baber/WOPTO huggingface dataset:
Patent JP-2002268027-A (JP)
Title: Optical filter
Inventor: MOBARA MASAICHI
IPC: G02B5/20
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a variable-spectrum optical filter which is suitably used even when the gain spectrum of an optical amplifier varies and so on. SOLUTION: The optical filter 1 is provided with a polarization beam splitter 21, a 1/2-wavelength plate 31, a Faraday rotator 41, a wavelength plate 51, a 1/2-wavelength plate 32, and a polarization beam splitter 22 in order from an input port 11 to an output port 12. The Faraday rotator 41 is provided on both a 1st path P1 and a 2nd path P2 and can rotate the planes of polarization of light on the 1st path P1 and light on the 2nd path P2 by an angle θ. The wavelength plate 51 is provided on both the 1st path P1 and 2nd path P2 , and varies the polarization states of the lights outputted from the Faraday rotator 41 to the 1st path P1 and 2nd path P2 respectively according to the wavelength and outputs them.
Patent JP-2002268298-A (JP)
Title: Image quality regulating method and image forming device using the same
Inventor: MEIDO ATSUSHI
IPC: B41J2/44
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an image quality regulating method which is capable of generating density correction patterns for desired image quality regulation by low-cost circuits, forming the images of good image quality and lessening the stress to a cleaner section and an image forming device using the same. SOLUTION: This image quality regulating method regulates the image quality by forming the density correction patterns for image quality regulation by scanning and exposing of the surface of an image carrying member with a laser beam and detecting these density correction patterns for image quality regulation. The density correction patterns for image quality regulation described above are formed by using the rectilinear images along the main scanning direction of the laser beam.
Patent JP-2002280448-A (JP)
Title: Method for manufacturing semiconductor integrated circuit device
Inventor: TAKAHASHI NAOKI
IPC: H01L21/768
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent the destruction of a gate oxide film by removing electric charges stored in wiring in a wiring forming process and to reduce a manufactur ing period even in the case of using a multilayer wiring. SOLUTION: This method forms an element area and a wiring layer on separate substrates even in the case of using the multilayer wiring, and sticks them to each other after removing the electric charges stored in wiring in a wiring forming process, thereby preventing the gate oxide film from being destroyed by the influence of electric charge generated in a wiring layer. By forming the element area and the wiring layer on the separate substrates, the manufacturing period is reduced.
Patent JP-2002276613-A (JP)
Title: Air bleeder for fluid pressure cylinder
Inventor: MORI KAZUNORI
IPC: F15B15/14
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To simplify working labor and improve a degree of freedom in installing a fluid pressure cylinder by performing air bleeding work for the fluid pressure cylinder at one place. SOLUTION: This air bleeder 3 for the fluid pressure cylinder having a cylinder tube sectioned into first and second cylinder chambers with a piston comprises a check valve device 3 connected thereto to form a free stream from the first cylinder chamber CR1 to the second cylinder chamber CR2, communication passages 32, 33 provided on the downstream side of the free stream of the check valve device 3 for communicating the second cylinder chamber CR2 with the atmosphere at an opening portion, and a screw valve element NT provided in the communication passage 32.  The screw valve element NT blocks the communication passages 32, 33 from the atmosphere and pushes a valve element 42 against a valve seat so as to close the valve element 42 of the check valve device 3 when a screw is tightened, and communicates the communication passages 32, 33 with the atmosphere and opens the valve element 42 of the check valve device 3 when the screw is loosened.
Patent JP-2002278574-A (JP)
Title: Voice-producing device used for pets, such as dogs and cats
Inventor: KOIKE FUJI
IPC: G10L13/04
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a voce producing device which sends a command signal by the input key operation, call, etc., of a pet owner by a remote controlled signal transmitter and emits words and rhythm sounds selected from a sound memory, according to the radio signal in a signal receiver mounted outside the body of a pet from a speaker. SOLUTION: When the input operation is carried out by the remote controlled signal transmitter, its command signal is subjected to encoding processing by a microprocessor (CPU1 ) and is sent from a signal transmission antenna. In a signal receiver, the control processing for selecting the plural line groups corresponding to any one of the signals outputted from the vibration sensor or conditions combining these from among the libraries and selection of at least one voice line from among these line groups is conducted by the microprocessor (CPU2 ), and the selected voice line is emitted from the loud speaker.
