baber/WOPTO huggingface dataset:
Patent JP-2001241425-A (JP)
Title: Circular washer and contact assembling method
Inventor: TAKAMURA MASASHI
IPC: F16B43/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a circular washer used for fixing anything with a screw and provide a contact assembling method for fixing electric contacts using the circular washer in the condition that they are contacting with each other, whereby contacting of the electric contacts can be established certainly and favorably. SOLUTION: This circular washer 700 is furnished with a plate part 702 in approximately circular shape where a screw hole 701 is formed in the center and a flange 703 folded at the peripheral edge of the plate part 702 and rising relative to its spreading surface so that it surrounds the plate peripheral edge, wherein the plate part 702 is furnished with a bulge 704 bulging with the screw hole 701 as apex in the opposite direction to the folding direction of the flange 703 from the plate part 702.
Patent JP-2001073499-A (JP)
Title: Structure and manufacturing method thereof
Inventor: KAWASAKI TAKESHI
IPC: E04B1/61
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To joint hollow shapes well from the one-side faces without anxiety about the dimensional accuracy of the hollow shapes. SOLUTION: Projecting pieces 22b of face plates of hollow shapes 10, 20 are jointed from above by friction rotation jointing. A connecting member 30 is then placed on a seat part, and friction rotation jointing is carried out from above. The seat part is located at the intersection point of a face plate 11 (21) and a rib for connecting two face plates 11, 12 (21, 22). The connecting member 30 and the seat part and jointed not by butt-jointing but by lap jointing. This permits easy jointing even with the manufacturing error and arrangement error of the hollow shapes 10, 20.
Patent JP-2001251881-A (JP)
Title: Control unit of reciprocating mechanism driven by linear motor
Inventor: MATSUMURA SHINICHI
IPC: H02P25/06
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a control unit of reciprocating mechanism driven by a linear motor where the minimum change unit of a driving frequency can be made small, while the capacity of a storage device and the capability of a CPU are maintained in a present stage. SOLUTION: In this control unit when a drive frequency (a) Hz is changed into an aimed drive frequency (b) Hz, a control circuit gradually reduces the abundance ratio of a waveform of (a) Hz every one oscillation to be 99%, 98%,..., 1%, and increases gradually the abundance ratio of a wafeform of (b) Hz to be 1%, 2%,..., 99%. On the basis of a compound waveform obtained in this manner, the control circuit forms a position command value.
Patent JP-2001249035-A (JP)
Title: Optical fiber sensor and method for detection of change in state of structure by using it
Inventor: KIHARA MITSURU
IPC: G01M99/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber sensor by which basic data required for grasping the state of a dike or for judging the control of rivers in an emergency such as in the everyday control of the dike or in a flood or the like can be acquired without depending on an inspection or a round of visits by man power and to provide a method in which a change in the state of a structure is detected by using the optical fiber sensor. SOLUTION: An optical fiber cable 4 which comprises a covering member 3 covering an optical fiber core 2 and which comprises cloth pieces 1 bonded and fixed to a plurality of places arranged in the longitudinal direction is constituted. The method in which the change in the state of the structure is constituted in such a way that a part or the whole of the optical fiber cable 4 is buried at the inside of the structure, that light is made incident on the optical fiber cable 4, that a change in the scattering of the light due to the strain of the optical fiber core 2 generated according to the change in the state of the structure is measured by an optical fiber strain measuring device when the state of the structure is changed due to an external cause and that the change in the state of the structure is detected.
Patent JP-2001246382-A (JP)
Title: Water treatment device
Inventor: IMAMURA KIYOTAKA
IPC: C25B15/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a home water treatment device which allows pH control without providing the device with a pH sensor or the like, and has good operability and high cost performance and whose intervals of electrode cleaning gets longer. SOLUTION: This water treatment device is capable of forming alkaline water acidic water by electrolyzing water within an electrolytic cell 7 formed by segmenting an anode electrode 70 and a cathode electrode 71 to each other by a diaphragm 72. when the water is electrolyzed by impressing forward voltage to the electrodes 70 and 71 of the device described above, electrode cleaning is made possible under electrolysis by impressing backward voltage pulse of a short time to the electrodes at specified periods. Even more, an off time T1 to stop the impression is disposed just before switching of the forward and backward voltage impression.
