baber/WOPTO huggingface dataset:
Patent JP-2000170776-A (JP)
Title: Ball bearing
Inventor: MURAOKA TOMOKI
IPC: C22B9/187
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To realize a reduced noise in a small size of ball bearing using balls less than 3 mm of diameter. SOLUTION: This ball bearing is composed by holding plural balls 3 between an inner ring 1 and an outer ring 2 through a holder 4, and the diameter Dw of the ball 3 is less than 3 mm. And at least one of the inner gear 1, the outer gear 2, and the balls 3 is formed of a steel which satisfies IP/Dw<=2, when the total sum of the particle diameter of a nonmetal inclusion whose particle diameter exceeds 5 μm existing per its detected area 1000 mm2 is made IP. In particular, it is favorable that at least one of the inner ring 1, the outer ring 2, and the balls 3 is a consumption electrode type vacuum remelted steel, or a consumption electrode type vacuum remelted steel obtained by using an electrode of an electroslug remelted steel.
Patent JP-H11161753-A (JP)
Title: Communication system for moving object
Inventor: SASUGA MASATOSHI
IPC: G06K19/07
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To improve the serviceability of a system by allowing a user to know a distance between a reader/writer 1 and an ID tag 3, and allowing the user to recognize a measure of a distance optimal to communication between the reader/writer 1 and the ID tag 3. SOLUTION: A position relation between a reader/writer 1 and an ID tag 3 can be captured according to a signal level received from the ID tag 3 by a reader/writer 1. Then, the reader/writer 1 having means 17 and 18 for receiving a response signal transmitted from the ID tag 3 is provided with a means 4 for detecting the reception level of the signal, a means 4 for judging whether or not the detected reception level fulfills a preliminarily set value, and outputting means 5 and 7 for outputting an acoustic signal or a visual signal for allowing a user to know that position relation between the reader/writer 1 and the ID tag 3 is appropriate when the reception level fulfills the pertinent condition.  Then, the user can recognize an optimal position relation between the reader/writer 1 and the ID tag 3 according to the acoustic signal such as the presence or absence of a beep sound, or the visual signal such as the presence or absence of the light emission of a light emitting element or a message display.
Patent JP-H05161349-A (JP)
Title: Switching power unit
Inventor: NISHITOBA SHIGEO
IPC: H02M3/28
Filed: 1991-11-30
Abstract: PURPOSE:To enable five load protection at operation of an overcurrent protective circuit and enable the margin in the heat design and the safe operation area of a switching transistor to be taken enough, in a pulse width control system of switching power unit which has a automatic recovery type overcurrent protective circuit. CONSTITUTION:A switch circuit 14 for conversion of a time constant is connected to the section to decide the time constant in discharge of the fundamental wave signal of a fundamental wave oscillating circuit 12, and when a overcurrent protective circuit 13 operates, the switch circuit 14 for time constant conversion operates by the control signal of the overcurrent protective circuit 13, and can remarkably elongate the time constant in discharge of the fundamental wave signal of the fundamental wave oscillating circuit 12, comparing it with stationary operation state.
Patent JP-2000172412-A (JP)
Title: Individual information storage device and authentication device
Inventor: KIKUCHI NORIO
IPC: G06F3/0354
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To refer to and use individual information on a user by connecting an individual information storage device that a person using a computer has to a PC(Personal Computer) through an interface. SOLUTION: A USB(Universal Serial Bus) mouse 1 has a password control part 2 in addition to a pointer control part 3 and the password control part 2 is composed of a controller 5 and a nonvolatile memory 6. The nonvolatile memory 6 is connected to the controller 5, whose signal line is connected to an interface 4 for the PC(Personal Computer). Further, the pointer control part 3 is also connected to the interface 4 for the PC. Then the password control part 2 and interface 4 constitute the individual information storage device 9. Consequently, the individual information on the user can be referred to and used.
