baber/WOPTO huggingface dataset:
Patent JP-2004229777-A (JP)
Title: Floor surface polishing machine
Inventor: KAMOSHITA HIROYUKI
IPC: A47L11/16
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor source polishing machine equipped with a function of adjusting the pressing force of a pad or a brush to a floor surface and a function of absorbing vibrations from the floor surface, and at the same time, equipped with a function of separating the pad or the brush quickly from the floor surface when the operation of the machine is stopped by performing smoothly the vertical movement of the pad or the brush without being affected by the weight of a motor.  <P>SOLUTION: A hollow type slide shaft 11 is connected with a rotating shaft 3A of a motor 3 which rotates the pad or the brush 30 of this floor surface polishing machine 1. Then, a tensile spring 12 is stretched between a flange 17 on the side of a slide guide shaft 14, which cannot rotate to the slide shaft 11 and is freely slidably attached in the axial direction, and a pin 11C on the side of the slide shaft 11. The pad or the brush 30 is attached to the slide guide shaft 14 through an attaching member 20. Thus, the pulling up tractive force of the tensile spring 12 is applied to the pad or the brush 30.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233172-A (JP)
Title: Displacement detection device
Inventor: TAMIYA HIDEAKI
IPC: G01D5/38
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a displacement detection device capable of selecting an optional point from a plurality of origin signals detected on the nanometer (nm) order.  <P>SOLUTION: This device is equipped with a movable scale 12 comprising a first region 12a where diffraction gratings are recorded at prescribed intervals and a second region 12b where diffraction gratings are recorded at different intervals from the intervals in the region 12a and a shielding plate or a reflecting plate of n-th order diffracted light is formed, an origin signal generation means 17 for detecting a first phase based on diffracted light generated by the diffraction gratings recorded in the first region 12a, detecting a second phase based on diffracted light other than the n-th order diffracted light generated by the diffraction gratings recorded in the second region 12b, and generating origin signals by comparing the first phase with the second phase, light quantity detection means 60, 61 for detecting the light quantity of the n-th order diffracted light generated by the diffraction gratings recorded in the second region 12b, and a selection means 18 for selecting an optional origin signal from among the origin signals generated from the origin signal generation means 17 based on the detection result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234308-A (JP)
Title: Movable working robot
Inventor: HAJI MASAYO
IPC: B25J5/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that complicated control is required because it is difficult to previously determine a traveling course of a movable working robot so as to completely paint out the whole working area while evading obstacles when many obstacles exist in the working area.  <P>SOLUTION: In the movable working robot, a movement control means 8 reciprocally moves a body 1 in a prescribed direction and a direction approximately orthogonal to the prescribed direction in a working area and the working area is sorted into a working end area and an obstacle area during the period of reciprocal movement and the sorted areas are registered in a map. Since an unworked area can be detected by storing the working end area and the obstacle area, the movable working robot capable of efficiently working in the working area can be realized without performing complicated control.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234565-A (JP)
Title: Displacement correction device, image processor, program, storage medium, and displacement correction method
Inventor: SANO YUTAKA
IPC: H04N1/41
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a displacement correction device capable of correcting a displacement of an image reference point of the present page to a reference page without going through a complicated processing of decoding and inversely quantizing code string data.  <P>SOLUTION: The displacement amount of the image reference point of the present page to the reference page is detected on the basis of the analysis result of the syntax of code string data formed by frequency-converting and hierarchically compression-encoding a pixel value of every rectangular section of a predetermined area of static image data divided to a plurality of sections (step S5), and the image reference point of page coordinates of the present page is moved so as to match with the image reference point of page coordinates of the reference page according to the displacement amount (step S8). Accordingly, the displacement of the image reference point of the present page to the reference page can be corrected without going through the complicated processing of decoding and inversely quantizing the code string data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238845-A (JP)
Title: Pilaster and partition structure using the same
Inventor: MORIYAMA HIROKI
IPC: E04B2/74
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pilaster which imparts attractive features to a space partitioned by a partition structure, which can offer a sense of unity when the spaces are used in the state of being connected together by opening a partition and which is not a hindrance to come-and-go, and the partition structure using the pilaster.  <P>SOLUTION: Since guides 28 and 30 are attached to longitudinal ends which face rails 14 and 16 of first and second pieces 24 and 26 constituting the pilaster 20, the first piece 24 and the second piece 26 can slide along the rails 14 and 16. Thus, when the space is partitioned by the partition structure 10, the pilaster 20 is arranged in a butt part 22 of the rails 14 and 16 so that the attractive features can be imparted to the space of a habitable room. Additionally, when the partition is opened so that the spaces can be used in the state of being connected together, the pilaster 20 can be moved to a place where the pilaster 20 is not a hindrance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239174-A (JP)
