baber/WOPTO huggingface dataset:
Patent JP-S63153833-A (JP)
Title: Semiconductor integrated circuit measuring device
Inventor: KURODA SHUNICHI
IPC: G01B21/00
Filed: 1986-12-18
Abstract: PURPOSE:To improve the reliability in the result of measurement as well as to prevent the breakage of an element by a method wherein the linear expansion coefficient of a probe is set at the prescribed value in such a manner that the extension of the probe, generating when a semiconductor integrated circuit, does not exceed the shortest distance from the center point to the circumferential part of a pad part. CONSTITUTION:On the title measuring device, the extension of the prove 16, to be connected almost to the center part of the pad part which becomes the measuring terminal of a semicon ductor integrated circuit, is set in such a manner that it does not exceed the shortest distance from the center to the circumferential part of the pad by giving it the linear expansion coeffi cient of L>l1integral T1T<2>alphadt+l2integral T1T<2>betadt cos theta. In the above-mentioned formula, L shows the shortest distance from the center part to the circumferential part of the pad, l1 shows the length of the fixing member of the probe, l2 shows the length of the probe, alpha shows the linear expansion coefficient of the probe fixing member, beta shows the thermal expansion coefficient of the probe, T1 shows the temperature of the probe and the probe fixing member before application of bias, T2 shows the temperature of the probe and the probe fixing member after application of bias, and the linear expansion coefficient is set at the value that satisfies the above-mentioned requirements respectively. When the element characteristics are measured by raising and lowering temperature in the state wherein bias is applied, the deviation of the probe is confirmed, and the recontact of the probe to the element is unnecessitated.
Patent JP-H07155788-A (JP)
Title: Nitrating and denitrifying device
Inventor: SARUWATARI YASUHIKO
IPC: C02F3/30
Filed: 1993-11-30
Abstract: PURPOSE:To continue stabilized treatment under high bacteria concn. in the nitrating and denitrifying device with the reaction rate promoted by placing a bacteria carrier in the denitrification tank and nitration tank of a biological reaction tank, capable of stopping the outflow of the carrier even if the mesh of the screen set in the tank is increased and without the screen being clogged when a sewage contg. impurities is introduced. CONSTITUTION:The bacteria carriers P and P' in the denitrification tank 11 and nitration tank 12 of a biological reaction tank 2 are placed in plural basket- shaped vessels 10 and 10' consisting of a reticular body with the mesh smaller than the grain diameter of the carriers P and P' and capable of being freely moved in treated water. Accordingly, the mesh of the screen in the tank can be increased to the extent that the carrier is not passed through the basket- shaped vessel, the device for removing impurities before the tank and the device for treating the removed impurities are not needed, org. matter included in the impurities is decomposed in the tank, efficient treatment is stably continued, and the entire device is also simplified.
Patent JP-H01142851-A (JP)
Title: Data transfer device
Inventor: SHIOTANI KAZUNORI
IPC: G06F13/28
Filed: 1987-11-30
Abstract: PURPOSE:To attain rapid data transfer even when the display order of data does not coincide with the storage order of blocks of outputting addresses of a text part of a block to be transferred as if the addresses are continued. CONSTITUTION:During the transfer of data, the link address of the succeeding block stored in the link of the block is read out and stored in an address counter 11 and a block length existing in the leading address of the succeeding block indicated by the link address is read out and stored in a block length counter 7. Addresses in a data storage circuit 3 are updated by the addition of addresses in the address counter 11, data are successively read out, transfer is executed, and the end of data transfer in the text part is detected by the subtraction of the block length in the block length counter 7 synchronized with the addition of the address counter 11. At the time of detection, the link address of the succeeding block stored in the link of the transferring block is read out.
