baber/WOPTO huggingface dataset:
Patent JP-2002110273-A (JP)
Title: Connector for fpc
Inventor: INOUE KANJI
IPC: H01R12/79
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To enable the electrical connection in a flexible wiring board at a surface thereof provided with an actuator. SOLUTION: An actuator 100 is provided with a cam part 110 formed of a conductive member and having an elliptic cross section and an operation lever 120 made of insulating material and for holding the cam part 110 for fixing at a tip thereof and for rotating the elliptic cross section. The cam part 110 is arranged under an upper beam 220 of a contact 200 provided with a holding and fixing part 210, the upper beam 220 and a lower beam 230. A flexible wiring board 500 is inserted between the upper beam 220 and the lower beam 230 so as to rotate the cam part 110, and an electrode part 222 of the upper beam 220 is pushed by one end of the cam part in the long diameter direction of the elliptic cross section, and the flexible wiring board 500 and the lower beam 230 are pushed down by the other end thereof.  As a result, electrodes 520a and 520b of both surfaces of the flexible board 500 are electrically connected to each other.
Patent JP-2002013654-A (JP)
Title: Pressure regulating valve and gas compressor using the pressure regulating valve
Inventor: KUMAKURA YASUHIDE
IPC: F04C18/344
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a pressure regulating valve of high reliability, capable of surely and quickly equalizing pressure, when the pressures in two chambers is reversed, and to provide a gas compressor using this pressure regulating valve. SOLUTION: This pressure regulating valve 50 because of its structure, is formed with a groove 56 in the inner wall of a communication path 51, to be constituted so as to partly widen a fine clearance G between a valve element 55 and the communication path 51 by this groove 56. For instance, even when the oil for lubrication left in the communication path 51 generates an oil film formed in the periphery of the valve element 55, the oil film of this kind will be cut off with its continuity by the groove 56 in the inner wall of the communication path 51.
Patent JP-2002114847-A (JP)
Title: Method for producing reactive silicon group-containing polyether oligomer
Inventor: KURODA KENJI
IPC: B01F7/18
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a reactive silicon group-containing polyether oligomer in a short time by which mixing performances required for dispersion of a catalyst and a reactive silicon group-containing compound are satisfied. SOLUTION: This method for producing the reactive silicon group-containing polyether oligomer is characterized by using a stirred tank equipped with a rotation stirring shaft having a flat plate blade in the stirred tank and installed so as to be drivable from the outside of the vessel in reacting a polyether oligomer having unsaturated groups with the reactive silicon group-containing compound in the presence of a group VIII transition metal catalyst in the stirred vessel and producing the reactive silicon group-containing polyether oligomer.
Patent JP-2001123695-A (JP)
Title: Powered wheel stopper
Inventor: YEARY DAVID L
IPC: E04H6/42
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a powered wheel stopper for preventing a vehicle from moving and separating from s desired position. SOLUTION: This powered wheel stopper includes a power supply, a ground drive mechanism, and a wheel stopper 70 driven by the drive mechanism and stored at the bottom of a recess in a nonoperational state. In an example, the drive mechanism includes a drive screw 106, a drive member screw-connected to the drive screw 106, and a drive link 122 connecting the drive member to the wheel stopper 70. The wheel stopper 70 rises from the recess and advances to the wheel stop position on the ground. The drive mechanism is surrounded at least partially by a deflector plate 134 to be protected from breakage. In another example, the drive mechanism includes a cylinder, a piston rod slidably arranged in the cylinder, and a drive link connecting a fitting member to the wheel stopper. The wheel stopper rises from the recess and advances to the wheel stop position on the ground.  The cylinder is preferably made a hydraulic type or a pneumatic type.
Patent JP-2002119473-A (JP)
Title: Eye refractivity measuring instrument
Inventor: HAYASHI TAKESHI
IPC: A61B3/10
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an eye refractivity measuring instrument capable of informing if there is the upward/downward or frontward/rearward inclination of left or right eye to be examined. SOLUTION: This eye refractivity measuring instrument is provided with a left eye refractivity measuring unit 16L and a right eye refractivity measuring unit 16R, at least, capable of relatively approaching to/separating from the left/right and finding the refractivity of the left/right eyes to be examined, respectively and the respective eye refractivity measuring units 16L and 16R are provided with alignment optical systems aligning the left eye EL and the right eye ER and an arithmetic control circuit 63 controlling the alignment optical systems 31L and 31R.  This eye refractivity measuring device is so set that, when the arithmetic circuit 63 detects the positional deviation, that the relative positions of the left eye EL and the right eye ER are deviated, from outputs of CCDs 46 and 46 of the alignment optical system 31L and 31R of the both eyes refractivity measuring units 16L and 16R, a display 64 alarms the inclination.
