baber/WOPTO huggingface dataset:
Patent JP-H10196062-A (JP)
Title: Roof tile fixing nail
Inventor: SHIGEKAWA NOBUYUKI
IPC: E04D1/34
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To easily fix a roof tile by using a roof tile fixing nail comprising a head part for restraining floating of a roof tile main body, a driven tip part driven in the batten side, and a contact part brought into contact with the surface of the batten side in a position separated from the head part. SOLUTION: A nail main body A comprises a head part 3 pressed to the top surface 6A of the corrugate plate roof tile 1A to restrain floating of the roof tile main body 1 simultaneously with giving hammering force in driving a nail in a batten 2, and a driven tip part 4 driven in the batten 2. A stepped part 7 having an outside diameter larger than the outside diameter of the driven tip part 4 between the head part 3 of the nail main body A and the driven tip part 4, and a contact part 5 is formed in a boundary between the stepped part 7 and the driven tip part 4. Subsequently, when the roof tile fixing nail is driven in the batten, the contact part 5 is brought into contact with the surface 8 of the batten 2 to prevent the nail main body A from being driven to excess. Accordingly, breakage of the tile main body can be prevented.
Patent JP-H10199464-A (JP)
Title: Electronic interference measuring device
Inventor: ENDO JUNJI
IPC: H01J37/295
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an electronic interference measuring device which can measure an unmeasurable sample with high accuracy even under an measurable condition. SOLUTION: An electron beam byprism 22 is arranged between an inspection object sample 25 of an electron microscope or a similar device and an irradiating lens 21, and the same part of the inspection object sample 25 is irradiated by electron beams 11 and 12 divided into two pieces. This sample image is defocused in either direction on an observing surface 29, or lateral dislocation is caused by using a second electron beam biprism 24 arranged between the inspection object sample and the observing surface, and a shearing interference diagram is formed.  A first or second electron beam biprism is slowly moved in a step shape so that an interference fringe shifts 1/M by 1/M of its interval, and an interference diagram is taken in a calculator 31 every its step, and the phase distribution of the electron beams passing through a sample inspection object part is calculated from interference diagrams of M sheets in total.
Patent JP-S56105365-A (JP)
Title: Record player
Inventor: OOSAWA MITSUO
IPC: G11B19/14
Filed: 1980-01-22
Abstract: PURPOSE: To read entry contents of the label of the record disc normally, by stopping the turntable in a prescribed position at the musical performance end time.  
     CONSTITUTION: Control circuit 21 starts rotation and driving of turntable 3 by motor 12 at the musical performance operation start time on a basis of the operation state, the position detection signal, and the operation command signal from circuits 14, 15 and 20 and sets turntable 3 to the rotation and driving state of a prescribed speed before the end of the descent operation of the tone arm. At the musical performance end time, the operation of motor 12 is stopped by the detection signal accompanied with the ascent operation of the tone arm, and simultaneously, brake device 17 is operated by the position detection signal to stop turntable 3 in a prescribed position. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02205251-A (JP)
Title: Manufacture of heat exchanger core
Inventor: HAGIWARA HISAO
IPC: B23K1/00
Filed: 1989-01-13
Abstract: PURPOSE:To smoothly and highly accurately bend a core by forming a central groove over the whole length of a tube plate when the core, which is obtained with arranging flat tubes in plural lines in the width direction of the tube plate, is bent by means of plastic working. CONSTITUTION:The both edges of the many parallel flat tubes 1, with the external surface of which a corrugated fin 2 is brought into contact, are inserted to flat holes 6 of a pair of tube plates 3, mutually brazed and fixed, and the flat heat exchanger core is formed. When the core is bent by the plastic working so as to be an arch while the flattness, of the surface of the flat tube 1 is being held, the flat tubes 1 are arranged in the two lines in the width direction of the tube plates 3, and a central groove 4 to concentrate the deformation of the tube plates 3 during the bending work is formed at the intermediate position of the two lines over the whole length of the tube plates 3. Thus the corrugated fin 2 is smoothly deformed, and the crush of the fin 2 is prevented, air stream is smoothly ventilated, and the heat exchanger at excellent heat radiation can be obtained.
Patent JP-H01183500-A (JP)
Title: Growth of znte single crystal
Inventor: ISHII HIROAKI
IPC: C30B23/08
Filed: 1988-01-14
Abstract: PURPOSE:To obtain the title p-type single crystal with high positive hole concentration and low resistivity, applicable to semiconductor devices, etc., by irradiating the surface of a single crystal good in lattice comformity with ZnTe with molecular beams of Zn and Te together with, as molecular beams, P(phosphorus) to be p-type impurity atom. CONSTITUTION:The surface of a single crystal (e.g., GaAs) substrate 3 good in lattice conformity with ZnTe is cleaned and put in the growth chamber in a molecular beam crystal growth apparatus kept at a high vacuum. The surface of the substrate 3 is then heated to be cleaned again and is kept at the epitaxial growth temperature for ZnTe followed by heating with heaters 4, a Zn cell 1, Te cell 2 and P cell 5 to respective specified temperatures and holding them at the respective temperatures. Thence, the surface of the substrate 3 is exposed to Zn, Te, P in the form of respective molecular beams with the pressure of the molecular beams of P kept at >=1X10<-9>Torr, thus growing the objective single crystal.
Patent JP-S58123257-A (JP)
Title: Variable speed communication system
Inventor: DOBASHI TADAHIKO
IPC: H04L12/52
Filed: 1982-01-19
Abstract: PURPOSE:To realize variable speed communication easily, by giving the right to assign a channel to both a terminal and an exchange costituting a network. CONSTITUTION:A terminal 17 has plural communication speeds and performs plural communications simultaneously, and this terminal is connected to an exchange 20 by a multiplex subscriber line 25 consisting of (n) (1<=n<=31) information channels 22 (B channel) for transferring user information constituting a user information part and one signal channel 23 (D channel) for transferring a call controll signal. Similarly, terminals 18 and 19 are connected to the exchange 20 by the multiplex subscriber line 25. In a figure, 21 is a signal frame, 24 is a transmitting and receiving circuit, and 26 is an information channel. The frame of a multiplex subscriber consists of a framing bit 27 showing the head F of one frame, plural B channels 22, and a D channel 23. By the framing bit 27, the terminals 17, 18, and 19 extracts a basic clock from the exchange 20 constituting the network individually and transmits and receives signals synchronously with the exchange 20.
Patent JP-S61164305-A (JP)
Title: Sound signal circuit
Inventor: MAJIMA SHIGEO
IPC: H03F1/00
Filed: 1985-01-17
Abstract: PURPOSE:To obtain a stable output by using a circuit having a time constant so as to charge a capacitor connected to an inverting input and setting the potential to a value higher than that at a non-inverting input thereby preventing potential fluctuation of an unnecessary output point at the start of operation of a differential amplifier circuit. CONSTITUTION:Since a capacitor C2 is connected between a common and a midpoint between resistors R4, R6, a base potential of a TR 4 is lower than a base potential of a TR 3 for a prescribed time after application of power, current flows to the TR 3 and then a current flows to a TR 6. A base of a PNP transistor (TR) 5 whose emitter is connected to the power is connected to a base of the TR 6, a collector of the TR 5 is connected to a point C of the inverting input of a differential amplifier circuit, the capacitor C3 is charged via a resistor R8 at a prescribed time after application of power and a potential is increased more than the potential at a point F of the non-inverting input of the differential amplifier circuit. The zero potential is kept to an output point G at application of power, the inverting input is discharged via the resistor R9, equip-potential to the non-inverting input and stabilized, and the output point reaches a steady-state potential at that point of time.
Patent JP-H11200691-A (JP)
Title: Locking device of sash
Inventor: NAGATA HIROYUKI
IPC: E05B65/08
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To efficiently check a locking state by forming a handle part in a latch part and forming a surface facing an indoor side when the latch part is latched on a part to be latched in the handle part from a fluorescent material. SOLUTION: A latch part 1 can be rotated around a shaft 3 for a first sash A located on an indoor side. For a second sash B on an outdoor side, a part to be latched 2 is provided at a location corresponding to the latch part 1. In the latch part 1, a handle part 4 is formed. This handle part 4 is made a vertical state when the latch part 1 completely latches the part to be latched 2. Continuously, a fluorescent sheet 5 is provided on the surface of the handle part 4, more particularly, a surface facing an indoor side when a latch is performed. This surface is opposed to window glass in a state that the latch part 1 does not latch the part to be latched 2. Therefore, a locking state or not is immediately known if a person looks at the vicinity of a locking device. Thus, the locking state can be efficiently checked.
Patent JP-2000202103-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To satisfy user's expectations and speculative spirits by improving amusement concerning the display of a variable display device so as to increase a thrill and excitement in a game. SOLUTION: Based on entering of a ball to a starting prize winning port 20, a first drawing execution means 111 first executes drawing of a random number. Based on the result of it, a variable display 30 executes a pattern variable game and in the case when a pattern with an identifier stops on any one line in the middle of the execution, display of special ready-for-winning state appears on the line without exception. After then, re-drawing is executed by a second drawing execution means 114 according to the kind of the identifier and in the case when the result is big winning, a special prize is generated by opening and closing a variable prize-winning device 50 at most sixteen times after the result of the pattern variable game is finally defined to be big winning.
Patent JP-H08194265-A (JP)
Title: Information reader
Inventor: SHIMIZU NORIO
IPC: G03B27/46
Filed: 1995-01-19
Abstract: PURPOSE: To simplify film feeding method when recorded information is read from a photographic film regardless of the recording direction of the information that is, in the film winding direction or in the film rewinding direction. CONSTITUTION: This information reader reads magnetic information recorded on the index part and the track of the photographic film F. This reader is provided with plural carrying rollers 5 driven by a driving motor 17 feeding the photographic film F in the film winding direction and the film rewinding direction, a controlling circuit 18 for deciding the film feeding direction in the case of recording the magnetic information based on the information of the index part and selecting and switching the carrying direction of the roller 5 in accordance with the result, a magnetic head 7a reading frame information from the track in the case the magnetic information is recorded in the film winding direction, and a magnetic head 7b reading the frame information from the track in the case the magnetic information is recorded in the film rewinding direction.
Patent JP-H10280289-A (JP)
Title: Steel cord for reinforcing rubber product and its production
Inventor: YAMASHITA MASAHITO
IPC: D07B1/06
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To extremely improve penetration of rubber material and to reduce a manufacturing cost, in a steel cord obtained by arranging 7-9 side wires around two or three center wires. SOLUTION: In this steel cord 1 for reinforcing a rubber product in which a core obtained by bundling two or three center wires 4 and 7-9 side wires 3 having the same or smaller wire diameter than that of the center wires 4 have twist of the same pitch in the same direction and which has a 1×n (n=9-12) structure, the ratio d1 /d2 of a center wire diameter d1 to a side wife diameter d2 is 1.0-1.3 and the core has an approximately spiral small habit in which a habit pitch P1 is 0.15 P-0.35 P (P: twisting pitch) (mm) and an apparent outer diameter D is 2.3d1 -2.7d1 (mm).
Patent JP-H06214793-A (JP)
Title: Program look-ahead system
Inventor: AOKI MAKOTO
IPC: G06F9/445
Filed: 1993-01-19
Abstract: PURPOSE:To improve the efficiency of a work processing by executing the reading ahead of a program in accordance with work procedure at the time of executing work through the use of the plural programs. CONSTITUTION:A system is constituted of a processor 1, a disk device 3 keeping the program, a file system 6 controlling the program of the disk device 3, a memory area 5 where the program is loaded and a learning function realizing means 4 providing with a learning information control table. The reading ahead the program with highest probability to be next executed is executed by referring to the learning information control table. Thus, program execution order in the job is learned and the reading ahead the program fit to the work can be executed so that the efficiency of the work processing is improved.
Patent JP-H04248175-A (JP)
Title: Magneto-optical disk device
Inventor: MOURI MASANARI
IPC: G11B11/10
Filed: 1991-01-24
Abstract: PURPOSE:To allow the setting of the shapes and characteristics of a slider and gimbal without being affected by the volume, mass and shape of a magnetic head and to improve sliding contact characteristics by separating the magnetic head and slider of a sliding contact type bias magnetic field generator. CONSTITUTION:An elastic supporting member 5 which imparts the load for bringing the slider 20 into sliding contact with a disk-shaped spacer 9 at all times via a magnetic head holder 22 and a pivot bearing provided between the slider 20 and the magnetic head holder 22 is provided. The magnetic head 8 is fixed to the magnetic head holder 22.
Patent JP-H07212190-A (JP)
Title: Sampling frequency converter
Inventor: YASUDA NOBUYUKI
IPC: H03H17/02
Filed: 1994-01-26
Abstract: PURPOSE:To prevent the degradation of a reproduced audio signal due to different sampling frequencies and to realize the mixing by a free sampling frequency conversion by using a simple constitution. CONSTITUTION:A buffer memory 2 for resampling stores the input signal Dsi of the input sampling frequency Fsi inputted from an input terminal 1. An interpolation processing circuit 3 performs an interpolation processing for the signal read from a buffer memory 2 for resampling. A sampling frequency ratio detection circuit 7 detects the ratio of the sampling frequency of an input sampling frequency Fsi to be supplied from an input terminal 5 and an output sampling frequency Fso to be supplied from an input terminal 6 by each of a short time cycle ts and a long time cycle tL. A controller 8 controls the buffer memory for resampling and the interpolation processing circuit 3 according to the sampling frequency ratio Rs or RL of the short time cycle ts or the long time cycle tL of the sampling frequency ratio detection circuit 7.
Patent JP-H10205716-A (JP)
Title: Gas burner for cooking stove
Inventor: KAMIYA HIROSHI
IPC: F23D14/64
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To dispense with movable parts, and to avoid flame failure when the gas quantity is rapidly throttled from the large flame to the small one by integrating a sub-chamber having an inlet and an outlet of the mixed gas of the gas and the primary air from a mixing pipe, and forming the outlet close to a burner port of a gas burner. SOLUTION: A sub-chamber C having an inlet 3 to introduce the mixed gas of the gas and the primary air from a mixing pipe 5 and an outlet 2 to discharge the mixed gas is integrated with a gas burner, and the outlet 2 is formed close to a burner port of the gas burner. The mixed gas to be fed from the mixing pipe 5 collides with a cylindrical body 17 of a box 16, its flow force is suppressed in a slit shape, and the introducing direction of the inlet 3 is set so that the mixed gas to be introduced flows in the direction not to be directly toward the outlet 2. The sectional area of the inlet 3 is larger than that of the outlet 2, and the mixed gas coming out from the outlet 2 stably flows out.
Patent JP-S5393113-A (JP)
Title: Manufacture of rare earth element-cobalt magnet
Inventor: YAHAGI KATSUHIKO
IPC: C22C1/04
Filed: 1977-01-26
Abstract: PURPOSE: To obtain a rare earth elements cobalt magnet with minimized scattering in magnetic characteristics by compressing fine powder of an alloy consisting of rare earth elements, Co, Fe, Ni and Cu in a magnetic field and controlling hydrostatic press. applied when the compressed powder is molded under hydrostatic press. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58124842-A (JP)
Title: Buffer
Inventor: OONO TAKAHIRO
IPC: F16F9/40
Filed: 1982-01-22
Abstract: PURPOSE:To prevent the involvement of air into operation oil and the leakage of this oil through an inner tube of a buffer by composing the inner tube of a main body made of fiber-reinforced resin and a metal pipe fixed to cover the periphery of the main body. CONSTITUTION:In a buffer whose outer tube 21 and inner tube 22 are fitted in each other to be axially and relatively movable, the said inner tube 22 is composed of a main body 27 made of fiber-reinforced resin and a metal pipe 28 fixed to cover the periphery of this main body.
Patent JP-S5291362-A (JP)
Title: Aging for crt electron gun
Inventor: NARITA KATSUTOSHI
IPC: H01J9/44
Filed: 1976-01-28
Abstract: PURPOSE:To prevent reduction in picture quality after the operation of CRT by applying voltage on electrodes G3 and G4 to previously release gas from the electrode G4, pole piece cage and the like in aging treatment.
Patent JP-H04248257-A (JP)
Title: Solid electrode composition
Inventor: TONOMURA TADASHI
IPC: H01G11/56
Filed: 1991-01-25
Abstract: PURPOSE:To provide electrode compositions which can be used as a negative electrode for a solid litium secondary cell which is uniform and less in polarization. CONSTITUTION:Electrode compositions are composed of carbon powder, aluminum or aluminum alloy powder, cationic surface active agent to which ethylene oxide chain and/or propylene oxide chain are added, ion exchanging layer compound, and of ionic material represented by a formula MX, wherein M represents metal ion, proton, and ammonium ion which travel within solid electrolyte compositions by the action of electric fields, and X represents anion strong in acid. The carbon powder and the aluminum or aluminum alloy powder are uniformly dispersed, so that large reactive areas can thereby be obtained, and ion conductive paths preferable to cell reaction are formed within the electrode compositions by the cationic surface active agent combined with ionic material and the ion exchanging layer compound. The electrode compositions thus formed can effectively be used as a negative electrode for a lithium cell less in polarization.
