baber/WOPTO huggingface dataset:
Patent JP-2001298224-A (JP)
Title: Magnetoresistance effect element using exchange coupling film
Inventor: FUJII SHIGEO
IPC: H01L43/08
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a spin bulb type magnetoresistance effect element which can realize a high resistance change ratio with reducing the heat treating time. SOLUTION: The element has a laminate structure of a Ta base layer 2, antiferromagnetic layer 3, laminate ferrimagnetic type fixed ferromagnetic layers 5 of 1 mm or more which sandwiches a nonmagnetic layer 4b of 1 mm or less, made of Ru, Rh, etc., Cu conductive layer 6, CoFe and NiFe ferromagnetic layers 7 and Ta protective layer 8 laminated on a substrate 1, and it is heat treated to induce an exchange coupling magnetic field on the interface between the antiferromagnetic layer 3 and the ferromagnetic layer 5, thus fixing the magnetizing direction of the ferromagnetic layer 5 to a fixed point. The antiferromagnetic layer 3 is made of a PtMn type material having a composition of Mn 50 atm.% in the interface with the ferromagnetic layer 5.
Patent JP-2000357485-A (JP)
Title: Ion implantation device with vacuum piston counter balance
Inventor: RYDING GEOFFREY
IPC: H01L21/265
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a scanning device having a counter-balance device capable of establishing an approx. constant force system. SOLUTION: This ion implantation device includes an ion beam generator to generate a beam 15 of implantation ions fed into a process chamber 40. A scanning device is made movable in linear reciprocations along the first shaft relative to the process chamber 40. A wafer supporting structure having a longitudinal shaft is installed in the process chamber 40 in such a way that the axis is laid approx. horizontally. The end of the wafer supporting structure penetrates an opening in the wall and protrudes from the process chamber 40 to be fixed to the scanning device. At least one piston is attached to the end of the wafer supporting structure and accommodated slidably in at least one cylinder to make reciprocation along the second shaft which is parallel with the first shaft.  The cylinder has a first end for opening so that the atmospheric pressure can act on the piston, and the intracylinder chamber closed with the piston is evacuated at the time of service.
Patent JP-2001299506-A (JP)
Title: Mat
Inventor: HARASHIMA TORU
IPC: A47C19/12
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a stable mat in a reclining condition. SOLUTION: The mat 1 comprises a mat base section 2 to be laid on the floor surface and a rotary section 3 which can at least rotate to be in a spread condition and in a reclining condition. In the spread condition the mat is folded out at a first point of support P1 provided on the side E1 on one end of the base section 2 of the mat and makes a straight line with respect to the base section 2 of the mat. In the reclining condition the mat is folded and engaged with the base section 2 of the mat at an inclined angle of the folding. In the reclining condition of the rotary section 3 of the mat, the base section 2 of the mat has a support section 6 which prevents the fall of the rotary section 3 of the mat in the reclining condition by projecting to the side E1 on the one end from the first point of support P and being supported by the floor surface.
Patent JP-2001307057-A (JP)
Title: Multi-chip semiconductor device and memory card
Inventor: SASAKI KEIICHI
IPC: G06K19/077
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a multi-chip semiconductor device and a memory card with which production efficiency is enhanced and manufacturing cost is reduced. SOLUTION: The multi-chip semiconductor device is characterized in that optional circuits are provided in each semiconductor chip 12, a fuse 20 corresponding to the number of lamination steps of each chip is eliminated and the chip control signals of each chip are independently received. Even when the chips with the same configuration are laminated, bump forming positions 18 do not need to be changed by every chip and the chip control signals are independently transmitted by every chip. Thus, the production efficiency is enhanced and the manufacturing cost is further reduced.
Patent JP-2001303795-A (JP)
Title: Pneumatic structural body
Inventor: TAKEUCHI YASUHIRO
IPC: E04H15/20
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide pneumatic structural body being excellent in workability such as transport, construction and removal, securing an activity space causing no water leakage even in rainy weather time and snowfall time of a small quantity and being endurable even against large wind pressure of a wind speed not less than 10 m/s without increasing film material strength and internal pressure. SOLUTION: In this pneumatic structural body for forming a three- dimensional structure by injecting pressurized gas via an air supply exhaust port into pneumatic chamber of a double membrane structure formed of an upper surface membrane material and a lower surface membrane material, rib-shaped connecting membrane materials connecting the upper surface membrane material and the lower surface membrane material and having air vents are arranged in the pneumatic structural body, and an interval L between the adjacent rib-shaped connecting membrane materials is set 0.5 to 1.5 m.
