baber/WOPTO huggingface dataset:
Patent JP-H06179127-A (JP)
Title: Manufacture of suspending anticorrosive spring
Inventor: KOYAHARA HIDEO
IPC: G01N17/00
Filed: 1992-12-15
Abstract: PURPOSE:To provide a manufacture method for suspending anticorrosive spring without lowering the strength by preventing pitting resulting in start of breakage of the spring from producing and also preventing delayed breakage from occurring. CONSTITUTION:In a manufacture method for suspension spring which passes through a series of processes such as soaking, hot forming, quenching, annealing, shot peening, chemical conversion treatment, painting, etc., or cold forming, soaking, quenching, annealing, shot peening, chemical conversion treatment, painting, etc., manganese is electrically plated at least on a part of the surface of a spring steel material before soaking and diffused and penetrated into it in soaking treatment, hydrogen in the steel material is released, and the spring is finished without painting. By this, a suspension spring free from delayed breakage can be produced, and pitting resulting in start of corrosive fatigue and breakage in salt damage environment can be prevented from producing.
Patent JP-H07189891-A (JP)
Title: Pump
Inventor: OGAWA KENJI
IPC: F04B7/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide a pump which can eliminate seal material, deliver a highly viscous liquid, and deliver the liquid accurately even if its quantity is extremely small. CONSTITUTION:A delivery port opening and closing valve 42 to open and close a delivery port 35, a delivery member 44 to deliver liquid, and a feed part opening and closing valve 49 to open and close a liquid feed part 46 are arranged in order concentrically in a container 30 with the delivery port 35, and driven by a drive mechanism. Also the liquid can be delivered accurately since its volume is measured, delivered even if its viscosity is high since liquid route length is short, and returns back to the container 30 even if it leaks. Thus no seal material is required because liquid does not leak to the outside.
Patent JP-2001150225-A (JP)
Title: Rotary shear
Inventor: NAKADA HARUHIKO
IPC: B23D25/12
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a rotary shear capable of canceling backlash when the backlash ig about to increase during operation. SOLUTION: A driving side helical gear 111 is provided to a lower shear drum 102 on a driving side, and a driven side helical gear 112 and a backlash eliminating helical gear 113 are provided to an upper shear drum 103 on a driven side. The driven side helical gear 112 and the backlash eliminating helical gear 113 are meshed with the driving side helical gear 111. The backlash eliminating helical gear 113 is movable in the axial direction and is always energized to a direction to contact to one tooth flank of the driving side helical gear 111 opposing to the other tooth flank in a rotating direction contacting to the driven side helical gear 112.
Patent JP-2001150364-A (JP)
Title: Motor-driven tool
Inventor: SAKAI MASATO
IPC: B25B21/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven tool capable of easily used in a narrow place and superior in the workability and the operability. SOLUTION: In this motor-driven tool having a motor rotated and driven at the power supply from a power source part, a gear mechanism part 2 transmitting the rotational power of the motor, and a rotation output mechanism connected to the gear mechanism part and having a point tool 5, and further having a handle part formed on a housing 3 storing the motor 2m, a first motor and a second motor are mounted in parallel in the housing, that is, as a heat source of the motors 2m can be dispersed by mounting two motors 2m, the cooling efficiency of the motors 2m can be improved, which minimizes a cooling fan, shortens the total length and height (center height) of a power driver, and simplifies the screw fastening or loosening work in a narrow place.
Patent JP-H07192373-A (JP)
Title: Library device
Inventor: MIZUKAMI MAKOTO
IPC: G06F3/06
Filed: 1993-12-28
Abstract: PURPOSE:To obtain a library device which can shorten the mean movement distance of a conveyance means. CONSTITUTION:When cartridges 1 are changed, the cartridge 1 in storage 3 is stored in one free storage part 3a' of a 1st group G1 and then the cartridge 1 in a drive part 2 is stored in the other free storage part 3a' of the 1st group G1 an the cartridge 1 in the former free storage part 3a' is conveyed to the drive part 2. Consequently, when plural cartridges 1 wherein successive data are divided and stored are accessed, the time required to change the cartridges 1 is shortened. If a cartridge 1 to be accessed next is stored in a group other than the 1st group G1 at this time, cartridges 1 of the lowest frequencies of use in respective groups are moved sequentially to groups of longer conveyance distances, so the cartridges 1 of the high frequencies of use are always arranged in order from the 1st group G1.
