baber/WOPTO huggingface dataset:
Patent JP-2004239276-A (JP)
Title: Butterfly valve, seat ring for butterfly valve, and method for manufacturing seat ring
Inventor: YURUGI YOSHINORI
IPC: F16K1/226
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a butterfly valve in which a seat ring is prevented from moving in a valve main body to eliminate generation of fluid leak in the butterfly valve, or torque increases to cause trouble in use because the seat ring including a core moves in the valve main body in the butterfly valve.  <P>SOLUTION: This butterfly valve is a circular body comprising a circular core 51 of hard material integrated with a coating layer of elastic material coating the core. The core is provided with a swollen part 54 extended in a circumferential direction on an outer circumferential surface, and step parts 511 and 512 are provided on both sides of the swollen part to direct outward to provide the seat ring 5. For a fluid passage in the valve main body 1, a wall surface is provided to be tightly applied to the outer circumferential surface from one side of the seat ring through one step part of the two step parts to reach the swollen part. In a surface to face the other parts of the seat ring from the other step part, a cut part 12 is provided to be extended in the circumferential direction. After the seat ring is inserted, a presser plate 6 is inserted into the cut part, and the presser plate is applied to the other step part to be fixed to the side of the valve main body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229205-A (JP)
Title: Scanner system
Inventor: SHINOZAKI TAKASHI
IPC: H04N1/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain advertisement rates and make a system inexpensive therewith by displaying an advertising image on a progress display of a terminal in the midst of read of an original with a scanner via the terminal.  <P>SOLUTION: The scanner system includes a scanner 1 for reading a set original to generate image data and a network such as Ethernet (R) enabled to communicate with a telephone line or the outside, can acquire advertising information from an external advertisement storage server 3, and is connected with a terminal 2 by the network to control the scanner apparatus 1 or to transfer images or advertising information. The advertising image is displayed on the progress display during image transfer on the side of the terminal 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226915-A (JP)
Title: Display device and its driving method
Inventor: SHOJI HIDEHIKO
IPC: G09G3/296
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device and its driving method that enable respective discharge cells to stably discharge and improve light emission efficiency of the discharge cells.  <P>SOLUTION: The delay time T1 of a control signal SC1 of a scan driver is controlled to make the fall period of a 2nd potential of maintaining pulses applied to a scanning electrode 12 overlap with the rise period of a 1st potential of maintaining pulses Psu applied to a sustaining electrode 13 by a sustain driver 6. Then the delay time T1 of a control signal SS1 of a sustain driver 6 is controlled to make the fall period of a 2nd potential of maintaining pulses Psu applied to the sustaining electrode 13 overlap with the rise period of the 1st potential of the maintaining pulses Psc applied to the scanning electrode 12 by the scan driver 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233609-A (JP)
Title: Projection lens system and projector
Inventor: KOBAYASHI KIWAMU
IPC: G02B13/16
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection lens system which has a low cost and excellently compensated aberration and which is suitable for a rear projector.  <P>SOLUTION: In the projection lens system 5 having three groups of lenses consisting of negative, positive and positive refractive powers from the screen 9 side, two sets of cemented lenses D1, D2 are arranged in the third lens group, as is the lens L35 of positive refractive power on the input end. Through the combination of these cemented lenses D1, D2, and the like, by merely using an aspheric lens for the first lens L11 closest to the screen 9 in the first lens group, the projection lens system 5 can be obtained which makes fully improved compensation for aberration, thus, providing a rear projector with a suitable lens system which has a low cost and a performance less affected by temperature fluctuation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233814-A (JP)
Title: Beam shaping optical system, laser beam machine, and optical pickup device
Inventor: SAKAMOTO KATSUYA
IPC: B23K26/06
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beam shaping optical system which is easily designed and manufactured and whose cost is reduced, and to provide a laser beam machine and an optical pickup device using the beam shaping optical system.  <P>SOLUTION: The beam shaping optical system is an afocal system and emits luminous flux after shaping the light intensity distribution of incident luminous flux to distribution including a flat distribution area where light intensity is nearly uniform. The beam shaping optical system is constituted of a front group and a rear group in order from a light source side, and the front group and the rear group are constituted of one aspherical lens, respectively. Then, the sine condition dissatisfied amount S1 of the aspherical lens of the front group, refractive power P1, the radius of curvature R1i of an incident surface in an optical axis area, the radius of curvature R1o of an emitting surface in the optical axis area, and the sine condition dissatisfied amount S2 of the aspherical lens of the rear group are set to satisfy S1>0, S2≤0, P1>0 and R1o<R1i<0.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233309-A (JP)
Title: Detection method and system of revolution of watt-hour meter
Inventor: BESSHO OSAMU
IPC: G01R11/02
