baber/WOPTO huggingface dataset:
Patent JP-2000008815-A (JP)
Title: Device and method for measuring phase angle error of cam shaft for internal combustion engine
Inventor: KANG HYUN-CHEOL
IPC: F01L1/46
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To easily measure the error of a phase angle by measuring an actual position of a location hole in a state that a cam shaft having the location holes formed at a specific designed phase angle to a plurality of cams are horizontally supported, and a reference cam is fixed at a specific angle. SOLUTION: To horizontally support a cam shaft 4, two supporting members 12, 14 are mounted on both ends of a horizontal base plate 2. A clamping member 3 is mounted on an upper surface of a horizontal base plate 2 for fixing a reference cam 6c at a specific angle among a number of cams 6a-6f on the cam shaft 4. Further to measure the phase angle of the cam shaft 4, two measuring members 5, 7 are mounted on the upper surface of the horizontal base plate 2. The phase angle error of one of location holes 52 formed on an end wall of the cam shaft 4 with the longitudinal decentering, is measured by at least one of the measuring members 5. Whereby the measurement can be easily and quickly performed with an inexpensive structure.
Patent JP-H06280645-A (JP)
Title: Air-fuel ratio control device for engine
Inventor: TAKEBAYASHI HIROYUKI
IPC: F02D41/00
Filed: 1993-03-31
Abstract: PURPOSE:To prevent a deviation of an air-fuel ratio due to learning upon an initiation of purge of evaporated fuel. CONSTITUTION:An engine air-fuel control device comprises air-fuel ratio control means for feed-back controlling the air-fuel ratio of a mixture fed into an engine in accordance with a detection value by air-fuel ratio detecting means 1 so that the air-fuel ratio is set to a desired air-fuel ratio, evaporated fuel supply means 4 for gradually increasing the volume of evaporated fuel up to a demand value upon an initiation of supply of evaporated fuel, learning means 5 for computing a learning value in accordance with a deviation of the air-fuel ratio during supply of evaporated fuel, and learning value setting means for gradually changing the learning value from zero to a learning value which has been obtained during the previous evaporated supply in a period in which increment supply of evaporated fuel is carried out, in accordance with an increment value, upon an initiation of resupply of evaporated fuel. Further, learning inhibiting means for inhibiting the learning means from learning during increment supply of evaporated fuel may be additionally provided. Moreover, the learning inhabiting means may be used, instead of the leaning value setting means.
Patent JP-S55165036-A (JP)
Title: Fm radio receiver
Inventor: HORIIKE YOSHIO
IPC: H04B1/10
Filed: 1979-06-08
Abstract: PURPOSE:To effectively reduce the unpleasant sound due to multipaths in a strong electric field area, by controlling the switch means provided at the post stage of the FM detection circuit by taking the output signal from the product detection circuit as the control signal. CONSTITUTION:When multipaths are developed, distortion is produced in the output signal of the FM detection circuit 6, that is, stereo signal, and low frequency components are produced in the output circuit of the product detection circuit 14, they are fed to the wave shape circuit 17 via LPF16, and the pulse shaped 17 is fed to the hold circuit 18 to output DC voltage. Accordingly, the presence of multipaths caused a DC voltage output at the circuit 18 to turn on the electronic switch 8 and to connect the capacitor C to grouond, allowing to attenuate the harmonics of audio signal and to reduce unpleasant sound due to multipaths.
Patent JP-S56114725-A (JP)
Title: Measuring device for moisture of grain or the like
Inventor: SATAKE TOSHIHIKO
IPC: G01N27/22
Filed: 1980-06-02
Abstract: PURPOSE:To eliminate an error of measurement due to a difference in position and to simplify structure by providing a moisture sensor to the internal wall part of a quantitative container coupled with a balancing device. CONSTITUTION:Sample grains, dropping into grain carrying bucket 6 from grain tank 34 via grain passage 36, are supplied to quantitative container 8 via vibrator 5. When a layer of grains with a repose angle is formed at the upper part of cylinder 17A, a timer stops vibrator 5 to stop the supply of grains to quantitative container 8. Weight detector 27 of balancing device 7 measures the weight of grains in quantitative container 8 and its signal is inputted to control circuit A. On the other hand, moisture sensor 18 composed of C-V converter B inputs its signal to correcting circuit 28 to correct a measured moisture value and the corrected value is displayed on display device 30 via amplifier 28. Next, the timer operates opening-closing device 20 to open on-off valve 19, thereby discharging the grains. Consequently, erroneous measurement due to a difference in position is eliminated and the structure is simplified.
