baber/WOPTO huggingface dataset:
Patent JP-2002195408-A (JP)
Title: Closed cavity piston and its manufacturing method
Inventor: STOPPEK ROBERT J
IPC: F04B53/14
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost of a closed cavity piston. SOLUTION: This closed cavity piston 34 is provided with a slender piston body 32 and a separately formed piston cap having a slender stem 52 and a head 54. The piston body is provided with a cavity 38 having a closed end and an opened end, a bottom wall 40 adjacent to the closed end, and an outer wall 42 serving as a mouth edge at the opening end. The stem of the piston cap is inertial friction-welded to the bottom wall of the piston body, the head of the piston cap is welded to the mouth edge of the piston body, thereby the opening end is shielded, and the cavity is sealed. The stem of the piston cap is inserted into the cavity of the piston body until abutting the bottom wall. The piston cap is inertial friction-welded at a junction between the stem and the bottom wall and a junction between the cap head and the mouth edge.
Patent JP-2002198848-A (JP)
Title: Filter assembly
Inventor: BRADLEY PAUL
IPC: H03H9/58
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To process an unneeded connection between a package and a filter chip using a film bulk acoustic resonator(FBAR), and prevent performance from deterioration by considering a physical placement of a filter and the package. SOLUTION: A die containing a band filter which houses a film bulk acoustic resonator(FBAR) is disposed on a ceramic substrate provided with a ground surface via a die mounting paddle which is electrically connected to the ground surface. A victimizer and victim loop of a current are formed in rear of a package. The victimizer loop contains an input of the die and the ceramic substrate. The victim loop contains an output of the die and the ceramic substrate. The victimizer loop can decrease a parasitic current in the victim loop.
Patent JP-2003140845-A (JP)
Title: Combining device and memory rewriting method in device
Inventor: KIKUKAWA MAKOTO
IPC: G06F3/12
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To improve operability at the memory rewriting time of each unit, and to increase the degree of freedom of design of each unit. SOLUTION: This combining device has a plurality of units having respectively a control part and a flash memory for storing a program of the control part. Each unit is provided respectively with bus switches (B-SW1-5) for switching the connection state corresponding to an inputted control signal, on a first signal route for connecting the control part to the memory, a second signal route for connecting the control part to a connector CN101 and a third signal route for connecting the memory to the connector CN101. Control signals (BSEN0-2) to each bus switch are outputted from the control part 109 of a controller unit 105, and the content in a memory 131 of a selected unit 103 is rewritten by a signal transmitted from an external computer 110 connected to the controller unit.
Patent JP-2003140257-A (JP)
Title: Illumination optical system and color image projecting device
Inventor: NAKADA YUUKI
IPC: G02B27/28
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To improve the assembly operability and to lower the manufacture cost by decreasing the number of components and the assembly man-hour. SOLUTION: A color image projection device 31 is constituted of a lighting operation system 32 and a projection optical system 33. The lighting optical system 32 comprises a light source which outputs white light including red, green and blue, a spectral block 35 having reflecting surfaces 35A and 35B which reflect the red light and blue light of the light from the three colors from the light source and transmit light of green, a red block 36 having a dichroic mirror 36 which is provided abutting against the spectral block 35 and reflects the red light reflected by the reflecting surface 35A to the projection optical system 33, a blue block 38 having a dichroic mirror 38A similarly to the red block 36, and a green block 37 having a dichroic mirror 37A which reflects the transmitted green light to the projection optical system 33.
Patent JP-2003138025-A (JP)
Title: Process for producing silica-filled rubber
Inventor: WATANABE KAZUTAKA
IPC: C08J3/16
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a silica-filled rubber comprising a rubber, such as an SBR, containing a highly dispersed silica with good productivity without the necessity for an operation such as a special mechanical kneading. SOLUTION: A mixture of a rubber latex and silica is mixed with a cationic compound to solidify them together. It is desirable that the silica used comprises a wet-type silica in the form of an aqueous suspension and that the wet-type silica is obtained in the form of a slurry or a wet cake without drying, which is used to prepare an aqueous dispersion.
Patent JP-2003141008-A (JP)
Title: Information sharing and delivery system, method and program
Inventor: SAITO HIROSHI
IPC: G06F13/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of reducing the load of an information transmitter even when the number of members is large and easily responding to an error in an automatic sharing and delivery system for files or the like. SOLUTION: In a group having two or more computers capable of transmitting and receiving information through a network, each computer comprises a program for transmitting the information related to files in a specific directory to an designated IP address; a program for extracting an insufficient file from the received directory internal file information and the information related to files in its own specific directory, and replying insufficient file information to the transmitter computer of the 'received directory internal file information'; and a program for reading the received insufficient file information, copying a file present in the specific directory and designated as the insufficient file, and automatically transmitting it to the specific directory of the computer of the designated IP address.
