baber/WOPTO huggingface dataset:
Patent JP-H06153532-A (JP)
Title: Inverter
Inventor: KATOU SHIGEMASA
IPC: H02M7/5383
Filed: 1992-11-09
Abstract: PURPOSE:To stabilize an output even when a power source voltage varies by applying outputs on both ends of a feedback coil, via a resistor, to a center tap of an input coil to which a positive electrode of a D.C. power source is connected and a switching element gate through which a negative electrode of the D.C. power source is connected to both ends of an input coil. CONSTITUTION:A positive electrode of a D.C. power source 11 is connected to a center tap of a primary winding 15 via a choke coil 16. A negative electrode of the D.C. power source is connected to both ends of the primary winding 15 via FETs 12 and 13. Outputs on both ends of a feedback coil 23 are connected to the FETs 12 and 13. A drain of the FET 12 is connected to the negative electrode of the power source 11 via resistors 29 and 22, and a drain of the FET 13 is connected to the negative electrode of the power source 11 via resistors 28 and 19. A bias voltage is generated between the gates and sources of the FETs 12 and 13. Thereby, a stable A.C. voltage is generated on a secondary winding 24 even when a source voltage varies.
Patent JP-H11133091-A (JP)
Title: Cable anomaly detecting device
Inventor: TAKAHASHI MASAO
IPC: G01R31/02
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To detect anomalies in a cable simply by inputting a high-frequency signal to a cable to be inspected and determining on the basis of its reflection signal. SOLUTION: At the time of inspection, a high-frequency signal from a high-frequency generator 10 is inputted to a directional converter 8 → a change-over switch 7 → lines 7 → a cable connection changing device 4 → signal transmitting cables 5. On the other hand, a high-frequency reflection signal from the signal transmitting cables 5 and a terminal block 6 is inputted to the cable connection changing device 4 → the lines 7 → the change-over switch 7 →the directional converter 8 → a determining device 9. By calculating a reflection coefficient on the basis of the reflection signal, the determining device 9 can simply determines the presence or absence of phenomena such as a breakage, a short circuit, an insulation failure in each signal transmitting cable 5, grasp the situations, and determine anomalies in each signal transmitting cable 5.  In addition, by placing the cable connection changing device 4, it is possible for a single workman to perform inspection by remote control even on long signal transmitting cables.
Patent JP-H09113524-A (JP)
Title: Speedometer device for vehicle
Inventor: KOMOTO MASUYUKI
IPC: G01P3/42
Filed: 1995-10-23
Abstract: PROBLEM TO BE SOLVED: To improve the versatility of a vehicle speed sensor, and to dispense with assembly of a driven gear in a vehicle manufacturing stage. SOLUTION: A table in which the vehicle kind and the tire diameter are corresponded to the speed conversion coefficient, or the prescribed formula to operate the speed conversion coefficient from the vehicle kind and the tire diameter is stored in advance in a ROM 14 of a meter unit 6 which is a body of a speedometer device for a vehicle, and the information on the diameter of the tire to be actually mounted on the vehicle in the final stage of the vehicle manufacturing stage and the vehicle kind is inputted by a bar code reader 20.  The speed conversion coefficient corresponding to the tire diameter and the vehicle kind is obtained from the table or the operation and stored in an EEPROM 13, the vehicle speed is operated, based on the detected signal from a vehicle sensor 5 while the vehicle is traveling and the speed conversion coefficient stored in the EEPROM 13, and displayed on a speedometer 17. The EEPROM 13 is provided with a speed conversion coefficient storage area, an integrated distance storage area, and a trip distance storage area.
Patent JP-H05133912-A (JP)
Title: Method for evaluating hardness of ultraviolet-ray setting resin
Inventor: INOUE NAOYA
IPC: G01N33/44
Filed: 1991-11-14
Abstract: PURPOSE:To evaluate hardness of ultraviolet-ray setting resin which is used as a protective coating material or the like for an optical fiber easily in a short time and with high accuracy. CONSTITUTION:Ultraviolet-rays are applied to unhardened ultraviolet-ray setting resin to obtain a heat generation curve due to photopolymerization, and this curve is integrated to calculate an entire calorific value and a partial calorific value to optional time. Hardness of the ultraviolet-ray setting resin is evaluated from a change of a ratio of the entire calorific value and the partial calorific value with respect to application time.
