baber/WOPTO huggingface dataset:
Patent JP-H05332354-A (JP)
Title: Bearing structure and scanner motor
Inventor: KAWASHIMA YASUNARI
IPC: G02B26/10
Filed: 1992-05-29
Abstract: PURPOSE:To provide a bearing structure and a scanner motor in small size at a low cost wherein a stable turning motion can be performed at the time of high speed rotation while friction can be decreased with a simple structure. CONSTITUTION:In a bearing structure rotatably supporting a rotary shaft 11 to an internal peripheral part of a supporting member through oil-contained alloy bearings 12, 13, a clearance 15 is formed between the bearings 12, 13 and the rotary shaft 11, so as to support the rotary shaft 11 tilted relating to an axial line 0 of the oil-contained alloy bearings 12, 13.
Patent JP-S63301480-A (JP)
Title: Manufacture of heat emitting body
Inventor: UCHIDA KATSUYUKI
IPC: H01C7/02
Filed: 1987-06-02
Abstract: PURPOSE:To have an electrode with high mechanical strength without dislocation by hot pressing a metal foil fast to the whole surface of a sheet-shaped organic thermister element having positive characteristic, and forming electrode patterns by means of selective etching of specific places on the metal foil. CONSTITUTION:A metal foil is hot pressed fast to the whole surface of a sheet- shaped organic thermister element having positive characteristic, and specific places on this metal foil is selectively etched to form electrode patterns 2, 3. This selective etching turns the metal foil into a pair of comb-shaped electrode 2, 3. Performing etching in this process will provide electrodes 2, 3 consisting of metal foil having high mechanical strength with high locational accuracy.
Patent JP-H01306279-A (JP)
Title: Desensitizing ink for pressure-sensitive copy paper
Inventor: FUCHIGAMI MITSURU
IPC: B41M5/128
Filed: 1988-06-06
Abstract: PURPOSE:To obtain ink which has excellent suitability for printing, exerting superior desensitizing effects to various kinds of color developing agents and good setoff property, without causing an image to be re-transferred by water, by allowing an additive body to be contained in said ink in which body not less than a predetermined mol % of alkylene oxide is butylene oxide. CONSTITUTION:In a desensitizing ink containing a desensitizer, a pigment and a binder, the desensitizer is such that 4 to 70mol alkylene oxide is added for 1mol of 1,3-diamino-2-propanol and 40mol % or more of the alkylene oxide is butylene oxide. Although it is necessary that 40mol % or more of the alkylene oxide is butylene oxide, the remaining 60mol% or less may be propylene oxide, butylene oxide etc. The pigment may be white pigment such as titanium dioxide, barium sulfate etc. The binder may be natural or synthetic high polymer compound such as rosin-modified phenol resin, ketone resin or the like.
Patent JP-H0432532-A (JP)
Title: Aluminum alloy sheet for zinc phosphate treatment and its manufacture
Inventor: SAITO MASAJI
IPC: C22C21/02
Filed: 1990-05-29
Abstract: PURPOSE:To obtain an alloy sheet excellent in strength and formability as well as zinc phosphate treatability by rolling an Al alloy ingot in which the content of Mg, Si or the like is limited and thereafter subjecting it to prescribed heat treatment. CONSTITUTION:An Al alloy ingot contg., by weight, 0.1 to 1.5% Mg and 0.3 to 2.5% Si, contg. one or more kinds of 0.3 to 2.5% Zn and <=0.5% Cu and one or more kinds among <=0.5% Fe, <=0.8% Mn, <=0.3% Cr, <=0.2% Zr and <=0.2% V and the balance Al with inevitable impurities is manufactured. This ingot is rolled, and the obtd. rolled sheet is subjected to soln. treatment at 450 to 590 deg.C and is hardened at >=5 deg.C/sec cooling rate. In this way, the aluminum alloy sheet obtainable a baking finished sheet having good formability and high strength, excellent in zinc phosphate treatability, having good adhesiveness of a coating film and furthermore excellent in filiform rust resistance can easily be manufactured.