Patent JP-H03200402-A (JP)
Title: High speed heavy load tire
Inventor: KAMIYOKO KIYOSHI
IPC: B60C11/00
Filed: 1989-12-27
Abstract: PURPOSE:To reduce full thickness and bending rigidity of a shoulder part to suppress bending deformation and heat generation of a bead part by setting a ratio of full thickness of a point in 90% contact with the ground on a tread part to full thickness on a tire equator at a specific value or less. CONSTITUTION:The tire 1 is provided with at least a radial-structured carcass 7 which extends from a tread part 5 through a side wall part 4 to a bead part 3 and folded back around a bead core 2 and a belt layer 10 which is placed outside the radial direction of the carcass 7 and inside the tread part 5. In this case full thickness of the tread part on a tire equator A is assumed to be TA. In such a state that the tire 1 is attached to a normal rim R and filled with normal inner pressure as well as applied with normal load, full thickness of the tread part of a point B in 90% contact with the ground which isolates 90% of length L from the tire equator A to a ground contacting end C in a tire axial direction is assumed to be TB. Thickness ratio of TB/TA is set to 1 or lower.
Patent JP-H10191700-A (JP)
Title: Control method for synchronous motor
Inventor: YAMAMOTO EIJI
IPC: H02P23/16
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a control method which satisfies high-speed response without spoiling a characteristic capable of obtaining a wide constant-output range, in a low-speed rotation region and which prevents an output torque from being dropped in a three-phase synchronous motor which comprises a permanent magnet at the inside of a rotor. SOLUTION: A synchronous motor is provided with a three-phase synchronous motor 5 which comprises a permanent magnet at the inside of a rotor, which a control device comprising a current control loop used to control the motor 5 by current components in a d-axis and a q-axis with are at right angles and with a current-command creation part 9 which gives a d-axis current command Id * and a q-axis current command Iq * to be set on the basis of a torque command T* and on the basis of a speed feedback signal Nfb . In a control method for the synchronous motor, when an operating-mode changeover signal is given, the q-axis current command Iq * is changed over to a value K1 Iq * (where K1>=1), and the d-axis current command Id * is changed over to a constant value.
Patent JP-2001150690-A (JP)
Title: Method for cleaning printer head and printer head
Inventor: NAMEKAWA TAKUMI
IPC: B41J2/165
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive method for cleaning printer heads which can miniaturize the heads, and the printer heads. SOLUTION: In the method for cleaning the printer heads for photographic printing, a cleaning sheet CS is conveyed by a conveyance part 140 to face the printer heads 4, 5, 6 and moved to the printer heads 4, 5, 6 by the conveyance part 140 so that the sheet CS is adhered to the printing heads 4, 5, 6 to clean the printing heads 4, 5, 6 simultaneously.
Patent JP-H06189883-A (JP)
Title: Antimicrobial non-woven fabric cleaner
Inventor: YAMAMOTO AKIRA
IPC: D04H1/4234
Filed: 1992-12-22
Abstract: PURPOSE:To provide an antimicrobial nonwoven fabric cleaner having an excellent antimicrobial effect not only to fiber surfaces but also to the general bacteria infiltrating the inside of the cleaner as well and has an excellent property to retain the effect. CONSTITUTION:The antimicrobial nonwoven fabric cleaner 5 is formed by tentatively fixing a fiber base material consisting of nylon fibers 1 contg. silver plated nylon fibers 2 by a primary bonding agent, then impregnating this base material with a secondary bonding agent formed by incorporating garnet sand polishing abrasive grains 4 into a phenolic resin and drying the base material.
Patent JP-2000147248-A (JP)
Title: Multilayered film low-pass filter and optical part using same
Inventor: SUZUKI MASATAKA
IPC: G02B27/46
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To realize a low-pass filter having excellent spectral transmittance characteristics without ripples. SOLUTION: An adjusting layer 21 consisting of a specified number of high refractive index films Ha and low refractive index films La is formed on a substrate 10, on which a fixing layer 22 consisting of high refractive index films H1 and low refractive index films L1 is formed to constitute a dielectric multilayered film 20 having required optical characteristics as a low-pass filter as a whole. The difference in the refractive indices between the high refractive index films Ha and of low refractive index films La in the adjusting layer 21 is smaller than the difference in the refractive indices between the high refractive index films H1 and low refractive index films L1 in the fixing layer 22. Thus, by disturbing the periodicity in the whole film structure, ripples in the spectral transmittance characteristics. can be removed.
