baber/WOPTO huggingface dataset:
Patent JP-2000176832-A (JP)
Title: Grinding method
Inventor: OKI EIJI
IPC: B24B49/00
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To shorten a grinding time by the use of a simple control system and without degrading working accuracy to improve grinding efficiency by computing a load and an allowable limit value to an abrasive grain, and setting cut-in speed so as to make a load constant against the cut-in quantity based on the computed data. SOLUTION: Before the inner wall 26 of the cup part 24 of a work 22 is ground by a grinding tool 16, data concerning the grinding tool 16, i.e., a load and an allowable limit value to an abrasive grain are computed. Based on the computed data, cut-in speed in the Y-direction is set, so as to hold the load against the grinding tool 16 to be constant. Thereafter, the grinding tool 16 is rotated in the fixed direction by a spindle 14, and further the work 22 connected to a main spindle is rotated through a chuck member 20. Under this condition, the spindle 14 is displaced in the X-direction to approach the grinding tool 16 to the work 22, and by abutting the abrasive face of the grinding tool 16 to the inner wall 26 of the cup part 24 of the work 22, grinding of the inner wall 26 is begun.
Patent JP-2001175320-A (JP)
Title: Plant monitoring device
Inventor: TAKAHASHI KEIJI
IPC: G10L15/28
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide optimum picture display to an operator by adding a plant operation state also in the case of recognizing user's voice and displaying plant monitoring information. SOLUTION: The plant monitoring device is provided with a data processing part 3 for storing plant operation information and processing the stored information as monitoring information, a display part 4 for displaying the plant monitoring information processed by the data processing part 3 and a voice recognition part 2 for recognizing a voice and sending the recognized voice to the data processing part 3 as recognition data. In the case of displaying the plant monitoring information corresponding to the voice, an optimum monitoring picture corresponding to the plant operation state is provided to the operator.
Patent JP-H11159312-A (JP)
Title: Rotary head valve and swirl flow generating piston for internal combustion engine
Inventor: TOMIYOSHI YASUHIRO
IPC: F01L7/02
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a suction/exhaust valve without being protruded into a combustion chamber and a piston for generating a swirl flow in the combustion chamber. SOLUTION: This rotary head valve which has a rotary head 1 with an opening on its side face and a fixed head 2 circumscribed therewith and provided with an exhaust port and a suction port is open when both openings are superposed with each other. A piston 3 is formed with its upper side in conical shape, part of the conical side face rising up so as to partition the exhaust port from the suction port, to generate a swirl flow during starting suction when the piston 3 is at a top dead center.
Patent JP-2001175126-A (JP)
Title: Image forming device
Inventor: NAKAI TOMOAKI
IPC: G03G15/00
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To enable at least two detection among density detection, detection of presence/absence of a transfer material and OHT detection to be executed with one optical sensor. SOLUTION: The optical sensor 20 is arranged above a transfer material transporting belt 8 at a downstream side of an image forming part 1K, a toner image for detecting density formed on the transfer material transporting belt 8 is detected by the optical sensor 20 at the time of detecting density. The optical sensor 20 detects difference of reflectivity between the transfer material transporting belt 8, usual paper as the transfer material P and OHT at the time of detecting presence/absence of the transfer material and OHT detecting. Thereby at least two detection among density detection, detection of presence/ absence of the transfer material and OHT detection can be executed by the single optical sensor 20. Consequently space saving, cost reduction and improvement of assembling workability of an image forming device can be attained.
