baber/WOPTO huggingface dataset:
Patent JP-H04110677-A (JP)
Title: Ic test system
Inventor: SUGINO YASUKI
IPC: G01R31/28
Filed: 1990-08-30
Abstract: PURPOSE:To enable measurement time to be reduced by providing a plurality of comparator circuits which are connected in parallel, feeding a judgment timing signal with a delay for a fixed amount of time to a comparator, and by comparing each comparator output with an equal expectation value. CONSTITUTION:An output signal SO of a DUT 1 is fed to comparators 2a - 2d simultaneously. A strobe signal Sa from a strobe circuit 7a of a judgment timing signal generation part 7 is divided and is fed to delay circuits 6b - 6c and is delayed by a certain amount of time in sequence, and then is fed to the corresponding comparators 2a - 2d. An output signal of the comparators 2a - 2d is compared with an expectation value SE at comparison circuits 3a - 3d, agreement/disagreement is output as comparison result signals SRa - SRd and is input to a section judgment circuit 4 of operation speed, thus enabling classification of operation speed of an IC to be measured to be made with one measurement and measurement time to be reduced.
Patent JP-H0565032-A (JP)
Title: Mounting structure for fuel tank
Inventor: ORITA TAKASHI
IPC: B60K15/063
Filed: 1991-09-10
Abstract: PURPOSE:To prevent movement of a fuel tank during collision of a vehicle by effectively utilizing a bracket for mounting. CONSTITUTION:A tray-form tank mount plate 14 is supported between a stay 13 supported to a car body and a third cross member and a fuel tank 3 is placed on the tank mount plate 14. Brackets 17 are arranged on the upper surface of the tank mount plate 14 on both sides of the front side and both sides of the central side. A hook 22 locked to the rod 20 of a band 2 is situated to the bracket 17 on the right side and a fixing tool 19 to fasten the band 2 by means of a bolt 18 is located to the bracket 17 on the left side. Meanwhile, a recessed part 23 for being freeform each bracket 17 is formed in the side wall of the fuel tank 3, and the band 2 is mounted between the hook 22 and the fixing tool 19 to mount the fuel tank 3.
Patent JP-H04109837-A (JP)
Title: Rotor for rotating machine provided with permanent magnet
Inventor: SHINDO MASAYUKI
IPC: H02K15/02
Filed: 1990-08-29
Abstract: PURPOSE:To prevent burning or collapse of the inner diameter of a nonmagnetic metallic pipe in a press fit process thereof by chamfering one or both ends of an arched magnet in the axial direction of outer diameter face such that the facet is small in the central part and increases gradually toward the opposite ends. CONSTITUTION:A permanent magnet 2 is chamfered 4 at one end in the axial direction of the outer diameter face such that the facet is small in the central part and increases gradually toward the opposite ends. As shown by (a) and (b), pressure 5 is distributed uniformly on the contact face between the permanent magnet 2 and a nonmagnetic metallic pipe 3 at the instance of press fit of the nonmagnetic metallic pipe 3, and the pressure does not concentrate at the adjoining part of the permanent magnets 2. Consequently, burning or collapse of the inner diameter of the nonmagnetic metallic pipe 3 can be prevented and a rotor for a rotating machine provided with permanent magnet having stabilized quality can be provided with low cost.
Patent JP-H1161223-A (JP)
Title: Method for removing stuck dust on fan for sucking exhaust gas
Inventor: KUROKI TAKASHI
IPC: F27D17/00
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To enable good washing-out of the stuck dust by injecting a specific pressure of washing water to the dust stuck to blades of a fan. SOLUTION: An opening hole is arranged at the tip part of a using nozzle 1 so as to widen within some angle of the injected water 11 to the axis. The pressure of the water injected to wash out the dust firmly stuck to the blades 10, is risen to >=50 kg/cm<2> . At the time of concentrically hitting the water 11 having >=50 kg/cm<2> to one point in a steel material, the steel material has fear to be worn or cracked at this point. Therefore, the opening hole of the nozzle 1 is desired to be formed as slitting state so as to dispersely inject the water 11 to every direction. Further, the high pressed water 11 is injected while rotating the blades 10 of the fan 4 at the low speed of <= about 60 rpm. The dust can be detached from the blades 10 at surer than at the time of rotating at high speed.  At the time of rotating at the high speed exceeding 60 rpm, the washing effect of the dust is lowered and the water injection for long time is needed.