Patent JP-H10173283-A (JP)
Title: Cubic iii nitride semiconductor light emitting device and manufacture thereof
Inventor: TANAKA HIDENAO
IPC: H01S5/00
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain a cubic III nitride semiconductor light emitting device which is lessened in heat release value and operating voltage so as to be markedly enhanced in outer luminous efficiency by a method wherein a III nitride semiconductor of single lateral mode waveguide stripe structure is obtained so as to realize the light emitting device where an electrode is large in contact area and small in contact resistance. SOLUTION: A nitride semiconductor light emitting device equipped with a cubic III nitride hetero-structure laminated on the (001) plane of a semiconductor substrate 1 and a stripe-shaped current injection constriction waveguide structure formed like a reverse trapezoid in a [1-10] direction is formed through a manufacturing process which comprises a first process where a stripe-shaped etching mask which extends in a [1-10] direction is formed on the cubic III nitride semiconductor substrate 1 and a second process where the substrate 1 is heated in a hydrogen atmosphere or a halogen gas-containing hydrogen atmosphere.
Patent JP-H11166317-A (JP)
Title: Architectural structural angle and using method therefor
Inventor: FUKUI HIDEO
IPC: E04C3/32
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To provide an architectural structural angle of a new structure which can be used as architectural steel material and a scaffolding material and can be easily assembled in highly accurate and stable states by even a person who is not an exclusive assembling worker of a scaffold. SOLUTION: At least one flange part 3 extending in the axial direction is provided on the outer peripheral part of a cylindrical main body 2. The flange part 3 is provided with a plurality of through holes 4 at prescribed intervals along the longitudinal direction. This architectural structural angle erects an architectural structural angle in which the flange part 3 extending in the axial direction is projectingly provided on the outer peripheral part of the cylindrical main body 2 in the vertical direction at a column formation location of a building, for instance, and fixes a mold panel for concrete placing to the flange part 3 on the outer peripheral part of this architectural structural angle and the architectural structural angle is used as steel frames to be buried in the column and beam of the building.
Patent JP-H02180415-A (JP)
Title: Constant current device
Inventor: TAKEDA KAZUHIRO
IPC: H03F3/343
Filed: 1988-12-30
Abstract: PURPOSE:To make the device highly accurate and to broaden the normal operating range of an output terminal by connecting plural NPN transistors(TR) while using the base in common so that (n) pieces of output sides may be provided for a single reference side, and connecting aluminum wiring to the emitter. CONSTITUTION:The emitter of a reference side TR 3, and the emitters of the (n) pieces of output side TRs 4 are grounded respectively through a resistance 5 and a resistance 6. An aluminum wiring pattern part 12 is formed on a wiring substrate A in a small width and a long dimension. Thus a fine resistance smaller than or equal to several OMEGA 10 can easily be formed in a small area. The above mentioned pattern part 13 functions as a resistance 6, and to its intermediate part, the pattern part 12 as a resistance 5 is integrally connected. Consequently by suitably contriving the form and dimension of the aluminum wiring pattern which can easily be worked by normal manufacture, the above- mentioned fine resistance with high accuracy can be prepared in a small area.
Patent JP-H05149112-A (JP)
Title: Manufacture of ceramic valve
Inventor: INOUE SHIGEO
IPC: F01L3/24
Filed: 1991-11-25
Abstract: PURPOSE:To provide a ceramic valve having high reliability with respect to breakage. CONSTITUTION:After a ceramic body molded in a desired valve shape is burned grinding work and heat treatment are applied thereto in order so as to eliminate a crack generated by grinding. Especially in the case where a ceramic valve is made of ceramic of Si3N4, heating is carried out for one hour or more at 1000 to 1300 deg.C as heat treatment.
Patent JP-H06184106-A (JP)
Title: Production of indole or indole derivative
Inventor: KASUGA TAKAHARU
IPC: B01J23/889
Filed: 1992-12-16
Abstract: PURPOSE:To efficiently produce indole or an indole derivative from inexpensive raw material by one stage liquid phase reaction. CONSTITUTION:In a method for producing indole or an indole derivative by reacting an anilines with a 1,2-glycol in a liquid phase, a catalyst containing (1) oxide of Si, (2) oxide of Cu, (3) one or more kinds of metal oxides selected from a group consisting of Mg, Co, Mn, Zn and Ni and (4) oxide of alkali metal is used as the catalyst.
