baber/WOPTO huggingface dataset:
Patent JP-2002151772-A (JP)
Title: Fiber for optical amplification, optical fiber amplifier and optical communication system
Inventor: KADOI MOTOTAKA
IPC: G02B6/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a fiber for optical amplification, an optical fiber amplifier, etc., which can exhibit superior optical amplifying characteristic. SOLUTION: In the optical fiber amplifier 10, a WDM coupler 13, an EDF 14 as the fiber for optical amplification, an optical isolator 15 and a gain equalizer 16 are arranged in order from an input end 11 to an output end 12, and an exciting light source 17 is connected with the WDM coupler 13. In the EDF 14, a ratio (αP/αS) of a non-saturated absorption value αP in an exciting light wavelength (0.98 μm) to a non-saturated absorption peak value αS in a signal light wavelength (1.53 μm) is at least 0.8 (more preferably at least 0.9).
Patent JP-2002156874-A (JP)
Title: Cover member and electronic apparatus
Inventor: KUBOTA KOJI
IPC: G09F13/04
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive cover member which is capable of supressing to scattering of light emitted by luminous bodies and improving the visual recognizability of the light emitted by the luminous bodies. SOLUTION: The cover member 6 has translucent parts 8a and 8b which are respectively pervious to the light emitted by the plural luminous bodies 7a and 7b adjacent to each other and at least the translucent parts 8a and 8b consist of resins which are transparent or translucent and ought to cover the luminous bodies 7a and 7b. The translucent parts 8a and 8b are provided with gaps 9 at the boundaries of the respective segments of the luminous bodies 7a and 7b ought to be respectively pervious to the light so that the gaps 9 shut off the light L from the adjacent luminous bodies 7a.
Patent JP-2002155959-A (JP)
Title: Rolling bearing for power tool motor
Inventor: YAMAMOTO MASAO
IPC: F16C33/78
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing for a power tool motor realizing a dust proof property of a bearing, low torque, long life time and compatibility with resin under rotation from a low speed to a high speed. SOLUTION: In this rolling bearing for power tool motor, a plurality of rolling elements arranged between raceway surfaces of an inner ring and an outer ring are rotationally retained at substantially equal intervals by a retainer, and a grease containing of synthetic hydrocarbon oil with a kinematics viscosity of 20 to 150 mm2/s at 40 deg.C, bended with urea compound, is sealed by a seal plate fitted into a seal groove in the outer ring. The seal plate is made of an elastic body reinforced by a metal plate, and provided at the smallest diameter side thereof with a lip which is usually in contact with a plane portion of a seal groove of the inner ring, and with a collar portion having an outer peripheral surface with a circular arc section, and a passage for discharging outside a gas within the bearing.  The seal groove of the inner ring is provided with a plane portion coming into contact with the lip, and round surface portion with a circular arc section, corresponding to the collar section. Usually, a little clearance is ensured between the collar portion of the seal plate and the round surface portion of the seal groove of the inner ring.
Patent JP-2002158607-A (JP)
Title: Electric field strength display method
Inventor: MATSUKUMA NORIMASA
IPC: H04B1/38
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an electric field strength display method by which the indication denoting number of antennas in use is updated in details by decreasing an antenna indication hold time, when an RSSI(received signal strength indicator) level is at a set level or lower, so as to minimize deviation between the RSSI level displayed in the antenna indication and the actual RSSI level. SOLUTION: The indication hold time for one cycle is switched, depending on whether or not the RSSI level is a switching level 1 or over. When the RSSI level is a switching level 1 or higher, the indication hold time is extended, and when the RSSI level is less than the switching level 1, the indication hold time is decreased. By updating the indication in detail only at a weak electric field times can provide the indication in matching with an actual electric field.
