baber/WOPTO huggingface dataset:
Patent JP-H10149994-A (JP)
Title: Substrate heating device for semiconductor-manufacturing device
Inventor: HAMANO SHIYOUEN
IPC: H01L21/302
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To reduce the size of the housing section of a substrate heating device for a semiconductor manufacturing device, or the weight of the panel heater of the heating device and, at the same time, to improve the throughput of the heating device by shortening the preheating time by the heating device. SOLUTION: Panel heaters 11 and 12 are respectively fixed to both side walls of a housing frame 10 in a required number of stages so that the panels 11 and 12 in the same stage can be arranged at the same level and a clearance 13 is provided between the front ends of the panels 11 and 12 at the same level. In addition, heating elements 6 are buried in the flame 10 and, at the same time, substrate support pins 7 are protruded toward the other heaters 11 or 12 from the heaters 12 or 11 so that substrates can be supported by the pins 7 between upper and lower heaters 11 and 12. Moreover, the heaters 11 and 12 are fixed to panel heater placing shelves 3 with bolts 14 and 14 so that the substrates can be heated with the frame 10 itself and the heaters 11 and 12 heated by the heat transferred form the frame 10.  The thermal expansion of the heaters 11 and 12 are absorbed by the clearances between the front ends of the heaters 11 and 12.
Patent JP-H10330104-A (JP)
Title: Device for continuously purifying waste sulfuric acid and purification and heater-supporting structure in heating device made from glass
Inventor: KOIZUMI KIYOHITO
IPC: F24H9/18
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a device for continuously purifying waste sulfuric acid, capable of being stably and continuously operated, to provide a method for purifying the waste sulfuric acid, and to provide a support structure for stably supporting heaters in heating cans made from glass. SOLUTION: A heating can 1 for concentration is disposed in a laterally long shape, and baffles 47 are disposed in the can 1 to enhance the concentration of the sulfuric acid at the exit. The heating can 1 for concentration and a heating can 7 for distillation are installed so that the liquid surfaces of the sulfuric acid in both the cans 1, 7 have substantially the same heights, and a valve and an intermediate tank are not disposed in a connection pipe to form the continuous flow of the sulfuric acid. The heating can 7 for distillation is disposed in a laterally long shape, and baffles 47 are disposed in the heating can 7 to enhance of the concentration of impurities contained in the sulfuric acid at the exit.  Each of heaters 45, 46 inserted into the heating glass cans 1, 7 is supported at two places comprising an insertion port and the depressed tip of the heating can 1 or 7, thereby reducing the concentration of stresses at the support portions for the heaters 45, 46 due to the vibrations of the liquids in the heating cans 1, 7 and due to the vibrations of the cans themselves.
Patent JP-H05134537-A (JP)
Title: Developing device
Inventor: UEHARA YOSHIYUKI
IPC: G03G15/08
Filed: 1991-11-08
Abstract: PURPOSE:To provide the developing device where a smooth feeding of developer from a feeding sleeve to a developing sleeve is carried out and the developer is fed to an image bearing body sufficiently. CONSTITUTION:The developing device is provided with a housing 1 provided with an opening part faced to the image bearing body 20 and containing the developer inside, the insulated developing sleeve 2 placed at the opening part, the insulated feeding sleeve 3 feeding the developer to the developing sleeve 2, a first electric field generating means generating an electric field attracting the developer to an outer surface of the feeding sleeve 3 in a range of rotational angle of the feeding sleeve 3 which is the range to have the developer carried by the feeding sleeve 3 to the vicinity of the position of proximity with a developing sleeve 2, and a second electric field generating means generating the electric field to have the developer separated from the outer surface of the feeding sleeve 3 in the range of the rotational angle of the feeding sleeve 3 corresponding to the vicinity of the position of proximity of the developing sleeve 2 and the feeding sleeve 3.
Patent JP-H02166651-A (JP)
Title: Data reproducing device
Inventor: EJIMA NAOKI
IPC: G11B15/467
Filed: 1988-12-20
Abstract: PURPOSE:To stably and highly accurately read a data even at the time of any mode or mode transition by supplying a signal from a capture range control signal generating means to a clock regenerative PLL and controlling a capture range accordingly. CONSTITUTION:The subject device is provided with a bit rate measuring means 620 for a regenerative signal, the clock regenerating PLL (phase locked loop) 200, a PLL capture range control part 650 and a bit rate target value setting means 610, and an operation frequency of the clock regenerative PLL 200 is switched to a bit rate target value corresponding to each operation mode. In addition, a control signal based on a difference between each bit rate target value corresponding to the operation mode and the output data of the bit rate measuring means 620 is supplied to the capture range control part 650, so as to control the capture range of the clock regenerative PLL 200. By this method, even when load variations are large, and the mode transition is under its transition state, a control system can be stabilized while reproducing the data correctly.