Patent JP-2003148881-A (JP)
Title: Three-fluid heat exchanger
Inventor: YASUHARA KENICHIRO
IPC: F28D9/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a three-fluid heat exchanger 10 constituted to exchange heat between a first fluid E and a second fluid A and between the first fluid E and a third fluid F respectively with simple constitution, and also constituted to be easily downsized. SOLUTION: A plurality of first plates 14, and a second plate 15 and a third plate 16 arranged on both outer sides are stacked by jointing the outer peripheral parts 17 of the respective plates 14, 15, 16 between the mutually adjacent plates. A first passage 11 where the first fluid E flows is formed between a plurality of first plates 14. A second passage 12 where the second fluid A flows is formed between the first plate 14 and the second plate 15. A third passage 13 where the third fluid F flows is formed between the first plate 14 and the third plate 16.
Patent JP-2003144112-A (JP)
Title: Free-oxygen absorber composition
Inventor: SEKI TAKAHIRO
IPC: A23L3/3436
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain a free-oxygen absorber undetectable even with a metal detector and excellent in practicality through solving a problem that a free- oxygen absorber having an organic matter as the main ingredient has low oxygen absorption amount and greatly improving oxygen absorbing ability. SOLUTION: The oxygen absorbing composition is obtained by impregnating an oxygen absorbing solution into calcium silicate having a large pore volume and a large specific surface.
Patent JP-2003149303-A (JP)
Title: Electron beam test system and electron beam test method
Inventor: ISHII TATSUYA
IPC: G01R1/06
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an electron beam test system capable of judging High/Low with respect to a DC signal and a signal having no change in potential from the previous time of timing to be observed. SOLUTION: The electron beam test system analyzes faulty or breakdown caused by a process defect by irradiating an electron beam to a semiconductor integrated circuit device to be analyzed and obtaining a potential contrast. The system comprises a tester 14 which holds a test pattern to be supplied to the semiconductor integrated circuit device for a predetermined time, and performs an operation of changing direct current power source and an input signal to a reference potential at high speed on the semiconductor integrated circuit device; an electron gun 15 which irradiates the semiconductor integrated circuit device with the electron beam and a detector 23 which takes in the potential contrast right after the direct current power source and the input signal are changed to the reference potential.
Patent JP-2003141130-A (JP)
Title: Image retrieval device
Inventor: ISHIHARA HARUYUKI
IPC: G06F17/30
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an image retrieval device or image retrieval program for simply finding desired image data from a large amount of image data not put in order. SOLUTION: The number of image data saved according to the photographing date information related to the image data is totalized at every designated period, and it is judged from a designated reference value whether the number of images photographed in a designated period obtained from the total result is large or small. The respective events such as a travel, an event and phenomena are grouped by each event, and desired image data is found out by varying a designated period and a reference value.
Patent JP-2003150556-A (JP)
Title: Individual authenticating system, client side authenticating device, server, server side authenticating device and biometrics information control method
Inventor: FUNABASHI TAKESHI
IPC: G06F21/32
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an individual authenticating system, a client side authenticating device, a server, a server side authenticating device, and a biometrics information control method advantageous for securing the safety of important data on individual authentication. SOLUTION: This individual authenticating system 1 comprises one server 2, a plurality of clients 3, a server side fingerprint collator 4, a client side fingerprint collator 5, and a telecommunication line 6. The server 2 and the clients 3 communicate via the telecommunication line 6. The server side fingerprint collator 4 is connected to the server 2. The client side fingerprint collator 5 communicates data in both directions with the server 2, and is connected to the clients 3, and communicates data in both directions with the clients 3. The server side fingerprint collator 4 and the client side fingerprint collator 5 are constituted so as to execute various operations including registering and authenticating processing on the basis of an image signal by inputting the image signal for expressing a gray level image of a fingerprint.
Patent JP-2003199691-A (JP)
Title: Dirty water suction and storage container utilizing sucking force of vacuum cleaner
Inventor: MIZUKAMI SADAKO
IPC: A47L9/24
Filed: 2001-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To utilize the sucking force of a vacuum cleaner for motive power for a compact and simple structure.  <P>SOLUTION: A hose with a dirty water sucking port (11) for collecting moisture or the like into a water storage container (1) is connected to an L-shaped pipe for suction, the sucking hose of a vacuum cleaner (10) is connected to an L-shaped pipe for exhaustion for air exhaustion, the sucking force is generated inside the water storage container (1) by utilizing the motive power of the vacuum cleaner, and contaminated dirty water or the like on a carpet or the like is collected into the water storage container (1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003151860-A (JP)
Title: Method of forming composite titanium oxide film and titanium electrolytic capacitor
Inventor: ARAI YOSHIYUKI
IPC: H01G9/04
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a small size titanium electrolytic capacitor assuring a large capacity and a low level leakage current through a method of forming, on the surface of titanium, a stable composite titanium oxide film having a large dielectric constant. SOLUTION: In the method of forming a composite titanium oxide film on a metal titanium basic substance, a composite titanium oxide film including at least a kind of metal ion selected from among titanium, lithium, magnesium, calcium, strontium, barium and lanthanum is formed on the surface of the metal titanium basic substance by forming a potassium salt of titanic acid on the surface of the metal titanium basic substance, and then treating the film with an aqueous solution including at least a kind of metal ion selected from among lithium, magnesium, calcium, strontium, barium and lanthanum.
