baber/WOPTO huggingface dataset:
Patent JP-S5457731-A (JP)
Title: Device of displayng travelling data of automobile
Inventor: TSUNODA SHIGEO
IPC: B60Q9/00
Filed: 1977-10-13
Abstract: PURPOSE: To ensure a little dispaly space and easy reading, by displaying two kinds of processing data signals of travelling distance, fuel residual quantity, etc. and time to one display portion.  
     CONSTITUTION: This device is provided with ameasured data signal generating portion 1, which measures various quantities, such as, the travelling distance of an automobile, fuel residual quantity, etc. and puts out measured data signals by call commands as they are or after computing when measuring said quantities, a time signal generating  portion 2 for putting out time signals, a signal processing portion 3, to which output signals from said each signal generating poriton 1, 2 are input and which decides the priority order of the input signals so that processing data signals obtained by computing said measured data signals or measured data signals or meaured data dignals be put out when the commands of drivers or time  signals be put out when excepting said commands, and a display portion 4 for dis playing the output signals of said signal processing portion 3, and performs tow  kinds of displays by means of one display portion 4 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63287836-A (JP)
Title: Self-controller for camera
Inventor: GOTOU SHIGEKANE
IPC: G03B17/40
Filed: 1987-05-20
Abstract: PURPOSE:To attain the self-photographing of the desirable number of times without repeating self-operations by setting the number of self-photographing according to an external operation to attain the self-photographing of the number of times corresponding to the number of photographing. CONSTITUTION:A self-switch 3 is a push-button switch and the information of the frame number of self-photographings is given to a microcomputer 1 by depressing the switch 3. By depressing the self switch 3, the frame number of photographings '1' is set and by the second depressing operation of the self-switch 3, the updating setting of the frame number of self-photographings '2' and updating display according to the number can be executed, after that the updating setting and updating display of the number of self-photographings N according to the number of times of depressing operations of the self-switch 3 are executed in the same way. When a first stage switch 2a is depressed, whether it is a self-mode or not is decided and whether the number of self- photographings N is '0' or not is decided after executing an AE control and AF control. And the self-photographing is executed when the frame number N is not '0'. And the self-photographings are repeated until the frame number of self photographings N goes to '0'.
Patent JP-S62279893-A (JP)
Title: Ph control of acid producing reactor in methane fermentation
Inventor: FUTAKA MITSUGI
IPC: C02F11/04
Filed: 1986-05-30
Abstract: PURPOSE:To control pH rapidly and accurately, by a method wherein treated water flowing from a reactor while being treated is returned to the reactor in a specific ratio with respect to the quantity of the waste liquid supplied to the reactor to be mixed with a raw liquid to be supplied. CONSTITUTION:Treated water taken out from a reactor 3 is sent into a gas- liquid contact tank 5 through a pit 4, a treated water recirculation pump 9 and treated water recirculation piping 15. Air and inert gas are sent into the gas-liquid contact tank 5 from a blower 10 through an air feed pipe 16 to be sufficiently mixed with treated water, and CO2, H2S or the like contained and dissolved in treated water are volatilized from the discharge pipe 18 of the gas-liquid contact tank 5. The treated water after gas-liquid contact treatment is taken out from an outflow pipe 17 to be returned to the reactor 3 and this cycle is repeated if necessary to recirculate the treated water. By this method, stirring efficiency is enhanced and the required quantity of energy can be reduced.
Patent JP-S5457883-A (JP)
Title: Luminous semiconductor device
Inventor: MORI MITSUHIRO
IPC: H01L33/44
Filed: 1977-10-17
Abstract: PURPOSE: To improve coupling efficiency with an optical fiber by limiting a luminous pattern under limitations of a Pn junction part obtained by mesa etching.  
     CONSTITUTION: Layer 21 is a crystal layer (P-type conductive layer) with wide forbidden-energy-band width for light transmission, 22 and 23 are n-type and n + -type crystal layers grown continuously on crystal layer 21, and 24 is an insulating film; and then, 25 is an etched groove provided for limiting a luminous region, 26 and 27 are n-type and P-type ohmic electrodes, and 28 is an inside luminescent extraction window, where an optical fiber is fitted. Next, 29 is a Pn junction formed through liquid-pase growth, and the size determined during mesa etching is of  the luminous region. The Pn junction region to be the luminous region is limited by  etching, and the luminous pattern is also limited in consequence, so that the coupling efficiency with the optical fiber will improve 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02307923-A (JP)
Title: Textured yarn having composite structure
Inventor: MIYAZAKI TAKAO
IPC: D02G3/24
Filed: 1989-05-16
Abstract: PURPOSE:To obtain the aimed textured yarn having an interlaced part in which plural twist yarns are blended and interlaced and specific opened part, free from occurrence of fluff bundle and breakage of single yarn and rich in stiffness and volume feeling. CONSTITUTION:The aimed textured yarn being a composite yarn formed of two kinds of polyester multifilament false twist yarns and being low crimping yarn having untrafine unevenness and crimp unevenness between filaments and in the longitudinal direction of filament in either one false twist yarn (yarn A) and being yarn having highly crimped unevenness and free from thickness unevenness and crimp unevenness between filaments and in the longitudinal direction of filament in other false twist yarn (yarn B), having interlaced part 1 and opened part 2 in which two kinds of yarns are blended and present in a state where part arranging the yarns A and B in a row is mixed with a core-sheath like part forming the yarn A into sheath in the opened part 2.
Patent JP-H02303084-A (JP)
Title: Semiconductor laser device
Inventor: ABE HISASHI
IPC: H01S5/00
Filed: 1989-05-17
Abstract: PURPOSE:To realize high output operation while a far field pattern in the horizontal direction is kept to have a single peak by a method wherein the refractive index distribution in the vicinity of edge face of a reflection surface is made large on the outer peripheral surface of a waveguide part as compared with the waveguide part, by adding current injection regions so as to sandwich the waveguide, in the vicinity of one of the reflection edge face of a semiconductor laser device. CONSTITUTION:On an N-type GaAs substrate 1 of a semiconductor laser device, double hetero junctions of an N-type clad layer 2, an active layer 3 and a P-type clad layer 4 are formed in order. A P-type cap layer 5 and an electrode 6 are formed on the clad layer 4, and a ridge waveguide 7 having specified width and length is formed at the central part, so as to be respectively separated from both edge face of reflection surfaces. In the vicinity of said edge face of reflection surface, electrodes 9 turning to a pair of current injection regions which sandwich the waveguide 7 and have specified width and length are arranged, and SiO2 films 8 are formed in the other region. Refractive index distribution in the vicinity of the reflecting surface is made large on the outer peripheral part of the waveguide 7 as compared with the waveguide 7, and high output operation is realized while a far field pattern in the horizontal direction is kept to have a single peak.
Patent JP-H0419605-A (JP)
Title: Camera system
Inventor: SAKA MANAMI
IPC: H04N5/232
Filed: 1990-05-14
Abstract: PURPOSE:To make it possible to compact a varifocal lens and rapidly drive an image pickup means by detecting the position of a moving group to be moved on an optical axis back and forth to execute variable power operation and an image face position and moving the image pickup means to the image face position based upon these detected information to execute automatic focusing(AF). CONSTITUTION:The position of the 2nd lens component II to be moved on the optical axis back and forth to execute variable power operation is detected by a variator position detecting device 7, the detected position is inputted to a focal distance calculating circuit 13 and the calculated focal distance is sent to an AF arithmetic circuit 11. The circuit 11 calculates a variable or the like for moving the image pickup means 4 to drive the means 4. When the means 4 is moved to the image face position, the variation of the image face position due to variable power operation can be corrected. The whole length and weight of an optical system such as a varifocal lens can be sufficiently reduced, and at the time of executing AF by means of a video camera or the like, the image pickup means can be sufficiently rapidly driven.
Patent JP-H08312909-A (JP)
Title: Sprayer for steam pipe of boiler
Inventor: UMAKI HIDEO
IPC: F22G5/12
Filed: 1995-05-23
Abstract: PURPOSE: To prevent the generation of fatigue damage by permitting the absorption of thermal deformation at the mounting place of the tip end of a nozzle to the base end of a Venturi tube. CONSTITUTION: A water spray tube 2 is inserted into a boiler steam pipe 1, a nozzle 3, choking the channel in the boiler steam pipe 1 into the flow direction of steam A, is fixed and arranged at the downstream side of the water spray pipe 2 and a Venturi tube 4, expanded into the flow direction of the steam A is arranged at the downstream side of the nozzle 3. In this case, the base end of the Venturi tube 4 is connected to the tip end of the nozzle 3 so as to be duplicated slidably in the flow direction of the steam A while the proper position of the Venturi tube 4 is restricted in the flow direction of the steam A by a retaining mechanism 8.