Patent JP-S6288649-A (JP)
Title: Hydrobooster equipped with antiskid device
Inventor: IWAMOTO NAOJI
IPC: B60T8/44
Filed: 1985-10-15
Abstract: PURPOSE:To improve the control characteristic by installing the valve devices for transmitting the introduced hydraulic pressure of a pedal corresponding device into a brake hydraulic pressure generator and an antiskid controller on the basis of the antiskid signal and returning the brake hydraulic pressure generator to an original position by the transmission of hydraulic pressure. CONSTITUTION:Each of solenoid valve devices 201, 202, and 203 for antiskid reduced, increases, or maintains the brake hydraulic pressure on the basis of the antiskid signal. Further, a solenoid valve device 300 for introducing hydraulic pressure introduces the hydraulic pressure on the basis of the anitiskid signal. In other words, th valve device 300 transmits the hydraulic pressure in the oil chamber G' of a hydrobooster into the brake device side and the hydraulic chamber E of a brake hydraulic pressure generator 100 by opening the path of a solenoid valve 301. Then, a control piston 105 is returned to the original position by the introduced hydraulic pressure. Therefore, the stroke in stepping down a brake pedal is secured, and the control characteristic can be improved.
Patent JP-H0747362-A (JP)
Title: Recovering device for solid matter and floating oil
Inventor: SAKAKURA TERUHIKO
IPC: B08B9/093
Filed: 1993-08-05
Abstract: PURPOSE:To provide such a recovering device that clogging of suspended matter is prevented since the recovering device dives and that even suspended matter and floating oil having low fluidity can be efficiently recovered since the device moves. CONSTITUTION:Diving of the recovering device is started by introducing waste water to a buoyancy controlling tank 2 and stopped to maintain the diving depth by a depth controlling float 3. Compressed air from a compressor 13 is injected into the buoyancy controlling float 2 to spray the waste water through a spray nozzle 6. The recovering device begins to float while collecting suspended matter M and floating oil in the area surrounded by recovering walls 1a, 1b. A pressure tank 18 is evacuated with a vacuum pump 14 to suck the suspended matter M and floating oil. Then, after specified period, electromagnetic valve 15a is switched to send compressed air into the pressure tank 18 and to transfer the suspended matter M and floating oil to an oil-water separating machine.
Patent JP-S61107072-A (JP)
Inventor: SAGARA TOSHIO
IPC: F25D17/06
Filed: 1984-10-31
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0279685-A (JP)
Title: Image pickup device
Inventor: AKIYAMA TOSHIYUKI
IPC: H04N5/341
Filed: 1988-09-16
Abstract: PURPOSE:To dispense with high accuracy in the mounting of a solidstate image pickup element by correcting deviation in an image due to the mounting error of the image pickup element by applying constant computation on an output signal, CONSTITUTION:The light receiving area of the solid-state image pickup element to be used is widened, and the number of image elements are increased according to the above widening. Also, after the solid-state image pickup element 10 is fixed on an optical system 2, the position relation of the light receiving areas in the solid-state image pickup element and the optical axis of an optical lens 1 is measured in advance, and the information is recorded on a mounting error quantity recording arithmetic circuit 11. When the image is outputted, computation is applied on a video signal obtained from each image element of the solid-state image pickup element by a video signal arithmetic circuit 14 based on the quantity of deviation of an image element point found at an image element point travel quantity arithmetic circuit 12 from the information with respect to the mounting error recorded already, and the video level of each image element point in an effective image element area required for the output of the image is interpolated by anticipation, and a signal after interpolation is outputted. In such a way, it is not required to request high mounting accuracy for the solid-state image pickup element.
Patent JP-H1162447-A (JP)
Title: Gatepost
Inventor: TAKECHI YUSUKE
IPC: E06B11/02
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To adjust a gatepost easily and accurately so as to be vertical without needing a specified vertical adjuster such as a hanger or a level by suspending a hanging string provided with a weight at a lower end part, inside a cylindrical gate post body erected on the ground, and providing the side face of the gate post body with hanging string observation holes that can adjust the perpendicularity of the gatepost. SOLUTION: A gatepost for holding a gate door rotatably is provided with an upper cover 1 at an upper end opening part of a cylindrical gatepost body 7 formed of aluminium or the like into square pole shape, and a hanging string 3 provided with a weight 2 at a lower end is suspended from the center of the lower face of the upper cover 1. Observation holes 4, 4 for observing the hanging string 3 are provided in the outer side faces of the gatepost body 7, and hanging string adjusting marks 5 for making the gatepost vertical at the time of being adjusted to the position of the hanging string 3 are provided at the outer side faces near the observation holes 4. The upper cover 1 with the weight 2 suspended is fitted to the upper end opening part of the gatepost, and the lower end part of the gatepost is inserted in a foundation hole 12.  The gatepost body 7 is laterally adjusted so that the hanging string 3 is positioned on the hanging string adjusting marks 5 at the upper and lower parts of both observation holes 4.