Patent JP-H11179594-A (JP)
Title: Ram elevator in cam press
Inventor: YANAGISAWA NOBORU
IPC: B30B1/26
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To freely control the vertical movement of a ram according to a working purpose by horizontally bridging a rotatable cam shaft to a hollow part, fixing a cam disk, wherein an annular cam groove having different distances from a shaft center is provided, to a shaft end of the cam shaft and fixing a cam follower which slidably engages with the cam groove to a vertically moving ram. SOLUTION: The cam shaft 3 wherein a worm wheel 7 is pivotaly supported is horizontally bridged to the hollow part 2 of a frame 1, connected to a driving source and freely rotated. Also, the cam disk 10 wherein the annular cam groove 12 having different distances from the shaft center is provided is fit into the shaft end of the cam shaft 3, and changeably screwed to fix. Further, the cam follower 13 which slidably engages with the cam groove 12 is fixed to a fixed piece 15 of the vertically moving ram 14. The position of the cam follower 13 is not changed in an arc part wherein the shape of the cam groove 12 is the same as the outer periphery of the cam disk 10, while the ram 14 is vertically moved in a part wherein the shape of the cam groove 12 is different from the outer periphery of the cam disk 10. The shape of the cam groove 12 is easily selected or exchanged.
Patent JP-2001182525-A (JP)
Title: Nox purifying method under plasma and device thereof
Inventor: ITO YOSHIHIKO
IPC: B01D53/04
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a purifying method for exhaust gas and device thereof capable of efficiently eliminating NOX in exhaust gas from a low temperature to a high temperature. SOLUTION: When an exhaust gas temperature is below an action temperature of a NOX purifying catalyst 3, discharge is performed in the vicinity of a surface of a NOX suction material 4 under plasma presenting weak base, the NOX suction material 4 under plasma is made to suck NOX by generating plasma in exhaust gas atmosphere including reducing agent. When the exhaust gas temperature is the action temperature of the NOX purifying catalyst 3 or more, discharge is stopped, NOX sucked by the NOX suction material 4 under plasma is discharged, NOX discharged from the NOX suction material 4 under plasma and NOX in exhaust gas are led to the NOX purifying catalyst 3 and a NOX purifying processing is performed.
Patent JP-H1143617-A (JP)
Title: Diazo dye for dyeing cellulosic material
Inventor: MENNICKE WINFRIED
IPC: C09B31/08
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a diazo compound having a specified structure by diazotizing a coupling product of a diazo compound of aminobenzenesulfonic acid with aminonaphthalenesulfonic acid and coupling the aminonaphtholsulfonic acid. SOLUTION: This compound is a novel one represented by the formula (wherein R1 is a 1-4 C alkyl; R2 is a 1-4 C alkyl or a 1-4 C alkoxyl; R3 is hydrogen or a 1-4 C alkyl; R4 is hydrogen, a 1-4 C alkyl or an optionally substituted phenyl or acyl group; X is a hydrogen, alkali metal or ammonium ion or a cation of an organic amine; and n is 1-3). This dye can be regarded as a direct dye and can be used by a method for dyeing with a direct dye usual in the leather, woven fabric and paper industries. This is used in dyeing and printing of especially carboxamide-containing materials and cellulosic mnaterials.
Patent JP-2001185639-A (JP)
Title: Substrate with lead pin
Inventor: ISHII TETSUYA
IPC: H01L23/12
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To prevent adhesion of unnecessary solder to a pin in a substrate having a solder resist layer formed by opening a pin joint to which a lead pin having a flange is soldered. SOLUTION: The substrate has such a structure as the flange 123 of a pin 121 is abutted, on the periphery thereof, against the circumferential fringe of an opening 116 made in a solder resist layer 115 surrounding a pin joint 111 and soldered thereto. Since the flange 123 serves as a cover for blocking the flow of molten solder at the time of soldering the pin 121, the solder is prevented from spreading over the flange 123 at the time of soldering.
Patent JP-2000211767-A (JP)
Title: Automatic separation conveying device
Inventor: HOSAKA ISAMU
IPC: B65H3/00
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an automatic separation conveying device capable of exactly and always adsorbing a tip end of a substance to be conveyed to a belt and conveying it even in the case where the substance to be conveyed having a different size are simultaneously processed. SOLUTION: This automatic separation conveying device is provided with a rising conveying device 1 having a belt 2 with a bore; a plurality of suction devices 5 for suctioning a substance to be conveyed through the bore and adsorbing it to the belt 2; and a control means for subsequently making the suction devices of a preceding passage of the substance to be conveyed to a suction state. The automatic separation conveying device is provided with sensors 7, 8 for detecting the substance to be conveyed. When the substance to be conveyed is conveyed to a rising starting position of the substance to be conveyed of the belt 2 with the bore, a detection signal is outputted from the sensors 7, 8 and the control means makes the suction device corresponding to a tip end of the substance to be conveyed to a suction state.
