baber/WOPTO huggingface dataset:
Patent JP-2002236007-A (JP)
Title: Device and method for evaluating optical element
Inventor: YAMAGATA MICHIHIRO
IPC: G01B11/24
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for evaluating optical element, by which an aberration on the surface of a lens can be predicted from the form errors of the surface of the lens or the form errors of a mould used for molding the lens, and the lens can be evaluated from the predicted aberrations. SOLUTION: The optical element evaluating device is constituted of an input section 1, an arithmetic section 2, an output section 3, and a storage section 4. From the input section 1, the form error data of the optical element or the mould used for molding the optical element, the physical constants of the element, and the angular information of transmitted light rays are inputted. The arithmetic section 2 calculates the phase error data of the light transmitted through the optical element from the form error data, physical constants, and angular information of transmitted light rays, converts the phase error data into a Zernike's polynominal, and calculates the coefficients of the polynominal. The output section 3 outputs the coefficients of the polynominal and/or a criterion for evaluation, based on the coefficient.  The storage section 4 stores the data inputted from the input section 1 or the data calculated by means of the arithmetic section 2.
Patent JP-2002233733-A (JP)
Title: System for treating waste gas to remove harmful substance therefrom
Inventor: YASUI SUKEYUKI
IPC: F01N3/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a harmful substance treating system that can highly efficiently treat a waste gas to remove harmful substances (dioxins, nitrogen oxides, odorants, or the like) therefrom. SOLUTION: The system 10 is provided with a discharge path 11 that leads a waste gas containing harmful substances. The path 11 is provided with a discharge reaction section 12 that subjects the waste gas to a discharge treatment to generate chemical species. A catalyst reaction section 13 situated downstream of the section 12 of the path 11 and having a catalyst 13a activated by the chemical species generated at the section 12 is provided.
Patent JP-2002242084-A (JP)
Title: Method for dyeing polyvinyl alcohol-based fiber
Inventor: INADA SHINYA
IPC: D06P3/58
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for dyeing by which a fiber capable of being dyed when the fiber is formed, which is easy to change a color and by which a fiber having good washing fastness can be stably obtained. SOLUTION: This method comprises carrying out a wet spinning or a dry and wet spinning of a spinning dope comprising at least a vinyl alcohol-based polymer and an organic solvent to a solidifying liquid having solidifying ability to the vinyl alcohol-based polymer and then passing at least an extraction process of immersing a filament into an extracting liquid for extracting the organic solvent composing the spinning dope and a drying process to obtain a polyvinyl alcohol-based fiber. In this method, the fiber is produced by using an organic solvent-based extracting liquid as the extracting liquid and introducing a substitution process of applying a substituting liquid obtained by dissolving a dye into an organic solvent to the filament in either process till the drying process after the solidifying liquid is removed.
Patent JP-2002241020-A (JP)
Title: Sheet curl correcting device and image forming device
Inventor: SEKIDA ITSURO
IPC: B65H29/70
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a sheet curl correcting device and an image forming device capable of excellently correcting a curl of a sheet, and excellent in stability. SOLUTION: A small diameter lower roller 103 is rotated. A large diameter upper roller 102 is rotated by being driven. Roller support rollers 109A and 109B slidingly rotate by supporting the small diameter lower roller 103 so as not to deflect the small diameter lower roller 103, and prevent carrying failure of the sheet, curl correction failure, an image stain, and supply of excessive driving force of a driving motor when correcting the curl.
Patent JP-2002204019-A (JP)
Title: Optical module
Inventor: HISAYOSHI YUTAKA
IPC: H01S5/022
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an improved optical module that can surely monitor optical output without deteriorating the characteristics of such light-emitting device as a VCSEL. SOLUTION: In the optical module, the light-emitting element 16 having a plurality of emission points, a light-receiving element 18 that is optically connected to at least one emission point of the light-emitting device 16, and an optical waveguide body 32 that is optically connected to at least one emission point excluding the emission points of the light-emitting element 16 on a substrate 31.
