baber/WOPTO huggingface dataset:
Patent JP-S6357749-A (JP)
Title: Bearing steel
Inventor: OTSUGA DENJIRO
IPC: F16C33/12
Filed: 1986-08-27
Abstract: PURPOSE:To provide a bearing excellent in wear resistance as well as in rolling fatigue characteristics, by constituting a bearing steel of a composition consisting of specific amounts of C, Si, Mn, Cr, Sb, and the balance essentially Fe. CONSTITUTION:The bearing steel has a composition consisting of, by weight, 0.8-1.2% C, <=2.0% Si, <=2.0% Mn, 0.3-2.5% Cr, 0.005-0.3% Sb, and the balance essentially Fe. If necessary, 0.05-1.0% Mo and 0.005-0.3% Sb are further incorporated to the above composition. Owing to this composition, the bearing steel excellent in wear resistance as well as in rolling fatigue characteristics can be obtained.
Patent JP-S58101863-A (JP)
Title: Thermosensor provided with brake abrasion loss detector
Inventor: TAMAI TAKASHI
IPC: F16D66/02
Filed: 1981-12-09
Abstract: PURPOSE:To enable both abnormal temperature of brake oil and abrasion limit of brake lining to be detected, by providing a thermistor element for detecting the temperature of brake oil and a movable piece which moves in association with the abrasion of the brake lining. CONSTITUTION:An electrically conductive part 7 is disposed in a part of a movable piece 6 in which a thermistor element 5 is arranged and which is movable through a coil spring 8. Further, one terminal of the thermistor element 5 is connected to the electrically conductive part 7, and is also connected to an externally extracting lead wire 9 through the coil spring 8. Further, this sensor is attached to the lateral surface of a piston 14 for operating a brake lining, and an abnormal temperature rise is detected in dependence upon the resistance variation of the thermistor 5. Meanwhile, the abrasion of a brake lining is detected in such a way that both electrically conductive parts 7, 10 are short- circuited when the piston 14 is moved so that the movable piece 6 is depressed.
Patent JP-H0547174-A (JP)
Title: Multiport memory
Inventor: MORI TOSHIKI
IPC: G11C11/401
Filed: 1991-08-08
Abstract: PURPOSE:To window a moving image, etc., on a display screen with simple constitution by inputting a serial data to a second serial data register and transferring this content to a memory array in bits. CONSTITUTION:A multiport memory is constituted of a random access memory 30 and a first, a second serial access memories 31, 32. In the second serial data register 11, a transferred data to the memory array 1 is stored, in a mask resister 13, a transfer mask data controlling a data transfer in bits to the memory 1 from the register 11 is stored. In a second serial address counter 14, a serial clock is counted, by using this output, the bit positions of the second serial data register 11 and the mask register 13 are selected with a serial bit selector 12. Further, in a selector 15, the mask data attained to the mask register 13 is switched with a signal from a mask selection signal input terminal 28.
Patent JP-H1047168-A (JP)
Title: Water injection device
Inventor: YOKOMURA HITOSHI
IPC: F02D19/12
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To assure the stable operation for a long time by providing a deoxidization equipment to reduce the quantity of oxygen in water to control generation of rusts in a water feed line, etc., in a water injection device which is provided with a water feed pump which pressurizes water to a high pressure and feeds the pressurized water, and injects the fuel and water into a cylinder. SOLUTION: Water in a water tank 1 is fed to a water feed pump 2 through a feed pump 18 and a filter 19, and pressurized to the prescribed pressure, and then, fed to an injection nozzle 5. The fuel in a fuel tank 7 is fed to a fuel injection pump 9, and pressurized and fed to the injection nozzle 5. A deoxidation equipment 10 to remove oxygen in water is interposed between the water tank 1 and the feed pump 18, and the quantity of oxygen in water is reduced by exciting the water in a water tank part by an ultrasonic wave generating device of the deoxidation equipment 10. The water containing little air is distributed in a water feed system, and generation of rusts is controlled to enable the stable operation for a long time.
