baber/WOPTO huggingface dataset:
Patent JP-S6026616-A (JP)
Title: Heat treatment of martensitic stainless steel
Inventor: SAKAKURA MASARU
IPC: C22C38/00
Filed: 1983-07-22
Abstract: PURPOSE:To reduce the yield strength and hardness of a steel contg. prescribed percentages of C, Si, Mn, Ni, Cr and Mo and to prevent the sulfide stress corrosion cracking by heat treating the steel under prescribed conditions. CONSTITUTION:A steel consisting of, by weight, 0.01-0.13% C, <=0.5% Si, <=2% Mn, 1.5-3% Ni, 11.5-13.5% Cr, 0.4-0.6% Mo and the balance Fe is heated to the Ac3 transformation point or above the air-cooled. It is further heated to the Ac1-Ac3 transformation point and air-cooled. After repeating the operation once or more, the steel is tempered at the Ac1 transformation point or below. By the heat treatment the Rockwell C scale hardness can be reduced to <=22, the offset yield stress strength at 0.2% permanent set to <=63kgf/mm.<2>, and the sulfide stress corrosion cracking is prevented.
Patent JP-S6114841-A (JP)
Title: Conveyance/delivery method of shaft-like work in transfer machine and its device
Inventor: YASUI KATSUTOSHI
IPC: B23Q7/00
Filed: 1984-06-27
Abstract: PURPOSE:To omit a pedestal and prevent a work from being hurt or interfered by circulating transfer bars beteen the first and second stop positions where the work is directly delivered to/from a chuck and the third stop position below where it is sheltered during machining. CONSTITUTION:A work 30 is conveyed by the shift of a pair of transfer bars 20, and when they are stopped at the machining position, an auxiliary center 76 and a center 24 are advanced and inserted into center holes at both ends of the work 30 to support it, then the transfer bars 20 are lowered based on the signal of a limit switch to be sheltered to a position not interfering with the work 30. Next, when the machining of the work 30 is over, it is cnveyed to above the transfer bars 20, the bars 20 are lifted via the signal of the limit switch, the center 24 and the auxiliary center 76 are retreated to deliver the work 30 to druggist's mortar sections 32 of the bars 20. Then, the bard 20 again convey the work 30 to the next machining position. Accordingly, a pedestal can be omitted and the work can be prevented from being hurt by chips or interfered.
Patent JP-H08301881-A (JP)
Title: Fluorine-containing organic silicon compound
Inventor: YAMAGUCHI KOICHI
IPC: C07F7/12
Filed: 1995-05-02
Abstract: PURPOSE: To obtain a new compound as a specific fluorine-containing organic silicon compound containing an amide bonding in a molecule and having excellent miscibility with a fluorosilicone or a fluororesin, etc., and useful for a mold lubricant for internal addition of fluororubber, a lubricant, a cosmetic, a coating material, etc. CONSTITUTION: This new fluorine-containing organic silicon compound having excellent miscibility with a fluorosilicone having high fluorine content or a fluorine-containing material for industrial use such as a fluoropolymer and having excellent affinity or durability to various base materials and useful for a mold lubricant for internal addition of fluororubber, a lubricant, a raw material of a cosmetic, an additive for a coating material, etc., is expressed by formula I [R is a 1-8C monofunctional hydrocarbon; Rf is a 5-35C perfluoroalkylether (when Rf are plural, they may be the same or different); (n) is 1, 2 or 3]. The compound is obtained by hydrosilylizing an organohydrogen siloxane of formula II with an allyl group-containing fluorine-containing azide compound of formula III in the presence of a platinum-based catalyst.
Patent JP-H11330463-A (JP)
Title: Semiconductor device and its manufacture
Inventor: NOGUCHI TAKASHI
IPC: H01L21/265
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a transistor, since the possibility of the penetration of an impurity through a gate insulation film becomes low due to the lightly doped impurity at the side of the gate insulation film in a gate electrode. SOLUTION: In a semiconductor device, consisting of an insulation-gate-type field effect transistor 10, a gate electrode 12 of the insulation-gate-type field effect transistor 10 is made of silicon or silicon germanium containing an impurity, the concentration of the impurity in the gate electrode 12 becomes lower, closer it is toward the side of the gate insulation film 11 of the insulation-gate- type field effect transistor 10. After a semiconductor film for forming the germanium electrode 12 is formed, crystallization annealing is made by excimer laser annealing(ELA) and the patterning is made to the gate electrode 12 for formation.