Patent JP-2002242981-A (JP)
Title: Seal structure for hydraulic shock absorber
Inventor: MATSUNAGA SHOICHIRO
IPC: F16F9/36
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a seal structure for a hydraulic shock absorber capable of reducing cost. SOLUTION: In a hydraulic shock absorber having outer circumferences of a bearing 7 and an insert metal 9 enclosed and supported at an top end part of an outer shell 4, provide with an oil reservoir chamber 11 between the bearing 7 and an oil seal 10, having the oil reservoir chamber 11 divided to an outer chamber 11b and an inner chamber 1a by a check seal 12 provided on the oil seal 10, having the outer chamber 1b connected to a reservoir R through an oil drain hole 13 provided in the bearing 7, and having a ring 14 for preventing air leak provided on an outer circumference of the bearing 7,  an annular oil chamber 15 is provided on the outer circumference of the bearing 7 at the lower part of the ring 14 and the annular oil chamber 15 is connected to the inner chamber 11a through a port 16 provided in the bearing 7 to seal a very small gap between the outer circumference of the bearing 7 communicating to the ring 14 side and the inner circumference of the outer shell 4 with hydraulic fluid in the annular oil chamber.
Patent JP-2002241249-A (JP)
Title: Hair dyeing method
Inventor: YAMAMOTO TOSHIHIKO
IPC: A61K8/22
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a hair dyeing method in pale color tone with an oxidizing hairdye while suppressing the dyeing unevenness caused by the difference of the damaged state or of the brightness of hairs, i.e., the difference of the chemical treatment histories. SOLUTION: Hair is bleached with a hair bleaching agent to an a* value (chromaticity) of 9-12, a b* value (chromaticity) of 26-35 and an L* value (lightness) of 40-65 in the L*a*b* color specification system. The bleached hair is dyed with an oxidizing hairdye for goat hair dyeing to a C* value (saturation) of 5-25 and an L* value (lightness) of 40-60 in the L*C*h color specification system. The oxidizing hairdye to be used in the process preferably has an alkalinity of 1.0-2.0 mL/g defined by the consumption of 0.1 N hydrochloric acid standard solution. The content of hydrogen peroxide is preferably 0.3-1.5 wt.%.
Patent JP-2002236415-A (JP)
Title: Toner supply roller and image forming device using the same
Inventor: ACHIHA KOJI
IPC: F16C13/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a toner supply roller having both excellent toner feeding property and unnecessary toner scraping property though it has a soft and smooth surface as a whole and capable of repeatedly forming a uniform toner layer on a developing roller, and to provide an image forming device using the toner supply roller. SOLUTION: This toner supply roller 1 abuts on the developing roller for forming a visible image by feeding toner carried on its surface to an image forming body and supplies the toner to the developing roller. The roller 1 includes a metallic shaft 2 and a urethane foam layer 3 provided on the outer periphery of the shaft 2 by integral molding. The roller 1 has a porous layer 4 which consists of a coating film and whose aperture diameter is 50 to 400 μm on the surface of the layer 3, and the height of the layer 4 to a ridge line in perpendicular projection in the longitudinal direction of the roller is <=100 μm.
Patent JP-2002252194-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KAMIKUBO NORITAKA
IPC: H01L21/768
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which prevents deterioration of uniformity in the thickness of an interlayer insulating film in the vicinity of a wafer edge, in a region of the vicinity of the wafer edge, in a process for forming an insulating film between wirings and a plug between wirings. SOLUTION: In order to prevent deterioration of film thickness uniformity, a nitride film whose abrasion rate is lower than that of an oxide film is deposited in a part, whose abrasion rate is abnormality high in the vicinity of the wafer edge in a CMP process. Thereby an abrasive rate in a region in the vicinity of the wafer edge is reduced.
