baber/WOPTO huggingface dataset:
Patent JP-H02218938-A (JP)
Title: Apparatus for mixing specimen for analysis instrument
Inventor: KAWAMOTO AKIRA
IPC: G01N1/36
Filed: 1989-02-18
Abstract: PURPOSE:To securely mix specimen by providing a part having different diameters with an inner diameter partially enlarged on a specimen sucking nozzle or tube. CONSTITUTION:A nozzle 4 attached to the tip of a tube 2 is supported by an arm 22. At the tip of this tube 2, a part 24 having different diameters with the inner diameter enlarged is provided. In this constitution, the inner diameter and volume of the nozzle 4 and the part 24 having enlarged diameters are set by the quantity of specimen mixture to be sucked-in. Then by sucking air after a specified quantity of specimen and sample has been sucked-in, the specimen and sample stored in the part 24 having enlarged diameters are stirred by air bubbles. Therefore, sufficient mixture can be obtained only by suction.
Patent JP-H10241571-A (JP)
Title: Plasma display panel and its manufacture
Inventor: AWAJI NORIYUKI
IPC: H01J11/28
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of conductivity of a transparent electrode due to a high temperature process. SOLUTION: In a plasma display panel comprising a transparent electrode and a dielectric layer covering the electrode on at least either one of a pair of substrates set on the opposite to each other having a discharge space between them, the main component of the transparent electrode 11 is added to the dielectric layer 14. Practically, in the case that the transparent electrode 11 is ITO electrode containing indium oxide as a main component, indium oxide is added to the dielectric electrode 14. Because of the addition of the main component of the transparent electrode 11 to the dielectric layer 14, the conductivity of the transparent electrode 11 is not deteriorated even by a high temperature process carried out afterwards.
Patent JP-H08193144-A (JP)
Title: Preparation of soft foam of aromatic polyamide
Inventor: HIGASHIMOTO KAZUJI
IPC: C08J9/26
Filed: 1995-01-18
Abstract: PURPOSE: To safely prepare an arom. polyamide foam by admixing an arom. polyamide soln. with an additive material, which is insoluble in the soln. and a coagulating solution at a room temp. but soluble at a particular temp. or above, molding the admixture, and eluting the additive material. CONSTITUTION: An arom. polyamide soln. is admixed with a natural or artificial material which is insoluble or swells in the soln. and a coagulating soln. at a room temp. or below but is soluble at a particular temp. or above. The admixture is molded, the molding is then coagulated, and the additive material is then eluted to prepare a soft arom. polyamide foam. The additive material to be admixed may be, for example, granular gelatin, and the arom. polyamide soln. is admixed with the material in an amt. of 8 times that of the polyamide soln., followed by molding. According to this method, an elastic soft polyamide foam can be safely and easily prepd. without any solvent such as a halogenated hydrocarbon.
Patent JP-2000241647-A (JP)
Title: Apparatus and method for manufacturing optical component, and optical component
Inventor: SHIMODA KAZUTO
IPC: G02B6/13
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing an optical component such as an optical waveguide enhanced in productivity. SOLUTION: This optical component manufacturing apparatus 1 has a feed roller 3 rolled with a processed body 2 of a polymer film having photosensitivity, a winding roller 4 for rolling the processed body 2 rolled in the feed roller 3, a light source 6 such as an ultra-violet light source for irradiating the processed body 2 with a light, and a mask 7 arranged between the body 2 and the light source 6. A pair of guide rollers 5a, 5b are provided as a drive means for the body 2 between the feed roller 3 and the winding roller 4. A rotational position sensor such as a photosensor for measuring a wound length, for example, of the body 2 is provided in either of the guide rollers 5a, 5b, and a rotation drive device for detecting the wound length measured by the rotational position sensor to be rotation-driven is provided in the winding roller 4.