Patent JP-H10122723-A (JP)
Title: Damper for refrigerator
Inventor: MIYAMAE TOSHIAKI
IPC: F25D17/08
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To effectively conduct a switching operation of a damper by performing the operation of the damper by rotating a motor only in one direction, accurately detecting a switching position of the damper, and stopping the motor. SOLUTION: In the damper constituted to switch a chilled gas port by rotating a baffle arm 3 via a front surface cam mechanism or crank mechanism provided at one side of a rotary plate for rotating in one direction in cooperation with a motor 6, a semicircular arc-like element 9 to be detected concentrically with the plate is provided in a predetermined range corresponding to opening or closing direction of the arm 3 on one side opposite to the one side of the plate. Further, a detector 10 is oppositely provided at a position where the detector 9 is passed upon rotation of the plate. Both ends of the detector 9 detect two types of timing for passing a detecting area of the detector 10, and stop the motor 6 in response to the two types of timing.
Patent JP-H03160611-A (JP)
Title: Permanent magnet type erasing head and magnetic recording and reproducing device using the head
Inventor: YAMAZAKI KAZUYA
IPC: G11B5/325
Filed: 1989-11-20
Abstract: PURPOSE:To provide the permanent magnet type erasing head which can erase mag netic recording signals even when the contact with a magnetic tape is nonuniform and the magnetic recording and reproducing device by providing a margin on the inlet side of an N-pole or S-pole magnetized band and inducing an S-pole or N-pole induction section band therein. CONSTITUTION:A magnetic field gap 9 is generated between the N-pole magnetized band 3 and the freshly generated S-pole induction section band 8 as well if the start point of the range of the N-pole magnetized band 3 is shifted from the end of the permanent magnet 2 to the inner side and the S-pole induction section band 8 is also provided on the inlet side of the permanent magnet 2. The magnetic layer of the tape receives horizontal saturation magnetic fields twice first while travelling the magnetic tape to the arrow direction A by the magnetic flux 10 generated on a mag netic field gap 9 between the S-pole induction section band 8 and the N-pole magnet ized band 3, then by the magnetic flux 7 generated on a magnetic gap 4 between the N-pole magnetized band 3 and the central S-pole induction section band 5; there fore, even when the contact with the magnetic tape is nonuniform, the magnetic record ing signals on the tape are completely erased.
Patent JP-H10128419-A (JP)
Title: Plate thickness control method in thick plate finishing mill and its device
Inventor: MAEDA MUNEYUKI
IPC: B21B37/28
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To largely improve yield by regulating the roll gap of a finishing mill at the minimum plate thickness value compared with a central part plate thickness and an edge part plate thickness. SOLUTION: The crown quantity of a steel plate 4 is obtained with plate thickness gages 5, 6 in the downstream side of a thick plate finishing mill 1. The edge part plate thickness is presumed based on the outlet side crown quantity of the last time rolling pass and the central part plate thickness value of this time rolling pass until the steel plate reaches the edge part plate thickness gate 6. The minimum plate thickness value is selected to regulate the roll gap of the rolling mill 1 compared with the presumed edge part plate thickness and the central part plate thickness.  Also, after the steel plate 4 reaches the edge part plate thickness gage 6, the minimum plate thickness value is selected compared with the central part plate thickness measured with the central part plate thickness gage 5 and both edge part plate thicknesses, and the roll gap of the finishing mill 1 is regulated using a computing element 7, a controller 8 and a roll reduction device 9 based on the minimum plate thickness value. By this way, the plate thickness is controlled with a high precision.