Patent JP-S5757867-A (JP)
Title: Surface hardening method of titanium and titanium alloy
Inventor: MUROI KATSUMI
IPC: C23C8/36
Filed: 1980-09-26
Abstract: PURPOSE:To apply surface hardening of superior abrasion resistance by generating plasma arc while flowing a shielding gas to a Ti or Ti alloy blank material thereby subjecting the same to nitriding treatment then to diffusion treatment. CONSTITUTION:A gaseous nitrogen is flowed as a shielding gas by using a torch generating plasma arc, and mixed gases of nitrogen and argon or the like are flowed as working gases, thence electricity is conducted between an electrode 1 and a nozzle 2, whereby a plasma arc is generated. This arc is irradiated to the surface of a Ti or Ti alloy blank material, whereby it is nitrided. Thence, the shielding gas and the working gas are substituted with an inert gas such as argon, and the material is subjected to diffusion treatment. According to this method, the hardened layer is made deep and the surface TiN layer forms a wedge shape anchoring in the inside, whereby the firm surface hardened layer is obtained.
Patent JP-S63296266-A (JP)
Title: Semiconductor device
Inventor: MIYAMOTO YOSHIHIRO
IPC: H04N5/341
Filed: 1987-05-27
Abstract: PURPOSE:To make a device high-speed and to reduce noise, by interposing two pairs of phase-shifting gates and accumulation gates between an input diode and a charge transfer element and accumulating only detected signal charges, which are obtained by excluding background light from signal charges accumulated under a first accumulation gate, under a second accumulation gate. CONSTITUTION:An input gate 6 made of polycrystalline Si is located on an SiO2 film 3 on an Si substrate 1, where an input diode 2 is formed, and further an accumulation gate 21, a first phase-shifting gate 22, a second accumulation gate 23, a second phase-shifting gate 24, and a transfer electrode 25 of a charge transfer element are disposed on the film 3. Signal charges 26 coming from an infrared-ray detecting element 11 are inputted to the diode 2 of such composition. A direct-current voltage is applied across the gates 6 and 21 so that signal charges 26 are accumulated in a potential well 27 formed under the gate 21. Subsequently a direct-current voltage is applied across the gates 22 and 23 so that signal charges 26A exclusive of background light are supplied to a potential well 28 under the gate 23.
Patent JP-S63298467-A (JP)
Title: Inter-cpu interface control system
Inventor: SAKASHITA TADAAKI
IPC: G06F15/17
Filed: 1987-05-28
Abstract: PURPOSE:To simplify the constitution of an interface circuit as well as the software control by utilizing an idle channel of a communication control LSI to control a 1-chip CPU that secures a serial interface to a main CPU. CONSTITUTION:A communication control LSI 12 has two channels and performs the switch between a channel A (CH.A) and a channel B (CH.B) by a channel switch signal received from a CPU 11. Then the channel A of the communication control LSI 12 performs the normal communication control. While the channel B of the LSI 12 is originally idle and is used for control of the interface in this case. The main CPU 11 delivers a chip enable signal to actuate the LSI 12. As a result, the constitution of an interface circuit and the software control can be simplified.
Patent JP-2000055782-A (JP)
Title: Method and apparatus for inspection of scanning optical unit
Inventor: SUGIMURA KEIICHI
IPC: G01M11/00
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To inspect the beam characteristic of a scanning optical unit simply and at low costs. SOLUTION: In a process, an optical lattice 6 is arranged at one out of a plurality of measuring positions in a face position which is equivalent to a face to be scanned. In addition, the optical lattice 6 is scanned by a laser beam from a scanning optical unit 4 to be inspected. In addition, a wavy change in the quantity of light of the laser beam which is modulated by the optical lattice 6 is converted into an electric signal by a photoelectric conversion element 7. In addition, the waveform of the electric signal is observed or measured by a waveform observation device 9. The process is repeated in such a way that the optical lattice 6 and the photoelectric conversion element 7 are integrated so as to be arranged sequentially in a plurality of measuring positions along the scanning direction of the laser beam.  As a result, the discontinuous defect of the beam characteristic of the laser beam is detected over the scanning region of the laser beam.