Patent JP-S62203426-A (JP)
Inventor: MIRAN SUKUUBUNITSUKU
IPC: H03M7/50
Filed: 1987-02-21
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-H03243590-A (JP)
Title: Doorway frame fixing structure for elevator
Inventor: NOMURA EIICHI
IPC: B66B13/30
Filed: 1990-02-20
Abstract: PURPOSE:To make the position regulation easier by providing a fixing long hole to the rear side reinforcement member of a doorway frame, and fixing the doorway frame after regulating the centering of the doorway frame to the opening of a platform wall by fastening a screw rod for fixing to insert to the fixing hole. CONSTITUTION:A vertical frame 3a at the left side and the right side of a doorway frame 3 is formed in a lip groove form with an odd section, and between its turning parts 3c and 3c, a rear side reinforcement member 18 is formed to bend not to be oblique to the inner end surface of the opening 2 of a platform wall 1, so as to make the part of the fixing hole 18a parallel to the inner end surface of the opening 2. A screw rod 20 is inserted to the fixing hole 18a, an inner nut 23 and an outer nut 24 are fastened through washers 21 and 22, and the screw rod 20 is projected to the outer side of the rear side surface. The doorway frame 3 is erected to be set in the opening 2 of the platform wall in the actual spot, and the head 20a of the projecting end of the screw rod 20 is hit and welded to a fixing frame member 8 at the inner end surface of the opening 2. And the frame 3 is regurated minutely to a specific position to be positioned in centering, and nuts 23 and 24 are fastened evenly. Consequently, the position regulation is made easier.
Patent JP-S63207300-A (JP)
Title: Ultrasonic probe
Inventor: ROKUROUTA HARUYASU
IPC: B06B1/06
Filed: 1987-02-24
Abstract: PURPOSE:To form a wire to all shapes in the scan direction independently of the thickness of a piezoelectric oscillator without invading an acoustic matching layer and the other important parts by providing an auxiliary electrode plate electrically connected to a part of the piezoelectric oscillator. CONSTITUTION:Auxiliary electrode plates 20 and 20 are provided under both side ends of a piezoelectric oscillator 10. Auxiliary electrode plates 20 are electrically connected to the piezoelectric oscillator 10 by a conductive adhesive, a solder, or the like in junction parts 11 and 11 and are preliminarily plated with gold capable of wire bonding. PC plates 30 and 30 having a pattern are arranged under auxiliary electrode plates 20 and 20, and respective electrodes 22 of auxiliary electrode plates 20 and respective electrodes 32 of PC plates 30 are connected by wire bondings 31. When thickness (t) of auxiliary electrode plates 20 is set to about 0.3mm, 5mm radius of curvature is attained even if they are divided by 30mum gaps 21 together with the piezoelectric oscillator 10.
Patent JP-S61199495-A (JP)
Title: Rotating speed controller of motor
Inventor: FUJIWARA TOSHIAKI
IPC: H02P7/295
Filed: 1985-02-28
Abstract: PURPOSE:To enable to use a control rectifier of small rated current by connecting a motor with the output unit of a mixed bridge circuit connected with part of a full-wave rectifier and a plurality of control rectifiers. CONSTITUTION:Thyristors 6, 7 form a mixed bridge circuit together with diodes 8, 9, and supply a current to a motor 5. Diodes 8, 9 form a full-wave rectifier 2 together with diodes 11, 12, and a drive power source is supplied to a gate circuit 3. The circuit 3 controls the trigger phase of thyristors 6, 7. Thus, the thyristor of rated current of half of the current flowed to the motor can be used.
Patent JP-S61200348-A (JP)
Title: Air-fuel ratio control system
Inventor: MOROZUMI TAKURO
IPC: F02D41/00
Filed: 1985-02-28
Abstract: PURPOSE:To correctly perform the deterioration decision of an O2 sensor, by alarming a replacement period of the O2 sensor when it is decided that a difference between a rich side peak value and a lean side peak value of an output of the O2 sensor decreases to a predetermined value or less in the predetermined operational condition. CONSTITUTION:While an engine is in operation, it is decided whether or not a difference between a rich side peak output Vr and a lean side peak output Vl is in a condition able to perform arithmetic decision in an arithmetic decision circuit 9 from a basic injection quantity (d), calculated in an arithmetic circuit 4 on the basis of an output from an engine speed sensor 1 and an air flow meter 2, and an engine speed (a). When a decision is YES, an arithmetic circuit 13 calculates the difference (Vr-Vl) by obtaining the outputs Vr, Vl in the operational condition from a signal (c) of an O2 sensor 3. And a system, comparing an output (k) as the result with a value V0 stored in a memory 14 by a comparator circuit 15, outputs, if in a relation where (Vr-Vl)<V0, an alarm signal l, operating an alarm device 16 to alarm a replacement period of the O2 sensor 3.