Patent JP-2000046239-A (JP)
Title: Valve cover device
Inventor: NOMIYAMA TAKESHI
IPC: F16L57/00
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To make the subject device non-bulky during transport, to simplify a work and facilitate mounting even at a limited space, and to perform mass production at a low cost. SOLUTION: A valve cover device is constituted that a valve is surrounded from both sides with both semicylindrical cover bodies 1 and 1 made of synthetic resin formed in the same shape as each other, and by fitting a recessed part 6 and a protrusion part 7 on flanges 5 and 5 with two edges of a cover body in each other, the flanges 5 and 5 of the both cover bodies are brought into contact with each other, and the flanges 5 and 5 are locked by a locking took 2.
Patent JP-H04111432-A (JP)
Title: Field-effect transistor and its manufacture
Inventor: OTOBE KENJI
IPC: H01L21/265
Filed: 1990-08-31
Abstract: PURPOSE:To improve high frequency properties without lowering gate-to-drain breakdown strength by forming a low resistance region only in a lower region of a source electrode and by realizing a structure which is formed by laminating a gate electrode on a dummy gate. CONSTITUTION:An active layer 1a is formed on an upper surface of a semiconductor substrate 1, and a source formation part 1s is formed to a low resistance region 1s through ion implantation of impurities, etc. A source electrode S is formed on the low resistance region 1s by ohmic contact. A dummy gate Gd is formed in a gate formation part of a semiconductor substrate 1 through an SiN film 2, and a gate electrode G is formed to overlap partially with the gate Gd. After the gate Gd is formed, a gate electrode G is provided in lamination to the side of a drain formation part thereof; therefore, a gate length of the gate electrode can be made short. Furthermore, since only a source formation part is low resistance, it is possible to improve transconductance and current blocking frequency and to improve drain/conductance without lowering gate-to-drain breakdown strength.
Patent JP-H0278906-A (JP)
Title: Electrooptic equipment
Inventor: KUROKAWA TAKASHI
IPC: G01S11/12
Filed: 1988-09-14
Abstract: PURPOSE:To measure the distance to a long-distance target by utilizing the difference in atmospheric transmissivity between two infrared wavelength bands of 3 - 5 and 8 - 12mum. CONSTITUTION:Rays 1a of 4mum and rays 1b of 10mum are passed through photodetecting elements 3a and 3b which have sensitivity in the bands of 3 - 5 and 8 - 12mum and the signals of the photodetecting elements 3 are sent to scanning converting means 5 which convert parallel video signals into serial video signals through amplifier parts 4. Then the signals reach a target distance calculating means 8, wherein a transmissivity calculating means 6 which calculates the relation between the target distance and atmospheric transmissivity in each wavelength band calculates the atmospheric transmissivity values 7a and 7b of the 4mum band and 10mum band. Intensity calculating means 9a and 9b calculate the radiation intensity of the target by the wavelength bands when the distance of the target is assumed with detected light energy and transmissivity signals and a comparative decision part 10 decides whether or not the calculated radiation intensity ratio is equal to a set value, so that the distance at the time of their coincidence is found as the distance of the target.
Patent JP-H0784139-A (JP)
Title: Optical fiber connector and its production and optical module
Inventor: NAKAZATO KOJI
IPC: G02B6/24
Filed: 1993-09-16
Abstract: PURPOSE:To provide the secure and stable optical fiber connector which has no worry about fracture of fibers and does not generate an optical axis deviation at the time of production. CONSTITUTION:A quartz glass coated optical fiber 3a and a fluoride coated optical fiber 4a are disposed along the front surface of a reinforcing member which is composed of a quartz reinforcing plate and has three points of holes 6, 7, 8. Both optical fibers 3, 4 from which coatings of the respective coated optical fibers 3a, 4a are removed extend to a central direction from both ends of the reinforcing member 2 and are connected in the position of a central hole 6, by which a juncture 5 is formed. Both optical fibers 3, 4 are adhered to the reinforcing member 2 by first and second dotty adhesive parts 10, 9 formed by adhering these parts respectively in a dotty form to the inside frame 2b and outside frame 2a of the reinforcing member 2.
