shields 141 and 142 each made of a soft magnetic body to suppress that the magnetic field detecting element 132 detects the intensity of magnetic fields except the magnetic field generated by the opposing magnet 112. The magnetic shields 141 and 142 are arranged in the vicinity of both sides of the magnetic field detecting element 132 and with respect to the magnetic field detecting element 132 in the direction which intersects at approximately right angles the direction in which the magnetic field detecting element 132 is moved to the magnet 112.
Patent JP-2002037863-A (JP)
Title: Epoxy resin composition for sealing and semiconductor device
Inventor: TOYAMA TAKASHI
IPC: C08K3/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition for sealing whereby an one-side sealing-type package with little warpage and excellent in reflow resistance, and to provide an one-side sealing-type semiconductor device with little warpage and excellent in reflow resistance, sealed by the epoxy resin composition. SOLUTION: This epoxy resin composition for sealing is characterized by comprising at least a kind of epoxy resins given in formula (1), a phenol-novolac resin having a content of dinucleus compounds of 0-10 wt.% as curing agent, and a reaction product of tetraphenylphosphonium-tetraphenylborate and phenol- novolac resin as curing accelerator.
Patent JP-2002035790-A (JP)
Title: Leachate treatment caisson and landfill method of waste disposal site
Inventor: TAKIO JUNICHI
IPC: C02F9/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To greatly reduce the construction cost of a leachate treatment apparatus and to enable landfill work to be started earlier. SOLUTION: A water treatment means for cleaning leachate at a waste landfill site is installed in the inside of and at the upper part of a caisson 1 for forming a revetment or a quay, thus giving a leachate treatment caisson. The inside of the caisson 1 is divided, along the longitudinal direction, into a plurality of treatment vessels including a first treatment vessel 2 having a pretreatment means for removing oily components, contaminants, mud, etc., from leachate; a second treatment vessel 3 having a means for removing heavy metals and calcium; and a third treatment vessel 4 having a means for removing bacteria.
Patent JP-2001106907-A (JP)
Title: Polyamide resin composition improved in weather resistance and molded product using the same
Inventor: URABE HIROSHI
IPC: C08K3/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To obtain both a polyamide resin composition excellent in moldability, thermal properties, mechanical characteristics and surface appearance, further excellent in gloss retaining properties even especially in environments of outdoor exposure with slight surface roughness and excellent in weather resistance and a molded product using the polyamide resin composition. SOLUTION: This polyamide resin composition is obtained by compounding 100 pts.wt. of a mixed polyamide resin comprising (A) 20-90 wt.% of polyamide 6 resin and/or polyamide 66 resin and (B) 10-80 wt.% of an aromatic polyamide resin with (C) 0-300 pts.wt. of an inorganic filler and (D) 0.05-5 pts.wt. of a hindered phenol. The aromatic polyamide resin is a polyamide resin prepared by a polycondensing reaction of a mixed diamine comprising 10-50 mol% of p-xylylenediamine and 50-90 mol% of m-xylylenediamine with an aliphatic dicarboxylic acid. Furthermore, the molded product is prepared by using the polyamide resin composition.
Patent JP-2002054330-A (JP)
Title: Door lock
Inventor: AZUMA SHIGEKI
IPC: E05B59/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a door lock having features such as reducing the number of switches for detecting the operation of a latch bolt thereby reducing the cost, reducing the consumption of electric energy by operating the switches only at the time when the operation is required, switches are operated when assisting an opening force-giving device when opening the door by operating the switches or using the lock as a crime prevention device against the act of breaking the lock by connecting an alarm means to the switches. SOLUTION: In a door lock equipped with at least a latch bolt 30 exerted normally in protruding direction by a dead bolt 22 and a latch spring 31 making frequent appearance by the rotation of the dead hub 23 in a lock case 21, the lock case 21 is provided with a switch 60 which detects the operation of latch bolt when the dead bolt 22 retreats during unlocked state and does not detect the operation of the latch bolt 30 during locked state when the dead bolt 22 is protruded.