Patent JP-2001269644-A (JP)
Title: Microorganism recycling system
Inventor: KAMEGAWA MASAYASU
IPC: B09B3/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a microorganism recycling system by which garbage is decomposed by fermentation, reduced in volume or dissipated. SOLUTION: A culture-bed material (4), wherein a microorganism is propagated, is partly extracted from a culture tank (1) and packed in a treating tank (5), a part of a deteriorated treating-bed material (7) is extracted instead and introduced into a regeneration tank (8) to evaporate the moisture, and the foreign-matter residue (9) is removed to obtain a regenerated bed material (10). The regenerated bed material (10) is again charged into the culture tank (1) to produce the culture-bed material (4) by this system. Consequently, the microorganism is recycled without being liberated outside the system.
Patent JP-2001311501-A (JP)
Title: Small boiler
Inventor: MIYAMAE SHIGEHIRO
IPC: F22B9/10
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a small boiler of which pressure can be increased easily and heat recovery rate can be improved while reducing the total size and minimizing increase in the weight of the boiler. SOLUTION: Steam is generated by heating water in a drum 1 by heating many heating flue tubes 11 by passing through hot combustion gas by arranging the many flue tubes 11 inside the drum 1 fed with water, combustion chambers 13 provided with regenerative burners 12 and communicating each other by the flue tubes 11 at outer parts on both of the ends of the drum 1 and switching the operation of flue cutoff valves 15 and a four-way valve 17.
Patent JP-2001308442-A (JP)
Title: Package for housing optical semiconductor element
Inventor: KATO HIDETAKA
IPC: H01L31/02
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To reduce optical axial shift due to the upward or downward deformation of a fixed member for fixing an optical fiber resulted from the bend of a frame body due to any bending moment generated in a process for sealing a cover body and a process for mounting an optical semiconductor package on an external electric circuit board. SOLUTION: This package is provided with a metallic substrate 1a having a placing part 1c of an optical semiconductor element 6 on the upper face, a metallic frame body 1b mounted on the upper face of the substrate 1a so that the placing part 1c can be surrounded for forming an almost rectangular container, a cylindrical fixed member 2 inserted into a through-hole formed on one side face of the frame body 1b and fixed so that an optical fiber can be inserted and fixed, an input and output terminal 3 fit into a mounting part constituted of a through-hole or a notched part formed on the other side face of the frame body 1b, and a metallic cover body 4 connected to the upper face of the frame body 1b.  In this case, projecting parts 11 and 12 are formed on one side face at the very upper part and/or lower part of the fixed member 2 so as to be extended to the vertical direction with width (w) against width ws of one side face under the condition of 0.5 mm<=w<=ws.
Patent JP-2001311704-A (JP)
Title: Reflectance measuring device and its using method and reflectance measuring method
Inventor: TANI KATSUHIKO
IPC: G01N23/201
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a reflectance measuring device capable of switching an attenuator without requiring complicated feedback control or the like and without continuing driving of a drive mechanism such as a motor or the like, and retaining the position of the switched attenuator, and its using method and a reflectance measuring method. SOLUTION: This measuring device has an attenuator holding plate 11 on which the attenuators B0, B1 in the two states are juxtaposed in the linear direction X, and a linear moving means (facing two electromagnetic solenoids S1, S2) for moving the attenuator holding plate 11 in the linear direction X, and is composed so that the two states B0, B1 of the attenuators are switched by the facing two electromagnetic solenoids S1, S2.
Patent JP-2001312654-A (JP)
Title: Advertisement/information providing system on internet
Inventor: TAMURA TADASHI
IPC: G06Q30/02
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a system which can efficiently provide an advertisement and information, especially even to the access by a portable telephone set. SOLUTION: A banner advertisement 18 is included in contents from a web site 16. When the banner advertisement 18 is clicked by the operation of a user, an advertisement processing site 14 is called (4). The advertisement processing site 14 generates advertising information corresponding to the banner advertisement 18 by receiving it and generates a command to the portable telephone set 10 clicking the banner advertisement 18 as a mail (5). A connection processor 20 receives the mail transmission command, obtains the mail address of the portable telephone set 10 and transmits advertising information to the mail server 12 by a mail system (6). The user of the portable telephone set 10 accesses the mail server 12 and can receive the mail where advertising information is described (7 and 8).
Patent JP-2001318964-A (JP)
Title: Constructing method of external environment of building
Inventor: SUGIMOTO SHINJI
IPC: G06Q30/06
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a constructing method in consideration of an owner so that all construction plans in a fixed site regarding a building and other external environment are performed based on overall recognition and judgment from the start. SOLUTION: The constructing method of the external environment of the building is constituted of a means to create a three-dimensional picture of the building at a state that no building to be constructed in the fixed site actually exists, a means to import an analog or digital photograph to appearance design software at a state that the building is completed, a means to create an overall drawing of appearance by pictures of the entire appearance including the building and its external environment and to simultaneously create the entire estimated budget document and a means to sell the overall appearance drawing and the budget document to auction of the Internet.