Patent JP-S5987213-A (JP)
Title: Open/close valve driving device of internal-combustion engine
Inventor: HONDA SHIYOUICHI
IPC: F01L1/24
Filed: 1982-11-12
Abstract: PURPOSE:To prevent the resonance of a valve body and maintain its responsiveness by providing a contact member facing the valve seat of a spherical valve body so as to restrict the working stroke of the spherical valve body of a check valve within a predetermined range. CONSTITUTION:A contact member 20 with a nearly truncated cone shape is arranged and fixed on the bottom of a cage 15 in the center of a bias spring 16 energizing a spherical valve body 14. The working stroke of the spherical valve body 14 is forcibly restricted by the contact member 20, thereby the working stroke is fixed regardless of the spring constant of the bias spring 16. In other words, since the working stroke of the spherical valve body 14 is fixed, an abnormal operation due to the resonance between the valve body 14 and bias spring 16 can be prevented relatively easily by selecting the spring constant of the bias spring 16 in consideration of the working cycle of the spherical valve body 14.
Patent JP-H0864073-A (JP)
Title: Limit switch
Inventor: SUKAI YOICHI
IPC: H01H19/18
Filed: 1994-08-24
Abstract: PURPOSE: To obtain a limit switch which can carry out the setting of an accurate timing, by providing a switch lever to transmit a signal by fitting to a recess formed at the periphery of a digit wheel of the highest level figure after the whole figures of the digit wheel is lowered. CONSTITUTION: When a reset shaft is operated to rotate, a dowel 55a is fluctuated in the direction B so as to rotate a driven lever 41 in the direction C, the engaging surface 43a of an arm 42 presses a pinion shaft 34, a return bracket 28 is rotated in the direction D so as to press a heart cam 21b by a pressing piece 29, and a highest level figure digit wheel 21 and the like is returned to a specific value all at once. At the same time, the engaging part 41a of the driven lever 41 is rotated in the direction E so as to press the engaging projection 37c of a switch lever 37, and the switch lever 37 is rotated forcibly in the direction F. As a result, the lever part 37a is not fitted to the recess 21a of the digit wheel 21 during the specific value return operation, the operating rod 47a of a microswitch 47 is not turned OFF, and an accurate timing of setting can be carried out.
Patent JP-S6092102-A (JP)
Title: Electrically-driven wheel
Inventor: YUASA YASUSHI
IPC: B60B3/00
Filed: 1983-10-25
Abstract: PURPOSE:To simplify structure by constituting a wheel hub part from a motor incorporated, thus avoiding the necessity of a feeding ring, etc. CONSTITUTION:A motor 1 and a reduction gear 2 are integrally formed and bolt-tightened onto a fixed wheel 10. The output of a motor output shaft 3 is taken-out onto an axle 8 through the gears 4 and 5 fixed onto a movable wheel 6, and a timer 12 is revolution-driven through the movable wheel. With such constitution, a feeding ring, brushes, etc. can be removed.
Patent JP-2000018344-A (JP)
Title: Arm shoe having tensioner
Inventor: ROKUROGI MITSURU
IPC: F16H7/08
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To realize a mounting of an arm shoe even if a space relative to an engine is small by giving a tensioner function to the arm shoe itself. SOLUTION: An arm shoe comprises an arm shoe body 8 and a shoe 9. The arm shoe body 8 is made of a metal and an outer periphery thereof is made to a smooth curved surface. The arm shoe body 8 has the shoe 9 made of a resin having an excellent anti-abrasion property or comprising an elastic body on the curved surface. In the arm shoe body 8, a cam 6 is mounted to a shaft 10, one end of a power spring 14 is fixed to the shaft 10 and the other end is fixed to the cam 6. A spring force of the power spring 14 gives a force for clockwise rotation to the cam 6. The cam 6 is an eccentric cam and a distance from the shaft 10 to an outer periphery becomes r1<r2<r3. When the cam 6 is clockwise rotated, the arm shoe is advanced to tighten a chain 1. Since the outer periphery of the cam 6 is abutted to a working face 7 of an engine, the arm shoe is rocked with a rotation.
Patent JP-H1144724-A (JP)
Title: Circuit board inspecting device
Inventor: SAITO YUTAKA
IPC: G01R31/302
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a noncontact type circuit board inspecting device usable regardless of the presence or absence of mounted components of a test circuit board and the electric operation of circuits and having high detection accuracy. SOLUTION: A test circuit board 1 is set to the operational or nonoperational state, and signals with different frequencies from a high-frequency signal source 2 are fed to circuit patterns of the test circuit board 1 to excite them via an electromagnetic probe section 3 utilizing noncontact electromagnetic induction. The electromagnetic waves emitted from the circuit patterns are detected by micro-antennas 4, they are selected in sequence by a signal selecting circuit 5, the level of the high-frequency signal is detected by a spectrum analyzer 6 or a major ring receiver for each frequency component, and the level of the frequency component is analyzed for each micro-antenna by a signal analysis controller 7. When a circuit pattern fails, its portion and a circuit signal node can be specified.