Patent JP-2002252578-A (JP)
Title: Supervisory controller for multiplex transmission system
Inventor: SATO YUICHIRO
IPC: H04Q9/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a supervisory controller for a multiplex transmission system in which a trouble, e.g. an abnormal transmission state, occurring on one of the primary or secondary side of multiplex transmission can be prevented from affecting on the other side and the multiplex transmission system can be prevented from malfunctioning entirely. SOLUTION: A transmission data storing section 8 stores transmission data relayed from a primary transmission line 31 to a secondary transmission line 32 and transmission data relayed reversely. Upon occurrence of system down due to an abnormality, a supervisor can reset a main controller 1 and a terminal 2 by removing the transmission data storing section 8 and analyzing the content thereof and can recover the system state immediately before occurrence of the abnormality.
Patent JP-2002252382-A (JP)
Title: Laminated type piezoelectric ceramic
Inventor: TOSHITSUNA NOBUHIKO
IPC: H01L41/083
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a laminated type piezoelectric ceramic, which prevents cracks of an external electrode and an insulating material (glass) since its characteristics are lowered due to the generation of cracks in glass, extending to the external electrode and dividing the external electrode into parts, in operating the laminated type piezoelectric ceramic, due to a small elongation of the glass. SOLUTION: In the laminated type piezoelectric ceramic, the insulating material not provided. When a space is provided between a piezoelectric ceramic layer and the external electrode, or the insulating material whose elongation is such that it can be accommodated within an elastic deformation, when the laminated type piezoelectric ceramic is operated, is used.
Patent JP-2002250198-A (JP)
Title: Earthquake-resistant design method of tunnel like structures
Inventor: FUKUSHIMA YOSHIMITSU
IPC: E21D9/14
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain a construction position that a tunnel wall-surface stress becomes minimum by an easy design method in a tunnel-like structure. SOLUTION: In a base rock of a prescribed S-wave speed (Cs ), a change of rock stress by earthquake waves diffused from downwards in the vertical direction is obtained as a solution of sinusoidal wave series. Then a node position that becomes a rock plate depth (Hk ) of sinusoidal wave series of a stress change made up of an S-wave speed (Cs ) and a distinctive cycle (f) of the earthquake wave is obtained. At the depth of node position, a tunnel-like structure is constructed.
Patent JP-2002252564-A (JP)
Title: Gain monitor device
Inventor: DOUSAKA JIYUNYA
IPC: H04B17/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a gain controller which prevents a high-frequency amplifier from malfunctioning and has a wide dynamic range and is stable against variance depending upon devices and temperature and secular changes and actualized by space-saving design, energy-saving design, and low-price design. SOLUTION: The gain monitor device which monitors the gain of the high-frequency amplifier according to a 1st level-corrected signal branching off from the input terminal of the high-frequency amplifier and a 2nd level-corrected signal branching off from the output terminal of the high-frequency amplifier is equipped with a high-frequency changeover switch which selects the 1st and 2nd signals alternately at fixed intervals, a detector 112 which detects the output of the high-frequency changeover switch 111, a delay unit 202 which delays the 1st signal in timing to the delay time of the 2nd signal behind the 1st signal, and a comparison part which compares the 1st and 2nd signals in the same timing.
Patent JP-2002248357-A (JP)
Title: Method for manufacturing plate type catalyst and plate type catalyst
Inventor: IGARASHI SATORU
IPC: C10G35/06
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a plate type catalyst manufacturing method using a coating composition whose amount to be adhered by coating one time is satisfactory and to provide a plate type catalyst which has excellent adhesive strength and excellent catalytic performance and enables the cost reduction and the compactification of an apparatus. SOLUTION: This plate type catalyst is manufactured by applying the coating composition containing a catalyst, a binder and preferable hydroxyethyl cellulose to a substrate obtained by firing an aluminum-containing stainless plate preferably at 1,000-1,150 deg.C and baking the coating composition-applied substrate preferably at 500-600 deg.C.
