baber/WOPTO huggingface dataset:
Patent JP-2002090518-A (JP)
Title: Diffractive optical element and forming die for diffractive optical element
Inventor: TAKAHASHI TAKESHI
IPC: B29C45/37
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a diffractive optical element acting as an optical low pass filter which has a diffraction grating with a certain inclination angle and has excellent characteristics to remove gritty appearance of images. SOLUTION: In the optical low pass filter 1 as the diffractive optical element having a diffraction grating face 3, at least one side line in the periphery of the optical low pass filter 1 having the diffraction grating has a straight line portion 2 and at least one grating direction of the diffraction grating face makes a certain inclination angle from the above side line.
Patent JP-2002086569-A (JP)
Title: Pipe fusing/connecting machine and method for connecting thermoplastic synthetic resin pipe using the machine
Inventor: TAKEMURA SHIGEO
IPC: B29C65/20
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a pipe fusing/connecting machine which can melt the end parts of polyethylene pipes which are arranged so that the shafts of the pipes are vibrated vertically to the ground surface, make the pipes butt against each other, and connect the pipes and a pipe connection method which can connect the pipes on a piping site by using the machine. SOLUTION: In the pipe fusing/connecting machine which grasps the end parts of the polyethylene pipes facing each other by a pair of clamps, cuts the end surfaces of the pipes, heats/melts the cutting surfaces by a hot plate, makes the melted cutting surfaces butt against each other, and fuses/connects the pipes, the clamps of a pair are fitted to clamp base tables respectively, the clamp base tables are connected to each other so that an angle made by the shafts of the pipes grasped by the clamps is variable in accordance with an angle made by the shafts of the pipes which are vibrated vertically and arranged oppositely, and the angle is can be fixed, and a pipe cutting machine for cutting the respective pipe end parts on a plane which passes through the intersection of the shafts and includes the bisector of the angle made by the shafts or a plane in parallel to the plane is provided, the pipe cutting surfaces are heat-melted by changing the pipe cutting machine and hot plate, the hot plate is detached immediately after melting, and the melted pipe end surfaces are made to butt against each other to be fused/joined.
Patent JP-2002087278-A (JP)
Title: Stroller
Inventor: AKURA HIDENORI
IPC: B62B9/24
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a reasonable handle locking technology capable of easily and rapidly locking and unlocking a handle in a stroller having the handle movably fitted to a stroller body, and a handle locking device. SOLUTION: In this stroller 10, the handle 17 is connected to a head rest 16 at two right and left parts via a turnable pin 17c. The handle locking device 20 for locking or unlocking the turn of the handle 17 is provided on a back side and inside of the head rest 16. This handle locking device 20 comprises an operation lever 21, rods 24a and 24b which are mechanically interlocked with the operation lever 21, etc. By turning the operation lever 21 in one single hand operation, the rods 24a and 24b are inserted in/drawn out of insertion holes 26 to lock/unlock the handle 17.
Patent JP-2002061310-A (JP)
Title: Termite intrusion preventing method and intrusion impeding material used therefor
Inventor: TAKEMAE KAYOKO
IPC: E04B1/72
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To meet an earnest request for a healthy termite-proofing method causing no environmental load without using a termite-proofing agent since a conventional termite-proofing method, which centers on a chemical treating method for underfloor soil and wood parts with chemicals, is unstable in performance and work execution with a short chemical effective period and loaded with health damage and secondary pollution problems at every reprocessing while being subject to the intrusion of termites in methods of using a termite return plate, scattering crushed stones and dry sand flat under the floor, spreading glass cloth, a metal plate or wire gauze under the floor as method of not using the chemicals. SOLUTION: In this termite intrusion preventing method for shutting out a termite intrusion route from the underfloor ground of a building with continuous footing structure to a building structure body via an underfloor structure body, a termite-proof layer 20 filled with a non-edible intrusion impeding material, a clearance filling means, an auxiliary floor plate, an intrusion shielding plate 26, a termite-proof sealing material, a termite resistant tape material 33, and the like are formed at a clearance opening part 10 which is an intrusion route, an intrusion area, and the like to shut out the intrusion side from non-intrusion side to thereby impede the intrusion of the termites.
