baber/WOPTO huggingface dataset:
Patent JP-H11106433-A (JP)
Title: Propylenic random copolymer and film and laminate using the same
Inventor: SETA YASUSHI
IPC: C08J5/18
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a propylenic random copolymer capable of giving films excellent in low temperature sealability, blocking resistance and rigidity. SOLUTION: This propylenic random copolymer comprises propylene- ethylene-1-butene random copolymer and has the following characteristics: (1) the content [α (mol.%)] of the ethylene units in the copolymer and the content [β(mol.%)] of the 1-butene units satisfy a relation of inequality: 4<=α+β<=15; (2) the MI (g/10 min) of the copolymer is 1-12 g/10 min; (3) (E) a boiling diethyl ether extraction amount and α+βsatisfy a relation of inequality II or III, E<=0.2(α+β)+0.6 [wherein (α+β)<=12]...II, E<=30...III; (4) a melting point [Tm( deg.C)] measured by the use of a differential scanning calorimeter and α+β satisfy a relation of inequality IV: Tm<=164-3.6 (α+β), (5) a stereoregular index P (mol.%) satisfies a relation of >=98 mol.%, and (6) an Mw/Mn is <=6.
Patent JP-S60253289-A (JP)
Title: Manufacture of semiconductor laser
Inventor: TANAKA HARUO
IPC: H01S5/00
Filed: 1984-05-29
Abstract: PURPOSE:To manufacture a semiconductor laser, which can thin the thickness of a wafer, without lowering yield on manufacture and making handling on manufacture difficult by treating the wafer under the state in which thickness thereof is thick until a surface electrode is formed and treating the wafer under the state is which it is stuck to a jig until a back electrode is evaporated and shaped after grinding the wafer. CONSTITUTION:A GaAlAs layer 8, an active layer 9, a GaAlAs layer 10 and a contact layer 11 are grown onto a GaAs substrate 7, a window is bored to an insulating film 12 along the contact layer 11, and an electrode 1 in Ti, Au, etc. is evaporated and shaped. A wafer is treated under the state in which thickness thereof is thick until the electrode 1 on the surface side is formed. The wafers 20 are stuck and fixed to a lapping jig 30 while the surfaces are directed downward. The jig 30 and a grinding base 32 are turned while supplying a grinding solvent 33 containing alumina, etc., and the wafers 20 are ground in predetermined thickness. The backs of the wafers and the jig 30 are washed and dried, and the jig 30 is arranged into a bell-jar for an evaporating device 40, and evacuated. A back electrode material, such as Au, Ge, etc. is evaporated onto the backs of the wafers 20. The wafer is cloven, thus forming a semiconductor laser.
Patent JP-S61270599-A (JP)
Title: Container accompanied with temperature change and pressure variation
Inventor: FUKAZAWA HIROSHIGE
IPC: F17C3/02
Filed: 1985-05-24
Abstract: PURPOSE:To prevent breakage of a heat insulator and peeling-off of an interior finish, by applying a plate member for forming a pressure container on the inside of a reinforced concrete box, by laying the heat insulator on the inside of the plate member and by further applying the interior finish on the inside of the heat insulator. CONSTITUTION:A plate member 4 for forming a pressure container is applied to the inside of a reinforced concrete box 1. A polyurethane foamed material 5 is bonded on the inside of the plate member 4, and a water-proof coating layer 6 is formed on the outer surface of the polyurethane material 5. Further, an interior finish 10 is lined on the inside of the polyurethane foamed material 11. Although a slight gap 9 exists between the interior finish 10 and the water- proof covering layer 6, a gap 11 is formed to balance the pressure in the gap 9 with the chamber pressure. Thereby, it is possible to prevent peeling-off of the interior finish and damage of the polyurethane foamed material.
Patent JP-H05308002-A (JP)
Title: Method of manufacture ptc thermistor
Inventor: FUKUI HITOSHI
IPC: H01C17/00
Filed: 1992-04-30
Abstract: PURPOSE:To provide a method of manufacturing a PTC thermistor capable of readily obtaining a PTC material having an optional Curie temperature within a specific scope of the Curie temperature as the PTC material for detecting a temperature. CONSTITUTION:Out of a PTC material having the Curie temperature (Tc) 40 to 120 deg.C, at least two kinds of PTC material having different Tcs are prepared and these PTC materials are mixed at an appropriate ratio so as to designate an optional Tc within a scope of the Tc to obtain a mixture, which is pulverized to mold the pulverized product to sinter the molded product.
