baber/WOPTO huggingface dataset:
Patent JP-H052033-A (JP)
Title: Current sensor and setting method for range of detection current thereof
Inventor: SHIMIZU SHINKICHI
IPC: G01R19/00
Filed: 1991-08-03
Abstract: PURPOSE:To improve a high-frequency response characteristic regarding a current sensor using a magnetoresistance element and a conductor through which a detection current flows and regarding a setting method of the range of the detection current thereof. CONSTITUTION:A current sensor is equipped with a conductor 1 which is made to generate a current magnetic field by making a detection current (i) flow therethrough, a magnetoresistance element 2 which is disposed corresponding to the conductor 1, supplied with an operating current and detects the current magnetic field, and a magnetic shield member 3 which shields the conductor 1 and the magnetoresistance element 2 from an external magnetic field. The magnetic shield member 3 is formed of an insulative soft ferrite material. For setting the range of the detection current, the shape of a section of a prescribed part of the conductor 1 facing the magneto-resistance element 2 is selected.
Patent JP-S6172696-A (JP)
Inventor: KOHITSU MASAMICHI
IPC: C04B41/60
Filed: 1984-09-19
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-H0522836-A (JP)
Title: Power supply
Inventor: NAKAMURA MASAFUMI
IPC: H02M7/48
Filed: 1991-07-09
Abstract: PURPOSE:To protect a load unit to be connected appropriately as well as a power supply itself. CONSTITUTION:A first comparing circuit 803 receives a DC voltage Vv corresponding to the effective value of power supply and the output of a comparator 8031 goes high when the voltage Vv is lower than a reference voltage VREF1. A second comparing circuit 804 receives a DC voltage Vi corresponding to the effective value of the output current from the power supply, and the output of a comparator 8041 goes high when the voltage Vi is higher than a reference voltage VREF2. Except immediately after start of engine, output of an AND circuit 807 goes high if the output of the first or second comparing circuit is high, and the output of an integrating circuit 809 goes high upon elapse of a time determined by the time constant thereof. When the output of the integrating circuit 809 goes high, output from the power supply is interrupted.
Patent JP-H11347294-A (JP)
Title: Insert type clip
Inventor: SHIMIZU TSUTOMU
IPC: F16B2/20
Filed: 1998-06-06
Abstract: PROBLEM TO BE SOLVED: To simply and surely hold a material by freely rotatably providing a clamp bar on one side of a forked frame, making the end thereof in the frame long to reach the wall of the other side of the frame, and energizing the clamp bar in the direction of reaching the wall of the frame with the spring force. SOLUTION: A guide bar is inserted in an opening (a) of a frame 4, the right and left projections of a clamp bar 5 are engaged with shaft holes bored in the right and left sides, and the clamp bar 5 can be rotated, taking the engagement portion as the central shaft. A spring 6 is provided in the substantial center of the projections on both sides of the clamp bar 5 and wound like a coil and put into a through opening, one end being hooked on the frame 4, the other end being hooked on the clamp bar 5. One end of the clamp bar 5 in the frame is stopped in contact with the wall (e) of the frame 4 by the force of the spring 6. When the force in the direction of an arrow is applied to one end of the clamp bar 5 outside of the frame, the end in the frame is separated from the wall (e) of the frame 4.
Patent JP-H0837830-A (JP)
Title: Transplanter for seedling
Inventor: MIYAGAWA KYUICHI
IPC: A01C11/02
Filed: 1994-07-27
Abstract: PURPOSE:To provide a transplanter for seedling capable of carrying out efficient transplanting operation without damaging seedlings. CONSTITUTION:A truck 100 is advanced by driving wheels 120 worked by an engine 140 as a power source in the left direction in the figure. Driven wheels 160 are revolved anticlockwise in the figure with the drive and a circulating chain 310 is interlocked to the rotation and moved in the same direction. The circulating chain 310 is equipped through a supporting pole 320 with a seedling holder 200. The seedling holder 200 comprises a rubber plate having a V-shaped section with an open top. When an operator sitting on a seat 115 throws seedlings to the seedling holder 200 at a seedling throw-in position A, the seedling holder 200 is passed through a holder closing and transporting means 400 comprising a pair of partition walls and is closed. A furrow opener 500 bores a furrow in soil, the seedling holder 200 is discharged from the holder closing and transporting means 400 and opened at a seedling transplanting position B. Seedlings are dropped in the furrow in soil and are transplanted.