Patent JP-H08161890-A (JP)
Title: Memory cell circuit and multi-port semiconductor storage
Inventor: OKANO HIROSHI
IPC: G11C11/41
Filed: 1994-12-02
Abstract: PURPOSE: To realize high integration by suppressing the increase of bit line pairs even though the number of ports is increased while connecting a write bit line to a write terminal by a switching means in accordance with the signal logic of the write word line at the time of a writing. CONSTITUTION: When a memory cell circuit is made to be in a selection state, and a write word line WWL is made to be 'H', an NMOSFET Q1 is turned ON. Consequently, a data corresponding to the signal logic of a writing bit line WBL is stored in a data storage part 2. Moreover, when the circuit is made to be in the selection state and a reading word line RWL is made to be 'H', Q3 is turned ON. At this time, when the output of an inverter INV1 is 'L' and the storage data is 'H', Q2 remains in an OFF state and a reading bit line RBL becomes 'H' and then the storage data is read out.
Patent JP-H01143132-A (JP)
Title: Extra-high pressure xenon lamp
Inventor: YAMAZAKI SHIGERU
IPC: H01J61/86
Filed: 1987-11-30
Abstract: PURPOSE:To obtain a firm seal section against the thermal stress or the tensile stress due to the gas pressure by providing an insert material with nearly the same thermal expansion coefficient as that of alumina ceramic on a seal layer section between an envelope made of alumina ceramic and metal ring caps. CONSTITUTION:Ring caps 2 and 3 made of high-melting point metal with the thermal expansion coefficient approximate to that of alumina ceramic are sealed at both end sections of an alumina ceramic envelope 1. An insert material 6 made of tantalum, niobium, titanium or the like is arranged over the whole periphery between the ring caps 2 and 3 and the envelope 1, and the space section is hermetically sealed by a brazing material 7 mainly made of gold- copper. The stress absorption is thereby facilitated, and the excellent seal is obtained which is strong against the stress when a lamp is turned on or off.
Patent JP-H02182416-A (JP)
Title: Method for integral molding of skin material and pad material
Inventor: MIZUNO HISAYOSHI
IPC: B29K105/04
Filed: 1988-11-28
Abstract: PURPOSE:To prevent stain and damage in the surface of a skin material, and obtaining an integral molding of a skin material and pad material by forming a lower mold in a vacuum molding mold, and disposing a skin material being adhered partially with a synthetic resin film having adhesiveness on its surface side, and then vacuum-drawing it out, after that injecting the liquid of foamable synthetic resin into the inside of the skin material. CONSTITUTION:A foaming mold 11 is equipped with a lower mold 12 and upper mold 13, and the lower mold 12 is formed into a vacuum molding mold. After a synthetic film 24 is adhered partially with a skin material 21, it is disposed on the lower mold 12, and the skin material 21 is vacuum-drawn into the lower mold 12 by the operation of the vacuum molding mold. In the next place, the liquid 25a of foamable synthetic resin is injected into the inside of the skin material 21, and a pad material 25 is foam-molded through mold matching thereof. In this fashion, the skin material 21 can be disposed on the lower mold 12 simply and promptly, moreover, there is not any fear of staining the surface of the skin material 21, and damaging it, thereby obtaining an integral molding of the skin material and pad material being excellent in its appearance.
Patent JP-H05136572-A (JP)
Title: Manufacture of multilayered ceramic board
Inventor: NAKATANI SEIICHI
IPC: H05K1/09
Filed: 1991-11-15
Abstract: PURPOSE:To obtain a multilayered board which shrinks only in a thicknesswise direction but not in a planar direction at burning by a method wherein a green sheet formed of inorganic composition is laminated on a green sheet laminate which includes organic binder and plasticizer. CONSTITUTION:A green sheet is formed of glass-ceramic for low temperature sintering, which contains, at least, organic binder and plasticizer. An electrode pattern of conductor paste composition is formed on the green sheet. Another green sheet 3 where an electrode has been formed is laminated on the above green sheet. A green sheet 4 formed of inorganic composition which is not sintered at the sintering temperature of the glass-ceramic is formed on one surface or both surfaces of a green sheet laminated board 1 formed of the glass-ceramic so as to sandwich it between them and sintered. Thereafter, the non-sintered inorganic composition layer 4 is impregnated and filled with resin, and an outermost wiring layer 5 is formed. By this setup, a multilayered ceramic board which is restrained from shrinking in a planar direction and excellent in mechanical strength can be formed.
