baber/WOPTO huggingface dataset:
Patent JP-H08124711-A (JP)
Title: Polymer temperature sensor and temperature-sensing element using same
Inventor: YAMAZAKI TADATAKA
IPC: H01B1/12
Filed: 1994-10-21
Abstract: PURPOSE: To increase the temperature dependence of the impedance of a temperature sensor and to enhance the heat stability and current conduction stability of the sensor by a method wherein zinc iodide, zinc oxide and a specified phosphite compound are mixed in a polyamide. CONSTITUTION: A layer, which consists of a composition obtainable by mixing zinc iodide and zinc oxide and moreover, a phosphite compound having 3 to 20wt.% of a phosphorus concentration and a molecular weight of 200 to 5000 in a polyamide, is used as a temperature-sensing polymer layer 3. Moreover, a heat sensitizing element is composed of a polyester wadding 1, solder-plated copper electrode wires 2 and 4, a polyester isolation layer 5 and a heat-resisting polyvinyl chloride coating 6. Thereby, the B constant of a thermistor is increased, the long-range mechanical strength and electrical characteristics of the temperature sensor are stabilized even at a high temperature and the reliability in many practical uses is improved.
Patent JP-H03115016-A (JP)
Title: Work transport mechanism
Inventor: TAKAHASHI SHIGERU
IPC: B65G47/80
Filed: 1989-09-29
Abstract: PURPOSE:To conduct simplification and miniaturization, reduce hours of work operations, and prevent a work from being damaged, at a work transport mechanism for a semiconductor device, by mounting the work on a mounting stand which can be rotated in a plane parallel with a base, conducting a predetermined distance movement by means of a slide stand, and conducting a predetermined angle turning movement by means of a Geneva mechanism while the predetermined distance movement is being made. CONSTITUTION:A work 5 is mounted on a mounting stand 17, and a slide stand 14 is moved toward an Al direction by means of a cylinder 4. And, by the time the stand 14 has moved about the half of a predetermined distance, the work 5 on the mounting stand 17 falls into the state of its having turned in an about 45 deg. (r) direction against the slide 14, and further, when the predetermined distance movement is completed, it falls into the state of its having made a 90 deg. right rotation. Next, the work 5 is attracted and caught by means of the tip portion 6a of an arm 6, and the work 5 is housed into a container 8 on an X-Y table 7 by turning the arm 6 in an R direction.
Patent JP-H1180791-A (JP)
Title: Azeotropy and azeotropic mixture consisting of fluorine-containing ketone and organic solvent
Inventor: ISHIMURA TAKAYUKI
IPC: C11D7/50
Filed: 1997-09-04
Abstract: PROBLEM TO BE SOLVED: To obtain a new composition needing no worry about the depletion of ozone layer, having little greenhouse effect and keeping excellent properties such as cleaning activity and low toxicity which are characteristic to a chlorine- containing HCFC-based hydrocarbon or a chlorine-containing hydrocarbon. SOLUTION: This composition is composed of 3,3,4,4,5,5,6,6,6- nonafluorohexan-2-one expressed by the formula CF3 CF2 CF2 CF2 COCH3 and at least one kind of organic solvent selected from methanol, ethanol, 2-propanol, methylene chloride and trans-1,2-dichloroethylene.
Patent JP-S62115853-A (JP)
Title: Manufacture of lead frame
Inventor: YONENAGA ISAO
IPC: H01L21/48
Filed: 1985-11-15
Abstract: PURPOSE:To reduce the rejection rate of a product by forming a pattern formed by etching in the state that the end of inner leads are connected with each other, and then maintaining the connected state between the leads until executing any one of coining, plating and taping steps to prevent the inner leads from being deformed. CONSTITUTION:A pattern is first formed by etching on a metal ribbon to form a lead frame 1. In this case, the pattern is formed in the state that the ends of the inner leads 3 opposing the peripheral edge of a pad 2 are connected through a connecting portion 4 with each other. Thereafter, the ends of the leads 3 are subjected to any one of coining, plating and taping for widening the flattened width of the ends of the leads 3 in the state that the ends of the leads 3 are connected, the connecting portion 4 is then punched to separate the ends of the leads 3. Thus, it can prevent the inner leads from being deformed to improve the certainty of working efficiency and wiring in the later wire bonding step, thereby reducing rejection rate.