Patent JP-H05193482-A (JP)
Title: Fluid pressure controller
Inventor: MATSUDA SHOHEI
IPC: B60T13/12
Filed: 1992-01-20
Abstract: PURPOSE:To reduce the number of parts and size by engaging an accumulator piston with a easing so as to slide freely, and providing a differential pressure regulating valve at the accumulator piston through a pressure accumulator and a circular space. CONSTITUTION:The respiration of an output fluid pressure chamber 20 in respective fluid pressure transmission units 4FL... can be carried out by a sealing member 28 which is installed at the outer periphery of a free piston 21, and the respiration of a passage 24 which leads to the valve chamber 33 of respective by-path valves 23 can be carried out by cup seals 137, 138 installed at the outer periphery of an accumulator piston 116 in a stroke accumulator 113. A one-way valve for generating respiration is organically-integrated with the free piston 21 and the accumulator piston 116 respectively, thus it is possible to embody size reduction.
Patent JP-H10204033-A (JP)
Title: Fluorine-containing alkylsuccinic acid diester and magnetic recording medium having the diester
Inventor: OCHI YUKIKAZU
IPC: G11B5/66
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound useful for a magnetic recording medium, etc., which is excellent in traveling, durability and weather resistance, at the same time, capable of holding reliability even under widely ranged environments and free from the loss of lubricity under an environment of low temperature. SOLUTION: A compound of formula I [R<1> is an aliphatic alkyl, etc.; R<2> is a fluoroalkyl; R<3> is O or S; R<4> is S or SC2 H4 S; (m) is an integer of 1-6; (n) is an integer of 1-30; R<5> is an aliphatic alkyl, etc.; R<6> is O or S; (a) is 0, 1; (b) is 0, 1], e.g. a compound of formula II. A compound of formula I is obtained by reacting an alkylsuccinic anhydride such as dodecylsuccinic anhydride with an aliphatic alcohol at 60-100 deg.C under heating and stirring, further reacting the reaction product with a fluoroalkylene oxide-containing fluoroalcohol of formula III (R<2> is a fluoroalkyl; R<3> is O or S), etc., in the presence of a solvent such as normal octane at 60-100 deg.C under heating and stirring, and extracting the residue of reduced pressure distillation of the reaction mixture with an organic solvent.
Patent JP-S57120599-A (JP)
Title: Treatment of protein organic solution
Inventor: IWAMA AKIO
IPC: C07K1/14
Filed: 1981-01-20
Abstract: PURPOSE: A solution of protein is treated with a polyimide semipermeable membrane having a specific chemical structure unit to effect stably the high degree of concentration of the solution, even when the protein is low molecular weight.  
     CONSTITUTION: An organic solution containing protein, which may contain water, such as a protein acetone solution, is brought into contact with a semipermeable membrane of polyimide polymer having a recurring structural unit of the formula (R is divalent organic group), preferably the imidization rate definited with formula II is 98W100% and the intrinsic viscosity is 0.60W0.85 and average molecular weight is 30,000W80,000, especially, polyimide with a group of formula III (X is divalent group) as a R is preferred. Thus, the protein solution is concentrated, as the membrane works as a semipermeable membrane.  
     EFFECT: Even when the membrane continues to contact with an organic solvent for hours, its molecular weight fractionation is kept constant and the recovery rate of protein is very high. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5291334-A (JP)
Title: Multi-access memory method and memory chips therefor
Inventor: OONO NAOYA
IPC: G06F12/06
Filed: 1976-01-26
Abstract: PURPOSE: To obtain a multi-access memory chip with a simple circuit and less numbers of terminals by providing, on a same chip, a usual low speed large capacity memory and a high speed small capacity multi-access memory. 
     COPYRIGHT: (C)1977,JPO&Japio