baber/WOPTO huggingface dataset:
Patent JP-2001185944-A (JP)
Title: Antenna system
Inventor: MIYASHITA HIROAKI
IPC: H01Q13/18
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To actualize beam shaping, radiation of a circularly polarized wave, size reduction, arraying, matching in the presence of a reflecting plate, etc., as to an electromagnetical coupling coaxial diversity dipole antenna. SOLUTION: The electromagnetic coupling coaxial dipole antenna is provided with a necessary number of slots by removing part of a hollow conductor pipe 5. Here, circular polarization radiation characteristics can be obtained by forming distorted slots.
Patent JP-2000194445-A (JP)
Title: Information processor
Inventor: TAZUMI MAKOTO
IPC: H04M1/21
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an information processor to which a portable telephone can be connected with the operational face of the portable telephone turned to a user in which direction the surface and rear face of a connector for subordinate device connection of the portable telephone may be turned when the information processor is provided with a connector for portable telephone connection. SOLUTION: A connector 4 has such a shape in which a portable telephone can be connected in the direction of which the surface and rear face of it may be turned. A connection controlling means 22 decides in which direction a connector for a subordinate device of a portable telephone 3 is connected according to whether a three-pin signal of the connector 4 is High or Low. A connection switching means 21 switches whether signals for the connector 4 and a controller 20 for communication are connected in a normal order or a reverse order according to an instruction of the means 22. Then, it is possible to connect with an operational face turned to a user side even when the connector of the portable telephone is in a reverse direction.
Patent JP-2000196246-A (JP)
Title: Strap for portable electronic device
Inventor: URATA HIROMASA
IPC: H05K5/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To enable to easily change the mount position of a strap of a portable electronic device between a position convenient to carry the device and a position convenient to operate the device. SOLUTION: A pair of guide rails 9 is provided along on both sides 3c, 3d of a portable electronic device 2. Slider blocks 14 of two sliders 8 having cord mounts 16, on which the ends of cord members 7 are respectively fixed, are respectively slidably mounted on these guide rails 9. The slider blocks 14 are respectively positioned and fixed on the guide rails 9 with fixing means 15. According to this structure, a mounting position of a strap can be easily changed by changing the slider 8, and the strap 1 is fixed at the position determined by the fixing means 15.
Patent JP-2001183932-A (JP)
Title: Image heating device and image forming device
Inventor: TANAKA NORIAKI
IPC: G03G15/20
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an image heating device and an image forming device which are attached by a comparatively easy constitution without being affected by thermal expansion. SOLUTION: In the image heating device that possesses a heater unit 20, a pressing member 21 for the heater unit 20, a pair of side plates 23 to support both end sides of the heater unit 20 and the pressing member 21 and either an entrance guide 18 to guide a recording sheet S to a nip N formed of the heater unit 20 and the pressing member 21 or an exit guide 19 to guide the recording-sheet S ejected from the nip N and is attached to the base member 22 of the image forming device, the guide 18 (19) is constituted of a material whose coefficient of linear expansion is about same as that of the base member 22.
Patent JP-2000192199-A (JP)
Title: Ferritic stainless steel excellent in ridging characteristic and workability in weld zone
Inventor: KIMURA KEN
IPC: C22C38/28
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a ferritic stainless steel excellent in workability in a weld zone as well as in ridging characteristic without specifying the manufacturing process and conditions after hot rolling. SOLUTION: The ferritic stainless steel excellent in workability in a weld zone as well as in ridging resistance has a composition consisting of, by mass, 0.0005-0.08% C, 0.01-1.0% Si, 0.01-1.0% Mn, <0.04% P, 0.0001-0.01% S, 10-25% Cr, 0.01-0.8% Ti, 0.005-0.1% Al, 0.0005-0.08% N, 0.0005-0.010% Mg, and the balance iron with inevitable impurities. In this ferritic stainless steel, Mg inclusions of 0.05-2.0 μm maximum diameter exist in >=20 pieces/mm2 density and TiN exists in a manner to cover these Mg inclusions.
