baber/WOPTO huggingface dataset:
Patent GB-191515820-A (GB)
Title: Improvements in Screw Cutting Taps.
IPC: B23G5/06
Filed: 1915-11-09
Abstract: 15,820. Coventry Ordnance Works, and Bates, A. H. Nov. 9. Tap.-The lands of a tap are odd in number and have the full number of teeth at each end, but alternate teeth on the central portion of the lands are so removed that teeth and spaces follow on the helix alternately. The tops of the teeth b<3>, at the leading end, are removed.
Patent IN-2013MU01130-A (IN)
Inventor: SHREEYASH PATANKAR
IPC: H01H35/14
Filed: 2013-03-26
Abstract: Disclosed is a latching assembly for a moving contact of a circuit breaker. The latching assembly comprises a shaft member housed rotatably in bearing members of the moving contact. The latching assembly further comprises a latching member placed pivotabiy on an extension of the shaft member. The latching member includes an opening for pivoting the latching member to the shaft member, and a slot for accommodating a dummy weight, the dummy weight capable of being moved along the body of the latching member.
Patent IN-2013MU02994-A (IN)
Inventor: APTE SANJAY KRISHNAJI
IPC: C01G9/08
Filed: 2013-09-16
Abstract: The present disclosure relates to zinc sulfide nanostructures and a process for synthesis thereof at large scale. The present disclosure particularly relates to a template free synthesis of mono-dispersed, nanostructures of zinc sulfide by using solid state method. The process involves mixing of zinc oxide and thiourea in a molar ratio of 1:2 to 1:10, at a temperature of about 200°C to obtain nanostructures of zinc sulfide.
Patent IN-2013CH06132-A (IN)
Inventor: RITESH GULABANI
IPC: C09D7/48
Filed: 2014-12-12
Abstract: The present invention provides corrosion inhibiting compositions that incorporate at least one bis-imidazoline compound. In the practice of the present invention, a tetramine admixture enriched with respect to linear tetramine is used to prepare the bis-irnidazoline compound. 'Enriched' means at least 70 weight percent and up to 100% of the tetramine species included in the admixture includes a linear tetramine such as L-TETA.
Patent JP-2000277328-A (JP)
Title: Solenoid valve control device and brake control device
Inventor: FURUYA TAKAYUKI
IPC: H01F7/18
Filed: 2000-01-06
Abstract: PROBLEM TO BE SOLVED: To attain detection of position of a plunger upon actuation of a solenoid valve by an inexpensive and compact technique which eliminates the need for increasing the attracting force of a coil in the valve. SOLUTION: This solenoid valve control device includes a solenoid valve c for change-over from a closed valve state, where a plunger a abuts against a sheet surface b to an open valve state where the plunger is spaced from the sheet surface, and a control means e for controlling energization of a coil d for driving the plunger a of the valve c on a pulse width modulation basis. In this case, a regenerative current generation means f for generating a regenerative current in the coil d is provided in parallel with the means, the control means e includes a regenerative current detection means g which detects the regenerative current, and the control means e is arranged so as to execute pulse width modulation control, on the basis of a valve detected by the regenerative current detection means g.
Patent JP-2001196413-A (JP)
Title: Semiconductor device, method of manufacturing the same, cmp device and method
Inventor: HARADA SHIGERU
IPC: H01L21/60
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To protect the pad electrodes of a highly integrated semiconductor device against surface oxidation so as to provide the semiconductor device which is high in bonding strength to outer terminals. SOLUTION: A semiconductor device is equipped with a pad electrode connected to an outer electrode and a multiplayer wiring structure connected to the pad electrode, where an insulating film provided with an opening to make the surface of the pad electrode exposed is formed covering the pad electrode, and the one surface of the insulating film is brought into contact with a metal surface of noble metal material selected out of noble metal and metal which contains the noble metal as a main component.
Patent JP-2001199820-A (JP)
Title: Seedling growth retarding regulator for plant, seedling growth retarding regulation correcting agent and raising seedling method using seedling growth retarding regulator
Inventor: SAITO YOSUKE
IPC: A01G7/00
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide an agent for regulating the growth retarding of a seedling to control the growth of a plant to a prescribed delayed state. SOLUTION: The objective agent for controlling the growth of a plant sowed on a field to a prescribed delayed state contains an electrolytic strongly acidic water as an active component. The strongly acidic water is produced by the diaphragm electrolysis using an aqueous solution of an inorganic salt as the water to be electrolyzed.