Patent JP-2002276368-A (JP)
Title: Compression self-ignition internal combustion engine
Inventor: HASEGAWA KAZUYA
IPC: F02B23/10
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To stably extend a compression self-ignition combusting operation area to high load and high rotation side while avoiding knocking and unstable combustion. SOLUTION: A fuel injection valve 6 for directly injecting fuel into a combustion chamber performs at least two fuel injections during one cycle containing at least one fuel injection during compression stroke and a fuel injection ended before starting this fuel injection. The air-fuel mixture generated by the second injection is ignited by an ignition plug 7 to perform a first stage combustion, and a second stage combustion is performed by the compression self-ignition of the circumferential air-fuel mixture by the internal temperature and pressure rise of the combustion chamber. A piston 4 is provided with a bowl 5 for housing the air-fuel mixture for first stage combustion on the crown surface.  The capacity of the bowl 5 is set smaller than the capacity for stably causing the compression ignition of the circumferential air-fuel mixture and smaller than the capacity for causing a knocking resulted from steep combustion of the circumferential air-fuel mixture.
Patent JP-2002284935-A (JP)
Title: Oil-resisting flame-retardant resin composition
Inventor: ISHIDA KATSUYOSHI
IPC: C08K3/36
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an oil-resisting flame-retardant resin composition improved in oil resistance so as to be availably used as a protective layer of a metal pipe, etc. SOLUTION: This oil-resisting flame-retardant resin composition comprises 100 pts.wt. of a base polymer of a halogen-free polyolefin resin having a melt index (MI) value of <=0.4, 10-60 pts.wt. of a metal hydrate, and 1-10 pts.wt. of an auxiliary flame retardant. The resin composition can obtain the excellent oil resistance and flame retardance, even though it is halogen-free, by a synergistic effect of the low MI value, the hydrate metal, and the auxiliary flame retardant.
Patent JP-2002244559-A (JP)
Title: Plate for day of the week
Inventor: HASEGAWA FUMITOKI
IPC: G09F7/18
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To solve problems that a conventional blackboard type monthly schedule table is troublesome to write on for a person not good at writing because the person has to handwrite days of the week and that the schedule table is difficult to write because a person has to write as the table hung on the wall. SOLUTION: Days of the week are separately printed on respective seven magnet plates having about 0.5 mm thickness (in the size according to the day section in the schedule table). The plates are stuck to the day sections in the schedule table by using the magnetic force. When the days of the week are to be changed, the day plates have only to be moved.
Patent JP-2002281909-A (JP)
Title: Formula feed for pisciculture
Inventor: SAKAMOTO SHUICHI
IPC: A23K1/18
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a formula feed having excellent fish growing effect, survival ratio, feed efficiency, protein efficiency and accumulation rate of nutrient components to the fish body and effective for improving the productivity of cultured fish. SOLUTION: The formula feed for pisciculture contains pregelatinized whole- grain corn.
Patent JP-2002288817-A (JP)
Title: Magnetic recording medium
Inventor: KASUGA AKIRA
IPC: G11B5/738
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium suitable for a magnetic recording/reproducing device utilizing a linear recording method and incorporating a magneto resistive reproducing head. SOLUTION: This medium is a magnetic recording medium having a magnetic layer for recording a servo signal, a non-magnetic layer, and a magnetic layer for recording information on a non-magnetic support in this order. The coercive force of the magnetic layer for recording information is 7.96 kA/m (100 Oe) or larger than the coercive force of the magnetic layer for recording the servo signal. Additionally, the interface roughness in the interface of the magnetic layer for recording the servo signal and the non-magnetic layer is in a range of from 7 to 12 nm.
