baber/WOPTO huggingface dataset:
Patent JP-2004254461-A (JP)
Title: Contactless power supply apparatus
Inventor: YAMAMOTO HARUMASA
IPC: B60M7/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless power supply apparatus that can supply stable power to a load by a single power-receiving coil even if an output of the power-receiving coil is decreased at a connecting point of feeder cables.  <P>SOLUTION: The noncontact power feeder comprises a capacitor 18 as a power compensation means that performs charging when the power-receiving coil 2 is on the feeder cables 3, 4 and the output of the coil is normal, and supplies power to the load 31 when the power-receiving coil 2 comes on the connecting point 7 of the feeder cables 3, 4 and the output is decreased.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253308-A (JP)
Title: Planar light source and liquid crystal display using the same
Inventor: MATSUMURO HIDETAKA
IPC: F21V8/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planar light source in which the degradation in luminance occurs due to the positional deviations of a point light source can be prevented effectively, by enhancing the accuracy of position of the point light source.  <P>SOLUTION: The planar light source comprises a light guide plate 1, the point light source 2 installed in an end face or a corner of this light guide plate 1, and a holder 3 holding the light guide plate 1 and the point light source 2. The light guide plate 1 is thinner in thickness than a light-emitting surface of the point light source 2, and an approximately concentric circular prism pattern for scattering or reflecting incident light around an approximately center in the width direction of the light-emitting surface of the point light source 2 is formed. In the holder 3, a holding surface of the point light source 2 is formed lower than a holding surface of the light guide plate 1 so that a center in the height direction of a light-emitting surface of the point light source 2 substantially coincides with the center, in the height direction of an incident plane of the light guide plate 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259900-A (JP)
Title: Rail mounting apparatus
Inventor: ISHIGURO HIROFUMI
IPC: H01H73/06
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rail mounting apparatus which can shift a device in the longitudinal direction of the rail even after the device has been fitted to the rail in accordance with application mode of device, and can also prevent shift of the device in the longitudinal direction of the rail even after the device has been fitted to the rail.  <P>SOLUTION: One fitting piece 41 of the rail 4 is held with a stopper pawl 12 provided to the device 1, while the other fitting piece 41 is held with a slider 2. The slider 2 is provided with a first slide member 20 which is in contact at the surface with the other fitting piece 41 to hold the other fitting piece 41 with the internal bottom surface of the concave part 11 for fitting the rail, and a second slide member 30 which is in contact at the point with the other fitting piece 41 to hold the other fitting piece 41 with the internal bottom surface of the concave part 11 for fitting the rail. The first slide member 20 and the second slide member 30 are provided to freely move at the positions for holding the other fitting piece 41 of the rail 4 and not holding the same.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257932-A (JP)
Title: Optical fiber type displacement gauge
Inventor: FUJIHASHI KAZUHIKO
IPC: G01B11/16
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber type displacement gauge hardly affected by the external factors such as weather and high-voltage electrical power lines, having high durability, and capable of being monitored from a remote place.  <P>SOLUTION: This optical fiber type displacement gauge comprises a plate member receiving the displacement in accordance with the displacement of a measured object, a cylinder mounted on the plate member at least when the measured object is not displaced, a displacement direction converting part for converting the displacement received by the plate member into the displacement in the direction perpendicular to the displacement, and moving the cylinder by the converted displacement, and an optical fiber positioned approximately in parallel with a face of the plate member when the measured object is not displaced, and is pressed from a circular side face part of the cylinder by the movement of the cylinder in accordance with the displacement to be curved, when the measured object is displaced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260742-A (JP)
Title: Communication signal repeating method, its repeating apparatus and home facility equipment system
Inventor: YASUFUKU HIRONOBU
IPC: H04B3/54
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus by which a power line can easily and inexpensively be extended in a power supply superimposed communication system.  <P>SOLUTION: A signal cutoff means 3 having an induced element is interposed on a route of a power line L to cut off a power supply for a signal superimposed on the power line L. On the upstream side of the signal cutoff means 3 in the communication direction, the power supply superimposed signal is then extracted from the power line L via a capacitor 43 (or 44), and the extracted signal is converted into a digital signal by a communication device 41 (or 42), then converted into the power supply superimposed signal again in the other communication device 42 (or 41) and superimposed on the power line L on the downstream side of the signal cutoff means 3 in the communication direction. A driving power source for the communication devices 41, 42 and a control means 5 is generated from power supplied from the power line L.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257987-A (JP)