Patent JP-H10315460-A (JP)
Title: Ink jet printer head
Inventor: SAKAMOTO KOICHIRO
IPC: B41J2/045
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet printer head comprising ink chambers and dummy ink chambers arranged alternately in which electrical joint is made with high reliability at decreased number of points. SOLUTION: Ink chambers 15 for jetting ink and dummy ink chambers 19 jetting no ink are arranged alternately on an insulating substrate 5 and ink is jetted by applying a voltage to the electrode 14 of the ink chamber 15 thereby deforming the side wall 12. In such an ink jet print head 3, a lead wiring pattern 18 led out from the dummy ink chambers 19 onto the insulating substrate 5 is connected in common to form a common electrode terminal 17, individual electrode terminals 16 led out from respective ink jetting chambers 15 onto the insulating substrate 5 are arranged on the inside of the common electrode terminal 17, a drive IC 23 is arranged on the outside of the common electrode terminal 17 and the drive IC 23 is wire bonded to the individual electrode terminals 16.
Patent JP-H08331007-A (JP)
Title: Synchronization tracking circuit
Inventor: NISHINO MASAHIRO
IPC: H04B1/707
Filed: 1995-05-31
Abstract: PURPOSE: To provide the synchronization tracking circuit excellent in the precision of synchronization tracking at a reception station in a mobile communication system based on the code division multiplex connection system. CONSTITUTION: A signal to noise ratio measurement circuit 20 measures a signal to noise power ratio (S/N) of a received signal IN. A correlation length discrimination circuit 30 decides the length of a correlation block based on a relational table 32 describing cross reference between the S/N and the length of the correlation block among an Early pseudo random (PN) signal S47e, a rate PN signal S471, and a reception signal IN.  A delay locked loop circuit 40 obtains respectively the correlation among the Early pseudo random (PN) signal S47e, the rate PN signal S471, and the reception signal IN based on the length of the correlation block from the correlation length discrimination circuit 30 to detect a shift in the phase of the reception signal based on the difference and to change the phase of the Early pseudo random (PN) signal S47e and the rate PN signal S471 thereby approaching a difference from each correlation to be zero and tracking the Early pseudo random (PN) signal and the rate PN signal synchronously with the reception signal IN.
Patent JP-H10319466-A (JP)
Title: Camera
Inventor: OGAWA HIDEHIRO
IPC: G03B7/16
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain appropriate exposure for photographing by both of a silver salt film and a CCD by controlling the gain of an electric signal outputted from the CCD in accordance with the light quantity of light received by the CCD at the time of simultaneously executing photographing by the silver salt film and the CCD. SOLUTION: In a silver salt film camera part A, the light from an object of photographing passes through a silver salt film lens 2 and a silver salt film shutter served also as a diaphragm 6, to reach the silver salt film 8. In a digital camera part B, the light from the object of photographing passes through a CCD lens 3 and then, is received by the CCD 15. When the light emitting system of a flash light emitting device 4 is of a flashmatic system, the stop value of the silver salt film lens 2 is decided from the emitted light quantity of the flash light emitting device 4 and a distance up to the object. When photographing by the silver salt film and the CCD is simultaneously executed, the proper exposure for photographing by the CCD 15 can be obtained in such a manner that the gain of an output signal from the CCD 15 is adjusted.
Patent JP-H0874-A (JP)
Title: Cultivation of lyophyllum decastes in room
Inventor: HARA HIROSHI
IPC: A01G1/04
Filed: 1994-06-15
Abstract: PURPOSE:To efficiently culture Lyophyllum decastes in a room and stably generate fruit body having high commercial value in a short time by filling a culture base in a culture vessel, thermally sterilizing the base, inoculating with seed mycella and treating under specific condition. CONSTITUTION:Lyophyllum decastes is cultured in a room by filling a culture base in a culture vessel, thermally sterilizing the base, inoculating with seed mycelia, raking the mycelia after proliferating the mycelia of the inoculated seed in the culture vessel and before forming the primordium of the fruit body, covering the opening of the culture vessel with a covering material composed of a mixture of cedar sawdust having particle diameter of 0.5-2mm and pumiceous volcanic sand having particle diameter of 0.02-0.2mm such as Kanuma soil and continuing the cultivation of the mushroom.