Patent JP-S5895939-A (JP)
Inventor: OOTANI MASAO
IPC: G06F1/26
Filed: 1981-12-03
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-S6086677-A (JP)
Title: Reader of optical storage card
Inventor: TAKAHASHI SHIYUNZOU
IPC: G06K7/10
Filed: 1983-10-18
Abstract: PURPOSE:To access an optical storage card having a large capacity at random by reading out all data on the optical storage card and storing them temporarily in a random access memory in accordance with arrangement in a storage area of the optical storage card. CONSTITUTION:A reflected light from a storage area 2 under a detecting part 71 is converted to an electric signal by a photoelectric transducer group 72 and is converted to signal ''1'' or ''0'' in accordance with difference of level due to presence/absence of a minute hole by a decider 74. Data is stored in a buffer memory 91 by a write signal from an address counter 92. After storing, a card chip is moved in the lengthwise direction by a movement indicating signal of the counter 92. When the detecting part 71 and the card chip are moved relatively, brightness detected by an optical fiber 82 is converted photoelectrically by a positioning device 81 and is counted by a counter. When the counted value reaches a prescribed value, the device 81 outputs a positioning signal to stop movement. Thereafter, data is stored in the memory 91, and this operation is repeated hereafter to store all data in the memory 91. Thus, the optical storage card having a large capacity is accessed at random.
Patent JP-H0646434-A (JP)
Title: Image pickup device with horizontal line interpolating function
Inventor: SAKAGUCHI TAKASHI
IPC: H04N9/09
Filed: 1992-07-22
Abstract: PURPOSE:To provide an image pickup device containing a horizontal line interpo lating function which can reduce the deterioration in the vertical sharpness of images in a horizontal line interpolation processing and then can secure the horizontal line interpolation with high picture quality. CONSTITUTION:A digital signal processing circuit 1201 obtains two types of luminance signals Y1 and Y2 and two types of chrominance signals C1 and C2 from the R, G and B signals. The field memories 1202-1205 are controlled by a field memory control circuit 1206 and stores the signals obtained by the circuit 1201. An electronic zoom circuit 1207 performs the interpolation/ magnification processing with use of the output signals Y1-C2 stored in the memories 1202-1205. A system control circuit 1208 collectively controls the circuits 1201, 1206 and 1207 respectively.
Patent JP-S6172629-A (JP)
Title: Preparation of iron oxide powder for magnetic material
Inventor: YAMASHITA SHIN
IPC: H01F1/11
Filed: 1984-09-18
Abstract: PURPOSE:To obtain the titled iron oxide powder consisting of single magnetite phase, easily and stably, without leaving hematite phase not producing metallic iron, by reducing an alpha-Fe2O3 specimen with specific reducing gas. CONSTITUTION:A reaction tube 2 made of quartz or ceramic material, etc. and placed in a tubular electrical furnace 1 is charged with a heat-resistant vessel such as ceramic boat, quartz boat, etc. containing alpha-Fe2O3 (hematite) and an iron oxide powder layer 7 composed of hematite, magnetite or their mixture which keeps its shape with a heat-resistant gas-permeable materials 8, 8 such as porous ceramics, quartz wool, etc. The reaction tube 2 is heated at about 400 deg.C. H2 gas is sent from the H2 gas bomb 4 to the steam generator 3 to obtain a reducing gas compound of H2 and steam at a H2/(H2+H2O) ratio of about 0.87. The reducing gas is passed through the heated reaction tube 2 for about 1hr to effect the reduction and heat-treatment of the hematite specimen 5 and obtain the titled iron oxide powder consisting of single hematite phase.
Patent JP-S6264239-A (JP)
Title: Fixing of holder for spindle motor
Inventor: OOYA AKIRA
IPC: H02K15/14
Filed: 1985-09-04
Abstract: PURPOSE:To improve the mechanical accuracy in assembling a holder by machining the inside diameter of the holder and its adapter to a size larger than the outside diameter of the moter shaft and by adjusting the surface deflection and eccentricity for fixing with the adhesive after both are inserted into the shaft. CONSTITUTION:The inside diameters of a holder 14 and an adapter 20 are to be machined slightly larger than the outside diameter of a motor shaft 2. The holder 14 is then inserted into the shaft 2 and an adhesive 19 which requires long hardening time is applied to the clearance between the holder 14 and the shaft 2. Then a fitting 15 is fixed to the shaft 2. The holder is thrusted by pressure with a screw 16 while measuring the surface deflection of the holder top face A with a displacement guage 18 and is adjusted so that the surface distortion may be 0 before the adhesive is hardened. After the adhesive is hardened, the adapter 20 is inserted into the shaft 2, while the similar adhesive 19 is applied to the clearance between the adapter and the shaft. A fitting 21 is fixed to the holder 14 and the adapter 20 is thrusted by pressure with a screw 22 while detecting the eccentricity of the adapter 20 with a displacement guage 26 and adjusted so that the eccentricity may be 0.