Patent JP-2002057531-A (JP)
Title: Power amplifier
Inventor: NAKAMURA MORIO
IPC: H03F3/24
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To suppress the characteristic dispersion of a power amplifier and to accurately control the bias of an incorporated FET without lowering thermal stability. SOLUTION: In a bias circuit 11 of an FET 6, a first resistor 1 is connected through a microstrip line 5 to a gate terminal 7 of the FET 6. A second resistor 2 is connected to the first resistor 1. The resistance value of the first resistor 1 is set to a resistance value equal to or greater than the characteristic impedance of the microstrip line 5, preferably, set to a resistance value equal to or greater than the double characteristic impedance. The resistance value of the second resistor 2 is a small value and by finely controlling that value, the bias control of the FET 6 is performed. Concerning the first resistor 1, an impedance seeing the input side of a high frequency signal from the gate terminal 7 of the FET 6 is hardly changed over the whole frequency region even by the bias control related to the second resistor 2.  Therefore, the characteristic dispersion of the power amplifier is suppressed.
Patent JP-2002056471-A (JP)
Title: Commodity display stand
Inventor: AKASAKA KATSUYOSHI
IPC: A47F7/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a commodity display stand having an antitheft tag concealed therein, capable of exhibiting commodities stably in order, and giving expectation of image upgrade of a store. SOLUTION: A storing part 3 of the tag 10 is formed on this stand 1 for setting and displaying the commodities, 11 on the upper surface. To put it in detail, the storing part 3 for the tag is formed on the under surface of the stand, and the storing part 3 is formed so as to have a pair of rail parts 6, 6 having L-shaped sections formed on right and left both sides on the under surface, and to enable to insert the tag 10 detachably between the rail parts.
Patent JP-2002063761-A (JP)
Title: Voice information processor and method therefor
Inventor: MIYOSHI YOSHIRO
IPC: G10L19/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a voice information processor and a method therefor by which audible monitor sound can be outputted during recording of voice information, when t he voice information is recorded at a speed higher than that of usual reproduction of voice information. SOLUTION: A piece of music 214 read from a CD-ROM and recorded on a hard disk drive 114 is selected for reproduction as a monitor sound (step 542). When it is judged that the reproduction of the piece of music 214 is completed (step 550), it is judged whether or not the recording of all pieces of music of the voice information 206 is completed (step 552). When it is judged that recording of all the pieces of music are not finished, a piece of music 216 after the piece of music 214 (step 554) is selected for reproduction. Then, the processing of storage and reproduction of the voice information is repeated until the recording of all pieces of music of the voice information 206 is completed.
Patent JP-2002072278-A (JP)
Title: Camera
Inventor: NONAKA OSAMU
IPC: G03B7/0805
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To make automatically performable the mode selection in accordance with the intention of a photographer. SOLUTION: In the camera in which plural photographing modes are selected, a CPU 10 judges a photographing scene within a photographing screen by brightness (luminance) within a screen and a difference in e luminance of a main object part (focal position) and that of a background by using a photometric and colorimetric means 14 and circular judgment and the size of the diameter of a circular part by using range-finder 6, and stores the photographing scene in an EEPROM 15 after selecting a photographing mode by the mode SW12 operation of the photographer, and decides the photographing mode based on the judged result of a present photographing scene and a storing content stored in the EEPROM 15 in the case that the photographing does not select the photographing mode.
Patent JP-2002075395-A (JP)
Title: Separator for fuel cell and solid polymer fuel cell using it
Inventor: TAKAHASHI TAKESHI
IPC: H01M8/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a separator for a fuel cell having superior cooling performance and improved rigidity, and a solid polymer fuel cell using it. SOLUTION: This separator 18 for the fuel cell is constituted of a metal separator and provided with two metal plates 18a and 18b formed with recesses and projections and forming a gas channel, and an intermediate metal plate 18c sandwiched between the two metal plates 18a and 18b, formed with recesses and projections, and formed with cooling water channels 26a and 26b on its front and rear. The intermediate metal plate 18c is provided with communication holes 30 forming the front/rear cooling water channels 26a and 26b. The quality of the two metal plates 18a and 18b is made to fit to that of the intermediate metal plate 18c. This solid polymer fuel cell 10 uses the separator 18 for the fuel cell.