Patent JP-H01244557-A (JP)
Title: File recovery system
Inventor: HATANO KOICHI
IPC: G06F12/00
Filed: 1988-03-25
Abstract: PURPOSE:To recover a file in a short time without stopping the job of a file access processing by identifying an extent where an error occurs with a file allotment unit, and securing the new replacing extent in arbitrary separate volume. CONSTITUTION:When an input/output error occurs during the file access processing executed by a file access processing part 21, an exception processing means 4 is called, an exception input/output processing part 42 retries an input/ output processing, and when the retrial does not succeed, an extent swapping means 5 is called. An extent identification processing part 51 identifies the file base allotment unit including an input/output error generating address as the omitted extent, and an extent swapping processing part 52 secures the space of the size portion of the omitted extent as a replacing extent 36 in the separate volume. Thus, the extent information of the replacing extent 36 is replaced with the extent information of the omitted extent of a file 33, and simultaneously an extent control table is altered, as well.
Patent JP-S62228118-A (JP)
Title: Electronic balance
Inventor: SHIMAUCHI KUNIO
IPC: G01G7/02
Filed: 1986-03-28
Abstract: PURPOSE:To measure an accurate weighed value without receiving the effect of zero-drift, by correcting the error of the weighed value on the basis of the estimated change quantity of a zero point at the point of time when the weighed value is obtained. CONSTITUTION:Digital conversion data is sent to a control part 2 at every minute time from a load detection part 1 detecting the load on a tray 1a. In RAM23 of the control part 2, zero point data W1 before measurement, the weighed value data W2 of an article to be measured, zero point data W3 after measurement, the time data t1 between the sampling points of time of the data W1, W2 and the time data t2 between the sampling points of time of the data W2, W3 are stored and displayed on a display device 25. If a correction order key 4 is pushed when the data W3 is displayed, the correction operation program of ROM22 is started and operation is carried out using the contents of first-fifth registers and a weighed value corrected in the drift of the zero point of W2 and near to a true value is displayed on the display device 25.
Patent JP-H04307966-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKATANI MASAHIRO
IPC: H01L21/28
Filed: 1991-04-05
Abstract: PURPOSE:To provide electrode sections of a high density and high precision semiconductor device even if the device is ultra-miniaturized. CONSTITUTION:A SiO2 film 2, a Si3N4 film 3, a doped polysilicon film pattern 4 and a CVD SiO2 film pattern 5 are formed on a silicon substrate 1. A contact window 17 is formed by exposing the upper surface and the side surface adjacent thereto of the polysilicon film pattern 4. On the occasion of forming a barrier metal 6 and aluminum film 7 in the contact window 17, the contact area between the aluminum film 7 and polysilicon film 4 extends not only to the upper surface of polysilicon film 4 but also to the side surface adjacent thereto. Thereby, a large contact area can be obtained and a contact resistance value can be reduced.
Patent JP-S63240464-A (JP)
Title: Steering wheel core metal
Inventor: HARADA MITSURU
IPC: B62D1/04
Filed: 1987-03-25
Abstract: PURPOSE:To easily manufacture a product of good finish, by forming a flat boss plate and a curved part-peripheral small thickness cover to be cast by pouring a die casting metal between a spoke part core metal, having a horizontal curved part, and a boss part so that burr cutting is easily performed. CONSTITUTION:A ring core metal 11, constituting a ring part of a steering wheel, is connected to a boss 13, connected to a steering shaft, by a spoke core metal 12 constituting a spoke part, and the steering wheel constitutes its core metal. The spoke core metal 12 provides a horizontal curved part 12A for ensuring space, mounting various switches to be arranged, in the center part of a steering, and the steering wheel integrally forms each connection part 14a, 15a to be cast by pouring a die casting metal of aluminum alloy or the like. Here the boss connection part 14a forms a flat boss plate 14 and a small thickness cover part 14A. In this way, the steering wheel core metal, easily performing burr cutting of an end part, attains a good finish while easy manufacture.