Title: Measuring method for transmission efficiency of stepless speed change device
Inventor: MIYATA SHINJI
IPC: F16H37/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable data by designing improved transmission efficiency of a stepless speed change device where a toroidal type stepless transmission 25a is coupled with first to third planetary gear type transmissions 42-44.  <P>SOLUTION: A gear transmission mechanism whose transmission efficiency is known is built in instead of the toroidal type stepless transmission 25a, and the transmission efficiency between an input shaft 1a and an output shaft 38a is measured. From the measurement value, the efficiency at a planetary gear type transmission 26a that comprises the first to third planetary gear type transmissions 42-44 is calculated, and based on the calculation result, the transmission efficiency of the toroidal type stepless transmission 25a is calculated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262102-A (JP)
Title: Liquid ejector and liquid ejecting method
Inventor: EGUCHI TAKEO
IPC: B41J2/01
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a streak from entering between pixel arrays even if a defect, e.g. nonejection, occurs partially at liquid ejecting parts, and to make variation in the shooting position of liquid drops inconspicuous.  <P>SOLUTION: In the liquid ejector having a head arranged with a plurality of liquid ejecting parts each having a nozzle 18, ejecting direction of a liquid drop from the nozzle 18 of each liquid ejecting part can be varied among a plurality of direction. The liquid ejector is controlled to form a pixel array or pixels by ejecting liquid drops from at least two different neighboring liquid ejecting parts in the different directions. Furthermore, any one shooting target position is determined among a plurality of shooting target positions when a liquid drop is shot at one pixel area, and then a liquid drop is shot at the shooting target position thus determined so that the shooting target position of liquid drop is varied every time when it is shot.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261437-A (JP)
Title: Management system for game hall
Inventor: MUKOYAMA KOJI
IPC: A63F7/02
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To contribute to the improvement of an ability of drawing customers by increasing the number of good players sharing the sense of unity and reliability with a game hall.  <P>SOLUTION: A management computer 6 is provided with a function of totaling game machine data (frequency of special prizes, difference between out balls and safe balls, and the like) variably changing with the game in a Pachinko game machine 1; a function of setting sales objectives on prescribed items out of the game machine data; a function of disclosing the set sales objectives through an information disclosure terminal 7; a function of setting a service point to be given to the player when attaining the sales objectives; and a function of determining whether the sales objectives are attained in the Pachinko game machine 1 or not based on the compiled data and, when determining that the sales objectives are attained, giving the set service point to the player when attaining the sales objectives and the player contributing thereto.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273082-A (JP)
Title: Method for manufacturing magnetic recording medium and apparatus for manufacturing magnetic recording medium
Inventor: TAKAHASHI KATSUE
IPC: G11B5/84
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly deposit a DLC film of a thin layer at a low cost.  <P>SOLUTION: In a process of forming a protective layer by a CVD process, the electric resistance value of a workpiece is measured by a measuring head using a raw sheet electric resistance measuring instrument comprising the measuring head for measuring the electric resistance value of the workpiece and a calibration head for measuring a reference value for calibration of the electric resistance value. In addition, the calibrated electric resistance value is calculated by reflecting the reference value for calibration measured by the calibration head in the electric resistance value in synchronization and the film thickness of the protective layer is controlled by regulating the discharge voltage according to the calibrated electric resistance value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268876-A (JP)
Title: Panel connecting body and panel connecting method
Inventor: YAMANAKA TAMIO
IPC: B60P1/44
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To firmly and easily connect panels by surely inserting long-length inserting materials in the entries of adjacent panel engaging parts.  <P>SOLUTION: The inserting materials 13 are inserted in the entries of the adjacent engaging parts 12 of a plurality of panels 2-6 arranged in parallel. A material with a hollow part 13a inside and the sectional area set to be smaller than that of the entry of the engaging part 12 is adopted as the inserting material 13. It is plastically deformed by inner pressure outward from the hollow part 13a, and expanded to be contacted by pressure with adjacent engaging protrusions 3h, 4e, thus connecting the panels.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004282309-A (JP)
Title: Loudspeaker system
Inventor: TOYODA SHOICHI
IPC: H04R1/28
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker system capable of suppressing a sound quality change in sound emitted from an opening depending on an installation direction.  <P>SOLUTION: A truncated face 14 for truncating two apexes 13a, 13b at both ends of one side 12a of four shortest sides 12a to 12d among sides of a box shape of an enclosure 10 is formed in the enclosure 10 containing a plurality of loudspeaker units SP. The opening 11 is provided in the truncated face 14. The plurality of loudspeaker units SP are arranged in two sides 15a, 15b adjacent to each other while sandwiching the truncated face 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282359-A (JP)