Patent JP-S5456938-A (JP)
Title: Steel ingot descaler
Inventor: YOSHIKAWA FUMIO
IPC: B21C43/00
Filed: 1977-10-14
Abstract: PURPOSE:To provide a device for efficiently descaling the surface of a steel ingot by beating with chains a hot steel ingot which has been clamped at its head part and suspended, while vertically moving and rotating the same, from three directions, both side surfaces and the bottom surface. CONSTITUTION:Opening and closing covers 11 and 11' are opened by operating cylinders 13 and 13', respectively, and movable descalers 2 and 2' are opened by operating cylinders 17 and 17', respectively. A hot steel ingot 1 which has been clamped at its head part by a crane or the like and held in a perpendicular manner is suspended. Then, with respect to the steel ingot 1 the position of the crane, the steel ingot hoisting height and the interval of movable descalers are adjusted such that the chains 21 of the side surface descalers 2-n and 2'-n and those 21 of the  bottom surface descaler drum 3 beat the surfaces of the steel ingot 1. Then, the  descaler drums are respectively rotated, and the chains 21 beat the surfaces of the steel ingot 1 by the centrifugal force of the drums to exfoliate scales. By this procedure, the scales are not sprayed outwardly but drop into a scale bag 6.
Patent JP-H02302029-A (JP)
Title: Formation of impurity distribution region
Inventor: TSUJI TSUTOMU
IPC: H01L21/265
Filed: 1989-05-16
Abstract: PURPOSE:To prevent a mask material from being doped by a method wherein ions of hydrogen are implanted selectively into a semiconductor crystal substrate, a crystal destruction region is formed and ions of an impurity are implanted in a channeling direction of a crystal. CONSTITUTION:Ions of H<+> 13 are implanted selectively into the surface of a <100> plane of, e.g. an n<+> type InP substrate 11 at 30keV and at a dose of 10<16>cm<-2> by making use of an SiO2 film 12 as a mask; a crystal destruction region 4 is formed in an InP crystal. Then, the SiO2 from 12 is removed; after that, ions of Be<+> 15 are implanted into the whole surface in a <001> direction as one of a channeling direction of the InP crystal at 100keV and at 1X10<13>cm<-2>. Then, a heat treatment is executed in order to recover a crystallinity and to activate the implanted Be; after that, a negative voltage is applied to a face including at least a region into which H<+> has been implanted in a Be implanted layer of the n<+> type InP substrate 11; a positive voltage is applied to the rear of the substrate; an avalanche breakdown is caused; the implanted H is transformed into protons (H<+>) 18 and is discharged to the surface of the InP substrate by an electromigration.
Patent JP-H04350218-A (JP)
Title: Excavator for constructing soil cement wall
Inventor: MUTOU YOSHINORI
IPC: E02D5/18
Filed: 1991-05-28
Abstract: PURPOSE:To use an excavator at a narrow construction position by vertically and movably fitting a rotation drive device to a rotary shaft fitted to a leader main body, connecting a rotation transfer system section transferring the rotat ing force to multiple excavation shafts to the output shaft of the rotation drive device, and providing a drive device rotating the transfer system section. CONSTITUTION:A rotary shaft 20 is rotatably fitted to a leader main body 2 erected at the front section of a pile driver 1. The rotation drive device 3 is vertically movably fitted to the rotary shaft 20, and a rotation transfer system section 4 transferring the rotating force of an output shaft 30 to multiple excavation shafts 5 are connected to the output shaft 30 of the device 3. A drive device rotating the system section 4 centering on the output shaft 30 of the device 3 is provided. When the rotary shaft 20 is rotated forward or reversely, the excavation position is changed, when the system section 4 is rotated forward or reversely centering on the output shaft 30, the excavation direction is changed. The excavation position and excavation direction can be changed without largely changing the direction of the pile driver 1 itself.
Patent JP-S5915165-A (JP)
Inventor: HORI YOSHIMASA
IPC: B66C23/26
Filed: 1982-07-15
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-S62279966-A (JP)
Title: Thermal transfer recording system
Inventor: UCHIYAMA KOJI
IPC: B41J2/325
Filed: 1986-05-29
Abstract: PURPOSE:To enable high-quality images to be printed by a thermal transfer recording method even on a rough surfaced paper, by composing a developing part of a thermal head and a powdery heat-fusible ink supplying part. CONSTITUTION:A powdery ink supplying part 18 comprises a stirrer 19 and a roller 20, and the ink 21 is circulated over the roller 20. On the upper side of the ink supplying part 18, a thermal head 20 is provided in contact with a base film 11 being fed. The ink 21 used is obtained by mixing constituents in proportions of 30 g of a fatty acid amide, 20 g of a paraffin wax, 18 g of an azo black color dye and 2 g of a polyamide resin, melting the mixture by heating, solidifying the molten mixture by cooling, and grinding the solidified mixture to a particle diameter of about 20 mum by a ball mill. The ink remaining on the base film is removed by a pawl 9 provided in contact with a roller 12.