Title: Control of internal combustion engine in time period of compression-ratio change
Inventor: MIYASHITA SHIGEKI
IPC: F02D13/02
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for suppressing an abnormal combustion such as a knocking caused in the change from a high compression ratio to the low one.  <P>SOLUTION: The internal combustion engine includes a compression-ratio-changing part for changing a compression ratio by changing a volume of the compression chamber, an intake-valve-operation adjusting part capable of adjusting the volume of air sucked in the combustion chamber by adjusting the operation of the intake valve, and a control part for detecting driving conditions and controlling the compression-ratio-changing part and the suction-valve-operation adjusting part in response to results of the detection. The control part, in the case of controlling the compression-ratio-changing part to change the compression ratio from a comparatively high 1st state to a comparatively low 2nd state, controls the suction-valve-operation adjusting part to set the intake-valve operation differently from a specific suction-valve operation set in the 2nd state. Thereby, the compression-end temperature in a prescribed time-period is dripped lower than a compression-end temperature in supposition that the suction valve carries out a specific operation in the prescribed time-period.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238697-A (JP)
Title: Electrode for oxygen generation
Inventor: MORIMITSU MASATSUGU
IPC: C25D17/10
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for oxygen generation used as an insoluble anode in copper plating or production of copper foil, wherein the reduction of the quality of the copper plating or copper foil, the reduction of the catalytic activity of the anode and the increase of power consumption are suppressed, and the service life itself can also be elongated and maintenance operation of removing lead oxide and lead sulfate is made unnecessary as well, and which stably operates over a long period, by suppressing the production of lead dioxide onto the anode in electrolysis.  <P>SOLUTION: In the electrode for oxygen generation having an electroconductive substrate and a catalytic layer formed on the electroconductive substrate, the catalytic layer comprises amorphous iridium oxide.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238168-A (JP)
Title: Screw conveyor
Inventor: ARIMOTO TOKUICHI
IPC: B65G33/32
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw conveyor allowing easy disassembly and assembly in a short time.  <P>SOLUTION: This screw conveyor is provided with a casing having a supply port for an object to be conveyed on one end part side and provided with a discharge port for the object to be conveyed on the other end part side, a screw shaft provided turnably between an end plate 13 and a head plate forming each end part of the casing, a pair of bearings 30 attached to the head plate and the end plate 13 to support both end parts of the screw shaft in a condition in which they can be inserted and pulled out, and a driving mechanism transmitting rotation force to the screw shaft. At least either of the head plate and the end plate 13 is detachably attached through a locking member 50, and the screw shaft can be taken out from an opening part formed by removing the head plate or the end plate 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242462-A (JP)
Title: Rotor of variable magnetic flux magnet
Inventor: FUKATSU YOSHIAKI
IPC: H02K1/22
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor of variable magnetic flux magnet capable of realizing demagnetization at high-speed rotation with a simple configuration.  <P>SOLUTION: A rotating or direct action magnetic flux shorting member 7 is stored in a flux barrier (slit) 3 for reducing a leaked magnetic flux, that is provided between permanent magnets 5 and 5 of the rotor core of IPM. It realizes an IPM rotor composed of a simple and compact demagnetization mechanism.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003303768-A (JP)
Title: Pattern formation method and drawing method
Inventor: OGASAWARA MUNEHIRO
IPC: H01L21/027
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern formation method for easily correcting a dimensional variation in an etching process.  <P>SOLUTION: In the pattern formation method, a sample coated with a resist is irradiated with an energy beam, a pattern is formed by development, and the etching process is carried out with the pattern as a mask for forming a desired pattern on the sample. In this case, the energy beam is corrected for illumination so that the variation of pattern dimension in the etching process is corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004238708-A (JP)
Title: Ferrous composite material with high vanadium content
Inventor: KIMURA TAIJI
IPC: C22C38/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferrous composite material excellent in wear resistance, toughness and corrosion resistance.  <P>SOLUTION: The ferrous composite material with a high vanadium content contains, by mass, ≥50% Fe and essentially comprises 13-17% V, 3.5-4.5% C, 4-6% Ni, 7-10% Cr, 1.4-1.8% Si and 0.3-0.7% Mn and the balance being Fe and unavoidable impurities.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243833-A (JP)
Title: Steering device for vehicle
Inventor: MIYAZAKI OSAMU
IPC: B62D1/16