Patent JP-H0340724-A (JP)
Title: Load acting method for power system ,and electric meter, indicating device, and switching deviceusedin that method
Inventor: JIYAN JII TOENISU
IPC: H02J3/00
Filed: 1989-11-18
Abstract: PURPOSE: To make uniform a power taken out of the line of a power system to which signals are applied by using a ripple control system to operate the load of the power system, by a method wherein the intervals between the signals are changed. CONSTITUTION: Consumers' wattmeters are made to be perfect by a computer which indicates not only a power taken out of a power supply line, but also a consumption which is weighted in accordance with the respective intervals between signals. This operation is performed by adding an average power which is taken out of the line by the consumer (home or company) in the final interval, always when a ripple signal applied to the power supply line is identified. The operation is performed with a higher frequency in the maximum load state than in the non-maximum load state.
Patent JP-H04173066-A (JP)
Title: Production of buckwheat noodles
Inventor: MATSUHASHI TETSUJIRO
IPC: A23L7/109
Filed: 1990-11-06
Abstract: PURPOSE:To obtain handmade raw buckwheat noodles without using binder flour such as wheat flour and adding salt by blending processed buckwheat flour prepared by extrusion cooking under a fixed condition and then grinding with ordinary milled buckwheat flour having a protein content of >= a fixed value in a specific ratio. CONSTITUTION:(A) Ordinary buckwheat flour or peeled buckwheat ground granules are subjected to extrusion cooking (at 110-200 deg.C under 110-200kg/cm<2>) and made into a finely granulated state of <=100 meshes to give processed buckwheat flour, which is blended with (B) ordinary milled buckwheat flour (crude protein content: >=9%, main particle size; 150-400 meshes) in the ratio of the component A:B of 2:8 to 5:5, mixed with 42-50% water by weight ratio, kneaded by hand pressure, rounded, extended and thinly cut by a knife to give handmade buckwheat noodles.
Patent JP-S63154275-A (JP)
Title: Spot welding equipment
Inventor: YAMANE NOBUYUKI
IPC: B23K11/24
Filed: 1986-12-17
Abstract: PURPOSE:To realize the spot welding suitable for a plated steel sheet and a common steel sheet respectively by constituting to discriminate optically the presence or absence of the plating on steel sheets sent to welding equipment and change a welding condition automatically based on its discriminated result. CONSTITUTION:Materials 1a and 1b to be welded are sandwiched between welding chips 8a and 8b of a welding gun 8 and reflected light of light projected on the surface of the material 1a from an irradiation optical system 2 is detected by a detection optical system 3. Next, a comparator 4 compares a detected value of the optical system 3 with a reference value and discriminates whether the material 1a is the galvanized steel sheet or the common steel sheet. Continuously, a welding condition setting circuit 5 sets the welding condition suitable for the materials 1a and 1b according to output of the comparator 4 and drives a spot welding machine 6. In this way, the spot welding suitable respectively for the plated steel sheet and the common steel sheet sent at random can be performed.
Patent JP-H11134884-A (JP)
Title: Semiconductor device
Inventor: ONOZUKA YOSHIO
IPC: G11C16/02
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To allow parameters to be controlled at the time of the write and read operations according to control data of an externally settable register and a threshold voltage to be set according to the operating conditions or chip characteristics and realize the operation margin improvement and high-accuracy read. SOLUTION: On a semiconductor chip are provided an MPU 10, interface block 230 and flash memory 30. This block is provided with a register for storing control data for controlling the write and read operations. In a writing operation the MPU 10 computes the shift quantity of a threshold voltage of a selected memory according to the control data and read data from the register, repeats the write and verify until the threshold voltage of the selected cell reaches the computed value, and sets a read voltage to be applied to the selected memory cell according to data stored in the register at reading, thereby reading the stored data from the memory cell.