Patent JP-2001022478-A (JP)
Title: Reset control method and data destruction prevention controller
Inventor: KAWABATA TOSHIHISA
IPC: G06F1/24
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a reset method which does not cause data destruction even when hard reset is asynchronously issued to a slave from a master without changing a system structure to a conventional reset. SOLUTION: A composite system consisting of master and slave systems 10 and 20 where CPU 11 and 21 read/write-access to memories 11 and 22 is equipped with a reset control circuit 30A for generating reset 27 synchronizing a reset demand 17 which the master asynchronously issues to the slave, and a system clock of the slave. Then, when the reset demand from the master is being write-accessed at the slave, the slave system is hard-reset by issuing the reset 27 in a timing in which a next execution cycle is switched to or in an execution read cycle after an execution write cycle of the CPU is finished.
Patent JP-S5985354-A (JP)
Title: Venting device for die
Inventor: TAKESHIMA TAKAHIKO
IPC: B22D17/14
Filed: 1982-11-09
Abstract: PURPOSE:To provide a titled device which makes opening and closing of a valve remotely operatable and has a simplified construction by the constitution wherein a valve provided freely slidably in a spool to be mounted to dies is made openable and closable pneumatically and a force is acted in the direction of closing the valve by a compression spring. CONSTITUTION:A valve 7 having a valve head 7a is freely slidably provided in a spool 9 of a venting device 3 to be mounted to the seats 1a, 2a of dies 1, 2. The pneumatic pressure from a compressed air source 35 is acted via remotely operatable solenoid valves 33, 34 with the spring rest of a compression spring provided in the rear end of said valve as a piston so that the valve can be moved upward and downward. The valve 7 is closed by the pneumatic pressure, upon mounting of the spool 9 in the dies 1, 2, to start low speed injection, thereby worming the dies. Then a valve head 7a is lowered and with the valve 7 held open, high speed injection is performed. The gas in the dies 1, 2 is discharged through a vent way, 5, vent groove 6, passage 8, valve chamber 11 and discharging port 12. The injected metal ascends, upen ending of the gas venting, and collides vigorously against the valve head 7a to force the head upward, then the valve 7 is closed and the leakage of the metal is prevented.
Patent JP-H0857466-A (JP)
Title: Sewage treatment amount control device of sewage treatment plant
Inventor: DAIMON TAKESHI
IPC: C02F1/00
Filed: 1994-08-19
Abstract: PURPOSE: To operate a sewage treatment plant with high accuracy by reducing the timewise fluctuation width of sewage treatment quantity by controlling the driving of a sewage return means so that the measured value of inflow sewage approaches the objective value of sewage to be treated when the measured value is the objective value or lower. CONSTITUTION: Sewage flowing in a sand sedimentation basin 1 is treated in a first sedimentation basin 3. In order to adjust the treatment amt. of sewage, a part of sewage is temporarily stored in a sewage adjusting basin 4 when the inflow amt. of sewage exceeds a predetermined value. The stored sewage is returned to the sand precipitation basin 1 by a sewage adjusting pump 6. At this time, the inflow amt. of sewage is measured by the initial sedimentation inflow amt. meter 7 arranged between the sand sedimentation basin 1 and the first sedimentation basin 3. The objective treatment amt. of sewage is set by the objective sewage treatment amt. setting part 9a arranged to the input setting part 9 of a sewage adjusting basin control device 8.  When the measured value of inflow sewage is equal to or less than the objective value of sewage to be treated, the sewage adjusting pump 6 is controlled by the automatic control part 10 of the control device 8 so that the measured value approaches the objective value.
Patent JP-2001023270-A (JP)
Title: Cassette transfer device
Inventor: SASAKI KENJI
IPC: G11B15/68
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a cassette transfer device capable of transferring different sized large and small cassettes with the same shelf without generating positional deviations of the cassettes when the cassettes are transferred. SOLUTION: When large sized cassettes 11 or small sized cassettes 12 are in the process of transfer, the large sized cassettes 11 or small sized cassette 12 are respectively abutted on a first control means 16 and a second control means 17 by tilting a transfer frame 10. Thus, the transfer device wherein deviations of the cassettes are not generated in the process of transfer is realized without preparing any special control member.