Patent JP-H02252376-A (JP)
Title: Read-out device
Inventor: TAJIRI HIROMITSU
IPC: H04N5/378
Filed: 1989-03-25
Abstract: PURPOSE:To reduce occupying area, and to miniaturize a device by providing an integrated circuit element with a drive signal generating means as single configuration. CONSTITUTION:The read-out device 11 is constituted so as to include a picture reading means 12, a signal processing means 14 and the integrated circuit element 15, and the integrated circuit element 15 is provided with the drive signal generating means, a storing means and an address generating means as single configuration. Since the drive signal generating means outputs a drive signal including a clock signal to be inputted to the address generating means and a control signal to be inputted to a picture reading device, circuit wiring related to the clock signal and the control signal can be omitted.
Patent JP-S62228417-A (JP)
Title: Method for adding starting material to melt reducing furnace
Inventor: NAKAMURA HIDEO
IPC: C21C5/28
Filed: 1986-03-31
Abstract: PURPOSE:To improve the efficiency of heating of fine ore and to reduce the ore in a short time by preheating the ore and a slag forming agent by blowing into a flame blown into a reducing furnace and by directly feeding them to a molten metal in the furnace. CONSTITUTION:When a flame is blown into a melt reducing furnace 1 from a flame burner 2, a mixture of fine ore with a slag forming agent is preheated by blowing into the flame from pieces 3 and is directly fed to a molten metal 5 in the furnace 1. A carbonaceous material and oxygen are blown into the molten metal 5 from the bottom of the furnace through a pipe 4. The ore is preheated in a short time, the rate of reduction is increased and the smelting time is shortened.
Patent JP-S56169204-A (JP)
Title: Magnetic tape erasing device
Inventor: NISHIMURA KATSUHISA
IPC: G11B5/024
Filed: 1980-05-30
Abstract: PURPOSE:To perform erasing operation in sound dumping, and to accomplish the IC-implementation, miniaturization into light-weight structure, and reduction of power consumption of a device, by controlling an erasure signal through a transistor switch, etc. CONSTITUTION:A sound erasing head 3 which needs to perform erasing operation in sound dumping is normally connected direct to an erasing-oscillating circuit 1, and a full-width erasing head 2 which is not in erasing operation during the sound dumping is connected to the erasing-oscillating circuit 1 via a buffer amplifier 9. Then, a passing path of an erasure signal formed by the amplifier 9 is switched through a transistor switch 11 to exercise fully electric control over an erasure mode in sound dumping. Therefore, transistors 13 and 14 are off in sound dumping mode ane the erasure signal from the circuit is cut off by the amplifier 9 and not supplied to the head 2.
Patent JP-H09241111-A (JP)
Title: Mixture emulsion composition of glyphosate-phenoxy acid alkyl ester-based herbicide and method for weeding using the same
Inventor: KUCHIKATA MASUO
IPC: A01N25/04
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain a herbicide composition effective for field horsetails, etc., which is strongly resistant to glyphosate, by adding a specific herbicidal active component, an emulsifier, a glycol and water to a glyphosate system known as an effective herbicide. SOLUTION: In this herbicide emulsion composition, a hardly water soluble herbicidal active component mixture (except glyphosate), an emulsifier, a glycol and residual water are combined together with glyphosate or a water soluble glyphosate salt. As the hardly water soluble herbicide, a phenoxy acid alkyl ester is preferable. For this thick aqueous emulsion, a water immiscible solvent consisting of an alkylbenzene derivative is preferably used. As the emulsifier, POE caster oil ether, etc., are preferable. As the glycol, ethylene glycol, propylene glycol, etc., are preferable. A fungicidal agent and/or a bactericidal agent can be added to the system. The composition causes almost no separation and coagulation of the herbicidal active component, is stably emulsified for a long time and can be effectively sprayed in a small amount.