Patent JP-H0199203-A (JP)
Title: Soft magnetic laminated layer film
Inventor: KATORI KENJI
IPC: H01F10/14
Filed: 1987-10-13
Abstract: PURPOSE:To perform highly saturated magnetic flux density, low coercive force and high permeability by laminating iron containing small amount of additive element and metal having nonbody-centered cubic (nonbcc) structure. CONSTITUTION:A magnetic metal layer 2 containing as a main ingredient iron including 0.1-5 atomic % (0.1-15 atomic %, in case of C) of at least one of N, O and C, and a nonmagnetic metal layer 1 having a nonbcc structure are laminated. In order to reduce the coercive force of the iron, elements, such as Si, Al, Ta, B, Mg, Ca, etc., for generating stable nitride, oxide, carbide are added to the material of the layer 2 in a range of 0-7.5 atomic %. Thus, highly saturated magnetic flux density, low coercive force and high permeability are performed.
Patent JP-H10104572-A (JP)
Title: Liquid crystal display drive element, method of controlling backlight drive element, and device therefor
Inventor: WATANABE ATSUSHI
IPC: G02F1/133
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To reduce a power consumption a device by supplying power to a liquid crystal display element and backlight only when required a minimum. SOLUTION: When it is dark in the surroundings and human being does not operate push-buttons on a radio equipment, power is not supplied by a liquid crystal display control switch 8 and a liquid crystal drive element 10 does not drive a liquid crystal element 11 to display, and also when it is dark in the surroundings and human being operates the push-buttons of the radio equipment, power 13 is supplied to a backlight 12 by a backlight drive element 9 for illuminating the liquid crystal element 11.
Patent JP-H02103088-A (JP)
Title: Fluorescent display body
Inventor: HAZAMA KAZUHIKO
IPC: G09F9/00
Filed: 1988-10-12
Abstract: PURPOSE:To improve the conspicuous and interesting characteristics of the fluorescent display body and to allow the correction and change of its display patterns by bringing display patterns consisting of a light diffusion reflective material into tight contact removably with the surface of a transparent fluorescent film or sheet. CONSTITUTION:Phosphors of oleate or stearate of alcohol-or oil soluble dye are incorporated into a transparent synthetic resin consisting of a methacrylic acid, etc., to form the transparent fluorescent film 1. The desired display patterns are formed of the light diffusion reflective material 2 such as paint, printing ink or tacky adhesive tape which can be removed with substantially no flawing of the film 1 and comes into tight contact with the film 1 are formed thereon. The fluorescent reflectivity of the reflective material 2 is made into >=20% and the total area of the display patterns is made into <=70% of the area of the fluorescent film, by which the strong fluorescence is radiated from the edges of the pattern even in the environment where the quantity of light is small. The display which is excellent in the conspicuous and interesting characteristics is thus executed.
Patent JP-S62121173-A (JP)
Title: Paper sheet discriminating and accommodating device
Inventor: KAWABATA AKIO
IPC: B07C5/36
Filed: 1985-11-18
Abstract: PURPOSE:To make the device small-sized and obtain the simple constitution by sliding an accommodation box towards projecting members and accommodating paper sheets into the accommodation box, thus using only one driving device for accommodation. CONSTITUTION:An accommodation box 40 is provided in which a pair of transport passages 50 and 52 for transporting paper sheets which are nearly parallel each other are arranged, and hole parts 36 and 38 are formed onto the opposed surfaces, and a pair of partitioning plates 56 and 58 which are separated each other and urged towards the opposed hole parts 36 and 28 and the ribs 46 and 48 as dividing members are provided inside. A pair of projecting members 32 and 34 are fixedly arranged oppositely to the hole parts 36 and 38, keeping the transport passages 50 and 52 interposed. When, with such constitution, paper sheets stops between the hole parts 36 and 38 of the accommodation box 40 in the transport passages 50 and 52 and the projecting members 32 and 34, the accommodation box 40 is slided towards the projecting members 32 and 34, and the paper sheets are accommodated into the accommodation box 40. Therefore, only one drive device is sufficient for the accommodation, and the device can be made small-sized, and cost cut is permitted, and the simple constitution can be obtained.
