baber/WOPTO huggingface dataset:
Patent JP-2006133640-A (JP)
Title: Projector
Inventor: AKIYAMA KOICHI
IPC: G02F1/13
Filed: 2004-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector whose light utilization efficiency is not remarkably reduced even in a configuration assuring the smooth satisfactory display of a moving picture.  <P>SOLUTION: The projector comprises: a flat illuminating device 100 in which each of the first small lenses 122 of the first lens array 120 is compressed to 50% in a y-axis direction; liquid crystal devices 400R, 400G, and 400B; a projecting optical system 600; and a rotary prism 770 used to scan an illuminating optical flux in the Y-axis direction on an image forming area of each of the liquid crystal devices in synchronization of frequency used for writing on the image plane of the liquid crystal device. When the opposite angle size of the image forming area of each liquid crystal device is L(mm), the F value of the projection optical system 600 is represented by following relational formula (1): 0.0526L+0.53≤F value ≤0.050L+0.88.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005331499-A (JP)
Title: Land-based surveying method at site having one or more unstable zones, and apparatus thereof
Inventor: VAN CRANENBROEK JOEL
IPC: G01C7/02
Filed: 2004-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position calculating method for determining a position by utilizing points in unstable zones.  <P>SOLUTION: In the method for land-based surveying a site (2), the site has unstable zones (60, 20) and control points (FCP1-2, FCP6-7, and CP1-3) placed outside the unstable zones. The method enables the acquisition of positional data by surveying the control points with surveying devices (TS8-9, ST1-3).The methods comprises a process for setting points (UP3-5, A-C) to be surveyed in the unstable zones, a process for acquiring the positional data by surveying the points to be surveyed in the unstable zones with the surveying devices, and a process for combining the positional data acquired from the control points outside the unstable zones and the points to be surveyed in the unstable zones to produce a positional reference for the surveying device. The combination process uses a bundle adjusting method.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006140095-A (JP)
Title: Metallic separator for fuel cell and its working method
Inventor: SUZUKI NORIYUKI
IPC: H01M8/10
Filed: 2004-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To produce a passive metal member having low contact resistance to carbon at a low price and realize the low contact resistance to carbon on the passive metal surface.  <P>SOLUTION: The metallic separator for a fuel cell uses stainless steel, titanium, or a titanium base alloy as a base material, and has continuous projecting parts and recessed parts, thickness t of the base material is present in a range of 0.05 mm≤t≤0.2 mm, fine particles comprising at least one kind of carbide, nitride, and boride of at least one kind of W, Ti, Zr, V, Cr, and Mo, and having a mean particle size d of 0.1 μm≤d≤10 μm have the central position within d/2 μm from the surface of the base material, and embedded so as to project from the surface of the base material.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006140960-A (JP)
Title: Wireless receiver, base station device, communication terminal device and receiving method
Inventor: TOKI KAZUYA
IPC: H04L27/38
Filed: 2004-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent increase in lock time, and optimize a configuration of a receiver by increasing selectable intermediate frequencies.  <P>SOLUTION: A reference frequency signal generator 101 generates a reference frequency signal. A local fraction frequency dividing unit 102 is a fraction frequency divider PLL in which a value smaller than 1 with a decimal point can be set as a division number, and divides the reference frequency signal by the set division number. A local oscillator 103 generates a local signal based on the divided reference frequency signal. A synthesizer 107 synthesizes a received signal and the local signal to convert the received signal of a wireless frequency into that of the intermediate frequency. An ADC 110 executes undersampling to the received signal by using the reference frequency signal so as to convert an analog signal to a digital signal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006141449-A (JP)
Title: Game machine
Inventor: MAKISAKO SHINJI
IPC: A63F7/02
Filed: 2004-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which a peculiar identification mark can be applied on parts by a simple method, and in addition, the drying time of the printed surface is short, the manufacturing cost can be reduced, and at the same time, the identification mark can be applied to sections which are hard to altered.  <P>SOLUTION: At least one of the parts which constitute this game machine, e.g., on a main control board 20 which controls the whole of game processes, the peculiar identification mark 27 such as a lot number or a management number is pad-printed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006142882-A (JP)