Patent JP-2000265464-A (JP)
Title: Anchor for retaining wall construction
Inventor: KURIHARA KOJI
IPC: E02D5/80
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To provide an anchor for retaining wall construction also free to cope with all such deflection as to spoil linearity of a fixture and an anchor bar with each other. SOLUTION: An anchor 1 for retaining wall construction is constituted of an embedded member 2 to be embedded in a retaining wall panel, an anchor body to fix in the ground and a connecting fitting 4 to connect them to each other. The connecting fitting 4 is constituted of a connecting bolt 7, a first cylinder body 8 to hook it in an universal joint type and a second cylinder body 9 to fit an anchor bar 3a and a nut 6 in it with a play and connects the embedded member 2 and the anchor body 3 to each other by screwing both of the cylinder bodies. The connecting bolt 7 is formed so that an extended part 7a a side surface of which is a spherical surface type is formed on a rear end and its head end is screwed on a rod type member 2b exposed to a surface of the retaining wall panel.  A ring member 10 is screwed on a terminal end inner surface of the second cylinder body 9 and it is hooked in the universal joint type by wrapping the nut 6 from outside.
Patent JP-S58191081-A (JP)
Title: Memo pen device
Inventor: UEDA ISAO
IPC: G06K7/10
Filed: 1982-04-30
Abstract: PURPOSE:To obtain an accurate distance pulse for reading an optical image on the surface of paper, by forming one pair of distance scale patterns on at least one circumference of a roll and at the same time providing a reading part for distance scale pattern. CONSTITUTION:A head structure 28 contains a slide shaft 24 of a magnetic head 23, and the tip of the head 23 touches the surface of a roller 8a. When the roll 8a touches the paper surface and a memo pen device shifts on the paper surface, the outer circumference of the roll 8a turns by 1:1 degree in response to the shift degree of the memo pen device. For the relationship between the head 23 and a magnetic film 20 of the roll 8a, the 1:1 correspondence between the extent of movement of the memo pen device against to the paper surface. Therefore the pitch of a magnetic pattern of the film 20 is detected together with the revolving degree of the roll 8a, and the reading timing pulse can be generated on accordance with the extent of movement of the memo pen device at an optical pattern reading part formed by an optical fiber within an electronic circuit in a pen case.
Patent JP-S52156646-A (JP)
Title: Electrochromic indicating element
Inventor: SEGAWA HIDEO
IPC: G09F9/00
Filed: 1976-06-23
Abstract: PURPOSE: To improve durability by preventing electro-conductive thin film from being peeled off during service by coating electroconductive thin film with thin film of an electrochromic substace or an insulating resin. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01247763-A (JP)
Title: Centrifugal type angle advance device
Inventor: HIRAOKA NAOKI
IPC: F02P5/07
Filed: 1988-03-29
Abstract: PURPOSE:To curtail the number of components at what is a weight that turns against the force of energization due to centrifugal force, and which is provided with an angle advance pin driving an ignition timing determining means, and the hook pin of a spring generating the force of energization, by forming each pin by means of the same shaft. CONSTITUTION:A pin body 30 is provided at a weight 1 by penetrating the weight 1. And an engaging portion 30a whose purpose is to drive an ignition timing determining means is provided on one side of the weight 1 at the pin body 30, and at the same time, an engage-stopping portion 30b whose purpose is to engage-stop a spring 4 is provided on the other side of the weight 1 at the pin body 30, and these are formed by means of the same shaft. And, at the time of the low speed rotation of an internal combustion engine, or the like, the weight 1 is energized at a zero angle advance position by means of the spring 4. Meanwhile, when a rotation number at the internal combustion engine surpasses a predetermined rotation number, the engaging portion 30a drives the ignition timing determining means in an angle advance direction, as the weight 1 is turned with a bearing 2 as a center in opposition to the spring 4 due to centrifugal force acting upon the weight 1.
Patent JP-S62228331-A (JP)
Title: Supplying method for parts or the like to manipulator
Inventor: OKA TOSHIHIRO
IPC: H02G1/02
Filed: 1986-03-31
Abstract: PURPOSE:To enable a position of parts or the like to be correctly set to the reference work position, by mounting installed parts storage cases movably in a horizontal direction on a bed placing manipulators. CONSTITUTION:The first and second manipulators 3, 4 are mounted to a work bed 2, and a clamping tool 14, rotary mounting and removal tool 15 and an oil hydraulic motor 16 are mounted to the point end of said manipulator. While installed parts storage cases 5 are movably supported in two horizontal directions by a two-direction moving mechanism 17 provided on the upper surface of the work bed 2. Further the word bed 2 mounts driving sources 18, 19 for driving the two-direction moving mechanism 17 in X, Y directions. While the manipulators 3, 4, whose point end can be freely moved by a multi-joint turning in a vertical surface, are set to the reference work position, that is, just above a required installed part in the installed parts storage case 5.