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To fit a gear housing to a partition plate partitioning a cabin into inside and outside while keeping the degree of freedom in fitting high, realize excellent sealing performance and prevent propagation of sounds and vibration.  <P>SOLUTION: The propagation of sounds and vibration is prevented by lining a rubber-made shock absorbing material 24 on an inner surface of a retaining cylinder 2 which internally fits and retains the gear housing and bringing an end surface of the gear housing into contact with this shock absorbing material 24. Rubber-made sealing lips 32, 33 are mounted on a rim of a flange portion 3 pressed to the partition plate so as to surround the outside of a sealing plate 34 made of sponge and these are elastically brought into contact with the partition plate so as to supplement sealing by the sealing plate 34. A rubber-made slip prevention layer 35 is piled and formed on a pressed surface on which the sealing plate 34 is pressed to the partition plate, and the damage of the sealing plate 34 in fitting and the damage of the sealing plate 34 by the friction of the sealing plate and the partition plate are prevented, so that the excellent sealing performance is realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247538-A (JP)
Title: Substrate processor
Inventor: TOMEZUKA KOJI
IPC: H01L21/68
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a semiconductor device of high quality by preventing the generation of unevenness in the intra-surface temperature of a substrate in the case of inserting/discharging a substrate into/from a reaction furnace or increasing/reducing the temperature of the substrate.  <P>SOLUTION: A circular recessed part 62 having almost the same size as the substrate 24 is formed on the upper surface of a substrate supporting part 50 of a stage arm 30 for supporting the substrate 24 in a reaction room and a leading-in hole 64 for passing inert gas is formed on almost the center of the substrate supporting part 50. The substrate supporting part 50 is covered with a disc-like shower plate 70 on which many communicating holes 66 and small-diameter communicating holes 68 are formed. Since the substrate supporting part 50 is covered with the shower plate 70, the recessed part 62 forms a cylindrical space. When the inert gas is received from an inert gas leading pipe 56, the inert gas is sprayed out to the upper surface of the shower plate 70 through the communicating holes 66 and the small-diameter communicating holes 68. A control unit controls the flow rate or the like of the inert gas supplied from a pipe 60 to the stage arm 30.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004215213-A (JP)
Title: Witness net system
Inventor: TSUNO DAIGO
IPC: G06Q50/30
Filed: 2003-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To contribute to solution of a traffic accident by giving a car video recording and distributing functions by a CCD camera to clarify a driving situation.  <P>SOLUTION: Vehicle-mounted CCD miniature cameras and a recorder are mounted on front and rear of a car to continuously monitor videos during driving. All of the recorded video image, a part of the time just before and after stopping the car, or a specially indicated scene is saved and distributed through a network.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249563-A (JP)
Title: Ornament and method for producing ornament
Inventor: FUJIMORI TOKIAKI
IPC: B41J2/01
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To elaborately reproduce a pattern which has the texture of an aluminum material and is free from bleeding and good in fixing properties and to be excellent in lightfastness, weatherability, etc.  <P>SOLUTION: An aluminum substrate part 1 is subjected to anodic oxidation to form an alumite layer 2 of 10-25 μm thickness. Ink droplets 3a containing an inorganic pigment etc., are ejected directly onto the alumite layer 2 by using a jet printing device, and a color image 3 to be an ornament part is printed/formed. The aluminum content of the aluminum material is at least 99%, and the thickness of the alumite layer is 15-20 μm. Stepped parts A and B or recesses exist in a part of the ornament part 3. When ink printing is also applied to the stepped parts A and B or the recesses, the fixing properties of the ornament part 3 are improved, so that an ornament becomes excellent in lightfastness, weatherability, appearance, etc., to improve its commercial value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264063-A (JP)
Title: Imaging apparatus
Inventor: ASAHI HIROAKI
IPC: F27B14/04
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To visually specify the instance at which a sample of a complicated shape changes into a spherical shape by acquiring the contrast of the sample even if the sample glows at high temperatures and outputting position information required for controlling the leviation of the sample of a complicated shape.  <P>SOLUTION: This imaging apparatus is provided with: a CMOS camera 2 provided with a telecentric lens 5 for photographing the sample A levitating on the inside center of an electrostatic leviation furnace 10; a metal halide light source 3 arranged on the opposite side to the CMOS camera 2 sandwiching the sample A for irradiating the sample A with light having a wavelength between 400-450 nm; and a digital signal processor 4 for outputting the location of the center of gravity of the sample A in a levitating state by executing real-time image processing for highlighting the contour of an image captured by the CMOS camera 2. A blue filter 5 is mounted to the CMOS camera 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248904-A (JP)
Title: Composite for medical treatment
Inventor: YOKOTA HIDEYUKI