Patent JP-H0752847-A (JP)
Title: Automatic throwing-in method for floor carpet and device thereof
Inventor: OKAZAWA HIROMICHI
IPC: B62D65/00
Filed: 1993-08-11
Abstract: PURPOSE:To automate work for a floor carpet from folding work to throwing-in work to a vehicle without manual labor. CONSTITUTION:A floor carpet 8 is transferred to a first carrying conveyer 2 in order via a transfer device 1, and the transferred floor carpet 8 is folded in two by a folding arm 3 rotating vertically. Then first carrying conveyor 2 and auxiliary conveyor 5 are relatively separated in the lateral direction at the lower side of the middle part position of the twofold floor carpet 8. Then the floor carpet 8 is dropped by its own weight via gap to be formed into a fourfold condition successively to be carried to the vicinity of a floor carpet throwing-in position by a second conveyer 4, then is thrown into a vehicle by a throwing-in conveyer 6 means.
Patent JP-H0859071-A (JP)
Title: Sheetlike medium conveyor
Inventor: SHINMACHI MASAYA
IPC: B65H7/06
Filed: 1994-08-24
Abstract: PURPOSE: To enable a conveyor to avoid any possible damage to the constituent parts of a printing head or the like by detecting the extent of thickness in a conveying medium simply without entailing any increase in cost, and stopping the conveyance of this medium in the case where such a conveying medium as being more than the specified thickness has been conveyed. CONSTITUTION: In the case where such a conveying medium P as going beyond the specified thickness has been conveyed, a photoelectric sensor lever 35 is tilted larger than the usual, and a photoelectric sensor 32 is once shaded by a shading part 35a, but it is constituted soon so as to pass through a sensor part and to be turned off in a short time, stopping the conveyance of the conveying medium P in consequence.
Patent JP-S6260227-A (JP)
Title: High speed oxidation device
Inventor: IWAMATSU SEIICHI
IPC: H01L21/31
Filed: 1985-09-10
Abstract: PURPOSE:To enable an oxide film with excellent quality to be formed at high speed by a method wherein a semiconductor substrate is exposed to oxygen or steam or hydro-acid burning gas atmosphere while halogen lamps are provided to heat the substrate. CONSTITUTION:A quartz jig 2 loaded with an Si wafer 3 is placed in a quartz tube 1 filled with oxidizing gas led from a gas system 4 to be heated up to the high temperature around 1,200 deg.C within a short time by halogen lamps 5. After high speed oxidation at the high temperature, the halogen lamps 5 are put out to cool the Si wafer 3 within an extremely short time. Through these procedures, an oxide film with excellent quality and specified thickness can be formed within an extremely short time.
Patent JP-2001028522-A (JP)
Title: Pn input type cmos operational amplifier
Inventor: UEDA KEITOKU
IPC: H03F3/34
Filed: 1999-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a CMOS operational amplifier which has small offset drift and also does not need additional circuits. SOLUTION: This PN input type operational amplifier consists of a pair of PMOS transistors QP1 and QP2 for a differential input and a pair of NMOS transistors QN1 and QN2 for a differential input. Then, a Vth drift of the pair of the PMOS transistors QP1 and QP2 for a differential input and the pair of the NMOS transistors QN1 and QN2 for a differential input is set, so as to make offset drift small.
Patent JP-H1047065-A (JP)
Title: Fuel feeding device for internal combustion engine
Inventor: SAITO KIMITAKA
IPC: F02B75/12
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To realize a stable stratified combustion by a method wherein vaporization and gasification of fuel injected during opening of an intake valve is promoted and gasified air-fuel mixture is introduced to the vicinity of the stark gap part of an ignition plug in a manner to match with an ignition timing, on combustion in a lean burn type gasoline internal combustion engine. SOLUTION: A fuel injection valve 108 disposed in an intake port 103 is provided and pressure fuel is injected through an injection valve 108. An injection amount is set so that a combustion air-fuel ratio A/F (a ratio between air and fuel) is adjusted to an air-fuel ratio more lean than a stoichiometric air-fuel ratio (an air-fuel ratio in which oxygen in air-fuel mixture is all consumed). The position of an injection nozzle and an injection direction are set so that injection fuel through the injection nozzle of a fuel injection valve passes through an opening gap 13 during opening of an intake valve at a suction stroke period and collides with the exhaust valve back 16 of an exhaust valve 107.  A vertical vortex 12 is formed in a combustion chamber 105 during a suction stroke and collided with the exhaust valve back and vaporized and gasified air-fuel mixture 17 is introduced to the spark gap part 109 of an ignition plug 102 by the vertical vortex in a manner to match with an ignition timing.