Patent JP-H08306460-A (JP)
Title: Electric connection device of fixed body and rotary body
Inventor: ISHIKAWA SATOSHI
IPC: H01R35/04
Filed: 1995-05-09
Abstract: PURPOSE: To provide a high quality and highly reliable electric connection device of a fixed body and a rotary body by improving a housing space of a flexible flat cable, and preventing insertion. CONSTITUTION: Cable placing parts 1d and 4b are formed in a stepped shape along an inner peripheral part and an outer peripheral part in a bottom part of a cable housing chamber 7, and the inner peripheral side and the outer peripheral side of a flexible flat cable 6 are placed on the respective cable placing parts 1d and 4b. The lower end of a roller 5 is slidingly contacted with and arranged on a bottom part between these cable placing parts 1d and 4b, and meshing parts between gear parts 1e and 4c and a gear part 5a are set in a step difference part between the cable placing parts 1d and 4b and the bottom part, and these meshing parts are covered with the roller 5.
Patent JP-S5540807-A (JP)
Title: Melt spinning
Inventor: TAKEUCHI MASANORI
IPC: D01D11/04
Filed: 1978-09-11
Abstract: PURPOSE: To improve the coherency of a filament yarn, and to eliminate the broken filament, by means of a yarn collecting guide equipped between the yarn press guide belot the oil applicator and the godet roll, and by controlling the tension difference between the two guides within values expressed by specific relations.  
     CONSTITUTION: The yarn collecting guide 12 is equipped between the yarn press guide 8 below the oil applicator 7 and the first godet roll 5, 1m or more apart, for melt spinning, and the difference T between the tensions T 1  and T 2  at the outlet and the inlet of the guide 8 is set to satisfy formula I:{T is T 2 WT 1 ; To is the theoretical tension value of a completely uncollected yarn between the guides 8 and 12, and formula II [Red is the Reynolds number, and formula III (D is the diameter of a filament; (V is the spinning speed; n is the number of filaments; ρa is the density and formula IV; μa is the viscosity of normal air and formula V)]; Tc is formula IV (Redc is formula VII)}. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60256557-A (JP)
Title: Fuel controller
Inventor: TANABE YOSHIYUKI
IPC: F02M69/32
Filed: 1984-06-01
Abstract: PURPOSE:To prevent storing of fuel on the upper face of an air control valve by providing an air bypath formed with an outlet in the intake path in the downstream of a throttle valve in parallel with another air bypath mounted with an air control valve while sharing the inlet with said bypath. CONSTITUTION:An air control valve (intake negative pressure control valve) 11 is formed with an inlet 12a for taking the air at the inkate path 3 between an opening section 8a at the Venturi section 8 side of first air bypath 8 and a throttle valve 4 and arranged in second air bypath 12 formed with an outlet 12b at the intake path 3 in the downstream of the throttle valve 4. Here, third air bypath 22 is provided in parallel with second air bypath 12 to share the inlet 12a of the path 22 with the path 12, while the outlet 22a is branched from the inlet 12a and formed in the intake path 3 in the downstream of the throttle valve 4. Consequently, the fuel F flowed through the inlet 12a of the path 12 is passed through the path 22 then ejected together with the air into the intake path 3 in the downstream of the throttle valve 4 thus to achieve the purpose.
Patent JP-S5825055-A (JP)
Title: Electron microscope
Inventor: TOMITA TAKESHI
IPC: H01J37/20
Filed: 1981-07-16
Abstract: PURPOSE:To adjust the amplitude contrast pertinent to a lowly multiplied image to the optimum state by setting the excitation intensity of a focusing lens so that the crossover image of an electron beam is imaged upon a diaphragm installed in back of an objective lens. CONSTITUTION:A change-over switch 11 is provided between the second focusing lens 4 and its power source 9, and the second lens-power-source 12 is connected to the terminal (b) of the switch 11. Next, both the output of a power source 8 for the first focusing lens 3 and the output of a power source 10 for an objective lens 5 are used as the input to a computing circuit 13, and a control signal is supplied to the lens power source 12 by reading out from the prestored data the excitation degree of the lens 4 which is needed for sample-irradiating electron rays to be imaged as a spot upon an objective diaphragm 7. As a result,  although the brightness of a microscopic image projected upon a fluorescent plate changes, the amplitude contrast pertinent to a lowly multiplied image can be set to the optimum state. Consequently, a clear picture photographing is enabled.
