baber/WOPTO huggingface dataset:
Patent JP-2001152393-A (JP)
Title: Surface treating method for magnesium alloy
Inventor: TANAKA KENJI
IPC: C23C22/05
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain a decorative surface remarkably improved in corrosion resistance and having metallic luster. SOLUTION: This method comprises the first process in which the surface of a magnesium alloy Mg is subjected to anodic oxidation treatment or chemical conversion treatment to form an oxide layer 1, the second process in which the surface of the oxide layer 1 formed by the first stage is coated with a thermosetting resin coating material to form a sealable resin layer 2, the third process in which the surface of the sealable resin layer 2 formed by the second stage is coated with a conductive coating material to form a conductive resin layer 3 and a fourth stage in which the surface of the conductive resin layer 3 formed by the third stage is subjected to plating treatment to form a plating layer 4.
Patent JP-H06159131-A (JP)
Title: Engine cylinder and its manufacture
Inventor: INOGUCHI KAZUHIKO
IPC: C23C18/34
Filed: 1992-11-20
Abstract: PURPOSE:To obtain a new surface treatment technique capable of securing uniformity of a plated film, facilitating finishing process and accomplishing low-pollution surface treatment in lieu of Cr plating, in the case of the surface treatment method on a piston sliding surface of an aluminum alloy made engine cylinder and the product thereof. CONSTITUTION:A plated film 1 laid on the piston sliding surface of a base material 2a of an aluminum alloy die cast made engine cylinder is subjected to pretreatment such as degreasing and zinc immersion on its base material 2a, after which electroless Ni-P plating is executed in the thickness of approximately 1mum and further electroless Ni-B plating is executed thereon in the thickness of approximately 20mum. Thereafter the plated layer is abrased by the thickness of approximately 5mum by means of honing so as to make it to be in the specified finishing process position 3 and finish it to have the plate film remaining thickness of approximately 15mum. Uniformity of the film is ensured by the application of the electroless plating method and this method is excel in low-pollution surface treatment technique by eliminating the defect that the conventional Cr plating method becomes the cause of pollution because a hexavalent chrome is used.
Patent JP-H03194407-A (JP)
Title: Slit light beam irradiating device
Inventor: YAMAMOTO YUICHI
IPC: G01B11/24
Filed: 1989-12-22
Abstract: PURPOSE:To equalize the focusing for projection in the entire area and to form a projection image of an electronic component with high accuracy by slanting and holding a slit plate so that the length of the optical path from the slit plate to a printed board is uniform. CONSTITUTION:The light from a light source 35 is made incident on an aspherical lens 13 in a lens holder 12 through a glass fiber 36a. The light which is collimated is passed through the slit plate 16 to form a slit beam, which irradiates the printed board 32 through a projection lens 20. At such a time, the irradiation angle of the light beam to the substrate 32 becomes equal to the angle theta of the plate 16 to the optical axis and the optical path length from the plate 16 to the substrate 32 becomes equal at any position in the irradiated area of the substrate 32. Therefore, the focusing of the light can be performed equally in the entire irradiated area and the projection image of the electronic component can be formed clearly over the substrate 32.
Patent JP-H02182132-A (JP)
Title: Artificial fishing bank
Inventor: SATOMURA MITSURU
IPC: E02B3/12
Filed: 1988-12-30
Abstract: PURPOSE:To breed photosynthesizing plants to increase the amount of dissolved oxygen by disposing the light-discharging end of an optical fiber and an air- blowing device in a fish nest structure. CONSTITUTION:A lower stage terrace 14, an intermediate stage terrace 15 and an upper stage terrace 16 are disposed on a fish nest structure 10 arranged facing a revetment 2, etc., and side walls are projectingly formed toward the revetment 12 from both the ends of a partition wall 12. Openings are disposed between the terraces 14 and 15 and between the terraces 15 and 16, respectively, on the revetment 12. Natural light or light source light from a light-collector 31 is irradiated in an adhered alga-culturing rod 40 and a plant plankton- culturing device 60 and the air-blowing tube of an air-blower is further disposed at the lower end of a range between the wall 11 and the revetment 12.