Title: Steering assist device and steering state determining device
Inventor: AIKAWA NAOKI
IPC: B62D5/04
Filed: 2004-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering assist device and a steering state determining device capable of reducing a steering assist force in proper timing.  <P>SOLUTION: The steering assist device 1 controlling the steering steering assist force according to a steering state comprises a steering angle speed detecting means 4 detecting steering angle speed; an average steering angle speed computing means 6 computing average steering angle speed since a predetermined point of time in a steering initial stage by using the steering angle speed detected by the steering angle speed detecting means 4; and a steering assist force reducing means 6 reducing the steering assist force outputted in a steering direction when a difference between the steering angle speed detected by the steering angle speed detecting means 4 and the average steering angle speed computed by the average steering angle speed computing means 6 is longer than a predetermined value.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006143501-A (JP)
Title: Aggregate, method of manufacturing the same, and mortar/concrete for spraying
Inventor: SUGIYAMA AKINORI
IPC: C04B28/02
Filed: 2004-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain aggregate capable of advancing an alkali aggregate reaction without obstructing the hardening performance even in use of mortar/concrete rich in the unit quantity of cement such as mortar/concrete for spraying making a slope or the like having large inclination application objects and the mortar/concrete having properties suitable for the spray application to stabilize the inclined surface of the slope or the like without degrading for a long period of time.  <P>SOLUTION: The aggregate is porous aggregate having opened void wherein lithium nitrite is incorporated. The mortar/concrete for spraying contains cement and the porous lightweight aggregate having the opened void in which lithium nitrite is contained.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006144707-A (JP)
Title: Muffler
Inventor: YUKIMITSU HIDEYUKI
IPC: F01N1/02
Filed: 2004-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a muffler capable of driving each open close member by a simpler structure when each open close member is provided on each exhaust pipe in the muffler in the muffler applied on an engine provided with two banks and having exhaust gas from each bank merged in an outer cylinder.  <P>SOLUTION: This muffler is provided with a first exhaust pipe 9 and a second exhaust pipe 10 to which exhaust gas from each bank of the engine is introduced respectively, exhaust gas discharged from the first exhaust pipe 9 and the second exhaust pipe 10 is merged in the outer cylinder 1. Tube parts in the outer cylinders 1 of the first exhaust pipe 9 and the second exhaust pipe 10 are provided with rectangular holes 14a, 14b opened and closed by a first valve 15a and a second valve 15b respectively. A rotatably supported shaft 16 is provided in the outer cylinder 1 and the shaft 16 and the first valve 15a are fixed by a first connecting plate 17a. The shaft 16 and the second valve 15b are fixed by a second connecting plate 17b.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006144979-A (JP)
Title: Friction reducing method using rotary diamond sliding body
Inventor: ABE TOSHIHIKO
IPC: F16C33/24
Filed: 2004-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve conventional problems on oil lubrication or solid lubrication by rotating a disc subjected to a partially mirror polished CVD (chemical vapor deposition) diamond or DLC (diamond-like carbon) coating to actualize sliding motion with low friction as in air flotation.  <P>SOLUTION: Two coating plates each manufactured by applying a coating of a 10 μm-thick CVD diamond film to a 5 cm-in-diameter and 1 mm-thick polycrystal silicon substrate using a microwave CVD method (output 1 kW) are fitted to each other to form the partially mirror polished CVD diamond coating disc having a surface roughness of about 0.2 μm which is fixed to a small radial motor. The disc is put on a rolled aluminum plate. When the motor is rotated until its rotating speed reaches 1,200 rpm, the motor is put into a stational floating condition and it can be moved in any direction with slight pushing operation.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006144105-A (JP)
Title: High cleanliness spring steel
Inventor: SUGIMURA TOMOKO
IPC: C22C38/06