Patent JP-2001275777-A (JP)
Title: Device for height adjustment used for revolving chair with returning function
Inventor: HUR SONG
IPC: A47C3/24
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for height adjustment used for revolving chairs each with a returning function which moves the revolving chair back to the normal position automatically even when the revolving chair is turned around. SOLUTION: This device for height adjustment used for revolving chairs each with a returning function is provided with a spindle (10), which has a member (20) for a sleeve and is inserted into an outer cylinder (50), a member (30) for a first cam that drives the spindle placed between the outer cylinder and the sleeve in a rotating direction and a direction of a shaft, a member (40) for a second cam. A surface where the member for the first cam contacts with the member for the second cam is inclined and is formed in a manner that two cams match together. A spring (60) is placed under the member for the second cam. When the spindle (10) starts rotating, the inclined surface of the member for the second cam gets separated from the inclined surface of the member for the first cam and compresses the spring (60).  As a result, the rotating power of the spindle (10) is removed, and the inclined surface of the member for the second cam returns to the normal position automatically.
Patent JP-2002121983-A (JP)
Title: Obstacle detection device for shutter
Inventor: MORIFUJI KOKI
IPC: E06B9/80
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle detection device for a shutter capable of distinguishing between an obstacle and a lower limit without addition of input signals separate from those of LSD. SOLUTION: The obstacle detection device for a shutter stops a shutter curtain while it is being lowered, in response to an obstacle detection signal derived from detection based on a change in load of a switch when the shutter curtain being lowered abuts against an obstacle. After receiving the obstacle detection signal, the device keeps the shutter curtain falling only for a preset period of time. If there is no input to a lower limit switch within that period of time, the shutter curtain is reversed and raised; if there is an input to the lower limit switch within the period of time, the fall of the curtain is stopped.
Patent JP-2001238479-A (JP)
Title: Circuit and method for controlling multi-motor structure
Inventor: HUANG WEN-SHI
IPC: H02P5/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To operate a system normally, without causing a motor to malfunction by rapidly driving another motor within effective time for operating a fan, when the motor fails by providing a multi-motor structure control circuit and controlling the multi-motor structure. SOLUTION: A rotary speed signal is outputted to a control circuit by a first motor, a switching signal is outputted to a second motor, when it is detected that the rotary speed signal has failed by the control circuit, and the second motor is started according to the switching signal, and as a result achieving the aim of standby operation of the multi-mode structure.
Patent JP-2002119478-A (JP)
Title: System with sight line detecting mechanism
Inventor: OTANI ITARU
IPC: G02B7/28
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To obtain a sight line detection accuracy according to the number of reflected images from the cornea and their displacement states in detecting the sight line of an observer independing on the observation conditions and individual difference. SOLUTION: This device is provided with a sight line detecting means detecting the sight line of the observer and a sight line correcting means obtaining sight line correcting data correcting the detection difference of the sight line obtained by the sight line detecting means based on individual eyeball difference.  The sight line correcting means, which has a plurality of different functions #503 and #504 calculating the sight line correction data corresponding to the number of the reflected images from the cornea and the displacement states respectively and storing the sight line correction data in a storage means, is provided with a determination means determining the number of the reflected images from the cornea and the displacement states and a selection means selecting the sight line correction data stored in the storage means according to the determination result of the determination means as the correction data in detecting the sight line by the sight line detecting means.
Patent JP-2001192272-A (JP)
Title: Production process of nitride ceramic sintered body
Inventor: ITO YASUTAKA
IPC: C04B35/64
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a nitride ceramic sintered body production process by which the brightness of a nitride ceramic sintered body can be reduced and the color of the sintered body can be blackened, without adding any metal element or the like to a nitride ceramic material such as aluminum nitride. SOLUTION: This production process comprises adding an acrylic resin to a powdery nitride ceramic raw material and mixing them together to form a mixture, forming the mixture into a green body, subjecting the green body to thermal decomposition treatment in an inert atmosphere while maintaining the temperature at >=300 deg.C to thermally decompose the acrylic resin in the green body and to carbonize the resin, and thereafter, heating the resulting treated body under pressure to produce a nitride ceramic sintered body.
Patent JP-2001223472-A (JP)
Title: Insulating material for multi-layer substrate with excellent bond properties to copper circuit
Inventor: INOUE MASAHITO
IPC: B32B7/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an insulating material for multi-layer substrates where bond properties to a copper circuit and dielectric characteristics are excellent. SOLUTION: In this insulating material for multi-layer substrates, two to five heat curing resin layers (A) and thermoplastic resin layers (B) are alternately overlapped, at least one side of an outer surface layer is set to the layer (B), and a dielectric constant after the layer (A) is cured should be equal to 1.5 to 3.5.