Patent JP-2001194946-A (JP)
Title: Fixing device
Inventor: HANEDA SATORU
IPC: G03G15/20
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device which performs such an excellent fixing action that fixing irregularity is little when a toner image on a transfer material is fixed at a nip part by accelerating the temperature rise of a belt member whose heat conductivity is bad, shortening the warming-up time and eliminating the change and the nonuniformity of the temperature of the belt member at a continuous printing time, which is provided with high-speed responsiveness and which is constituted so that the jam processing of the transfer material is facilitated at the nip part and an offset and a fixing irregularity are prevented from occurring at a fixing time by preventing a local temperature rise and local temperature drop from occurring when the transfer material is passed. SOLUTION: This fixing device is constituted so that a fixing belt unit is provided with a heating means abutting on the belt member from the inside of the belt member and heating the belt member between a 1st fixing roller member and a roller member. Besides, it is constituted so that the fixing belt unit can be opened including the heating means with the roller member where the belt member is laid as a supporting point.
Patent JP-2000342907-A (JP)
Title: Flocculation concentration method
Inventor: FUKUNAGA KAZUJI
IPC: C02F11/14
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To concentrate a liquid to be treated to separate the same into highly conc. sludge wherein fine particles are further grown from large floes and a clarified liquid by allowing a potential difference forming substance to act on one of two liquids different in potential from each other to form two liquids having different potential values. SOLUTION: In the case of the flocculation treatment of sludge of a liquid to be treated, a mixed liquid (a) and a ceramic fine powder-containing liquid (b) are stirred in a mixing tank 6 to be supplied to a mixing pipe 12 through a dispersing chamber 5 while the liquid to be treated is supplied to the mixing pipe 12 from an injection pipe 14 as an injection liquid (c). The potential difference between the mixed liquid (a) and the injection liquid (c) is held and the injection liquid (c) is brought into contact with the mixed liquid (a) in a laminar flow state to form flocs to form a uniform floc-containing liquid in the mixing pipe 12 to supply the same to a mixing part 13.  The liquid to be treated (extending liquid) (d) and the ceramic fine powder-containing liquid (b) are supplied to a distribution chamber 4 to be allowed to fall through an extending pipe 7 and the floc-containing liquid is allowed to collide with the extending liquid in the mixing part 13 to grow flocs which are, in turn, further grown in a floc molding tank 10 through the discharge port 25 of the extending pipe to be allowed to fall through a falling pipe 16.
Patent JP-2001203016-A (JP)
Title: Intermediate electric connector
Inventor: SAKATA KATASHI
IPC: H01R11/01
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate electric connector with small electric resistance, which can firmly contact the counterpart connecting body. SOLUTION: With the intermediate electric connector with which a conductive member 3 arranged at the position of a holding hole 2 formed penetrating into a sheet-shaped holding member 1 made of an electric insulating body in its width direction is held by the above holding member 1. The conductive member 3 has a contact face in protruding position outside the width range of the holding member 1, and corresponding circuits P1A, P2A, of counterpart connecting bodies P1, P2 are in pressure contact with the contact face of the above conductive member 3 and both above counterpart connecting bodies P1, P2 are short-circuited via the conductive member.  The conductive member 3 is made of a conductive elastomer, and the contact face of the conductive body 3, in the process of being pressed by the corresponding circuits of the counterpart connecting bodies and having the conductive body pressed and elastically deformed, has multiple-dimension contact face 6B after the first contact face 6A starts to contact the above corresponding circuits one by one.
Patent JP-2000217325-A (JP)
Title: Electromagnetic vibrator and pump including the same
Inventor: ZABAR NACHUM
IPC: H02K33/04
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To utilize an electromagnetic vibrator as a universal driver for a piston type linear pump, a diaphragm type linear pump or the like, by forming it so that it may generate a comparatively large longitudinal movement of a plunger, while it may generate a comparatively negligible transverse movement. SOLUTION: An electromagnetic device 2 includes a pair of electromagnets 10, 20 fixed to a base member 9. The electromagnets 10, 20 define the respective three parallel legs 11, 12, 13 and 21, 22, 23 of a soft ferromagnetic material, including an E-shaped core combined by bridges 14, 24 on one side. A plunger 3 is disposed which retains material capable of being magnetized in a space between the legs 11 to 13, and 21 to 23 of the electromagnets so as to be movable along the longitudinal axis of the plunger 3 by energization of the coils 15, 25 of the electromagnets 10, 20. One end of the plunger 3 is fixed to the electromagnets 10, 20 so as to bend, and a pair of springs 40 are placed which are stiff in the direction of the transverse axis of the plunger respectively.
Patent JP-2001203928-A (JP)
Title: Digital camera
Inventor: ADACHI YUJI
IPC: G03B7/28
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera which has both an automatic focus adjusting function and an automatic exposure adjusting function and can sharply photograph an object of photographing even when its contrast is low. SOLUTION: The contrast of an image photographed by an image pickup element is detected and when the contrast is larger than a reference value, the focus of a photographic lens is automatically adjusted according to the contrast. When the detected contrast is less than the reference value, and the focus of the photographic lens is not adjusted automatically, but set to a specific distance, and the variable-diameter stop of the photographic lens is set to a minimum aperture.
Patent JP-2001209487-A (JP)
Title: Handwriting communication system, and handwriting input and handwriting display device used for the system
Inventor: OGAWA YASUJI
IPC: G09G5/00
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a handwriting communication system by which communication by writing is realized between a plurality of networked computers. SOLUTION: This handwriting input device comprises a trace display means 1 to which outgoing information is written, an input means 2 by which handwriting is written/erased or indicated, an imaging means 4 which captures the overall image of the trace display means, a position detection means by which an indication position of an input means placed on the trace display means is detected, and an image processing means 3 which extracts images adjoining the indication position. The handwriting input device comprises an image reconstruction means which reconstructs the image from the extracted adjoining images and detected indication position information, and the handwriting display means which stores and displays reconstructed images on a display screen.
Patent JP-2000198144-A (JP)
Title: Sterile welding method for plastic tube section and device therefor
Inventor: SHAPOSKA JOHN B
IPC: A61M1/00
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To obtain the sterile connection part of a tube filled with liquid by setting tube sections irregularly aligned in a tube holder and after cutting, rotating the tube holder to align the tube sections mutually in order and further, welding the cut ends by heat under pressure. SOLUTION: Tubes 16, 20 extend across holders 12, 14 to be formed into two curved sections 22, 24 and 26, 28. Next, the curved tubes 16, 20 are cut using a heating wafer 30 as a cutter. After that, the holder 12 is moved in the arrow direction and consequently, the tube section 22A is aligned with the tube section 26A, while the tube section 24 is aligned with the tube section 28B. In addition, two remaining cut sections include the curved parts 22B, 24A and the curved parts 26B, 28A, the aligned tube sections being brought into contact face to face with each other. Thus one holder 12 is moved transversely toward the other holder 14 to weld the tube sections 22, 24 and 26, 28 together.
Patent JP-2001206029-A (JP)
Title: Slough escaping apparatus for automobile
Inventor: FURUYA HIROYUKI
IPC: B60C27/02
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a slough escaping apparatus for an automobile easily attached only by arranging it on a tire tread face by means of a wheel hole, provided with a compact shape requiring installation only to a part unburied in mud in the tire even when the tire drops in deep mud, and surely installed by one operator when he/she is alone in the accident. SOLUTION: The slough escaping apparatus for an automobile is provided with a belt 2 to be installed in the tire width direction of the tire in the automobile via the wheel hole, an antiskid chain 3 arranged and fixed in the belt 2, and a belt fastening apparatus 5 fixed to a chain variable part 4 freely slidably to the belt 2 for adjusting the length of the antiskid chain 3 and the belt 2.
Patent JP-2001208610-A (JP)
Title: Method of temperature measurement, method of temperature control, and device for heat treatment
Inventor: SHIGEOKA TAKASHI
IPC: G01J5/00
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide method of temperature measurement capable of measuring the temperature of a measuring body (body to be treated) with high accuracy in a multiple reflection environment. SOLUTION: In this method of measuring the temperature of the measuring body 54 (W) placed in the multiple reflection environment by using a radiation thermometer 40 utilizing emissivity, an effective emissivity εeff defineed by the following expression is used as the above emissivity: εeff=(1-α).ε+α.ε/[1.F.r.(1-ε)]. where F is a view factor, ε is the emissivity of a measured value, r is the reflectivity of a reflector on the side of the radiation thermometer, and α is a weighting factor of multiple reflection. This enables the temperature of the measuring body (body to be treated) to be measured with high accuracy in the multiple reflection environment.
Patent JP-2001206726-A (JP)
Title: Tapering method of glass fine tube for connecting optical fiber
Inventor: SUZUKI KOICHI
IPC: B24C3/32
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a tapering method of glass fine tube for connecting optical fiber by which the mass productivity can be improved by efficiently carrying out the tapering of the end surface opening of the glass fine tube for connecting optical glass while preventing the occurrence of chipping or crack without using a harmful glass corrosive solution. SOLUTION: A sand blast device is provided with an abrasive grain supply device 22 for supplying the abrasive grain to an abrasive grain blowing nozzle 21 and an air source 23 for supplying air to the abrasive grain blowing nozzle 21. The abrasive grain blowing nozzle 21 has a nozzle diameter 0.3-0.9 times of the outside diameter of the glass fine tube to be tapered and the end surface opening is tapered to manufacture a connector for connecting optical fiber by blowing the abrasive grain to the end surface opening of the glass fine tube 24.
Patent JP-2001214287-A (JP)
Title: Method and device for processing surface of base material
Inventor: IKEDA MITSUAKI
IPC: C04B41/91
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a technology by which a porous layer having from a fiber-like form to a block-like form can be inexpensively formed on a base material of a metal or an inorganic material or a metal film or an inorganic surface coating film in such a manner that the whole form is colorful, with a simple equipment. SOLUTION: An alumina porous layer having from a fiber-like form to a block-like form is formed by dipping a base material of pure aluminum or an aluminum alloy or a base material having a metal film formed by sputtering, plating or the like into a medium comprising one of pure water, an aqueous solution of a metal salt, a mixed solution of a metal with an organic solvent, an acidic solution containing a metal, an alkaline solution containing a metal, or the like in a reaction vessel 2 and subjecting the resultant medium to hydrothermal treatment while controlling the temperature and the pressure in a reaction vessel 2 to be 50 to 1,000 deg.C and 0.1 to 100 MPa, respectively.
Patent JP-2001214258-A (JP)
Title: Film deposition apparatus
Inventor: SAKAMOTO YUICHI
IPC: H01J29/76
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a film deposition apparatus having the improved deposition speed of a thin deposited film by improving charged particle transport efficiency of a magnetic field generating means. SOLUTION: In the film deposition apparatus 1 having a housing 2 maintaining high vacuum, when the charged particle discharged from a plasma source 3 with using a troidal coil 8 only is transported along a magnetic axis 7 to a film deposited face 4a of a material to be film supported by a material holding means 5, the charged particle is run away from a magnetic flux by a vector product E×B drift resulting from a magnetic flux gradient, the charged particle transport efficiency is lowered accordingly. By additionally arranging a poloidal coil 9, a helical magnetic field is generated, the vector product E×B drift is prevented.
Patent JP-2001214474-A (JP)
Title: Side plate for underground water storage tank and underground water storage tank using it
Inventor: OZEKI MUNETAKA
IPC: E03B11/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a side plate for an underground water storage tank which can improve durability and can be constructed easily and to provide an underground water storage tank using it. SOLUTION: An underground water storage tank 11 which will be buried under the ground is provided with a peripheral wall 12 formed into a cylindrical shape, a bottom plate 13 placed on the bottom part or the peripheral wall 12, a top plate 14 placed on the top of the peripheral wall 12, and arc-shaped multiple, side plates 16, 17 which are joined to form the peripheral wall 12 of the tank 11 and are formed into shapes of trapezoid when seen from a direction of the radius.
Patent JP-2001214862-A (JP)
Title: Hermetic compressor
Inventor: SHIMADA SATORU
IPC: F04C29/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic compressor capable of reducing the number of part items and capable of reducing assembling man-hours by arranging an oil passage for communicating an oil discharge chamber with an oiling hole inside a rotary shaft in a pump cover when supplying lubricating oil of an oil reservoir to a sliding part of a compression mechanism. SOLUTION: This hermetic compressor provided with a pump rotor 20 fitted to a pump eccentric shaft 15 on the tip of the rotary shaft 10 for driving the compression mechanism in a sealed vessel and an oil pump 12 for forming a cylinder chamber 19 for housing the pump rotor 20, partitioning the cylinder chamber 19 into an oil sucking chamber 19a and the oil discharge chamber 19b by a projection 20a arranged on the outer periphery of the pump rotor 20 and journalling the rotary shaft 10 and feeding oil to the compression mechanism from the oiling hole 9 bored in the rotary shaft 10 by sucking the lubricating oil stored in the oil reservoir by the oil pump 12, is provided with the pump cover 18 being installed under the cylinder chamber 19 and supporting the pump rotor 20.  The pump cover 18 is provided with the oil passage 21 for communicating the oil discharge chamber 19b with the oiling hole 9.
Patent JP-2001220144-A (JP)
Title: Method for synthesizing metal oxide
Inventor: SHIRAKAWA NAOKI
IPC: C01B13/32
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for synthesizing metal oxides to be used for superconductors, semiconductors, magnetic materials and catalysts requiring low oxygen partial pressure which cannot be obtained with a vacuum pump in the synthesis. SOLUTION: In the method of synthesizing the metal oxides, the oxygen partial pressure is controlled by using the oxides of a metal B which can have a plurality of valences when the oxide of a metal A is to be synthesized. When the metal A has a valence i in the oxide to be synthesized and the metal B in the oxygen partial pressure controlling agent has the valence j, the ionization tendency satisfies the relation of Ai+<Bj+<A0.
Patent JP-2001221523-A (JP)
Title: Cooler and electronic apparatus
Inventor: YAZAWA KAZUAKI
IPC: H01L23/36
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a heating part included in an electronic apparatus with a low power. SOLUTION: The cooler comprises a first rotor 14 rotatably disposed in a first circular chamber 10 to conduct heat from a specified heating part to form a plurality of closed spaces 15, 16, 17 which rotate their positions with rotation of the first rotor 14, a second rotor 22 having a heat dissipation part disposed rotatably in a second circular chamber 20 in a close vicinity and rotated in interlocked relation with the first rotor 14 to form a plurality of hermetic spaces 23, 24, 25 which rotate their positions with rotation of the rotor 22, with a specified phase difference from the closed spaces at the first rotor, a plurality of connecting means 41, 42, 43 for connecting between the first circular chamber interior and the second circular chamber interior respectively through regenerative heat exchangers 44, 45,  46 at every specified angle and starting means 30 for starting the first and second rotors.
Patent JP-2001218825-A (JP)
Title: Indoor sterilizing method and its device
Inventor: ITO KENTARO
IPC: F24F7/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an indoor sterilizing method and its device effectively sterilizing a room of a food factory. SOLUTION: An air cleaner 5 with a filter 8 is operated in the room 3 of the food factory 2 to reduce suspended dust 4, then the room 3 is fumigated with ozone.
Patent JP-2001224534-A (JP)
Title: Vacuum cleaner
Inventor: KOIKE TOSHIO
IPC: A47L7/04
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner comprising a vacuum cleaner body to float by action of discharged air from an electric blower capable of maintaining a floating state of the vacuum cleaner body even when quantity of discharged air is reduced. SOLUTION: This vacuum cleaner is provided with a vacuum cleaner body 1 including a dust collecting chamber 6 and an electric blower 11, and a float member 26 under the vacuum cleaner body 1 to float the vacuum cleaner body 1 from a cleaning surface by discharged air from the electric blower 11, and on the upstream side of the electric blower 11, a float assisting member 22 having a switching valve 24 to introduce outer air into the vacuum cleaner body 1 by specified pressure is provided.