Patent JP-H05136693-A (JP)
Title: Phase locked loop
Inventor: KIYOSE MASASHI
IPC: H03L1/02
Filed: 1991-11-15
Abstract: PURPOSE:To make the oscillation of the phase locked loop stable. CONSTITUTION:An oscillation control MOS transistor(TR) 12 is connected to ground side of a CMOS TR 11 being a component of a voltage controlled oscillator 10 and a compensation MOS TR 13 is connected to a power supply side. A compensation voltage VTC fluctuated in response to a temperature change is fed from a temperature compensation circuit 20 to a gate of the compensation MOS TR 13. A 2nd control voltage Vc2 is fed to the oscillation control MOS TR 12 at the start of oscillation from a voltage compensation circuit 30 through a selection circuit 6. After the 2nd control voltage Vc2 is given to the voltage controlled oscillator 10 to fix a frequency of the oscillation clock OCK, the 1st control voltage Vc1 changing in response to the phase difference between the reference clock RCK and the oscillation clock OCK is fed to the voltage controlled oscillator 10.
Patent JP-H09118754-A (JP)
Title: Masterbatch of fine inorganic powder
Inventor: TAKASE YUMIKO
IPC: C08L23/26
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To obtain a masterbatch of an inorganic powder, suitable to be added to a plastics by dispersing a fine inorganic powder treated with a specified dispersant in a maleic-acid-modified polyolefin resin. SOLUTION: This masterbatch is prepared by dispersing a fine inorganic powder treated with a water-soluble cationic copolymer dispersant in a maleic- acid-modified polyolefin resin. A desirable example of the fine inorganic powder treated with a water-soluble cationic copolymer dispersant is calcium carbonate treated with a water-soluble cationic copolymer dispersant comprising a diallylamine salt and/or an alkyldiallylamine salt and a nonionic vinyl monomer. A desirable example of the masterbatch is one containing 100 pts.wt. maleic- acid-modified polyolefin resin and 100-900 pts.wt. above fine inorganic powder.
Patent JP-H05133941-A (JP)
Title: Weld bead position sensor
Inventor: MORI KUNIHIRO
IPC: G01B7/00
Filed: 1991-11-15
Abstract: PURPOSE:To obtain the title sensor capable of performing the detection of a bead present position not becoming necessary for the running of an ultrasonic flaw detection running device along a weld line and the detection of a cross bead useful for the correction of measured distance data without performing mechanical scanning. CONSTITUTION:A profiling bead sensor part 23 having a large number of coils densely arranged thereto zigzag or linearly on a plane in the direction crossing the running direction of a self-propelling truck 7, a cross bead sensor part 24 wherein a plurality of coils 24 are arranged to the ends of the sensor part 23 in the truck running direction, a changeover switch successively selecting three coils as a unit for exciting coils and detection coils while shifting the coils 22 of the profiling bead sensor 23 one at a time to subject them to the eddy current flaw detection of a profiling bead position and a changeover switch successively selecting three coils as a unit for exciting coils and detection coils while shifting the coils 24 of the cross bead sensor part one at a time to subject them to the eddy current flaw detection of a cross bead position 6b are provided to the self-propelling truck 7 allowed to run along a weld line.
Patent JP-H11133446-A (JP)
Title: Liquid crystal display device and its production
Inventor: FUJIE KENZO
IPC: G02F1/1341
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To improve display quality by providing the liquid crystal display device with a barrier which delineates a liquid crystal injection port, is formed along the inner side of an adhesive part on at least one of substrates and comes into liquid-tight contact with the other of the substrates. SOLUTION: A barrier 5 is formed along the inner side of an adhesive part 3 on at least one of the substrates 2 while delineating a liquid crystal injection port 4 and plays the role of an embankment to come into liquid-tight contact with the other of the substrates 2. Namely, plural spacers are arranged between the alignment layers of both substrates 2 of an effective display region 6 and the liquid crystal injection port 4 is end-sealed by an end-sealing material into the space hermetically closed by the barrier 5 between the substrates 2 superposed on each other, by which the liquid crystal display element is manufactured. This liquid crystal display element has the effective display region in the outer peripheral part of the effective display region 6. The barrier 5 and the adhesive part 3 are arranged in the region outside the display.  The barrier 5, which is formed along the inner side of the adhesive part on one substrate 2 and comes into liquid-tight contact with the other of the substrates 2 in such a manner, prevents the liquid crystals from coming into contact with the adhesive part on the outer side.