Patent JP-2003145072-A (JP)
Title: Dust accumulation apparatus of off-set rotary press
Inventor: KADOKAWA TAKESHI
IPC: B08B5/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a dust accumulation apparatus which accumulates and removes dust caused by cutting a printing web without scattering the dust around the area. SOLUTION: In a room where a cut section to cut the printing web 14 is surrounded by a peripheral wall 30, a blowing means 32 is provided in the vicinity of a saw trunk 28 to cut the printing web so as to prevent the deposition of the dust caused in the room by scattering the dust, and sucking means 48 having an ejector mechanism are installed to suck indoor air. The indoor dust is scattered around by the blowing means 32, and is sucked by the sucking means 48. The sucked dust is discharged outside a system after accumulated in a dust collecting drum 50.
Patent JP-2003144889-A (JP)
Title: Mixer
Inventor: VAN DER WEL PETER GERARDUS
IPC: B01F7/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance mixer. SOLUTION: This mixer for a granular material is provided with a cone- shaped mixing vessel 1 having a vertical axis. The vessel is convergent toward a lower part and at least one vertical mixing shaft 3 is freely rotatably provided. A large number of radial elements are projected in a radial direction from the mixing shaft 3, and its distant end supports a paddle 5 in the vicinity of the side wall of the vessel 1. The radial element is slender while the mixing paddle 5 is comparatively short and symmetrical around the axis of the element 4. The rotation of the paddle and the shape of the cone-shaped vessel move contents in a helical shape toward an upper part. The layer of the material nearest to the wall makes smaller helical motion and large ascending motion. As a result, a middle layer receives strong shearing force and promotes mixing.  A chopper to shear the material on the upper part of the vessel at the upper part of the mixing paddle 5 is provided at the top of the vessel.
Patent JP-2003151736-A (JP)
Title: Fluid heating device by electromagnetic induction
Inventor: KOKUBO TSUYOSHI
IPC: F24H1/10
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a fluid heating device by electromagnetic induction increased in heat exchange rate by optimizing temperature distribution in a flowing direction of fluid. SOLUTION: This fluid heating device 1 has an insulated cell case 3, a plurality of small non-magnetic pipes 2a contained in the cell case 3, and an induction coil 5 wound around outer periphery of the cell case 3. The non-magnetic pipes 2a are heat-generated as heat generating bodies by electromagnetic induction generated by current flow in an induction coil 5 and heat the fluid flowing in the cell case 3. Small magnetic pipes 2b with a length smaller than the non- magnetic pipes 2a are inserted into downstream side of the heat generating bodies such that a temperature of downstream side of the heat generating bodies is close to that of center parts in a longitudinal direction of the heating bodies.
Patent JP-2003153241-A (JP)
Title: Video distribution system and program for video distribution
Inventor: UGA SEIICHIRO
IPC: H04N21/237
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a video distribution system that causes no high cost even when a photographing place is changed and imposes no load on a network and a server. SOLUTION: A server 11 at a site creates a URL on the basis of a distributor condition, allows a personal computer of a sender to generate a file of the URL, allows the personal computer 10 of the sender to transmit an IP address provided by a provider 12, transmits an HTML file to which the IP address is embedded according to a video request from a personal computer 9 of a viewer, and the viewer uses the IP address embedded in the HTML file to allow the personal computer 10 of the sender to directly transmit a video image photographed by a video camera 2 to the viewer so that the viewer can receive the distribution of the video image in real time not through the server.
Patent JP-2003155414-A (JP)
Title: Resin composition for laser marking and laser marking method and molded article
Inventor: MITSUI SATOSHI
IPC: C08K3/01
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition and to provide a marking method both of which enable various markings on various ground colors. SOLUTION: The resin composition for laser marking comprises a thermoplastic resin and a colorant having an absorption maximum of 500-550 nm, and has a spectral reflectance at 500-550 nm of <=50%.