Patent JP-2002158990-A (JP)
Title: Unit and system for delivering data
Inventor: SAKA MASAKI
IPC: H04N21/258
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a unit and a system for delivering data in which an object can be imaged or recorded surely in a event, e.g. wedding reception, and the data of an image or voice is available at any place at any time (even in another day). SOLUTION: A plurality of cameras 11 and 11 and a microphone 12 are installed in an event place 1. An event server 2 comprising a section 21 for storing image data from the camera 11 and voice data from the microphone 12 is also installed. Upon finishing an event, the event server 2 is accessed from a personal computer 42 in the home of an attendant at the event in order to retrieve data in the data storing section 21 thus referring and selecting required data. Selected data is delivered from the delivery designating section 26 of the event server 2 toward the personal computer 42.
Patent JP-2002154668-A (JP)
Title: Paper feed cassette and image forming device
Inventor: KOMATSU SHIN
IPC: B65H1/04
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a paper feed cassette capable of increasing the expansion quantity of an expansion plate and making the expansion plate thin in thickness. SOLUTION: The length in the paper conveying direction (direction of an arrow C) of the paper feed cassette 32 can be made nearly a half when the paper ranging from the short width size of the A4-size paper to the long width size of the A3-size paper is stored, for example, by shrinking the end section 54A of the expansion plate 54 in the paper conveying direction to the vicinity of the side wall 50A of s paper feed cassette main body in the paper conveying direction. The paper feed cassette 32 largely improving the expansion quantity of the expansion plate 54 as compared with the expansion plate of the conventional paper feed cassette can be obtained. Since the expansion plate 54 having relatively small mass is slid, the sliding work of the expansion plate 54 can be facilitated.
Patent JP-2001177726-A (JP)
Title: Method and system for determining weighted average measured reflectance parameter
Inventor: SHIAU JENG-NAN
IPC: H04N1/407
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for determining a weighted average measured reflectance parameter used for correction of an integrated cavity effect in a scanner. SOLUTION: This system (10) has one set of processing circuits (14, 18) that uses a unification filter to repetitively convolve a video value Vi,j in an area consisting of W sets of pixels × H lines of scanning lines surrounding each object pixel Pi,j in an image onto each object pixel Pi,j in the image so as to calculate rough space dependent mean values Ai,j, Bi,j of a video value in the area and uses the result of the convolving step for each object pixel Pi,j as an average reflectance parameter <Rm>.
Patent JP-2002158614-A (JP)
Title: Cdma receiver
Inventor: CHO RITSUSU
IPC: H04B1/7083
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a CDMA receiver having a simple configuration, that by utilizing the characteristics of each spread code high-speed cell search is attained. SOLUTION: A common correlator block 10 of a searcher section 1 detects a correlation between a common code structure part and a common reference code structure, and a PSC(primary short code) correlator block 20 being a 1st short code block and a SSC(secondary search code) block 30, being a 2nd short code correlator block respectively detect a correlation between a difference code structure part and a difference reference code structure. A control section 70 stores a correlation output signal 212 and obtains a combination of the SSC maximizing the correlation output to identify a long code group. A synchronization/demodulation section 80 executes synchronization acquisition, tracing and inverse spread corresponding to each path on the basis of a valid path and its timing information specified by a path search section 40.
Patent JP-2002159964-A (JP)
Title: Method for purifying chloroethylene-containing water
Inventor: HAKODA TERUYUKI
IPC: B01D19/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To purify the contaminated water containing chloroethylene and to make chloroethylene harmless. SOLUTION: Chloroethylene is decomposed by irradiating the aerated gas containing chloroethylene with an electron beam continuously. A part or all of the aerated gas containing decomposition products is used again as an aerating gas so that harmful phosgene contained in the contaminated water can be made harmless by hydrolysis.
Patent JP-2002163082-A (JP)
Title: Print controlling device, print controlling method, and storage medium
Inventor: NAGATA KOJI
IPC: G06F3/048
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a print controlling device capable of easily producing the same output result to the same file in different computer environments. SOLUTION: By means of a printer driver 2000, a user interface screen is displayed in a display device 1006 for setting and changing a print data output processing method. The printer driver 2000 is provided with an output processing method setting part 2001 setting/changing the print data output processing method according to the inputting operation by a user on the screen, an output processing method storing part 2002 storing the print data output processing method set in the output processing method setting part 2001 in a HDD 1004 (or an external storage device 1005), and an output processing method obtaining part 2003 reading the print data output processing method stored in the HDD 1004 or the like for obtaining them. The output processing method setting part 2001 can use the read output processing method for setting the output processing method.