Patent JP-2001319937-A (JP)
Title: Compound semiconductor epitaxial wafer and heterobipolar transistor using the same
Inventor: TSUJI TAKAYUKI
IPC: H01L29/73
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor epitaxial wafer where a high current gain β can be obtained in the sub-collector layer of high concentration and to provide a heterobipolar transistor using the wafer. SOLUTION: It is known that a level considered to be the cause of a compound defect exists in the n-type semiconductor layer of high concentration. It is estimated that the defects are transmitted, become a reconnection center in a base layer and an emitter layer, a base current is increased and β is dropped. Since β is associated with the oxygen concentration of the sub-collector layer, oxygen is added to the sub-collector layer and it is operated as an electronic trap.
Patent JP-2001324334-A (JP)
Title: Optical resonance type gyro
Inventor: OHASHI RIKI
IPC: G01C19/72
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To improve performance of a resonance type optical fiber gyro. SOLUTION: Light provided with a frequency modulated with a serrate serrodyne signal a is radiated to an optical resonator arranged in a navigated body, and on the basis of a detection signal b for the light emitted from the optical resonator, a resonance frequency of the optical resonator is detected for detecting an angular velocity of the navigated body. In this optical resonance type gyro, the resonance frequency of the optical resonator is detected while the detection signal b is converted into a coded detection signal d as a digital signal, and a part of the detection signal b matching the proximity behind a transition point of the serrodyne signal a is excluded in the detection of the resonance frequency of the optical resonator.
Patent JP-2001326942-A (JP)
Title: Solid-state image pickup device and signal processing method
Inventor: OSADA MASARU
IPC: G03B19/02
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image pickup device and a signal processing method with which a high quality image can be obtained in both a moving picture and a still picture even when pixels are shifted in arrangement. SOLUTION: A digital camera 10 reads a signal charge obtained by picking up from an image pickup part 28 in compliance with a mode set in the still picture and the moving picture setting part 142 of an operation part 14 as an analog signal, converts the signal into a digital signal to generate a digital image, and then applies a correction to the pixel data of the digital image in a signal processing part 34. Interpolation processing in compliance with the mode is performed in either of a still picture interpolation part 44 or a moving picture interpolation part 46, and the still picture interpolation part 44 and the moving picture interpolation part 46 are made into a source, respectively. Data of a real pixel from the source and/or a pixel subjected to the interpolation processing are selected by a selecting switch 48 in compliance with the set mode.  A luminance signal and a color-difference signal are generated by a broadband processing part 34c on the basis of a processing result supplied through the selecting switch 48, respectively.
Patent JP-2001328219-A (JP)
Title: Polystyrenic laminated film and method of manufacturing the same
Inventor: KOGURE MASAMI
IPC: B32B27/30
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a polystyrenic laminated film having high transparency and excellent not only in heat resistance, oil resistance and mechanical strength but also in both of thermal processability (thermal moldability) and transparency. SOLUTION: The polystyrenic laminated film is constituted by laminating A-layers (comprising a styrenic polymer which has a syndiotactic structure and of which the degree of crystallization is 20% or more or a resin composition containing the same) on both surfaces of a B-layer (comprising a styrenic polymer having an atactic structure or a resin composition containing the same) and the total haze of the laminated film is 10% or less.
Patent JP-2001328772-A (JP)
Title: Brake device for elevator
Inventor: ARAKI HIROSHI
IPC: F16D49/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To improve safety of a brake device for an elevator braking a rotation shaft 21 by force of a spring 26 and releasing a brake by pouring pressurized fluid into a cylinder 28 for retracting a piston 29. SOLUTION: Pressurized fluid to be poured into a cylinder 28 is accumulated in an accumulation means 46 and a pump 43 is intermittently operated to maintain a pressure of the pressurized fluid between an upper limit value and a lower limit value, and a timer means 54 is operated to cut off a pump motor 44 from a electric power source circuit 57 and to shutdown an elevator when an operation time of the pump motor 44 driving the pump 43 exceeds a designated time.
Patent JP-2001195339-A (JP)
Title: Internet interface utilizing remote control function and using method therefor
Inventor: KUAKU KUAN SON
IPC: H04N21/4782
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an Internet interface utilizing a remote control function and the using method capable of automatically connecting and retrieving a pertinent Web site and providing a required Internet service by utilizing the remote control function and making only the characters of Japanese, alphabets or numerals or the like be inputted. SOLUTION: When only hangul characters, the alphabets or the numerals are inputted by utilizing the remote control function and a pertinent Internet service is requested, the URL of the pertinent Web site, and an URL and streaming file name are distributed in response to it and thus the required Web site is connected and TV or radio broadcasting or the like is viewed and listened to just by the Japanese, the hangul characters, the alphabets or the numerals. Thus, even when an Internet service user does not know the URL of the Web site to connect, just by inputting the language characters of the Japanese or the hangul characters, the alphabets or the numerals, the Web site is connected and retrieved and various net services are utilized by a simple method.