Patent JP-S60182732-A (JP)
Title: Forming method of electrode lead
Inventor: YOSHIDA HIROMICHI
IPC: H01L21/60
Filed: 1984-02-29
Abstract: PURPOSE:To prevent the generation of a welding burr, and to obtain a homogeneous welding section by controlling the thermal deformation of a lead-wire welding section in predetermined shape or quantity when an electrode chip and a lead wire are welded and an electrode lead is manufactured. CONSTITUTION:An electrode chip 1 fitted on an electrode holder 2 and the tip section 31 of a lead wire 3 penetrated through a through-hole in a load-wire holder 4 are arranged oppositely. In the constitution, an indentation 41, an inner diameter thereof is expanded toward the outside, is formed previously to the lower surface of the lead wire holder 4, and the volume of the length (l) of the tip section 31 of the lead wire 3 penetrating the indentation 41 and the volume of the indentation 41 are made the same. According to such constitution, the lead wire 3 and the chip 1 are pressure-welded and currents are flowed through the holders 2 and 4, and the tip section 31 of the lead wire is welded to the chip 1. The holders 2 and 4 are removed. Consequently, the melt of the tip section 31 does not protrude from the surface of the chip 1, and deburring work is unnecessitated.
Patent JP-H09229804-A (JP)
Title: Tire air pressure measurement and adjusting device
Inventor: FURUTA KOICHI
IPC: G01L17/00
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To know how the air pressure of a tire changes under arbitrary set temperature condition, and to promptly and accurately adjust the air pressure of the tire to a target pressure in actual use. SOLUTION: The present air pressure of a tire 1 is measured with a pressure sensor 12 and in-tire air temperature is measured with a temperature sensor 13, respectively, and a target air pressure of the tire 1 which is reached at the preset in-tire air temperature at actual use, is calculated with a microcomputer 20. The target air pressure is displayed on a display device 19, and based on the control signal from the microcomputer 20, a high pressure side VSV-HP 14 which supplies the high pressure from a compressor 10 and a low pressure side VSV-LP 15 for atmosphere-release are driven through driver circuits 17 and 18. With this, current tire air pressure is automatically pressurized/ depressurized so that it becomes a target tire air pressure in actual use.
Patent JP-H02219649-A (JP)
Title: Air permeable sheet material for filling with powdery material
Inventor: KONO YOSHITAKA
IPC: B65D81/26
Filed: 1989-02-21
Abstract: PURPOSE:To maintain stabilized permeability and prevent filled powder from leaking and also from distributing unevenly by using a non-woven cloth constituted of thermoplastic resin fibers having different melting points and a permeable paper, forming recesses and projections by the non-woven cloth, making the recessed sections in the form of a film and making the recessed sections bonded with the paper. CONSTITUTION:A sheet material 1 is formed by bonding only a non-woven cloth 2 constituted of thermoplastic resin fibers having different melting points and a permeable paper 3. The non-woven cloth 2 in bonding sections 6 are made in the form of film, and permeability is maintained through the sheet material 1 in the sections other than the bonding sections. Sections other than the bonding sections of the non-woven cloth 2 form recessed sections 4. In order to improve the bonding properties of the paper 3 and the non-woven cloth 2, the sheet material 1 should preferably contain olefin and the like, and the fibers of the non- woven cloth 2 are preferably a non-woven cloth of 20-100g/m<2> weight per unit area, in case polyester is used for a core and polyethylene is used as a sheath for the fibers of the non- woven cloth 2. 30-50g/m<2> weight per unit area is used preferably from the viewpoints of heat sealing strength, feeling in hand touch of a bag and the cost of the bag after filling the powder 8.
Patent JP-S57156647-A (JP)
Title: End ring for generator
Inventor: YAMAMOTO MASAO
IPC: H02K3/51
Filed: 1981-03-20
Abstract: PURPOSE:To enhance endurances against uniform corrosion, spotty corrosion, slit corrosion, and stress corrosion crack, by composing the titled ring of nonmagnetic steel consisting of appropriate amount respectively of chromium, manganese, carbon, nitrogen, and iron. CONSTITUTION:An end ring 4 is provided around a coil end pattern 2 and a support ring 3 near the end of a rotor shaft 1. The end ring 4 contains 12-20% of chromium, 13-25% of manganese, less than 0.4% of carbon, and more than 0.3-1% of nitrogen, and the rest of iron substantially in weight percentage. It consists of nonmagnetic steel with a total amount of more than 30% of chromium and manganese.