Filed: 2004-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high cleanliness spring steel which is easy to be drawn by a hot rolling, in which inclusions are sufficiently miniaturized, and which has satisfactory cold workability and excellent fatigue resistance.  <P>SOLUTION: As for the high cleanliness spring steel, in inclusions with a width of ≥3 μm exsist on the surface layer side than the portion of 1/4 of the diameter in a wire rod, ≥70% in terms of the number of oxide based inclusions having an S concentration of ≤10 mass% satisfy the inequality (1), and also, ≥70% in terms of the number of the oxide based inclusions are present so as to be divided into two or three regions in a prescribed compositional range region: CaO+Al<SB>2</SB>O<SB>3</SB>+SiO<SB>2</SB>+MnO+MgO>80 (mass%).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006142267-A (JP)
Title: Anaerobic treatment tank and apparatus
Inventor: SATO MIKIO
IPC: C02F3/28
Filed: 2004-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anaerobic treatment tank capable of suppressing an outflow amount of granule sludge and an anaerobic treatment apparatus.  <P>SOLUTION: The anaerobic treatment tank 3 serves as an anaerobic treatment tank for carrying out anaerobic treatment of water to be treated by the granule sludge, contains the granule sludge inside, and includes a reactor 7 carrying out anaerobic treatment of the water to be treated which is introduced by the granule sludge and a filtration body 17 for filtering the water to be treated when the water to be treated in the reactor 7 is discharged from the reactor 7. The filtration body 17 has a bundle of fibrous bodies 73 which makes bundles of a plurality of fibrous bodies.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006155049-A (JP)
Title: Key scan control method, and keyboard apparatus
Inventor: MATSUDA SHIGETO
IPC: H03M11/20
Filed: 2004-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce diodes so as to simplify a structure in an N-key rollover keyboard apparatus.  <P>SOLUTION: The keyboard apparatus including a key matrix MX, which is constituted of a plurality of scan lines SL and a plurality of input lines IL, comprises a selecting means 2 for successively selecting one of the scan lines; a determining means 3 for determining the existence of a multiplex key input only when the plurality of keys positioned on the specified scan line which is selected by the selecting means 2 are operated and also when the whole keys on the scan lines other than the specified scan line are not operated; and a storage means 4 for storing the identification numbers of the whole keys being operated and an operation sequence when the determining means 3 determines the existence of the multiplex key input.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006153575-A (JP)
Title: Three-dimensional measuring instrument
Inventor: UTSUKI HIRONORI
IPC: G01B11/25
Filed: 2004-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional measuring instrument capable of organizing a measuring system by a compact, inexpensive and easy method.  <P>SOLUTION: This instrument has a grid pattern projection device 6 formed as a unit and equipped with a grid pattern 609 arranged on the optical path of light from a light source device 14 and having slit-shaped light transmission parts formed at fixed-interval pitches, and with a projection optical system 611 for projecting a grid pattern image formed by the grid pattern 609 to a specimen 3 at a prescribed angle.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006156089-A (JP)
Title: Hybrid system
Inventor: AOYAMA SATOSHI
IPC: H01M8/06
Filed: 2004-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid system which can derive a required power output by controlling a reformed gas supply ratio of a fuel cell to an internal combustion engine.  <P>SOLUTION: The hybrid system comprises: a fuel cell 4; an internal combustion engine 3; a reforming means 1 which forms a reformed gas including hydrogen from a hydrocarbon fuel and supplies the reformed gas to the fuel cell 4 and the internal combustion engine 3; and supply ratio controlling means 2, 7 which control a reformed gas supply ratio of the fuel cell 4 to the internal combustion engine 3 in response to fluctuations in a required load. The reformed gas is formed by the reforming means 1, and the reformed gas supply ratio of the fuel cell 4 to the internal combustion engine 3 is controlled by the supply ratio controlling means 2, 7 in response to the fluctuations in the required load. In this case, necessary reformed gas can be supplied to the fuel cell 4 and the internal combustion engine 3 respectively to satisfy the required load. This can derive a desired power output.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006156738-A (JP)
Title: Light-emitting diode lighting system
Inventor: SHIMAMOTO MASAO
IPC: F21Y101/02