Patent JP-2002100789-A (JP)
Title: Manufacturing method for solar battery
Inventor: TAKATO HIDENAO
IPC: H01L31/06
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method which can accurately form a high-density impurity layer in a thin silicon film, due to the diffusion of impurities from an intermediate layer to the thin silicon film. SOLUTION: The intermediate layer 2 containing P or N-type impurities is sandwiched between a silicon layer 1 and a base substrate 3, and the impurities are diffused by a heat treatment in the silicon layer 1 to form the P or N-type impurity layer 4 in the silicon layer 1.
Patent JP-2002100393-A (JP)
Title: Spiral shaped cell and manufacturing method
Inventor: HOSODA MASAHIRO
IPC: H01M10/28
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a spiral shaped cell being free of an electrode core cut or internal short circuit without cost increase. SOLUTION: The cell comprises: a front side active material layer 5 of the active material facing to an internal surface of the cell can, a back side active material layer 6 of the active material toward a center of winding a spiral shaped electrode, a cross-section of a positive electrode 8 and a negative electrode 7 is observed from the direction orthogonal to a winding direction, thickness Ax of the layer 5 being a length of the vertical-line orthogonal to the surface of an electrode core 2 and the layer 5, thickness Bx of the layer 6 being a length of the vertical-line orthogonal to the electrode core surface and the layer 6. Thickness (Ax+Bx) of two-side active material layer stays almost constant along the width direction of the core 2, and one side width (Ax or Bx) of the active material either gradually declines or increases from one end to the other end in the core 2.  The thickness B1, B2 of the layer 6 at two ends of the core 2 are controlled so that (B2/B1) satisfies 1<(B2/B1)<=2.3.
Patent JP-2002097089-A (JP)
Title: Method for manufacturing ceramic body with picture
Inventor: AONO TOSHIAKI
IPC: C04B41/86
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a ceramic body with picture, in which the ceramic body having good image-preservation property can be stably manufactured at a low cost with a simple process, and in which an image with a high coloring density and a good gradation property can be formed. SOLUTION: A transfer-sheet has a transfer-layer comprising a transfer- material containing transfer-inorganic pigment, and an image-receiving-sheet has an image-receiving-layer to which the transfer material can be transferred. On forming the same colored-image in a transfer process, the surface of the transfer-layer of the transfer sheet is brought into at least contact with the surface of the image-receiving-layer of the image-receiving-sheet-the contact is carried out as divided for two or more times by using two or more transfer- sheets-, so that the transfer material is transferred to the surface of the image- receiving-layer and the image comprising the transfer material is formed on the surface of the image-receiving-layer.  This image is arranged on the surface of the ceramic body, and the ceramic body is heated so that the inorganic pigment contained in the transfer material is sintered on the surface of the body.
Patent JP-2002106546-A (JP)
Title: Roller axis retainer, heating roller and image forming device
Inventor: HAMADA SHUTA
IPC: G03G15/20
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a roller axis retainer capable of retaining the roller axis on centering precisely even when forming. SOLUTION: (1) The roller axis retainer retaining both sides of the roller axis made of a translucent substrate is characterized in that a retaining means contacting and retaining the roller axis is made of a resin. (2) A heating roller is characterized in that the roller axis retainer including the retainer made of the resin formed at the both side of the roller axis made of the translucent substrate so as to contact an inside of the roller axis at three points, after a metal mold is installed at a prescribed position a liquid material forming heat absorbing layer or translucent elastic layer and heat absorbing layer is injected into between an outer perimeter and the inside of the metal mold to be bridged and solidified.