Patent JP-2001192001-A (JP)
Title: Method for producing cigarette box with hinge lid and equipment therefor
Inventor: FOCKE HEINZ
IPC: B65B19/20
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment for producing a cigarette box with a hinge lid. SOLUTION: The folding tabs of an outer packaging material is connected to each other by wholly heat-sealing a surface area, and as a result, a shrink packaging process is started. In order to guarantee the accurate shape of the outer packaging material, the folding tabs are connected to each other in a seal surface area narrowly confined by a temporary seal before heat-sealing the whole surface area. After this, the whole surface area is heat-sealed.
Patent JP-2002125026-A (JP)
Title: Mount with connecting band
Inventor: OGAKI KENJI
IPC: B60R11/02
Filed: 2000-10-14
Abstract: PROBLEM TO BE SOLVED: To install the monitor of a portable telephone usable as a monitor of a car navigator, within a limited height space between the handle top in front of the driver and the bonnet top end and closely contact and lock contact surfaces of the case and the portable telephone to reinforce connections of terminals shaped for facilitating mounting, thereby connecting/disconnecting circuits of various systems with the portable telephone collectively at once. SOLUTION: The mount like a case is installed in a cut top space of a dashboard in front of the driver. The mount comprises a bottom wall, two side walls and a back wall of a case, an openable cover covering these walls, and a locker to press a portable telephone from the front side to the back wall enough to closely contact it. The back wall has a connection band corresponding to a connection band at a backside lower part of the telephone.
Patent JP-2002169978-A (JP)
Title: Online shopping system and shopping method using the system
Inventor: KUMAGAI YUTAKA
IPC: G06Q30/04
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a shopping method which is capable of treating special products of various places efficiently in various ways. SOLUTION: The online shopping system is constituted of a computer for a manufacturer to input information related to selling of the products, a computer for a client to input information related to purchase of the products, a computer for a finance company to manage settlement of sales value between the client and manufacturer, a computer for a transportation company to manage transportation of products from the manufacturer to the site designated by the client, and a host computer which is connected to the computers for the manufacturer, client, finance company, and transportation company with a communication line to collect, arrange and process information being input from each computer. The information stored in the host computer can be provided to each computer according to need or inquired from each computer.
Patent JP-2002170942-A (JP)
Title: Soi substrate, manufacturing method thereof, element substrate, manufacturing method thereof, electrooptical device, electronic apparatus
Inventor: YASUKAWA MASAHIRO
IPC: G02F1/1368
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an SOI substrate and its manufacturing method which perfectly prevents impurities contained in a support substrate or adsorbed to a cladding surface of the substrate support with a single crystal silicon substrate from diffusing to a single crystal silicon layer. SOLUTION: The SOI substrate 200 is manufactured by steps of thermally oxidating a single crystal silicon substrate 202A surface to form a first silicon oxide film 203B, nitriding or oxynitriding the single crystal silicon substrate 202A surface to form a silicon nitride film or a silicon oxynitride film 204, thermally oxidating the single crystal silicon substrate 202A surface to form a second silicon oxide film 203A, cladding the support substrate 201 with the single crystal silicon substrate 202A through a cladding surface using the first silicon oxide film 203B surface, and finally thinning the single crystal silicon substrate 202A clad to the support substrate 201 to form a single crystal silicon layer 202.
Patent JP-2002165620-A (JP)
Title: Accessory and method of assembling the same
Inventor: SAI ANKO
IPC: A44C27/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an accessory with movable ornament pieces which can be feely selected, assembled and changed. SOLUTION: This accessory consists of a ring body 2 and mosaic pieces 3 attached to the ring body 2. In this accessory, first, a ring-shaped ornament part 10 consisting of the mosaic pieces 3 is rotatably disposed on the ring body 2 and is not welded, second, a customer can select preferable mosaic pieces 3, 3, etc., as she/he likes to combine and assemble the ornament part 10, and third, the customer can detach the whole or part of the mosaic pieces 3 from the ring body 2 to changed them to other mosaic pieces 3.