Patent JP-2003160298-A (JP)
Title: Short-drum and high-lift type elevating device
Inventor: NOGUCHI TOSHIHITO
IPC: B63C11/00
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevating device capable of supporting an object of certain weight, positively operated, elevated high in a right-angled direction to an installation face in a short installation space and unchanged in the center- of-gravity position when elevated.  <P>SOLUTION: This device mounted to a machine body frame 11 of an underwater vehicle 1 to make an antenna 2 liftable comprises a fixed screw member 3, an intermediate screw member 4, a tip screw member 5, a tip rotating cylinder 6 connected to the tip screw member 5, an intermediate rotating cylinder 7, a rear end rotating cylinder 8, a motor 9 for making them rotatable, and the like. The tip screw member mounted with the antenna is rotated by the rotation of the motor through the rotating cylinders 6-8. A screw connection part to the other screw member is expanded/contracted, and the rotating cylinders follow to make the antenna liftable. Because of screw connection, operation is positive with bearing power, and the device is elongated long from the short dimension, moved in the direction of a screw axis and unchanged in the plane center-of-gravity position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003157869-A (JP)
Title: Water treating device for fuel cell
Inventor: MISUMI YOSHITERU
IPC: H01M8/04
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To miniaturize an installation by stabilizing a resupply water amount and a resupply water temperature of a fuel cell regardless a water temperature fluctuation at season in a water treating device for the fuel cell. SOLUTION: In this water treating device for the fuel cell, after raw water in a raw water tank 1 is subjected to deionizing treatment in an RO membrane separation device 2 and an electric deionizing device 3, the water is supplied to the fuel cell 4, and before the raw water is subjected to membrane treatment, it is warmed by utilizing exhaust heat of the fuel cell 4. For example, air at a high temperature generated in the fuel cell 4 is sent to the raw water tank 1 by blower B.
Patent JP-2003162256-A (JP)
Title: Matrix display device and driving method of the device
Inventor: KATAGAWA KOICHI
IPC: G09G3/36
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To increase the response speed of a display device regardless of the gradation of a display image prior to and after the response and to quickly display the display image.  <P>SOLUTION: In a liquid crystal display in which pixels are arranged in a matrix manner, a preliminary writing voltage RV having a gradation value, in which a response speed for a gradation change is fast regardless of the gradation value of the display image after the response, is supplied to the pixels a prescribed time before the supply of display data voltage DV by data and scanning lines. When the voltages DV are supplied to the pixels, the voltage RV is always supplied to the pixels so that the response speed of the liquid crystals constituting the liquid crystal display device is made faster regardless of the gradation value (display data voltages DV) of the display image after the response and the display image is quickly displayed on a display section 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161837-A (JP)
Title: Optical device
Inventor: KATANUMA YASUSHI
IPC: G02B6/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an optical device in which an optical element body a magnet provided at the ferrule is merely filled in and fixed to the element body mounting ditch with an adhesive, tends to have a stress caused by hardening and shrinking of the adhesive making the ferrule bend, and as a result, not only dislocation of the optical axis occurs and combination loss increases, but also the stress, when hardening and shrinking to the optical element which constitutes the optical element body, is added at the time of hardening of the adhesive, and these cause the deterioration of the characteristics of optical element body, which in turn causes the deterioration of the optical characteristics of an optical device.  <P>SOLUTION: An optical device M1 in which an optical waveguide body is arranged at the light incoming and outgoing end of an optical element body K1 provided with a magnet 13, is characterized in that the optical waveguide body is provided in a protective body 1, and the optical element body K1 is filled and fixed by an adhesive 8 in an element body mounting ditch 7 which separates the optical waveguide body. Also the outer circumference side surfaces, including at least the upper surface of the optical element body K1, is integrally surrounded by the magnet 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165416-A (JP)
Title: Lock control device
Inventor: UCHIDA HIDETO
IPC: E05B83/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock control device where voltage drop in a control circuit is small, size reduction and weight reduction are allowed, and malfunction does not occur even when the power supply is inversely connected.  <P>SOLUTION: The lock control device 10 moves and operates a moving member to a locking position or an unlocking position with a magnetic force of a magnet. The lock control device comprises a control part 13 for issuing a command of locking or unlocking, an attraction coil 14 for supporting the moving member at the locking position by conduction, a reset coil 14' for supporting the moving member at the unlocking position by conduction, a locking FET 15 for conducting the attraction coil 14 with the locking command from the control part 13, an unlocking FET 15' for conducting the reset coil 14' with the unlocking command from the control part 13, and a relay 18 for opening or closing a locking circuit 16 comprising the attraction coil 14 and the locking FET 15 and an unlocking circuit 16' comprising the reset coil 14' and the unlocking FET 15'.  <P>COPYRIGHT: (C)2003,JPO