Patent JP-H07166629-A (JP)
Title: Roof panel-brace fitting
Inventor: MITSUMA TAKESHI
IPC: E04B7/02
Filed: 1993-12-13
Abstract: PURPOSE:To prevent the abutting of a main house and a brace, and to facilitate roof constrnuction. CONSTITUTION:The leg pieces 2 of a base body 5 with a pair of the leg pieces 2, 2 being fixed onto the top face of an upper chord 15 by bolts and having length projected from the side edge 15a of the upper chord 15, upright pieces 3, 3 erected at the faced edges of the leg pieces 2, 2 and an upper piece 4 connecting the upper ends of the upright pieces 3, 3 are cut off extending over projected length, and first notched sections 6 preventing abutting with a main house 16 are formed. The upright pieces 3 are cut off in the projected front end sections, and a second notched section 7, in which a brace B mounted on the underside of the front end section of the upper piece 4 is passed, is formed.
Patent JP-H05150645-A (JP)
Title: Image forming device
Inventor: KAI SHOZO
IPC: G03G15/08
Filed: 1991-11-29
Abstract: PURPOSE:To provide an image forming device which performs toner replenishment safely and is free from decrease in operation efficency. CONSTITUTION:The image forming device in which toner is sent to developing units 4, 6, 8, and 10 from a toner storage container 32, etc., is provided with an opening/closing condition detector 203 which detects the opening/closing condition of an opening/closing cover 201 covering a toner-replenishment opening formed in the image forming device main body for replenishing the toner storage container 32, etc., a means which inhibits the drive of toner-replenishment rotary blades 60 provided in the toner accumulation container 32, etc., when the opening condition of the opening/closing cover 201 is detected by the opening/closing condition detector 203.
Patent JP-H06186879-A (JP)
Title: Fixing device
Inventor: NISHIDA HAJIME
IPC: G01K13/08
Filed: 1992-12-22
Abstract: PURPOSE:To obtain an inexpensive fixing device by making the length of a cleaning pad a prescribed one and providing the cleaning pad only on the absolute minimum surface of the fixing roller. CONSTITUTION:The fixing device 10 is composed of the fixing roller 11 incorporating a heater, a pressure roller 12 coming into contact with the fixing roller 11 with prescribed pressurizing force, a thermister 13 measuring the surface temperature of the fixing roller 11, a thermostat 14 cutting off the energization of the heater when the surface temperature is a prescribed value or above a separating pawl 15 separating a recording paper and the cleaning pad 16 removing the unfixed to of the surface of the fixing roller 11. Then, the cleaning pad 16 is provided so as to rub on the surface corresponding to the thermister 13 of the fixing roller 11. Further, the cleaning pad 16 surely cleans the surface corresponding to the thermister 13, so that measuring accuracy is not reduced. Therefore, the cleaning pad of the of the recording paper is not required but cost can be reduced.
Patent JP-H07168418-A (JP)
Title: Electrifier, image forming device and process cartridge
Inventor: KISHI JUNICHI
IPC: G03G21/18
Filed: 1993-12-14
Abstract: PURPOSE:To improve the soundlessness of an AC applying system contact electrifier and to improve the soundlessness and further, high speed property and picture quality in an image forming device using the AC applying system contract electrifier and a process cartridge. CONSTITUTION:In the AC applying system electrifier applying a vibrating voltage by an electrifying member 2 brought into contact with a body to be electrified 1 to electrify it or the image forming device using the AC applying system contract electrifier and the process cartridge, a power feeding means 9 applying the vibrating voltage of a phase opposite to that of the vibrating voltage applied to the body to be electrified 1 or an image carrier as the body 1 from the electrifying member 2 to the body to be electrified 1 or the image carrier as the body 1.
Patent JP-2001157819-A (JP)
Title: Absorption and desulfurizer provided with the same
Inventor: KOMURO TAKEO
IPC: B01D53/77
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an absorption tower of a desulfurizer wherein a ductwork of the absorption tower and that of a gas inlet side duct of the tower and that of a gas outlet side duct of the tower are simplified, while desulfurization performances are maintained at the same level as a conventional technics, and the levels of frames supporting constituent apparatus are made lower. SOLUTION: In an absorption tower of a desulfurization device to absorb and remove sulfur oxides of a combustion exhaust gas, the interior of the tower is divided into an upstream side which is connected to the gas inlet of the inner wall to form a rising flow of gas and a downstream side which is connected to the gas outlet provided in the inner wall of the tower to form a downward flow of gas, while a partition plate 23 is provided in the top zone of the tower to connect the upstream side and the downstream side. A gas/liquid contact devices 25a, 25b are provided on the upstream side and the downstream side, respectively, and further a portion of the horizontal projected area of the gas inlet and a portion of the horizontal projected area of the gas outlet are disposed so that both portions of the areas are on the same level.