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To remotely administrate altogether watt-hours of individual houses in buildings, such as office buildings, condominiums and the like having many houses.  <P>SOLUTION: On a surface of a case 2 consisting of transparent body, a light-emitting means 8 and a light receiving means 9 are provided face to face putting a rotating plate 3 contained in the case 2 and the light-receiving means 9 is connected with a display means 10 with a wire or wireless. When a light is projected from the light-emitting means 8 the light is shielded by the rotating plate 3 or received with the light-receiving means 9 by way of a hole 5 in the rotating plate 3. The signal from the light-receiving means 9 is sent via the wire or wireless to the display means 10 and is integrated and indicated as the rotation number of the rotation plate 3 by the display means 10. By looking at the indication of the display means 10, watt-hours of individual house can be administrated remotely.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240542-A (JP)
Title: Betting ticket management method and betting ticket management program
Inventor: RYU KENICHI
IPC: G06Q50/00
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a betting ticket management method and betting ticket management program permitting efficiently receiving prize money using an account opened in a financial institution.  <P>SOLUTION: A management computer 21 having received the lottery result from a ticketing center 40 executes a prize money process. In this prize money process, the management computer 21 first calculates the total amount of prize money of a prize winning member. Then the management computer 21 determines a transfer fee using a transfer fee data storing section 24 and calculates a prize money transfer amount of which the transfer fee is deducted from the total amount of prize money. Then the management computer 21 compares the prize money transfer amount with a transfer lower limit stored in a membership data storing section 22. The management computer 21 directs a transfer of the prize money to a financial institution host system 30 on the basis of the result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240647-A (JP)
Title: Service provision system
Inventor: WAKABAYASHI SHOZO
IPC: G06Q30/06
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a service provision system capable of providing desired service to a user.  <P>SOLUTION: The user brings a card 3 that is a recording medium to a store wherein the user intends to receive the provision of the service, with one. In a store PC 2 provided in the store providing the service, user information or the like is read from the card 3, and similar service can be provided in any store on the basis of the user information or the like. The store PC 2 records information about the provided service and a URL of a site placed with store information intended for a member of the store into the card 3 authenticated with a recorded user ID. When the user reads the card 3 by use of a user PC 1, a program recorded in the card 3 is automatically executed, and simulation or the like of the site of the store or a hairstyle can be executed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240653-A (JP)
Title: Receiving circuit having serial communication function
Inventor: KATSUNAGA HIROSHI
IPC: H04L29/08
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To fetch a signal from a receiving circuit according to the processing speed of a processor.  <P>SOLUTION: A decoder selector 22 decodes parallel data obtained by converting serial data transmitted from a CPU 12, and selects one of signals showing the decision result of a received field strength deciding circuit 23, a plurality of decision results of an intermediate frequency deciding circuit 24 and the decision result of a stereo deciding circuit 25 based on the decode result, and outputs it from an output port 26 to an external CPU 12. Thus, it is possible for the CPU 12 to fetch the signal outputted from the output port 26 of a semiconductor integrated circuit 13 according to the processing speed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238766-A (JP)
Title: Expandable structure of waist of trousers or the like
Inventor: KIHARA TADASHI
IPC: A41D1/14
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and expandable structure of the waist of trousers or the like, making the appearance and wearing feeling of the trousers similar to those of ordinary ones, and appropriately following the expansion and contraction of the waist.  <P>SOLUTION: The elastic structure of the waist of trousers or the like is obtained as follows: dividing the waist belt of the trousers or the like into a front side belt and a back side belt; fixing a base part of an elastic rubber body arranged at the inside part of the front side belt on the front side belt; passing a pulling-out piece joining to the free end part of the rubber body through a slit formed at the front side belt to pull it out; fixing the front end part of the pulling-out piece to the back side belt; fixing a base part of elastic rubber body arranged at the inside part of the back side belt on the back side belt; pulling out the pulling-out piece joining to the free end part of the rubber body through a slit formed at the back side belt; and fixing the front end part of the pulling-out piece to the front side belt so that the front side belt and the back side belt can be resiliently and relatively movable.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240256-A (JP)
Title: Electronic musical instrument
Inventor: KONDO YOICHI
IPC: G10H1/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable fermata performance when reading and reproducing performance data.  <P>SOLUTION: An electronic musical instrument has a fermata operator for designating a fermata, and a reproducing means for waiting reading of the next performance data in the case that the fermata is designated when the performance data are read and reproduced, and not erasing a sound if the sound exists during current sound generation processing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244430-A (JP)