Patent JP-H08175784-A (JP)
Title: Revolving motion preventive device at time of cargo swinging of container crane
Inventor: IIZAKA JUNJI
IPC: B66C13/06
Filed: 1994-12-22
Abstract: PURPOSE: To prevent revolving motion around a vertical axis due to cargo swinging caused at the time of lifting a container and transversing. CONSTITUTION: A right side elongation amount ΔLR of ropes 31, 33 and a left side elongation amount ΔLL of ropes 32, 34 are found by detecting a first load working on the right side ropes 31, 33 and a second load working on the left side ropes 32, 34 of the four ropes 31-34 suspended around a spreader 15 from a hoisting drum l2 through a trolley 5. Thereafter, a correction amount A is found so as to eliminate a difference between first hanging height H1 and second hanging height H2 caused by these elongation amounts ΔLR, ΔLL, and the first hanging height H1 and the second hanging height H2 are made roughly equal to each other by respectively and simultaneously driving a first motor 23 for tilting and a second motor 25 for tilting in accordance with this correction amount A.
Patent JP-H08178325-A (JP)
Title: Floor surface-heating and drying device
Inventor: USUI KIYOSHI
IPC: F24D15/02
Filed: 1994-12-24
Abstract: PURPOSE: To provide a heating and drying device exclusively used for a floor surface in which a powerful heating and drying effect capable of performing a sufficient and comfortable heating at a foot part can be realized even if the device is used at an outdoor area in a windy state. CONSTITUTION: Heat radiation pipes 4b of a far infrared ray heating device 4H are arranged within a frame 2 covered by a strong foot plate 3 at its upper surface with many thermal radiation holes 3a... being punched there, the upper surfaces of the thermal radiating pipes 4b are covered by a thermal reflection plate 7 and then a screw-type supporting leg or a shutter capable of adjusting a clearance between it and the mounting surface is fixed to the bottom part of the frame 2.
Patent JP-2001112792-A (JP)
Title: Water dropping toothbrush for mouth care for disabled
Inventor: KANEKO MIDORI
IPC: A61C17/22
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a water dropping toothbrush serving as a mouth case aid using cleaning water moistening the inside of a mouth for efficiently and effectively cleaning or massaging the teeth, gums, tongue, mucosae and the like of a cared person so as to reduce burden of a cared person and a nursing person in support of mouth care to the elder, the disabled, and the sick. SOLUTION: A circumference edge 41 of a water dropping capillary 4 introduced to the center of bundles 6 of bristles in a toothbrush 5 is brought into contact with the base parts of the bundles of bristles, and cleaning water fed from an opening part 42 permeates into bristle parts 62 through the base parts of the bundles of bristles so as to be fed to the whole of the bundles of bristles.
Patent JP-2001151889-A (JP)
Title: Method for producing branched silicone oil
Inventor: AOKI YOSHITAKA
IPC: C08G77/32
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily and stably producing branched silicone oil having stable physical properties because the silicone oil does not contain reactive groups such as an alkoxy group, especially the branched silicone oil having hydrogen-silicon bond. SOLUTION: This method for producing the branched silicone oil is to formulate 100 pts.wt. of a first organopolysiloxane represented by chemical formula 1 with 0.1-100 pts.wt. of a second organopolysiloxane represented by chemical formula 2, and then to perform condensation and equilibration of the organopolysiloxane mixture in the presence of an acidic catalyst, wherein R1 and R5 are each a 1-20C monovalent hydrocarbon group; m is 3 to 7; i is 1 to 100; and j is 0 to 100.
Patent JP-H11165192-A (JP)
Title: Method for high degree treatment of sewage and effluent
Inventor: MATSUO IKUROU
IPC: C02F9/00
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain high quality recycling water while a small installation place is enough, and a high filtration flux can be maintained for a long time by a method wherein ozone is added into raw material, which is filtered with an ozone resistant membrane, and the filtrate is treated with a reverse osmosis membrane. SOLUTION: Ozone treatment 2 is executed by adding ozone into raw water 1 of sewage, secondary effluent, etc., and suspended solids and organic materials in the raw water 1 are decomposed with ozone. Then, membrane filtration treatment 3 is executed by using an ozone resistant membrane. Thereafter, after neutralizing 4 the residual ozone as occasion demands, high quality filtrate is obtained by executing a reverse osmosis membrane treatment 3. The filtrate can be reused for a fountain and landscaping in a park, hydrophilic water, industrial water, etc., and can be discharged in a river, or the like. The treatment can be executed thus at a high filtration flux for a long time, and high water quality can be obtained.
Patent JP-H03196735-A (JP)
Title: Sampling time controller for series controller
Inventor: TAKEBE SHIN
IPC: H04L7/00
Filed: 1989-12-26
Abstract: PURPOSE:To attain data transmission with always excellent transmission efficiency independently of the scale of the system by varying the transmission period of a data frame signal in response to number of terminal equipments in the controller. CONSTITUTION:A normal transmission reception circuit 20 sends a data frame signal including a data controlling sensor groups 1-1-1-N connecting to each node and actuator groups 2-1-2-N to nodes 10-1-10-N via a switch SW1. A power-on detection circuit 30 detects the leading of the system by power-on to drive an initial frame generating circuit 40 and outputs an initial frame signal via a contact A-C of the switch SW1 and inputs the result to input and output point number detection circuits 60, 70 via the nodes 10-1-10-N, an input circuit 50 of a main controller 100 and a switch SW2 to count bit numbers L1 and l of data D1, D0 in succession to a start code respectively and inputs the result to a sampling time generating circuit 80. The circuit 80 controls the transmission period of a frame signal outputted from the reception circuit 20 in response to the input point number L1.
Patent JP-H08176154-A (JP)
Title: Production of imidazole derivative
Inventor: KAWAKAMI RYOICHI
IPC: A61P43/00
Filed: 1994-12-26
Abstract: PURPOSE: To safely produce an imidazole derivative having a pharmacological action such as angiotensin II antagonistic action on an industrial scale at a low cost by subjecting a specific compound to a reaction to introduce a lower alkyl group. CONSTITUTION: A compound of formula I (R<1> to R<4> are each a lower alkyl; R<6> is H or an imino-protecting group) is subjected to a lower-alkyl introduction reaction to obtain the objective compound of formula II (R<5> is a lower alkyl), e.g. 5,7-dimethyl-2-hydroxy-3-[4-[1-ethyl-5-methyl-3-(1H-tetrazol-5-yl)-2- pyrrolyl]benzyl]-3H-imidazo[4,5-b]pyridine. The reaction is carried out e.g. in the presence of a lower alkyl iodide (e.g. methyl iodide) and a base such as alkali metal hydroxide (e.g. NaOH) in a solvent such as dioxane.
Patent JP-H10177854-A (JP)
Title: Flashing device and flash photographic device
Inventor: YAMADA MASANORI
IPC: H01J61/54
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To stabilize an arc position at the initial time of light emission and a light irradiation direction so as to eliminate causes for uneven irradiation and an unstable light emission output to a subject by providing a trigger electrode positioned in the inner diameter side of an electric discharge tube and on the shortest line connecting two electric discharge electrodes together. SOLUTION: A trigger electrode 4 of a conductor is disposed in the inner diameter side of an arc-shaped electric discharge tube and on a shortest line connecting the positive and negative electrode side terminals of an electric discharge tube 5, and set to be shorter in width than the half circumferential length of the electric discharge tube 5. Since the trigger electrode 4 is disposed on a shortest line connecting the positive and negative electrode side terminals A and B of the electric discharge tube 5 and set to be shorter in width than the half circumferential length of the electric discharge tube 5, ionization occurs along the trigger electrode 4 after the electric discharge tube 5 starts light emission and arc electric discharge produces an arc 1 along an ionized part.  The arc 1 is produced to the shortest distance between the positive electrode and the negative electrode to stabilize an arc position without receiving fluctuation.
Patent JP-H10175271-A (JP)
Title: Moldable release sheet and production thereof
Inventor: MORIMOTO SACHIRO
IPC: B32B27/36
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To enhance releasability and durability by providing a layer composed of an electron beam curable silicone compd. on at least the single surface of a polyester sheet. SOLUTION: A layer composed of an electron beam curable silicone compd. is provided on at least the single surface of a polyester sheet and, as the polyester sheet, a sheet composed of non-oriented and amorphous polyester is pref. and the thickness thereof is pref. 50-500μm. As polyester, polyethylene terephthalate and polyethylene-2,6-naphthalate are especially pref. As the electron curable silicone compd., silicone resin having a polymerizable double bond such as a vinyl group or an acrylic group and cured by an electron dose of 5 Mrad or less is pref. because the strength of a base sheet is not lowered. A coating soln. containing the electron beam curable silicone compd. is applied and, as a coating method, an offset gravure coating method or a transfer roll coating method is pref.
Patent JP-H05255239-A (JP)
Title: Derivative of aminosulfonic acid and its preparation
IPC: A61K38/00
Filed: 1992-12-18
Abstract: Salts of amino sulphonic acid derivatives of the formula I, <IMAGE> in which R<1>, R<2> and R<3> are each, independently of one another, an aliphatic hydrocarbon radical with 7 to 21 C atoms, n is 0 or 1, As is the amidically bonded residue of a (D)- or (L)-amino acid or of a (D)- or (L)-amino acid derivative from the group comprising Gly, Ala, Ser, Thr, Asp, Asp(R<5>), Glu, Glu(R<5>), Gla, Gla(R<5>) and Gla(R<5>)2, and R<4> and R<5> are, independently of one another, the amidically bonded residue of an unsubstituted or carboxyl-substituted omega -amino-C2-C3-alkanesulphonic acid are described. These salts have an immunostimulating effect and can be used as pharmaceuticals.
Patent JP-H09179982-A (JP)
Title: Specific pattern detecting method
Inventor: YAMAGATA HIDEAKI
IPC: H04N1/40
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To minimize absence of information of an image and detect and recognize the image with high precision by using different reference axes by dimensions as to an unrotatable feature quantity which has plural dimensions calculated by using the center angle θ from one reference axis. SOLUTION: A mark segmentation part 2 cuts a mark candidate image out of an input image. A Zernike Moment calculation part 3 calculates Zernike Moment of each dimension from the input image and a difference degree calculation part 5 compares the value of Zernike Moment of the input image with the value of Zernike Moment of a specific mark in a dictionary memory 4. A detection and decision part 6 decides whether or not the mark is detected according to the degree of difference.
Patent JP-H06186616-A (JP)
Title: Finder visual field range witching device for camera
Inventor: TASAKA HISASHI
IPC: G03B13/10
Filed: 1992-12-18
Abstract: PURPOSE:To eliminate a mechanism for transmitting the movement of an operating lever to a finder upper mask so that a cost is lowered by integrally providing the finder upper mask on the operating lever. CONSTITUTION:A film unit 8 provided with a lens incorporates a finder visual field range switching mechanism switching the range of the visual field of a finder 25 in accordance with the vertical movement of the operating lever 11 on which an externally exposed operating knob 12 is integrally provided. The finder visual field range switching mechanism is provided with two finder upper and lower masks 11b and 56 inserted in the upper and lower parts in the visual field range of the finder 25. Between the finder upper and lower masks 11 and 56, the finder upper mask 11b inserted on the upper part is integrally provided on the operating lever 11, and goes in and out between the inside and the outside of the finder 25 by linking with the operation of the operating lever 11.
Patent JP-H11159384-A (JP)
Title: Drive control method for electric actuator in electronic control fuel injection device and drive control device for electric actuator in electronic control fuel injection device and recording medium recorded electric actuator drive control program in electronic control fuel injection device
Inventor: HAMAHATA TOSHIHIRO
IPC: F02D1/08
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To surely eliminate influence on the position control of a control sleeve resulting from following turn. SOLUTION: Based on a correction start timing map 30 having data computed by simulation or the like, a correction period map 31, and a correction amount map 32, a correction amount against a following turn correction start timing, a following turn correction period, and a correction amount against a normal drive current are computed, and in an interrupt timing setting portion 35, the following turn correction start timing, and the correction period are set. Meanwhile, when the following turn correction start time is judged, in order to change the drive current to the corrected current in a predetermined period, the drive current data setting against a target current H register 44 and a target current L register 45 is changed by the control of the interrupt timing setting portion 35.  In the case of the occurrence of the following turn, the electric actuator is driven by the corrected drive current so that force canceling the following turn force acts on a control sleeve.