Patent JP-H1016513-A (JP)
Title: Radial tire
Inventor: HIRAMATSU KOJI
IPC: C08K3/04
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To prevent accumulation of static electricity by forming a tread rubber of a rubber component reinforced by silica, arranging a conductive rubber so that it passes a tread which exposing its surface and conducting static electricity generated on a car body or on a tire to a road surface through the conductive rubber. SOLUTION: An outer surface of a crown part of a casing 2 reinforced by a large number of cords arranged orthogonal against the tire circumferential direction is covered by a tread 3 and a belt 4 reinforced by a large number of the cords is arranged between the casing 2 and the tread 3 on a radial tire 1. The tread 3 is constituted by making circular at least one of tread rubbers continuously providing conductive rubbers 6 volume resistivity of which is less than 10<7> Ωcm on one end with a main tread rubber 5 consisting of a rubber component reinforced by silica, etc., connecting an end 9 on the main tread side to an end 8 on the rubber side sequentially, by making length L of the conductive rubber 6 in the tire circumferential direction more than 1mm and by making the total of the length L of the individual conductive rubbers 6 less than 3% of tire circumferential length.
Patent JP-S6350479-A (JP)
Title: Device for forming functional deposited film by microwave plasma cvd method
Inventor: ARAI TAKASHI
IPC: G03G5/08
Filed: 1986-08-20
Abstract: PURPOSE:To steadily form a high-quality functional deposited film on a substrate at a high rate by supplying a raw gas into a vacuum vessel through a gas supply pipe consisting of a dielectric having a specified characteristic, and generating microwave plasma. CONSTITUTION:The substrate 9 is arranged on a holding plate 8 in the vacuum vessel 2 provided with an exhaust pipe 6, and heated by a heater 10 to a specified temp. The raw gas is then supplied from the raw gas supply pipe 7, and discharged from discharge holes 7'. Under such conditions, a microwave 51 from a microwave power source 5 is impressed through a waveguide 4 and a dielectric window 3. Consequently, microwave discharge is generated in the vacuum vessel 2, a plasma generating space 11 is formed in the reaction chamber, and the raw gas is deposited to form a thin film on the substrate 9. In the reaction vessel 1 of the function deposited film forming device by the microwave plasma CVD method of such a structure, the gas supply pipe 7 is formed with a dielectric member having <=10 dielectric constant epsilon and <=0.005 dielectric loss angle tan delta.
Patent JP-H1138042-A (JP)
Title: Laminated probe contact for inspecting ultramicro pitch
Inventor: KIYOTA SHIGEO
IPC: G01R1/073
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a leak by providing cutout sections on lock pin holes, providing contact sections with lock pins and noncontact sections on a probe contact, and laminating adjacent probe contacts so that the contact sections with the lock pins and the noncontact sections face each other. SOLUTION: A contact probe 1 is formed into an ultra-thin plate, a slender plate body 8 formed with a cutout 7 and provided with a needle section 6 is formed at the rear of the tip needle section 6, and a slit 9 is formed toward below the cutout 7 from below the plate body 8. Through holes 2', 2' for inserting lock pins are formed at the tip and the rear end of the contact probe 1, and fan-shaped cutout sections A are formed on the through holes 2', 2'. One of the contact sections with the lock pins of the adjacent contact probes 1 is notched. Even if a burr phenomenon occurs, adjacent contact probes are not brought into contact with each other, and the occurrence of a leak can be surely avoided.
Patent JP-H0921185-A (JP)
Title: Mortise and tenon
Inventor: YAMADA TAKESHI
IPC: E04B1/38
Filed: 1995-07-06
Abstract: PROBLEM TO BE SOLVED: To increase the strength of a neck of a tenon side joint of a mortise and tenon by enlarging the base end of the neck of the tenon side joint than the tip of the neck. SOLUTION: In a mortise and tenon, the base end 2A of a tenon side joint 1 is formed so that it may be larger than the tip of the neck 2. The shape of the neck 2 forms a parallel area near the base end 2A. It is acceptable that the tip be tapered toward the head 3 of the joint in a similar size or it is tapered linearly toward the head 3 from the base end 2A of the neck in a smaller size. A fit-in groove 5 is formed, which is equivalent to the shape of the tenon side joint described above.  The base end 2A of the neck 2 of the mortise and tenon is formed so that it may be larger than the tip 2B of the neck 2, which makes it possible to increase the strength of the base end 2A of the neck 2 and enlarge slightly the fit-in groove of a groove-side joint 4 only at a location equivalent to the base end 2A of the neck 2 of the tenon side joint, affecting almost no effect upon the strength of the groove side joint 4.