Patent JP-2002128339-A (JP)
Title: Recording device
Inventor: KONUKI KAZUHIKO
IPC: B65H20/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a recording device allowing speedy recording without wastefully conveying recording paper. SOLUTION: This recording device that performs recording on long-sized recording paper 1 and cuts the paper by a predetermined length comprises a pair of paper feeding rollers 2 or the like for conveying the long-sized recording paper 1 by step for scanning and recording a recording part 3, and a cutter 5 for cutting the recording paper 1 after recording at a predetermined position. The cutter 5 is disposed so as to provide a relation L=n×D (n is integer), where D is a step feeding amount by the pair of paper feeding rollers 2 or the like and L is a distance from a cutting expected position of the recording paper 1 after recording to the cutting position by the cutter 5.
Patent JP-2002132851-A (JP)
Title: Strength computation system for earthquake-resistant support rack
Inventor: TAKAHASHI TAKUTO
IPC: G06Q50/10
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a strength computation system for an earthquake-resistant support rack which enables a user to freely compute the strength of the earthquake-resistant support rack by oneself through a communication network and can automatically select the optimum earthquake-resistant support rack and obtain the computation result of the optimum earthquake-resistant support rack as a strength computation form in a short time. SOLUTION: This system is provided with a terminal 1 of the communication network through which the user inputs installation condition data on the earthquake- resistant support rack. A database 2 stores computation form patterns and computation data by installation conditions of the earthquake resistant support rack. An arithmetic processor 3 is provided which selects a computation form pattern and computation data in the database 2 according to the installation condition data inputted from the terminal 1 and computes the strength of a cable rack P and the earthquake- resistant support rack K. The computation result of the arithmetic processor 3 and the selected earthquake-resistance support rack K are displayed on a terminal screen 1A. An output device 4 is provided which outputs the computation result as the strength computation form at a user's choice.
Patent JP-2002135222-A (JP)
Title: Multi-carrier-common amplifier
Inventor: GOTO TETSUO
IPC: H03G3/20
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem, of where, in a multi-carrier-common amplifier, the gain of a variable gain amplifier was controlled according to a pilot signal set outside a multi-carrier frequency band but the multi-carrier output deviated from a reference value, whereas the output of the pilot signal frequency was correctly controlled. SOLUTION: Pilot frequencies fp1, fp2 are set outside below and above a frequency band 71 of multi-carriers f1-fn and combined by a synthesizer 1. The output of the synthesizer 1 is connected to a variable-gain amplifier 2 the output of which a band-rejection/-pass filter 41 is connected for extracting the two pilot signals only. A detector 50 for detecting a mean power of the pilot signals fp1, fp2 is connected to the output of the filter 41 to control the gain of the amplifier 2, according to the output of the detector 50, thus controlling its output level for a reference value.
Patent JP-2002135065-A (JP)
Title: Differential amplifier
Inventor: TSUCHIYA YOSHITAKA
IPC: H03F3/45
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a differential amplifier having a reduced distortion over a wide input voltage range. SOLUTION: The differential amplifier comprises a constant-current source having current sources I1, I2, I5 and I6, a differential amplifying unit having BPTQ1, BPTQ2 and a resistor R2, and a current mirror. In this case, current values of the newly added sources I5 and I6 are set to a current value of m times as large as the values of the sources I1 and I2. Thus, as compared with the case having only the sources I1 and I2, its maximum input amplitude Vmax can be increased to (m+1) times.
Patent JP-2002136388-A (JP)
Title: Backrest structure for chair
Inventor: MASUNAGA HIROSHI
IPC: A47C7/40
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a simply-structure good-appearance backrest structure for a chair capable of preventing damage in another object or in a back lever itself even if the back lever collides against the object when the chair is turned. SOLUTION: In the chair, a back plate 5 is supported by means of a pair of left and right metallic back levers 6 extended backward from beneath a seat 8 to the upper side, and the back face and the outside face of each back lever 6 are covered with a cover 22 made of a soft material.
Patent JP-2002137304-A (JP)
Title: Method for manufacturing conductive compound resin
Inventor: HINAI SHINSUKE
IPC: B01F23/70
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a conductive compound resin uniformly mixed with a conductive material. SOLUTION: The method for manufacturing the conductive compound resin comprises the step of coating a low melting point metal having a lower melting point than that of the resin on a surface of a resin powder having a particle size of 1 mm or less. The method further comprises the steps of melting the powder covered with the low melting point metal and molding the covered powder.
Patent JP-2002140022-A (JP)
Title: Display device and method for manufacturing display device
Inventor: TAKEHASHI NOBUITSU
IPC: G09G3/30
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To realize a display device of which the display is easy to see even without needing a backlight device in a dark place and which requires a low power consumption and is thin and light in weight. SOLUTION: The display device is incorpored with a reflective liquid crystal element, an electroluminescence display element and switching elements. Thus either one of the reflective liquid crystal element or the electroluminescence display element is selected and displayed in accordance with the surrounding brightness and darkness.