Patent JP-H06184769-A (JP)
Title: Composite metallic sheet excellent in bh property and workability
Inventor: HAYASHIDA TERUKI
IPC: C22C38/06
Filed: 1992-12-22
Abstract: PURPOSE:To provide a composite metallic sheet of iron and aluminum light in weight compared to a steel sheet, having rigidity on the level equal to that of a steel sheet and furthermore having characteristics so as it can be hardened by baking finish to increase its strength. CONSTITUTION:This is a composite metallic sheet of three layers in which both faces are constituted of iron and the center is constituted of Al. The iron layer has chemical components constituted of, by weight, 0.01 to 0.055% C, <=0.1% Si, 0.04 to 0.5% Mn, <=0.1% P, 0.02 to 0.1% solAl, <=0.006% N and 0.0003 to 0.0020% solid solution C, and the balance iron with inevitable impurities and having a graded structure of 10 to 60mum. The Al layer is constituted of an Al alloy having chemical components contg., by weight, >=99% Al or contg. <=6% Mg, <=2% Mn, <=0.5% Si, <=0.5% Cr, <=0.5% Zr or the like. In this way, the composite metallic sheet excellent in baking hardenability of coating and workability can be obtd.
Patent JP-H06190576-A (JP)
Title: Method and machine for laser beam machine
Inventor: MORIKAWA AKIRA
IPC: B23K26/38
Filed: 1992-12-24
Abstract: PURPOSE:To make breaking of a micro joint part easy by forming a micro joint part of plural places on laser beam light cutting path and making a sheet thickness of the places thinner than other parts. CONSTITUTION:A slit machining condition is beforehand made to database from an input device 11 to a controller 12. The minimum sheet thickness required for slit machining of the micro joint part is inputted from the input device 11 to store in the controller 12. When the sheet thickness to be machined is inputted from the input device 11, a data processing part of the controller 12 fetches NC program prepared by an automatic programming device 6 from NC machining program memory part in the case of the thickness requiring slit machining, the slit machining condition is outputted to the NC device 5 with adding the slit machining condition from a slit machining memory part through NC programming output device. It is directly outputted to NC device 5 in the case of the sheet thickness not requiring slit machining.
Patent JP-H07165009-A (JP)
Title: Collision detection device
Inventor: SHINDO MASAHIRO
IPC: B60R21/16
Filed: 1993-12-16
Abstract: PURPOSE:To surely detect vehicle collision. CONSTITUTION:A collision detecting means 1 is provided with an output means 3 to output a respective signal having a predetermined cycle when a vehicle comes into collision in the case of a collision detecting device provided with the collision detecting means 1 to output a signal after detecting the vehicle collision and a processing means 2 to indicate prescribed operation after receiving the signal outputted from the collision detecting means 1. Therefore, the output signal at the time of collision and the output signals in a condition excluding the collision time are surely discriminated so that the collision is surely detected, and also the collision is rapidly detected by shortening repetitive period of the output signal.
Patent JP-2000174395-A (JP)
Title: Nitride semiconductor substrate and nitride semiconductor element using the same
Inventor: KIYOHISA HIROYUKI
IPC: H01S5/02
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor element, whose life and efficiency are long and whose yield is improved, by improving a substrate where a nitride semiconductor is grown. SOLUTION: A first nitride semiconductor, a protective film which is formed in a stripe form on the semiconductor and is different from the nitride semiconductor, and a second nitride semiconductor which is selectively grown on the film, are formed on a sapphire substrate where a face C whose off angle is 0.10 deg.-0.20 deg. is formed to be a main face. A direction (step direction) along the step of the sapphire substrate, which is off-angled, is formed vertical against the face A of the sapphire substrate. The protective film in the stripe form is made parallel to the direction (step direction) along the step of the sapphire substrate which is off-angled.