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting diode lighting system suitable for a lighting system used in combination with a line sensor such as a copying machine.  <P>SOLUTION: The light-emitting diode lighting system comprises a case body 10, a plurality of light emitting diodes 15, a light guiding member 12 of a trapezoidal cross section arranged at the upper part of the light emitting diodes inside the case body, and a light diffusion sheet 14 arranged between the light emitting diodes and the light guiding member. The light diffusion sheet 13 may be provided on a light emission surface as well. The surface 11 that the light guiding member is in contact with of the case body 10 may be mirror-finished. The light guiding member 12 may be provided with a lens function. The lighting system is in a simple structure and is strong. Since the service life of the light-emitting diodes is long and they do not change so much with time, the need of maintenance is eliminated. Also, since a response speed is extremely high and a driving voltage is low, the adjustment of luminance is facilitated as well.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006152416-A (JP)
Title: Plasma cvd apparatus
Inventor: OKABE TATSU
IPC: C23C16/509
Filed: 2004-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve the quality of a film by keeping a film-forming parameter uniform, and to reduce an installation area of a device.  <P>SOLUTION: The plasma CVD apparatus S comprises: a reaction chamber 1; a gas inlet 2 for introducing a reactant gas into the reaction chamber 1; an anode 6 and a cathode 3 which generate plasma discharge between them and are placed in the reaction chamber 1; and a transport mechanism 19 for transporting a flexible substrate 14 between the anode 6 and the cathode 3. and is composed so as to treat the flexible substrate 14 by plasma CVD. The anode 6 has a first curved discharging face 24, whereby the cathode 3 has a second discharging face 25 curved along the first discharging face 24.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006161278-A (JP)
Title: Structure for joining pile and column together
Inventor: ITO KAZUHIRO
IPC: E02D27/12
Filed: 2004-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To realize a foundation with one column and one pile, which can reduce a construction period and a construction cost, and which can also be applied to the pile with a small diameter.  <P>SOLUTION: A pile head part 2a of the pile 2 is inserted, by a pile diameter D of 1.0D-1.5D, into a rectangular column-like concrete footing 3, the longitudinal direction of which is a vertical direction. Anchor bolts 4 etc., the head parts of which are exposed from a top surface 3a of the concrete footing 3, are embedded around the pile head parts 2a almost up to a bottom part of the concrete footing 3 in parallel with the pile head part 2a. The anchor bolts 4 etc. are arranged in a square shape in a plane-cross-section view at predetermined intervals around the pile head part 2a, and a hoop bar 5 is wound around the anchor bolts 4 etc. almost throughout the length of the anchor bolt 4 etc. A base plate 1a is welded to a bottom surface of a steel-frame column 1; and a head part of the anchor bolt 4 is inserted into a hole provided at the peripheral edge of the base plate 1a, and screwed into a nut 8, so that the steel-frame column 1 can be fixed onto the concrete footing 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006166511-A (JP)
Title: Structure for fixing wire harness
Inventor: TSUKAMOTO MASASHI
IPC: B60R16/02
Filed: 2004-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for fixing a wire harness where dispersion does not occur in the mounting position of the protector of a wire harness.  <P>SOLUTION: The fixing structure 1 is equipped with a protector 20, a grommet 10, and a pair of binding pieces 15 molded integrally with the grommet 10. The end of the binding piece 15 is provided with a locking hole 15a, and the overlapping part 22 of the protector 20 is provided with a locking projection 22a. The binding piece 15 is wound around the wire harness 3, and the locking hole 15a catches the locking projection 22a thereby binding the wire harness 3 at the overlapping part 22 of the protector 20.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162368-A (JP)
Title: Pulse generation device and operation time arithmetic unit
Inventor: NARITA TOMOJI
IPC: G01R11/02
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulse generation device for changing an operation output from a mechanical device into a pulse signal at a fixed interval, and an operation time arithmetic unit, capable of measuring the operation time by counting the pulse by a power measuring device.  <P>SOLUTION: This pulse generation device 2 has an operation output circuit 32 for outputting a fixed-period pulse corresponding to the operation time relative to each parameter, concerning a plurality of parameters showing the operation state of the mechanical device 1 which is a measuring object. This operation time arithmetic unit 5 has a detection part 6 for receiving the constant-period pulse from the pulse generation device 2, and an arithmetic part 7 for calculating the operation time of the mechanical device 1, based on the received pulse. The operation time arithmetic unit and the power measuring device can be used concurrently, to thereby reduce cost.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162839-A (JP)
Title: Color wheel and manufacturing method thereof
Inventor: NIWA SHINICHI
IPC: G02B5/20
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color wheel minimizing as much as possible an aperture formed between color filter segments next to each other in the segment type color wheel.  <P>SOLUTION: Two adjacent sides 12c, 12d; 14c, 14d; 16c, 16d; 18c, 18d of respective color filter segments 12 to 18 are formed so that respective proximity rates are increased on bent parts 12e, 12f; 14e, 14f; 16e, 16f; 18e, 18f. Hence, apertures S are intentionally formed between the color filter segments next to each other near intersection points among the respective adjacent sides and inner peripheral sides 12a, 14a, 16a, 18a. The apertures S function as storage places for burr, and reliably and closely contact the adjacent sides of the color filter segments next to each other.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162933-A (JP)
Title: Prism and manufacturing method thereof
Inventor: NANJO YUSUKE
IPC: G02B5/04
Filed: 2004-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prism and a manufacturing method thereof, which allow a surface precision of a reflecting face to be secured and have the advantage of reducing a manufacturing cost.  <P>SOLUTION: A prism 10 has a light incidence face 12 and a single reflecting face by which light reflecting the inside through the light incidence face 12 is reflected toward the inside. The prism includes a prism main body 20 made of a synthetic resin and an ultraviolet-curing resin layer 30. The ultraviolet-curing resin layer 30 is constituted by causing an ultraviolet-curing resin 31 to adhere to an outer face 2006 of the prism main body 20 and hardening the resin 31 and is formed with a uniform thickness. The ultraviolet-curing resin layer 30 has an inner face part 3002 brought into contact with the outer face 2006 and an outer face part 34 disposed in the side opposite to the inner face part 32, and the reflecting face 14 is formed by a face opposed to the inner face part 32, of the outer face part 34.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006130276-A (JP)
Title: Adhesive tape cleaner
Inventor: KITSUMITSU KAZUTAKA
IPC: A47L25/00
Filed: 2004-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sanitary and economical cleaning device with a simple structure directly used for a flat surface part of a flooring, a table or the like and eraser debris on a paper sheet where a conventional adhesive tape cleaning cannot be used for its strong adhesive force, sticking acrylic yarns, cleaning a wind screen and foliage plants, and folding the tape getting dirty by sticking dirt, dust, hair, pet's hair and the like into two, sticking them to each other, and directly stored in a container of a tape body.  <P>SOLUTION: This adhesive tape cleaner is so formed that a tapered base plate having a roughly ship bottom shape is provided with side plates at its left/right, guide grooves are formed therein, and a locking body formed of a line is attached to the base plate.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006158730-A (JP)
Title: Indwelling needle protective cover
Inventor: KOBAYASHI KYOKO
IPC: A61M5/158
Filed: 2004-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indwelling needle protective cover preventing the transmission of an impact to the indwelling needle without obstructing a hospital life.  <P>SOLUTION: A medical tape 9 for attaching to an arm 3 is stuck to a body part 7 constituted of a part of a cylindrical-shape side from its upper part. End faces 11 provided in the both ends of the body part 7 are formed with tube holes 13 which a drip tube 15 to be connected to the indwelling needle 5 is passed through. The body part 7 is provided with holes 17 for preventing the arm from getting stuffy. The both ends of the cylindrical part of the body part 7 are diagonally cut, so that the length of the edge is formed longer than the length of the central part of the cylindrical shape and is easily stored with its superposed on another protective cover. The edges of the end faces 11 are curved to be easily fitted to the arm 3 and flange parts 19 for enlarging the area coming into contact with the arm 3 are integrally formed therewith.  <P>COPYRIGHT: (C)2006,JPO&NCIPI