Patent JP-2000185932-A (JP)
Title: Apparatus for drawing optical fiber
Inventor: KINOSHITA TAKAAKI
IPC: C03B37/03
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for drawing optical fiber capable of making improvement of the optical fiber strength compatible with improvement of the productivity. SOLUTION: This apparatus for drawing optical fibers is used for drawing optical fiber by heating an optical fiber preform 1. The drawing apparatus is equipped with a disk-like take-off capstan 7 for taking off coated optical fiber. Passage of the optical fiber is set to that contact angle which is a center angle of circular arc of a take-off capstan corresponding to contact part of the take-off capstan with optical fiber becomes 100 deg. to 200 deg.. The frictional force between the optical fiber and the take-off capstan is increased by increasing contact area between both of them and drawing of optical fiber at high drawing speed can be carried out without using a pressing belt 10. Further, the coated optical fiber is prevented from causing damage by optical fiber fragments attached to the pressing belt and lowering of optical fiber strength can be prevented.
Patent JP-2000194854-A (JP)
Title: Individual identification device
Inventor: SUZAKI MASAHIKO
IPC: G06T7/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an individual identification device capable of easily identifying which image is suitable for collation from photographed images. SOLUTION: A camera 101 photographs an eye image where the projection of illumination by an illumination part 102 is present. An image quality calculation part 103 supplies evaluation values for indicating image quality based on evaluation references respectively predetermined for a plurality of information among the position, size and shape of the projection of the illumination or the derivation of the entire image from the image photographed by the camera 101. An image quality evaluation part 104 calculates the image quality of the input eye image, based on the plural evaluation values supplied in the image quality calculation part 103. An image quality processing part 105 performs an image processing for individual identification to the input eye image, based on the evaluation value of the image quality evaluation part 104.
Patent JP-2000192886-A (JP)
Title: Air compressor
Inventor: ONOZAWA MOTOYUKI
IPC: F04B39/10
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent oil loss via a piston ring caused by negative pressure in a cylinder at a time of unloaded operation. SOLUTION: This air compressor 1 is provided with: an intake passage 41 supplying air through an intake valve 37 to a cylinder 15 in which a piston 17 reciprocates; a discharge passage 43 discharging compressed air through a discharge valve 39 to an air tank; a discharge-side unloader valve 45 opening/ closing the discharge passage 43 in response to pressure in the air tank; a dead volume space 33 communicating in the cylinder 15; a dead volume side unloader valve 49 opening/closing the communication between the dead volume space 33 and the inside of the cylinder 15 in response to the pressure in the air tank.
Patent JP-2000189333-A (JP)
Title: Receiver for cooker
Inventor: NAGASE YOSHIKI
IPC: A47J47/16
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To surely store a falling material falling out from a cooking device into a receiving part by providing a receiving tool attached detachably to the cooker suspended to a supporting member. SOLUTION: This receiving tool is a receiving tool for a cooking device 2 comprising a hooking piece 5 for latching supporting the cooking device 2 suspended to a supporting member such as a wall face or a shelf to be engaged disengageably with an outer circumference of a heating part 20 thereof, and a receiving part 10 connected to the hooking piece 5 to receive and store a falling-out material in a lower side of the heating part 20. The receiving tool is provided with a cover part 12 for covering the heating part 20 from its sideface.
