baber/WOPTO huggingface dataset:
Patent JP-H01126470-A (JP)
Title: Diaphragm device
Inventor: CHIBA MASAAKI
IPC: F02P5/10
Filed: 1987-11-09
Abstract: PURPOSE:To keep the pressure margin of a bead constant and to secure airtight by providing a bead on the peripheral edge portion of a diaphragm, disposing the peripheral edge portion of the diaphragm at a difference-in-level portion, and disposing the bead in a bead storing groove. CONSTITUTION:A bead 430 is provided in a peripheral edge portion 400 of a diaphragm 4. A difference in level portion 200 a little larger than the thickness of the diaphragm 4 is provided on a flat portion 200. An accomodating groove 230 smaller than the bead of the diaphragm peripheral edge portion 400 is provided in the flat portion 200. The peripheral edge portion of the diaphragm is disposed on the difference-in-level portion 200, and the bead 430 is disposed in the bead accomodating groove 230. A pair of flat portions 100, 200 are mated to caulk a caulking portion 210. Thus, the pressure margin for the bead is kept constant so as to secure airtight.
Patent JP-H11112056-A (JP)
Title: Magnetic field sensor
Inventor: SHINOURA OSAMU
IPC: H01L43/08
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic field sensor which has a simple structure, low manufacturing cost and high detection sensitivity and displays a radiation action enough for radiating the heat from a thin film pattern for detecting the magnetic field during operation, which is a serious problem when using a low-thermal-conductivity substrate. SOLUTION: A sensor comprises a resin-made flexible substrate 10 of 5-300 μm and magnetic field-detecting thin film pattern 20 on one side of the substrate 10 having a detecting face at the other side facing an object. A more preferred embodiment has a heat radiator 50 of 200 μm or more on the film pattern 20; the radiator having a thermal conductivity of 20 W/mK or more.
Patent JP-H03142059-A (JP)
Title: Directional solidification casting method which prevents feather crystal
Inventor: TAKEBAYASHI YOSHIKI
IPC: C22C21/00
Filed: 1989-10-30
Abstract: PURPOSE:To prevent the generation of feather crystals and to improve mechanical properties by incorporating a specific ratio of Sr into the melt of an Al alloy. CONSTITUTION:After the melt of the Al alloy is poured into a casting mold, the molten metal is successively cooled from one end toward the riser part of the casting mold and a casting is produced by the directional solidification toward the riser part. The Sr is incorporated at 10 to 80ppm into the melt of the Al alloy in this case. The use of Al-Sr alloys, such as Al-90% Sr, Al-8% Sr, Al-3.5% Sr-1% Ti-0.2% B or base alloys such as Al-Sr-Ti-B alloys combined with a Ti-B alloy allows easy addition and is good in the yield of the addition and is, therefore, preferable as the method for adding the Sr to the molten metal.
Patent JP-2000113781-A (JP)
Title: Power source switching method and its device
Inventor: TAKAHASHI TOMOE
IPC: H02J9/06
Filed: 1998-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a power source switching method and its device, for sure and rapid power source switching. SOLUTION: This device is equipped with a switching shaft 300 having, as contact parts at its both ends, a movable electrode confronting a first fixed electrode 101 connected to a first passive power source and a movable electrode confronting a second fixed electrode 201 connected to a second passive power source, and a switching drive means 400 for axially moving the switching shaft 300 for switching, The switching drive means 400 causes either of the contact parts on the both ends of the switching shaft 300 to make contact with confronting one of the first and second fixed electrodes 101, 201.
Patent JP-H05120140-A (JP)
Title: Cache memory device
Inventor: ABE TOMOKAZU
IPC: G06F12/12
Filed: 1991-10-29
Abstract: PURPOSE:To improve the cache hit rate by eliminating such a defective case where the pest useful cache date are driven out of a cache memory as a program runs. CONSTITUTION:The cache memories CM0, CM1 and CM2 are provided with the gates 15, 25 and 35 which the input of the control signals to the directory parts 12, 22 end 32 and the valid bit parts 13, 23 and 33 from the cache control parts 11, 21 and 31 respectively. A stack level control part 16 controls the stack level in response to the subroutine call/return instructions of a program and then outputs the signals 151, 251 and 351 to the gates 15, 25 and 35 corresponding to the controlled stack levels. Thus the part 16 selects the memories CM0, CM1 and CM2 to attain the read mishit processing.