Patent JP-S59165902-A (JP)
Title: Solar battery device for vehicle
Inventor: HORIUCHI YASUHIRO
IPC: B60H1/00
Filed: 1983-03-10
Abstract: PURPOSE:To enable to efficiently utilize the output of a solar battery by swtiching the series or parallel connection of solar battery cell group in response to the temperature in a compartment of a vehicle and switching to power supply to a blower motor for charging an automotive battery and for an automotive air conditioner. CONSTITUTION:When the interior in a compartment becomes high temperature and exceeds the prescribed temperature, movable contactors 6a, 6b, 6c of a changeover switch 6 and movable contacting arms 8a, 8b of a changeover switch 8 are shifted to upside by a temperature sensitive actuator 5. At this time, solar batteries 1a, 1b are connected in parallel, and its power is supplied to a blower motor 3 for an air conditiolner. When the interior in the compartment is the prescribed temperature or lower, the switches 6, 8 are shifted to downside by the actuator 5. Therefore, the batteries 1a, 1b are connected in series, and the generated power is used for charging an automotive battery 2.
Patent JP-S61199243-A (JP)
Title: Magnetic orienting device
Inventor: KAJITANI TOSHIO
IPC: H01F41/02
Filed: 1985-02-28
Abstract: PURPOSE:To combine a magnetic powder to a non-oriented state by allowing a film, on which a magnetic paint is coated, to pass under a planetary gear mechanism consisting of gears where magnetic poles are magnetized respectively. CONSTITUTION:An internal gear 24 and a sun gear 21 are arranged concentrically, and a planetary gear mechanism 22 is engaged between them and N and S magnetic poles 25 and 25' on a plane are magnetized in each gear of the mechanism 22. After the magnetic paint is applied to a film sheet 2, the sheet 2 is supported by a guide roll 32 and passes under the rotating planetary gear mechanism 22. At this time, the magnetic powder in the paint is agitated by rotating magnetic poles 25 and 25' and is made to the non-oriented state. Thus, a disc blanked from the sheet 2 is in the non-oriented state, and the variance of output voltage distribution in the peripheral direction is prevented.
Patent JP-S58157143-A (JP)
Title: Lead frame pick up device
Inventor: TOKUNAGA TAKAO
IPC: H01L21/50
Filed: 1982-03-12
Abstract: PURPOSE:To enable to vacuum-attract lead frames even when their crest height is irregular by a method wherein an elevation mechanism, with which the top position of the lead frames can be automatically maintained uniformly, is added to the title device. CONSTITUTION:An attracting head 4 is lowered by operating an air cylinder 9. Before the air cylinder 9 reaches the bottom dead point, the attracting head 4 comes in contact with the upper surface of the lead frame 1a. Besides, a compression spring 21 is contracted, and the lead frame 1a, a frame pedestal 19 and a support pole 20 are pressed down. Then, a vacuum pump 16 is operated, the top one of the lead frame 1a is vacuum-attracted through the intermediary of an attracting hole 15, subsequently the attracting head makes upward, sidewide, downward, separating from the frame, upward and backward movements and comes to a stop. When the first sheet of the lead frame is attracted and removed, the light emitted from a projector 18a through the hole provided on a magazine 2 detects that the top position of the lead frame 1a is low, a supporting stand 22 is raised by the rotation of a screw 25, and the lead frame 1a is  moved upward.
Patent JP-S57153307-A (JP)
Title: Feed speed control system in numeric controller
Inventor: SANO MASAKAZU
IPC: G05B19/416
Filed: 1981-03-18
Abstract: PURPOSE:To guarantee a trial processing with high accuracy, by controlling feed in a speed proportional to a generated pulse speed from a manual pulse generator and controlling the path of a tool with NC command even if the mode is changed over to the manual pulse generator. CONSTITUTION:A pulse train outputted from manual pulse generators Px, Py and Pz is outputted to an interpolating device 5 via a computer CPU and further to a position control circuit 6 at the next state. The position control circuit 6 outputs a speed command voltage to a speed control unit 7. The speed control unit 7 controls the speed of feed motors Mx, My and Mz of each axis with a speed feedback signal Sf from a speed detector 8a. As a feeding command of each axis (path of tool), data on a tape 1 or from a memory 4 are used, and the feed speed is varied in accordance with the speed of pulse train generated by rotating a handle of the manual pulse generators Px, Py and Pz.