Patent JP-H07111365-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TSUCHIYA TOMONOBU
IPC: H01S5/00
Filed: 1993-10-14
Abstract: PURPOSE:To enlarge a laser edge and its vicinity in energy gap so as to protect it against damage caused by laser ray by a method wherein N-type dopant such as Se, Si or the like is diffused into the emission edge of a semiconductor laser. CONSTITUTION:A semiconductor laser is provided with a GaAlAs clad layer 7, InGaAs/GaAs quantum well active layers 5 and 6, a GaAs contact layer 10, and electrodes 11 and 12 formed on a GaAs substrate 1, wherein N-type dopant such as Se (e.g. dimethyl selenium, diethyl selenium), Si (e.g. dimethyl silicon, diethyl silicon) or the like is diffused into the emission edge of the semiconductor laser. Emitted light in the active layers 5 and 6 located in a diffusion region grows shorter in wavelength than that in the active layers 5 and 6 located in a non-diffusion region and also shorter than the laser rays of a semiconductor laser in wavelength. By this setup, a laser edge and its vicinity can be easily provided with a large energy gap, thus increasing the resistance to damage caused by laser ray.
Patent JP-H0976290-A (JP)
Title: Different material injection molding method and different material injection molded body
Inventor: NARUTOMI MASANORI
IPC: B29L9/00
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To reduce a cost by a method wherein an elastic body, capable of being replaced with a foamed molded body, is molded integrally with a main body, then, a foamed body, having elastic property, flexibility, shock-absorbing property and toughness at the same time and manufactured through a different process, is inserted. SOLUTION: This different materials injection molding method is provided with a process for connecting a primary molded body to a secondary molded body and a first soft resin material is different from a first different material main body 2a but is a soft material while a second soft resin material is different from a second different material main body 2b and is a soft material. In the afore-mentioned process, one surface side of the primary different material main body 2a is connected to one surface side of the second different material body 2b to form a final main body 2, then, a first projected body 3a and a second projected body 3b are positioned on the front and rear surface sides of the final main body 2 to form a final projected body 3 while a first recess 19a and a second recess 19b are formed in the final projected body 3 to form a cavity.
Patent JP-H0592757-A (JP)
Title: Air guide for disc brake
Inventor: YAMADA MINORU
IPC: F16D65/00
Filed: 1991-10-03
Abstract: PURPOSE:To make an air guide formed out of respective interlocking pieces at steering to neutral into a large size although respective interlocking pieces are formed into small sizes so as to prevent interference with another member and improve cooling performance by forming the air guide out of two members, a steering interlocking piece and a suspension interlocking piece. CONSTITUTION:An air guide 20 for a disc brake guides the open air to a disc rotor 14 through the vent port 13a of a dust cover 13. In this case, in the air guide 20, a steering interlocking piece 21 is fixedly provided on the dust cover 13 or a steering system member rotationally moving in one body with the dust cover at steering, so as to guide the open air to the disc rotor 14 through the vent port 13a. Meanwhile, a suspension interlocking piece 22 is fixedly provided on the lower arm 32 of a suspension or a suspension system member moving in one body with this, and arranged out of rotational moving locus of the steering interlocking piece 21. At steering to neutral, a continuous face opening forward is formed with both interlocking pieces 21, 22, so as to guide the open air to the steering interlocking piece 21.
Patent JP-H08106066-A (JP)
Title: Projecting-lens driving device for three-beam projector
Inventor: BOKU SHIYUNGEN
IPC: H04N13/363
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an improved projection lens driving device for three-beam projector, which can adjust three images on a screen at the same time, by integrally driving three projection lenses with each other. SOLUTION: This projection lens driving device for three-beam projector has a housing 10 having three first side surfaces and three flat surfaces provided with through holes, three cylindrical projection lens holders 18, a three-branch member provided with a connection part having three arms and screw holes, a pair of cam members 24 having three flat inclined surfaces provided with a guide rail and three flat side surfaces, three guide means, which respectively include a guiding rod and a screw and which give the energizing force to be required for controlling the movement of each cylindrical projection lens holder 18, three pairs of supplying rollers, three pairs of brackets 34, to which each roller is mechanically connected, a supplying screw and a motor 20, and this driving device has a driving means for moving the parts forming this device at the same time.