Patent JP-2001190674-A (JP)
Title: Anesthetic ventilator capable of adding oxygen without increasing pressure so high as to be sensible
Inventor: MASSON JEAN-PHILIPPE
IPC: A61M16/10
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an anesthetic respirating apparatus which does not entirely increase a pressure in a main gas circuit so high as to be sensible. SOLUTION: The anesthetic respirating apparatus comprises a main gas circuit having at least one suction branch and at least one respiration branch, a gas storage element connected to the circuit and containing an at least first gas, an operating means started by a user to bring about addition of a second gas such as, for example, an oxygen gas, and a control means directly or indirectly operating at the element in response to the start of the operating means by the user to prevent or suppress a slight movement of the first gas from the element to the circuit.
Patent JP-2002169530-A (JP)
Title: Image display
Inventor: KIDA ATSUSHI
IPC: H04N5/262
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an image display that can exhibit a page turning in a natural fashion while suppressing the lowering of the speed of image processing and the increase of man-hours. SOLUTION: In the image display 10 for calculating page turning in which the upper page is turned over and the lower page is shown by two-dimensional image processing and displayed, a shape storage part 11 stores the basic shape, position and posture when the upper page is turned over by 100%, and a size change part 12 changes the size of the basic form according to the degree of page turnover, and the shape of the part which has been turned over is determined according to the extent of the turnover. On the basis of the image of the upper page, the image of the lower page, and the shape of the part which has been turned over after the size was changed by the size change part 12, the image compositing part 13 composites an image in the midst of the page turning, and displays the resultant image on the image display part 14.
Patent JP-2002168139-A (JP)
Title: Feeding system for waste plastic generating oil
Inventor: TAGUCHI KIYOSHI
IPC: F02M43/02
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a feeding system for waste plastic generating oil capable of feeding a mixture of generation oil and A heavy oil mixed in an appropriate ratio to a combustion device. SOLUTION: This feeding system for waste plastic generating oil is equipped with a generation oil feeding line 2 for feeding the generation oil from a waste plastic processing device 30; a A heavy oil feeding line 3 for feeding the A heavy oil; and a mixing tank 1 for mixing the generation oil and the A heavy oil. The mixture oil from the mixing tank is fed to an engine 13 through a mixture oil line 31. A signal from a mixture oil viscosity sensor 10 of a mixture oil line 31 is inputted in a control device 18, and a generation oil control valve 4 and an A heavy oil control valve 5 are controlled with the control device 18.
Patent JP-2002166178-A (JP)
Title: Photocatalyst precoated molding material, photocatalyst precoat molding, and photocatalyst precoated fin
Inventor: MIHARA FUMIO
IPC: F28F19/01
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst precoated molding material which does not use harmful chromium, has a primary coat of a non-chromate treatment type, can withstand molding, is hardly peelable, enables a photocatalyst to be homogeneously applied on necessary parts when molded, and is excellent in productivity; and a molding and a photocatalyst precoat fin both prepared by using the same. SOLUTION: This molding material comprises a metal substrate 1 formed from aluminum or an aluminum alloy, a primary coat 2 comprising a non- chromate reaction type treatment layer formed on the surface of the substrate 1, and a photocatalyst layer formed on the primary coat 2.