Patent JP-2002067714-A (JP)
Title: Traveling vehicle
Inventor: KAMIMURA MASAMITSU
IPC: B60K15/05
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the necessity of carrying keys one by one by workers when opening and closing an opening/closing lid body for protection. SOLUTION: An opening part 60 conforming to a fuel injection port 63 of a fuel tank 50 is formed in a protective cover body 58 for protecting the fuel tank 50. The opening/closing cover body 61 for protection is openably/closably mounted on the opening part 60. A locking receiving piece 67 is mounted on an internal surface of the opening/closing cover body 61 for protection, while a locking piece 64 is advancingly/retractably mounted on an internal surface of the protective cover body 58. The locking piece 64 is made lockable/ detachable on/from the locking receiving piece 67 of the opening/closing cover body for protection made into a closing state and the locking piece 64 can be remotely controlled by an operation part 4 via an interlocking operation mechanism 68.
Patent JP-2002077701-A (JP)
Title: Digital camera and portable telephone
Inventor: KAMATA TOMIHISA
IPC: H04W88/02
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a simple digital camera suitable for a portable telephone user in a relatively simple and inexpensive structure. SOLUTION: This digital camera 110 is provided with an image pickup part including a lens 2, an image processing part for performing image data conversion such as the number of color conversion and/or size conversion of imaged image data, an image data storing part for storing the imaged image data or the image data converted by the image processing part, a plug-in connector 20 to be connected to a portable telephone 100, and a data transfer means for transferring the image data to the portable telephone 100. Therefore, this digital camera is not provided with its own display, and a display 36 of the portable telephone 100 is used as the display of the image data.
Patent JP-2002070153-A (JP)
Title: Balcony blind structure and balcony blind
Inventor: HIRAGA KENJI
IPC: E04B1/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a balcony blind structure and a balcony blind capable of making the liberation feeling of a living room obtained by a balcony effective. SOLUTION: A pair of poles 23 are provided at a proper interval on the inside floor surface of the handrail wall 41 of the balcony 4 or on the handrail wall 41, a screen 3 is provided between the poles 23, and the line of sight from the outside of the balcony 4 to the living room 5 on the inside of a dust outlet window 51 facing the balcony 4 is shielded by the screen 3 in this balcony blind structure. This balcony blind 1 is provided with the poles 23 and the screen 3 wound on the shaft centers of the poles 23. The screen 3 is extended in the straight direction to the shaft center direction of the poles 23 to shield between the space of the balcony 4 and the outside.
Patent JP-2002068216-A (JP)
Title: Semiconductor wafer packaging bag and method for packing semiconductor wafer using the same
Inventor: TOYAMA KOHEI
IPC: B65D33/08
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor wafer packaging bag wherein even a heavy-weighted shipment container containing a wafer which is increased in diameter is easy to put in/out of an outer packaging box so that workability can be improved. SOLUTION: The semiconductor wafer packaging bag 1 for packaging a shipment container receiving a semiconductor wafer comprises a handle 4 provided thereon. The handle 4 preferably comprises a welded portion 2 of the bag and a hole 3 opened on the welded portion, wherein a plurality of circular or elliptic holes are preferably provided.
Patent JP-2002072758-A (JP)
Title: Image forming apparatus
Inventor: FUMA HIROSHI
IPC: G03G15/20
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which has a short preheating time and displays stable fixing performance by using different preheating end conditions according to the scheduled number of objective sheets of fixation. SOLUTION: This image forming apparatus which uses an image fixing apparatus wherein heat is supplied directly to a fixing belt uses different preheating end conditions according to the scheduled number of objective sheets of fixation.