Patent JP-2000295655-A (JP)
Title: Mobile communication system and mobile equipment used in mobile communication system
Inventor: KASUGAI TERUAKI
IPC: H04W72/04
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To improve the use efficiency of a control channel and a communication channel by allowing a base station to transmit a radio signal to mobile stations by a preliminarily decided outgoing time slot of a control channel and allowing the mobile stations to transmit a call out signal to the base station by an incoming time slot just after receiving the radio signal. SOLUTION: The transmitting and receiving means of base stations 20A to 20C transmit an idle signal to mobile stations 401 to 403 in order of a preliminarily allocated system time slot of a control channel. The transmitting and receiving means of the stations 401 to 403 select the station 20 at which the electric field strength of the idle signal is strong, synchronize with the idle signal, transmit a registration signal through the control channel and transmits a call out signal to the preliminarily allocated system time slot of the control channel by synthesizing with the idle signal of the registered base station 20. The transmitting and receiving means of the station 20 starts one of free communication channels based on the call out signal, and the transmitting and receiving means of the stations 401 to 403 shift to the started communication channel.
Patent JP-2001250931-A (JP)
Title: Solid-state image sensor and image sensing system using the same
Inventor: YAMASHITA YUICHIRO
IPC: H04N5/372
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image sensor for distance measurements and image sensing use which reduces the nonuniformity of the pixel sensitivity and an image forming apparatus using the same. SOLUTION: In the solid-state image sensor comprising pixels having a function of photoelectric conversion which are disposed is rows and/or columns, N adjacent pixels form a set, isolating regions between the pixels in the same set are not shaded but those between the pixels belonging to different sets are shaded.
Patent JP-2001250982-A (JP)
Title: Compound semiconductor light emitting element and its manufacturing method
Inventor: YASUTOMI KEIZO
IPC: H01L33/06
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor element which can emit bluish light without forming a thick epitaxial layer nor a p type gallium nitride epitaxial layer and its manufacturing method. SOLUTION: A nitride semiconductor quantum structure is formed which has an (n) or (i) type positive hole injection layer on a (p) type semiconductor substrate and includes at least indium and gallium at a long distance enough from the (p) type semiconductor substrate to inject positive holes.
Patent JP-2001248812-A (JP)
Title: Fire grate type combustion equipment
Inventor: MUKAI KEIJI
IPC: F23G5/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To enable fire grate type combustion equipment which is used at the time of incinerating an object to be incinerated, such as the municipal refuse, industrial waste, etc., to be improved in its responsiveness to loads and, at the same time, to reduce the amount of unburnt materials in incineration ash. SOLUTION: This combustion equipment is constituted of a traveling fire grate 2 which is moved from the interior side to this side of the equipment and on which the object A to be incinerated is burnt, a scattering device 3 which is positioned to an upper position on this side of the equipment and evenly scatters the object A on the grate 2, and a stepped fire grate 4 which is provided on this side of the grate 2 and on which the unburnt materials from the grate 2 are burnt.
Patent JP-2001256416-A (JP)
Title: Terminal state monitoring device automatically exchanging display contents in totalizator system
Inventor: HARADA TAKAO
IPC: G06Q50/34
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To perform labor saving of a job of a monitor operating a terminal state monitoring device in a totalizator system and to also perform miniaturization and space saving of the terminal state monitoring device. SOLUTION: The terminal state of every ticket issuing machine (refunding machine) 1 is accumulated to a host computer 2 to prepare a display table, the display table is periodically notified a terminal state display device 3 to be collectively displayed on a plasma display device 4, and display contents are also automatically changed according to business timing.
