baber/WOPTO huggingface dataset:
Patent JP-H02126695-A (JP)
Title: Connection of electronic component to printed-wiring board
Inventor: UESUGI HIROJI
IPC: H05K3/34
Filed: 1988-11-05
Abstract: PURPOSE:To fix a terminal, a copper foil and a connection tool at a root of the terminal and to fix the terminal and the connection tool at a part from the root of the terminal to its tip by a method wherein the side lower than the copper foil face of a printed-wiring board is brought into contact with a molten solder in order to bond the terminal, the copper foil and the connection tool. CONSTITUTION:An electronic component 4 is mounted to a printed-wiring board 1. A connection tool 7 is mounted to a terminal 5 of the electronic component 4 protruding from the rear surface, i.e., a copper foil 3, of the printed-wiring board 1; its upper end is brought into contact with the copper foil 3; a part lower than the copper foil 3 is brought into contact with a molten solder; thereby, the copper foil 3 and the terminal 5 are soldered via the connection tool 7. A springy thin sheet is used for the connection tool 7; it is formed to be nearly U-shaped or C-shaped; a diameter of its inscribed circle is formed to be a little slender than a diameter of the terminal 5; a window 9 is formed at an intermediate part between its upper end and a piece 8 which has been bent outward. Thereby, a bonding force of the copper foil 3 and the terminal 5 is enhanced by a solder 6 via the connection tool 7; reliability of a soldering operation is enhanced remarkably.
Patent JP-H07110196-A (JP)
Title: Mounting structure for composite heat exchanger of vehicle
Inventor: FUJII YOSHINARI
IPC: F28F9/00
Filed: 1993-10-13
Abstract: PURPOSE:To easily separate and superpose both a pair of heat exchangers even in a small engine room by mounting the exchangers by clamping a clamper with a bracket through a combination of guide rails and guide rollers arranged at the exchangers. CONSTITUTION:A pair of heat exchangers 1, 2 having many fins and tubes aligned in parallel are so installed in an engine room of a vehicle as to be superposed on a cooling air flowing direction. In this case, a pair of upper and lower guide rails 3, 4 extended to be superposed to one another are arranged at both sides of the one exchanger 1, and a pair of upper and lower guide rollers 5 to be guided to the pair of the upper and lower rails 3, 4 are arranged at both sides of the other exchanger 2. In order to separably clamp both the exchangers 1, 2 by a clamper 6, a bracket 7 for clamping and mounting at the other exchanger 2 is arranged. Thus, both the exchangers 1, 2 can be easily separated and superposed.
Patent JP-H11118829-A (JP)
Title: Attachment for inspection of printed circuit board
Inventor: ONO HIROAKI
IPC: H05K13/08
Filed: 1997-10-14
Abstract: PROBLEM TO BE SOLVED: To efficiently inspect a printed circuit board B in a short time. SOLUTION: An elastic mat 11, first electrodes 21, 21,... installed on the rear surface side of the mat 11, and second electrodes 22, 22,... installed on the front surface of the mat 11 are combined with each other. The first electrodes 21, 21,... are connected individually to the second ones 22, 22,... through conductor parts 23, 23,... in the mat 11, and the mat 11 is fitted closely to the pattern surface of a printed circuit board B so as to bring the electrodes 21, 21,... in contact with it. Thus the printed circuit board B can be electrically inspected through the second electrodes 22, 22,....
Patent JP-S63132505-A (JP)
Title: Semiconductor device
Inventor: KADOWAKI YOSHINOBU
IPC: H01L23/04
Filed: 1986-11-24
Abstract: PURPOSE:To obtain a package for a microwave semiconductor device which has good performance even in a high frequency band by providing coplanar transmission lines which are connected to an input signal electrode lead and an output signal electrode lead with a semiconductor chip between. CONSTITUTION:An input bonding wire 21, a grounding bonding wire 31, and an output bonding wire 41 are connected to respective lines from a semiconductor element 5. The grounding part 300 of the semiconductor element 5 is connected closely to the grounding conductor part of the coplanar transmission line. Consequently, the grounding surface as to a microwave serves as the grounding conductor surface of the coplanar transmission line and the inductance between the semiconductor element 5 and the ground decreases. Deterioration in characteristics in the high frequency band is improved by the decrease in the grounding inductance.