Patent JP-H0483523-A (JP)
Title: Kneading rotary screw
Inventor: NAKAMURA KENSAKU
IPC: B29C48/535
Filed: 1990-07-26
Abstract: PURPOSE:To achieve the kneading action corresponding to the required kneading degree of a raw material by carving respective kneading recessed parts adjacent each other in a spiral width direction in shapes having different raw material flow cross sections and arranging them in the combination corresponding to the kneading degree of the raw material. CONSTITUTION:A large number of kneading recessed parts 4-7 are carved in the outer peripheral surface of the kneading part 3 formed to a screw main body 2 so as to have the max. outer diameter dimension along the spiral width direction thereof. The respective kneading recessed parts 4-7 adjacent each other in the spiral width direction are carved in shapes having different raw material flow cross sections and arranged in the combination corresponding to the kneading degree of a raw material. As a result, the kneading action corresponding to the required kneading degree of the raw material can be obtained.
Patent JP-H0861026-A (JP)
Title: Engine valve spring retainer
Inventor: NAKAGAWA SEIICHI
IPC: F01L3/10
Filed: 1994-08-25
Abstract: PURPOSE: To prevent the damage of a spring retainer by making uniform the stress distribution of a tapered hole in a spring retainer fitted closely onto a cotter and reducing an excessive stress generated at the end on the small diameter side of a tapered hole. CONSTITUTION: The angle α1 of a tapered hole 4a in a spring retainer 4 is made slightly smaller than the tapered angle α2, of the outer surface 3b of a cotter 3 so as to uniform the stress distribution of the inner surface of a tapered hole 4a, prevent stress concentration on the small diameter side, and also prevent the damage of the spring retainer 4 from a small diameter opening part.
Patent JP-S6092611-A (JP)
Title: Diffusing method of impurity of semiconductor element
Inventor: HITOMI TAKANORI
IPC: H01L21/225
Filed: 1983-10-26
Abstract: PURPOSE:To shorten diffusion treating time, to improve mass productivity and to reduce the variance of sheet resistance by applying a poly-boron film (PBF) on a semiconductor wafer and continuously heating the wafer at two steps of a low temperature and a high temperature. CONSTITUTION:A PBF5 is applied on a wafer 4 in which an SiO2 layer 2 is formed on an Si substrate 1. A quartz pipe 13 is entered into a diffusion furnace 11, N2 and O2 are forwarded, and the PBF layer 5 is burnt to form a boron glass layer 6. When a temperature is elevated to 900 deg.C, boron is diffused into the substrate 1 from the boron glass layer 6 to shape a boron diffusion region 7. Said first process is executed for approximately 10min or approximately 2hr, sheet resistance is controlled according to time, and boron concentration is increased and sheet resistance is reduced when time is lengthened. In a second process, a temperature is elevated to 1,100 deg.C and gases are changed over to O2, and the diffusion only of the inside of the boron diffusion region 7 is progressed. Treatment is completed through one-time diffusion in the diffusion furnace, and the whole processes can be treated in a short time.
Patent JP-S6263750-A (JP)
Inventor: FUNAKI GANTAN
IPC: E04D3/00
Filed: 1985-09-12
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-H0363714-A (JP)
Title: Dc power feeding system to ram card
Inventor: TAKAGI NORIYUKI
IPC: G06F1/26
Filed: 1989-08-01
Abstract: PURPOSE:To hold the data of a RAM card by providing a voltage drop detecting means for a battery in the RAM card, and a DC power feeding means for feeding a backup power source of a system side to the RAM card when a voltage of the battery in the RAM card drops. CONSTITUTION:The subject system is provided with a voltage drop detecting means 5 for always monitoring a voltage of a battery check terminal 3 and detecting a voltage drop of a battery 7, and a DC power feeding means 6 for feeding DC power to a power source terminal 2 of a RAM card from a data holding power source 8 in a system, when the voltage drop detecting circuit 5 operates at the time of turning off of a power source in the system. In such a way, it is prevented that the RAM card is left as it is for many hours in a state that the remaining quantity of a battery contained in the RAM card is small and the system power source is turned off, and the data in the RAM card can be held.