Patent JP-H032368-A (JP)
Title: Sputtering method
Inventor: KENMOTSU HIDENORI
IPC: C23C14/34
Filed: 1989-05-27
Abstract: PURPOSE:To execute the sputtering which can form films with a good covering property even on substrates having recesses and steps by disposing the surfaces to be formed with the films by the sputtering approximately perpendicularly to the densest direction of the atoms constituting a target material. CONSTITUTION:The substrate which is a base body 2 is disposed with inclination of an angle alpha to the Al target 1 oriented to (100). The surface of the substrate 2 to be formed with films is disposed approximately perpendicularly to the densest direction of the Al of a crystal structure fcc by setting the angle alphaat 45 deg.. As a result, the perpendicular components of the incident Al atoms on the substrate which is the substrate 2 are increased and the step covering property is improved. Two sheets of the substrates; substrates I, II, are disposed particularly as the substrate 2 into a chamber III so that the films can be formed simultaneously on both the substrates. Also, two sheets of the substrates; substrates I, II, are disposed in the chamber III and the films are simultaneously formed thereon. The films having the good covering property are formed by the above-mentioned sputtering method.
Patent JP-H08101-A (JP)
Title: Rush seedling raising equipment
Inventor: ARATA TATSUO
IPC: A01G9/02
Filed: 1994-06-16
Abstract: PURPOSE:To provide a rush seedling raising equipment capable of extremely simply fitting seedlings onto a seedling-placing table in a transplanter and simultaneously keeping a seedling amount in planting definite. CONSTITUTION:Many dividing parts 2 for raising rush seedlings are formed by partitioning by partition walls 3 arranged in rows both in length and width, and opening 4 for raising rush seedlings is provided in the upper part of each dividing part to constitute a pot seedling forming member 1 and in the pot seedling-forming member 1 kept in placing state, the pot seedling-forming member 1 is constituted in a state in which clearance 7 for entangling roots is formed between a lower end edge of a partition wall 3 for partitioning adjacent each dividing part and the placing face.
Patent JP-H09318802-A (JP)
Title: Mirror having aperture part
Inventor: FUKUDA YUSUKE
IPC: G02B5/08
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a mirror provided with an aperture part constituted so that an area where measurement can not be performed due to an aperture may be small and easily produced by forming a reflection surface reflecting light, an opposed surface opposed to the reflection surface and a through-hole whose cross section is enlarged stepwise from the reflection surface to the opposed surface. SOLUTION: This mirror is equipped with the reflection surface 11 reflecting the light and the opposed surface 12 formed in parallel with the reflection surface 11, and the through-hole 13 piercing from the reflection surface 11 to the opposed surface 12 is formed on the mirror. The through-hole 13 takes form obtained by superposing many columns whose diameters are varied according to an arithmetical series. The columns are coaxially superposed to be shifted at fixed pitches in order of the size of the diameter so that the cross section of the through-hole 13 may be smaller stepwise from the opposed surface 12 to the reflection surface 11. The center axis X is the columns is orthogonally crossed with the surfaces 11 and 12. When the mirror is used as a bending mirror at the time of measuring a surface to be examined, stray is not caused owing to the reflection of the light in the through-hole 13 and measuring accuracy is improved.
Patent JP-H05151496-A (JP)
Title: Traffic-information collecting method and apparatus for executing this method
Inventor: ZIJDERHAND FRANS
IPC: G08G1/0968
Filed: 1992-05-26
Abstract: PURPOSE: To provide an inexpensive more effective traffic information collecting method. CONSTITUTION: In the traffic information collecting method, traffic information is collected by receiving measurements regarding the location and movement of related vehicles from at least one vehicle and the measurements are stipulated with respect to an actual reference location and transmitted to a computer CC from a vehicle A through a cell radio communication system. The measurements are appropriately selected and the origin-destination matrix of the vehicle of the user is decided without violating the privacy of the user by using the measurements.
Patent JP-H09316143-A (JP)
Title: Production of silk fibroin lump and contact lens made therefrom
Inventor: TSUKADA MASUHIRO
IPC: C08H1/00
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a silk fibroin lump useful for a contact lens(CL) material excellent in optical and mechanical properties and to provide a CL made therefrom. SOLUTION: This process comprises adding a copolymerizable vinyl monomer to a neutral aqueous salt solution containing dissolved silk fibroin, subjecting the mixture to polymerization, forming a lump by solidifying the obtained gel- like silk fibroin polymer by gradually evaporating the water therefrom at a controlled drying rate, and subjecting the lump to treatment for removing unreacted matter and desalting.
Patent JP-H07324612-A (JP)
Title: Two-stage valve lifter
Inventor: MAAKU JIEIMUZU SUPEISU
IPC: F01L1/25
Filed: 1995-05-31
Abstract: PURPOSE: To reduce an eccentric load by providing a high lift cam follower, a hollow cylinder, low lift cam follower, and a locking pin which is selectively operable between the followers, and forming a cylindrical cam engaging surface curved around a cross section vertical to a reciprocating shaft on the end part of the hollow cylinder. CONSTITUTION: This low mass two-step valve lifter 44 capable of reciprocating in respective lifter bores 40 and engaged with cams 32, 34 is provided with an outer high lift cam follower 46 and an inner low lifter cam follower 48. The outer follower 46 involves an annular cylinder 50 having a cam engaging outer end. The inner follower 48 involves a hollow cylinder 66 and has a cam engaging surface 72 on its end part. The cam engaging surface has a partially cylindrical shape with a crown forming an arc whose center is on an axis in parallel with the longitudinal shaft 28 of a cam shaft. A locking pin 96 is attached so as to be square to the parallel shafts of the longitudinal shaft 28 of the cam shaft and surfaces 64, 72 with crowns, and forced by pressure oil to lock both followers, thus it is possible to prevent an eccentric load.
Patent JP-S5925215-A (JP)
Title: Manufacture of semiconductor device
Inventor: SASAKI MASAYOSHI
IPC: H01L21/268
Filed: 1982-08-02
Abstract: PURPOSE:To perform a scanning of laser beams without leaving an insufficiently annealed region as well as to enable to perform a single crystallization on the center region by a method wherein a plurality of laser beams are combined, and the intensity distribution of the laser beams is arbitrarily changed. CONSTITUTION:Laser beams are combined, and a laser beam flux irradiation region having > shape in the scanning direction is formed. Thus, a plurality of laser beams are oscillated, the laser beams of said output are led to optical fibers, and their terminals are constituted by arranging them in > shape. When the laser beam flux of the above form is going to radiated the surface of a wafer, said laser beam flux radiated the wafer surface by scanning it from left to right side in the direction as shown by arrows, thereby allowing to have the crystallization and recrystallization to proceed as indicated by arrows on regions 22 and 23.
Patent JP-S61292875-A (JP)
Inventor: YAMAGUCHI TAKASHI
IPC: H01T13/52
Filed: 1985-06-19
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-S5467175-A (JP)
Title: Hydraulic motor controller for limited angle rotation
Inventor: IKEDA MITSUAKI
IPC: F15B11/08
Filed: 1977-11-07
Abstract: PURPOSE: To rotate a hydraulic motor with pressurised fluid by predetermined angle by switching the flow of the pressurised fluid into two holes facing the valve seat which constitutes a rotary type switching valve.  
     CONSTITUTION: When a switching valve 21 is at the position 21A, the pressurised oil flows to a connecting port 18 and to a valve chamber 26 through an oil by-pass hole 25 of a check valve 15 and a valve hole 27 of a rotating type switching valve 14. The oil then flows to an inlet 31 of a hydraulic motor 9 via an outlet port 29 of the valve chamber 26 and an oil passage 30 turning gears 11 and 12 to the direction of an arrow 35 and returning to a tank via an outlet 33 of the hydraulic motor 9 through an oil passage 34. A valve seat 32 of the rotating type switching valve 14 gradually closes the valve hole 27 stopping the oil flow to the inlet 31 of the hydraulic motor 9 when fully closed to stop the valve seat 32. When the switching valve 21 is positioned at 21B, the valve seat 32 rotates in reverse direction. 
     COPYRIGHT: (C)1979,JPO&Japio