Patent JP-H02165155-A (JP)
Title: Electrophotographic sensitive body
Inventor: MURAKAMI YOSHINOBU
IPC: C09K9/02
Filed: 1988-12-20
Abstract: PURPOSE:To enhance sensitivity and durability and to reduce variances of sensitivity and electrostatic chargeability at the time of repeated uses by incorporating a bisazo pigment having a specified imidazolone skeleton in a photosensitive layer. CONSTITUTION:The electrophotographic sensitive body contains as the photoconductive constituent of the photosensitive layer one of the azo pigments represented by formula I in which A is formula II or III; X is an aromatic or hetero ring, embodied by an optionally substituted benzene, naphthalene, or carbazole ring; each of Ar1 and Ar2 is an aromatic ring optionally substituted; R1 is H, lower alkyl, or phenyl; and R2 is lower alkyl, carboxy, or carboxylate, thus permitting the obtained photosensitive body to be superior in physical film propeties and electrophotographic characteristics, such as charge holding capability, sensitivity, and resistances to rise of residual potential and deterioration due to fatigue at the time of repeated uses.
Patent JP-2001139198-A (JP)
Title: Width direction tension generating device for sheet base material, width direction tension generating method for sheet base material, and magnetic recording medium manufacturing device
Inventor: HIKICHI TOSHIO
IPC: G11B5/842
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a width direction tension generating device for a sheet base material capable of preventing the generation of wrincles and the like on a very thin sheet shaped base material. SOLUTION: A first roll 1 has a spiral multiple groove symmetrically extending from a center portion toward both end portions thereof on a surface of an outer peripheral portion. The multiple groove has a specified inclining angle from a center portion toward both end portions. The first roll 1 is gradually increased in diameter from a center portion toward both end portions. A second roll 2 is press contacted with the first roll 1 through a traveling sheet base material 7. A friction coefficient between the sheet base material 7 and the first roll 1 is set larger than a friction coefficient between the sheet base material 7 and the second roll 2.
Patent JP-H03183421-A (JP)
Title: Circulating water-spraying installation on green of golf course or the like
Inventor: KITAMURA MASAHARU
IPC: A01G25/06
Filed: 1989-12-13
Abstract: PURPOSE:To circulatingly utilize water and prevent the pollution of underground water with agricultural chemicals, etc., by forming an underground water-storing region comprising a conglomerate layer and a water-impermeable sheet, etc., in the underground under a green in a golf course, communicating the conglomerate layer with a water tank and disposing a piping for spraying the water. CONSTITUTION:An underground water-storing region 6 comprising a conglomerate layer, and a water-impermeable sheet, etc., is formed underground under a green in a golf course, etc. An upper water-collecting pipe 7 and a lower water-collecting pipe 8 each communicating with a water tank 10 disposed outside the underground water-storing region 6 are vertically laid in the conglomerate layer 4 and valves 12 are disposed in the water-collecting pipes, respectively. A water-spraying pipe is further disposed from the water tank to circulatingly spray the water on a green, etc., in a golf course.
Patent JP-2000146057-A (JP)
Title: Flexible pipe joint
Inventor: WATANABE YOSHIO
IPC: F16L33/00
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To prevent damage to a flange when a retainer is manufactured and stored, by forming a protruded part in an internal periphery of a connected cylinder, forming the flange in an external periphery of the retainer, engaging the flange with the protruded part so as to temporarily lock the retainer to the initial position, and setting an external peripheral part of the flange to a large thickness as compared with the other part. SOLUTION: For assembling a flexible pipe joint connecting a metal-made bellows pipe 91 of gas pipe or the like to a connected cylinder 1 of gas cock or the like, first a retainer 3 is inserted in the connected cylinder 1 from an end part in its upstream. Next an external thread part 29 of a fastening cylinder 2 is screwed into an internal thread 13 of the connected cylinder 1, and a retainer pressing surface 28 in a tip end of the fastening cylinder 2, after abutting to a base end surface 360 of the retainer 3, is slightly moved backward by returning a screw.  Then the bellows pipe 91 is connected, but here the fastening cylinder 2 is tightened, the retainer pressing surface 28 presses the retainer 3, the fastening cylinder 2 is further tightened, so as to press the retainer 3 in a tapered part 17 of the connected cylinder 1, and an engaging protruded part 37 in a tip end of the retainer 3 is engaged with a ridge part of the bellows pipe 91.