Title: Curable composition
Inventor: YAMASHITA MASAHIKO
IPC: C09D157/10
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a curable composition which gives a coating film excellent in external appearance such as brightness and transparency; physical properties such as hardness, impact resistance, flexural resistance, and scratch resistance; chemical properties such as solvent resistance and acid rain resistance; weatherability, and the like, and which is easily prepared, and can be suitably used as an aqueous-dispersion-slurry coating material or an aqueous coating material.  <P>SOLUTION: This curable composition comprises a water-soluble and/or water-dispersible polymer (a) having at least two epoxy groups in the molecule, a water-soluble aliphatic tricarboxylic acid, and water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244651-A (JP)
Title: High-strength hot-rolled steel sheet superior in hole-expandability and ductility, and manufacturing method therefor
Inventor: AKAMATSU SATOSHI
IPC: C21D9/46
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength hot-rolled steel sheet having small variations in hole-expandability, a strength of 690 MPa or higher, and superior hole-expandability and ductility; and to provide a manufacturing method therefor.  <P>SOLUTION: The high-strength hot-rolled steel sheet superior in hole-expandability and ductility includes 0.01-0.07% C, 0.005% or less N, 0.005% or less S, 0.03-0.15% Ti, further one or more elements among 0.01-0.1% V, 0.01-0.1% Nb and 0.01-0.1% Mo; comprises a ferrite or bainitic ferrite structure as a phase having a greatest area rate, 3% or less of the hard secondary phase by area rate, 3% or less of cementite, and one or less pieces per square millimeter of TiN having 5 μm or larger of a circle-equivalent diameter; and has a tensile strength of 690 MPA or higher.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244526-A (JP)
Title: Novel phenol resin, curing agent for epoxy resin, and epoxy resin composition
Inventor: ITO AKIHIRO
IPC: C08G59/62
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a novel phenol resin that can furnish a cured product having excellent low hygroscopicity, low-stress properties and high adhesion, an epoxy resin curing agent comprising the resin as a main component, and an epoxy resin composition using the curing agent.  <P>SOLUTION: The novel phenol resin is obtained by subjecting a phenol compound represented by formula (1) and an aldehyde to a polycondensation reaction. The epoxy resin curing agent is obtained by using the resin and the epoxy resin composition is obtained by using the curing agent. In formula (1), R<SP>1</SP>s are the same or different from each other, each a 1-10C alkyl group, aryl group or aralkyl group; R<SP>2</SP>s are the same or different from each other, a 1-10C alkyl group, aryl group or aralkyl group, a 1-10C alkoxy group, or a halogen atom; (a) is an integer of 1-4; and (b) is an integer of 0-3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245185-A (JP)
Title: Cylinder injection type internal combustion engine, and controlling method and device thereof
Inventor: NISHIDA SHIGERU
IPC: F02D41/22
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To intend to reduce deterioration of fuel consumption or to solve deterioration of combustion by restraining to minimum limit and thereby to swiftly retrieve stability of combustion if the deterioration of the combustion occurs in stratified combustion.  <P>SOLUTION: A device directly injects fuel into an engine combustion chamber and can select combustion method to either uniform combustion or the stratified combustion for every respective cylinder or every group of cylinders grouped. The device also judges for every respective cylinder if the combustion is abnormal and switches the combustion method of the only combustion estimated as abnormal combustion or the only group of the cylinders attributed to the cylinder to the uniform combustion if the combustion in the stratified combustion is estimated as abnormal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252503-A (JP)
Title: Automatic check-in machine
Inventor: TSUKAMOTO HIDEHIKO
IPC: G07B15/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic check-in device capable of shortening the time required for a check-in for a passenger's convenience by checking baggage simultaneously with the check-in.  <P>SOLUTION: An automatic check-in part 2 comprises a tag issuing instruction part 10 for instructing issuing a tag by the passenger's input of the effect that he/she holds baggage to check; a baggage tag issuing part 11 for issuing a baggage tag recording information on the baggage to check according to the issuing instruction from the tag issuing instruction part 10; a communication control part 15 for transmitting the information to a boarding management system 5; an air ticket reading part 16 for reading the information on a reserved air ticket; and a control part 12 for controlling the whole body. Further, a baggage feeder part 3 for carrying the baggage to check to a predetermined place by a belt conveyor and a tag reader/writer part 14 for reading the data recorded in the baggage tag issued by the baggage tag issuing part 11 are connected to the control part 12 of the automatic check-in part 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253187-A (JP)
Title: Lighting unit and liquid crystal display using the same
Inventor: URA TOSHIHIKO
IPC: G02F1/13357