Patent JP-S596317-A (JP)
Title: Continuous induction heater for axial object having heating unnecessary part
Inventor: NARUSE KAZUHISA
IPC: C21D1/10
Filed: 1982-06-30
Abstract: PURPOSE:To increase production efficiency by raising teating speed, by a method wherein a conveying passage carrying out the tandem feed of an axial object, a heating coil, a detector detecting the rear end of axial object, etc. are provided and only the heating necessary part is made possible to be heated while the axial object is delivered. CONSTITUTION:The titled apparatus composed of followings, that is, a conveying passage 60 carrying out the tandem continuous feed of an axial object W having heating unnecessry parts on both end parts, an induction heating coil C, a quick carrying-in apparatus 70 continuously connected with the inlet end 60a of the conveying passge 60, a detector 80 for rear end and a signal generator 90. Said coil is provided at the position far off from the inlet end 60a to the delivery end 60b side by the distance of ''whole length of axial object W X n + oneside length of heating unnecessary end part''. Further, the detector 80 detects the rear end of axial object W passing the inlet end 60a and dispatches signal. Then, the signal generating part 90 dispatches the signal of electric power application stop command after traveling the distance equivalent to the sum of lengthes of both heating unnecessary end parts of axial object W by the abovementioned stop signal. By the abovementioned apparatus, the treating speed is raised and the production efficiency is increased.
Patent JP-H08301837-A (JP)
Title: Urea and urethane compound having perfluoroalkylpolyether structure and their synthesis and magnetic recording media using the same as lubricating agent
Inventor: MIURA TOSHIMASA
IPC: C07C275/28
Filed: 1995-05-10
Abstract: PURPOSE: To obtain a compound having high abrasion durability and wear resistance, etc., in long term use, especially suitable for providing on sliding face of a magnetic head of high-density magnetic recording media and useful as a lubricating film. CONSTITUTION: This urea compound is expressed by formula I [Rf is a fluorinated alkylpolyether group expressed by formula II; (m) and (n) are each an integer of the formula 2<=(m)<=250 and an integer of the formula 2<=(n)<=250] and has 900-50,000 weight average molecular weight. This urethane compound is expressed by formula III and has 900-50,000 weight average molecular weight. The compound of formula I is obtained by mixing a fluorinated alkylpolyether carboxylic acid with ammonia gas or ammonia water to afford an ammonium salt, further heating the ammonium salt to derive to an amide, reduce the amide to give an amine compound expressed by the formula, H2 NNH2 and mixing the amine compound with phenyl isocyanate under heating. The compound of formula II is obtained by mixing a fluorinated alkylpolyetherdiol with phenylisocyanate under heating in the presence of a catalyst.
Patent JP-H047713-A (JP)
Title: On/off controller
Inventor: TAIRA NORIKO
IPC: G05B23/02
Filed: 1990-04-26
Abstract: PURPOSE:To allow this ON/OFF controller to accurately correspond to various objects to be operated by selecting a monitoring format required by a user so that an alarm display state is set up to an optimum state. CONSTITUTION:A monitoring sort specifying means 5 outputs a required monitoring sort specifying signal specified by a user and the one of a both-side monitoring means 41, an ON-side monitoring means 42 and an OFF-side monitoring means 43 is selected in accordance with the specification signal. The selected monitoring means out of the means 41 to 43 compares an operation signal MV outputted to the object to be controlled with an answer back signal PV, executes prescribed monitoring regulated there and outputs an alarm signal. Consequently, the ON/OFF controller can flexibly correspond to a requirement for monitoring an answer back signal only at the time of an ON or OFF output state.
Patent JP-S602155-A (JP)
Title: Cooking of food thermally sterilized in sealed container
Inventor: KAKIKAWA YASUHO
IPC: A23L5/10
Filed: 1983-06-20
Abstract: PURPOSE:To obtain a cooked food, by sealing a seasoning liquid container and a food raw material in a heat-resistant sealed container, thermally sterilizing and cooling the content, pressing the heat-resistant sealed container thereby breaking only the seasoning liquid container contained therein, mixing the seasoning liquid with the cooked food, and heating the heat-resistant sealed container containing the cooked and seasoned food again in e.g. hot water. CONSTITUTION:A seasoning liquid 2 such as sugar, soy, various sauces, etc. is filled in a heat-resistant container 3 such as a heat-resistant thin PE bag, etc. to an extent to enable the breakage of the bag by pressing with strong force, and sealed. The seasoning container 3 and the food 4 are sealed in a heat-resistant sealed container such as a nylon bag, etc., and thermally sterilized. The food 4 is, e.g. meat, fish, shellfish, vegetables, etc. The seasoning container 3 is pressed from outside of the container 1 strongly with hands, etc. to increase the liquid pressure in the container 3 to cause the breakage of the container, and the cooked food 4 is mixed and seasoned with the seasoning liquid 2 squeezed out of the broken container 3. The container 1 containing the cooked and seasoned food is heated in hot water to boil the liquid and the food again, and is opened to take out the mixture of the hot food seasoned with the liquid 2.