Title: Information providing system, information providing program and external storage device
Inventor: WASHIYAMA HIDEKI
IPC: H04W88/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information providing system which reduces troublesomeness in the acquisition and input of information necessary for downloading by allowing a mobile terminal to perform required operation by using a program downloaded to the mobile terminal through a communication network.  <P>SOLUTION: The information providing system for providing an application program for allowing a mobile terminal to perform required operation through the communication network comprises: a site having the application program; a mobile terminal having an internal storage means for writing the application program and application data and performing communication utilizing the communication network; and an external storage device detachably connected to the mobile terminal and having a communication means for transmitting/receiving signals to/from the mobile terminal. The external storage device stores site information for specifying the site and the application data through the communication network.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277652-A (JP)
Title: Low protein adsorption molded product, method for producing the same and cell culture apparatus
Inventor: TAKADA TETSUO
IPC: C08J7/18
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molded product that has low protein adsorption properties and permits easy peeling of protein from the molded product.  <P>SOLUTION: This low protein adsorption molded product is a molded product that has a low protein adsorption layer that is formed on the surface of the supporting layer wherein the low protein adsorption layer is made of an amphipathic polymer and is covalently bonded to the supporting layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285366-A (JP)
Title: Extra-thin ultrahigh tensile strength cold rolled steel sheet, and its production method
Inventor: TOSAKA AKIO
IPC: C22C38/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extra-thin ultrahigh tensile strength cold rolled steel sheet which has excellent tensile strength, ductility and stretch-flanging properties.  <P>SOLUTION: A steel slab containing 0.05 to 0.25% C, ≤0.05% Si, 1.5 to 3.5% Mn, ≤0.01% P, ≤0.003% S, ≤0.10% Al and 0.0050 to 0.0250% N, and in which the total content of Cr and Mo is controlled to ≤0.2%, and the content of Nb to ≤0.005%, and the balance Fe with inevitable impurities is heated to a slab heating temperature of ≥1,000°C, is thereafter subjected to hot rolling in which finish rolling outlet side temperature is controlled to ≥800°C, and coiling temperature is controlled to ≥550°C, is then subjected to cold rolling, is subsequently heated at a temperature in which recrystallization ratio reaches 80% to 900°C, and is cooled at a cooling rate of ≥30°C/s. The extra-thin ultrahigh tensile strength cold rolled steel sheet having a sheet thickness of ≤0.8 mm, a tensile strength of ≥900 MPa, and excellent ductility and stretch flanging properties is obtained. Further, a plating layer may be formed on the surface of the steel sheet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288251-A (JP)
Title: Optical disk recording/reproducing device
Inventor: ANDO KAZUSHI
IPC: G11B7/09
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk recording/reproducing device capable of realizing a best recording quality.  <P>SOLUTION: After an offset voltage (eccentric value) is gradually applied to a tracking error signal to record data while shifting tracking, the recording area is reproduced, and the jitter value (read state of address information) of biphase data generated from a reproducing RF signal is detected by a biphase jitter detection circuit 20. Then, on the basis of the offset voltage value (tracking shift amount) applied to the tracking error signal and the detected jitter value of the biphase data, a CPU 14 obtains an offset voltage value in which the jitter value of the biphase data becomes minimum as a tracking shifting amount in which a data reading state becomes best, and records it in a memory 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287745-A (JP)
Title: Questionnaire preparing method
Inventor: HIGANO NATSUKO
IPC: G06Q10/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a questionnaire preparing method for preparing question sentences for making questionnaires to respondents for automatically preparing questionnaires constituted of question groups matched with the attribute information of the respondents, and for preparing questionnaires for collecting detail responses by executing the transition of questions to lower detail questions according to responses in each question group.  <P>SOLUTION: This questionnaire preparing method, which is provided with a master in which the conditions of respondents and question groups to be selected under the conditions are registered, comprises a step for referring to the master based on the attribute information of the respondents, and for selecting the question group matched with the condition of the master and a step for presenting the selected question group to the respondents.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290219-A (JP)
Title: Interference low-frequency therapeutic apparatus and switch box device thereof
Inventor: TORAI YASUSHI
IPC: A61N1/04