Patent JP-2002068906-A (JP)
Title: Insect pest-repellent
Inventor: SHIMIZU KATSUYA
IPC: A01N35/06
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a technique for repelling insect pests containing a hinokitiol compound capable of exhibiting excellent repelling effect on mosquitoes, cockroaches and acarids, and in its turn, exhibiting bactericidal effect, and further, having excellent bactericidal activities against various kinds of bacteria in a wide range. SOLUTION: An insect pest-repellent containing hinokitiol and/or a hinokitiol derivative.
Patent JP-2002065678-A (JP)
Title: Light measuring device
Inventor: YAMAMOTO TAKESHI
IPC: G01N21/35
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a light measuring device performing will induction with which a subject can grasp initiation and completion of a brain activity and a change of the concentration of a metabolite in the body easily. SOLUTION: The device having a light irradiator and a light detector both being in contact with a subject to measure the change of the concentration of the metabolite in the body by the use of light has a device that displays an actual time for a change of the intensity of the light transmitted through the subject or the concentration or the change of the concentration of the metabolite in the body calculated by the change of the intensity of the light and an exhibition device that stimulates a sight of the subject for making the subject to recognize initiation and completion of the brain activity.
Patent JP-2002070902-A (JP)
Title: Method of manufacturing hollow piston for disc brake, and hollow piston molded by the same manufacturing method
Inventor: WATANABE TAKEO
IPC: F16D65/18
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a piston at low cost by manufacturing a hollow piston with a groove molded to support an externally fitted dustproof boot, via spinning work wherein a circular steel plate is machined in a rotatively supported position, and simplifying the working process. SOLUTION: A method of manufacturing a hollow piston for a disc brake is so designed that a rotary tool 18 comprising a rotational molding die 14 and a pressure die 16 holds a central portion 12A of a circular steel plate 12 in a clamping manner, a spinning roll 10a irons out a peripheral portion 12B of the circular steel plate 12 along the rotational molding die 14 while the rotary tool 18 is rotated to mold a cupped piston 12', and a formed roll 10b presses on the cylindrical periphery of the cupped piston 12' to form a groove for supporting an externally fitted dustproof boot near a piston opening end.
Patent JP-2002081406-A (JP)
Title: Hydraulic control device
Inventor: OSHIMA IKKAN
IPC: B66F9/22
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To individually set maximum pressure acting on actuators without enlarging an inlet section and a valve section. SOLUTION: Valve sections a to c are provided with a spool 79 incorporated slidably into a valve body 77, pilot chambers 45 and 46 with both end of the spool 79 faced thereto, a pair of proportional solenoid pressure reduction valves 53 and 54 for controlling pilot pressure to be led to the pilot chambers 45 and 46, actuator ports 93 and 94 for connecting actuators, a load pressure line 98 for leading load pressure of the actuators, a tank port 96 communicated with a tank and a pilot relief valve 72 which connects the load pressure line 98 and the tank port 96 and is provided on a flow passage. Axes of the proportional solenoid pressure reduction valves 53 and 54 are made to cross an axis of the spool 79 and the pilot relief valve 72 is provided between the proportional solenoid pressure reduction valves 53 and 54.
Patent JP-2002074233-A (JP)
Title: Method and system for automatic settlement, and recording medium on which settlement processing procedure is recorded
Inventor: YAMAGUCHI TAMIO
IPC: G06F19/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To achieve a drastic labor saving for processing in a settlement processing system utilizing computer. SOLUTION: In the settlement processing system to perform a settlement processing by utilizing computer, only a credit and a debt which can not settled according to registered settlement conditions are indicated not to be automatically settled, but other credits and debts are automatically settled by registering the settlement conditions (for example, payment conditions) with a customer, automatically imparting the same settlement schedule management number to all pieces of credit and debt data to match the settlement conditions based on the settlement conditions with the customer and performing an automatic erasure processing by integrating the settlement schedule management number and customer codes as Key items.