Patent JP-2001165358-A (JP)
Title: Low-permeability hose and its manufacturing method
Inventor: NAKAKITA KAZUMASA
IPC: B32B25/08
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a low-permeability hose which has a metal-based refrigerated barrier layer inside and can follow the deformation of a hose, and its manufacturing method. SOLUTION: The low-permeability hose comprises at least a rubber layer and a refrigerated barrier layer which is made of resin layers and a metal layer between them. This hose is characterized by its laminated-film structure with the breaking elongation over 10%. As to its manufacturing method, the refrigerated barrier layer and the rubber layer are adhered together either by heating up to over the melting point of the resin contained in the resin layer to melt down or by providing an adhesive layer made of a phenolic resin- based composite on the outer surface of the resin layer.
Patent JP-2002098956-A (JP)
Title: Liquid crystal device and electronic device
Inventor: MAEDA TSUYOSHI
IPC: G02F1/1335
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To obtain a bright liquid crystal display by enhancing availability of illumination light from an organic EL(electroluminescence) backlight. SOLUTION: In the liquid crystal device consisting of a liquid crystal panel, provided with a liquid crystal layer held between a pair of transparent substrates and an illuminator provided with an organic EL layer formed on a transparent supporting substrate, the liquid crystal panel and the illuminator are stuck to each other with a material, of which the refractive index is almost equal to or larger than that of the transparent supporting substrate.
Patent JP-2002100828-A (JP)
Title: Optical transmitter-receiver
Inventor: YAMAZAKI KINYA
IPC: H04B10/50
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitter-receiver suppressed consumption power by dissolving the defects that the kinds of ICs and LSIs used and the consumption power are increased, high heat is generated and an adverse effect is exerted on an LD and the like by the speedup of a signal within the optical transmitter-receiver and an increase in the function of the signal. SOLUTION: An optical transmitter-receiver is constituted in a structure that heat generated in an optical transmission part and an optical reception part is transmitted to a thermoelectric power generating element 21 via a heat sink 8, and power is generated in the element 21 by the difference between the temperature of the element 21 and an outside-air temperature. This power is utilized to cool the heat sink 8 by a cooling element 22 and is utilized to drive an IC 5, an LSI 6 and the like on a circuit board 7. As a result, the optical transmitter-receiver can suppress consumption power.
Patent JP-2002110516-A (JP)
Title: Electron beam aligner, exposure method and semiconductor-manufacturing method
Inventor: KUROKAWA MASAKI
IPC: H01L21/027
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an electron beam aligner that detects the coordinates position of a mark for position detection provided in a wafer for position measurement for calculating a compensation value, and adjusts the irradiation position of an electron beam based on the compensation value for exposure. SOLUTION: This electron beam aligner for exposing a pattern to a semiconductor wafer by the electron beam has a wafer stage where the semiconductor wafer is placed, a coordinates position storage section that stores ideal coordinates positions that are a plurality of desired coordinates positions in a region where the semiconductor wafer of the wafer stage should be placed, a detection section that uses the wafer for position measurement where the mark is provided at a position corresponding to a plurality of ideal coordinates positions for detecting a detection coordinates position that is the coordinates position of the mark, an operation section that calculates the compensation value for compensating the irradiation position of the electron beam based on the ideal and detection coordinates positions,  and an irradiation position control section that adjusts the irradiation position of the electron beam based on the compensation value.