Patent JP-H01123666-A (JP)
Title: Method for coating resist
Inventor: SUGIMOTO NAOAKI
IPC: H01L21/027
Filed: 1987-11-06
Abstract: PURPOSE:To control the film thickness of a resist to desired thicknesses over a wide range with good reproducibility and to obviate the uneven coating of the resist by dropping the resist at least >=2 times onto a substrate to diffuse the film to the resist while the substrate is kept rotated, then rotating the substrate at a high speed. CONSTITUTION:The substrate (for example, Si wafer) is rotated at a low speed of about 1,000r.p.m. and the resist is dropped at least >=2 times on this substrate to diffuse the resist film to the outside circumference of the substrate. The rotating speed of this substrate is then increased to about 3,000r.p.m. and the substrate is rested for 20sec; thereafter, the coating is allowed to naturally dry for a new minutes. The coated film is then subjected to force baking in a hot plate, by which the uniform resist film having no unequal coating is formed on the substrate.
Patent JP-H01122087-A (JP)
Title: Tape cartridge
Inventor: AMAIKE TOSHIYUKI
IPC: G11B23/087
Filed: 1987-11-05
Abstract: PURPOSE:To prevent tape looseness by providing a stopper between the right and the left reels of a tape cartridge freely movably in a front-rear direction over the lock position and the unlock position of the reels and making the reels do the action of moving to the rear in the lock position. CONSTITUTION:A stopper 11 for the turn-stop of reels 3 is built in a space part S between the right and the left reels 3, it is freely movable by a prescribed stroke in the front-rear direction and it locks and unlocks the reels. Nails 16a of the stopper 11 are energized by the two arm parts 19b of a spring 19, engage with teeth 15 of the reels 3 at the time of locking and push the reels in a C direction. As this result, the reels 3 are regulated not to loosen and not to turn in an A direction. Thus, the tape looseness can be prevented.
Patent JP-H10118503-A (JP)
Title: Burning device for molded catalyst
Inventor: AMANO TAKUYA
IPC: B01J37/14
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a burning device for continuously and stably burning a molded catalyst under the presence or air. SOLUTION: A cylindrical brining chamber 6 is a tilted and horizontal type one and a molded catalyst put in the chamber is heated in a combusting furnace 3 while rotated. Plural air supply tubes 15 are disposed on the inner wall of the chamber along the longitudinal direction. The air supply tubes 15 have lots of slits. Air is supplied by an air feeding pipe 24 to the air supply tube placed at a lower position and covered with the molded catalyst so that air is injected into the molded catalyst to combust org. compds. in the component. Pressurized gas is supplied by an injecting pipe 40 to the air supply tube placed at a upper part which is not covered with the molded catalyst so as to prevent clogging in the slits.
Patent JP-S63134223-A (JP)
Title: Formation of embossed pattern for non-rigid polyvinyl chloride resin sheet
Inventor: SUMIYOSHI IKUO
IPC: B29C59/04
Filed: 1986-11-27
Abstract: PURPOSE:To manufacture an emboss roll durable for continuous operation for a long period of time without generating defects such as brown unevenness and the like by coating the metallic surface of an emboss roll with embossed patterns by means of resin with special durability. CONSTITUTION:On embossed patterns A provided on the surface of an emboss roll 7, a coated layer 7a constituted with fluorine resin of low wetting characteristics, high resistance to chemicals, wear and metal adhesion characteristics (for example, polytetrafluoroethylene or the like) or polyether ketone (for example, polyether ether ketone), is formed. By forming said coated layer 7a, plasticizer or the like evaporated from heated non-rigid polyvinyl chloride resin for embossing is prevented from adhering and piling up on the emboss rolls and also a product is prevented from getting defects such as color shading and the like.
Patent JP-H09130596-A (JP)
Title: Image processing unit
Inventor: KOZAIKU KIYOTO
IPC: G03G21/00
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To reduce number of times of original reading for the image forming device. SOLUTION: An interleave processing section 50-10 interleaves data to 1/m (m is a positive integer) in the main scanning direction and interleaves data to 1/n (n is a positive integer) in the sub scanning direction, and when a character photograph discrimination section 50-7 identifies data in a block of m×n matrix to be characters and a prescribed number of data larger than a prescribed value or over is in existence in the block, a representative value of the block is replaced with a maximum value. Furthermore, when the number of the data is less than the prescribed value, the representative value of the block is replaced with zero. When the section 50-7 identifies the data to be a photograph, the result of applying smoothing processing to the block is used for a representative value. Then the interleave processing section 50-10 provides an output of any of the representative values depending on the identification state of characters or a photograph.