Patent JP-H0484796-A (JP)
Title: Photosensor
Inventor: MURAKAMI TAKUO
IPC: G01J1/02
Filed: 1990-07-27
Abstract: PURPOSE:To contrive the detection of an exactly spherical object by equipping an infrared-ray emission means arranged on a first side and emitting infrared rays toward a second side, an infrared-ray receiving means arranged on the second side and a output means of the signal through the spherical object. CONSTITUTION:A photosensor 1 is arranged in a gaining passage 43 in a vertical pinball machine. The photosensor 1 is attached so as to transmitt light in the neighborhood of the passage 43 corner show, so that an infrared rays beam 45 emitted from an infrared rays generation diode 7 pass and are received by an infrared rays phototransistor 9. In addition, the photosensor 1 is placed at the position different from the center of pinballs 41 passing the passage 43 to block the beam 45. In the case where the pinballs 41 pass continuously, a quantity of light of the beam 45 received by the transistor 9 decreases and, when the pinballs 41 completely blocks the beam 45, it becomes the minimum quantity of light. Thereafter, when the pinballs 41 move to receive the beam 45, the quantity of light increases. When light is not intercepted at all by the pinballs 41, it becomes the maximum quantity of the light. A quantity of light- output current caused by the change of the quantity of the light is counted to exactly detect the number pf passage of the pinballs 41.
Patent JP-H0545724-A (JP)
Title: Projection type liquid crystal display device
Inventor: UCHIYAMA SHOICHI
IPC: G03B21/00
Filed: 1991-08-09
Abstract: PURPOSE:To increase the brightness of the projection type liquid crystal display element which is mounted with a lens array by creating the ray angle distribution advantageous for the lens array. CONSTITUTION:A prism 105 is provided in the optical path between a liquid crystal light valve 103 and a lamp 101. Rays 106, 107 are made incident on the lens array by having the angle advantageous for the condensing function of the lens array 104 by this prism. The quantity of the light transmitted through the apertures of picture elements can be increased.
Patent JP-S58101856-A (JP)
Title: Seat belt through
Inventor: SATOU YOSHIMI
IPC: B60R22/04
Filed: 1981-12-15
Abstract: PURPOSE:To provide a seat belt through having a structure of small size and assuring smooth guide, namely, guide of a seat belt which is pulled out of a  retractor fixed to the floor of a car body without allowing it to touch a seat  cushion by forming the seat belt through in the approximately Z-shape or S- shape. CONSTITUTION:In a seat belt device, one end of a a shoulder belt 3 which is pulled out of a retractor 6 fixed to the floor tunnel part in the middle side of a seat 1 is connected to a buckle which is attached to the door's window frame  after passing through a seat belt through 21 attached to the seat 1. The seat belt through 21 consists of an inclined slide part 21b which inverts the stretching direction of the belt 3, a horizontal slide part 21a which guides and slides the belt 3 after its direction is changed and a fitting part 21c which is attached to one side of the seat 1 and is formed in the approximately Z-shape as a whole. The fitting part 21c is secured to one side of a seat cushion 1a of the seat 1 via a fixing member 22.
Patent JP-S6444693-A (JP)
Title: Solid-state image pickup device
Inventor: ATSUTA YASUSHI
IPC: H04N9/09
Filed: 1987-08-13
Abstract: PURPOSE:To attain stable accuracy of position after fixing and to facilitate removal by providing a solid-state image pickup component, a prism block and a connection member fixing and connecting the both and constituting the connected part for the connection member by at least two layers comprising ultraviolet-ray setting resin and substance whose adhering strength is lowered more than that of the ultraviolet-ray. CONSTITUTION:Resin 25 whose melting point is lower than that of the ultraviolet-ray setting resin used for later connection and transmitting the ultraviolet-ray to some degree is applied in advance to the surface of the connection member 23 and cured. After the ultraviolet-ray setting resin 26 is applied to the surface of a thermally molten resin layer 25, the ultraviolet ray is radiated from the outside of the connection member 23 while the connection member 23 is located along with the solid-state image pickup member 21 and the prism block 22 to cure the ultraviolet-ray resin layer 26. The other connection member 24 is connected nearly at the same time by the similar method. Thus, the solid-state image pickup component 21 is fixed while its location is maintained with high accuracy. In case of removal, the thermal molten resin layer 25 is molten and separated and then the connection member 23 is removed easily without being damaged.