Patent JP-S5986474-A (JP)
Title: Dc linear motor
Inventor: KOBAYASHI HIDEKI
IPC: H02K41/035
Filed: 1982-11-10
Abstract: PURPOSE:To obtain strong and smooth thrust by providing armature coil group in a core and making a field magnet face the core having the armature coil group. CONSTITUTION:A stator armature 11 is formed by providing armature coil 9 group having the first conductor 9a which contributes to a thrust and the second conductor 9b which contributes to a thrust in opposite direction to the first conductor 9a. Field magnets 5-1, 5-2 are respectively opposed on the stator armature 11 on both upper and lower surfaces of the armature 11. N-poles or S-poles of the field magnet 5-1 or 5-2 are detected by a position sensor which is provided in the armature 11, and a current of the prescribed direction is flowed to the coil 9 through a semiconductor rectifier by the output of the position sensor.
Patent JP-S5896482-A (JP)
Title: Magnetic recorder for video signal
Inventor: IDE AKIFUMI
IPC: H04N9/82
Filed: 1981-12-04
Abstract: PURPOSE:To decrease the deterioration in picture quality due to interference between FM signals and cross modulation, by inserting a polarity inverter between a U signal input terminal and a U signal processor and inverting the polarity once before the U signal is applied to an FM modulator. CONSTITUTION:The 1st chroma information signal 7 passes through a V signal processor 8, FM modulator 9, and a band pass filter 10 and FM-modulated at high frequency band. The 2nd chroma information signal 12 is inverted for the polarity at a polarity inverter 32, passes through a U signal processor 13, FM modulator 14 and low pass filter 15 and FM-modulated at a low frequency band. The output of the band pass filter 10 and the low pass filter 15 is mixed at a mixer 11, the output of the mixer 11 is recorded on a magnetic recording medium 17 with a magnetic recording means 16.
Patent JP-H06119678-A (JP)
Title: Photomagnetic recording method
Inventor: NAKAGI YOSHIYUKI
IPC: G11B7/0045
Filed: 1993-08-06
Abstract: PURPOSE:To extend the variance allowable range of the recording power and to improve the recording characteristic by irradiating a recording medium with laser light, whose power is lower than the power of low power laser (PL) before and after irradiation of high power laser (PH), to reduce the thermal interference between PH and PL. CONSTITUTION:In the photomagnetic recording method where laser PL which erases recorded information and laser PH which records new information are modulated and are thrown to the recording medium consisting of multilayered magnetic films connected by the switched connection force to perform the light intensity modulation overwrite, third and fourth laser P3 and P4 whose power is lower than that of laser PL are irradiated before and after irradiation of laser PH. Since they are irradiated, thermal interference between laser PL and laser PH where heat generated by irradiation of laser PL is diffused in the recording medium to preliminarily raise the base body temperature in a part to be irradiated with laser PH is reduced. Thus, the variance allowable range of the recording power is extended, and the recording characteristic is improved.
Patent JP-H0612900-A (JP)
Title: Non-volatile semiconductor memory
Inventor: SHIROTA SHOZO
IPC: G11C29/00
Filed: 1992-06-29
Abstract: PURPOSE:To enable observing electrical characteristics of a memory cell such as a voltage-current characteristic and threshold value voltage directly from the outside in a nonvolatile semiconductor memory. CONSTITUTION:Plural FET for selecting bit sequence (QB0, QB1,...QBn) which connect respectively an external terminal 4 impressing arbitrary voltage to each memory cell array 1a, 1b,...1n are selected and turned on, and a same bit sequence selecting means 5 which forms a current path from a specific memory cell FET (Qi) on a memory cell array of a same bit sequence to the external terminal is provided. Also, a power supply circuit which supplies variable voltage to a gate of the specific memory cell FET (Qi) is provided. Therefore, yield of a device and accuracy of analyzing defective can be improved.
Patent JP-S6088998-A (JP)
Inventor: SUGANO HIROMASA
IPC: G09G3/30
Filed: 1983-10-21
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。