Patent JP-2000194814-A (JP)
Title: Ic card manufacture
Inventor: NAKAKUKI KIYOSHI
IPC: G06K19/077
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To promote thinning of an IC card and also improve the productivity of the IC card in a method for producing the IC card. SOLUTION: The process of heating and cooling a laminate S for which an IC chip and a thermoplastic adhesive material are clamped between a pair of resin sheets and adhering the resin sheets is composed of a first process for vacuuming the periphery of the laminate S while clamping and heating the laminate S between temporary laminating press plates 14a and 14b set at a first temperature, a second process for clamping and heating the laminate S between main sticking press plates 22a and 22b set to a temperature equal to or above the softening point of the thermoplastic adhesive material and a third process for clamping the laminate S by cooling press plates 30a and 30b set at the temperature lower than the softening point of the thermoplastic adhesive material and cooling it.  That is, by clamping it by the respective press plates set to the respective prescribed temperatures, the laminate S is promptly heated and cooled.
Patent JP-2001183008-A (JP)
Title: Hot water supply system
Inventor: TADA HIROYUKI
IPC: F24H1/10
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supply system having the flexibility of a combination of a main hot water supplier and a system controller. SOLUTION: A system controller 24 reads a total flow rate Qt, water introduction temperature Tc, and hot water supply temperature Th from a main hot water supplier 22, and calculates the number K of hot water supply from the main hot water supplier 22 based upon the foregoing information to judge whether or not the main hot water supplier 22 becomes to have insufficient hot water supply capability. If it is judged that the main hot water supplier 22 is insufficient in the hot water supply capability, then the system controller 24 opens water solenoid opening/closing valve 34 of a sub-hot water supplier 23 for combustion of the sub-hot water supplier 23.
Patent JP-2001185972-A (JP)
Title: Laminated filter
Inventor: NAKAGAWA MOTOO
IPC: H03H7/01
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a laminated filter which can effectively suppress fluctuation of filter characteristics such as a degree of coupling even if a positional shift is caused. SOLUTION: On a laminate substrate formed by laminating dielectric layers, a 1st resonance pattern composed of a capacitive part 5 and an inductive part 3 constituting a 1st resonance circuit and a 2nd resonance pattern composed of a capacitive part 6 and an inductive part 4 constituting a 2nd resonance circuit are arranged; and capacitive coupling is obtained by making the capacitive parts 5 and 6 of both the resonance patterns correspond to each other along the thickness across the dielectric layers and inductive coupling is obtained by arranging parts of the inductive parts 33 and 43 of the resonance patterns 3 and 4 closely to each other, thus obtaining a laminated filter.  The inductive coupling part Y of both the resonance patterns is formed on the inductive parts 3 and 4 extending in the same direction as the direction of variation of the capacitive coupling by the capacitive parts 5 and 6.
Patent JP-2000193849-A (JP)
Title: Optical connector, sleeve, and manufacture of sleeve
Inventor: SERIZAWA NAOTADA
IPC: G02B6/42
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector in which the loss of the optical power is reduced, the margin in transmission to implement the optical communication is large, and the cost can be reduced, a sleeve and a manufacturing method of the sleeve. SOLUTION: In an optical connector 21, sleeves 25, 25 are interposed between an optical fiber and reception and transmission modules 26, 27, and N. A.(numerical aperture) of the sleeve is larger than the N.A. of the optical fiber. A holder 36 to form the sleeve 25 is formed of a synthetic resin, and can be colored. In addition, the sleeve 25 is formed by cutting an original optical fiber, etc.
Patent JP-2000190124-A (JP)
Title: Thick steel plate cutting method and cutting device
Inventor: OONOYA KOUICHI
IPC: B23D36/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To improve processing capability of a double side trimming shearing machine and a slitter shearing machine by reducing the transport time according to the weight of a thick steel plate. SOLUTION: According to the weight of a thick steel plate 4, the transport time T' required for transporting the thick steel plate 4 is determined. As the transportable angle (wb) is a function of board thickness of the thick steel plate 4, it is previously input as a table value to an electric control device 8. When the transportable time (tb) is set to (T'+α) to constitute (T'+α)=wb/6x. α is an allowance time. Accordingly, the cutting cycle frequency (x) is obtained as wb/6(T'+α). The output obtained cutting cycle frequency (x) is multiplied by a reduction gear ratio (i) to operate the rotating speed N of a motor 2' of the double side trimming shearing machines 2a, 2b. The rotating speed of the motor 2' is changed to the operated rotating speed N through a driver power supply device 2".