Patent JP-2001151736-A (JP)
Title: Method for producing trifluoromethylaniline
Inventor: MARHOLD ALBRECHT
IPC: C07C209/36
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing trifluoromethylaniline by a simple and economical way in an excellent yield and purity and in an industrial amount. SOLUTION: This method for producing trifluoromethylaniline advantageously is provided by nitrating benzotrichloride, reacting the obtained nitrobenzotrichloride with anhydrous hydrofluoric acid for converting its trichlomethyl group into trifluoromethyl group, and finally reducing the nitro group.
Patent JP-2002118703-A (JP)
Title: System for transmitting neighborhood weather forecast information from center to facsimile regional terminal
Inventor: FUKADA SANSHIRO
IPC: H04M11/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a system that can transmit weather forecast information of an area close to an address of a user to the user by using a facsimile terminal with only simple operations. SOLUTION: A center uses a caller telephone number notice service to acquire a caller telephone number, retrieves a postal code number from the telephone number on the basis of its own database, retrieves regional weather forecast information from the postal code number, and transmits the retrieved weather forecast information to the facsimile terminal.
Patent JP-2002152118-A (JP)
Title: Mobile communication system
Inventor: SATAKE TATSUJI
IPC: H04W36/08
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system capable of stably performing handing-over in a radio wave dead zone even while a mobile station is moved at high speed. SOLUTION: The signal of a base station C installed closely to the entrance/ exit of a tunnel T is branched, one signal is pulled into slave stations #1 to #4 inside the tunnel T and radiated from antennas AT1 installed inside the tunnel T. Besides, the other signal of the base station C is radiated from antennas AT2 and AT2' installed near the entrance/exit of the dead zone, and a block capable of handing-over from the base station A or B to the base station C and from the base station C to the base station A or B is formed closely to the entrance/exit of the tunnel T. In this case, in each of blocks inside the tunnel T, radio waves from different plural base stations are radiated, a level difference required for handing-over is added to the radiation levels of radio waves from the respective base stations, and the radio waves of the base stations are switched inside the tunnel.
Patent JP-2002142887-A (JP)
Title: Storage chest
Inventor: TAKANO YOSHIAKI
IPC: F25D23/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a storage chest with a drawer device, which is effectively prevented from toppling down when the drawer device is drawn out. SOLUTION: A refrigerator 1 is equipped with a front open main body 2, a pair of right and left insulated doors 14 and 14 which can be drawn out from the front opening of the main body 2, and a regulating means to regulate drawing operation of both insulated doors. The regulating means is equipped across both insulated doors and is constituted of a rotatable movable piece 31 and a pair of engaging parts 32 respectively engageable with both insulated doors on the movable piece. In a condition either of both insulated doors is closed, the insulated door turns the movable piece to a direction to leave both engaging parts from both insulated doors and retains. In a condition both insulated doors are drawn out, the movable piece is turned to a direction to engage both engaging parts with both insulated doors.
Patent JP-2002146263-A (JP)
Title: Resin for powder coating material
Inventor: GOTO MASAHIRO
IPC: C09D123/06
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To enhance powder flowability of a powder coating material obtained by crushing a resin for a powder coating material comprising an ethylene/α,β- unsaturated carboxylic acid copolymer resin and a polyethylene resin. SOLUTION: This resin for powder coating material comprises a polyethylene resin dispersed as particles having a particle size of 20 μm or less in an ethylene/α,β-unsaturated carboxylic acid copolymer resin.
Patent JP-2002147198-A (JP)
Title: Leakage preventing method for tunnel
Inventor: NISHIMURA JITSUKI
IPC: E21D11/38
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a leakage preventing method for a tunnel, which stably maintains water leakage prevention in the tunnel over a long period of time without flaking of a leakage preventive material for the tunnel. SOLUTION: According to the leakage preventing method for the tunnel, for preventing water leakage caused by deterioration of tunnel lining 2, an injection hole 8 is drilled in the tunnel lining 2, and an aqueous waterproof agent 1 such as rubberized asphalt emulsion is squeeze-pumped from a front surface 2a to a rear surface 2b of the tunnel lining 2 via the injection hole 8 by means of an injector 10, followed by spraying or discharging the aqueous waterproof agent 11 such as the rubberized asphalt emulsion onto the rear surface of the tunnel lining 2. As a result, the aqueous waterproof agent 11 such as the rubberized asphalt emulsion infiltrates into cracks formed in the tunnel lining 2, and then the aqueous waterproof agent 11 penetrates through the cracks from the rear surface 2b to the front surface 2a of the tunnel lining 2, followed by spreading and coagulating.  In this manner, the cracks formed in the tunnel lining are blocked.