Patent JP-H034368-A (JP)
Title: Image retrieving device
Inventor: SATO MINORU
IPC: G06F17/30
Filed: 1989-05-31
Abstract: PURPOSE:To simplify the instruction of fast retrieval display and to display plural images simultaneously by displaying the image sequentially corresponding to an image number by indicating the plural areas of a display device. CONSTITUTION:The image numbers are attached on the plural images defined as documents setting one to plural pages as a unit are stored in an optical disk 20 with each retrieval information, and a CPU 34 selects one image with the document number and the page number of a candidate image corresponding to input retrieval information, and retrieves it from the disk 20 with the image number, then, displays it on a CRT device 24. Then, the CPU instructs the retrieval part of a display image, and extracts a desired image number with the document number of the candidate image and that of a retrieval image, and switches the device 24 to plural area display, and instructs a working area to each area display, then, displays the image corresponding to the image number being extracted sequentially one by one.
Patent JP-H08195649-A (JP)
Title: Tuning amplifier
Inventor: OE TADATAKA
IPC: H03H11/12
Filed: 1995-05-15
Abstract: PURPOSE: To provide a tuning amplifier which is optionally adjustable without mutual interference between the tuning frequency and maximum attenuation quantity. CONSTITUTION: This tuning amplifier includes two phase shifting circuits 10C and 30L consisting of operational amplifiers 12 and 32 which input input signals at their inverted input terminal through resistances 18 and 38, a series circuit of a capacitor 14 and a variable resistance 16 across which the voltage of the input signal is applied on the both ends and a series circuit of an inductor 47 and a variable resistance 36, and resistances 20 and 40 which feed the outputs of the operational amplifies 12 and 32 back to the inverted input terminals, and an adding circuit which adds the signal outputted from the rear-stage phase shifting circuit 30L and the input signal inputted to an input terminal 90 at a specific ratio through a feedback resistance 70 and an input resistance 74 respectively.  The tuning frequency is adjusted by varying the time constant of the series circuit of the capacitor 14 and resistance 16 in the phase shifting circuit 10C or the series circuit of the inductor 37 and resistance 36 in the phase shifting circuit 30L, and the maximum attenuation quantity is adjusted by varying the resistance ratio of the input resistance 74 and feedback resistance 70.
Patent JP-H11325176-A (JP)
Title: Viscoelastic damper
Inventor: NAKAMURA YUTAKA
IPC: F16F15/04
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To prevent a local buckling of a viscoelastic damper. SOLUTION: A first plate 11 and a second plate 12 are laminated across a viscoelastic material 13 in a relatively displaceable manner in the longitudinal direction, other deformation than that in the longitudinal direction is basically restricted by a buckling preventive member 15 mounted on the outer side thereof, a cruciform steel cruciform in sectional shape is used for the first plate, and an angle steel of angle-like sectional shape is used and arranged around the cruciform steel. An angle steel shape as a third plate 14 to integratedly behave with the first plate is arranged outside the second plate. A steel tube is used for a buckling restrictive member.
Patent JP-S5662652-A (JP)
Title: Mold molding machine
Inventor: KITAZAWA SADAO
IPC: B22C13/08
Filed: 1979-10-27
Abstract: PURPOSE: To make construction simple and lower costs by attaching and detaching a gushing head to and from molds by making use of the forward and backward movements of a molding sand blowing device.  
     CONSTITUTION: Upon completion of blowing of molding sand in a blow head 1 into molds, a slide cylinder 16 is operated to move a gushing head 7 until its opening 9a aligns to the blow holes 17 of both molds 20, 21. Thence, the blow head 1 is advanced and when a blow plate 3 is contacted with the head 7 and is advanced, the head 7 contacts both molds 20, 21, and the opening 9a and the blow holes 17 connect. Thereupon, a gas for hardening casting is blown into the molds through path 9 then through the blow holes 17, whereby the molding sand is hardened. After the hardening, the blow head 1 is retreated. At this time, the retreating of the head 7 is accomplished simultaneously with the retreating of the blow head 1 by the projecting flight 14 of the head 7 and the blow plate 3 at the end of the blow head 1. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000325148-A (JP)
Title: Wooden desk and chair for study, as well as wing plates and sliding plate combined therewith
Inventor: GOTO TAKAHARU
IPC: A47C3/40
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To change the height in several stages according to growing process of a school child. SOLUTION: On the underside of a top plate 25, front short legs 21, rear short legs 22 and wide plinth blocks 23 for attachment are provided on both right and left inner side faces of a leg part 1 so that the outer side faces of respective front short legs 21, rear short legs 22 and the spaces therebetween are connected to be one face at the positions so as to be in contact with the outside of the plinth blocks, and so that the outer side faces of the front short legs 21, the rear short legs 22 as well as the plinth blocks 23 for attachment are assembled abut and vertically slide freely so as to be in contact with the inside of respective wide plinth blocks 13 which connect front legs 11 and rear legs 12 as well as both of them, and so as to be temporarily fixed at a proper height. A chair has a similar structure which enables to rise and fall.  Also, if necessary, a foldable wing plate or a sliding plate are provided.