Patent JP-H10129736-A (JP)
Title: Manufacture of food and manufacture thereof
Inventor: MATSUNAGA SHINJI
IPC: B65B31/04
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To make the image of a packaged food given from its appearance unimpaired and furthermore make it possible to preserve the food for a long time by suppressing the propagation of various germs. SOLUTION: A packaged food 1 has inside a bag of film which is composed of an outer layer 2a with a gas-barrier property and an inner layer 2b with a heat-sealing property and an antibacterial property and in the package an article of food 3 which is soft and contains moisture and edible oil is contained and the package is filled under seal with a gas exhibiting bacteriostasis. The space 4a between the food 3 and the film 2 shown on the upper side in the diagram, the gaps tub between the food 3 and the film 2 shown on the lower side, and the gap 4c between parts of the food 3 projecting out of shape are filled with the bacteriostatic gas.  The bag of this packaged food 1 is formed in the shape of a tubular casing by curving the bag in the shape of a tube with the inner layer 2b of the film 2 on the inner side and with a back seal part 5 heat-sealed at the part where on the two sides the edge parts of the film 2 are laid one over another. The opening parts at the two ends of this tubular casing form end seal parts 6a, 6b by heat sealing.
Patent JP-H07126712-A (JP)
Title: Deburring method of injection molded goods of metallic powder goods
Inventor: HAGA KENJI
IPC: B22F3/02
Filed: 1993-11-05
Abstract: PURPOSE:To easily execute the removal of burr with the small deformation of molded goods by removing burr from a half-drown body obtd. by degreasing only an organic binder contained in the surface layer part of a green body and thereafter executing degreasing. CONSTITUTION:In a temporary dewaxing stage, e.g. in the green body 2 of metal powder injection molded goods constituted of metal powder and 30wt.% organic binder and in which a bore part 2b is formed, 3 to 5% of the binder is degreased under heating. Thus, a half-brown body 2 in which the contents of the binder in the surface layer part 2d are reduced while the contents of the binder in the product part 2a are maintained is obtd. Next, this brown body 2 is inserted into a rotary barrel together with adrasive stones, the half- brown body 2 is bombarded with the abrasive stones, and the half-brown body burr 2c are removed away from the half-brown body product part 2c.
Patent JP-S63155447-A (JP)
Title: Production of information recording medium
Inventor: YAMADA YUKINORI
IPC: G11B7/26
Filed: 1986-12-19
Abstract: PURPOSE:To obtain a good-quality recording layer and to permit recording, reading out and erasing from a protective layer side by using glass or metal as a substrate, laminating the recording layer thereon and finally molding the protective layer by an injecting molding or casting method. CONSTITUTION:The information recording medium is constituted by forming the recording layer on the substrate consisting of the glass or metal 1 and finally forming the protective layer 4 by the injection molding or casting method. Recording from the protective layer 4 side. Since the substrate 1 at the time of preparing the recording layer is of the glass or metal, the good-quality recording layer which obviates the deterioration in the film quality by gas release is obtd. Since transparent plastic and resins are used for the molding of the protective layer and medium, the recording reading out and erasing from the protective layer 4 side are permitted and the efficiency of the prepn. is high.
Patent JP-H04174663-A (JP)
Title: Manufacture of medical tube
Inventor: IGARASHI AKIRA
IPC: A61M25/10
Filed: 1990-11-07
Abstract: PURPOSE:To manufacture simply a tube body having a reinforcement embedded therein such that the inner and outer diameters are constant and further improve an operational environment by loading liquefied material in a cavity, locating and setting a bore forming core pin having a thin wall tube covered with the reinforcement in a cavity of a lower die to set an upper die to the lower die for press molding. CONSTITUTION:After a fixed amount of about 50 hardness liquefied silicone rubber is evenly discharged and loaded in a cavity 31 of a lower die 30 having a trachea pin 28 set therein by a fixed amount discharger, a prepared core pin 33 is set in the lower die 30. A fixed amount of liquefied silicone rubber is discharged into a cavity of an upper die by the constant amount discharger. Then, the upper die is quickly set to the lower die 30 for press molding with fixed pressure at about 130 deg.C for several minutes. Thereafter, the dies are opened to take out the core pin 33 and a tube body 21 with the trachea pin 28. First, the trachea pin 28 is drawn out of the other end side of the tube body 21 by pincers having pointed tips or the like to ensure the cough trachea 27, and then the core pin 33 is drawn out by air pressure or the like.
Patent JP-S63156774-A (JP)
Title: Production of 2-chloropyridine
Inventor: TENMA HIROAKI
IPC: C07D213/61
Filed: 1986-12-19
Abstract: PURPOSE:To obtain the titled compound useful as an intermediate for drugs and agricultural chemicals in a short time in high selectivity and in high yield, by reacting pyridine as a raw material with Cl2 in a hydrous halogenated hydrocarbon solvent while feeding the Cl2 at a specific rate under irradiation with ultraviolet light rays. CONSTITUTION:Pyridine is reacted with Cl2 in a hydrous halogenated hydrocarbon solvent such as CCl4, etc., by feeding Cl2 at 1.5-10mol/hr, preferably 1.5-8.0mol/hr based on 1mol pyridine under irradiation with ultraviolet light rays by high-pressure mercury vapor lamp, etc., for 5min-1hr at room temperature - 150 deg.C, preferably about the boiling point of the solvent used to give the aimed compound.
Patent JP-S63155427-A (JP)
Title: Driving device for optical system
Inventor: NAKANE NAOHIRO
IPC: G11B7/09
Filed: 1986-12-19
Abstract: PURPOSE:To make forming a notch in the outside peripheral part in order to prevent an eddy current unnecessary, and to improve the rigidity of an optical system holding body by forming only the outside peripheral part of the optical system holding body by an insulator. CONSTITUTION:The titled device is provided with a supporting shaft 34, an optical system holding body 21 provided through a bearing part 23 so as to be rotatable around this supporting shaft 34 or slidable in the axial direction of the supporting shaft 34, and a means for driving the optical system holding system 21 in the rotational direction or the axial direction by an electromagnetic force. In such a case, only the outside peripheral part of the optical system holding body 21 is formed by an insulator. It is desirable that this insulator is formed from a material whose resistivity is >=1X10<-1>OMEGAm. In such a way, it can be prevented that an eddy current is generated in the optical system holding body 21, it is unnecessary to form a notch for preventing the generation of the eddy current in the outside peripheral part, and the rigidity of the holding body is improved.
Patent JP-2001121071-A (JP)
Title: Method for decorative finish of architectural concrete
Inventor: TANIGUCHI SHIGERU
IPC: B05D5/00
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for the decorative finish of architectural concrete excellent in finishing. SOLUTION: In a method for the decorative finish of architectural concrete, the surface of the architectural concrete is coated with an infiltrating water- absorption preventing material, a water base color-clear coating, a water base color-base coating for repairing the architectural feel of the surface of concrete damaged by the coating of the water absorption preventing material and the color-clear coating, and finish clear coating in turn.
Patent JP-H10139182-A (JP)
Title: Image forming device
Inventor: MIURA KAZUNOBU
IPC: G03G15/00
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To enable a paper feeder cassette to be set at a specified position by providing a paper feeder cassette retaining member for moving a paper feeder cassette to a specified position of an image forming device body, and providing an elastic member for energizing the retaining member. SOLUTION: When a paper feeder cassette 108 is moved to a specified setting position direction, a contact part 406 positioned on the side of a support member 402 is brought into contact with a surface of a first inclination part 401 inclining toward the outside of a locking member 400 and pushes the same further, a paper feeder casette retaining member 403 turns clockwise around an axis 405 against an elastic member at the surface of the first inclination part 401. Then, when the contact part 406 is brought into contact with a surface of a second inclination part 401B inclined inward after it passes through an inclination terminal part 401A of the first inclination part 401, the push force of the elastic member S acts on the surface of the second inclination part 401B through the paper feeder cassette retaining member 403, and thereby the cassette 108 is pulled in to a specified position.
Patent JP-H01143374-A (JP)
Title: Ac discharge excitation laser device
Inventor: HAYASHIDA SHINICHIRO
IPC: H01S3/0975
Filed: 1987-11-30
Abstract: PURPOSE:To avoid a problem of a floating capacity, and to reduce in size a transformer by providing a matching booster between a discharge electrode and a stepup transformer, and stepping up the power source voltage by three times or more after it is stepped up by the matching booster circuit. CONSTITUTION:A 3-phase AC power source 1 is converted by a converter 2 into a DC power, its pulsation is reduced by a smoothing circuit having a reactor 3 and a capacitor 4, and converted to an AC power by an inverter 5. After the converted AC power is stepped up several times by a booster transformer 6, it is impedance matched with the power source and a load by a matching booster circuit 7, and stepped up several times. The stepped-up AC voltage (300kHz or more) is applied to discharge electrode 8, 9 for exciting laser medium gas, thereby generating a discharge, and an excitation energy is supplied to laser medium gas 10.
Patent JP-H04172691-A (JP)
Title: Semiconductor storage device
Inventor: AKAMATSU HIRONORI
IPC: G11C11/401
Filed: 1990-11-06
Abstract: PURPOSE:To reduce the peak current of a semiconductor storage device when sense amplifiers are successively activated for operation. CONSTITUTION:Data readout is performed in such a way that each bit line b1, -b1-bn, and -bn are precharged to nearly same levels and a specific word line, for example, W1 is selected out of a plurality of word lines W1, W2... and, when the selected word line W1 becomes a high level, the data in a memory MC are read out to the bit line pair connected to the memory cell MC. The read-out data are transferred to data lines D and -D through switching elements SW1-SWn selected by a column decoder CO after the data are amplified by means of sense amplifier circuits SA1-SAn which are successively activated by means of power source control circuits PLC1-PLCn. Therefore, the peak current of this semiconductor storage device can be reduced when the sense amplifiers are operated.
Patent JP-2001122562-A (JP)
Title: Care for elevator
Inventor: HASHIMOTO SATOSHI
IPC: B66B11/02
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To improve workability and design for work fixing laminated glass in an elevator car. SOLUTION: This constitution is excellent in design by using a laminated glass provided with a difference between inner/outer two sheets of glass width, retaining an end part of an inner side laminated glass 6 formed in a width a little broader than a glass width of an outer side laminated glass 7 with a laminated glass retaining metal fitting 8, also applying a calking material 13 to a clearance adjacent to the outer side laminated glass 7, and visually concealing the laminated glass retaining metal fitting 8. In this constitution, a pillar 9 for a corner is provided between a side wall panel 3 and a retaining metal fitting 10 for the corner, after fixing by tightening with a tightening bolt, a double glass structure fixing together a bonding film 8b between inner/ outer glasses is formed, to facilitate work for fixing the laminated glass in a car.
Patent JP-H09127441-A (JP)
Title: Multlbeam scanner
Inventor: NAKAJIMA TOMOHIRO
IPC: G02B13/00
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a device which has the scanning line pitch easily set and has parts easy to assemble and replace. SOLUTION: Laser beams emitted from two semiconductor lasers 2 and 3 whose optical axes are slightly shifted in the main scanning direction in a light source part 19 of a multibeam scanner 1 are made incident on a beam synthesizing prism 12 attached to a flange member 14 through collimator lenses 9 and 10 and a stop plate 11, and two laser beams are synthesized by the beam synthesizing prism 12 and are shifted at a prescribed angle θ in the main scanning direction and are emitted. The light source part 19 is connected and fixed to an angle setting member with a holding plate 20 between them by the flange member 14, and it is rotated at a prescribed angle from the main scanning direction to the subscanning direction in accordance with the formation position of a tapped hole 21b of the angle setting member 21 and is attached in this rotated state.  Two laser beams which are separated by a prescribed angle and are emitted from the beam synthesizing prism 12 are shifted in the subscanning direction in accordance with this angle of rotation and are emitted, and this shift is the scanning line pitch.