Patent JP-H02128295-A (JP)
Title: Automatic vending machine
Inventor: KATO YUICHI
IPC: G07F13/00
Filed: 1988-11-08
Abstract: PURPOSE:To sell a luxury accordant with the taste of a purchaser without the complicated operation of a condiment adjusting switch by storing personal taste data in a memory card and seasoning the luxury in a prescribed way based on the data in the memory card when the luxury is to be sold. CONSTITUTION:A memory card 31 previously stores the density, the quantity of sugar, the quantity of cream, etc., of the taste data in a memory 4 according to the personal taste of the purchaser. An automatic vending machine 32 reads the personal taste data stored in the memory card 31 when the machine 32 sells the luxury, adjusts condiments based on the data, seasons the selling article according to the taste of the purchaser, and sells the article. Thus, the luxury accordant with the taste of the purchaser can be sold by eliminating the complicated operation of condiment adjusting switches 10.
Patent JP-H07135067-A (JP)
Title: Silicon nitride quality ceramic heater
Inventor: TANAKA SATOSHI
IPC: H05B3/18
Filed: 1993-11-12
Abstract: PURPOSE:To improve durability, and maintain high performance over a long period of time. CONSTITUTION:A heater 1 having a heating element 3 mainly composed of carbide, nitride and silicide of at least a single kind of metal selected from W, Mo, Re, Cr and Ti and contains BN by 75 volume% or less, is constituted in a base body 2 of silicon nitride quality ceramics. Thereby, a thermal expansion difference between the heating element 3 and the base body 2 can be reduced, and the occurrence of a crack of the heating element 3 caused by thermal stress can be also prevented.
Patent JP-2000099092-A (JP)
Title: Acoustic signal encoding device and code data editing device
Inventor: MOTEGI TOSHIO
IPC: G10L19/00
Filed: 1998-09-18
Abstract: PROBLEM TO BE SOLVED: To convert an analog acoustic signal to MIDI (musical instrument digital interface) codes being suitable for displaying a musical score and reproducing a sound source. SOLUTION: An original sound waveform is inputted as digital data by an acoustic data input means 10. Parameters for display and parameters for reproduction are prepared in a parameter setting means 30, an encoding processing means 20 generates a code train for display having low temporal density and a code train for reproduction having high temporal density using these parameters, these code trains are divided into each MIDI track and outputted to a recording medium 50 by a code train output means 40. A display reproduction device 60 performs musical score display using a code train for display, and performs sound source reproduction using a code train for reproduction. When edition for a code train for display in performed by a code editing means 70, equal edition is performed automatically also for a code train for reproduction, and consistency is kept.
Patent JP-H01189538-A (JP)
Title: Piezo-electric sensor
Inventor: KURISUTOFUAA HOWAITO
IPC: G01L9/00
Filed: 1988-11-09
Abstract: PURPOSE: To obtain a sensor that can be connected to a high-voltage fuel conduit easily and can measure a temporary or transient liquid pressure efficiently by placing a transducer piezoelectric element at a pair of bores that oppose the wall part of a passage in the direction of axial line for guiding a liquid pressure pulse. CONSTITUTION: A body 20 with a path extended in the direction of an axial line for guiding a liquid pressure pulse has wall parts 40 and 42 that are deformed by liquid pressure pulses that pass the path and a pair of bores 30 and 32 that oppose a diameter direction are formed at end faces 34 and 36 of the wall parts 40 and 42. Transducer piezoelectric elements 70 and 72 are placed at a constant position of the bores 30 and 32 while both the end faces 74 and 76 are in contact with the end faces 34 and 36. A conductive ring 80 is provided in peripheral direction around the body 20 while being separated by the elements 70 and 72 and the elements 70 and 72 and a conductive ring 90 are connected by conductors 80 and 82, respectively.  Liquid pressure pulses passing through the path deform the wall parts 40 and 42 and a piezoelectric signal generated by mechanical stress generated by the elements 70 and 72 is transferred to the conductive ring 90 for detection.