Patent JP-S63304005-A (JP)
Title: Catalyst for olefin polymerization
Inventor: MATSUURA MITSUYUKI
IPC: C08F4/64
Filed: 1987-06-03
Abstract: PURPOSE:To provide a catalyst capable of advantageously producing the highly stereoregular polymer under stabilized polymerization conditions when applied to alpha-olefin polymerization, comprising an organoaluminum compound and a solid catalytic component prepared by contacting each specific three components. CONSTITUTION:The objective catalyst comprising (A) a solid catalytic component prepared by contacting (i) solid component comprising Ti-, Mg- and halogen-components with the valence for said Ti-component being 3 through reduction by organozinc compound [e.g., a component formed by reducing TiBr4 or Ti(OC2H5)Cl3 with (CH3)2Zn], (ii) a Si-compound of formula (R<1> and R<2> are each hydrocarbon residue; X is halogen; 0<=m<=3, 0<=n<=3 and 0<=m+n<=3) [e.g., (CH3)Si(OCH3)3], and (iii) an organoaluminum compound [e.g., Al(C2H5)3, Al(C2H5)2(OC2H5)] and (B) an organoaluminum compound.
Patent JP-H10315291-A (JP)
Title: Temperature rising method for nozzle and cylinder temperature in injection molding machine
Inventor: KANEOKA MASATOSHI
IPC: B29C45/72
Filed: 1997-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a temperature rising method for the nozzle and cylinder temperature for preventing the heat deterioration and heat decomposition of resin generated by the overheating at the time of temperature rise of the nozzle and cylinder temperature in an injection molding machine and controlling the energy required for the temperature rise to the possible minimum. SOLUTION: When a nozzle and cylinders of an injection molding machine are divided into a plurality of heat control zones A-D and the temperature of respective heating control zones is raised respectively to the preset given molding temperature by heaters 11a-11d provided on respective heating control zones, the virtual target temperature is estimated and computed based on the temperature rise rate of a supply section A where the temperature rise is slowest, and based on the virtual target temperature, respective heating control amounts Q of the heaters 11b-11d on heating control zones B-D except the supply section A is computed, and temperature rise of respective heating control zones B-D is controlled by the heating control amounts Q,  and the temperature of a plurality of heating control zones is raised in compliance with the temperature rise of the supply section A where the temperature rise is slowest.
Patent JP-H07314621-A (JP)
Title: Laminated film
Inventor: TSURUYA IWAO
IPC: B32B27/32
Filed: 1994-05-30
Abstract: PURPOSE:To provide a laminated film being a soft film excellent in flexibility, mechanical strength and low temp. heat sealability and adaptable to various uses in place of a soft vinyl film becoming a social problem in environmental pollution. CONSTITUTION:A polyolefinic laminated film is obtained by laminating at least two layers, that is, a layer (A) composed of a resin compsn. consisting of 20-100 wt.X of amorphous polyolefin with propylene and/or butene content of 50wt.% or more and a layer (B) composed of an ethylenic resin and/or crystalline polypropylene and characterized by that a single outer layer or both outer layers are constituted of the layer (B).
Patent JP-S5946828-A (JP)
Inventor: RARII RII SHIYAAPU
IPC: H01H13/702
Filed: 1983-08-01
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-H07324832-A (JP)
Title: Gas compression expander
Inventor: KUWAKI YASUYUKI
IPC: F25B9/14
Filed: 1994-05-31
Abstract: PURPOSE:To provide a small-sized gas compression expander in which a small- sized motor can be used and which does not require a buffer tank. CONSTITUTION:At the start of expander operation, a change-over valve 16 provided in a communication passage 15 is switched to intercommunicate back pressure spaces 3 and 7 and surface pressure spaces 3a and 7a formed in cylinder chambers 2 and 5 by pistons 1 and 4 in order to thereby avoid the difference between the surface and back pressures, whereby a crank mechanism can be started with a small torque. During the normal operation, the change-over valve 16 is switched to communicate the back pressure spaces 3 and 7 in the cylinder chambers 2 and 5 with a crank chamber 6 in order to thereby reduce the back pressure fluctuation, whereby the excessive compressive motion of the pistons 1 and 4 due to the back pressure can be reduced. An oil filter 19 is provided between the change-over valve 16 in the communication passage 15 and the crank chamber 6 to prevent the entry into the communication passage 15 of lubricating oil 18 in the crank chamber 6.