Patent JP-H09178263-A (JP)
Title: Air conditioning system
Inventor: HIKASA YASUSHI
IPC: F24F13/32
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To achieve an effective utilization of a space with the curtailing of air conditioning equipment costs by a method wherein a blowoff port is provided on the ceiling of a dwelling room to fill an air supply space for air conditioning with air conditioning air generated by a fan coil unit and the air conditioning air is taken in from the blowoff port to perform an air conditioning of the dwelling room. SOLUTION: A refrigerant or hot water is supplied into a fan coil unit 13 from a heat source device. The fan coil unit 13 produces air for air conditioning by heat exchange between the refrigerant or hot water and air and blows out the air into an air supply space 12 for air conditioning in the rear of the ceiling to fill it. Outside air or return air from dwelling rooms are supplied into the fan coil unit 13 via an air duct 14. Air in the air supply space 12 for air conditioning in the rear of the ceiling is blown out from a blowoff port 16 provided on the ceiling 11. The amount of air blown out can controlled, for example, by an air quantity adjusting plate mounted on the blowoff port 16 or according to the number of revolutions of a fan mounted on the blowoff port.
Patent JP-H09198825-A (JP)
Title: Laminated head suspension assembly and its manufacture
Inventor: OSUKAA JIEEMUZU RUISU
IPC: G11B5/48
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to form the fine shape of a head suspension assembly member by forming an etching suppressing layer for stopping or delaying chemical etching process and controlling the intrinsic change of an etching velocity. SOLUTION: The load beam 10 of a head suspension assembly member has an etching region 15 that the thickness is thin at the end 17. An etch stop layer 43 is sandwiched between a pair of metal layers 47 to constitute a metal laminated blank 47. The surface is coated with a photoetching resist layer 33, a lap pattern is placed on the layer, exposed with a light source to form a desired pattern image on the layer 33. The part not covered with the resist layer is chemically dissolved by etching process. Desired size and shape in the beam 10 can be accurately controlled by the layer 43.
Patent JP-H10183907-A (JP)
Title: Eaves gutter device
Inventor: TAKEDA KUNIHIRO
IPC: E04D13/064
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an eaves gutter device capable of not harming the appearance of a building and preventing the eaves gutter from being damaged by snow. SOLUTION: A fitting plate 15 is provided on the end of an eaves gutter hanging means 2 and a connecting recess part 60, whose upper surface opens, is formed on the fitting plate 15. A connecting piece 61 is provided on the supporting means 4 protrusively to the lower side and the supporting means 4 is fitted to the fitting plate 15 by inserting the connecting piece 61 into the connecting recess part. The eaves gutter 3 is fitted to the lower side of the eaves gutter hanging means 2 and the dressed cover 5 practically covering the upper opening of the eaver gutter 3 is fitted to the supporting means 4. The upper opening of the eaves gutter 3 can practically be covered with the dressed cover 5.
Patent JP-H11156860-A (JP)
Title: Method for sucking label in magazine to inner surface of mold
Inventor: MATSUMOTO KENJI
IPC: B29C33/18
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To suck a label from of suction fingers and to remove the wrinkles generated in the label between the suction fingers before the label is brought into contact with and sucked to the suction part in a mold. SOLUTION: A plurality of suction fingers 3, 4, 5, 6 are simultaneously brought into contact with the front surface of one of the labels 1 housed in a magazine in a superposed state to suck and hold one label 1. The label 1 is inserted into a mold 11 and the suction forces of the suction fingers other than one arbitrary suction finger among the suction fingers 3, 4, 5, 6 are cut off and the label is brought into contact with the label suction part in the mold 11 to be sucked and held to the inner surface of the mold 11.
Patent JP-H07174799-A (JP)
Title: Jitter measuring instrument
Inventor: SUKAI MASAO
IPC: G01R29/02
Filed: 1993-12-17
Abstract: PURPOSE:To detect jitter components by the input signal of only a signal to be measured including jitter without requiring a stable synchronized reference signal (clock) except a signal to be measured, in a time fluctuation measuring instrument according to time/voltage conversion system. CONSTITUTION:A reference signal (clock) for generating RAMP wave (saw-tooth wave) 3 is supplied through a PLL circuit 2 for attenuating jitter by utilizing input signal from a signal 1 to be measured, thus eliminating the need for another reference signal (clock) and measuring time fluctuation (jitter) with the input signal of only the signal 1 to be measured.