Patent JP-2002288440-A (JP)
Title: Method, system, and program for service provision
Inventor: TAKAHASHI HIROSHI
IPC: G06Q40/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method, a system, and a program for service provision which reduce the complication for input of input items required for life plan simulation or financial planning. SOLUTION: A client information input picture consisting of an item input area for input of client information and a menu area of input items is provided for an information communication terminal of a client, and life plan simulation or financial planning of the client is performed on the basis of client information inputted from the client information input picture. The client information input picture includes the menu area and the item input area in one picture, and individual input items in the menu area or discrimination columns corresponding to input items are displayed in colors different by essential input items and omissible items.
Patent JP-2002282663-A (JP)
Title: Aerator and method for controlling delivery angle of aerator
Inventor: YOSHIDA YASUAKI
IPC: C02F3/20
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling a delivery angle of an aerator capable of continuously supplying a large quantity of fine air bubbles having a homogenous size to a degree of tens of μm with reduced consumption energy and controlling the delivery angle from the aerator and to provide an aerator therefor. SOLUTION: In an aerator 1 to supply fine air bubbles to a solution 23 to be treated by delivering gas-liquid two phase flow which is formed by incorporating a gas phase into a liquid, the aerator is provided with a delivery flow forming tank 9 immersed in the solution 23 to be treated, of which the delivery port 7 opens to the bottom part 5, a liquid supply means 13 which supplies the liquid to the delivery flow forming tank 9 in the jetting direction to form swirling flow which swirls within the tank along the peripheral walls 3 of the delivery flow forming tank 9,  a gas supply means 17 which introduces air into the liquid within the delivery flow forming tank 9 and a core body 19 which is arranged in the swirling axis direction of the swirling flow in the proximity of the delivery port of the delivery flow forming tank 9 and which forms a thin layered shape of the supplied air on the surface of the outer periphery.
Patent JP-2002286595-A (JP)
Title: Vaporizer for moisture in sample
Inventor: SUDO TAKESHI
IPC: G01N1/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To feed a sample into a sample container 21 without spilling out the sample, and to easily vaporize moisture in the sample in a short time. SOLUTION: This sample moisture vaporizer has a sample container holder 11 having a sample feed port 12, a stopper 13 for closing the sample feed port 12 air-tightly, the sample container 21 attached to the sample container holder 11 in a just under position of the feed port 12 to open its upper face toward the sample feed port 12, a carrier gas introducing port 14 provided in the sample container holder 11 to introduce dry carrier gas into the sample container 21, a carrier gas discharge port provided in the sample container holder 11 to discharge the carrier gas from the sample container 21, and a heating furnace 26 arranged to surround the sample container 21 to heat the container 21.  The heating furnace 26 is elevated by an elevation mechanism, and is arranged to surround the sample container 21 held vertically by the sample container holder 11 when elevated to the highest position.
Patent JP-2002285987-A (JP)
Title: Small-size vacuum pump
Inventor: SATO MATSUO
IPC: F04D29/056
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a small-size vacuum pump, having a combined vacuum pump evacuating from atmospheric pressure to ultra-high vacuum using a single pump small-sized and preventing corrosive gas for CVD process or the like from intruding into a motor part and a bearing part and enabling low cost manufacturing. SOLUTION: In a combined vacuum pump having a turbo molecular pump 4, a screwed groove pump 5 and a peripheral pump 6 are arranged in the order, from a suction port side in a pump housing 1 having a suction port 2 and a discharge port 3 and fixing rotors 7 of these pumps on a common shaft 9, the shaft 9 is supported by static pressure gas bearings 10, 11, and a bearing discharge port 13 is connected to a peripheral pump discharge side part. The bearing discharge port 13 has a lip part 17, comprised of a flange 15 fixed on the pump housing 1 and a disc spring shaped ring 16 fixed on the shaft 9 and elastically contacting on the flange 15.