Patent JP-2001332544-A (JP)
Title: Method of manufacturing insulating material
Inventor: MASAKI YOSHINORI
IPC: H01L23/522
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of an insulating material which exhibits a remarkably low dielectric constant and satisfactory insulating property and which is superior in heat resistance. SOLUTION: In the manufacturing method of the insulating material, a process for dissolving gas in a gaseous state at an ordinary temperature and ordinary pressure into the insulating material at a high temperature and high pressure, for exposing it to an atmosphere lower than pressure in the dissolution at the reducing speed of 1 to 100 MPa/Hr, and for generating a micro gap is installed.
Patent JP-2001335307-A (JP)
Title: Method for synthesis of polycrystal of compound semi- conductor
Inventor: SUGANO YASUSHI
IPC: C01B25/08
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for synthesis of polycrystal of a group III-V compound semi-conductor in which uniformity of thickness and increase of charging amount of raw materials are contrived. SOLUTION: This method for synthesis of a polycrystal of compound semiconductor comprises arranging a boat 10 filled with a group III raw material 40 at one end inside a seal pipe 6, and a group V raw material 90 at the other end, heating the whole seal pipe, reacting the group III raw material with the material gas generated from the group V raw material by locally heating the group III material at a higher temperature, and synthesizing a group III-V compound semiconductor polycrsytal while relatively shifting a high temperature part.  In this case, the inside of the boat is compared into the regions 31, 32 and 33 in its longitudinal direction by arranging, along the width direction of the boat, the partition materials 21 and 22 which are formed of the group III-V compound semiconductor polycrystal, and the group III material is divided into three and filled in the comparted regions, respectively.
Patent JP-2001331228-A (JP)
Title: Information processing method and information processor and recording medium and download method
Inventor: YAMAZAKI TOMOTAKA
IPC: G06F21/10
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To realize the development of an information processing system and the business by promoting the development and circulation of application software, and to make the application software suitable for a user by satisfactorily operating it in an information processor. SOLUTION: When application software having authentication information is started, the authentication information of the application software is collated with the authentication information of an information processor, and the application software is started according to the collated result.
Patent JP-2001336159-A (JP)
Title: Pc footing beam member and building erection method using the member
Inventor: YOSHITAKE KAZUNORI
IPC: E04B1/16
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To greatly reduce the erection period of a multi-span building in particular by proposing an erection member and a building erection method using the member, by which an upper structure works can be started without waiting the completion of the whole foundation or construction of the foundation and erection of the upper structure can be simultaneously developed. SOLUTION: The erection method includes a first process in which a footing H is constructed without constructing a footing beam KB, a second process in which a PC footing member 1 constituting only the upper part of the section of the footing beam KB section is laid over the upper face of the footing H, and a third process in which the lower part of the footing beam KB section is constructed.
Patent JP-2001128667-A (JP)
Title: Decomposition method of polylactic acid resin
Inventor: TOKIWA YUTAKA
IPC: C08J11/04
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a novel microorganism that can directly and biologically decompose poly (lactic acid) resins and plastics containing the resins and to provide a decomposition method using the same. SOLUTION: This decomposition method is characterized by decomposing poly (lactic acid) resins with one actinomycetal microorganism belonging to the genus Saccharopolyspora, which is selected from Saccharopolyspora erythrae and Saccharopolyspora hordei.
Patent JP-2001339057-A (JP)
Title: Method of manufacturing three-dimensional image processor
Inventor: KOYANAGI MITSUMASA
IPC: H04N5/374
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a three-dimensional image processor which can sharply simplify the manufacture process due to needlessness of mounting and removal process of a supporting board, can manufacture a three-dimensional image processor by simple and easy process, and can form embedded wiring surrounded by a highly reliable insulating film. SOLUTION: A transparent substrate 10 made of quartz glass, where many microlenses 12 are made two-dimensionally, is bonded to a photoelectric transfer substrate 20 where a photodiode and a MOS transistor are made on an n-type silicon crystalline substrate 16 wherein an insulating layer 36 consisting of silicon diode is inserted, through an adhesive 14 consisting of high polymer material such as epoxy resin, polyimide resin, or the like, so that the main face of the photoelectric transfer substrate 20 and the rear of the transparent substrate 10 may oppose to each other.