Patent JP-H04340537-A (JP)
Title: Liquid crystal video projector
Inventor: HATAYAMA ATSUSHI
IPC: G03B33/12
Filed: 1991-05-16
Abstract: PURPOSE:To obtain the liquid crystal video projector which can freely be varied in axial projection direction and corrected in marginal brightness from the center on its projection screen by solving the problem that axial deviating projection is possible only in one direction matching installation conditions although the axial deviating projection is optically performed and the subject that the brightness of the projection screen varies in an axial deviating direction as to a liquid crystal video projector which is utilized for a video display device, etc. CONSTITUTION:This liquid crystal video projector is equipped with means 9, 10, and 11 which are supported movably and rotatably on the center axis 3 of the transmission type liquid crystal as a center axis of rotation while the optical axis 4 of a projection lens 1 and the center axis 3 of the transmission type liquid crystal 2 deviate from each other, a means which fixes the projection lens 1 at an optical position, and a neutral density filter 5 which corrects the brightness. Consequently, the liquid crystal video projector which utilizes a space in use rationally is obtained.
Patent JP-S60254728-A (JP)
Title: Photomask for manufacturing semiconductor device
Inventor: HORI MINORU
IPC: G03F1/38
Filed: 1984-05-31
Abstract: PURPOSE:To realize positioning in different shift amounts by forming an alignment mark where marks and spaces are formed alternately with the specified fine intervals to the photomask for manufacturing semiconductor device. CONSTITUTION:An alignment mark where marks 5 and spaces 6 are alternately formed is provided to the photomask of 2nd layer. On the other hand, the hatched area 7 is formed a silicon substrate for epitaxial growth. If there is no epitaxial shift, positioning is carried out as indicated in above figure. For the positioning to the epitaxial growth layer where epitaxial shift is generated, the alignment mark of photomask is deviated as large as epitaxial shift for positioning and the photo processing is then carried out. In case the alignment mark which can be positioned by deviation in the direction opposed to the epitaxial shift direction in the desired amount is used, the same alignment mark can be used even when film thickness of epitaxial growth film is changed and it is no longer necessary to form again the photo mask.
Patent JP-S60256579-A (JP)
Title: Variable displacement type vane pump
Inventor: NAKANO YOUDOU
IPC: F04C2/344
Filed: 1984-05-30
Abstract: PURPOSE:To secure a vane pump bearing the above caption that is excellent in responsiveness and that makes the promotion of power-saving realizable, by installing a spool which operates according to suction pressure and discharge pressure of the vane pump and controls a state of interconnection between discharge and suction passages. CONSTITUTION:An oil pump part A is constituted of housing a cam ring 4 inside a housing 1 and also housing a rotor 2, having plural vanes 3 retractably in a radial direction, in an inner part of the cam ring, and a control valve B in a working chamber, adjoining the housing 1 and inserting a spool 9 into the axial direction, is set up as well. The spool 9 is constituted of two disc parts 9a and 9b and a shaft part 9c connecting both 9a and 9b, while the inside of a spool chamber 19 should be made partitively formable into three pressure chambers 24-a-24-c. And, when pump discharge pressure acting on the pressure chamber 24-a goes up beyond the specified value, the spool 9 is made to go to the right against a spring 10, and the pressure chamber 24-b is constituted so as make it interconnectable to a suction port 20 and each of suction passages 22 and 23.
Patent JP-S5236225-A (JP)
Title: Exhaust gas reflux dquipment
Inventor: TAKAHASHI AKIRA
IPC: F02M25/07
Filed: 1975-09-17
Abstract: PURPOSE: Exhaust gas reflux equipment arranged 2 flow control valve in series or parallel, to prevent dropping engine output, decreasing exhaust gas reflux flow under light load. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05194083-A (JP)
Title: Method for manufacture of silicon rod
Inventor: ROJIYAA AREN FUREDERITSUKU
IPC: C30B15/20
Filed: 1992-04-30
Abstract: PURPOSE: To provide a method of regulating concentration and distribution of oxygen in a single crystal by changing a rotation speed and its direction of a seed crystal and a crucible in the case of pulling up a silicon single crystal rod by the Czocharalski process.  