Patent JP-2002284646-A (JP)
Title: Enamel remover
Inventor: SUHARA TSUNEO
IPC: A61K8/26
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an enamel remover having excellent effects for removing the enamel especially being formulated with lame (tinsel) materials, also for polishing effect of nails, further for treatment effect of nails, and the nail enamel remover having mild sense by lowering sticky feeling caused by the formulated oil. SOLUTION: The enamel remover is characteristically formulated with indefite form of powders (especially, silica, aluminium oxide and the like).
Patent JP-2002295029-A (JP)
Title: Support device
Inventor: SHINOHARA TAKESHIGE
IPC: E04G25/06
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive joist support device remarkably increased in the mechanical strength of a part for receiving a rod member. SOLUTION: A pipe member 1 is opened in both axial ends. First and second plug members 14 and 15 have first and second female axial through screw holes 143 and 153, and they are inserted and fixed to both end parts of the pipe member 1. A first rod member 22 is screwed to the first female screw hole 143, and a second rod member 32 is screwed to the second female screw hole 153.
Patent JP-2002297152-A (JP)
Title: Vibration utilizing device
Inventor: KOBAYASHI HIDEKAZU
IPC: G10K11/178
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a vibration utilizing device which effectively reduce vibration sound by generating a vibration of phase reverse to the phase of the vibration generated by a diaphragm. SOLUTION: The surface of the lower side of a bottom surface plate material 13 existing under a vibrating sieve 11 of a vibrating sieve and the surface of the upper side of a top surface plate material 12 freshly disposed above the sieve 11 are fitted with plural vibration sound low-frequency region devices 1. The respective vibration sound low-frequency region devices 1 have weights supported by spring members and panels connected thereto. The weights and the spring members vibrate the panel of the phase reverse from the phase of the bottom surface plate material 13 and the top surface plate material 12.
Patent JP-2002297150-A (JP)
Title: Acoustic material and sound-absorbing structure
Inventor: SHIMIZU TOYOFUMI
IPC: F02B77/13
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent the degradation in sound-absorbing characteristics by suppressing the dimensional change of a substrate of an acoustic material using a high-molecular foam as the substrate and having a film layer. SOLUTION: The film layer 2 which is molded integrally with the substrate 1 and is joined to the substrate has an adhesiveness to adhere to a companion member 6 at ordinary temperature or above and adheres to the companion member 6. When the acoustic material is used for a long period of time in the state of the high temperature, the substrate 1 tends to be deformed but the deformation is suppressed by the film layer 2 which is joined to the substrate 1 and is bonded the companion member 6. As a result, the formation of a clearance is prevented.
Patent JP-2002297172-A (JP)
Title: Method and device for voice synthesis
Inventor: HASHIMOTO MAKOTO
IPC: G10L13/10
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To generate a desired synthesized voice even when an input text includes both a part desired to be vocalized by normal vowel voiceless processing and a part desired to be vocalized, letter by letter, clearly by enabling processes of flexibly making the vowels voiceless and non-voiceless in voice synthesis processing. SOLUTION: In this method to generate a synthesize voice by a text information analyzing process of analyzing text information and by taking out and connecting proper voice phonemes from a voice data base in which the voice phonemes are stored in advance, according to the result of the text information analyzing process, a vowel voiceless setting process of switching vowels at a specific part between voiceless and non-voiceless modes is performed by a voice synthesizing method.
Patent JP-2002296564-A (JP)
Title: Image display sheet for electronic information and recording and display system for electronic information
Inventor: SAKAMAKI TERUO
IPC: G02F1/13
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide the image display sheet and display system of electronic information receiving the large capacity of the electronic information of BS digital broadcasting or the like, recording only the electronic information of preset category, rewritably displaying it and substituting the information transmission means of newspaper and magazines, etc. SOLUTION: The image display sheet is provided with an electronic information reception part, an electronic information recording part, a reversible display part displaying the electronic information and control information, the driving part of the display, a power source part and a control part. The reversible display part is liquid crystal/high polymer composite film type electronic paper. The electronic information data-distributed from digital broadcasting is received and only the electronic information of the preset category is recorded and rewritably displayed. Also, it is composed of the step of setting the category of the electronic information to be recorded beforehand, the step of receiving the electronic information, the step of recording only the electronic information of the set category and the step of rewritably displaying the recorded electronic information.