Patent JP-H01214270-A (JP)
Title: Interval device
Inventor: HIROSE KENJI
IPC: H02M7/48
Filed: 1988-02-23
Abstract: PURPOSE:To eliminate excessive current in a connection with an inverter device, by providing a means by which no transistor in an inverter section operate unless a voltage detection signal is fed to an input terminal. CONSTITUTION:An inverter device is composed of a rectifier 1, a rush current suppressing reactor 2, a contactor 3 with its timer relay 31, a smoothing capacitor 4, a transistor(Tr) 5, a control circuit 7, a control circuit power source 8 and a voltage dividing resistor 9. The commercial power source connected to input terminals R-T is supplied to an induction motor through the rectifier 1 and an inverter circuit 12. In addition, the input terminal voltage is inputted into the control circuit 7 with the voltage dividing resistor 9. Subject to this input, the control circuit 7 operates so as to drive a voltage control valve 5. In connecting the inverter device, the rush current suppressing resistor 2 is thereby connected in series to the smoothing capacitor 4. Thus no initial rush current flow becomes so excessive by provision of the resistor 2 that the parts of the inverter device are protected against damages.
Patent JP-H05209642-A (JP)
Title: Brake valve
Inventor: TANABE SHIGERU
IPC: F16D65/28
Filed: 1992-01-31
Abstract: PURPOSE:To make the pressure discharged from an upper pressure discharge port and the pressure discharged from a lower pressure discharge port equal and discharge the pressure from the lower pressure discharge port without increasing the stroke of a brake pedal when no pressure can be fed to an upper pressure feed port. CONSTITUTION:When a pressing tube 25 is lowered, an adjusting spring 48 presses a discharge tube 13 downward. The elastic force of the adjusting spring 48 is set to a magnitude offsetting the force to block the descent of a lower valve element 18. The size L2 of a lower gap 39 is made smaller than the size L1 of an upper gap 38.
Patent JP-S57155785-A (JP)
Title: Semiconductor photo-receiving element photodetector
Inventor: TSUJI TAKAFUMI
IPC: H01L31/0216
Filed: 1981-03-23
Abstract: PURPOSE:To prevent external contamination and to eliminate problems of surface reflection, etc. by providing in the vicinity of the surface of a semiconductor photo-receiving a third protective layer which has a specific refractive index. CONSTITUTION:A Pin junction photodiode is composed of an N<-> silicon (refractive index n0=3.45) 22 on which a P<+> layer 27, N<+> layer 21 and N<+> channel stopper 28 are formed. On the surface of such a Pin junction photodiode, a Si3N4 film 24 (n1=2.24) and a PSG film 25 (n2=1.45) are deposited so as to satisfy: n1<2>=n0 n2, and, in addition, the third layer 26 of MgF2 (n3=1.38) is formed. By this, external contamination can be prevented as well as surface reflection can be reduced. Moreover, improvement in efficiency can be obtained when the refractive index n3 of the third layer is made to be n3<2>=n2 n4, where n4= refractive index of ambient atmosphere (vacuum or air).
Patent JP-H01215853-A (JP)
Title: Resin composition
Inventor: NAKAJIMA TAKASHI
IPC: C08L67/00
Filed: 1988-02-23
Abstract: PURPOSE:To enable to decrease the water absorptivity of a polyamide resin to thereby form a composition of a high impact resistance by an industrial, inexpensive and simple process, by mixing a polyamide resin with a saturated polyester resin and a metallic ion-containing ethylene copolymer in a specified ratio. CONSTITUTION:This resin composition is formed by mixing 100pts.wt. resin composition comprising 20-90wt.% polyamide resin and 80-10wt.% saturated polyester resin with 1-50pts.wt. metallic ion-containing ethylene copolymer. By adding at least one compound selected from among a polyepoxy resin, a modified polyolefin resin and an olefinic elastomer to the composition, the compatibility of the polyamide with the saturated polyester resin can be further increased. The metallic ion-containing ethylene copolymer means the so-called ionomer.
Patent JP-H03242634-A (JP)
Title: Optical system driving device
Inventor: DEGUCHI MASANOBU
IPC: G03G15/04
Filed: 1990-02-20
Abstract: PURPOSE:To decrease the number of components, facilitate the assembly, and to reduce the cost as compared with a conventional example which uses a wire by driving a lamp unit and a mirror base unit at a specific speed ratio by the combination of rack gears and planetary gears. CONSTITUTION:When a copy is taken, a document on an original platen 1 is scanned by the light source lamp unit 7. At this time, a driving gear 22 rotates in a direction C and a movable rack gear 18 moves in a direction A together with the mirror base unit 10. When the gear 18 moves, the planetary gear 19 and 20 which are united together through an idle gear 21 rotate, but they are equal in the number of teeth and the module ratio is 2:1, so that sup port member of the gear 19 which engages a fixed rack gear 17, i.e. the unit 7 moves in the same direction with the unit 10 twice as fast as the unit 10. The number of components is small and adjustments are facilitated as compared with the conventional example which require plural pulleys.