Patent JP-H08117907-A (JP)
Title: Holder of neck part forming device of metallic thin container
Inventor: HIROSE MASAHIKO
IPC: B21D51/26
Filed: 1994-10-21
Abstract: PURPOSE: To form a can neck part at a size within tolerance without buckling and breaking a can body part by inserting an elastic core into the cylindrical part of a holder and pressing the can neck part from outside with a forming roll device while rotating this core in tight contact with the inside wall of a can. CONSTITUTION: The barrel part of the can 3 is inserted into the outside cylindrical part 5a of the holder 5 and further, one end of the elastic core 1 is inserted into the inside cylindrical part 5b of the holder 5. A pressing plate 6 is fitted to the top end of the elastic core 1 and is supported by a rotatable pressing rod 7. Pressing force is applied on the pressing rod 7 in the static state of the holder 5 and is transmitted to the elastic core 1. The elastic core 1 inflates in an outside diametral direction and eventually comes into tight contact with the inside wall of the neck part 4 and fixes the can 3. Next, the holder is integrally rotated by the friction force with the inside wall of the can 3 when the holder 5 is rotated at an adequate speed by a rotating device.  A roll device 8 is, thereupon, directed toward the neck part 4 of the can 3 and is moved simultaneously in directions X, Y and XY while the pressing force to overcome the inflating force is applied thereon.
Patent JP-H1194131-A (JP)
Title: Pipe fixture
Inventor: HAMANO YUKIO
IPC: F16L3/10
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To make a pipe fixture usable for jointing using a joint with a different bending angle by forming an arm part of two divided bodies, and fixing the end part of one divided body pivotally to the end part of the other divided body in the pipe fixture provided with the arm part for supporting a pair of clamping parts for gripping pipes. SOLUTION: In the case of an angle formed by the pipe axes of pipes P, P to be connected being 0 deg., a fixing screw 23 is loosened to rotate a pair of divided bodies 21, 22 so that an angle formed by the divided bodies 21, 22 is 0 deg., and then the fixing screw 23 is fastened. Clamping screws 33 are then loosened to put clamping members 31, 32 in an opened state, and the clamping members 31, 32 are fitted to the pipes P, P fitted to a fit-in part of a cheese T. The respective clamping screws 33 are then fastened to support both pipes P, P through an arm part 1. In the case of connecting through an elbow, on the other hand, the intersecting angle of the divided bodies 21, 22 is adjusted so that an angle formed by the pipe axes of the pipes P, P coincides with the angle of the elbow to fix the pipes P, P.
Patent JP-H1081056-A (JP)
Title: Duplication preventing medium and manufacture thereof
Inventor: KINOSHITA SATOSHI
IPC: B42D15/10
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a duplication preventing medium which has an effect for preventing forgery by a color copying machine and a method for making the medium. SOLUTION: A latent pattern such as an alarm mark is formed on a duplication preventing medium by two or more kinds of light reflection parts A, B, C... which are different in reflectance, and the latent pattern is made evident by a duplicate by a color copying machine. In a method for making the latent pattern, backing layers 12-1, 12-2, 12-3... which are different in surface roughness are formed on a backing 11 according to the latent pattern, and a thin metal film layer 13 is formed on it by the deposition of metal.
Patent JP-2001081387-A (JP)
Title: Pigment-dispersed ink composition
Inventor: NISHIHARA SHOJI
IPC: C09D11/106
Filed: 1999-09-10
Abstract: PROBLEM TO BE SOLVED: To obtain a pigment-dispersed ink composition capable of being used for inkjet recording, and excellent in jetting stability and preservation stability of the ink by including a pigment, a resin and water, regulated so as to satisfy a specific relation. SOLUTION: This pigment-dispersed ink composition comprises (A) 0.1-10 wt.% pigment preferably having 10-100 nm particle diameter, (B) 0.1-20 wt.% resin preferably having 50-300 mg-KOH/g acid value, (C) water and optionally (D) a water-soluble organic solvent (e.g. ethylene glycol), and the components A and B are regulated so as to have the relation of the formula: 50<=F<=300  F is [(the amount (g) of the component B unabsorbed in the component A)×(the acid value of the component B unabsorbed in the component A)]/[the content of the component A (g)]}. An acrylic resin is preferably used as the component B. The molecular weight of the component B is preferably 1,000-100,000.