Patent JP-2001353683-A (JP)
Title: Pneumatic retaining device
Inventor: AKASHI HIROSHI
IPC: H01L21/677
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To efficiently suspend, grip and convey a workpiece floated in air without contact. SOLUTION: The pneumatic retaining device comprises a retaining surface 5 formed on the lower surface of the circumferential wall 1 of an arm-shaped base E, and a projecting part 3 provided at the center of a cushion chamber 4 formed inside the base E, with the projecting part having a passage 2 open to the cushion chamber 4 or to a lower portion.
Patent JP-2002301318-A (JP)
Title: Filter cloth for device for removing particulate in exhaust gas and catalyst element made of the filter cloth
Inventor: YASUHARA KIYOMI
IPC: B01J35/06
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst filter cloth made of a glass cloth which can substantially remove particulates in the exhaust gas from a car driven by an inner combustion engine, particularly particulates having <=2.5 μm particle size without generating an irregular flow by a method for imparting heat resistance to glass which is easily operated. SOLUTION: The filter cloth constituting a catalyst element to be used for the device for removing particulates in the exhaust gas from the car driven by the inner combustion engine is prepared by heat cleaning a glass cloth near the glass transition point and depositing a metal catalyst thereon. The filter cloth preferably consists of a laminated body produced by laminating a plurality of layers each layer consisting of a combination of at least three ripstop cloth sheets carrying the metal catalyst and one plain weave fabric.
Patent JP-2002304390-A (JP)
Title: Character data inputting method
Inventor: NISHIMURA YOSHIHIRO
IPC: G06F17/22
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a character data inputting method capable of simply and accurately inputting time data such as year, month and date, time, day of the week, and the like by selecting them from various notations and kinds. SOLUTION: When a character string is inputted in HIRAGANA (rounded Japanese syllabary), and KANA (angular Japanese syllabary)-KANJI (Chinese character) conversion is applied, if the character string shows time, time data (year, month and date, time, day of the week, and the like) are displayed together with candidates for KANJI conversion as a candidate for conversion, and thereby desired time data can be inserted in prepared documents, if the time data are selected.
Patent JP-2002056631-A (JP)
Title: Method for confirming defect management area information of optical disk and test device for performing the same
Inventor: KO JUNG-WAN
IPC: G11B27/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for confirming the DMA information of an optical disk where recording and reproduction can be performed and a test device for performing it. SOLUTION: This method for confirming the DMA information includes a step in which one test mode is selected among a plurality of test modes for confirming the DMA information, a step in which a test reference is set according to the selected mode, a step in which test information is generated from the DMA information generated and updated by a recorder/player to be tested, and a step in which a test for confirming the test information is carried out by using the test reference in the selected mode. Then, it is easy to confirm whether or not to be able to correctly decode and process defective information in the recorder/player by using a test disk utilizing a mirror file having settled defective information that is not related to an actual defect on the disk in a DMA information confirmation test mode.
Patent JP-2002307913-A (JP)
Title: Pneumatic tire
Inventor: KIMIJIMA TAKAHIRO
IPC: B60C11/11
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To improve wet performance and wear resistant performance in a well-balanced manner. SOLUTION: A tread surface 2 is provided with lateral grooves 3. The lateral groove 3 has a first bent part 5 by comprising a first part 3a extending at an angle θ1 to the axial direction of the tire, and a second part 3b extending at an angle θ2 (≠θ1) to the axial direction of the tire, continuously with the first part 3a. A bend angle θa0 of the first bent part 5 expressed by |θ2-θ1| when the tire is new is set to 30-50 deg., and a bend angle θa50 of the first bent part at 50% wear is set to 0.35-0.65 times as large as the bend angle θa0 when the tire is new.