Patent JP-H07326203-A (JP)
Title: Projector type headlamp
Inventor: FUTAMI TAKASHI
IPC: F21S8/10
Filed: 1994-05-31
Abstract: PURPOSE:To make the characteristic of luminous intensity distribution into a horizontal stripe form with nearly uniform vertical width by dividing an ellipsoidal reflector into an upper and a lower reflecting surface, keeping the upper reflecting surface in the range of a regular projection and gradually changing the focal position of the reflecting surface. CONSTITUTION:The ellipsoidal reflector 3 of a projector type head lamp 1 is divided into an upper reflecting surface 31 and a lower reflecting surface 32 in a horizontal plane which accords with an optical axis (Z). The upper reflecting surface 31 is sectioned into a central part 31a and right and left end parts 31b in a nearly vertical direction. The upper reflecting surface 31 is kept into the range of regular projection capable of irradiating a front direction by a projection lens 4. The central part continuously and gradually changes a second focal position from 30 deg.+ or - 120 deg. to  deg.+ or -10 on a focal curve with the movement of the end parts 31b. The end parts 31b places the second focal position at the center of the focal curve. With the movement of the lower reflecting surface 32, the position of the second focal position is continuously and gradually changed from left 30 deg.+ or -20 deg. to right 30 deg.+ or -20 deg. on the focal curve. Further, The focal curve is obtained from the shape of the lens of the projection lens 4 by a raw tracing means.
Patent JP-H0438160-A (JP)
Title: Method and body for serially connecting electromagnetic powder brake
Inventor: MACHI HIROSHI
IPC: F16D63/00
Filed: 1990-05-31
Abstract: PURPOSE:To make a pair of powder brakes compact and to have small inertia by connecting the powder brakes in a state where they are symmetrically arranged, with their rotating shafts are coaxially aligned. CONSTITUTION:Water cooling type electromagnetic powder brakes 2 and 3 of the same structure and same type are symmetrically fitted to an input shaft l on both sides of connecting bodies 5. The left side bracket of the brake 2 and the right side bracket of the brake 3 are removed and both brakes 2 and 3 are aligned in one axial line, with their end faces from which the brackets are removed being faced to each other. In addition, a pair of annular connecting bodies 5 are arranged between both brakes 2 and 3.
Patent JP-H05309775-A (JP)
Title: Heat-shrinkable polyamide laminate film for tray container packaging body
Inventor: TADA TERUO
IPC: B29C61/02
Filed: 1992-05-01
Abstract: PURPOSE:To manufacture a heat-shrinkable multilayer film for a tray container packaging body having superior gas barrier properties, resistance to pinholes and strain properties and not generating the deformation of a tray container. CONSTITUTION:A multilayer film of laminate structure manufactured by a coextrusion method is composed of a polyolein resin layer (A), a modified polyolefin bonding resin layer (B), a polyamide resin layer (C) and an ethylene- vinyl acetate copolymer sponified material layer (D), and at least one outermost layer is the polyolefin resin layer (A), and the polyamide resin layer is composed of a blend of xylylene diamine polyamide resin of 20-80wt.% and another polyamide resin of 80-20wt.% The total thickness of the film is 10-40mum, and the thickness of the polyamide resin layer is 3-10mum, while the thickness of the ethylene- vinyl acetate copolymer sponified material layer is 2-10mum. The maximum shrinkable stress when said film is put into the atmosphere of 100 deg.C for up to 30 seconds is 120g/cm or less.
Patent JP-H0434161-A (JP)
Title: Centrifugally molded hollow pc concrete column and column construction method
Inventor: TANAKA YUJI
IPC: E04B1/16
Filed: 1990-05-31
Abstract: PURPOSE:To improve execution efficiency by burying a tie hoop group embedded at intervals in a PC concrete main body section, a sheathed pipe group vertically embedded in a surrounding wall section and an auxiliary reinforcement for forming the intermediate lap joint of a column main reinforcement, respectively. CONSTITUTION:Filled concrete is rotated within a form and compacted with a centrifugal force, thereby forming a hollow PC concrete main body section 1, and a group of tie hoops 2 is buried in the PC concrete main body section 1 at vertical intervals. Also, a group of sheathed pipes 3 is vertically laid through space in the surrounding wall section 1a of the PC concrete main body section 1 at peripheral intervals. Furthermore, auxiliary reinforcements 4 for forming the intermediate lap joint of column main reinforcements 5a and 5b laid along the central part of the sheathed pipes 3 are provided, thereby forming a centrifugally molded hollow PC concrete column 10. According to the aforesaid construction, a column of high strength subjected to tension can be formed.
Patent JP-H05305652-A (JP)
Title: Expanded plastic bottle having label and production thereof
Inventor: OOKA SATOSHI
IPC: B29C49/24
Filed: 1992-04-30
Abstract: PURPOSE:To obtain a desired surface shape after hot filling by suppressing the depression of a plastic bottle accompanied by the volumetric contraction of the gas in the hermetically closed plastic bottle. CONSTITUTION:A recessed shape 32 is formed to the bottle body part molding part 31 of the inner surface of a blow mold 34 at a depth of about 3mm or less and a label 2 wherein a pattern layer and a heat-sensitive adhesive layer are successively printed on a base film whose shrinkage factor is 1.8% in a longitudinal direction and 0.8% in a lateral direction under a condition heated to 120 deg.C for 5min is placed on the bottle body part molding part 31. Next, a parison 13 composed of a resin material whose molding shrinkage factor is 2% is formed. The blow mold is clamped and compressed air is blown in the parison 13 formed into a bag shape to perform blow molding.
Patent JP-H034568-A (JP)
Title: Semiconductor pressure sensor
Inventor: OHATA SATORU
IPC: G01L9/04
Filed: 1989-06-01
Abstract: PURPOSE:To hold down the fluctuation and the zero shift of an output voltage so as to enable a pressure sensor of this design to execute a highly sensitive and a very accurate measurement by a method wherein a low resistive layer pattern connecting four piezoresistors with four electricity outlets is reduced in area near the electricity outlets. CONSTITUTION:A semiconductor pressure sensor is constituted in such a manner that a recess is provided to the (100) surface of a single crystal Si to form a rectangular diaphragm 1 and a pedestal which serves a pressure introduction section surrounding the recess on the rear side is joined to a thick part 2 of a board 3. Four piezoresistors 4 serving as a stress sensor are arranged on the side of the board 3 opposite to the recess surrounding the diaphragm 1 to sense a stress applied onto the diaphragm 1. A low resistive pattern 6 which connects the four resistors 4 in a Wheastone bridge is formed on the thick part 2. An electricity outlet 5 of metal is provided to four corners of the board 3 coming in ohmic contact with the resistive layer 6 respectively. A constriction (slit) 7 is provided near each of the outlets 5 respectively to control the path of holes which flow from the resistors 4.
Patent JP-S5929075-A (JP)
Title: Apparatus for evaporating treated sewage
Inventor: MORI YASUNORI
IPC: C02F1/10
Filed: 1982-08-11
Abstract: PURPOSE:To execute efficient evaporation treatment even on a place unfavorable in weather conditions, by placing the evaporator of treated waste water provided with network evaporation bed groups installed vertically in plural stages in a hothouse made of a light transmitting material, and ventilating the house through the inlet and outlet openings. CONSTITUTION:The treated waste water obtd. by treating the waste water in a waste water treating plant A is stored in a pit, and fed to sprinkling tubes 3A with a pump 3B, and trickled downward to each stage of the network evaporation bed groups arranged vertically in plural stages and is evaporated spontaneously. The bed 2 is constituted with a steel or resin net. The nonevaporating residual water is filtered through a sand bed 4 installed in the lower part, and recycled to the pit 1 flowing on a water impermeable sheet 5. This evaporator is placed in a hothouse 7 made of a light transmitting material, a glasslike suction opening 8a is formed at the lower part of one wall 7A of the hothouse 7, and a glasslike exhaustion opening 8B is formed in the higher part of the other wall 7A' opposite to the wall 7A to accelerate the evaporation of the water by ventilation of the air flowing these openings 8A, 8A'.