Patent JP-2001187193-A (JP)
Title: Handle of pachinko machine
Inventor: NAKADA TORU
IPC: A63F7/02
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To enable an operation lever to be kept at a rotated angle by push button operation. SOLUTION: An operation lever 3 is rotatable equipped in between a grip part 1 and a handle main body 6. A retaining mechanism 30 which can retain a set rotation operation angle and an operation mechanism 31 for driving and releasing the retaining mechanism 30 are respectively equipped on the operation lever 3. The retaining mechanism 30 is equipped with a pressing plate 32 mounted on the operation lever and an abutting member 33 with the tip end part facing the pressing plate 32. Plural recess parts 35 which can be detachable engaged with the abutting member 33 are equipped on the pressing plate 32. The operation mechanism 31 is equipped with a pressing mechanism 41 to engage any of recess parts 35 with the abutting member 33 in a pressed condition and a lock mechanism 42 which repeatedly retains and releases the pressing condition at every push button operation.
Patent JP-2000190627-A (JP)
Title: Recording sheet
Inventor: IGUCHI YUJI
IPC: B41M5/50
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a heating adhesive type recording sheet capable of adhering by heating to a woodfree paper, etc., while retaining the texture of a recording surface and a laminated recording sheet obtained by laminating the recording sheet on the woodfree paper. SOLUTION: In the heating adhesive type recording sheet comprising a heating adhesive layer exhibiting no pressure sensitive adhesive and no adhesive properties in a normal state but exhibiting adhesive properties when heated on a non-recording surface of a nonwoven fabric coated or impregnated with an ink receptive component, a softening point of fibers for constituting the nonwoven fabric is higher by 40 deg.C or above than an adhesive starting temperature of the adhesive layer, and a fiber size of the fibers for constituting the fabric is 0.1 to 0.8 denier, and the sheet is adhered to the woodfree paper by heating.
Patent JP-2001187323-A (JP)
Title: Membrane separation device and operation method thereof
Inventor: KAWASHIMA TOSHIYUKI
IPC: B01D65/02
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a membrane separation device capable of recovery of a membrane flow flux by chemical washing and also reduction of a burden to the external environment due to the discharged washing water, and its operation method. SOLUTION: At a filter operation time of the membrane separation device, a raw water inlet valve 2, a concentrated water outlet valve 8, a permeated water outlet valve 6, and a washing water discharge valve 27 are opened, and also a washing water inlet valve 22, a washing water return valve 24 and a permeated water bypass valve 23 are closed. Raw water is fed to the inside of a membrane module 10 through piping 1 to separate it to the permeated water and the concentrated water. The permeated water is recovered and reutilized through piping 4. The concentrated water is discharged to the outside through pipings 5, 5b as discharge water.  In such a filter operation time, the washing water containing a chemical stored in a washing water tank 20, is introduced to the piping 5b through pipings 25, 25a, and is discharged to the outside through the piping 5b together with the concentrated water.
Patent JP-2001188441-A (JP)
Title: Color image forming device
Inventor: YOSHIZUMI SOJI
IPC: G03G21/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To improve the overall throughput and the durability of a device even in the case of printing a document in which various colors coexist and also to reduce the printing cost. SOLUTION: A CPU 101 discriminates the size of paper fed from a paper- feeding cassette when both-side printing is specified from a controller 112 and also at least the printing data of two-page portion is inputted, and recognizes color information used at the time of deciding a printing mode from the printing data of each page in the case the size is equal to or smaller than the size A4 and holds it in a RAM 103, and compares the color information corresponding to one surface and the other surface of the same paper used for the printing of two-page portion which is the next object of both-side printing out of it, and changes the color information for a monochromatic mode to that for a color mode in the case that one is the color information for the color mode and the other is that for the monochromatic mode, and then determines the printing mode based on the color information.
Patent JP-2001066280-A (JP)
Title: Ceramic laminate, its manufacturing method, and oxygen sensor element using the same
Inventor: NODA YOSHIRO
IPC: G01N27/409
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic laminate consisting of a substrate made of insulating ceramic and a solid electrolyte layer, suppresses the generation of a crack, and is firmly joined, and to provide an oxygen sensor element using the ceramic laminate. SOLUTION: A ceramic laminate consisting of an alumina substrate 1 and a solid electrolyte layer 6 being jointed to the alumina substrate is obtained. The solid electrolyte layer is made of zirconia containing alumina of 10 to 80 wt.%, especially, 30 to 50 wt.%. Also, other ceramics layers, especially, a ceramics layer 7 made of the alumina, may be joined to the solid electrolyte layer. The relative density of the ceramics layer is 60 to 99.5%, preferably, 80 to 99.5%. In an oxygen sensor element, a heater is provided inside the alumina substrate, a reference electrode 4 made of platinum or the like is formed on one surface of the solid electrolyte layer, and a measurement electrode 5 made of the platinum or the like is formed on the other.