Patent JP-H04159319-A (JP)
Title: Production of oxygen-passable polymeric material
Inventor: ITO TETSUO
IPC: C08G77/38
Filed: 1990-10-23
Abstract: PURPOSE:To produce the title material improved in oxygen passability and processability, preventing adsorption or fixation of staining components in tears or intraocular fluids and being useful as an ophthalmic material such as a contact lens by (co)polymerizing at least one specified monomer. CONSTITUTION:10-100wt.% at least one monomer of formula I [wherein A<1> is an unsaturated polymerizable group, (oxy)-fluoroalkyl or H; B<1> and B<2> are each an unsaturated polymerizable group; X<1> to X<4> are each a 1-10 C bivalent hydrocarbon group; R<1> to R<6> are each alkyl which may be substituted by F, phenyl, vinyl, H or a group of formula II (wherein Y<1> to Y<3> are each alkyl which may be substituted by F, phenyl, vinyl or H; and (r) is 1-4), (m) is 0-100, provided that when there are a plurality of groups of formula III, they may be the same or different] is (co)polymerized with 0-90wt.% at least one member selected from among (fluoro)siloxanyl mono(meth)acrylate, fluoro(meth)acrylate and (fluoro)siloxanyl di(meth)acrylate.
Patent JP-S63135790-A (JP)
Title: Dc heat exchanger
Inventor: KUSUSE MIKIO
IPC: F28D9/00
Filed: 1986-11-27
Abstract: PURPOSE:To provide a title heat exchanger which is suitable for heat exchange with corrosive gas in a temperature region where low temperature corrosion occurs and has excellent durability, by a method wherein stepped parts formed to the first end part of each element for heat exchange are superposed with each other, and fixing member is inserted along the longitudinal direction of the stepped part to join the heat exchange elements with each other so that they can be disassembled. CONSTITUTION:Only by inserting a fixing member 22 along the longitudinal direction of a stepped part 9, heat exchange elements 8 can be joined with each other. Thereby, enamel coating having excellent resistance to corrosion is applied on one surface 2a of a heat exchanged surface 2, and this coating enables manufacture of a d.c. heat exchanger 14 having excellent resistance to corrosion.
Patent JP-H043687-A (JP)
Title: Exchange system
Inventor: MENACHIEMU TSUA AADON
IPC: H04Q3/00
Filed: 1990-10-23
Abstract: PURPOSE: To make the constitution of an exchange system which combines decentralized control and decentralized exchange flexibly changeable by establishing a fixed relation between a decentralized control entity and the decentralized switch unit of an exchange system and not establishing any fixed relation between a peripheral circuit and a control and switch unit. CONSTITUTION: A central switch 25 is switched and connected to one of decentralized switch units 11-13 and a central control 26 which provides a management function to a system 10 is also used for controlling the switch 25. In addition, the switch 25 can be controlled by means of the switch units 11-13. An interconnecting device 20 selectively connects peripheral interface units 21 and 22 to the switch units 11-13. The device 20 also interconnects several units of the system. Therefore, the interconnection of the units can be flexibly switched so as to balance loads or restore a defective unit.
Patent JP-2001106229-A (JP)
Title: Pallet for transportation container, stage for pallet, method for loading or unloading cargoes into or out of transportation container using these devices
Inventor: IWASAKI MASAO
IPC: B65D19/22
Filed: 1999-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a pallet for transportation container, a stage for pallet, and a method for loading or unloading cargoes into or out of transportation container using these devices capable of easily transporting various kinds of cargoes to a transportation container such as a dry container and the like. SOLUTION: This loading or unloading method performs loading or unloading of cargoes into or out of a container under application of a pallet 1 for a transportation container having a transportation means and a stage 2 for a pallet capable of coinciding a height of upper surface of a stage main body with a height of floor surface of a container 3. Such a loading or unloading method as above can perform a stable transportation of cargoes 4, eliminates a high ceiling required for hanging the cargoes and can perform an easy loading or unloading of cargoes even in case of a dry container having no opening at its ceiling side. In addition, some heavy items such as steel materials, machines and mechanical component parts or the like of which loading or unloading is hardly carried out with a usual lift and the like can be loaded or unloaded in a similar manner.
Patent JP-H03146259-A (JP)
Title: Jet type soldering device
Inventor: TAKAHASHI TAKAO
IPC: H05K3/34
Filed: 1989-10-31
Abstract: PURPOSE:To carry out a high quality soldering equally in the front and rear end parts thereof in the advancing direction thereof with the jet type soldering device by fitting a perforated plate in the aperture part of nozzles for ejecting molten solder and oscillating the perforated plate back and forth in the transporting direction of the work at the speed higher than the transporting speed of the work. CONSTITUTION:The primary nozzle 12 and the secondary nozzle 13 are provided in a solder tank 11 contg. the molten solder and the molten solder is ejected from the tops of the nozzles 12, 13 by the effect of a pump 16 which is driven by the rotation of a motor 14. The perforated plate 21 provided with the many small holes 15 is placed in the upper aperture of the primary nozzle 12 and the work 24a to be treated is so transported obliquely upward in an arrow direction that the waves 22 of the molten solder ejected from the small holes 25 and the waves 23 of the solder ejected from the secondary nozzle 13 come into contact with the work. The perforated plate 21 is oscillated in the transporting direction of the work at the higher speed than the transporting speed of the work 24a by the reciprocating motion of a rod 37 generated by the rotation of a motor 32. The front end and rear end of the work 24a are struck by the molten solder waves, by which the front and rear end parts are uniformly soldered.
Patent JP-H06105761-A (JP)
Title: Water closet seat device with heater
Inventor: IDOTA IKUYA
IPC: A47K13/30
Filed: 1992-09-29
Abstract: PURPOSE:To prevent heat radiation at a water closet seat and enhance the power saving effect by furnishing a control device to control so that a water closet lid is shut automatically via a motor-driven opening/shutting device when a power saving switch is put on, which is to be operated when the heater temp. is sunk for power saving. CONSTITUTION:When a power saving switch 19 is put on, a signal is given from a CPU 20 to a water closet lid opening/shutting motor driving circuit 21 after elapse of approx. 5-6sec within the CPU 20, and a lid opening/closing motor 11 is actuated to shut the lid 4 automatically so that heat radiation at the seat 3 is prevented. At the same time, a command signal for sinking the set temp. is given from the CPU 20 to a heater seat temp. setting circuit 23 and a warm water temp. setting circuit 25 so that the temp. of the seat 3 is sunk. and also the temp. of a warm water tank 2A is sunk, and thereby the power saving effect is exerted.
Patent JP-H11117271-A (JP)
Title: Gate device for channel
Inventor: YAMAMOTO YOJI
IPC: E02B7/54
Filed: 1997-10-16
Abstract: PROBLEM TO BE SOLVED: To provide sealing structure of a gate device for a channel capable of certainly preventing backflow to the channel side and leakage by favourably maintaining sealing around a gate main body. SOLUTION: A faceplate 4a to seal water to a channel against the river side is provided on a gate main body, and a circular arc sealing seat 4a-1 is provided along overall length in the cross direction on the base end side of this faceplate 4a. Thereafter, a sealing mechanism to form a water sealing line in the cross direction of the faceplate 4a against an outer peripheral surface of this sealing seat 4a-1 and a sealing mechanism to seat water to both ends in the cross direction of the faceplate 4a against the frontage surface side of the channel are constituted of packings 6, 7, 8 having a tongue piece shape free to convert a load of water pressure from the river side to sealing water pressure.
Patent JP-H04159666-A (JP)
Title: Optical type information recording/reproduction device
Inventor: YOSHIDA TAKESHI
IPC: G11B7/085
Filed: 1990-10-24
Abstract: PURPOSE:To achieve thin type and light weight by placing a pilot pressure mechanism part of a guide mechanism for moving and positioning an optical head in a disk radius 3 between two guide axes of a fixed roller and a pilot pressure roller. CONSTITUTION:An optical head 4 is moved and positioned in radial direction of a disk 1 by drive coils 33a and 33b which form a linear motor with a first guide axis 18 which is guided by two steel ball retention parts 26 equipped with a steel ball 25 and two second guide axes 19a and 19b which are pressed by a fixed roller 20 and a pilot pressure roller 21. This pilot pressure configuration allows the guide mechanism part to be compact and thin without reducing rigidity.
Patent JP-H03145991-A (JP)
Title: Field orientation control system for induction macg machine
Inventor: HORI YOICHI
IPC: H02P21/18
Filed: 1989-10-30
Abstract: PURPOSE:To improve secondary resistance sensibility by estimating the flux on a stator coordinates system based on the measurements of primary voltage, primary current and rotary speed. CONSTITUTION:Primary voltage vs, secondary current is and rotary speed omegar are taken out, as detection signals, from an induction motor 8 and the secondary flux lambdar is estimated by means of a flux observer 7. The magnitude ¦lambdar¦ and the direction theta of the secondary flux are then fed back, respectively, to flux control and rotary coordinates conversion. A coordinates converter 5 produces a primary voltage command vs* for the control of the induction motor 8 based on a flux component voltage command vM*, a torque component voltage command vs* and the direction theta of the estimated secondary flux, while a coordinates converter 6 produces a flux component current IM and a torque component current IT based on the primary current is and the direction theta of the estimated secondary flux and feeds back them.
Patent JP-H06128062-A (JP)
Title: Sintered compact of aluminum nitride having metallized layer
Inventor: FUKUMOTO SHIN
IPC: H05K1/09
Filed: 1992-10-22
Abstract: PURPOSE:To provide a sintered compact of aluminum nitride having metallized layer suitable for a package for housing a semiconductor element, a circuit substrate, etc., having high bond strength between a metallized layer and a sintered compact of aluminum nitride. CONSTITUTION:A metallized layer comprising 50.0-90.0wt.% molybdenum powder, 3.0-20.0wt.% manganese oxide powder, 3.0-15.0wt.% silicon oxide powder and 1.0-20.0wt.% molybdenum oxide powder is bonded to a sintered compact of aluminum nitride.
Patent JP-H05122034-A (JP)
Title: Pulse signal output circuit
Inventor: NOGUCHI SEIJI
IPC: H03K17/04
Filed: 1991-10-30
Abstract: PURPOSE:To make it possible to perform the on/off operation of an output transistor at a high speed without using a speed-up condenser and distorting an output waveform by providing a current control circuit for controlling the base current of an output transistor. CONSTITUTION:In a circuitry, a transistor Q11 becomes on and a transistor Q16 becomes on when a signal to be transmitted is 1. When a signal to be transmitted is 0, the transistor Q11 becomes off and the transistor Q16 becomes off. Thus, as the transistor Q16 is turned on/off by a signal to be transmitted, The primary side of a trance T11 is driven and a pulse signal output is obtained from a secondary side. The base current of the transistor Q16 performs the current control of positively flowing in electric charge to be stored in an internal capacity existing at the base of the transistor Q16 or pulling out the load when an on/off control is performed for the base current by transistors Q14, 15 composing a totem pole circuit.
Patent JP-H04160433-A (JP)
Title: Information editing system
Inventor: SEKINE MASAAKI
IPC: G06F9/06
Filed: 1990-10-23
Abstract: PURPOSE:To simplify an editing process and to utilize >=2 kinds of currency editing character, etc., in the same application program by providing a uniform editing process means for plural different application programs. CONSTITUTION:An analyzing means 10 receives editing definition information from an application program 60 and judges whether or not basic editing characters defined by a system include fixed editing characters of the program 60. When the fixed editing characters are included, new editing insertion character information 51 is generated in a storage area 50 and editing pattern information 52 having the process configuration of an editing indication matching the information 51 is stored in the area 50. Then an editing instruction generating means 20 obtains the information 52 from the area 50 and data input/output definitions from the program 60 to generate editing instruction information to be edited in the area 50. Then an editing means 30 performs an editing process by using the information 53 and stores editing result information 54 in the area 50. Consequently, the editing process can be simplified and >=2 kinds of currency editing characters, etc., can be utilized by the same program 60.
Patent JP-H06117979-A (JP)
Title: Screw rod type material tester
Inventor: YOSHIKAWA HARUMICHI
IPC: H01L35/08
Filed: 1992-10-01
Abstract: PURPOSE:To measure a specimen by applying a proper load accurately and at the same time facilitate elastic force adjustment in a circumferential direction by adjusting the position of a cross head by moving an ascent and descent nut up and down with a rotary shaft and a worm combined with it. CONSTITUTION:A screw rod 3 is provided with a cross head 8 moving the screw rod 3 up and down along a post by a pair of auxiliary nut 5 and ascent and descent nut 6, a rotary shaft 7, and a worm 7a. The auxiliary nut 5 and the ascent and descent nut 6 can be moved on a relative axial direction and are guided by a pin 9 so that they do not rotate relatively. Then, the cross head 8 is moved up and down by rotating the rotary shaft 7 with a driving motor, transferring the torque to the ascent and descent nut 6 via the worm 7a and a worm wheel, and moving the ascent and descent nut 6 and the auxiliary nut 5 along the screw rod 3 up and down, thus eliminating the space between the outer periphery of the screw rod 3 and the inner periphery of the ascent and descent nut 5 and preventing backlash from being generated at the cross head 8.