Patent JP-2000268902-A (JP)
Title: Electric apparatus
Inventor: NAKAJIMA YOSHIAKI
IPC: H01R12/18
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To surely and reliably connect a connector even if a disorderly connector connecting action is taken, by providing a current-carrying area to be connected to a conductive pattern covered by a protective member outside the contact part region of a contact member in the electrode part of an electric base. SOLUTION: Two current-carrying heating resistors 1b, 1b in parallel with each other are conductingly connected to conductive patterns at their end parts on one side, and a pair of first and second electrode patterns 1f, 1g provided side by side on the end surface on one side of the longitudinal direction of a heater base surface are electrically connected to the end part of one current carrying heating resistor 1b and the end part of other current-carrying heating resistor 1b respectively. Thereby, a series circuit (primary circuit, AC line) is formed by connecting the first electrode pattern 1f, one current-carrying heating resistor 1b, the conductive pattern, other current-carrying heating resistor 1b and the second electrode pattern 1g in this order.  Accordingly, the first and second electrode patterns 1f, 1g are formed so as to overlap a heater surface protective layer 1c, and a current-carrying area can be secured.
Patent JP-H01247724-A (JP)
Title: Motive valve device for engine
Inventor: KAWANO TAMENORI
IPC: F02D13/02
Filed: 1988-03-29
Abstract: PURPOSE:To improve the fuel cost at a middle loading time by equipping the adjusting means adjusting so as to extend the overlapping term of suction, exhaust valves longer than a high loading time at the middle loading time and to delay the closing time of a suction valve. CONSTITUTION:The opening and closing valve property switching mechanism 31 using the cam for high and low speeds and controlling the opening and closing valve property of suction and exhaust valves 8, 9 via a solenoid valve 33 according to an engine operation state is provided on a motive valve device. The sensor 42 detecting the suction air weight in an air flow meter 15 and the sensor 43 detecting the number of revolutions of the engine are then provided. The detection signal of these sensors 42, 43 is input to a control unit 41 to control the switching mechanism 31 according to the engine loading state found from the output of the sensor 42. Namely the switching time of the switching mechanism 31 is controlled so as to delay the closing time of the suction valve 8 and to extend the overlapping term of the suction and exhaust valves 8, 9.
Patent JP-H03274449-A (JP)
Title: Apparatus for measuring soil characteristics
Inventor: MATOBA YUJI
IPC: G01N27/26
Filed: 1990-03-26
Abstract: PURPOSE:To obtain a direct reading type measuring apparatus requiring no manual adjustment by automatically performing the change-over measurement and display of a measuring range by respectively inputting the detection signals from a pipe earth potential detection means and a soil specific resistance detection means to one measur ing device. CONSTITUTION:The pipe earth potential signal Vx detected by a pipe earth potential detection means is converted by an A/D converter 5-1 to be digitally displayed on a pipe earth potential liquid crystal display device 7-1. When the value of a soil specific resistor Rx detected by a soil specific resistance detection means is converted to digital value by an A/D converter 5-2, a range change-over circuit 13 outputs a range change-over signal for selecting the optimum measuring range. An analogue switch element 14 is driven by this change-over signal to select either one of fixed resistors R1, R2 and the selected one is connected to the soil specific resistor Rx in series. The voltage e2 across both terminals of the specific resistor Rx is amplified by a variable amplifier 11 through a differential amplifier 10-2 and automatically controlled so as to optimize the selection of the resistors R1, R2 and due to the switching element 14 and the selection of the variable mu-factor of the variable amplifier 11 to be dis played on a liquid crystal display device 7-2.
Patent JP-S548822-A (JP)
Title: Thyristor converter
Inventor: MIYAHARA YOUJIROU
IPC: G05F1/56
Filed: 1977-06-22
Abstract: PURPOSE: To stabilize a control performance with a compensation of gain adequately processed, despite a level of counter electromotive force, by using a function generator, current interruption detector, selector circuit, etc., when a control is operated for motor by the thyristor converter. 
     COPYRIGHT: (C)1979,JPO&Japio