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting unit having a light source not broken even when a light guide plate is swollen by thermal expansion or moisture absorption, and to provide a liquid crystal display using the same.  <P>SOLUTION: The lighting unit comprises a flat plate-shaped light guide plate 3, an almost L-shaped light source 2 arranged so as to face the end surface of the light guide plate, a reflector 4 surrounding a part of the periphery of the light source, holding the light source at a position facing the surface of the light guide plate, and reflecting light generated at the light source to make the light incident on the end surface of the light guide plate, and a housing 7 arranged so as to surround the reflector, and is constructed so as to guide the light from the light source through the light guide plate and emit light from the emitting surface of the light guide plate. Holding means 3a, 4a for keeping the position of the reflector against the light guide plate constant are formed on the reflector having an almost U-shaped cross section, and the light source is housed in a space formed by the end surface of the light guide plate and the inner surface of the reflector.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251686-A (JP)
Title: Gas flow measuring method using ultrasonic gas meter
Inventor: TSUCHIDA YASUHIDE
IPC: G01F3/22
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring a gas flow rate by using a same ultrasonic gas meter even if the pipe diameter of a pipe of gas which is a measuring object is different.  <P>SOLUTION: This ultrasonic gas meter 1 for a small caliber equipped with a small-caliber measuring passage is prepared, and a part where the measuring passage 4 is formed is inserted into the inside of the gas pipe 11 from an aperture 12 formed on a medium-caliber or large-caliber gas pipe 11. Then, gas is made to flow in the gas pipe 11, and the corresponding relation between an indicated value Q<SB>0</SB>of the ultrasonic gas meter 1 for a small caliber and a gas flow rate Q flowing in the gas pipe 11 is stored and held in the form of a linear approximate expression or the like. At the actual gas flow measuring time, the gas flow rate is calculated based on the indicated value Q<SB>0</SB>of the ultrasonic gas meter 1 for a small caliber and the linear approximate expression. The gas flow rate can be measured only by installing an ultrasonic meter for a small caliber of the same kind relative to a gas pipe having a different pipe diameter, and a design change such as a specification change of the ultrasonic gas meter is not required, to thereby realize this measuring method of the gas flow rate having wide versatility.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252193-A (JP)
Title: Developing device, image forming apparatus, and process cartridge
Inventor: SATO OSAMU
IPC: G03G15/08
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To stably suppress the occurrence of toner scattering occurring on the downstream side of a developing area without restricting a remarkable change in design and the function of a developing device.  <P>SOLUTION: Outdoor air flows to the inside space A of a casing 84 through an inflow space C formed between a casing edge part 84a positioned on the downstream side of the developing area and the surface of a photoreceptor drum 20. Also, though a flow passage space B between the surface of a developing sleeve and the inside wall of the casing on the downstream side of the developing area is clogged with developer T<SB>2</SB>in terms of an apparatus constitution, the flow passage space B is made to communicate with the inside space A by providing a bypass 86 on the upstream side of the developing sleeve in a rotating direction from that point, so that air flow blown from the inflow space C is generated even though the flow passage space B is clogged with the developer T<SB>2</SB>.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252908-A (JP)
Title: Electronic document processing device
Inventor: SHIMADA ATSUO
IPC: G06F3/12
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To allow for image degradation and inaccessibility from a network.  <P>SOLUTION: An electronic document processing device for interconverting information between an electronic document of a computer-readable format and a hard copy document comprises user information acquiring means 2 for acquiring information on a user of printing means 4 when the electronic document is printed, and encoding means 3 for encoding at least one attribute of the selected electronic document and the user information into a machine-readable format. The machine-readable codes are printed by the printing means 4 together with a human-readable image generated from the electronic document. When information by the hard copy document is converted into a computer-readable format, at least the electronic document attribute or user information can be reproduced from the code printed on the hard copy document.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004160538-A (JP)
Title: Molten metal feeding vessel, and safety device thereof
Inventor: MIZUNO HITOSHI
IPC: B22D39/06
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molten metal feeding vessel which can close a through-hole so as to prevent overflow of molten metal, and prevent molten metal from being unexpectedly discharged from a pipe.  <P>SOLUTION: This molten metal feeding vessel comprises a vessel having a through-hole to communicate the inside with the outside which stores molten metal, and a regulating member which is interposed between a first flow passage to communicate the inside with the outside to allow the molten metal to flow and a second flow passage communicated with the through-hole, allows gas to pass, and regulates the pass of the molten metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004256318-A (JP)
Title: Method and apparatus for recycling waste concrete utilizing asphalt plant
Inventor: SHIMA HIROKAZU
IPC: C04B18/16
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain regenerated aggregate with a high quality by preventing its deterioration caused by heating at regeneration.  <P>SOLUTION: Waste concrete which is fed and heated in a waste-material dryer is subsequently fed into a new-material dryer 11 and stirred therein with an abrading and rubbing medium also fed therein to separate a cement paste from the aggregate for concrete. A fine component mainly comprising the cement paste is recovered by a dust-collecting means 18a connected to the new-material dryer 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI