baber/WOPTO huggingface dataset:
Patent JP-H0651463-A (JP)
Title: Color photograph material incorporating dir coupler or diar coupler and carbon-amide coupler solvent and method thereof
Inventor: POORU BARETSUTO MAAKERU
IPC: G03C7/305
Filed: 1993-05-21
Abstract: PURPOSE: To reduce changes of dye density and/or dye hue caused by the low- temperature storage of the color photographic material by incorporating a coupler composition containing the specified carbonamide coupler solvent. CONSTITUTION: The coupler composition contains at least one of the 2- phenylcarbamoyl-1-naphthol DIR coupler and the 2-phenylcar-bamoyl-1-naphthol DIAR coupler and at least one of the carbonamide coupler solvents represented by formulae I and II in which each of R8 -R10 is, independently, a straight or branched or cyclic alkyl group optionally substituted by an aryl or alkoxy or aryloxy group or a phenyl group optionally substituted by at least one of substituents including nonsubstituted phenyl or alkyl or aryl groups; and A is a phenylene or 2-about 10 C alkylene group.
Patent JP-S62276996-A (JP)
Title: Head phone
Inventor: TAKEDA YUKIO
IPC: H04R1/10
Filed: 1986-05-23
Abstract: PURPOSE:To reproduce a heavy low frequency sound by arranging respectively a tweeter unit in the front and a woofer unit in the rear in a housing to which each unit can be freely inserted to an auricle. CONSTITUTION:After a the tweeter unit 3 is stored and arranged inside a front housing 1 and a woofer unit 4 inside a rear housing 2 respectively, the housing 1 is inserted into the auricle. As the unit 4 is projected to the outside of the auricle, its form can be enlarged so as to reproduce a heavy low-frequency sound. Moreover the rear sound pass 14 of the unit 3 is isolated from the front sound pass 7 of the woofer part, which prevents the output sound pressure of the unit 4 from entering from the rear sound pass 14 of the unit 3 and issuing a cross modulation to a diaphragm 3'.
Patent JP-S5244175-A (JP)
Title: Method of flat etching of silicon substrate
Inventor: YOSHIMURA MASAYOSHI
IPC: H01L21/74
Filed: 1975-10-06
Abstract: PURPOSE: To utilize the fact that the rate of etching on (100) face is higher than the rate on (111) face thereby realizing isolation of a pn junction with less steps of processing. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5820912-A (JP)
Title: Recovering device of waste heat
Inventor: TANAKA YOSHIHARU
IPC: F28G3/16
Filed: 1981-07-30
Abstract: PURPOSE:To attain energy saving effect, by a method wherein compressed air obtained through an air compressor which is operated by making use of surplus electric power is reserved in an air reservoir and soot blowing of an exhaust gas economizer is done by the compressed air. CONSTITUTION:An exhaust gas economizer 5 is provided inside an exhaust gas duct 2 of an engine 1 and a turbo-generator 11 is operated by vapor generated. An air compressor 21 is operated by making use of surplus electric power at the time when an electric power consumption is little, and compressed air is reserved in an air reservoir 22. Soot blowing of the exhaust gas economizer 5 is carried out by this compressed air through a soot blower. In this manner, fuel saving is carried out and energy saving effect is attained as well.
Patent JP-S63286243-A (JP)
Title: Lost foam pattern having member for hole as cast
Inventor: FUKUDA SHIGEZO
IPC: B22C9/10
Filed: 1987-05-15
Abstract: PURPOSE:To easily form a long and slender hole by drawing a core metal only after casting by arranging the member for hole as cast coating a water soluble mold wash on the outer peripheral part of an axial core metal so as to project to the external part from the inner part of a lost foam pattern main body. CONSTITUTION:A member 5a for hole as cast is composed by forming a mold wash layer 7 on the outer peripheral part of a core metal 6 and further a protection film 8 on the outer peripheral face thereof. A hardening liquid body and synthetic resin made film are used as the protection film 8. The member 5a for hole as cast is projected to the external part from the inner part of the dissipation model 2. With such composition a production process is shortened and the quality is improved as well.
Patent JP-H0572012-A (JP)
Title: Heat wire type air flowmeter
Inventor: MATSUKURA TETSUO
IPC: G01P5/12
Filed: 1991-05-24
Abstract: PURPOSE:To enable both electric wave interference resistance characteristics and the measures against electric wave interference of a heat wire type air flowmeter to be compatible. CONSTITUTION:Heat wires 5 for measuring an air flowrate and a temperature- sensing resistor 6 for compensating temperature are incorporated into a body 1 with an intake passage 2 through a support pin 4. The body 1 is made of a non-conductive synthetic resin, an annular conductive band 9 is fitted to at least one portion of the outer wall so that an outer periphery of the body may be surrounded, thus enabling the heat wire 5, the temperature-sensing resistor 6, and the support pin 4 to be surrounded. In stead of the conductive bond 9, a conductive pattern according to plating or paint may be formed on an outer wall of the body 1 or at least one part of the body 1 may be formed by a conductive synthetic resin. These conductive members are grounded to a low-potential terminal or a GND terminal of a heat wire drive circuit.
Patent JP-H06328915-A (JP)
Title: Bead core of pneumatic tire
Inventor: ISAJI KOTARO
IPC: B60C15/04
Filed: 1993-05-21
Abstract: PURPOSE:To provide a bead core for tire which makes a tire possible to obtain pressureproof strength which is equal to that obtained by a conventional tire which uses steel wire bead and achieve reduction of tire weight fully by newly devising composition of Aramide fiber cords and the bead core which uses the Aramid fiber cords. CONSTITUTION:This is a bead core of a pneumatic tire which is made by putting several aramide fiber cords in parallel after impregnating with initial polymer of thermosetting resin the Aramide fiber cord whose strand coefficient is in the range of 0 to 500 to form a continuous belt body whose cross section is rectangular, cutting the belt body in the predetermined length to form bands 1 whose cut faces on the right and left tilt at an angle of 45 deg. or more for the direction of thickness respectively, winding the band 1 around a core metal several turns to form a ring-like lamination 4, and curing the initial polymer of thermosetting resin.
Patent JP-H08313829-A (JP)
Title: Optical device
Inventor: TAKAHASHI KOICHI
IPC: G02B17/08
Filed: 1995-05-18
Abstract: PURPOSE: To provide an optical device of an image display device or the like with which distinct observation at a wide field angle is possible, the degradation in the brightness of images hardly arises, the size and weight are extremely small and fatigue hardly arises. CONSTITUTION: The eyepiece optical system 7 of the optical device having an image display element 6 and the eyepiece optical system 7 disposed to introduce the image thereof to the observer's eyeball 1 includes, successively from the image side of the image display element 6, a third face 5 forming an incident surface, a first face 3 forming a reflection surface and an exit surface and a second face 4 forming a reflection surface. The first face 3 to the third face 5 are integrally formed across a medium having a refractive index larger than 1.  The ray fluxes emitted from the image display element 6 are refracted by the third face 5, are made incident on the eyepiece optical system 7, are internally reflected by the first face 3, are reflected by the second face 4, are again made incident on the first face 3, are refracted and are projected into the observer's eyeball with the iris position of the observer's pupil or the turning center of the eyeball as an exit pupil 1.
Patent JP-H0419017-A (JP)
Title: Automatic setting device for processing condition
Inventor: IMAKURA KUMIKO
IPC: G05B19/18
Filed: 1990-05-11
Abstract: PURPOSE:To provide an auto-setting device for the processing conditions, with which the processing conditions are not needed updated anew, by retaining the data of the processing conditions changed during a certain processing, and selecting data which suit the present processing conditions immediately when the same processing conditions are selected again. CONSTITUTION:When the whole or part of data of the processing conditions are to be updated during a certain processing, a judging means-II 12 sets the processing conditions data after the change within a processing conditions backup region 13 using a processing conditions setting means 2 in case the data after change are not set in the backup region 13. When a processing conditions No. different from the current conditions is set, a processing conditions selecting means 1 judges which processing conditions No. has been specified, while a judging means-I 11 judges whether the specified processing conditions No. and data exist in the backup region 13, and if the applicable processing conditions data exist in the region 13, the setting means 2 sets the processing conditions in the region 13 to the currently used processing conditions data 5.
Patent JP-H01288784-A (JP)
Title: Detecting device of residual capacity of accumulator
Inventor: KODAMA HIROICHI
IPC: G01R31/36
Filed: 1988-05-16
Abstract: PURPOSE:To increase the precision in detection and to enable the improvement in reliability, by a method wherein a residual capacity of an accumulator obtained by the integration of amounts of charge or discharge is subjected to interrupt correction by a residual capacity determined by a change in a terminal voltage or specific gravity. CONSTITUTION:A shunt 3 provided in a part of a wiring 1 connecting a power source or a load with a battery 2 converts a current into a voltage signal being proportional to a charge and a discharge. Subsequently, a clock signal obtained by a signal amplifier element 6 and a supplied voltage/frequency converter element 10 and the result of judgement by a charge/discharge detecting element 7 on the state of charge or discharge of the current flowing through the wiring 1 are supplied to a counter element 11. In the counter element 11, addition or subtraction is executed at the time of charge or discharge. Besides, a voltage detecting element 8 and a specific gravity detecting element 9 provided for the battery 2 detect a terminal voltage and the specific gravity of an electrolyte respectively. When the terminal voltage and the specific gravity of the electrolyte lower to the set values respectively and the residual capacity of the battery obtained by the integration of the amount of charge or discharge is faulty, interrupt correction is executed so that the residual capacity be the value determined from the terminal voltage or the specific gravity of the electrolyte.
Patent JP-H06329595-A (JP)
Title: Benzoic acid ester compound
Inventor: SHIBATA TOSHIHIRO
IPC: G02F1/13
Filed: 1993-05-21
Abstract: PURPOSE:To provide a new compound consisting of a substituted benzoic acid phenyl ester compound, having low viscosity and good response characteristics, exhibiting low temperature dependency and useful for an electrooptical display material, etc., as a component for an excellent nematic liquid crystal composition. CONSTITUTION:The benzoic acid ester compound expressed by formula IV (X is CH2O or CH2CH2) is produced by condensing trans-1,4- cyclohexanedimethanol with 4-n-aminophenol, etc., reacting the resultant alcohol of formula I [R is (substituted) phenoxy] with iodine in the presence of triphenylphosphine, etc., reacting the obtained iodide with p-toluic acid in the presence of n-butyllithium to obtain a 4-substituted benzoic acid compound of formula II and finally reacting the compound with a phenol derivative expressed by formula III (Y is halogen, cyano or 1-10C alkyl; Z is H or halogen) in the presence of N,N-dicyclohexylcarbodiimide.
Patent JP-S5821085-A (JP)
Inventor: ARAI TETSUZOU
IPC: F16L9/02
Filed: 1981-07-30
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-H02300757-A (JP)
Title: Electrophotographic sensitive body
Inventor: MASHITA KIYOKAZU
IPC: G03G5/047
Filed: 1989-05-16
Abstract: PURPOSE:To obtain the photosensitive body having a broad spectral sensitivity from visible to IR regions and has other excellent electrophotographic characteristics as well by dispersing a selenium or selenium alloy and one kind of specific squarylium compds. as a charge generating material into the same binder resin. CONSTITUTION:This photosensitive body is formed by dispersing the selenium or selenium alloy and at least one kind of the squarylium compds. expressed by formula I as the charge generating material into the same binder resin. In the formula I, B denotes a hydroxyl group when A denotes a hydrogen atom; B denotes a hydroxyl group when A denotes the hydrogen atom; B denotes a methyl group when A and B respectively denote the hydroxyl group or A denotes the hydrogen atom; B denotes the methyl group when A denotes the hydrogen atom. The selenium or selenium alloy to be used is preferably amorphous selenium or trigonal selenium and the compounding ratio (by volume) of the selenium or selenium alloy and the squarylium compds. is preferably in a (10:1) to (1:1) range. The photosensitive body which has the broad spectral sensitivity from the visible to IR region and has also the other excellent electrophotographic characteristics (particularly, environmental and repetitive stability).
Patent JP-H05314173-A (JP)
Title: Support device for summalizing sentences
Inventor: SHIRAI SATOSHI
IPC: G06F17/21
Filed: 1992-05-13
Abstract: PURPOSE:To provide the support device for summalizing sentences for reducing the burden of an operator summalizing the sentences. CONSTITUTION:A display part 1 displays the sentence stored in a storage part 4 and an user marks characters, words phrases considered important by using an input part 2 while looking at the sentence displayed at the display part 1. A sentence segmentation part 3 segments one sentence including the marked characters, words and phrases. An unit sentence detection part 5 natural- language analyzes the segmented sentence by using a dictionary 6 for analysis, decides the range of the unit sentence as a group for which one predicate is the center and stores the unit sentence including the marked characters, words, and phrases in the storage part 4. When the process by the sentence segmentation part 3 and the unit sentence detection part 5 for the entire marked characters, words and phrases is completed, an output part 7 outputs the all unit sentences stored in the storage part 4 as data for preparing a summalized sentence to be the source of summalyzing sentences.
Patent JP-H0753203-A (JP)
Title: Production of high alpha-type silicon nitride powder
Inventor: FUKUHIRA MASANORI
IPC: C04B35/626
Filed: 1994-05-10
Abstract: PURPOSE:To easily and stably produce silicon nitride powder with a high rate of conversion into alpha-silicon nitride by adding a very small amt. of copper or copper compd. as a catalyst to metallic silicon as starting material, to efficiently remove the copper or copper compd. by the conventional acid treatment and to efficiently obtain silicon nitride powder giving a high purity sintered compact at a low cost. CONSTITUTION:Copper or at least one kind of copper compd. is added to metallic silicon powder by 0.05 to <0.5wt.% (expressed in terms of copper) of the amt. of the metallic silicon and they are mixed so as to regulate the degree of mixing to >=0.9. The resulting mixture is nitrided in the temp. range of 1,000-1,500 deg.C in an atmosphere of nonoxidizing gas contg. nitrogen or ammonia.
Patent JP-H09303164-A (JP)
Title: Throttle body and intake device for engine
Inventor: YAMADA HIROYUKI
IPC: F02D35/00
Filed: 1996-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a throttle body for an engine and an intake device to simplify, rationalize, and automate assembly of a throttle body having various electric operation elements and, reduce size, and have simple shape and excellent mounting ability. SOLUTION: A housing 10 containing a throttle sensor 12 and a main pressure sensor is molded separately away from a throttle body 1 and attached to the outer wall of the main body 1. A case 1D to contain a different electric operation element 26 is also molded integrally with the main body 1 at a main body wall part in such a state to front on a housing arrangement surface 1E. The electric operation element 26 and a rigid wiring 29 for sensors 12 and 22 are disposed in the housing 10. The housing 10 is additionally functioned as a cover with a terminal to connect the electric operation element 26 in the case 1D.
Patent JP-S5645080-A (JP)
Title: Semiconductor displacement converter
Inventor: KURIHARA YASUTOSHI
IPC: H01L29/84
Filed: 1979-09-21
Abstract: PURPOSE:To enable thermal expansion coefficients of a semiconductor displacement converter component parts to approximate each other, so that the characteristics in temperature variation are stabilized, by using SiC for a strain conducting membrane and Si for a strain detecting body. CONSTITUTION:Strain detecting bodies 2 are securely fixed using an adhesive 3 onto front and reverse sides of a strain conducting member 1, respective lead wires 4 are taken out from the member, and one end of the strain conducting member 1 is fixed to a housing 6 using a supporting body 5. In this constitution, the strain conducting member 1 is prepared as follows. A strain conducting member 11 is manufactured with a rectangularly solid SiC whose thermal expansion coefficient is similar to that of Si, and an attaching step 12 is provided on one end of this member for conduction of displacement of diaphragm by impression of external force. A fixing step 13 for fixing the member 11 to the supporting body is provided on the other end of the member 11, and a surface 14 on which the strain detecting body made of Si is securely attached is flattened. The characteristics of the displacement converter can be stabilized in this way, and since its mechanical strength is high, damage can be reduced.
Patent JP-S6010912-A (JP)
Title: Semiconductor integrated circuit
Inventor: MIYAJIMA HIROSHI
IPC: H03K3/356
Filed: 1983-06-30
Abstract: PURPOSE:To obtain a data holding circuit where data is not held because of the disconnection of a feedback loop by providing a double feedback loop. CONSTITUTION:A data is inputted to an inverter train 1 by opening a transfer gate 5 for data input to the data holding circuit in the state that a transfer gate 3 for holding data is closed. The held data of an output section 7 is fed back to an input section 6 via a feedback loop 2 by opening the gate 3 at the same time when the gate 5 is closed to keep stably a parasitic capacitor 4 to a state decided by the held data. Since the held data is fed back via a diffusion resistor 9 when the input part of the gate 3 and the feedback loop 2 are disconnected at the data holding the charge in the parasitic capacitor 4 is not discharged and the data is kept held. When the diffusion resistor 9 is disconnected, the data is held via the feedback loop 2.
Patent JP-S5746448-A (JP)
Title: Cavity-coupled wave guide
Inventor: KAGEYAMA TAKAO
IPC: H01J23/24
Filed: 1980-09-01
Abstract: PURPOSE:To eliminate the deterioration of the characteristic of a wave guide due to a matching cavity and to realize a wide band matching characteristic between a low speed wave circuit and an outer wave guide circuit, by reducing both of the height and the width of the wave guide circuit and connecting to the low speed wave circuit. CONSTITUTION:A cavity-coupled type wave guide 1 is comprised of an electron gun section 3 for forming and projecting an electron beam 2, a circuit splitter 6 for blocking the coupling of the circuit wave between an input low speed wave circuit 4, and an output low speed circuit 5 along a long beam path, and a collector electrode 7 located at the end of the electron beam path. The cavity 8 of said circuit 4 is coupled through a coupling hole 9 electromagnetically through a coupling hole 9, while an input wave guide 10 having the tapered height and the weight is connected to one end of said circuit and a reflectionless terminal wave guide having the reduced height and width is connected to the other end. A reflectionless terminal wave guide 12 and an output wave guide 13 having reduced height and width and an output wave guide 13 are connected to said circuit 5.
Patent JP-S5823524-A (JP)
Title: Production method and device for vertical type bead ring
Inventor: HAGIWARA DENICHI
IPC: B29D30/00
Filed: 1981-07-31
Abstract: PURPOSE:To facilitate handing and molding a flat wire and to produce high- quality vertical bead rings, by curling the flat wire while drawing out the flat wire by curling rollers. CONSTITUTION:A flat wire 4 run out from a bobbine is led to a curling device 12 consisting of curling rollers 9, 10, and 11 in the state where the tension is adjusted to a constant value by a tension adjusting mechanism 6. Since the curling roller 10 is driven by a driving motor 7, the flat wire 4 is molded to a required ring shape among curling rollers 9, 10, and 11 simultaneously with drawing-out and is fed out. The flat wire 4 which is molded to a ring shape and is fed out, is quided spirally onto a take-up base 13 while keeping the shape as it is and is wound and laminated several times on the take-up base 13, thus, a vertical bead ring is formed.
Patent JP-S6011636-A (JP)
Inventor: BUERUNAA BURIYUUMAN
IPC: F02D1/04
Filed: 1984-06-14
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-2000314564-A (JP)
Title: Method of operating freezer and compressor thereof
Inventor: HIDAWA TAKESHI
IPC: F04B49/06
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To reduce the volume of an inverter in a freezer which controls the revolution speed of a compressor using the inverter while sufficiently maintaining the starting torque of the compressor. SOLUTION: In a method of starting a compressor in a freezer, commercial electric power is directly supplied to an induction motor 10, without passing through an inverter 8 during the starting period of the compressor 1, and a desired electric power is supplied to the induction motor 10 via the inverter 8 except at the start period. First, the commercial electric power is supplied directly to the induction motor 10 to start the compressor, and thereafter the commercial power supply is switched to the inverter power supply, on the condition that the suction pressure of the compressor 1 become lower than a prescribed pressure and the motor current becomes less than a prescribed value.
Patent JP-H02303532-A (JP)
Title: Emulsifier for production of microcapsule, microcapsule formed by using this emulsifier and its production as well as no-carbon pressure-sensitive copying paper formed by using this microcapsule
Inventor: KAWAI AKIRA
IPC: C09K23/52
Filed: 1989-05-15
Abstract: PURPOSE:To obtain the emulsifier for production of high-strength microcapsules by using a quadratic copolymer consisting of benzyl (meth)acrylate, diisobutyrene, styrene and maleic anhydride. CONSTITUTION:The quadratic copolymer consisting of the benzyl (meth)acrylate, the diisobutyrene, the styrene and the maleic anhydride is used as the emulsifier for production of the microcapsules contg. a water-soluble high-polymer material as effective components. The total contents of the benzyl (meth)acrylate and the diisobutyrene per 100mol% monomer compsn. of this quadratic copolymer are specified to 0.1 to 50mol%, the styrene is to 5 to 59.9mol% and the maleic anhydride is to 40 to 50mol%. A microcapsule slurry of a high solid content concn. and low viscosity is obtd. if this copolymer is used and an in-site method is adopted. The high-strength microcapsules are thus obtd.