Patent JP-H04111263-A (JP)
Title: Optical pickup travel device for disk reproducing device
Inventor: NAKADA HIDEKI
IPC: G11B7/085
Filed: 1990-08-30
Abstract: PURPOSE:To stabilize performance and quality and simultaneously, to shorten assembling time by facilitating assembling and component exchanging work by using a motor frame, and comprising an optical pickup travel device integrally. CONSTITUTION:Assembling and the exchange of components are performed by mounting a traverse block comprised of a traverse motor 2 assembled in a motor frame 6 in advance, a motor gear 5, an intermediate gear shaft 7, an intermediate gear 8, a bearing A9, a driving shaft 10, a driving gear 11, a thrust spring 12, a gear case 13, a traverse motor mounting screw 14, a gear case mounting screw 15, and a bearing 17 on a traverse base 1. Thereby, it is possible to suppress dispersion in the assembling of the components to a minimum, and to stabilize the performance and the quality of the optical pickup travel device, and simultaneously, to remarkably shorten the working time by facilitating the assembling and component exchanging work.
Patent JP-H1157013-A (JP)
Title: Balloon catheter
Inventor: YUNOKI EMIKO
IPC: A61M25/00
Filed: 1997-08-11
Abstract: PROBLEM TO BE SOLVED: To eliminate a clearance existing in a contrast medium, and an expanding passage, surely and easily perform a replacing work for air of a balloon catheter, and at the same time, reduce the appearance diameter of the balloon catheter. SOLUTION: This balloon catheter is equipped with a balloon 1a at the tip end, and comprises at least a contrast medium, an expanding passage 4a and a guide wire passage 5, and a wall which partitions the contrast medium, expanding passage 4a and the guide wire passage 5, or a wall which partitions a proximal passage of them, and moves, and the same space or a part of the space is used depending on a purpose as the contrast medium, expanding passage 4a, and the guide wire passage 5 or the proximal passage.
Patent JP-H058609-A (JP)
Title: Pneumatic radial tire
Inventor: INADA NORIO
IPC: D02G3/48
Filed: 1991-09-10
Abstract: PURPOSE:To improve the driving stability by composing a belt reinforcement layer with a specific fiber, and by burying a cord made by stranding a specific fiber-resin compound material element wire in a rubber. CONSTITUTION:On a carcass layer of the cord angle 75 deg. to 90 deg., at least one layer of plural belt reinforcement layers crossing at the cord angle 10 deg. to 35 deg. is composed of a fiber selected from a carbon fiber and the like, and burying a cord made by stranding a fiber-resin compound material element wire of the diameter D 0.2 to 0.55mm of a circular section in a single stranding structure of 1Xn (n is 2 to 5) lines at a stranding pinch 1 of 5 to 30mm, which is made by covering and burying an unstranding filament bandle consisting of a fiber filament of the yarn tensile strength 15g/d or higher, and the tensile elastic modulous 250g/d or high, with an impregnant, and it satisfies the formulas I and II [where SF is the strength of the above compound material element wire, Sr is the yarn strength prior to covering and burying with the impregnate, SC is the strength of the cord after the stranding (kg), EC is the breaking ductility (%) at the breakdown, and N is the count (number/5cm) of the belt reinforcement layer crown center].
Patent JP-H11132211-A (JP)
Title: Fixture
Inventor: HAESLER GEORG
IPC: F16B12/20
Filed: 1998-08-17
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost required for fixture and to shorten manufacturing time by joining a fixing element and an actuating element to each other through at least a single reference rupture part. SOLUTION: A fixing element 4 and an actuating element 6 are joined to each other through a reference rupture part 11. Three reference rupture parts 11 are arranged between an inner periphery 12 of the ring-shaped fixing element 4 and a circular outer periphery 13 of a front end part 14 of the actuating element 6. When force acts in the direction of the rotary axis 5, the reference rupture parts 11 are disrupted, and the fixing element 4 and the actuating element 6 are combined with each other. In order to maintain the fixing element 4 and the actuating element 6 in a permanently combined condition, a locking projection 15 is arranged on the circular outer periphery 13 of the front end part 14, and the locking projection engages with the back face of a stopper shoulder 16 of the installing element 4 in a combined position.