Patent JP-H10132008-A (JP)
Title: Front fork
Inventor: OTA IKUO
IPC: F16F9/16
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a front fork which does not of course deteriorate the ride feeling in an autobicycle, does not permit the inner circumference of the inner tube to make contact with the outer circumference of the inflated bladder, and eliminates the apprehensions of breakage of the bladder due to sending-in of hydraulic oil caused by an expansion and shrinkage operation, and is most suitable to be installed on an off-road type autobicycle. SOLUTION: A bladder 6 lets a seal part 61 formed on the outer circumference of the upper part make press-contact with the opposite inner circumference of the upper part of a cylinder 3, and when an abnormally high pressure is generated on a head side oil chamber R2 side in the cylinder, a lip part forming the seal part 61 comes off from the inner circumference of the cylinder 3 to form a gap between the outer circumference of the lip part and the inner circumference of the cylinder, and the abnormally high pressure on the head side oil chamber R2 side is released into a reservoir chamber R2 which is outside the cylinder 3.
Patent JP-H07125977-A (JP)
Title: Radio operation device for crane
Inventor: KISHI MITSUTERU
IPC: B66C13/00
Filed: 1993-11-05
Abstract: PURPOSE:To improve the certainty and safety of the operation of a crane by providing an operation function section operating the crane and a message function section transmitting/receiving the messages containing lifting addresses on the radio operation device of the crane. CONSTITUTION:A multistory building climbing crane installed at the upper section of a building under construction is provided with a pair of a building station A installed at the upper section of the building under construction and a portable building side radio operation device (remote control) (a) which is a remote controller for it and a pair of a ground station B installed on the ground side and a portable ground side radio operation device (b) which is a remote controller for it. The radio operation device (a) or (b) is provided with an operation function section operating the crane, a message function section transmitting/receiving the massages containing lifting addresses, and a talking function for exchanging conversation. The certainty and safety of the radio operation of the crane are improved.
Patent JP-H10118878-A (JP)
Title: Turn control method in turn pallet exchange device
Inventor: OGAWA NORIO
IPC: B23Q7/00
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To shorten an operation time by simultaneously performing unclamping, 180 deg. rotary operation, and clamping of a pallet. SOLUTION: Before and after unclamping operation of a pallet, a pair of left/right holding hooks F1 , F2 are raised in an opening of a SOL valve V2 of a 2APC turn shaft lift and the operation is recognized by operation of its LS switch. After that, it normally turns in the opening of a SOL valve about the 2APC turn shaft 21 by 180 deg.. Then, the 2APC turn shaft is lowered in the opening of the SOL valve for the 2APC turn shaft down, a SOL valve for the pallet clamping is opened, and the turn is recognized by opening of the LS switch of the pallet clamping so that the turn control in the turn pallet exchange device is completed.
Patent JP-H08162339-A (JP)
Title: Coil product
Inventor: UEDA SATOSHI
IPC: H01F27/32
Filed: 1994-12-05
Abstract: PURPOSE: To provide a high-safety, high-reliability, low-heat generation and high-performance small-sized resin-molded coil product having excellent characteristics for use in various electronic apparatus, by improving the heat radiation of the conventional molded coil product and solving the problem that cracks may occur at thermal shock tests. CONSTITUTION: A coil is wound round a bobbin, core is inserted into a central hole of the bobbin, and it is molded with a molding thermoplastic resin 13 to form a coil product 20. Unmolded portions 22 are left at several areas on the surface of the core.
Patent JP-H11129308-A (JP)
Title: Swing type injection molding machine equipped with a plurality of clamping devices
Inventor: SAKATA HIROYUKI
IPC: B29C45/76
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To perform both of normal molding operation and mold starting up even in a swing type injection molding machine by solving problems due to resin clogging or the like in an initiation step during the mold starting up period through the control of injection charge of resin to the mold. SOLUTION: The swing type injection molding machine is composed such that an injection device 1 is mounted on the turn table 3 on the bed upper surface, and a plurality of clamping units 4, 5, 6 are radially at the bed side part along the circumference of the turn table 3 in a manner capable of corresponding to each clamping unit through the swing movement of the injection mold, and when starting up operation is executed for the mold attached to clamping units 4, 5, 6, injection charge of resin to the mold is made smaller than a quantity required for a while from the first operation. The quantity of resin is increased gradually in accordance with the times of injection charge. An injection program is set in advance for reaching the final metering value during the normal operation. Injection operation is carried out automatically in accordance with the injection program.