Patent JP-2002260615-A (JP)
Title: Battery, manufacturing method of battery and portable terminal
Inventor: HIROTA HIROYUKI
IPC: H01M2/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a battery, a manufacturing method of the battery and a portable terminal provided with the battery, capable of enhancing and being manufactured in a compact size. SOLUTION: A battery cell 4 and a connector 6 and a circuit board 5, electrically connected to respective terminals of this battery cell 4, are arranged. It is characterized with the battery cell 4, the connector 6 and the circuit board 5 being integrally molded by a resin mold part 3.
Patent JP-2002259742-A (JP)
Title: Physical distribution information system
Inventor: NAKATSUKA HARUNORI
IPC: G06Q50/28
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a freight price is not necessarily a reasonable and fair price as a price forming process is still a conventional one, although a physical distribution industry, whose conventional freight does not necessarily have a clear and fair base price, is recently establishing a freight competition market such as a freight search and vehicle search transaction system on the Internet and opening freight information such as the base price widely. SOLUTION: A freight search and vehicle search transacting means 12, and a sale transacting means 11 of a physical distribution future and option transaction institution 9 are connected through a network 5, to which information terminals 8 of a carrier 2, a broker 3, a shipper 4 and a general user 6, and an information terminal 14 of a handling institution 7 are connected. The information terminals 8 and 14 can display, among others, freight information collected and processed by the sale transacting means 11, to allow free participation in a future transaction and an option transaction in a freight competition market.
Patent JP-2002254318-A (JP)
Title: Optical fiber end surface polishing medium
Inventor: RYOMO KATSUMI
IPC: B24D3/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a polishing medium for polishing an end surface of an optical fiber connector comprising an abrasive layer on a support body capable of prohibiting attachment of contamination even with a low ratio of binder to abrasive agent in the abrasive layer to improve optical characteristics of the end surface polished, and improve polishing efficiency. SOLUTION: On the support body 2, the abrasive layer 3 containing the abrasive material and the binder is applied, and the abrasive layer 3 contains at least one of higher fatty acid of a carbon number of 14-20 and phosphoric ester compound of a carbon number of 10 or more by 1-20 parts by weight per 100 parts by weight of the abrasive material. Contamination by attachment of polished matter or the like to the end surface of the optical fiber connector 5 can thus be prevented.
Patent JP-2002261945-A (JP)
Title: Interphone device
Inventor: ISHII MASAHIRO
IPC: H04M1/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To adjust the volume of a call tone sounding from a master phone to the most suitable volume automatically according to the surroundings of the master phone. SOLUTION: In this interphone device, a door phone 1 calls a master phone 2 and a call tone sounds from a loud speaker 26. Mutual conversation between the phones is possible. The master phone 2 is provided with a CPU 30 for adjusting a volume of the call tone from the loud speaker 26 by controlling an electronic volume 35 after detecting the existence of a person around the master phone 2 by a human-body sensor 36 and detecting the level of a surrounding noise by a noise level detecting circuit 37 when the door phone 1 calls the master phone 2.
Patent JP-2002261308-A (JP)
Title: Thin-film photoelectric conversion module
Inventor: MEGURO TOMOMI
IPC: H01L31/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film photoelectric conversion module, for which a hybrid type structure provided with an intermediate reflection layer is adopted and high output characteristics are realized easily. SOLUTION: This thin-film photoelectric conversion module 1 is provided with a plurality of hybrid type thin-film photoelectric conversion cells 10, connected serially to each other on a transparent substrate 2. The cells 10 are constituted of a transparent front surface electrode layer 3, a thin-film photoelectric conversion unit 4a provided with an amorphous photoelectric conversion layer, an intermediate reflection layer 5 having conductivity, light transmissivity and light reflectivity, the thin-film photoelectric conversion unit 4b provided with a crystalline photoelectric conversion layer and a back surface electrode layer 6.  A separation groove 24, whose opening is provided on the upper surface of the intermediate reflection layer 5 and bottom surface is constituted of the upper surface of the transparent front surface electrode layer 3, is provided so as to position the separation groove 24 between the separation groove 21 and a connection groove 23, or to position the separation groove 21 between the connection groove 23 and the separation groove 24, and the separation groove 24 is filled with a material constituting the thin-film photoelectric conversion unit 4b.