Patent JP-2001254937-A (JP)
Title: Liquefied gas vaporizer
Inventor: MATSUMOTO TOSHINARI
IPC: F23C13/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it takes time until a liquefied gas vaporizer in a conventional configuration operates steadily since the entire liquefied gas in a liquefied gas container is heated. SOLUTION: In the liquefied gas vaporizer, a heat exchanger 12 that is composed by a catalyst combustion device 14 is arranged outside a liquefied gas container 11, a controller 18 receives the signal of a pressure detector 19 that is provided at an outlet 12a of the heat exchanger 12 and operates ignition equipment 17 for igniting the catalysis combustion device 14, thus achieving heating only with a required liquefied gas, reducing heating energy, and reducing time until a steady operation is reached.
Patent JP-2001252891-A (JP)
Title: Film cutting device and method
Inventor: NISHINO GOSHUN
IPC: B26D1/18
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a film cutting device, and a film cutting method capable of correctly cutting a film while preventing position slippage of the film when it is cut. SOLUTION: A film 3 is fixed by tightly applying a cutting ruler 14, a first clasp 15, and a second clasp 16 to the film 3, and a cutter 7 is run to cut the film 3 in this film cutting device 13. In this constitution, the film 3 can be securely fixed, and position slippage of the film 3 can be prevented when it is cut, thereby the film 3 can be correctly cut.
Patent JP-2001258140-A (JP)
Title: Method for installing cable
Inventor: NIMIYA NAOYUKI
IPC: H02G1/04
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for installing a cable capable of simplifying an installing work of the cable and holding the cable in a stable state at the working time and after the installation. SOLUTION: The method for installing the cable comprises the steps of externally inserting a plastically deformable coil 1 obtained by covering a front surface of a metal wire 1a molded in a spiral state with a synthetic resin 1b around a pulling wire W extended under tension between poles by using the coil 1, extending the coil until the coil 1 is plastically deformed to form a series of cable disposing space S at a spiral inside, extending the cable C through the space S, and chasing or drawing the cable C.
Patent JP-2001253617-A (JP)
Title: Printer device
Inventor: TSUJI SHINICHI
IPC: B65H29/52
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a printer device capable of changing conveying passages for recording paper at the time of feeding and at the time of discharging with using no actuator for the printer device to have the recording paper moved in a reciprocating motion to have a paper feeding part and a paper discharging part mounted on the same side as an image forming part. SOLUTION: In the printer device having the feeding part and the discharging part mounted on the same side as the image forming part to have the recording paper moved in a reciprocating motion, a paper guide member 38 in order to change a paper feeding passage and a paper discharging passage is mounted such that it traverses obliquely the paper feeding passage. Since one end is glued to a part of a guide part for paper discharging passage 36b or a guide part for paper feeding passage 36a with an adhesive and another end is left a free end to have its tip 38a engaged into a hole part 35c1 formed on a guide part for paper feeding passage 35c, the conveying passages for recording paper 33 can be changed at the time of feeding and at the time of discharging for simplifying and miniaturizing a structure of the device.
Patent JP-2001266681-A (JP)
Title: Bushing for gas insulating switchgear
Inventor: OKUNO MITSUHARU
IPC: H02B13/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To realize a gas insulating switchgear that is compact and inexpensive. SOLUTION: Upward and downward from a part opposed to a position at ground potential of a conductor is the bushing covered with an insulator, and a grounding conductive layer on the surroundings of the insulator is provided as well as end portions of the insulator coupled with the insulator on both ends thereof in length corresponding to voltage class are provided and the grounding conductive layer is connected with ground potential.