Patent JP-2000180226-A (JP)
Title: Ultrasonic vortex flowmeter
Inventor: KASHIMOTO HIROO
IPC: G01F1/32
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic vortex flowmeter capable of stably taking accurate measurements of flow rate of gas to be measured. SOLUTION: This ultrasonic vortex flowmeter includes first and second oscillators 31, 32 which cause first and second transmitters 11, 21 to transmit ultrasonic waves of different frequencies so that the ultrasonic waves from the transmitters 11, 21 interfere with each other, and first and second low-pass filters 61, 62 which produce first and second amplitude variation signals B1, B2 by extracting amplitude variations caused by interference from first and second received ultrasonic signals A1, A2 received by first and second receivers 12, 22, the phases of the first and second amplitude variation signals B1, B2 being compared to each other whereby the flow rate of gas to be measured which flows in a tube 2 is calculated on the basis of this phase comparison result.  Since the flow rate is measured using the interference between the two ultrasonic waves, accurate flow rate measurements can be stably made without a decrease in measuring accuracy caused by the interference between two ultrasonic waves which occurs in techniques of the prior art.
Patent JP-2000166432-A (JP)
Title: Fishing tackle made of aluminum and ion plating treatment therefor
Inventor: MIYATA OSAMU
IPC: A01K89/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To perform a surface treatment of parts used to positions required for corrosion resistance, etc., by performing a metal plating treatment of a fishing tackle made of an aluminum material, performing an ion plating treatment, then forming a coating film of metal nitride, etc., on the surface. SOLUTION: A metal plating treatment is performed on the surface of a product relating to a fishing tackle made of an aluminum material and an ion plating treatment is performed to form a coating film of a nitride, carbide or oxide of a metal on the surface of a product. Preferably, the product is an exterior member of a reel and the product is an exterior member of a fishing rod. The generation of a passive film of aluminum is prevented and then the ion plating is performed, thereby a stable coating film is formed.
Patent JP-H04210042-A (JP)
Title: Eye ground camera for fluorescent photograph
Inventor: SUZUKI HARUHIKO
IPC: A61B3/14
Filed: 1990-12-11
Abstract: PURPOSE:To eliminate a shadow otherwise generated at the center of the eyeground in lighting by providing a harmful reflected light removing member in a lighting optical system to remove a harmful reflected light, based on an objective lens, in an eyeground camera for fluorescent photography having a barrier filter in a photographing optical system. CONSTITUTION:An exciter filter 7 transmits a very small quantity of illumination light with a wavelength longer than a lower-limit transmission wavelength A in transmission characteristic of a barrier filter 16. Excitation illumination light passing through the exciter filter 7 passes through a ring ratio stop 8 and a relay lens 9 containing a very small quantity of illumination light exceeding the lower limit transmission wavelength A in the transmission characteristic of the barrier filter 16 and reflected with a reflection mirror 10 to be introduced to a harmful reflected light removing member 11. The harmful reflected light removing member 11 presents a disc shape and circular dark, point areas 21 and 22 are formed at the center thereof. The excitation illumination light passes through the harmful reflected light removing member 11 containing the dark point areas 21 and 22 to light the eyeground R of an eye 20 to be inspected via a relay lens 12, a bored mirror 14 and an objective lens 13. This allows the avoiding of a shadow based on the dark point areas 21 and 22 otherwise generated at the center of the eyeground R.
Patent JP-H05183281-A (JP)
Title: Cooling equipment
Inventor: KUBO TAKESHI
IPC: H05K7/20
Filed: 1990-12-13
Abstract: PURPOSE:To improve cooling capability, by arranging one end portion of a local cooling pipe and the other end portion, in the inside of a cabinet and in the vicinity of a member to be called, respectively, and performing concentrative cooling from the part which most requires cooling. CONSTITUTION:When a calling fan 3 and a cooling fan 6 rotate, fluid 2 is discharged outside an electric apparatus. The cooling fan 3 is covered with a cabinet 4, and one end portion 5a of a local cooling pipe 5 is connected with said fan. The other end portion 5b is arranged in the vicinity of a member 1 to be cooled. The heat generated from the member 1 to be cooled is absorbed by fluid 2. The heated fluid 2 passes the local cooling pipe 5, and discharged outside the electric apparatus by the cooling fan 3 and the cooling fan 6. As a result, the fluid is collectively absorbed from the member to be cooled like electronic parts which most require cooling in the electric apparatus, and is collectively sent out toward said parts, thereby enabling intensive cooling.
Patent JP-H04210719-A (JP)
Title: Subduct for laying in cable conduit
Inventor: MINAZU AKIRA
IPC: H02G9/06
Filed: 1990-12-04
Abstract: PURPOSE:To rapidly and easily remove a winding habit and to improve laying operability by pressing into a conduit by arranging a wirelike element made of shape memory alloy for longitudinally storing a linear shape of a plastic pipe body so as to be able to be conducted. CONSTITUTION:A wirelike element 5 made of shape memory alloy is buried in a plastic pipe body 6 to be integrally arranged so as to be turned in U shape at the press starting end 5a of the body 6, arranged longitudinally, extended at the ends at the press finishing end, connected at the ends to a power source, and operated to be connected to or disconnected from the power source out of a conduit. The element 5 is fed from the side turned in the U shape at a site from the thus formed subduct, a power source is connected to both ends of the element 5 at a drum side when pressed into the conduct thereby to generate Joule heat from the element 5 and to hence generate shape memory effect at the element 5, thereby linearly correcting the body 6.
Patent JP-H04209540-A (JP)
Title: Bipolar transistor
Inventor: SHIRATO TAKEHIDE
IPC: H01L21/331
Filed: 1990-12-04
Abstract: PURPOSE:To achieve the high integration and the high speed of the title transistor by a method wherein a collector and a base are formed of conductive films filled into trenches provided with individual sidewall insulating films, of a collector region and of a base region and an emitter is formed of an emitter region between trenches for the collector and the base. CONSTITUTION:A collector is formed of the following: a conductive film 13b which has filled a trench 11b provided with sidewall insulating films 12b; an n<+> type buried layer 2; and an n<+> type collector region 4. A base is formed of the following: a conductive film 13a filled a trench 11b provided with sidewall insulating films 12a formed so as to be faced with the collector; a p<+> type base contact region 6 formed on the rear surface of the trench 11a; and a p-type base region 5 formed at the lower part of an n<+> type emitter region 7 and the region 6. In addition, an emitter is formed of the region 7 between the trenches 11a, 11b, for the collector and the base, which are provided with films 12a, 12b. Thereby, the capacitance between the individual regions is reduced, and the high integration and the high speed of the title transistor are achieved.
Patent JP-H0641956-A (JP)
Title: Execution method for high proof stress cast-in-place concrete pile, etc.
Inventor: KAKURAI MASAAKI
IPC: E02D5/54
Filed: 1990-12-27
Abstract: PURPOSE:To improve executing ability and quality by setting up a guide pipe and a reinforcement in a pile hole, and after a compacting pile is interpenetrated from the guide pipe to a top ground just after concrete depositing, filling up second stuffing mortar in the pipe. CONSTITUTION:A reinforcement 3 and a guide pipe 4 are unitedly set up in a hole 2 dug to a top ground serving as a supporting layer. Next, concrete is deposited in the hole 2, and before the concrete hardens, a compacting pile 6 is interpenetrated to a fixed depth in the top ground through the pipe 4 to compact the top ground. Second stuffing mortar is then filled up in the pipe 4 to fix the pile 6. Thus the compacting pile can be quickly interpenetrated, and surely interpenetrated in the top ground to build up compacting effect, and moreover the tip supporting force of a high proof stress cast-in-place concrete pile is enlarged, and executing ability, quality and reliability can be improved.
Patent JP-H05264931-A (JP)
Title: High-refractive index spectacle lens
IPC: C08G18/67
Filed: 1990-12-27
Abstract: PURPOSE:To obtain the spectacle lens which has a low sp. gr., high refractive index and excellent impact resistance and has less optical strains by constituting the spectacle lens of di(meth)allyl diphenate, an urethane component consisting of a radical polymerizable monomer having an OH group, urethane component consisting of polyisocyanate and specific arom. diol and radical-polymerizable other monomers. CONSTITUTION:This high-refractive index spectacle lens consists of the monomer of a) 20 to 50wt.% di(meth)allyl diphenate unit, b) 1 to 2Owt.% urethane component unit consisting of the radical polymerizable polymer having the OH group, the polyisocyanate and the arom. diol expressed by formula and c) 30 to 79wt.% radical-polymerizable other monomers. In the formula, X is H, CL, Br; m, n are a positive number; m+n denotes a number from 6 to 100 on the average; R<1>, R<2> denote an ethylene group or methyl ethylene group; R<3>, R<4> denote H or methyl group.
Patent JP-H04228219-A (JP)
Title: Water draining nozzle for bar
Inventor: OGAWA TAKAYA
IPC: B21B45/02
Filed: 1990-12-27
Abstract: PURPOSE:To completely drain water from the exterior peripheries of a bar by using compressed air for draining and preventing the splashing of water to the utmost. CONSTITUTION:A pressure accumulating chamber 3 is constructed with an interior cylinder part 1 and an exterior cylinder part 2, and a slit opening C is formed with the end face of the interior cylinder part 1 and that of a short pipe part 4. Then, the inclined angle theta of the slit opening C is set at 45 deg.C-60 deg.C, and simultaneously the length H of the parallel part of the opening against the width (t) of the opening is set at H=2t or more. In addition, the position of an intake hole 6 against the inner diameter D of the interior cylinder part 1 is set at L=1/2D or more.
Patent JP-H04232407-A (JP)
Title: Inspecting method of tool
Inventor: ITO KAZUMA
IPC: G01B11/24
Filed: 1990-12-28
Abstract: PURPOSE:To easily inspect the shape of the outer diameter of a tool by casting parallel beams from a projecting means to the rotating tool and measuring the width of the parallel beams received by a detecting means without being interrupted by the tool. CONSTITUTION:A tool 5 to be inspected is placed at a gap between a projecting means 2 and a photodetecting means 3. A laser light 4 is cast to the tool 5 through a slit 1d from the means 2. In consequence, a laser light 4a coming in touch with the rotating tool 5 is blocked, and only the laser lights 4b-4e outside the tool 5 are allowed to pass through and received by the means 3 through a slit 1e. The means 3 discerns a part to which the laser light 4 is cast and a part to which the laser light 4 is not cast, and a width D1 of the laser light 4c and a width D2 of the laser light 4d are measured. Supposing that the width of the slit 1e is D3, a width D4 of the measuring part of the tool 5 is obtained from an equation D4=D3-(D1+D2).
Patent JP-H04209964-A (JP)
Title: Fuel injection valve
Inventor: KAJIURA TETSUYA
IPC: F02M51/06
Filed: 1990-12-10
Abstract: PURPOSE:To always obtain good characteristic of valve action by providing a through hole in a rod of a valve unit to serve as a fuel passage, and moving the valve unit in an axial direction while supporting the rod by a bearing provided in a valve unit housing. CONSTITUTION:A ball bearing 11 is provided in an internal peripheral surface of a cylindrical valve unit housing 10 in a fuel injection valve. An external peripheral surface of a hollow type rod 12a of a valve unit 12 is supported by the ball bearing 11. An opening point end part of the hollow rod 12a is connected to a valve chamber 14 partitioned by a valve seat 13 and a point end part internal side of the valve unit housing 10, and an opening base end part of the hollow rod 12a is connected to a fuel suction port 20 through each through hole of a hollow rod 17, compression coil spring 18 and a spring stopper 19. A movable iron core 22 is externally fitted to the hollow rod 17, and a solenoid 24 is mounted to the inside of a main unit housing 23 in the vicinity of this movable iron core 22.
Patent JP-H04215700-A (JP)
Title: Musical sound generating system
Inventor: KOYAMA MASAHIRO
IPC: G10H7/00
Filed: 1990-12-13
Abstract: PURPOSE:To obtain the musical sound generating system of an electronic musical instrument repeatedly reading out the wave-form data stored in a wave-form memory, loop-reproducing them to generate the continuous sound, and smoothly connecting loop-reproduced wave-forms without causing a disconnection. CONSTITUTION:Spline wave-forms SP obtained by spline interpolation are inserted between loop-reproduced wave-forms SEG for loop reproduction so that the sum of the spline interpolation segment LSP and reference segments LSEG1, LSEG2 of the wave-form data referred to for spline interpolation is made equal to the pitch period of the musical sound or less.