Patent JP-2002173233-A (JP)
Title: Sheet feeder and image forming device equipped therewith
Inventor: MIYAMOTO ATSUSHI
IPC: B65H3/06
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeder capable of elongating a time period for cleaning or exchanging a separating rotor, and an image forming device equipped therewith. SOLUTION: Sheets P stacked on sheet stacking means 23 are fed by sheet feeding means 24, and then separated and fed one by one by separating means 5 which is provided at the downstream side of the sheet feeding means 24 and constituted by a high friction member 8 and a separating rotor 25 which is movable in force contact with or away from the high friction member 8 and formed of an elastic member with a number of grooves all over the peripheral face. Control means allows the separating rotor 25 to be moved away from the sheets P and then rotated in force contact with the sheets P again when the sheets P fed out by the sheet feeding means 24 are not moved away and fed by the separating rotor 25 being rotated in the state of holding the sheets with the high friction member 8.
Patent JP-2002177843-A (JP)
Title: Dispenser and paste coating method using the same
Inventor: MORIWAKI NOBUSHIGE
IPC: B05D1/26
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a dispenser capable of stably performing good coating even if highly viscous and highly thixotropic paste is applied and a paste coating method using this dispenser. SOLUTION: The dispenser is equipped with a syringe 3 filled with the paste 2 and provided with a nozzle 4 for discharging the paste 2 to supply the same, a pressure energizing means 5 for pressing and energizing the syringe 3 toward a work 1 to bring the nozzle 4 into contact with the coating surface of the work 1 and a moving means 6 for moving the syringe 3 almost in parallel to the coating surface of the work 1 in such a state that the nozzle 4 is in contact with the coating surface of the work 1. The syringe 3 is moved almost in parallel to the coating surface of the work 1 in such a state that the nozzle 4 is inclined fowardly in the moving direction of the syringe 3 so that the angle (angle of inclination) θ formed by the nozzle 4 and the coating surface of the work 1 on the front side in the moving direction of the syringe becomes <90 deg..
Patent JP-2002179475-A (JP)
Title: Method for reducing generation of pyrolyzed product of rock wool formed body
Inventor: KATO MASAKI
IPC: B01J19/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method to reduce generation of pyrolyzed products of a rock wool formed body that harmful pyrolyzed products are not produced even when a rock board is used at high temperature while keeping the low cost and good processing property of the board. SOLUTION: The method to reduce generation of pyrolyzed products of a rock wool formed body is aimed to reduce the pyrolyzed products produced when a rock wool formed body obtained by molding rock wool with a binder consisting of a phenol resin or its modified compound is used at high temperature. By the method, the rock wool formed body is heat treated under such heating condition that the binding force of the binder is not lost. The heating condition is preferably at 150 to 500 deg.C heating temperature. The pyrolyzed products produced during the heat treatment are preferably detoxified by using an oxidation catalyst disposed in the ventilation passage of the furnace.
Patent JP-2002179423-A (JP)
Title: Method of manufacturing artificial zeolite composition using aluminum dross as starting raw material
Inventor: SAKAGAMI ETSURO
IPC: C01B39/02
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an artificial zeolite composition having high cation exchange capacity by using aluminum dross as a valuable resource. SOLUTION: One formed by mixing the aluminum dross mixed with an alkali water based medium and removing a generated gas or one formed by mixing the supernatant with a silicic acid enriching material in a prescribed silicon/ aluminum ratio is reacted in a pressure reaction vessel while applying ultrasonic vibration to the pressure reaction vessel during the reaction.
Patent JP-2002179614-A (JP)
Title: Method for producing organic carboxylic acid quaternary ammonium salt
Inventor: TAKAMOTO TOMOHIRO
IPC: C07C53/10
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an organic carboxylic acid quaternary ammonium salt substantially free from halogens in high yield in a short time. SOLUTION: This method for producing an organic carboxylic acid quaternary ammonium salt is characterized by comprising the following steps: a quaternary ammonium salt and 1.1-5 molar times, based on the quaternary ammonium salt, of a 1-6C organic carboxylic acid alkali metal salt are agitated in a mixed solution of 5-20 wt.% of water and 1.5-15 wt.times of a 1-6C alcohol followed by distilling off the solvent, and 5-20 wt.times, based on the quaternary ammonium salt, of at least one solvent selected from hydrocarbons, halocarbons, ethers, lower fatty acid esters and ketones is then added to the system followed by agitation and then filtration.