Patent JP-2001256657-A (JP)
Title: Optical pickup device and optical disk device using the same
Inventor: MATSUMURA YOSHIKUNI
IPC: G11B7/09
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device and an optical disk device which uses it, capable of correctly detecting reflected light by an optical disk of two laser beams, even when two semiconductor lasers are used. SOLUTION: The optical pickup device is provided with a first semiconductor laser, generating a laser beam of 650 nm wavelength and a second semiconductor laser, generating a laser beam of 780 nm wavelength, reflected light LB1 by a recording medium of the laser beam of 650 nm wavelength is detected by a first detecting part 811, divided into four parts of a first sensor 81 of a photodetector 8, reflected light by the recording medium of a main beam MLB2 generated from the laser beam of 780 nm wavelength is detected by a second detecting part 812 which is divided into either parts of the first sensor 81 of the photodetector 8, reflected light by the recording medium of a first sub-beam SLB21 generated from the laser beam of 780 nm wavelength is detected by a second sensor 82 of the photodetector 8,  and a reflected light by the recording medium of a second sub-beam SLB22 generated from the laser beam of 780 nm wavelength is detected by a third sensor 83 of the photodetector 8.
Patent JP-2001262497-A (JP)
Title: Counterfeit preventing paper of emboss processing and method for producing the same
Inventor: HORI KAZUHIRO
IPC: B42D15/10
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a counterfeit preventing paper for an important paper capable of inexpensively actualizing both a watermark effect for identification of truth or falsehood by visual observation of a healthy person and an emboss effect for identification of truth or falsehood by feeling by the fingers of a visually impaired person without causing a trouble of paper feeding in mechanical reading of number, etc., printing out of computer, etc., by a more inexpensive method than a conventional method. SOLUTION: A continuous paper is made to travel between two metal rollers whose gap is adjustable. A metal projected plate is fixed to one of the metal rollers and a gap between the projected part of the projected plate and the metal roller is set to about 50-95% the total thickness of a paper for base. The projected plate consists of a plane part and the projected part having >=1 square mm area and an arbitrary shape. The projected part of the projected plate and the metal roller pressurize the running paper. The back of the paper corresponding to the recessed part of the paper produced in the pressurizing is made into an approximately plane. Not only difference in level of the recessed part of the paper can be felt by feeling through the fingers but also light transmission is changed and a watermark effect is produced in comparison with the other parts of the paper.
Patent JP-2001265154-A (JP)
Title: Image forming device
Inventor: YAMAGAMI MASAFUMI
IPC: G03G15/20
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To improve jamming processing function in a fixing machine of an image forming device and to enable a user to operate, while looking at the paper when the jammed paper is removed. SOLUTION: In the device, feeding of power from a driving power source 31 to a driving system of a fixing motor 11 is cut off by having a door switch 30 turned off, when a door of the image forming device body is opened and an action of a fixing motor 11 is prevented. When the user wishes to rotate and drive the fixing motor 11 in a state where the door is opened, when processing jamming, etc., a normal rotation switch 9a or a reverse rotation switch 9b is depressed. Then, power is fed to the fixing motor 11, and it becomes operable.
Patent JP-2001263129-A (JP)
Title: Cylinder direct injection type internal combustion engine
Inventor: MIYASHITA SHIGEKI
IPC: F02D43/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent an unstable combustion and an increase in emission by lagging the fuel injection start timing to a proper timing when the ignition timing is lagged. SOLUTION: This internal combustion engine comprises a fuel injection valve 1 and an ignition plug 2. The fuel injection start timing lag quantity is determined so that the interval from the fuel injection start timing to the ignition timing is short when the ignition timing leg quantity is small, and the interval is long when the ignition timing leg quantity is large.
Patent JP-2001268483-A (JP)
Title: Automatic photo preparation device
Inventor: TANAKA MARI
IPC: H04N5/91
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an automatic preparation device for certificate photo for easily providing a certificate photo cut into a desired size beforehand at a low cost. SOLUTION: This automatic photo preparation device is constituted of a photographing means, an image display means for displaying an image based on the image photographed by the image pickup means, a printer for performing printing based on the picked-up image, a coin counter and a cutter provided with a function for cutting the prepared photo into the desired size.