Patent JP-H11222245-A (JP)
Title: Inner bag for steel drum
Inventor: UCHIYAMA SHIGERU
IPC: B65D30/10
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide an inner bag for a steel drum at a low price, wherein a circular bottom plate is attached to the body of the inner bag, in comparison with a conventional one. SOLUTION: In the inner bag made of plastic film for a steel, drum, wherein a cylindrical film having approximately the same diameter as the steel drum is cut to a required length to form a bag body and an end thereof is closed to form a bag bottom, a semicircular part cut out from the bag bottom 1b is added to the opposite sides of the bag bottom 1a with respect to a center line i.e., a central portion of a heat contact bonding line 2 of the end edge of the bag bottom 1b thereby to form the same circle as the bottom surface of the steel drum. The semicircular part cut out from the bottom 1b on each side is connected to the initial bag bottom 1b only at a location spaced farthest from the center line i.e., the central portion of the line 2.  And the bottom 1b is cut off in a direction normal to the axis of the bag to form a new end edge of the bag bottom 1b, which end edge is heat contact bonded to the periphery of the bottom 1b.
Patent JP-H08178570-A (JP)
Title: Heat exchanger
Inventor: NISHIO KATSUHIKO
IPC: F28F1/08
Filed: 1994-12-26
Abstract: PURPOSE: To recover latent heat by providing a cornice tube made of titanium or stainless steel at a combustion exhaust gas passage, and supplying water into the tube. CONSTITUTION: Fuel gas is supplied from a gas tube 11 to a water heater body 13 via a valve 12. On the other hand, combustion air is supplied from a fan 14 to the body 13, and the gas is burned by a burner 15. The exhaust gas is exhausted through a sensible heat exchanger 16 provided at the upper part of the body 13 and further a latent heat exchanger 17 to give retained heat to water in a water tube 2 from an exhaust passage 18. The tube 2 and a drum 3 of the exchanger 17 are formed of titanium or stainless steel. Thus, the temperature of the exhaust gas is sufficiently lowered to recover latent heat, and high heat recovery rate can be obtained without corroding the tube 2 and without increasing the manufacturing man-hour.
Patent JP-H10162896-A (JP)
Title: Connector
Inventor: MIYAZAKI TADASHI
IPC: H01R13/639
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To make locking and make unlocking difficult. SOLUTION: A elastically vending piece 14 is provided on a male connector housing 10, and a hood part 21 and a locking protuberance 24 are provided on a female connector housing 20. When fitting both connector housing 20, 21, after going through a condition wherein the elastically bending piece 14 is bent and then the connectors are fitted right, the elastically bending piece 14 is engaged with the locking protuberance 24, so that they are locked. In this condition, the elastically vending piece 14 and the locking protuberance 24 are hidden in the hood part 21, and further the piece 14 cannot be unlock by operating directly with hands or fingers, therefore, locking can not be released carelessly.
Patent JP-H02169602-A (JP)
Title: Resin composition and solder resist resin composition
Inventor: YOKOSHIMA MINORU
IPC: C08F2/46
Filed: 1988-12-22
Abstract: PURPOSE:To obtain a resin composition improved in photocurability, heat resistance, solvent resistance, acid resistance, etc., and suitable as a solder resist by mixing an unsaturated carboxylic acid compound with an oxazoline compound, a photopolymerization initiator and a diluent. CONSTITUTION:100 pts.wt. unsaturated carboxylic acid compound (A) of an acid value of 45-300mgKOH/g is mixed with 0.1-1.1 chemical equivalents, per equivalent of the carboxyl groups of component A, of the oxazoline groups of an oxazoline compound (B) [e.g. 1,3-bis(2-oxazolin-2-yl)benzene], 0.2-30 pts.wt. photopolymerization initiator (C) (e.g. diethylthioxanthone), 30-400 pts.wt. diluent (D) comprising a reactive monomer (e.g. pentaerithritol triacrylate) and/or an organic solvent (e.g. butyl cellosolve acetate) and optionally a filler, a coloring pigment, an antifoam, an adhesiveness-imparting agent, a leveling agent, a polymerization initiator, etc., (E).