Patent JP-S6473255-A (JP)
Title: Detection of revolutions for internal combustion engine
Inventor: NAKAMURA MASANORI
IPC: F02P5/145
Filed: 1987-09-14
Abstract: PURPOSE:To enable always determining of a proper angle of ignition by measuring a passage time by the same angle range at more than one points advanced by a fixed angle range sequentially from an angle of ignition area to obtain revolutions information at the angle of ignition area from a difference in passage time. CONSTITUTION:A first rotor 21 has a protrusion 31 for measuring time in the perimeter thereof and a protrusion 32 for measuring time at a position delayed by 30 deg. therefrom. A second rotor 22 has a protrusion 33 for measuring time in the perimeter thereof, a protrusion 34 for measuring time at a position delayed by 30 deg. therefrom and a protrusion 35 for generating synchronous pulses at a position delayed by 120 deg. therefrom. With the rotation of a crank shaft 1, pulses are sent out from electromagnetic pickups 41 and 42. These pulses are inputted into gate pulse generation circuits 61 and 62, outputs of which are inputted into a counter through gate circuits 71 and 72. An computation circuit computes revolutions based on the counts of the counter and moreover, the angle of ignition is calculated to control the position of ignition.
Patent JP-S6472708-A (JP)
Title: Articulation mechanism for adjustment of fixed angle and articulation means for abjustment of fixed angle
Inventor: SHIODA TETSUYA
IPC: A47C1/025
Filed: 1987-09-14
Abstract: PURPOSE: To easily change an angle through small action and to prevent falling by elongating the length of plural teeth engaged with a stopper from the rotary axis of reverse rotation preventing teeth to successively elongate the length of an adjacent tooth from a rotational center to the top of the tooth. CONSTITUTION: This mechanism has one arm 4 having plural reverse rotation preventing teeth 2 arranged so that the distance from the rotational center to the top of the tooth can be successively shortened more for the tooth more away from an arm extension line and another arm 4 having a stopper 1 with a stopper spring 5 to be engaged with the reverse rotation preventing teeth 2. When raising a back plate through forward rotations, the arm 4a is rotated forward and since the stopper 1 does not block the rotations of the reverse rotation preventing teeth 2, the stopper is effectively utilized at the desired position.  Next, in the case of backward rotations, since the stopper is hooked on the reverse rotation preventing teeth, a handle is pulled, a feeding pawl 12 is disengaged from a pawl push-up part 15 and engaged with a feeding gear 8 and when the handle is further pulled, one feeding tooth is sent so that the stopper is disengaged from the reverse rotation preventing teeth. Then, a joint spring is effectively operated and the stopper is hooked in the adjacent tooth valley.
Patent JP-H0280049-A (JP)
Title: Ozone disinfection and washing method for medical instrument in vivo
Inventor: JINRIKI NARIKO
IPC: A61L2/18
Filed: 1988-09-14
Abstract: PURPOSE:To enable a biohazard factor to be easily and efficiently sterilized, dissolved and washed of germ, virus, etc., by bringing ozone water, while it is circulated, into contact with an after-use or contaminated medical instrument in vivo. CONSTITUTION:Oxygen gas or dry air 1, supplied controlling an oxygen amount by an oxygen gas flow meter 7, is partly converted into ozone by an ozone generator 2 (concentration is variable by corona discharge voltage), and by introducing the obtained ozone to an ozone water regulator 3 forming a fine bubble by an ejector to be mixed with water introduced from a supply water port 8, ozone water is produced. This ozone water, which is introduced to a sterilizing and washing tank 6 by an ozone water circulating pump 5, sterilizes, dissolves and washes an after use or contaminated in vivo medical instrument, and the water, after its processing, is returned to the former ozone water regulator 3 and, after with ozone supplied again sufficiently, used for disinfection and washing in the sterilizing and washing tank 6, finally ozone sterilization is finished by disconnecting a power source.
Patent JP-S61109286-A (JP)
Inventor: MATSUYOSHI KATSUNOBU
IPC: H01R43/01
Filed: 1984-10-31
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。