Patent JP-2002111884-A (JP)
Title: Intercom device
Inventor: SUGIYAMA YOSHIJI
IPC: H04M1/715
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To generate warning sound, to threaten an invader and to prevent burglary by a sneak thief when a door is opened, although a resident has not given a response by a intercom slave machine. SOLUTION: The intercom slave machine 16 constituted of a slave machine speaker 10, a slave machine microphone 12 and a call circuit 13 is connected to an intercom master machine 33 constituted of a call detection circuit 24, a calling sound generation circuit 26, a call speaker 28, a transmission/reception part 19, a switch 20 and a control circuit 25 by a transmission line 15. A warning detection circuit 17 which is installed in the opening/closing art of the door and detects the opening/closing of the door and a warning detection setting circuit 18 which is connected to the warning detection circuit in series and sets a system on when the door is locked are connected to the transmission line.  A warning detection circuit 31 detecting warning by the operation of the warning detection circuit and inputs it to the control circuit and a waning sound generation circuit 32 which is controlled by the control circuit in accordance with the warning detection of the warning detection circuit, changes over the switch, supplies power and warning sound to the intercom slave machine and emits warning by the slave machine speaker are disposed in the doorphone master machine. The control circuit emits warning by the call speaker in accordance with the detection of warning by the warning detection circuit.
Patent JP-2002106383-A (JP)
Title: Control device for cylinder injection engine
Inventor: WATABE NAOKI
IPC: F02D41/14
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To surely secure Master vac negative pressure by eliminating the lowering of engine rotation speed without causing misfire in changing over from stratified combustion to homogenous premixed combustion due to shortage of the Master vac negative pressure. SOLUTION: When the Master vac negative pressure is secured and controlled by changing over from the stratified combustion to the homogeneous premixed combustion, and electronic control unit(ECU) 12 correctively increases the fuel injection quantity of an injector 7 synchronous with the changeover from the stratified combustion to the homogeneous premixed combustion based on a fuel increase correction factor. The initial value of the fuel increase correction factor is set synchronously with the changeover from the stratified combustion to the homogeneous premixed combustion and gradually decreases after that.
Patent JP-2002104985-A (JP)
Title: Free radical elimination-activating agent
Inventor: KUSUNOKI JUN
IPC: A61K36/18
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a free radical elimination-activating agent which can be applied to medicines and foods. SOLUTION: This free radical elimination-activating agent contains the water or aqueous solvent extract of Zanthoxylum piperitum as an active ingredient.
Patent JP-2002103424-A (JP)
Title: Method and apparatus for extruding wood-mixed synthetic resin material at low temperature
Inventor: TOJO MAKOTO
IPC: B29C48/76
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To obtain a material of high quality not generating a scorching phenomenon or a feed neck phenomenon by extruding a wood-mixed synthetic resin material at low temperature. SOLUTION: In a method and apparatus for extruding the mood mixed synthetic resin at a low temperature, a main raw material is supplied to a cylinder (22) to be melted and a wood raw material is added to the main raw material as an auxiliary raw material and the resulting mixture is kneaded and melted in a second kneading part (B2) having a grooved cylinder part (101) positioned on the downstream side of an auxiliary raw material supply part (C) and the kneaded mixture is extruded at a low temperature by weak kneading to obtain an extrudate of high quality.
Patent JP-2002115678-A (JP)
Title: Roots type fluid machinery
Inventor: INOSE HIDEYUKI
IPC: F04C29/02
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide economical fluid machinery capable of improving oil supply efficiency and the lubrication property of a bearing and having a simple structure irrespective of the layout of a vehicle. SOLUTION: A pressure generation part 65 for circulating oil forcedly is arranged between the bearing 47 of a driven shaft 39 and a timing gear 63, an oil flow passage 73 communicating an outer peripheral part of the timing gear 63 with an outer peripheral part of the bearing 47 is provided in a casing 13 in the vicinity of the driven shaft 39 in which the pressure generation part 65 is arranged, and an oil circulation passage 75 is formed by the pressure generation part 65 and the oil flow passage 73.
Patent JP-2002115894-A (JP)
Title: Air conditioner control system
Inventor: SEKIYA KAZUMA
IPC: F24F11/02
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To permit the easy control of the temperature, the wind direction, the air volume or the like of an air conditioner while considering respective physical conditions of workers individually, in an office, a factory or the like. SOLUTION: In an air conditioner control system 10 constituted of at least a plurality of air conditioners and a plurality of personal computers, respective personal computers are connected to respective air-conditioning devices directly or indirectly and at least the wind direction, the temperature and the air volume of the air conditioning device, connected to the personal computers, are regulated in the respective personal computers.