Patent JP-2002262319-A (JP)
Title: Optical communication network and optical path cross connector
Inventor: IMAYADO WATARU
IPC: H04B10/27
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication network that enhances routing processing capability so as to attain a high capacity while suppressing the increase in the entire cost with a configuration that a wavelength path sent through a wavelength multiple transmission link is subjected to routing processing on the basis of its wavelength and to provide an optical path cross connector that conducts the routing processing in the optical communication network. SOLUTION: In the optical communication network provided with a plurality of the optical path cross connectors and the wavelength multiple transmission link interconnecting them where a wavelength path led to the wavelength multiple transmission link is subjected to the routing processing by the optical path cross connector on the basis of its wavelength, each optical path cross connector is configured such that the wavelength paths of the link are divided into wavelength group of N-sets (N is an integer of 2 or over) consisting of G-sets each (G is an integer of 2 for over) of the wavelength paths of the wavelength multiple transmission link, and applies the routing processing in the unit of the wavelength group paths.
Patent JP-2002258776-A (JP)
Title: Display device
Inventor: ISHIMARU HISAAKI
IPC: H05B44/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a display device which has a small number of control terminals and a bendable display part like a sheet regardless of the large number of display pixels. SOLUTION: A display part 1 of a device which displays an electronic picture photographed by, for example, a digital camera forms a layer structure like a panel. This layer structure is provided with a display layer 50 where a lot of display elements (EL, LCD, PDP, or the like) are two-dimensionally arranged, first electrode arrays (plus side/minus side electrodes) 40 and 60 which are arranged on both sides of the display layer and are orthogonal to each other like a matrix, first and second high polymer layers (for example, capacitor layers) 30 and 70 which are arranged on both outsides of the first electrode arrays, and second electrode arrays (control electrodes) 10, 20, 80, and 90 provided on both outsides of the high polymer layers.  The display device is so implemented that two or more of the second electrode arrays may be connected to the first electrode arrays through the high polymer layers as control terminals which can be connected to a connector part of a display control circuit (omitted in Figure).
Patent JP-2001318860-A (JP)
Title: Mail distribution managing device, mail receiving device, recording medium of mail distribution management program, recording medium of mail reception program, mail distributing method, mail distribution management program and mail reception program
Inventor: TAKADA KAZUMASA
IPC: G06F13/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To individually receive the text and attached data of a received mail on the basis of a download predicted time in a mail distributing method. SOLUTION: A mail server 1 separates a mail text and attached data from a received mail, manages them, prepares the header information and transmits it to a client terminal 2. The client terminal 2 predicts a time required for the download of each mail text and each attached data from the received header information, presents the list information on the received mails, and prepares the down-load reservation information on each mail text or attached data according to an input from a user. This download prediction information is transmitted to the mail server 1 so that only the necessary mail text or attached data can be received.
Patent JP-2002254933-A (JP)
Title: Automobile door belt line moving
Inventor: TAMURA TETSUJI
IPC: B60J10/04
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an automobile door belt line molding provided with a weather strip of high durability and stable cutwater property in moving up and down the door glass of an automobile door. SOLUTION: A root part of a lip and a door glass sealing part of the lip are made of different resin materials in the weather strip of the belt line molding mounted on a door glass moving up and down part of the automobile door, and the resin material for the root part of the lip has the compression set smaller than that of the material of the door glass seal part of the lip. A tip part of the lip is made to constantly abut on a glass face even when the door glass is oscillated left and right by making the tip R-shape of the cutwater lip small.