Patent JP-H08142046-A (JP)
Title: Rotor of kneader for rubbery article
Inventor: GONDO TAKEO
IPC: B01F7/08
Filed: 1994-11-15
Abstract: PURPOSE: To eliminate the adhesion of rubber to the lower part of the inner peripheral surface of the casing of a kneader while reducing the closing inferiority trouble of a discharge door by reducing the gap between short blades and making the height of a connection part less than that of the short blades. CONSTITUTION: Long blades 7-9 and short blades 10-12 are respectively provided by two or more so as to be separated from each other at an equal angle and the cut-in angle formed by the rear surfaces 7a-9a in an advance direction of the long blades 7-9 and the tangential line at the outer end of each of the long blades 7-9 is set to 40 deg. or more. The height in the radius direction of the short blades 10-12 of a rotor is set to a degree not exceeding the height in the radius direction of the long blades 7-9. Further, the height in the radius direction of the mutual connection parts 15-17 of the long and short blades 7-9, 10-12 of the rotor is made less than that of the short blades 10-12.  By this constitution, the gap between the short blades is reduced to prevent the generation of a deposit to the inner peripheral surface of a casing and rubber passages are ensured to prevent a kneading time from becoming long.
Patent JP-H02129143-A (JP)
Title: Production of 4-chlorophthalic acid
Inventor: KITAI MITSUMASA
IPC: B01J23/40
Filed: 1988-11-07
Abstract: PURPOSE:To carry out dechlorination and reuse the resultant phthalic acid by reacting phthalic acid with chlorine in the presence of a caustic alkali to provide the subject substance, separating the above-mentioned substance and bringing the obtained mother liquor into contact with hydrogen in the presence of a catalyst supporting a platinum group metal and caustic alkali. CONSTITUTION:Phthalic acid (anhydride) is reacted with chlorine in a molar amount of 0.5-2 times based on the phthalic acid in the presence of a caustic alkali in an aqueous medium at 30-70 deg.C for 0.5-10hr to afford the subject substance, which is then separated at 20-50 deg.C. The resultant mother liquor is reacted with hydrogen in the presence of a catalyst supporting a platinum group metal (preferably Pd-active carbon) and a caustic alkali at 70-150 deg.C under 1-100kg/cm<2> for 0.5-5hr to dechlorinate the formed chlorinated phthalic acid in the mother liquor. The catalyst is then separated and deposited with an acid to provide crystals of the phthalic acid, which are reused. The subject substance is useful as an intermediate for various chemical reactions. The utilization ratio of the phthalic acid is enhanced and load on waste water treatment of the mother liquor is reduced by the above-mentioned method.
Patent JP-H056356-A (JP)
Title: Method and device for processing signal
Inventor: FURUTA TOSHIYUKI
IPC: G06F15/18
Filed: 1991-10-28
Abstract: PURPOSE:To furthermore improve processing capacity by furthermore improving a digital type neuron model. CONSTITUTION:In a signal processing method for simultaneously processing plural binarized information strings, at least two or more 1st inputs 12 and one 2nd input 19 are prepared, memories 13a, 13b are prepared corresponding to respective 1st inputs 12, AND operation between memory contents successively read out from the memories 13a, 13b and the information of the 1st input is computed in each input, OR operation of all inputs of obtained AND results is computed in each of two units 11a, 11b previously set up in each input, and the OR result of a previously determined unit when two obtained OR results are different from each other or the information of the 2nd input 19 when the two OR results coincide with each other is outputted to the other unit or the input of the self-unit.
Patent JP-H02128241-A (JP)
Title: Conversion circuit for state change display
Inventor: HIYOUDOU HIROTAKE
IPC: G06F3/048
Filed: 1988-11-09
Abstract: PURPOSE:To independently perform only a state change conversion processing and to improve a processing speed by performing bit conversion by means of hardware. CONSTITUTION:When a conversion control signal 8 is detected, a state change conversion address generation circuit 1 generates a conversion address based on a state change table 2 and a conversion address table 3, and outputs the address to a state change conversion circuit 4, which performs logical operation by the logical operation condition of a conversion table 6 and a present state table address to be referred, and decides color information of a display memory 7. The decision performs bit conversion by hardware. Then, color information is written in the display memory 7 based on the display memory address of the conversion table 6. Thus, only the state change conversion processing can independently be performed and the processing can be performed at a high speed.
Patent JP-S63134608-A (JP)
Title: Method for measuring remaining thickness of tuyere in blast furnace
Inventor: DAITOKU KAZUMI
IPC: F27D1/00
Filed: 1986-11-26
Abstract: PURPOSE:To quantitatively measure the wear at tip of tuyere by arranging ultrasonic wave detector near the outlet of cooling water for the tuyere in a blast furnace, oscillating the ultrasonic wave to the exhausting cooling water and observing the intensity of reflective echo by an oscilloscope to check the quantity of bubbles in the exhausting cooling water. CONSTITUTION:Cooling water is supplied from the cooling water inlet 3 in the tuyere 1 for the blast furnace and passed through cooling water passage 2 in the tuyere, to cool the tuyere 1 and exhausted from the outlet 4. The wear part 7 is developed at the tuyere 1, especially at the tip, and in case the remaining thickness of tuyere 1 becomes (t) mm, the bubble in the cooling water is developed in accordance with the value of (t). The ultrasonic wave detector 5 is arranged near the cooling water outlet 4 and the ultrasonic wave is oscillated into the cooling water and the intensity of echo reflected by the bubble is imaged on the oscilloscope 6, and compared with the preset standard value. The remaining thickness (t) of the tuyere is accurately determined, and, exchange of the tuyere is effectively executed.
Patent JP-H09125909-A (JP)
Title: Combined-cycle steam turbine
Inventor: YOKOTA HIROSHI
IPC: F01K9/00
Filed: 1995-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent high-temperature and high-pressure steam from entering a medium pressure part, and cool the medium pressure part by bleeding high temperature dummy leak steam coming out from a high-pressure stage inlet via space between a high-pressure dummy and a low-pressure dummy, and introducing cooling steam via a balancing tube to the intermediate point of a medium pressure dummy seal from high-pressure exhaust. SOLUTION: High-temperature and high-pressure steam 100 is introduced to the high-pressure steam inlet 11 of a high medium-pressure outer wheel chamber 10, space 70 and a high-pressure stage reaction blade part 42, and a part of the steam is made to flow to an area between a high-pressure dummy ring 52a and a high-pressure dummy part rotor 1a as a high-pressure dummy steam 101. In addition, the intermediate parts of the high-pressure dummy part and a medium-pressure dummy part are communicated to high-pressure exhaust via a thrust balancing tube 105. The medium-pressure dummy part rotor 1a is divided into sections 1b1 and 1b2 , and a row of a seal ring is arranged for the sections. The intermediate part of the seal ring is communicated to the high pressure exhaust via a balancing tube 107.  According to this construction, almost all of the high-pressure dummy steam 101 at high temperature is discharged from the thrust balancing tube 105 to the high-pressure exhaust, and low temperature steam flows in the balancing tube 107 from the high pressure exhaust, thereby cooling a medium-pressure part inlet 44.
Patent JP-H11116071-A (JP)
Title: Paper feeding device
Inventor: MAKIURA TAKASHI
IPC: G03G15/00
Filed: 1997-10-15
Abstract: PROBLEM TO BE SOLVED: To stabilize paper feeding performance by regulating the maximum stacking quantity when recording paper of long and large sizes is used. SOLUTION: A device is provided with a feed roller 9 to feed paper by pressing one end of recording paper when a feed tray is rotated around a rotation shaft 8a by weight of the recording paper loaded in the feed tray formed in a feed tray 8, and a regulation means to regulate loading quantity of the recording paper in accordance with sizes of the recording paper loaded on the feed tray is provided. The regulation means comprises a recording paper regulation plate 27 to regulate the maximum loading quantity of the recording paper, a recording paper receiving tray 25 to hold the recording paper, and a recording paper holding member 26 which can be freely expanded/contracted in accordance with the length direction size of the recording paper, an inclination surface 25a is formed on a back surface of the recording paper receiving tray 25, an abutment protrusion 26a is provided on the recording paper holding member 26, and the abutment protrusion is abutted to the inclination surface by expansion/contraction move of the recording paper holding member 26 in accordance with the size of the recording paper, thereby the recording paper receiving tray is moved in a recording paper loading direction.
Patent JP-H09127737-A (JP)
Title: Electrostatic image developing carrier
Inventor: UJIHARA KEIKO
IPC: G03G9/107
Filed: 1995-10-30
Abstract: PROBLEM TO BE SOLVED: To obtain a carrier having good rising characteristics for electrification, little dependence of the developing property on the environment and having excellent durability by specifying the average particle size of magnetic grains in the core particle and controlling the apparent density of core particles to a specified range. SOLUTION: This electrostatic image developing carrier is produced by sintering magnetic grains to form core particles and forming a resin layer containing inorg. fine particles on the surface of each core particle. The average particle size of the magnetic grains in the core particle is 1/100 to 1/10 of the volume average particle size of the core particles, and the apparent density of the core particles is 1.50-3.00g/cm<3> . Namely, since the core particle of the carrier has a porous surface, the resin coating layer can be deposited with high adhesion strength on the core particle, and thereby, the inorg. fine particles can be included by a large proportion in the resin coating layer. Thus, the effect of the inorg. fine particles can be enough obtd.
Patent JP-S60157679-A (JP)
Inventor: NUTSUTO PIITAA ANDAASON
IPC: G07C9/37
Filed: 1984-12-27
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-H02129368-A (JP)
Title: Hard black film
Inventor: MINAMITANI TAKANORI
IPC: C23C16/30
Filed: 1988-11-08
Abstract: PURPOSE:To improve the adhesive strength of the title film and productivity by subjecting a vapor of metal, such as Ti, and a hydrocarbon gas to vapor phase reaction in a plasma and forming a film of a mixture consisting of prescribed proportions of carbide and free carbon on the surface of a base material. CONSTITUTION:This hard black film is composed of a mixture consisting of carbide of metallic element and free carbon and is formed by subjecting a metallic vapor and a hydrocarbon gas to vapor phase reaction in a plasma. The above metal is selected from Ti, Zr, and Hf. Further, the ratio of the above free carbon to the number of carbon atoms in the above carbide is regulated to >1.
Patent JP-H10123010-A (JP)
Title: Wind velocity controller for wind tunnel
Inventor: TAKAKUWA YOSHINAO
IPC: G01M9/04
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To sustain a set wind velocity stably even upon occurrence of pressure drop in the wind path at a a rate higher than the response rate of a micro differential pressure gauge by fixing high response electronic differential pressure gauges in front and rear of a resistor producing a pressure drop and employing signals from the differential pressure gauges in wind velocity control. SOLUTION: A micro differential pressure signal 012 from a micro differential pressure gauge 011, an air flow temperature signal 014 from a temperature converter 013, and a pressure drop signal 4 from a differential pressure gauge 3 for detecting pressure difference across a resistor, i.e., a bag filter 08, are inputted to a wind velocity operating unit 1 which outputs a wind velocity feedback signal 2. The wind velocity feedback signal 2 is inputted, along with a set wind velocity signal 018 from a wind velocity setting unit 017, to an r.p.m. operating unit 019 for fan which outputs an r.p.m. control signal 020. An r.p.m. feedback signal 024 for main fan from an r.p.m. detector 023 is delivered, along with the r.p.m. control signal 020, to a fan control panel 021 where the r.p.m. of a main fan 02 is controlled to sustain an r.p.m. for generating a set wind velocity.
Patent JP-S63241028-A (JP)
Title: Production of polyether polyol
Inventor: HIRASAWA YOJI
IPC: C08G65/28
Filed: 1987-11-09
Abstract: PURPOSE:To obtain the title high-MW compound of a low impurity content, by reacting a polyhydroxy compound with an alkylene oxide in the presence of a specified alkali metal catalyst in an aprotic solvent. CONSTITUTION:An alkali metal catalyst (C) is obtained by reacting an alkali metal hydroxide (a) (e.g., KOH) with a cycloalkapolyene (b) (e.g., cyclopentadiene). A polyhydroxy compound (A) containing 4-8 OH groups and preferably being solid at room temperature (e.g., sucrose) is reacted with an alkylene oxide (B) (e.g., propylene oxide) at 100-160 deg.C under normal or elevated pressure in the presence of 1-10mol%, based on component A, compo nent C in an aprotic solvent (D), preferably, of the formula (wherein R1 is H or a 1-3C alkyl, R2-3 are each a 1-3C alkyl, R1 and R2 or R1 and R3 may be combined together to form a cyclic group), e.g., N-methylpyrrolidone, to obtain the title compound of an MW of 500-10,000 and an OH value of 10-650.