Patent JP-H0599434-A (JP)
Title: High frequency heater
Inventor: OGAWA NOBUHIRO
IPC: F24C7/08
Filed: 1991-10-04
Abstract: PURPOSE:To improve an operability by unifying a sequence of operations when a cooking for thawing is set and operations when a cooking for heating by using an electric heater is set. CONSTITUTION:Cooking menu selection key 7 for selecting a cooking menu, numeric character keys 8 used for setting weight and cooking time of a food, and an input change key 9 using the keys 8 for setting the weight of the food or the cooking time after selecting the menu by the key 7 and inputting the type of the food by the keys 8 are provided in input means 7 for inputting a plurality of preset cooking modes to cooking means 10 for selecting and setting the modes. When a cooking for thawing is set, the content of the input by the keys 8 is altered to the weight of the food by the key 9. When a cooling for heating by an electric heater is set, the content of the input by the keys 8 is altered to the cooking time, and operations for setting the cooking can be unified.
Patent JP-S63110784-A (JP)
Title: Semiconductor laser
Inventor: TSUNEKAWA YOSHIFUMI
IPC: H01S5/00
Filed: 1986-10-29
Abstract: PURPOSE:To emit an astigmatism-free laser beam by a method wherein, while a gain guide mechanism is installed in the central part of a resonator and a refractive-index guide mechanism is installed at the end, a single transverse- mode oscillation is executed stably from a low light-output operation to a high light-output operation and the noise of returned light is suppressed by a longitudinal multi-axis oscillation. CONSTITUTION:A GaAs buffer layer 202, a first AlxGa1-xAs clad layer 203, an AlyGa1-yAs active layer 204, a second AlzGa1-zAs clad layer 205 and a GaAs contact layer 206 are formed on a GaAs substrate 201. Then, after a dielectric film has been formed, it is etched by making use of resist as a mask; a dielectric film 211, the contact layer 206 and a part of the clad layer 205 are removed so that a rib can be formed. After the resist has been removed, a dielectric film 207 is mounted on the rib; a buried layer 208 is formed only on the substrate where nothing is grown on the dielectric film and where no dielectric film exists by means of a low-pressure MOCVD method and by appropriately setting the pressure and the growth temperature. Then, the dielectric film 207 on the rib is removed by etching, and electrodes 209, 210 are formed on both faces of a wafer.
Patent JP-H0998959-A (JP)
Title: Mri equipment
Inventor: MINEMURA TAKASHI
IPC: G01R33/36
Filed: 1995-10-04
Abstract: PROBLEM TO BE SOLVED: To provide MRI equipment capable of obtaining large FOV and high S/N ratio with damping circuits, which are easy to assemble and adjust, for phased array coils. SOLUTION: An RF coil assembly 20 with phased array shape consists of plural surface coils 201 and 202 . Each one of damping circuits 211 and 212 contains each one of matching circuits 2111 and 2112 , each one of coaxial cables 2121 and 2122 , and each one of pre-amplifiers 2131 and 2132 , respectively. Each one of matching circuits 2111 and 2112 is independently connected to each one of surface coils 201 and 202 respectively. Each one of coaxial cables 2121 and 2122 with adjustable length is separately connected to each one of matching circuits 2111 and 2112 respectively. Each one of pre-amplifiers 2131 and 2132 with low input impedance is independently connected to each one of coaxial cables 2121 and 2122 respectively.  The length of coaxial cables 2121 and 2122 are adjusted in a way that an integrated parts of matching circuit 2111 (2111 ), coaxial cable 2121 (2122 ) and pre-amplifier 2131 (2132 ) would resonate in parallel with received MR signal.
Patent JP-H05198512-A (JP)
Title: Optical cvd device
Inventor: ITSUDO SHIGEFUMI
IPC: H01L21/205
Filed: 1991-10-04
Abstract: PURPOSE:To provide a compact optical CVD device by which the film thickness distribution in the direction vertical to the flow of reaction gas can be controlled freely and a film can be formed at low cost and which can treat large-diameter substrates. CONSTITUTION:In a reaction chamber 21 which stores a substrate 22 to be treated, a reaction gas bring-in port 23 and an exhaust port 24 are so installed that reaction gas flows nearly parallel with the surface of the substrate 22 and a light penetrable gas jetting board 27 having a lot of small holes 30 is located between the reaction chamber 21 and a light source chamber 29 and inactive gas which flows in through an inactive gas bring-in port 31 made in the light source chamber 29 is brought in through the small holes 30 from the direction vertical to the surface of the substrate 22. By changing the vertical thickness of the blowout width of a slit-like blowout port 25 formed at an end face of a reaction gas bring-in port 23 in the width direction (horizontal direction), the film thickness distribution in the direction vertical to the flow of the reaction gas is controlled freely.