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the alteration of the interference sites (treating sites) without changing the positions of conductors for the body surfaces of the patients.  <P>SOLUTION: A first pair of high-frequency electrical signals is represented by A1 and A2 (for example, high-frequency H+low frequency α), a second pair of high-frequency electrical signals by B1 and B2 (for example, frequency H) and a third pair of high-frequency electrical signals by C1 and C2 (for example, frequency H+2α). The high-frequency electrical signals A1-C2 are applied to six conductors J1-J6 dispersed over the body surface of the patient through a switch device K2. With the switches R1-R3 of the switch device K2 off individually, the application of the high-frequency electrical signals to the conductors J1-J6 is made into a state as shown in Fig. 3 and the interference site is set at T1. When the switch R1 alone is turned on, the types of the conductors and the high-frequency electrical signals to be applied are altered and the interference site is shifted to T2 and T3 (Fig. 4). Likewise, the interference site can be shifted to T4 and T5 (Fig. 5) or T 6 and T7 (Fig. 6) according to the combination of the ON and OFF switchings of the switches R1-R3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293314-A (JP)
Title: Fuel injection valve
Inventor: SAITO TAKAHIRO
IPC: F02M61/20
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a collision sound at the time when a fuel injection valve is opened and closed.  <P>SOLUTION: This fuel injection valve energizes a valve element 3 composed of an anchor 31 and a ball 32 toward a valve seat 7a by a return spring 6. The fuel injection valve lifts the valve element 3 by magnetic attraction force of an electromagnetic coil 2, and is provided with a leaf spring 16 for energizing the valve element 3 to an intermediate position. The leaf spring 16 generates valve opening directional force when closing the valve, and generates valve closing directional force when opening the valve. Thus, opening-closing time collision energy is reduced, and the collision sound is reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004249951-A (JP)
Title: Swing-stopping device
Inventor: TAKEUCHI MASARU
IPC: B60M1/234
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swing-stopping device capable of suspending itself on a structure set above a rail without increasing strength of the structure of a supplementary structure of a station building, a wall surface of a tunnel, etc. by reducing the number of parts, reducing cost and lightening the structure and consequently capable of improving a view of the station building, etc.  <P>SOLUTION: The swing-stopping device is constituted of a polymer supporting insulator 3 suspended on the structure 1 set above the rail 10 through a mounting adapter 2, a supporting pipe 4 mounting a base end part on a lower end of this polymer supporting insulator 3 and formed to bend a tip part downward, a curved pull-off fitting 5 mounted on a tip of this supporting pipe 4 free to oscillate the base end part and free to bend the tip side downward by folding it back to the side of the supporting pipe and mounting it and an ear piece 8 mounted on a tip of the pull-off fitting 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004290338-A (JP)
Title: Vacuum cleaner
Inventor: NAGAOKA HIROKAZU
IPC: A47L9/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner with a miniaturized cleaner body and with a high suction power.  <P>SOLUTION: In the vacuum cleaner, an intake hole 12 of a dust collection case 2 and a packing material 10 on the cleaner body 1 are directly allowed to abut on each other, and the air-tight surface is inclined to a floor surface. As the air-tight state can be easily provided with an action of gravity only by placing the dust collection case 2 on the cleaner body 1, the cleaner body can be miniaturized and the suction power can be increased without requiring another communication hole.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290340-A (JP)
Title: Vacuum cleaner
Inventor: ONISHI YOSHIAKI
IPC: A47L9/16
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which is improved in dust collection capability by preventing a drop in suction force and realizes miniaturization.  <P>SOLUTION: The cleaner is provided with an inlet 10 into which suction air including dust flows, a centrifugal section 7 which centrifuges the dust from the suction air and a swirling part 11 for making the suction air including dust circle along an inner wall 14 of the centrifugal section 7, and an end section 11b in the lower suction air side of the swirling part 11 is located in the lower suction air side than the inlet 10, and the end section 11b in the lower suction air side of the swirling part 11 is located in the lower suction air side than the inlet 10, therefore, the suction air including dust which flows in the centrifugal section 7 through the inlet 10 consistently circles along the swirling part 11, so it can have the dust collection capability which hardly makes clogging and prevents suction force from dropping rapidly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291366-A (JP)
Title: Screen printing equipment, screen platemaking and screen printing method
Inventor: TAGAMI YOSHIAKI
IPC: B41F15/26
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize the improvement of a plate separation in screen printing equipment.  <P>SOLUTION: A table 103 is magnetized by providing a magnetic substance part 51 therein. In addition, a screen 201 is also magnetized in advance. Since the magnetic force of the magnetic substance part 51 and that of the screen 201 repel each other, a workpiece 110 tends to separate from the screen 201 except a screen printing portion, to which printing pressure is applied at screen printing. Alternatively, the separation of the screen 201 of a screen plate 200 from the workpiece 110 is improved due to the development of the repelling force through the magnetization of the opposing surfaces of the screen 201 in a screen platemaking and of the workpiece seating table 103 of the screen printing equipment to one and the same polarity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI