baber/WOPTO huggingface dataset:
Patent JP-2001003693-A (JP)
Title: Base isolating device for middle column of underground structure
Inventor: TASHIRO NOBORU
IPC: F16F15/04
Filed: 1999-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable base isolating device for a middle column of an underground structure which allows a pin structure to be easily formed at low cost on the floor face and ceiling face of the underground structure and at the upper and lower ends of the middle column to protect surfaces of contact, thus assuring the long-term sliding property of the surfaces of contact. SOLUTION: This base isolating device 20 is mounted on at least one of the upper and lower ends of a middle column 10 erected between the floor part and the ceiling part of a cylindrical underground structure to provide support between the floor part and the ceiling part, and comprises a middle-column-side member 21 and an underground-structure-side member overlapping each other. The middle-column-side member 21 and the underground-structure-side member have respective base parts 22 and contact parts formed into curved shapes that project in opposite directions from the base parts and can be fitted in each other on their surfaces of contact, and the members also have a rubber-elastic body interposed between the base parts on both sides along the direction in which the contact parts can slide.  The rubber-elastic body is formed by vulcanization bonding process and may be in the form of an annulus surrounding the peripheries of the contact parts. The surfaces of contact may be provided with friction-reducing members.
Patent JP-2001008186-A (JP)
Title: Video and music distributor for concert
Inventor: HAGIWARA SHOZO
IPC: H04N7/16
Filed: 1999-06-21
Abstract: PROBLEM TO BE SOLVED: To allow a viewer to receive and view concert video image and music data through a proper reception means by recording and editing the collected concert video image and music data and distributing the data via a communication means. SOLUTION: A camera 16 and a microphone 18 being collection means 12 are installed to a concert hall 2 and are connected to a database means 14. A plurality of cameras 16 and microphones 18 are placed at proper positions of a stage 4 to properly collect video and music data. In the distribution means 14, a mixing section mixes the music collected by the microphones 18 while selecting the video image of the stage 4 photographed by the cameras 16 with a selection section and a recording section collects the video and music data. After the end of a concert, an office 8 or the like uses an edit section to edit the video and music data collected by the collection section. The edited video and music data are outputted to a communication means 32 by an output section. The video and music data distributed via a communication means 32 are received by a proper reception means 34.
Patent JP-H0729398-A (JP)
Title: Semiconductor memory
Inventor: KARASAWA JUNICHI
IPC: G11C29/00
Filed: 1993-07-14
Abstract: PURPOSE:To simplify a fault reject by forcibly making a memory cell unstable. CONSTITUTION:A pair of transfer MOSFETA1 and A2 constituting an FF type memory cell are provided and a pair of word lines WLA and WLB divided and connected to the gates of the MOSFETS are provided. At the time of testing the memory cell, different potentials are given to the word lines WLA and WLB, the latching state of the FF is forcibly made unstable and thus, identification of a faulty memory cell is made easier. Individual powers VD1 and VD2 for giving desired potentials to the word lines WLA and WLB and a operation mode switching circuit 7 are provided and the potentials to be given to the word lines WLA and WLB are switched between the normal operation time and the testing time.
Patent JP-S6067168-A (JP)
Title: Printing head
Inventor: OKUNA KENJI
IPC: B41J2/235
Filed: 1983-09-22
Abstract: PURPOSE:To improve the wear-resistant properties of a yoke in an engagement part with an armature by increasing the hardness of a yoke component part through a carburizing process of low-carbon steel used or a tempering process of high-carbon steel used. CONSTITUTION:In a printing head having a suction part 2 with a printing wire 1 formed at the tip, a core 5a adhering to the suction part 2, a permanent magnet 6 and a yoke 5b having a swinging fulcrum for the suction part provided on the surface contacting a permanent magnet 6, the entire surfaces of a yoke part 2, yoke 5b, core 5a and other materials, e.g. in the depth of 0.3-0.5mm., or tempered with high carbon steel for hardness increase. Thus it is possible to improve the wear-resistant properties of the engagement part with a suction part significantly without deterioration of the performance of a printing head.
Patent JP-S5798729-A (JP)
Title: Fine-meshed net attached to charcoal heater
Inventor: ITOU NAGAMASA
IPC: F24C15/10
Filed: 1980-12-10
Abstract: PURPOSE: To enhance the safety of the charcoal heater by fitting a fine-meshed net to the upper part of a charcoal briquette heater or the like, and arresting carbon monoxide to burn the same.  
     CONSTITUTION: A fine-meshed net 1 is formed so as to be applicable to the upper part of a charcoal briquette heater 2 of various shapes and materials, and covered on the briquette heater 2. When charcoal briquettes are burnt within the heater 2, the fine-meshed net 1 is heated by the burning of briquettes, and carbon monoxide generated is arrested by the net where monoxide burns. Accordingly, carbon monoxide is not discharged into the living room. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04372314-A (JP)
Title: Manufacture of sprocket for chip part supply device
Inventor: KOBAYASHI KENJI
IPC: B23P15/14
Filed: 1991-06-19
Abstract: PURPOSE:To provide a method of manufacturing a sprocket, used for a chip parts supply device, having feed pins with the tips thereof formed into conical shape by press-working. CONSTITUTION:An untreated iron plate is punched by punching to form each disc-shape basic iron plate 3 of the same thickness provided with an axial hole 1 at the center and engaging holes 2 in positions off the center. The basic iron plate 3 is pressed by extrusion-molding so as to concentrically form a ratchet gear 4, meshed with the feed claw of a parts supply device, at the upper half part thereof and a thin wall part 5 at the lower half part thereof. The outer peripheral edge of the thin wall part 5 is punched by punching to form the specified number of pin blanks 6, and each pin blank 6 is crushed by pressworking to form a round bar shape feed pin 7 of approximately 1.5mm in diameter with its tip formed into conical or semi-circular shape. A sprocket for a chip parts supply device is thus manufactured.
Patent JP-S6151634-A (JP)
Title: Manufacture of optical information recording medium
Inventor: SHIGETA SADAAKI
IPC: G11B7/26
Filed: 1984-08-22
Abstract: PURPOSE:To manufacture an original disc on which a tracking guide pit and/or a pattern in response to an information signal are formed in circular trains having the same curvature by exposing an electron beam to an electron beam exposure resist film formed to a base and applying development processing. CONSTITUTION:The electron beam exposure resist film 3 is provided to a glass plate 2 as the base polished exquisitely. The thickness of the film 3 is set to a value in a way where the reflected luminous amount difference is maximized depending on the wavelength of the reproduced light and the refractive index of the transparent base when the film is used as a reproduce only optical information recoring medium. Then an electron beam 4 is exposed to the film 3 to draw a pattern in response to the information signal in parallel or circular arc having the same curvature, then the film 3 is developed to form a pit corresponding to the information signal. The master disc A is manufactured by processes above. A nickel master is manufactured from the master disc A, and then a mother disc is obtained, then a stamper is applied to form a base 6 having the pit 5 by using the stamper as a mold, and then the optical information recording medium having a protection coating film 7 and a hard coating film 8 is manufactured.
Patent JP-S6419643-A (JP)
Title: Current zero miss eliminating device
Inventor: TSUKUSHI MASANORI
IPC: H02H9/02
Filed: 1987-07-15
Abstract: PURPOSE:To enhance the operating reliability by forming a current zero miss eliminating device from a high temp. superconductor to be superconductive with liquid nitrogen, a parallel resistance, a magnetic field generating device to impress a magnetic field over the critical one on the high temp. superconductor, and a current zero miss sensing meas. CONSTITUTION:Existing invention is composed of a superconductor 1, parallel resistance 2, current zero miss sensing device 3, breaker operation command sensing device 4, and magnetic field generating device 5, and this system is incorporated into a power transmission system consisting of a generator 6, breaker 7, power transmission line 8, etc. When any accident occurs in the power transmission line 8 to generate zero miss phenomenon, the zero miss sensing device 3 senses it to send a corresponding signal to a control art 9 of the magnetic field generating device 5. When a break command is given to the breaker 7 of the breaker 7 of the system in which the zero miss phenomenon is generated, on the other hand, a corresponding signal is also sent to the same control device 9. When these two signals are identical, the magnetic field generating device 5 is driven to impress magnetic field onto the superconductor 1, which transfers into normal electroconductive and is given high resistance. The accident current is quickly transferred to the parallel resistance 2. This provides quick elimination of zero miss, wherein operation can be actuated even upon making sure the operation command to the breaker, that should well enhance the operating reliability.
Patent JP-S6330723-A (JP)
Title: Combination weighing apparatus
Inventor: TSUKASA FUMISUKE
IPC: G01G19/387
Filed: 1986-07-24
Abstract: PURPOSE:To efficiently reset a zero point correction value, by forcibly selecting a combination containing the total value of articles to be weighed and simultaneously discharging the articles to be weighed in weighing hoppers. CONSTITUTION:The weighing values from weighing devices 20-1-20-n are operated by weighing value operation circuits 27-1-27-n and stored in a wt. memory device as the wt. values of articles to be weighed. Next, the stored wt. values are sent out to a combination adder 38. At this time, switches 37-1-37-2n are turned ON and OFF corresponding to the pattern of a pattern generating circuit 46 on the basis of the resetting demand signal of a zero point correction value and added outputs are successively sent out to comparators 39, 40 and the combination patterns imparting the min. wt. within a set wt. range among all of different combination patterns are selected by forcible combination circuits 47-1-47-n to be stored in a pattern memory device 53. Next, pattern signals are sent out to discharge/supply control units 54-1-54-n as combination selecting signals and the articles to be measured in a housing chamber are discharged along with other articles to be weighed selected for combination.
Patent JP-H0926871-A (JP)
Title: Data sorter
Inventor: OKAMURA MASAHIKO
IPC: G06F7/24
Filed: 1995-07-11
Abstract: PROBLEM TO BE SOLVED: To rearrange specific data to the forefront of permutation and to rearrange it in sequence of higher priority arbitrarily by rewriting the content of an ascending order table setting sorted data as first data. SOLUTION: A data table part 1 stores a series of data. An ascending order table part 2 is formed in a pair with the data table part 1, and shows the order of the data to be stored in the data table part 1. An input part 3 inputs by designating the specific data stored in the data table part 1. A data retrieval part 4 retrieves the specific data inputted from the input part 3 from the data table part 1. An ascending order rearranging part 5 rewrites the content of the ascending order table part 2 setting the data retrieved by the data retrieval part 4 as the first data. A starting address instructuin part 6 instructs a leading address representing the first data in the permutation in the ascending order table part 2. Thereby, the data is sorted so as to be located at the most preferential position in the permutation.
Patent JP-S6419198-A (JP)
Title: Vacuum pump
Inventor: NAGAOKA TAKASHI
IPC: F04D17/16
Filed: 1987-07-15
Abstract: PURPOSE:To prevent the deposition of a reaction product by providing a heat generating part in the exhaust passage of a vacuum pump and connecting its heat source to this heat generating part. CONSTITUTION:An exhaust passage 3 connected to the final stage vane part of a rotor 1 is formed on a sub-housing 4B having a suction port 2 and on a stator 7. A heat generating body 8 is installed via a T-shaped pipe body 9 so as to be introduced into the exhaust passage 3. The heat generating body 8 is connected to a power source 11 through an external power feeding quantity regulator 10. Although a reaction product which is produced in the exhaust process is deposited on an inner wall, it is heated by the heat generating body 8 and vaporized without causing the blocking of the exhaust passage 3 due to the deposit.
Patent JP-H1021578-A (JP)
Title: Method and device for adjusting semiconductor laser device
Inventor: MAI MIKIYA
IPC: G11B7/08
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To make it possible to rapidly and stably align a hologram element. SOLUTION: Laser light 13 emitted from an LDHU(laser diode hologram unit) 12 arrives at a reflection mirror 17 respectively through a hologram element 14, a collimate lens 15 and a focus lens 16, then is reflected and returns to the LDHU 12 again through the same path. Although the laser light 13 returns to the photodetector of the LDHU 12 by the reflection mirror 17, the reflection mirror 17 or the collimate lens 15 is moved, and a defocus state is formed, and the position of the hologram element 14 is adjusted so that an RF signal becomes maximum in respective defocus states. In this method. since a signal level of return laser light is taken stably, the aligning at a high speed becomes possible.
Patent JP-S6332141-A (JP)
Title: Air-fuel ratio control device for internal combustion engine
Inventor: NAGAI TOSHINARI
IPC: F02D41/14
Filed: 1986-07-26
Abstract: PURPOSE:To reduce the deviation of air-fuel ratio at the time of transient by integrat ing the air-fuel ratio correction quantity obtained by the O2 sensor output on the upstream side of a catalyst and the control constant on the basis of the O2 sensor output on the downstream side of the catalyst, and calculating the learning correction quantity so that said integrated correction quantity can be converged on a prescribed value. CONSTITUTION:A control circuit 10 calculates a basic injection quantity on the basis of the detected values of an air flowmeter 3 and crank angle sensors 5, 6. And, when an open-loop control is not carried out as in the course of increasing warming-up, increasing power-up, and fuel cut, it carries out the feedback control of air-fuel ratio on the basis of the detected values of the first and the second O2 sensors 13, 15 which have been provided on the upstream side and downstream side of a catalyst converter 12 provided in an exhaust system respectively. Further, the control circuit 10 obtains a skip quantity and an integration constant on the basis of the detected value of the second O2 sensor 15, and obtains a correction quantity on the basis of the detected value of the first O2 sensor 13. The correction quantity is integrated, and the learning correction quantity at the time of the open-loop control is calculated so that said correction quantity becomes 1.0.
Patent JP-H0714112-A (JP)
Title: Production of magnetic head
Inventor: WAKASUGI MAKOTO
IPC: C03C29/00
Filed: 1993-06-22
Abstract: PURPOSE:To make it possible to use reliable glass and to obtain a magnetic head having satisfactory gap length precision and azimuth precision. CONSTITUTION:In a 1st glass bonding process for joining an I bar 1 to a U bar 2, an SiO2 film 5 is previously vapor-deposited on the specular part 1a of the I bar 1 and this I bar 1 is immersed in a warm aq. alkali soln. contg. Na or K for a certain time. The alkali metal is diffused onto the surface of the SiO2 film and vitrified and then the I bar 1 is joined to the U bar 2.
Patent JP-H0463202-A (JP)
Title: Manufacture of stainless steel sintered body
Inventor: KONO TOMIO
IPC: C22C33/02
Filed: 1990-07-02
Abstract: PURPOSE:To easily manufacture an excellent sintered product without developing rust by embedding a green compact of stainless steel power in mixed powder of Cr and halogenation material and sintering. CONSTITUTION:By press-compacting the stainless steel powder, e.g. SUS316L steel powder, the green compact is manufactured. This green compact is embedded into the mixed material powder with the Cr powder and the halogenation material, e.g. NH4Cl powder, and sintered. The sintering is executed under vacuum at e.g. 1200 deg.CX1hr. By this method, on surface of the sintered body, excellent Cr diffused coating layer is formed and corrosion resistance can be improved.
Patent JP-H0227680-A (JP)
Title: Spark plug for internal combustion engine
Inventor: NAGATA SHINJI
IPC: H01T13/36
Filed: 1988-07-15
Abstract: PURPOSE:To assure insulation and improve the heat dissipation efficiency by filling a pasty insulating material in a gap between the connection section of an insulator and the main body metal of the insulator with the connection section. CONSTITUTION:A pasty insulating material 15 is filled in a gap between the connection section 7 of an insulator 2 constituted of a long leg section 6 made of heat conducting ceramic and a corrugation section 8 made of alumina or heat-resistant resin and the main body metal 3 of the insulator 2. The dielectric breakdown voltage of the filled pasty insulating material 15 is set to 10kv/mm or above. The insulation of the gap 16 between the connection section 7 of the insulator 2 and the main body metal 3 of the insulator 2 can be assured, a spark plug with excellent heat dissipation and a wide range can be obtained.
Patent JP-H1019625-A (JP)
Title: Air flow meter
Inventor: SUGAYA ATSUSHI
IPC: F02D35/00
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an air flow meter with a simple constitution yet capable of performing highly accurate compensation of detected signal errors due to variations in power source voltage and capable of improving detection accuracy. SOLUTION: A PWM control circuit 40 compares an output VG of a differential amplifier 15 with a reference triangular wave output fpwm, and generates a PWM pulse signal. A triangular wave generation circuit 50 generates a reference triangular wave, an operation circuit 60 calculates an air flow rate corresponding value from the pulse width Wref of the reference triangular wave and the conduction ratio W of the control circuit 40, a D/A converter 70 converts the signal of the operation circuit 60 into an analog signal. Relationship between the pulse width Wref0 and the flow rate W0 when the reference voltage Vcc is constant, is defined in a map and the Wret0 is stored in an operation circuit 602.  Pulse width and flow rate while the reference voltage Vcc is changing are measured, and it may be made that W0.Wref0=W1.Wref1 when the pulse width of the reference voltage Vcc is Wref1 and the conduction ratio is W1. By operating the equation (W0=W1.Wref1/Wref0=D), a flow rate D excluding the influence of variation of the reference voltage Vcc is calculated.
Patent JP-2000006277-A (JP)
Title: Polyamide resin multilayer tubular body and use thereof
Inventor: NISHIDA KENICHI
IPC: B32B27/20
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To improve anti-freeze resistance, water-resistant vapor permeability, flexibility, anti-low-temperature impact, calcium chloride resistance, chemical resistance, and moldability, keeping the balance, by laminating a higher polyam ide resin composition arranged in particular quantity with a particular modified polyolefin resin and a lower polyamide resin layer. SOLUTION: A multilayer annular body having a plurality of layers comprising a polyamide resin consists of a higher polyamide resin composition arranged with a 10-90 pts.wt. acid-modified polyolefin resin, in its innermost layer, with respect to a 100 pts.wt. crystalline higher polyamide resin of 5-10 amide groups per 100C. Further, at least one layer other than the innermost layer consists of a lower polyamide resin or lower polyamide resin composition arranged with 0-100 pts.wt. fibrous and/or non-fibrous filler with respect to 100 pts.wt. crystalline lower polyamide resin of 12-30 amide groups per 100C.
Patent JP-H0521254-A (JP)
Title: Method and structure for winding bobbin
Inventor: YOSHIDA SHIGERU
IPC: B65H54/02
Filed: 1991-07-16
Abstract: PURPOSE:To provide the winding method for and the structure of a coil free from disconnection. CONSTITUTION:After the first press fitting, terminals 3 and 4 are bound by a coil while the terminals 3 and 4 remain straight, and the coil is soldered. The distal ends of the terminals 3 and 4 are subjected to the second press fitting so that the coil can surely have a dip, thereby preventing a local deformation or disconnection of the coil. Then both ends of the coil are drawn in opposite directions so as to make an intersection, and the ends are connected to the terminals 3 and 4, respectively. The bobbin is provided with a protuberance 10 having a guide wall 11 for limiting the trailing position of the coil during the drawing of the coil ends.
Patent JP-S6066028-A (JP)
Title: Mounting device of kitchen device
Inventor: NOMURA JIYUN
IPC: A47B87/02
Filed: 1983-09-21
Abstract: PURPOSE:To enable to mount a kitchen device to a wall which cannot be done in the conventional installation by clamping a mounting plate having a slide type engaging unit to the wall, and engaging a projection formed on the back surface of the device by sliding the device, to clamp them. CONSTITUTION:A body 1 has two rail-shaped projections 4 on the back surface. First, a mounting plate 5 is mounted on the wall so that the end having the hole 8 of the sliding engaging unit 7 is disposed downside, and the body 1 is slid from lower, the projection 4 formed on the back of the body 1 is thus engaged with a T-shaped slot of the engaging unit 7 of the plate 5, clamped laterially and longitudinally, and are eventually clamped in the elevational movement by the upper and lower clamps 10 and mounting screws 11 provided on the lower portion of the back of the body 1.
Patent JP-S5965513-A (JP)
Title: Exhaust economizer for internal-combustion engine
Inventor: IGAI JIYUNZOU
IPC: F01N5/02
Filed: 1982-10-07
Abstract: PURPOSE:To integrally constitute an exhaust economizer and an exhaust-sound arrester in a compact form by arranging a heat exchanger equipped with a pipe inside part as exhaust passage and a pipe outside part as heating medium passage and using the part between an inner cylinder and an outer cylinder as exhaust-sound arrester which commuicates to the exhaust passage. CONSTITUTION:Side covers 1 and 9 are installed onto the both edge parts of an exhaust economizer body 2 through a packing 8. The exhaust gas G discharged from an internal-combustion engine is introduced into a plurality of pipes 5 arranged through a partitioning plate 3 in the inner cylinder 2A of the body 2 from an inlet 1A formed on one side cover 1. That is, each inside of a plurality of pipes 5 is used as the passage for exhaust gas G, and the outside of the pipe 5 is used as passage for water W, and a heat exchanger between exhaust gas G and water W is constituted. Water W is introduced into the inner cylinder 2A along a partitioning plate 6 from an inlet 2C formed on the body 2 and goes-out from an outlet 2D. The exhaust gas G is turned back by the side cover 9 and passes through a space 2E formed between the inner cylinder 2A and the outer cylinder 2B, attenuating exhaust noise, and is discharged from an outlet 1B.