Patent JP-H10173507-A (JP)
Title: Hotoelectric sensor and light projecting method therefor
Inventor: IWAMOTO ATSUSHI
IPC: H03K17/78
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To prevent a light projecting element from deteriorating by stopping outputting a detection signal by driving the light projecting element with a light projection pulse at the time of operation and detecting a body with a signal from a photodetecting element, and driving the light projecting element at a certain level when the optical axis is adjusted. SOLUTION: An oscillation circuit 1 generates and outputs the light projection pulse to a light projection drive circuit 22 through an OR circuit 21. A switch circuit 23 outputs a control signal to the OR circuit 21 to drive the light projecting element 3 of a light emitting diode at the time of operation according to the light projection pulse and continuously drives the light projecting element at the constant level at the time of optical axis adjustment. A signal photodetected by the photodetecting element 4, on the other hand, is amplified on an AC basis by a photodetecting preamplifier 5, a main amplifier 6, and couplings C1 and C2. Then a comparing circuit 7 makes a comparison with a specific threshold value and supplies a signal synchronized with the projection pulse to a noise removing circuit 9 through a gate circuit 9.  Then a signal judging whether or not there is a body is outputted through an EOR circuit 10 and an output circuit 11.
Patent JP-H05165299-A (JP)
Title: Liquid developing device
Inventor: TAKEMURA HIROSHI
IPC: G03G15/01
Filed: 1991-12-18
Abstract: PURPOSE:To enable the removal of liquids from plural developing devices without using plural solenoid valves with the liquid developing device having the plural developing devices. CONSTITUTION:A single route changeover device 10 is disposed between pipings 3a to 3d and pipings 3a' to 3d' connected to form circulating routes respectively in the plural developing devices 1a to 1d. The pipings corresponding to the desired developer are connected to each other by this route changeover device 10, by which the circulation of the developer is enabled. The pipings in which the developer is circulated thus far are communicated with the atm. by the route changeover device to enable the removal of the liquid after the end of the development.
Patent JP-2000144165-A (JP)
Title: Electric rheology element
Inventor: SAKURAI KOJI
IPC: C10N40/14
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To obtain an electric rheology element capable of locally strengthening electric field and promoting electric rheology effect and useful for clutches, robot control, or the like, by forming fine unevenness onto the surface bringing into contact with an electroviscous fluid of either one electrode. SOLUTION: This electric rheology element is arranged with electroviscous fluid obtained by dispersing solid particles such as inorganic and organic complex particles into an electrical insulating disperse medium such as fluorine- modified dimethylsilicone oil between a pair of electrodes generating electric field and is formed with mesh-like fine unevenness on the surface bringing into contact with the electroviscous fluid of at least either one electrode. Furthermore, fluid forming an area having thin density of column in the vicinity of electrode surface when an electric filed is applied is preferably used as the electroviscous fluid.
Patent JP-H10163187-A (JP)
Title: Silicon oxide film growing equipment and silicon oxide film forming method
Inventor: KASHIWAGI AKIHIDE
IPC: H01L21/316
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To form a silicon oxide film excellent in property without forming a dry oxide film on the surface of a silicon layer, by putting it in such humidity that the wet gas flowing in a substrate carrying-in part is not dewed, and that the silicon atoms are not desorbed from the surface of a silicon layer. SOLUTION: In condition that the interior of a treatment chamber 10 is put in wet gas atmosphere, a silicon semiconductor substrate 40 is carried from a substrate carrying-in/out part 20 into a treatment chamber 10. To be concrete, a shutter 15 is opened, and an elevator mechanism 23 is actuated to lift a quartz board 24 at an ascent velocity of 20cm/min., thus the silicon semiconductor substrate is carried in the treatment chamber 10. The substrate carrying-in/out part 20 is in unoxidative gas atmosphere. Accordingly, the wet gas which flows in from the treatment chamber 10 and is exhausted from a gas exhaust part 22 does not condense into dew at the substrate carrying-in/out part 20 or on the silicon semiconductor substrate.