IPC: A61L29/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite for medical treatment which is excellent in simplicity, flexibility and compatibility with blood or ingredients of blood.  <P>SOLUTION: The composite for medical treatment (A)/(B) includes at least a main material (A) and an additive (B), wherein relation of θ<SB>A/B1</SB>≤0.9×θ<SB>A0</SB>, θ<SB>A/B2</SB>≤0.8×θ<SB>A0</SB>and θ<SB>A/B2</SB><θ<SB>A/B1</SB>is realized when a static contact angle of water in a dry state of (A) is θ<SB>A0</SB>, a static contact angle of water after soaking (A)/(B) in water is θ<SB>A/B1</SB>and a static contact angle of water after soaking (A)/(B) in blood plasma is θ<SB>A/B2</SB>, although a detailed mechanism is unknown. Both of the contact angle of water after soaking in water and the contact angle of water after soaking in blood plasma of the composite for medical treatment are smaller than the contact angle of water of the main material which formes the composite, and the contact angle of water of the composite after soaking in blood plasma is smaller than the contact angle of water after soaking in water, so that the composite for medical treatment shows an excellent compatibility with blood.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254125-A (JP)
Title: Light receiving module
Inventor: SAWA TAKU
IPC: H04B10/40
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light receiving module in which ground potential of a preamplifier is stabilized.  <P>SOLUTION: The light receiving module 1 has a stem 2, a die cap capacitor 9 is provided on the stem 2 and a light receiving element 10 which receives an optical signal and converts it into an electric signal is loaded on the top surface of the die cap capacitor 9. In addition, the preamplifier 22 which amplifies the output signal of the light receiving element 10 is provided on the stem 2 and adjacent to the die cap capacitor 9. Furthermore, pole parts 25 for ground are erected on both sides of the die cap capacitor 9 on the stem 2. A signal input pad 29 of the preamplifier 22 is electrically connected with an electrode 12 of the light receiving element 10 via a boding wire 37, each ground pad 32 of the preamplifier 22 is electrically connected and grounded with each pole part 25 for ground via a bonding wire 40.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259315-A (JP)
Title: Digital data reproducing device
Inventor: ODA YOSHIMASA
IPC: G11B20/10
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a data detection error evolved by variation in amplitude due to a spacing loss generated in reproducing recording data in a magnetic tape device.  <P>SOLUTION: A digital data reproducing device to be provided with: a reproducing head reading a signal recorded from a recording medium; an analog/digital conversion means converting a reproducing signal into a digital signal; and an amplitude correction means correcting the variation in amplitude included in the digital signal. The amplitude correction means obtains a signal level by detecting the maximum value from samples in a given past period out of output signals from the analog/digital conversion means and the digital data reproducing device corrects the variation in amplitude by amplifying the output signal from the amplitude correction means in accordance with a difference between the signal level and a reference level.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260301-A (JP)
Title: Voltage-controlled oscillator with differential frequency control terminal
Inventor: TAKINAMI KOJI
IPC: H03B5/12
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a conventional voltage-controlled oscillator having first and second frequency control terminals integrated on a semiconductor substrate that a substrate loss caused by a parasitic component with the semiconductor substrate is increased when the frequency gets higher resulting in deteriorating the phase noise characteristic.  <P>SOLUTION: Varactor elements 108, 109 are formed so that a parasitic capacitance with respect to the substrate is connected to the cathodes of the elements and varactor elements 110, 111 are formed so that a parasitic capacitance with respect to the substrate is connected to the anodes of the elements. Thus, leakage of a high frequency signal to the substrate can be prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256326-A (JP)
Title: Hydrogen production and storage apparatus
Inventor: SUKAI YASUNORI
IPC: H01M8/06
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen production and storage apparatus which employs the dehydrogenation reaction of an organic hydride or the hydrogenation of an aromatic compound, has simple structure of a reaction vessel yet has high efficiency by supplying the heat of reaction using no electric heater.  <P>SOLUTION: In the hydrogen production and storage apparatus, the heat is supplied by combusting a part of one of hydrogen, the organic hydride, the aromatic compound and the mixture.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261018-A (JP)
Title: Seedling transplanter
Inventor: OTOKURA ISAO
IPC: A01C11/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the collision of each of seedling-carrying platforms with a seedling feed part under the seedling-carrying platform and the resultant damage if the seedling-carrying platform is dropped when the seedling-carrying platform and the seedling feed part are superimposed in the upper and lower parts and arranged in a seedling transplanter equipped with the seedling feed part installed in a machine body and the seedling-carrying platforms arranged in a lateral side of the seedling feed part and composed so as to horizontally rotate and vertically lift and lower the seedling-carrying platforms and lap the seedling-carrying platforms rotated to the side of the seedling feed part over the seedling feed part in the upper and lower parts.  <P>SOLUTION: The seedling transplanter 1 is provided with a stopper 89 regulating the lowering of each of the seedling-carrying platforms 81L/81R rotated to the upper position of the seedling feed part 8 to a prescribed height and composed as follows. When each of the seedling-carrying platforms 81L/81R is rotated to a position other than the upper position of the seedling feed part 8, the regulation for lowering of each of the seedling-carrying platforms 81L/81R with the stopper 89 is eliminated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI