baber/WOPTO huggingface dataset:
Patent JP-H09278902-A (JP)
Title: Crystalline polyamide molding and its production
Inventor: OYAMADA HIROSHI
IPC: C08J5/00
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To produce a crystalline polyamide molding, having excellent mechanical properties and heat resistance, good in dimensional stability, etc., and useful as a structural material of an automobile, etc., without increasing a specific gravity by controlling the orientation of crystal surfaces under specific conditions. SOLUTION: This molding has sites, at all part or at least a part, which satisfy the following conditions simultaneously; the length and the width are both tow or more times the thickness; the thickness is >=0.5mm; a strength ratio I(100)/I(110+010) is <=0.8 when X-ray refraction strengths (I) are determined by using a wide angle X-ray diffractometer in such a manner that crystalline planes parallel to a plane which is perpendicular to the direction of the thickness are detected. Further, in order to obtain the molding, the molding process is preferably carried out at a resin temperature equal to or higher than the crystallization peak temperature and equal to or lower than the crystallization peak temperature +50 deg.C, and the crystalline polyamide is preferably a polyamide 6 or a polyamide 66.
Patent JP-H01259603-A (JP)
Title: Mechanism for adjusting elevation angle of reflecting mirror
Inventor: KONDO HARUTO
IPC: H01Q19/02
Filed: 1988-04-08
Abstract: PURPOSE:To simplify structure and to receive signals from everywhere by making link members variable by interlocking with the elevation of an elevating means, and adjusting variably the elevation angle of a reflecting mirror. CONSTITUTION:First - fifth link members 33-35, 37 and 38 having different lengths are linked, joined and arranged on a base 31 in nearly a box shape and an elevating mechanism 40 whose telescopic motion can be adjusted is rotatably arranged between about the central part of the base 31 and about the central part of the fourth link member 37 arranged in parallel with the base 31. Therefore, by interlocking with the elevation of the elevating mechanism 40, the first - fifth link member 33-35, 37 and 38 are made variable and the elevation angle of a reflection mirror 70 are variably adjusted. Thus, the elevation angle variable range of the reflecting mirror 70 is made largely variable in comparison with the elevation movement rate of the elevation mechanism 40 and it is formed so as to communicate with a communication satellite in every place.
Patent JP-H0610764-A (JP)
Title: Noise control exhauster and method of reducing thrust and noise generated by variable cycle engine
Inventor: MAAKU JIYOSEFU WAGUNAA
IPC: F02K3/077
Filed: 1993-04-14
Abstract: PURPOSE: To provide a noise suppression exhaust apparatus that can restrain noise over a present range. CONSTITUTION: Noise of variable cycle aircraft engine 10 is suppressed by reducing velocity and thrust of a primary exhaust flow during takeoff. An alternative exhaust path 25 for a bypass air is provided by the bypass valve located between a high-pressure bypass air duct 32 and a low-pressure flade duct 34. Mixing of the bypass air 16 and flade air 28 reduces the fan pressure ratio and produces a dump loss, both of them reduce exhaust noise during takeoff.
Patent JP-H02267259-A (JP)
Title: Formation of film by hot-plasma vaporization method
Inventor: YOSHIDA TOYONOBU
IPC: C23C14/22
Filed: 1989-04-05
Abstract: PURPOSE:To easily form a film with good controllability by vaporizing a powdery material in the hot plasma produced below atmospheric pressure and depositing the vaporized atom or molecule on a substrate. CONSTITUTION:A torch 11 on which a high-frequency induction coil 13 is wound is connected to a chamber 19 held below atmospheric pressure by an evacuating mechanism 21 connected to the chamber through an exhaust pipe 20. A plasma producing gas and a sheathing gas are introduced into the torch 11 respectively from inlet pipes 17 and 18. A high-frequency voltage is then impressed on the coil 13 from a powder source 14. Consequently, the sectional flame F' of hot plasma long in its axial direction and widen toward the end is produced in the torch 11 and chamber 19. Film forming powder is supplied into the flame F' from an inlet pipe 16. The powder is vaporized by the flame F', and the formed atom or molecule or the reaction product with the plasma gas is deposited on the substrate 22 as a film. As a result, the degree of freedom in the arrangement of the substrate 22 is increased, the temp can be controlled, and a film is formed under such conditions.
Patent JP-H11282180-A (JP)
Title: Manufacture of charge transfer compound and electrophotographic photoreceptor containing obtained charge transfer compound
Inventor: NAKADA KOICHI
IPC: G03G5/00
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To restrain production of impurities due to side reaction and decomposition by executing the Ullmann reaction of a halogen compound with a specified diarylamine compound in an amount of specified times as much as the equivalent amount or more to synthesize the charge transfer compound. SOLUTION: The charge transfer compound represented by formula I is synthesized by executing the Ullmann reaction by using the halogen compound of formula II with the diarylamine compound of formula III in an amount of >=3 times the equivalent amount. In formulae I-III, R<1> is a lower alkyl group, such as methyl or ethyl group, an aralkyl group, such as benzyl group, or an aryl group, such as phenyl group; R<2> is an alkyl, such as methy or ethyl, or aralkyl, such as phenethyl group, or an H atom; each of Ar<1> and Ar<2> is an aryl group, such as phenyl group; each of Ar<3> and Ar<4> is an alkyl, such as methyl group or an H atom; and X is, such as I of Br.
Patent JP-H04318877-A (JP)
Title: Image forming device
Inventor: ISHIKAWA YASUSHI
IPC: B41J2/44
Filed: 1991-04-18
Abstract: PURPOSE:To form an electrostatic latent image not having the flucluation etcy of an image in sub-scanning direction an an uniform high quality image by generating an image clock signal based on a pulse signal generated in synchronization with the rotation of a driving motor driving an optical scanning means. CONSTITUTION:Light beams are flashed by a light irradiation means 3 in synchronization whith the imagbe clock signal (fd). The light beams are reflected by a polygon mirror 4 rotated by the driving motor 5, and have scanning in a main scanning direction on a photosensitive body 7. The pulse signal (ft) is generated from a signal generating means 11 in synchronization with the rotation of the driving motor 5, and the image clock signal (fd) is generatged from a first image clock generator 17 based on this pulse signal (ft). Image data is sent out in synchronization with this image clock signal (fd), that is, in synchronization with the rotation of the driving motor 5, and the electrostatic latent image is formed on the photosensitive body 7, so that writing is always started from a prescribed position on the photosensitive body 7, and the electrostatic latent image not having the fluctuation of the image in the sub-scanning direction can be formed.
Patent JP-H03281615-A (JP)
Title: Photocurable resin composition
Inventor: KAMEI YOICHIRO
IPC: C08F290/06
Filed: 1990-03-30
Abstract: PURPOSE:To provide a photocurable resin composition which can form a thick film which is colorless and transparent and excels in weathering resistance by mixing a curable resin component with a combination of a specified photopolymerization initiator with a UV absorber. CONSTITUTION:A curable resin component (A) (e.g. urethane acrylate or 2- hydroxypropyl acrylate) is mixed with a polymerization initiator (B) and a UV absorber (C), wherein components B and C are selected and combined so that the wavelength region in which the molar absorptivity of component B is 10 or above and the wavelength region in which the molar absorptivity of component C is 1000 or below overlap in a wavelength region of light of 430nm or below. A preferable example of the combination is a case in which methylphenyl glyoxylate is used as component B and 2-(5-methyl-2- hydroxyphenyl)benzotriazole is used as component C.
Patent JP-H01258196-A (JP)
Title: Automatic vending machine
Inventor: WAKABAYASHI SHOGO
IPC: G07F5/02
Filed: 1988-04-08
Abstract: PURPOSE:To simplify structure to facilitate assembling and maintenance and to miniaturize an automatic vending machine by transmitting the rotating force of a turntable to a main shaft through a supplied coin. CONSTITUTION:When a coin 17 is supplied to a coin storage part 15, the rotating force of a turntable 5 which is turned by rotation of a revolving shaft 3 is transmitted to an insertion leg 9 of an operating plate 8 through the coin 17, and a main shaft 7 is rotated in accordance with rotation of the operating plate 8, and a commodity is discharged from the inside of a machine frame by a commodity discharging mechanism. Thus, it is unnecessary to project an engaging pawl piece from a driving member, and a ratchet board is not required, and a control mechanism is more simplified, and assembling and maintenance are facilitated, and this device sufficiently complies with a request of miniaturization.
Patent JP-H09284597-A (JP)
Title: Shading correction circuit for television camera
Inventor: AMANO RYOSUKE
IPC: H04N5/341
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To attain miniaturization and to reduce the cost by adding a sawtooth pulse with a negative slope in the amplitude in response to a voltage difference of black levels at upper and lower parts of a screen to a dark current component of a video signal so as to reduce the effect of the dark current thereby compensating the shading. SOLUTION: A video signal S1 from a CCD image pickup element 1 of the inter-line frame transfer system includes a dark current component causing shading in an output signal S4. An adder circuit 2 adds a correction use sawtooth pulse P from a correction use sawtooth pulse generating circuit 14 to the video signal S1 and provides an output of the resulting video signal to a video amplifier 3. The correction use sawtooth pulse P has a negative slope of an amplitude in response to a voltage difference of levels of optically black parts at upper and lower parts of a screen and added to a positive slope of the dark current component of the video signal S1 to reduce the effect of the dark current. Thus, the output signal whose dark current component to cause shading is compensated is obtained. Thus, miniaturization and cost reduction are attained.
Patent JP-S63253443-A (JP)
Title: Memory dump acquiring system
Inventor: KINOSHITA TOSHIYUKI
IPC: G06F11/34
Filed: 1987-04-10
Abstract: PURPOSE:To shorten the discontinued time of a memory dump acquiring system by limiting the dumps acquired during the system discontinuation only to the pages stored in a real memory and not in an auxiliary memory and also to the pages stored in the real memory and having their updating bits kept turned on. CONSTITUTION:The place where the contents of a virtual page are held at a relevant time point can be known from a page table 103, an external page table 104 and an updating bit 105. On a 2nd and 5th pages no data is stored in a real memory 106 and data are stored in an auxiliary memory 107 only. Thus no dump is required from the memory 106. A 3rd page is not used yet and no acquisition of dump is required. On a 1st and 6th pages no data is stored in the memory 107 and the memory 106 is busy. Thus the acquisition of dump is required. Thus it is discriminated with reference to both tables 103 and 104 and the bit 105 that the contents of the finally effective page are stored in the memory 107 and no acquisition of dump is required. As a result, the discontinued time of a memory dump acquiring system is shortened.
Patent JP-S61263401-A (JP)
Inventor: HAWAADO PII BANIKU
IPC: A43B13/12
Filed: 1986-04-15
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-S5313317-A (JP)
Title: Card read system
Inventor: RIYUU TADAMITSU
IPC: G06K13/06
Filed: 1976-07-23
Abstract: PURPOSE: By an encoder fitted to the rotation axis of a card feed mechanism, the number of rotations of the rotation axis is calculated to detect the read position of cards so that a low-priced card read system of a simpel constitution for micro films, etc., can be realized. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04300703-A (JP)
Title: Tire air pressure controlling device
Inventor: TERANAKA TOYOKATSU
IPC: B60C23/12
Filed: 1991-03-28
Abstract: PURPOSE:To obtain both ride comfort at low speed vehicle running and steering stability at high speed vehicle running. CONSTITUTION:A tire air pressure controlling device comprises a first air room 3 formed between a tire 1 and a wheel rim 2 retaining the tire 1, a second air room 4 formed in the first air room 3, communicating to the first air room 3 through a communication path, and a centrifugal response valve to open or close the communication path according to the magnitude of centrifugal force occurring with rotation of the tire 1.
Patent JP-S5513969-A (JP)
Title: Device for gaseous-phase growing
Inventor: MIZUNO HIROBUMI
IPC: C30B25/14
Filed: 1978-07-17
Abstract: PURPOSE: To improve the uniformity of grown layers, by providing a plurality of source boats, introducing reaction gas into each boat, and thereby increasing the growing speed.  
     CONSTITUTION: H 2 +AsCl 3  gas is introduced by pipe 10 and is equally divided into two parts in part 11. Each part divided here is drawn respectively from ejection port 12 into independent Ga 13 and 14 of source boat 16, and after it reacted with Ga, it flows toward the base through discharge port 17. Thus, the gas that has been drawn is divided into two or more parts, and each divided part is drawn into each separate source boat. As a result, it is possible to make the length of the source boat fixed and increase the surface area, increase the speed of growing, and improve the uniformity of growing layers. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5612530-A (JP)
Title: Detecting system for sodium leakage
Inventor: IBE HIDEFUMI
IPC: G01M3/04
Filed: 1979-07-12
Abstract: PURPOSE: To make it possible to achieve detection of abnormal function of a system and approximate determination of erroneous signal with a simple mechanism, by employing a multiple sampling system utilizing selector valve.  
     CONSTITUTION: Plural selector valves 5a, 5b, 5c... and plural detector systems 7a, 7b, 7c... are provided. By thus provided plural selector valves, total length of detecting time starting from occurrence of leakage to execution of the detection can be reduced. Pressure sensors 8a, 8b, 8c... are provided on gas flow-in side of all the detectors, and check of soundness of all the systems and detection of erroneous operation of the detectors, etc. are conducted by these pressure sensors. Further, on gas flow-out side of all the detector systems, flow control device 10a, 10b, 10c... are provided for making flows to these detectors constant. And moreover, electromagnetic valves 17a, 17b, 17c... for flushing time bypass are also provided on flowout side of the detector systems. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57203744-A (JP)
Title: High strength aluminum alloy for casting
Inventor: MITAMURA KOUJI
IPC: C22C21/12
Filed: 1981-06-08
Abstract: PURPOSE: To obtain a high strength aluminum alloy for casting by using an alloy compsn. wherein specific amts. of Cu, Ti, B are added to Al.  
     CONSTITUTION: An Al alloy is formulated to the compsn. of, by wt%, 4W5.5 Cu, 0.3W0.7 (more particularly 0.35W0.55) Ti, 0.015W0.2 (more particularly 0.02W 0.15) B, and the balance Al and unavoidable impurities. In some cases, 0.2W0.5 Mg is added. This Al alloy is suited as a material for castings for which high toughness, strength, yield strength and elongation are required and which have intricate shapes. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S57202120-A (JP)
Title: Chopper type mos comparator
Inventor: KATOU MITSUHARU
IPC: H03K5/08
Filed: 1981-06-08
Abstract: PURPOSE:To provide the hysteresis characteristics, by changing a bias voltage in response to an output through the use of a differential amplifier. CONSTITUTION:A reference voltage Vr and an input voltage Vs are applied to a positive input terminal of a CMOS differential amplifier 20 through a capacitor 18 and switches 14 and 15 respectively. A negative input terminal of the amplifier 20 is grounded via a capacitor C and connected to the output terminal via a switch 11. Bias voltages V1 and V2 obtained from voltage dividing resistors 24 and 26 are inputted to the positive input terminal via switches 13 and 12 respectively. When a comparative operation is made by turning the switches 11, 12 and 14 off and turning the switch 15 on after the initial setting through the switches 11, 12 and 14, the switch 13 is closed or opened in accordance with an output V0 and the bias voltage of the positive input terminal is changed, then the hysteresis is caused.
Patent JP-H10281101-A (JP)
Title: Electric-pneumatic converter
Inventor: IMAI HIROYUKI
IPC: F15B5/00
Filed: 1997-04-07
Abstract: PROBLEM TO BE SOLVED: To hold an air pressure even while an input signal is off and a power source is off and prevent the occurrence of a plant trouble. SOLUTION: At an external control part 4, an input signal from a controller 11 is compared with an input signal during preceding sampling of a preceding data memory part 12 by a comparing part 13. A differential output therebetween is superimposed on a voltage from a power source 16 by a superimposing circuit 14 and fed to a body part 2 through a two-wire 3. In the body part 2, a superimposing signal is received by a signal receiving circuit 26, and a motor drive circuit 27 to receive the superimposing signal drives a motor 28, a nozzle flapper 29 is displaced, and an air pressure responding to an input signal from a servo relay 30 is outputted.
Patent JP-H06271170-A (JP)
Title: Sheet discharging and loading device and image forming device
Inventor: NAKAJIMA YOSHIAKI
IPC: G03G15/00
Filed: 1993-03-24
Abstract: PURPOSE:To provide a sheet discharging and loading device, which can be miniaturized while maintaining the sheet loading performance. CONSTITUTION:A sheet discharging and loading device is provided with a base tray 10a having a coefficient of friction for making the frictional force to the document smaller than the frictional force between the documents, and a slide tray 10b having a coefficient of friction for making the frictional force to the document larger than the frictional force between the documents, and the base tray 10a is arranged in the upstream of the document discharging direction, and the slide tray 10b is arranged in the downstream of the document discharging direction so that it does not contact with the document at the initial time of the discharging and that it contacts with the back surface of the document when the document is curved by a dead weight thereof with the discharging operation.
Patent JP-H05257498-A (JP)
Title: Voice coding system
IPC: G10L19/06
Filed: 1992-03-11
Abstract: PURPOSE:To attain the stable analysis of a spectrum envelope with a high accuracy and to obtain efficient coding characteristics in a voice coding system for analyzing a sound signal, a separating the sound signal into a frequency spectrum envelope parameter and a sound source signal and coding respective elements. CONSTITUTION:This voice coding system is provided with the 1st and 2nd spectrum analyzing means 2, 5 for executing frequency spectrum analysis and outputting spectrum envelope parameters, the 1st and 2nd quantizing means 3, 6 for quantizing respective spectrum envelope parameters and outputting quantized spectrum envelope parameters, and a reverse filtering means 4 for executing the reverse filtering of the input sound signal by means of the 1st quatized spectrum envelope parameter outputted from the means 3. In said constitution, a forecasting residual signal outputted from the means 4 is spectrum-analyzed and quantized to calculate the 2nd quantized spectrum envelope parameter and a sound source coding means 7 extracts a sound signal by using the forecasting residual signal and the 2nd quantized spectrum envelope parameter and outputs the coded sound source obtained by coding the extracted result.
Patent JP-S57201870-A (JP)
Title: Magnetic flux detector for induction motor
Inventor: OOTANI TSUGUTOSHI
IPC: H02P21/00
Filed: 1981-06-08
Abstract: PURPOSE:To eliminate an error, by preventing the missing of an operation magnetic flux at zero frequency and setting an integrator as a specified incomplete integrator, through the addition of a voltage corresponding to an excitation command current newly to a secondary effective voltage of conventional system. CONSTITUTION:A step introducing an arithmetic secondary effective voltage E2 from a detected value V1 at a terminal voltage is the same as that of conventional methods and a value adding a voltage corresponding to an exciting reference current to the E2 is denated as E'2. Thus, a relation of proportion is established between an actual exciting current im and an exciting command current Im at a start or steady state. Thus, the constant of an incomplete integrator 22 is denoted as a specific value (Km/(1+pTm) (where p is a differntial  operator), and the time constant Tm is denoted as a value of (secondary magnetic flux/voltage corresponding to exciting command current), then an integration  value phi'2 of the voltage E'2 is expressed as phi'2=KmKvRMim  (where; Km and  Kv are constants), and a value proportional to the exciting current im can be operated at zero frequency independently of the constant Km of the integrator 22.
Patent JP-H05259330-A (JP)
Title: Semiconductor device and manufacture thereof
IPC: H01L23/40
Filed: 1992-03-11
Abstract: PURPOSE:To improve the performance of heat dissipation by exposing one surface of a heat sink housed in the heat-sink housing recessed section of a base to outside. CONSTITUTION:A heat-sink housing recessed section 19 is formed to the main surface of a base 11, and a through-hole 13 is formed in the central section of the bottom of the recessed section. A plurality of anchor holes 23 are shaped in the peripheral section of the bottom. A heat sink 20 having size in a plan view smaller than the housing recessed section 19 is housed and fixed into the heat-sink housing recessed section 19. The anchor holes 23 and a space section on the periphery of the heat sink 20 in the heat-sink housing recessed section 19 are also filled with the resin of a resin sealing package 29, in which a semiconductor pellet 26, etc., are sealed with a resin, and the anchor holes and the space section on the periphery of the heat sink are connected integrally to the resin sealing package 29. The heat sink 20 has thickness thicker than the heat-sink housing recessed section 19, and projected to the side outer than the surface of the base 11, and radiation fins 63 are fixed onto the projecting surface. Accordingly, the heat sink is exposed to outside, thus extremely improving the performance of heat dissipation.