Patent JP-2001180121-A (JP)
Title: Thermally reversible presentation medium, printer and printing system
Inventor: BEPPU TOMOHIKO
IPC: B41M5/30
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermally reversible presentation medium, a printer and a printing system which always enable attainment of a clear printed image being stable and complete erasure thereof, irrespective of differences in printing- erasing characteristics of the medium. SOLUTION: Information on color-developing and color-vanishing characteristics being the information on the printing-erasing characteristics of the individual thermally reversible presentation mediums 1 having different printing-erasing characteristics from one another is stored in the respective information storing means BC of the mediums 1. According to this constitution, it is possible to acquire the information on the color-developing and color- vanishing characteristics stored in the information storing means BC, by a medium information acquiring means 12 of the printer 5, for instance, and to conduct regulation of a printing-erasing operation of the printer 5 being optimum for the printing-erasing characteristics of each medium 1, on the basis of the information on the color-developing and color-vanishing characteristics.  Therefore, clear printing and erasure for the thermally reversible presentation medium 1 can be conducted.
Patent JP-2000198390-A (JP)
Title: Tonneau cover device
Inventor: WAKABAYASHI NOBUYUKI
IPC: B60R5/04
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To simplify structure to suppress the increase of weight and to attain thin structure, and further to improve reliability and to suppress cost increase. SOLUTION: Tonneau cover winding mechanism is composed of a sliding shaft 15; wires 16a, 16b locked to both ends of the sliding shaft 15; and a coil spring 18 disposed at the innermost part of a storage space X, parallel with the sliding shaft 15 to impart energizing force to the respective other ends of the wires 16a, 16b to lead the sliding shaft 15 into the innermost part of the storage space X.
Patent JP-2000193735-A (JP)
Title: Global positioning system and global positioning device
Inventor: UEDA FUMIO
IPC: G01C21/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To reduce the communication expenses of a terminal by making the communication with and data reception from external equipment only when the reception sensitivity is low. SOLUTION: A headquarters server 2 receives GPS signals from a reception antenna 3 and calculates Doppler data and GPS navigation data after discriminating the propriety of the S/N of the signals. On the other hand, a terminal 4 detects the intensity of the reception electric field through another reception antenna 6 and, when the electric field is good, extracts the navigation data and Doppler data on the terminal 4 side. When the electric field is bad, the terminal 4 extracts the navigation data and Doppler data from the server 2. Then the terminal 4 decides a memory section and a calculated section in accordance with the detected intensity of the reception electric field and stores the received GPS signals in a memory.  Thereafter, the terminal 4 performs Doppler correction on the received GPS signals, divides the corrected data into sections with the navigation data, and obtains a pseudo range by finding the point at which the correlative value becomes the maximum by means of a correlative peak position detecting section. The terminal 4 calculates its position by using the pseudo range and extracted navigation data.
Patent JP-2000180093-A (JP)
Title: Method and apparatus for cleaning and detecting flaw in pipe of heat exchanger
Inventor: WASHISAWA KENJI
IPC: F28G1/08
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To perform cleaning and flaw detection on the inner surface of tubes in a large scale heat exchanger at power plant, or the like, by reciprocating a flexible tube fixed, at the forward end thereof, with an in-pipe cleaner and a flaw detector from one end side of the heat exchanger tube through a feeder. SOLUTION: An insertion unit 20 integrating a cleaner 21 and a detector 22 is connected to the forward end of a flexible tube 11 incorporating a cable 30 and inserted in the axial direction from one end of the tube 90 in a heat exchanger 91. The detector 22 is connected with the body 23 of flaw inspection apparatus through a cable 30. The flexible tube 11 can be fed back and forth by means of the drive roll 42 in a feeding unit 40 fixed to a supporting frame 5 movably in the vertical and horizontal directions through a handle 17. When the flexible tube 11 is pulled back rearward, it can be contained automatically in a drum 50.