Patent JP-H08172905-A (JP)
Title: Method for culturing fruit body of lyophyllum ulmarium
Inventor: KOUNO YUKIHIRO
IPC: A01G1/04
Filed: 1994-12-21
Abstract: PURPOSE: To provide a method for carrying out artificial culture of a mushroom bed, comprising industrially culturing high-quality fruits body of Lyophyllum ulmarium at a low temperature. CONSTITUTION: This method for culturing a fruit body of Lyophyllum ulmarium comprises including each step of (A) mushroom culturing step for culturing spawn of Lyophyllum ulmarium at <20 deg.C by a medium for carrying out artificial culture on a mushroom bed, (B) an aging step for culturing the resultant mycelium at 13-130 deg.C, (C) a step for culturing the resultant fruit body-generating medium at 10-20 deg.C and <50lux intensity of illumination and (D) a step for culturing the resultant fruit body anlage at 10-20 deg.C and 50-1300lux. A fungi suitable for culture includes e.g. FERM P-14710.
Patent JP-H06159189-A (JP)
Title: Laminated tube for low noise high pressure fuel injection tube
Inventor: MIZUNO KAZUMITSU
IPC: F02M55/02
Filed: 1992-11-21
Abstract: PURPOSE:To effectively perform the soundproof function by an inner tube or a total of an inner and outer tube, and simultaneously prevent the erosion on the inner circumferential surface by the damping alloy of large wall thickness located in the tube as a product. CONSTITUTION:In a laminated tube consisting of metallic tubes of large wall thickness and small diameter which are laminated closely to each other, an inner tube 1 is formed of the damping alloy of relatively large wall thickness, or the inner tube 1 which is formed of the similar damping alloy having larger hardness than the outer tube 2 of the laminated tube is closely fitted to the outer tube in a laminated manner.
Patent JP-H11165606-A (JP)
Title: Air bag device
Inventor: YOKOYAMA AKI
IPC: B60R21/207
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a side air bag device. SOLUTION: An inflator, retainer, and air bag are accommodated in a cover 11 to constitute an air bag device 4 for lateral collision. The cover 11 is formed as a single piece construction of resin consisting of a first body part 21, a second body part 22, and a hinge part 23 to couple the body parts 21 and 22 with each other. The hinge part 23 is formed with a small wall thickness so that it can be flexible. In continuity to the end part of a dividing line A, a slit 25 is formed which comprises a horizontal part 25a perpendicularly intersecting the hinge part 23 and extension parts 25b which are extended along the two sides of the hinge part 23 from the two ends of the horizontal part 25a.  When the air bag device 4 is actuated, the force applied to the hinge part 23 from the dividing line A is dispersed to the two ends of the sllit extension part 25b so that the hinge part 23 is prevented from breakage and the second body part 22 is held without breakage.
Patent JP-H09159383-A (JP)
Title: Discriminating method for drying end of apparatus after washing of regenerative type heat exchanger
Inventor: NOGUCHI TADASHI
IPC: F28G9/00
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To shorten the drying time and to prevent the drying energy loss. SOLUTION: A mixture ratio sensor 8 is provided at the dry air inlet side of the low temperature side gas of a rotary regenerative type heat exchanger 3, a mixture ratio sensor 9 is provided at the dry air outlet side of a high temperature side gas, and the mixture ratios at the inlet and outlet sides are measured. The ratio to be measured by the sensor is kg (water)/kg (air) according to JIS Z 8806, and obtained by the calculation by measuring the absolute humidity and the temperature. The measured mixture ratio is obtained with the signal by a converter, and input to a calculator. The calculator oscillates a dry end signal when (outlet side mixture ratio)-(inlet side mixture ratio) <=1g/kg (air) is satisfied, and oscillates a control signal to a forced draft fan 6 or a vapor type air preheater 7 so that the relative humidity of the outlet side becomes about 90% RH.  It has utilities such as a boiler 1, a denitrifier 2, a rotor 3a, an electric dust collector 4, and a stack 5.
Patent JP-H09154578-A (JP)
Title: Monoclonal antibody against human scf
Inventor: SUDA TOSHIO
IPC: C07K16/00
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain monoclonal antibody, having the specificity for a human stem cell factor(SCF), capable of selectively assaying a soluble type SCF without bonding to a human c-kit carcinogenic gene product and useful for diagnosis, treatment, etc., of hemopathy, etc. SOLUTION: This monoclonal antibody against a human SCF is a new monoclonal antibody capable of specifically bonding to a human stem cell factor(SCF) and capable of inhibiting the bonding of the human SCF to a human c-kit gene product and selective assaying a free soluble type SCF without bonding to the human c-kit carcinogenic gene product (C-KIT) in blood and useful as a diagnostic agent, a therapeutic agent, etc., for hemopathy, etc. The monoclonal antibody is obtained by intraperitoneally administering a recombinant human SCF as an immunogen into a Balb/c mouse at an interval of 2 weeks, collecting a cell of a spleen after the final immunization, fusing the collected cell to a cell of murine myeloma, screening the fused cell, selecting a strain capable of producing the antibody, cloning the selected strain and then culturing the clone.
Patent JP-H07187416-A (JP)
Title: Paper feeder
Inventor: HATANO YASUHIRO
IPC: H04N1/00
Filed: 1993-12-28
Abstract: PURPOSE:To connect a paper feed roller to a drive shaft by an oneway clutch with an easy installation structure. CONSTITUTION:A cylindrical storing part 8 is formed on one end of a paper feed roller 5 held on a drive shaft 6 rotatably and a ratchet boss 9 provided with an inner teeth 9a therein is stored in a rotation transmission relation and further a ratchet spring 10 provided with a spring part 10a which is engaged with the inner teeth 9a in an oneway rotation time but slides on the inner teeth in a rotation time in an opposite direction is arranged in the ratchet boss 9 so as to rotate integrally with the drive shaft 6. Only the oneway rotation of the drive shaft 6 can be transmitted to the paper feed roller 5 by the engagement of the ratchet spring 10 with the ratchet boss 9.
Patent JP-2000157972-A (JP)
Title: Device for advanced sewage treatment
Inventor: FUCHIGAMI KOJI
IPC: C02F1/32
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To make highly efficiently treatable such a sewage that contains pollutants such as seepage water in a high concentration with a reduced consumption of power by arranging a high-output lamp emitting a pulsed light of wavelength with UV as the center into a photochemical reaction tank. SOLUTION: A raw water is first introduced into a flocculation tank 1, mixed with a flocculant supplied from a flocculant injection pipe 2 and flocculated by treated. The flocculated liq. is subjected to solid-liq. separation in a settling tank 3, and the pollutants such as suspended or colloidal clay, ash and org. matter contained in the raw water are discharged outside the system as excess sludge. Subsequently, the supernatant water in the settling tank 3 is supplied to a photochemical reaction tsnk 4 and oxidized by the light of wavelength with UV as the center projected from a high-output lamp 5 in the presence of a photocatalyst 6. The light-irradiated water in which fine photocatalyst particles are suspended is subjected to solid-liq. separation by a membrane separator 7, and the permeated water as the treated water is sterilized and then discharged. Meanwhile, the fine photocatalyst particles are returned to the photochemical reaction tank 4 through a photocatalyst return pipe 9.
Patent JP-H02238379-A (JP)
Title: Test for connection or switching of apparatus or line
Inventor: HANSU YURUGEN MATSUTO
IPC: H04Q11/04
Filed: 1989-12-25
Abstract: PURPOSE: To test simply and accurately irrespective of a testing direction of a signal by a method in which continuous parallel first and second check words are respectively compared by a space division multiplex switching matrix and error display is performed when incogruous to each other. CONSTITUTION: In a switching cell S of [(n+m)×m]pieces of matrix arrangement, a space division multiplex switching matrix K is formed, and a built-in gate is controlled by input lines D1 to Dn and C1 to Cm so that a switch S is selected. Comparing with the switch S selecting a bit of continuous parallel first and second words from an output decorder 0D and an input decorder ED, an error signal 1 is output onto corresponding output lines Y1 to Ym via a clock circuit CL when incongruous to each other. With this structure, a switching effort is reduced irrespective of a progress direction of a signal without awaiting a reception completion of all bits, and it is possible to test simply, accurately and promptly.
Patent JP-H07310207-A (JP)
Title: Waterproof cover for trousers
Inventor: HASEGAWA TOKUJI
IPC: A41D3/04
Filed: 1992-11-04
Abstract: PURPOSE:To obtain a waterproof cover for trousers being simply attached and detached, compactly housed and handy to carry, preventing wetting with rain from a part lower than a knee to feet which can not be prevented with an umbrella and a raincoat. CONSTITUTION:Trousers are covered with this cylindrical waterproof cloth. The waterproof cloth is fastened and fixed at a part higher or lower than a knee. Trousers are covered to the feet to prevent wetting with rain. A part for taking in and out feet is opened in order to wear the waterproof cover with putting on shoes and fastened with a zipper, etc., to prevent slipping down.
Patent JP-H07200940-A (JP)
Title: Commodity carrying-out device of automatic vending machine
Inventor: MATSUDA TETSUO
IPC: G07F11/24
Filed: 1993-12-28
Abstract: PURPOSE:To provide a commodity carrying-out device of automatic vending machine which securely carries a commodity out of a commodity storage box at a proper attitude and reduces leak of cool air in the commodity storage box as much as possible when the commodity is carried out. CONSTITUTION:This device is equipped with a commodity column 5 which is stored in the commodity storage box 4, a commodity carry-out opening 12 formed in the bottom part of the commodity storage box 4 facing right below the commodity column 5, a hinged door type door body 13 which opens and closes the commodity carry-out opening 12, an opening and closing means 14 which opens and closes the door body 13 between a horizontal position where the commodity carry-out opening 12 is closed and a slanting position where the door body 12 is slanted downward around a support shaft 31, and a control means 19 which places the opening and closing means 14 in operation to rotate the door body 13 to the slanting position after receiving a commodity A fallen from the commodity column 5 at the horizontal position.
Patent JP-H09184728-A (JP)
Title: Present place locating device
Inventor: SHIRAI KAZUNARI
IPC: G01C21/00
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a prevent place locating means for easily locating a present place on a map. SOLUTION: A present place locating device has a map book where a map MP which is divided into a plurality of areas with individual representative coordinate is listed and a means for outputting a current location in the form of coordinates being related to the representative coordinates. Then, when a transmission-type liquid crystal panel 1 is installed in the specific area of the map MP in the map book, a current location G is specified at a location on the map where the representative coordinates of the area of the map book obtained through the transmission-type liquid crystal panel 1 matches the coordinates of the present place outputted in the form of coordinates.
Patent JP-H11153154-A (JP)
Title: Coupling
Inventor: OKAJIMA KINYA
IPC: F16D27/112
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a coupling which can prevent the deterioration of an elastic body by the abrasion heat of a clutch plate, and can prevent the generation of a torsional resonance vibration effectively. SOLUTION: This coupling is provided with rotor 3 to rotate by receiving the driving force from a driving source; a clutch plate 4 to connect and remove to the rotor 3; an outer ring 5 to rotate following to the clutch plate 4; and a hub 7 connected to the inner peripheral side of the outer ring 5 through an elastic body 6 and installed to an input shaft 8. The outer ring 5 is combined with the clutch plate 4 through a leaf spring 9 which exercises the spring property in the axial direction.
Patent JP-2001153940-A (JP)
Title: Device for displaying in a plurality of direction and device to use the same
Inventor: FURUKAWA TSUNEO
IPC: H01L33/00
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a device for displaying in a plurality of directions and a device to use the same obtained by rationally constituting the display in a plurality of directions by electricity/light transducing bodies in such a way as to be easily discriminable. SOLUTION: In the device 240 for displaying in a plurality of directions, a plurality of directions are displayed by making electricity/light transducing bodies LA1-LA36 arranged at predetermined angle intervals emit light correspondingly to a plurality of direction signals. The electricity/light transducing bodies LA1-LA36 are constituted of composite bodies LT1-LT36 obtained by combining a plurality of electricity/light transducing elements with different luminescent colors. By making the electricity/light transducing elements with different luminescent colors emit light correspondingly to different direction signals, it is possible to monitor the display of a plurality of directions on direction display points 240B arranged in a row.  As a device to use the display device 240, there are a radio direction detecting device, reflection detecting device, radio navigation device, compass device, and devices of any combination of these devices.