     CONSTITUTION: In the manufacture of a silicon rod where a single crystal silicon rod is grown by pulling up a seed crystal from a silicon melt in a crucible and the rod and the crucible are rotated in opposite directions, (A) while the rod is grown, the rod is rotated at a speed higher than the rotating speed of the crucible around its axis, and (B) and the rotating speed of the crucible is increased as the length of the rod increases to uniformize the oxygen concentration and distribution in both axial direction and a radial direction of the rod. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H04341298-A (JP)
Title: Washing machine
Inventor: SATO SHOJIRO
IPC: D06F39/08
Filed: 1991-05-16
Abstract: PURPOSE:To execute the appropriate washing corresponding to a dirty state of the washing, and to realize the correct automatization of washing. CONSTITUTION:This washing machine constitutes a characteristic feature of having a detergent dissolving means 10 which is provided in a feed water passage to washing tanks 2, 3, dissolves a detergent in advance and throws it into the concerned washing tanks 2, 3, and also, dissolves portion undissolves get, while holding it temporarily, a flow rate detecting means for detecting a feed water flow rate to the detergent dissolving means 10, a flow rate control means for controlling intermittently feed water to the detergent dissolving means 10 in a turn-on/turn-off ratio corresponding to the feed wafer flow rate detected by the flow rate detecting means, and a process control means 17 for controlling a washing process, based on a light transmissivity variation of a washing liquid detected by a transmissivity detecting means 16.
Patent JP-2000302239-A (JP)
Title: Pet bottle carrying device
Inventor: YAMAMOTO JUNICHI
IPC: B07B7/01
Filed: 1999-04-20
Abstract: PROBLEM TO BE SOLVED: To freely make layout of a carrying passage, prevent working environment from being degraded by materials to be carried and minimize the mixture of foreign matters into compressed packages of pet bottles. SOLUTION: A pet bottle carrying device has a transportation pipe 11 with an air inlet at one end and an air outlet at the other end and an upward pet bottle charge port 33 between the air inlet and the air outlet, an air blower 35 for supplying transportation air into the air inlet and an ejector nozzle 38 provided at the upstream side in an air flowing direction of the pet bottle charge port 33 in the transportation pipe 11. A trap 91 for heavy foreign matters and a trap 92 for light foreign matters are provided in sequence in a bottom face ranging from the pet bottle charge port 33 in the transportation pipe 11 to its downstream side.
Patent JP-H01282787-A (JP)
Title: Cassette type information recording medium and information retrieving and recording device
Inventor: MAEKAWA HAJIME
IPC: G11B27/00
Filed: 1988-05-09
Abstract: PURPOSE:To attain the retrieval of high efficiency and high performance by providing an information recording device, which is separated from a recording medium, and an interface means for an information processing unit and a cassette external part in a cassette and recording the attaching information of the recording medium. CONSTITUTION:An information recording device 2, to which the attaching information are recorded, is provided in one case 1 with being separated from the recording medium. The information recording device 2 is connected with an external retrieving and recording device by an interface means 4. When the information are written to the recording medium, the starting and ending addresses of the written information on the medium and the other attended information are written to the information recording device 2, read at the time of retrieval and utilized for the high speed retrieval. Thus, the information retrieval of the high efficiency and high performance can be executed.
Patent JP-H06240188-A (JP)
Title: Ink for thermal ink jet printing and method for reducing wrinkle of printing medium
Inventor: JIYON AARU MOHATSUTO
IPC: C09D11/00
Filed: 1993-04-15
Abstract: PURPOSE: To provide a thermal ink-jet ink which can reduce cockles created in paper and other printing media during thermal ink-jet printing.  
     CONSTITUTION: An anti-cockle agent comprising an org. compd. having four to eight carbon atoms and 2 to 3 hydroxyl groups is added in an amt. of about 15 to 50 wt.% based on the whole ink compsn. to an ink comprising about 0.5 to 20 wt.% at least one low vapor pressure solvent and about 0.5 to 5 wt.% at least one water-soluble dye with the balance consisting of water. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S591780-A (JP)
Inventor: FUKUNAGA HISAO
IPC: B32B5/24
Filed: 1982-06-28
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。