baber/WOPTO huggingface dataset:
Patent JP-H046245-A (JP)
Title: Steel for building structure excellent in weatherability and fire resistance
Inventor: UCHIDA KIYOSHI
IPC: C22C38/44
Filed: 1990-04-25
Abstract: PURPOSE:To manufacture a steel for building structures excellent in weatherability and fire resistance in which the reduction of proof stress at a high temp. is suppressed by preparing a steel having a specific compsn. in which the content of Mo and Mn and the carbon equivalent shown by a specified formula are prescribed. CONSTITUTION:A steel contg., by weight, 0.03 to 0.15% C, 0.05 to 0.70% Si, 0.10 to 0.80% Mn, 0.20 to 0.80% Mo, 0.20 to 1.00% Cu, 0.40 to 1.00% Cr and 0.05 to 0.50% Ni, furthermore contg., at need, one or more kinds selected form > 0.04 to 0.10% Nb and 0.005 to 0.10% V and the balance Fe with inevitable impurities as well as in which the carbon equivalent (Ceq) shown by the formula is regulated to <= 0.45% is prepd. In this way, the steel for building structures having small reduction of proof stress at a high temp. and excellent in weatherability and fire resistance can be obtd.
Patent JP-H05301565-A (JP)
Title: Pedal ratio varying brake pedal device
Inventor: INATOMI AKIO
IPC: G05G1/04
Filed: 1992-04-27
Abstract: PURPOSE:To keep a pedal ratio at a constant value during ordinary braking, in a pedal ratio varying brake pedal device wherein a pedal ratio is increased with the propress of pedaling of a pedal so as to generate a higher brake force by the same pedaling force during emergency braking. CONSTITUTION:A pedal ratio is increased by pedal ratio varying means 10 and 11 when a pedaling force exerted on a pedal part 2 attains a second given pedaling force which is set to a value higher than a first given pedaling force by means of which an aiding device 5 aids the pedaling force in a specified ratio and to a value higher than a pedaling force in a normal scheduled range.
Patent JP-S5440566-A (JP)
Title: Working device for groove of semiconductor wafer
Inventor: YOKOYAMA MASAKAZU
IPC: H01L21/302
Filed: 1977-09-07
Abstract: PURPOSE: To improve the yield at the time of wafer-groove work, by preventing cut refuse form sticking to the wafer surface. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02286772-A (JP)
Title: Coating composition
Inventor: HANADA KAZUYUKI
IPC: C09J127/12
Filed: 1989-04-28
Abstract: PURPOSE:To prepare a coating compsn. which can be cured with water and humidity and which forms a coating film excellent in the surface properties by reacting a silane coupling agent contg. a reactive org. functional group with an org. polyisocyanate and incorporating a specific modified fluororesin into the resulting reaction product as a film-forming component. CONSTITUTION:A silane coupling agent contg. a reactive org. functional group (e.g. a compd. of formula I or formula II) is reacted with an org. polyisocyanate (e.g. toluene 2,4-diisocyanate); into the resulting reaction product, a fluororesin (e.g. fluoroolefin-vinyl ether copolymer resin) modified with a modifier having at least one free NCO group is incorporated as a film-forming component, thus giving a coating compsn. The resulting compsn., being a curable one- component coating compsn., gives a coating film with excellent properties inherent to the fluororesin while exhibiting a high solubility in a solvent generally used for coating.
Patent JP-S5631686-A (JP)
Title: Display unit
Inventor: OOKUBO EIKOU
IPC: G04G9/00
Filed: 1979-08-23
Abstract: PURPOSE: To enable analog display without duplicate functions by mechanical display, by providing the electric display element group of stripe or dot shape of 2 sets extended radially to the center point to perform the hour and minute display.  
     CONSTITUTION: The liquid crystal element group for second display 1, liquid crystal display group for minute display 2, liquid crystal element group for hour display 3, liquid crystal element 4 for center position display, hour scale 5, minute (second) scale 6 are respectively located at the center of circle concentrically, and the element groups 1, 2, 3 for second, minute and hour are connected respectively to the driving circuit for operation with sequential shift. The liquid crystal element 4 at the center position is always at operation to cancel the visual unpleasantness produced with the minute display element group 2 cut off with the hour display element group 3. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H01280111-A (JP)
Title: Surface treatment of underwater structure
Inventor: MORI TOMOAKI
IPC: B63C11/44
Filed: 1988-05-02
Abstract: PURPOSE:To make it possible to apply a surface treatment to an underwater structure getting in a boxy body by adhering the boxy body with an opening on the surface and one side thereof so that the one side comes out of the surface of the underwater structure and that the surface comes out of the surface of the water and discharging the water in the boxy body. CONSTITUTION:One side of a boxy body 2 with an opening on the surface and the one side thereof is placed on a sheet pile wall 1. After that, a sponge mat 3 and an inflated seal 4 are loaded between the boxy body 2 and the sheet pile wall 1, and are clamped with a clamping bolt 9 so that the upper surface of the boxy body 2 comes out of the surface of the water. The water in the boxy body 2 is discharged by means of an underwater pump. According to the constitution, in the case an surface treatment is applied to the underwater structure such as the sheet pile wall, a submarine oil field excavating rig, etc., the same work efficiency can safety as that of a work on the land can be secured.
Patent JP-S62264671-A (JP)
Title: Field effect transistor
Inventor: HIROSE MAYUMI
IPC: H01L21/338
Filed: 1986-05-13
Abstract: PURPOSE:To prevent the lowering of a threshold value, by preparing FET with an offset l given so that the diffusion concentration in the lateral direction of a source and a drain formed by ion implantation of high concentration into a compound semiconductor be 1-0.01% of the peak concentration of an operating layer at a distance l. CONSTITUTION:After an n-type operating layer 12 and a gate electrode 13 are provided on a semi-insulative GaAs substrate 11, SiO2 14 is attached onto the side wall of the electrode, n<+> source-drain layers 15 and 16 are provided and electrodes 17 and 18 are attached by techniques known publicly. The amount of offset is determined on the basis of the SiO2 side wall 14, and ion implantation in the n<+> source-is implemented. The amount l of offset is determined so that the diffusion concentration n(l) in the lateral direction of n<+> layers 15 and 16, which is calculated by a formula where the amount of offset is denoted by l, the peak value of the n+ layer by n peak, a standard deviation at the time of ion implantation by  Rp, and a complementary error by erfc(z), be 0.01-1% of the peak value of the n-type operating layer 12. At this time, FET of high performance wherein the fall of a threshold voltage is small due to a short channel effect is obtained.
Patent JP-S62263041-A (JP)
Inventor: FUJII HARUKI
IPC: B29L31/10
Filed: 1986-05-12
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-H01279305-A (JP)
Title: Numerical control system
Inventor: KITADE TAKAHIKO
IPC: B23Q15/00
Filed: 1988-04-30
Abstract: PURPOSE:To perform the numerical control as if plural machine action commands were given to the same block even with such a working program where said action commands are given to each block by carrying out those action commands after performing the comparison among the simultaneous action deciding codes added to each machine action command. CONSTITUTION:A simultaneous action deciding code deciding part 4 adds the corresponding simultaneous action deciding code SC received from a simultaneous action deciding code storage part 3 to the machine action command included in an intermediate language SB given from a working program interpreting part 2 which converts a working program SA into the language SB after interpretation of the program SA. Then the present block machine action command SD added with the code SC from the part 4 is compared with the code SC of a preceding block machine action command SE received from a preceding block machine action command storage part 5. When no coincidence is obtained from said comparison, the command SE is sent to a machine action executing part 7. While both commands SD and SE are synthesized when the coincidence is obtained from said comparison. Then a preparatory code command if included in the present block is carried out.
Patent JP-S5632120-A (JP)
Title: Spectacle lens
Inventor: OKAZAKI SAKIHO
IPC: G02B3/10
Filed: 1979-08-24
Abstract: PURPOSE: To provide a lens which minimizes distortion aberrations and is convenient for daily use by having a far sight correcting portion in the upper area of the lens and a near sight correcting portion in the lower area and providing the intermediate region thereof while changing the curvature with a noncircular curve.  