Patent JP-2002118096-A (JP)
Title: Ashing apparatus
Inventor: ARIMURA HARUJI
IPC: H01L21/302
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an ashing apparatus, capable of uniformly removing resists of all substrates by suppressing irregularities in the removing rate of the resist, generated due to a temperature in a reaction furnace in the apparatus for simultaneously removing the resists of the substrates by superposing and holding the substrates formed with the resists on the surfaces in a plurality of stages in the furnace. SOLUTION: The ashing apparatus comprises the reaction furnace 2, a boat 11 for superposing and holding the plurality of wafers W in a plurality of stages in a longitudinal direction in the furnace 2, inserting and drawing the wafers W to and from the furnace 2, a heating means for heating the wafers W provided in the boat, and a thermocouple 61 for detecting the temperature distribution in the longitudinal direction in the furnace 2.
Patent JP-2002118050-A (JP)
Title: Stage device, aligner, method for manufacturing semiconductor device, semiconductor manufacturing plant, and maintenance method for the aligner
Inventor: SEKIGUCHI HIROYUKI
IPC: G03F9/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a stage device, etc., which can accurately position a substrate, even if the shape of a mirror is changed. SOLUTION: This stage device is provided with a movable stage, including a stage top plate 1, mirrors 2x and 2y fitted to the stage, laser interferometers 3x and 3y which allow measurement lights to be reflected on the mirrors 2x and 2y and measure the position of the stage, and a controller for correcting the measurement differences of the laser interferometers 3x and 3y due to a change in shape of the mirrors 2x and 2y. In addition, it is also provide with an X linear motor 4 and a Y linear motor 5 as a driving mechanism for driving the stage, and the controller controls the driving mechanism, on the basis of the corrected measurement result of the laser interferometers 3x and 3y.
Patent JP-2002116653-A (JP)
Title: Fixing device
Inventor: YONEDA SHINSAKU
IPC: G03G15/20
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a low cost fixing device which easily fits a separation claw, is small, decreases the number of components, and is satisfactorily assembled without a tool. SOLUTION: A separation claw 16 is connected to a spring 45, has a rotational shaft 16b whose both ends 16c are approximately in the form of an oval or ellipse, and also has a projection 16d. A second housing 26 has a slit-like bearing 26a with a slit having a relationship of C<A<D<B, wherein A is a width of an upper slit 26b, B is a width of a lower slit 26c, C is the shortest diameter of each end 16c and D is the longest diameter of each end 16c. The second housing 26 also has an oblique rib 26d. To hold the separation claw 16 in a predetermined position, the separation claw 16 is reversely turned in the direction where the spring 45 is pressed, while both the ends 16c are disposed in the lower slit 26c and the projection 16d contacts the oblique rib 26d.
Patent JP-2002117653-A (JP)
Title: Editing auxiliary system and editing range recording method
Inventor: MAGAI MITSUTOSHI
IPC: G11B27/00
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an editing auxiliary system, capable of improving working efficiency by improving the operational feeling of a user in logging work. SOLUTION: In a videotape play back device 2, a videotape is reproduced by an input operation from an operation inputting means 22, and a video signal and reproduction time information are transmitted. An editing point input means 26 designates an in-point and an out-point, and a control signal is transmitted.  An editing range recorder 3 receives the video signal, the reproduction time information and the control signal accompanied by an input of the means 26, an editing point setting means 33 sets the reproduction time information at receiving of the control signal as the time information of the in point and the out point, a still picture generating means 34 also generates static image data at the in-point from the video signal, and an editing point data storing means 35 stores the set time information of the in-point and the out-point and the static image data, while making the time information correspond to the static image data.