Patent JP-2001086683-A (JP)
Title: Electric rotating machine
Inventor: NAKAMURA SHIGENOBU
IPC: H02K9/22
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To reduce usage of insulating resin. SOLUTION: A stator winding of an electric rotating machine forms a coil end at an end portion of a stator. At the coil end, conductors 33f are aligned and arranged. Insulating resin 37 enters a part between the conductors 33f. The resin 37 forms many trenches 37c in the radial direction outside of a coil end group 31b, and form a smooth surface in the radial direction inside of the coil end group 31b. Thereby high rigidity is imparted to the coil end group 31b while the amount of insulating resin to be used is reduced, and a surface area contributing to heat radiation is ensured in the radial direction outside.
Patent JP-2001263755-A (JP)
Title: Air-conditioning device
Inventor: HIRATA RYOTA
IPC: F24F11/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an air-conditioning device to utilize a plurality of existing air-conditioning devices, reduce a burden to a concentrated control device, maintain stable operation when the number of working outdoor machines is regulated, and hold the operation efficiency of an outdoor machine under operation. SOLUTION: An air-conditioning device is provided with a plurality of outdoor machines 1 and a plurality of indoor machines 3 and constituted such that the outdoor machine 1 controls own operation capacity based on data from each indoor machine 3. A concentrated control device 16 is provided to manage operation capacity of the outdoor machine 1, increase the number of working outdoor machines when a ratio of total operation capacity of a total of the outdoor machines under operation to total rated capacity is increased to a value higher than a first ratio, and decrease the number of working outdoor machines when it is decreased to a value lower than a second ratio.
Patent JP-2001274512-A (JP)
Title: Semiconductor laser and its manufacturing method
Inventor: AMANO HIROSHI
IPC: H01S5/22
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser of a new structure wherein manufacturing yield of the semiconductor laser is improved, and a manufacturing method of the semiconductor laser. SOLUTION: A buffer layer 102, a first contact layer 103, a first clad layer 104, a first optical guide layer 107, an active layer 108, a cap layer 109, a second optical guide layer 110, a second clad layer 111 and a second contact layer 112 are formed in order on a sapphire substrate 101. The first clad layer 104 is formed in a mesa stripe type, and current block layers 106 are formed on both sides of the first clad layer 104 in such a manner as covering the whole side surfaces.
Patent JP-2001263835-A (JP)
Title: Air conditioning system
Inventor: SAITO MAKOTO
IPC: F25B1/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To solve the problems of causes of a compressing fault due to an adverse influence of a wearing powder generated when a wear of a liquid pump is, for example, advanced to a compressor cycle even if a fault of the pump is not a level to be judged as a trouble if the compressor cycle and a liquid pump cycle are not separated, a closure of a throttle unit and the like. SOLUTION: An air conditioning system comprises a compressor circuit in which the compressor 3, a condenser 4, the throttle unit 5, and an evaporator 6 are connected, and a liquid pump circuit in which the liquid pump 8, the condenser 4 and the evaporator 6 are connected. The system also comprises circuit selecting means 11, 12 for selecting the compressor circuit or the liquid pump circuit, liquid pump operation sensing means 16, 17, 18 for sensing an operating state of the pump 8, and an operation control means 14 for controlling the means 11, 12 based on sensed results of the means 15, 17, 18 to switch the pump circuit to the compressor circuit.
Patent JP-2001271531-A (JP)
Title: Door locking apparatus for automobile
Inventor: KOBAYASHI FUMIO
IPC: E05B77/30
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To improve the antitheft performance of a door locking apparatus for an automobile, which has achieved so-called double-action override operation. SOLUTION: The door locking apparatus for an automobile, is comprised of an operating lever 21 and a switching lever 24. The operating lever 21 is arranged in a transmission path between an inside lever 19 and an outside lever 15. Further, the operating lever 21 is interlocked with a locking/unlocking lever 12 such that when the operating lever 12 is moved in an opening direction by the inside lever 19, it moves the outside lever 15 in the opening direction and moves the locking/unlocking lever 12 from a locked position to an unlocked position. The switching lever 24 can move to the unlocked position where the operating lever 21 can be moved in the opening direction by the inside lever 19, and to the locked position where it cannot be moved in the opening direction.