     CONSTITUTION: A far vision part F, an intermediate part P and a near vision part N are provided and the boundaries of these are connected continuously. The portions from the far vision part F up to the near vision part are made umbilical over the entire line so as to minimize astigmatism along the main meridian M-M'. Namely, the radii of curvature in the main radius of curvature direction are equal points and are spherical when viewed microscopically. Below the far vision part F, the line of intersection that the plane normal to the main meridian M-M' and the lens refractive surface assume is the noncircular curve of which the value of the radius of curvature decreases as it goes further from the point of intersection with the main meridian. Above the near vision part N, it is such a noncircular curve of which the value of the radius of curvature increases first then decreases as it goes further from the point of intersection with the main meridian. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5733145-A (JP)
Title: Paper feed checking system
Inventor: KUROKAWA SHIYOUWA
IPC: B41J11/42
Filed: 1980-08-06
Abstract: PURPOSE: To permit checking poeration with high reliability in a simple circuit by checking the sprocket hole detecting signal in farmware control, in the printer apparatus in which blank-form having sprocket holes is used.  
     CONSTITUTION: The number of sprocket holes which passes reading elements 1 and 2 during the course from blank-form feeding instruction to feed completion is stored in a sprocket hole existence counter 5, after form-shaping in the integration shaping part 4 of a farmware control circuit 8. After that, the contents of the standard counter part 7 is compared with the said number at the time point of feed completion in the comparator part 6, and the state of bland-form feeding is judged. Thus,  blank- form feeding can be checked in farmware only by installing a simple  sprocket hole detecting circuit. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08278597-A (JP)
Title: Silver halide color photographic material
Inventor: SAKAI SHUICHI
IPC: G03C1/835
Filed: 1995-04-07
Abstract: PURPOSE: To obtain the silver halide color photographic material capable of stabilizing it against its process and its storage for a long time by incorporating a specified compound in an emulsion layer containing a cyan dye-forming coupler and a dye subjected to a heat treatment process in a fine particle dispersion in a nonphotosensitive hydrophilic colloidal layer. CONSTITUTION: At least one of the silver halide emulsion layer containing the cyan dye-forming coupler contains the compound represented by the formula and the like and at least one of the nonphotosensitive hydrophilic colloidal layers contains the dye processed through the heat treatment process in a fine solid particle dispersion represented by the formula: D-(X)y (D is a compound residue having a chromophore, X is a dissociable H; and y is an integer of 1-7). In the formula, R3 is an H or halogen atom or an chained or cyclic or branched alkyl group: and R4 is a >=6C alkyl, aryl, alkoxy, aryloxy group or the like.
Patent JP-H02285243-A (JP)
Title: Water leakage detecting apparatus
Inventor: KAI TADASHI
IPC: G08B21/00
Filed: 1989-04-26
Abstract: PURPOSE:To positively discover the leakage of water at an early stage by making a water-soluble film provided in the stretching state a detecting element and sending a warning signal to a central controlling monitoring panel as a multi-bit signal with using a multielectrode relay. CONSTITUTION:This detector 100 for detecting the leakage of water is so constituted that a water-soluble film 1 provided in the stretching state is rendered a detecting element, and, a switching element 2 generates an alarming signal when the film 1 soaks in the water and is melted and cut. Moreover, each of output terminals of the detector 100 provided at a plurality of points is connected to a multielectrode relay 15. An electric signal generated by the actuation of the detector 100 is changed to a multi-bit signal and sent to a central controlling monitoring panel, making an alarm 6 to sound a warning at the spot where the water leaks and at the same time, making the central controlling monitoring panel to generate a warning singal and to specify the spot of the leakage.
Patent JP-S5333111-A (JP)
Title: Magnetic head
Inventor: DOI MASARU
IPC: G11B5/187
Filed: 1976-09-08
Abstract: PURPOSE:To improve productivity of magnetic head, by applying instantaneous adhesives and strong adhesives together with for assembly work of head-core and guard parts.
Patent JP-S60124-A (JP)
Title: On-vehicle/portable radio equipment
Inventor: OKAMOTO MASAHIRO
IPC: H04B1/3822
Filed: 1983-06-15
Abstract: PURPOSE:To reduce both the size and weight of the titled radio equipment by using two antennas for transmission and reception at a portable unit part. CONSTITUTION:The transmission and reception antennas 12 and 13 for portable use can be attached to the terminals of a transmitter 2 and a receiver 4 respectively of a portable unit part A. When this radio equipment is set on a vehicle, the part A is connected to an on-vehicle adaptor part B by means of a switch 61. Then the transmitter 2 is connected directly to an transmission amplifier 8 for transmission. At the same time, the receiver 4 is connected directly to an amplifier 9 for reception via a switch 62 for reception.
Patent JP-H10332623-A (JP)
Title: Corrosion detector for boiler casing and water supply pipe
Inventor: YOSHINARI YUJI
IPC: G01N27/26
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To detect corrosion of a boiler casing or a water supply pipe automatically and continuously so that an appropriate countermeasure can be taken in the early stage of corrosion. SOLUTION: A first electrode 2 is inserted into the water tube 1 of a boiler and a second electrode 3 is disposed on the outer circumference of the water tube 1 facing the first electrode 2. The first and second electrodes 2, 3 are connected with a corrosion decision unit 4 for detecting corrosion of the water tube 1 based on the level of a current flowing between both electrodes. The first and second electrodes 2, 3 are then inserted into a water supply pipe while being close to each other and connected with the corrosion decision unit 4 in order to detect corrosion in the water supply pipe based on the level of a current flowing between both electrodes.
Patent JP-H03174927-A (JP)
Title: Manufacturing device for laminated iron core
Inventor: SUGANO KAZUNOBU
IPC: B21D39/03
Filed: 1990-04-26
Abstract: PURPOSE:To prevent distortion, etc., from being generated in a shaft by setting a dividing device on a die, operating the dividing device in accordance with the rotation of a press crank shaft and rotating the die while a punch separates from the die. CONSTITUTION:The die 14 a corresponding to the punch 13a for blanking the outer periphery of iron core single disks 31 is made cylindrical. A dividing device 21 which rotates an angle by one slot or several slots round the point symmetrical shaft of the iron core simple disks is set to the die 14a. The dividing device 21 is actuated in accordance with the rotation of the press crankshaft operating the punch 13a. While the punch 13a separates from the die 14a, the die 14a is rotated. In such a manner, in the laminated iron core of a stator, as well, it is possible to obtain a laminated iron core having improved parallelism between the upper and lower surfaces after the cores are laminated.
Patent JP-S5334532-A (JP)
Title: Heat transfer recording coloring material
Inventor: TOKUNAGA YUKIO
IPC: B41M5/382
Filed: 1976-09-13
Abstract: PURPOSE:To prevent ground soiling occurring in storage or recording, improve whiteness of a recording medium, and impart naturalness as recording paper, by using a specified coloring material for heat transfer recording.
Patent JP-S63275288-A (JP)
Title: Time switch
Inventor: OKASHITA KAZUHIRO
IPC: H04Q3/52
Filed: 1987-05-06
Abstract: PURPOSE:To eliminate multiplexing and speed conversion circuits by disposing communication memories at every time division highway of each speed and disposing one holding memory which controls the reading of respective communication memories for respective communication memories in common. CONSTITUTION:Data of the input highways HWi0-HWi2 are sequentially written in the communication memories SPM0-SPM2 at the speed of respective input highways. A communication memory number and the address of the communication memory are written in the content of the holding memory HM as connection information of a pass. Consequently, designated addresses of the designated communication memories are sequentially read and outputted to an output highway HW0 in accordance with the content of the holding memory. Here, the speed of the output highway HW0, namely, the read speed of the holding memory HM can optionally be set. Thus, the multiplexing and speed conversion circuits are eliminated.
Patent JP-H02291768-A (JP)
Title: Image communication equipment
Inventor: SAKAMOTO KAZUYA
IPC: H04L29/08
Filed: 1989-05-01
Abstract: PURPOSE:To shorten a communication time and to reduce the communication cost by providing a control means which determines the optimum communication speed and communication time by referring to error rate data stored on a storage means when a communication is made with a specific opposite station. CONSTITUTION:A control part 7 refers to past error information stored on an error history memory 8 first. Then it is decided whether or not the telephone number of the opposite station received from the opposite station is registered on the error history memory 8. The communication rate of the past communication with the station and transmission error rates by time zones are calculated from extracted transmission rates, a communication rate, and communication time. The past communication time data having the smallest error rate corresponding to the opposite station which is stored in the error history memory 8 is referred to and the time is determined as time when polling is performed. Then the communication rate which has the smallest error rate stored on the error history memory 8 is retrieved, and this rate is determined as communication data in the polling.
Patent JP-S586535-A (JP)
Inventor: KURUTO WARUTAA GETOREUERU
IPC: G11B7/095
Filed: 1982-06-26
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-H06324368-A (JP)
Title: Optical fiber amplifier
Inventor: SAKAMOTO TADASHI
IPC: H04B10/2507
Filed: 1993-05-11
Abstract: PURPOSE:To obtain an optical fiber amplifier of high gain exceeding the reflection attenuation loss among parts and of low noise by connecting two optical amplification fibers with a circulator and by allowing them to operate in a range where they do not oscillate. CONSTITUTION:Each port of the circulator 1 having four parts is connected optically in order of 1a to 1b to 1c to 1d and to 1a. An input signal optical fiber 6 and an output signal optical fiber 7 are connected to a port 1a and a port 1d respectively. Optical amplification fibers 8a and 8b are connected respectively to ports 1b and 1c via silica fibers 11 in which the amount of the change of refractive index is high. The port of the multiplexed light output of an optical fiber coupler 5 is connected to one side of respective optical amplification fibers 8a, 8b via quartz fibers 11 in which the amount of the change of refractive index is high. A dielectric mult-layer thin film is connected to the optical input port of one side of the fiber coupler 5 as a mirror 10. Further, two semiconductor modules are connected to the optical input port of the other side of the coupler 5 by synthesizing polarized waves.
Patent JP-S601877-A (JP)
Title: Laminated piezoelectric unit
Inventor: TOMITA MASAHIRO
IPC: C04B35/493
Filed: 1983-06-20
Abstract: PURPOSE:To obtain a laminated piezoelectric unit having less temperature dependency, used as an actuator by laminating in combination a sole piezoelectric unit varying in increasing function in the variable amount relating to the temperature change and a sole piezoelectric unit varying in decreasing function. CONSTITUTION:Silver paste is covered on the circular essential surfaces of a sole ceramic piezoelectric unit 101 which exhibits the characteristic of a linear line (a) and a sole piezoelectric unit 102 which exhibits the characteristic of a linear line (b) to form a main electrode 2 and a side electrode 3. Many units 101, 102 are laminated, and connected to the side electrode 3 by a stainless steel gauze 41 via silver paste. The paste or solder is bounded to part 42 of the gauze 41, and external lead wirings 43 are removed from the position 42. The variation of the piezoelectric unit at the operating time is sufficiently absorbed to prevent the separation of the wirings 4 from the electrode 3 and the cracks of the units 101, 102. The temperature dependency of the displacement can not almost observed like a linear line (c).
Patent JP-H09291898-A (JP)
Title: Scroll type casing of centrifugal fan
Inventor: HAMADA YASUO
IPC: F04D29/42
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To enhance silencing performance by increasing an enlarged angle from the intake upstream side of the impeller of a centrifugal fan toward the intake downstream side thereof. SOLUTION: The impeller 100 of a multiblade radial fan in which a plurality of radial vanes 103 is integrally connected together having intervals in a circumferential direction between a circular plate 101 and an annular plate 102, is stored in a scroll type casing 1. The scroll type casing 1 has a logarithmic spiral enlarged shape represented by formula r=ro .exp[θtan(θc +αz)] wherein r is the radius of a casing side wall measured from the center of the impeller, ro is the outside radius of the impeller, θ is an angle from a datum line, θc is a standard enlarged angle = tan<-1> [(Q/S)/V], Q is the designed flow of blowing off wind of the impeller of a centrifugal fan, S is the outlet area of the impeller of the centrifugal fan, V is the designed circumferential speed of the periphery of the impeller of the centrifugal fan,  α is a constant and z is a coordinate in a height direction in which a center in the height direction of the impeller is recognized as a cardinal point.