Patent JP-H07171600-A (JP)
Title: Washing concentration of digested sludge and washing concentration agent
Inventor: YAMAMOTO YUTAKA
IPC: C02F11/14
Filed: 1993-12-21
Abstract: PURPOSE:To obtain washed sludge high in sludge concn. by washing digested sludge with water and subjecting the washed sludge to concn. treatment and dehydration treatment in succession and to stably and efficiently perform dehydration treatment. CONSTITUTION:When digested sludge 31 is mixed with washing water 7 to be washed, a cationic polymeric flocculant 9 of which the colloid equivalent value at pH4 is 2-4meq/g is added to a sludge washing tank 8 to perform washing and flocculation treatment to obtain conc. sludge 32 high in sludge concn.
Patent JP-H08177580-A (JP)
Title: Flow control device for engine
Inventor: SATO MASAHIRO
IPC: F02D41/22
Filed: 1994-12-26
Abstract: PURPOSE: To enable positive shift into a totally closed state even in the case of abnormality being generated to an EGR control device or the like in a flow control device provided with a synchronous flow control valve by adding resonant frequency to the flow control valve at the time of shifting the flow control valve in the valve closing direction. CONSTITUTION: A control unit 40 taking in engine speed, the intake air quantity, and the like detected by various sensors computes the target EGR quantity in a target EGR quantity computing means, estimates the actual EGR quantity in an actual EGR estimating means 54, and corrects the target EGR quantity according to the estimate of the EGR quantity. The control unit 40 further computes a flow parameter related to the EGR flow controlled by an EGR valve 41 and compares it with the threshold in a valve abnormality detecting means 56-b. In the case of detecting valve abnormality by this comparison, the EGR valve 41 is closed, but in this case, resonant frequency is intermixed, and sliding resistance is lowered to totally close the EGR valve 41.
Patent JP-2000146401-A (JP)
Title: Cooler
Inventor: ARAKAWA MASAYOSHI
IPC: F25D13/06
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a material to be treated. SOLUTION: An air flow treating apparatus for treating a material (work) W to be treated by hot air or the like while moving the material W has a housing 10, a conveyor 20, an upper side chamber 30, and a lower side chamber 40. The conveyor 20 has air permeability and moves the material W in the state for mounting the material W in the housing 10. The chambers 30, 40 are provided above and below the conveyor 20. The chambers 30, 40 have a plurality of upper side air injection units 31 and lower side air injection units 41 for injecting cold air toward the conveyor 20. The units 31, 41 are respectively formed with pipe-like nozzles.
Patent JP-2000256282-A (JP)
Title: Production of 4-nitrodiphenylamine from carbanilide
Inventor: JOO YOUNG J
IPC: C07C209/02
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To produce nitrodiphenylamine at a low cost while preventing the by-production of ortho-compound in the case of using aniline by reacting carbanilide with nitrobenzene in a polar organic solvent in the presence of a base. SOLUTION: 4-Nitrodiphenylamine is produced by reacting (A) carbanilide with (B) 0.5-20 times mol of nitrobenzene in terms of the amount of the component B reacting with the component A in the presence of (C) a base at a molar ratio C:A of 1:1 to 10:1, preferably 2:1 to 6:1 in (D) a polar organic solvent at a volume ratio (D:B) of 1:100 to 1:1, preferably 1:30 to 1:1 in oxygen, nitrogen or air at 20-150 deg.C, preferably 50-80 deg.C. The component C is e.g. sodium hydroxide, sodium hydride and potassium hydroxide and the component D is e.g. dimethyl sulfoxide and nitrobenzene.
Patent JP-H04287853-A (JP)
Title: Device detects measured value of car
Inventor: YOAHIMU BERUGAA
IPC: G01D1/18
Filed: 1991-12-06
Abstract: PURPOSE: To improve the drive integrity and the traveling comfort of a device to detect the measured value in a field of an automobile. CONSTITUTION: A device to detect a measurement signal in a field of an automobile, is provided with a measured value generator to generate the measurement signal of a variable quantity to be characterized by at least a fixed terminal value. At least one stored value indicates the terminal value of the variable quantity, and an electronic control device regulates an actuator of the automobile based on the measurement signal of this variable quantity and at least one stored value. When the measurement signal of the variable quantity exceeds the stored value, at least one stored value is changed in one direction, the variable quantity reaches the specified value, an area of a value in the vicinity of the terminal value, or the terminal value itself, and when the measurement value exceeds the pre-determined value of the area of the terminal value, it is changed in an opposite direction.
Patent JP-H07182460-A (JP)
Title: Learning registering method/device for handwritten character recognition device
Inventor: YAMASHITA KAZUHIKO
IPC: G06K9/62
Filed: 1993-12-21
Abstract: PURPOSE:To prevent increase of the size of a learning dictionary by recognizing characters of the holograph data and rejecting the learning registration as long as the characters selected out of the candidate characters outputted in the prescribed priority are set in a prescribed sequence. CONSTITUTION:The holograph data on the characters inputted by handwriting through a character input part 101 are sent to a character recognition part 102 end a character registering part 105. The part 102 sends successively the received holograph data to a candidate character display part 103 and a character selecting part 104 in the order of data recognized closer to the stroke data stored in a dictionary against the corresponding characters. The part 103 displays all of candidate characters. Then an input operator decides his desired characters out of the candidate characters and then requests the learning registration against the holograph data. Thus the part 104 rejects reception of the selected characters as long as they are set in a fixed sequence in the displayed candidate characters end does not register the characters in a learning dictionary 106.
Patent JP-H06150682-A (JP)
Title: Storage device
Inventor: NONAKA TSUTOMU
IPC: G11C19/00
Filed: 1992-11-06
Abstract: PURPOSE:To obtain a storage device capable of reducing the scale of a circuit and reducing an occupancy area. CONSTITUTION:In the storage device using flip-flops of a master-slave system master circuits 2m-1 being one piece per unit-work and slave circuits 3an-1 being corresponding to the numbers to the word-length of an unit-work are arranged, operation clocks are supplied to the slave circuit 3an-1... respectively in synchronism with the operation of the master circuit 2m-1 by a clock generation circuit 5. By this constitution, the scale of the circuit and the occupancy area are reduced since the number of the master circuits 2m-1 are abbreviated remarkably.
Patent JP-H06176790-A (JP)
Title: Fuel cell module
Inventor: KUDOME OSAO
IPC: H01M8/24
Filed: 1992-12-02
Abstract: PURPOSE:To provide a fuel cell module which can operate safely at a high fuel utilization factor by electrically connecting cell tubes formed of plural cells in parallel and mutually connecting the cells between the cell tubes. CONSTITUTION:A number of cells 12 stuck to one cell tube 1 are connected together in series, several cell tubes are connected together in parallel at the uppermost and lowermost ends with bundle collectors 3 and the top and second cells 12 thereunder are connected together in parallel with element collectors 2. Fuel 5 is guided downward of the tube 1 through a fuel supply pipe 4, raised up while being served for generation and discharged as residual fuel 6. On the other hand, air 7 is entered from the lower side and discharged as residual air 8. As the cells are connected together with the collectors 2 to constitute a bundle, the electrical destruction of the cells 12 due to nonuniformity of the fuel 5 is prevented and the utilization factor and reliability of fuel are improved.
Patent JP-H11241057-A (JP)
Title: Two-component dry-laminating adhesive
Inventor: FUJITA MASAYOSHI
IPC: C08G18/48
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To obtain a two-component dry-laminating adhesive excellent in adhesion to polyolefin films, etc., and in flexibility, clarity, and resistances to weather and heat by combining a specific isocyanate component with a specific polyol component or its modification. SOLUTION: The isocyanate component comprises an isocyanate-terminated urethane prepolymer prepd. from a polyol (a1) and an excess aliph. polyisocyanate or comprises a mixture of the prepolymer and an aliph. polyisocyanate. The polyol component comprises a polyol (B1) and/or a hydroxyl-terminated urethane prepolymer prepd. from a polyol (a2) and an aliph. polyisocyanate. A polyester polyol, a polyether polyol, a 3- to 8-functional polyol having a hydroxyl equivalent lower than 300, or a polydiene polyol is used as (a). A 4- to 8-functional polyol or a polydiene polyol is used as (B1) and/or (a2).