Patent JP-S5650139-A (JP)
Title: Manufacture of anhydrous quartz glass tube
Inventor: EDAHIRO TAKAO
IPC: C03B37/014
Filed: 1979-09-27
Abstract: PURPOSE:To directly manufacture an anhydrous quartz glass tube of high purity without forming a glass bulk by heat volatilizing a high temp. volatile substance in the inner layer of a two-layer porous preform, dehydrating the outer layer, and converting the preform into transparent glass. CONSTITUTION:Inner preform 14 is deposited on the bottom of rotating and rising substrate 13 with burner 10, and outer preform 16 on preform 14 with burner 12 to form a two-layer porous preform. Preform 16 is made of quartz glass fine powder 143 contg. carbon soot 141. The two-layer preform is then heated with heater 18, Cl2 or other gas for anhydrous treatment and O2 gas etc. are introduced into the system from inlets 20, 22, respectively to dehydrate outer preform 16. At this time, inner preform 14 is also heated to a high temp., and soot 141 combines with O2 and disappears. Outer preform 16 is converted into transparent glass by heating with heater 24, and after treating the inside with hydrofluoric acid the preform is heated and drawn to a predetermined diameter in O2 gas.
Patent JP-S6015854-A (JP)
Title: Integrated optical disk device
Inventor: YOSHIURA TADASHI
IPC: G11B17/22
Filed: 1983-07-08
Abstract: PURPOSE:To increase an information storage amount and also to attain sure and easy catching of a disk by constituting a series of disk storage/extraction automatic devices and providing a means the disk by means of an arm having a slot and a turnable claw. CONSTITUTION:In catching a disk 1, the tip of the arm 3 is inserted to a disc storage body 2 to allow the disk to be fitted to a slot 3a provided at the inside of the arm 3 when the disk 1 is hopped up and the arm 3 catches the disk 1 by using the claw 4. In extracting the disk storage body 2, the entire disk 1 sotored in the disk storage body 2 is extracted by removing the front cover 27. In storing or extracting the disc 1 one by one, a disk supply/extraction cover 28 is opened, the disk storage body 2 is carried by the movement of a carriage 13, an optional disk 1 stored in a pocket of a disk supply/extracting member is extracted by catching the disk 1 with the arm 3 and the claw 4, or stored to a designated position in the storage body 2 with reverse operation.
Patent JP-S5552390-A (JP)
Title: Water-soluble grinding fluid
Inventor: SHIRATA MASANORI
IPC: C10N30/12
Filed: 1978-10-09
Abstract: PURPOSE: To provide the title fluid having excellent grindability and rust-proofing properties, and free from problems such as carcinogenecity and waste liquid disposal, containing sodium molybdate and triethanolamine as essential components.  
     CONSTITUTION: A water-soluble grinding fluid composed of 1W20wt% sodium molybdate, 1W20wt% of triethanolamine, and the remaining part of water. 1W 20wt% of the water can be replaced with (a) a lubricant, such as a polyhydric alcohol e.g. ethylene glycol, glycerine sorbitol, etc., an alkali metal salt of a ≥10C carboxylic acid e.g. olefinic acid, 12-hydroxystearic acid, etc. a sizing agent such as CMC, etc., (b) an extreme pressure agent such as an alkyl phosphate, etc., (c) a rust-proofing agent such as caprylic acid, etc., (d) an antiseptic agent such as triazine-type antiseptic, and/or (e) a defoaming agent such as silicone polymer, etc. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04329033-A (JP)
Title: Antenna system
Inventor: KITA HITOSHI
IPC: G09B29/10
Filed: 1991-04-30
Abstract: PURPOSE:To provide the antenna system able to make stable reception without deteriorating reception intensity even when a vehicle makes a behavior within an XY plane such as lane change. CONSTITUTION:The antenna system is provided with a 1st antenna 1 for a circularly polarized wave having a left rotary electric field component EL and a 2nd antenna 2 for a circularly polarized wave having a right rotary electric field component ER and a phase setting means such as an antenna controller 6 able to set optionally an exciting phase to either or both the 1st and 2nd antennas 1, 2, and a linearly polarized wave, that is, the electric field component of the antenna is set, in which a radio wave from an on-road antenna is properly received corresponding to a behavior of a vehicle.
Patent JP-S6017132-A (JP)
Inventor: TOMOTA SHIGERU
IPC: D01H7/86
Filed: 1983-07-07
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-H08297260-A (JP)
Title: Color separation optical system
Inventor: MORISHIMA KENJI
IPC: G03B33/12
Filed: 1995-04-26
Abstract: PURPOSE: To prevent a registration error from occurring because the temperature of a color separation optical system attached in the image pickup system of a color television camera gets high by generated heat from an image pickup element. CONSTITUTION: By providing recessed and projected fin shapes 13a and 13b on prism mount plates 12a and 12b integrally holding and fixing a prism block 11 constituting the color separation optical system on both end faces, the surface area of the optical system is increased and heat radiation efficiency is improved.
Patent JP-H0217142-A (JP)
Title: Production of e 7/z9-alkadien-1-ol and its derivative protected by hydroxyl group
Inventor: KURISUTEIANE BURIYUTSUKUNAA
IPC: C07C29/32
Filed: 1989-05-19
Abstract: PURPOSE: To obtain the sexual pheromone of a compound, especially a grape leafhopper moth in an industrial scale by two continuous Wittig reactions from 7-hydroxyheptane-1-R through 2-nonene-R of trans-arrangement.  
     CONSTITUTION: A compound of formula II (R 2  is H or alcohol protecting group stable to base) is Wittig-reacted with a compound of formula III (R 3  and R 4  are each lower alkyl, R 3  and R 4  together form a dioxane or dioxolane system; R is alkyl, cycloalkyl, phenyl which can have substituent) to convert into a compound of formula IV, which is reacted with acid to be converted into a compound of formula V of trans arrangement. Moreover, the compound is Wittig-reacted with a compound of formula VI (R 1  is 1-8C alkyl) to obtain a compound of formula I, especially to obtain E'/Z9-dodecadienyl acetate (above- described sexual chloromone) simply and inexpensively in an industrial scale. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2000214997-A (JP)
Title: Mouse pad
Inventor: HATTORI MOTONOBU
IPC: G06F3/039
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a mouse pad which does not give strain to a hand and a wrist even if a mouse for personal computer is operated for a long time. SOLUTION: In a mouse pad 3 moved by placing a mouse for personal computer 1, a mouse pad face A3a is inclined so that the position of a mouse 1 becomes lower at the tip side than at the wrist side of an operator and a low friction means where spherical rotors 4a rotating in forward/backward directions and spherical rotors 4b rotating in right/left directions are alternately arranged is provided in the part of the mouse pad where the wrist of the operator is placed. Thus, the wrist of the operator is naturally bent toward the palm by obliquely placing the mouse on the mouse pad face and operating it. Then, the operation of the mouse can be continued in a state where force is loosed and in a state where the wrist can freely be moved so that the wrist does not become a fulcrum (it is not fixed).
Patent JP-S615030-A (JP)
Title: Method for purifying butadiene-1,3
Inventor: KAWAHARA YOSHITAKA
IPC: C07C11/167
Filed: 1984-06-18
Abstract: PURPOSE:To purify efficiently the titled compound stably for a long period in obtaining butadiene-1,3 from n-butene, and purifying the butadiene-1,3, by injecting an alkali into cold water to be fed to a quenching column, and absorbing and neutralizing by-products, and alkalinizing an aqueous solution from the bottom of the column. CONSTITUTION:Butene-1 or butene-2 or both are catalytically subjected to oxidative dehydrogenation in the vapor phase, and the resultant crude butadiene-1,3 is led through a pipe 10 to a quenching column 1. By-products containing the formed organic acid is brought into contact with an alkaline aqueous solution injected from a pipe 11 and absorbed therein. On the other hand, gas obtained from the top of the quenching column 1 is led to a scrubber 3 to remove solid fine particles contained in the gas. Thus, the aimed butadiene-1,3 is obtained from a pipe 14, and an aqueous solution, containing the by-products, and discharged from the bottom of the quenching column 1 is kept alkaline, and led to a separator (distillation apparatus 5) to separate the by-products. Thus, water containing substantially no organic acid nor high-boiling component is separated by distillation and purified.