baber/WOPTO huggingface dataset:
Patent JP-2004039333-A (JP)
Title: Abnormality detector for battery pack
Inventor: IWASHIMA MAKOTO
IPC: G01R31/36
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To detect a state of overcharge and a state of overdischarge of a cell by simple constitution.  <P>SOLUTION: A current by-pass circuit a1 is provided with a comparator C1, and compares a terminal voltage Vc of the cell s1 with a prescribed voltage V1 to by-pass one portion of a charge current flowing in the cell s1. A reference voltage V2 or V3 for determining abnormality of the cell is input into a comparator C2 included in an abnormality detecting circuit f1, based on an output from the comparator C1. The state of overcharge and the state of overdischarge of the cell s1 are detected, using the one comparator C2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037207-A (JP)
Title: Method for detecting water infiltration in cable
Inventor: YASUTOMI TETSUYA
IPC: G01M3/04
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the outer diameter of a cable increases and costs increase due to an oil absorption expanding material and a water absorption expanding material in the detection of water infiltration in the cable utilizing brilliance scattered light.  <P>SOLUTION: Optical pulses are allowed to enter a fiber core wire in a light cable or a power cable accommodating an optical fiber, and both of or one of the presence or absence of water intrusion in the cable and a blooded location are detected based on the frequency difference in the Brillouin scattered light caused by the temperature difference in a water intrusion portion and a non-water intrusion portion or based on the frequency difference between the Brillouin scattered light and the optical pulse.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039846-A (JP)
Title: Conductive path or electrode, and method for forming the same
Inventor: HIRAI KATSURA
IPC: C23C24/08
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply forming a conductive path or an electrode with high manufacturing efficiency with high resolution and positional accuracy.  <P>SOLUTION: The method for forming the conductive path or the electrode includes steps of forming a metal fine particle containing layer containing metal fine particles each having a mean particle size of 50 nm or less and in a state that metal fine particles are isolated from each other by an organic material on a support, and heating the layer in a target shape to heat and fusion-bond the metal fine particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039144-A (JP)
Title: Optical pickup device and recording/reproducing device
Inventor: NEZU NAOHIRO
IPC: G11B7/12
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently reduce the size of a disk cartridge constituted for storing an optical disk as compared with reference size by shortening the wavelength of the light emitted from a light source and increasing the numerical aperture (NA) of an objective lens while corresponding to the optical disk in which the recording density of information signals is higher than that of a conventional optical disk.  <P>SOLUTION: An optical pickup device is constituted of a fixed optical system 3 in which a light source 1 is built and a movable optical system 5 having an objective lens 4. Parallel light beams are made incident from the fixed optical system 3 to the movable optical system 5 through an optical path L1 parallel in the moving direction of the objective lens 4 from the side on which a spindle motor 10 is arranged to the side of the movable optical system 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033631-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the gap in value per the type of big win by shifting numerous game states for diversifying the contents of games.  <P>SOLUTION: Big wins occur when figures of the same kind line up in the display result derived and shown as the results of the special pattern games or when the figures are odd in kind, big wins with the varying probability occur. Thereafter, the special states of varying the probability are given to raise the probability of the occurrence of big wins in the spacial pattern games up to the maximum of 10,000 rounds. When the big win figures are even in kind, big wins with the ordinary shortening of time occur. The game states are controlled to the ordinary time shortening states in which the time of the variable display in the ordinary pattern games is shortened until the special games are ended, up to the maximum of 100 rounds or 30 rounds (depending on the current state of the game). In any case, when the big wins occur, the games are controlled to the states advantageous for players, who are granted due values in addition to the values by the control for the big wins involved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045505-A (JP)
Title: Objective
Inventor: SEKINE MINORU
IPC: G02B13/18
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective for optical pickup being a compact single lens and having a long actuation distance by using optical glass having a high refractive index and high transmittance with respect to a blue laser beam.  <P>SOLUTION: The objective 1 used for blue laser pickup is constituted of the single lens whose numerical aperture on an optical information recording medium side is ≥0.85 and whose outside diameter D<SB>1</SB>is ≤5.0mmϕ, and has the long actuation distance that the ratio L/E of the diameter E of incident luminous flux to the actuation distance L is ≥1/6. Then, it is made of the optical glass material whose refractive index to wavelength near 405nm is ≥1.80, and is set to satisfy relation C<SB>I</SB>>C<SB>O</SB>>0 and 10>C<SB>I</SB>/C<SB>O</SB>>1.5 when it is assumed that the vertex curvature of the 1st surface on a light source side is C<SB>I</SB>and the vertex curvature of the 2nd surface on the optical information recording medium side is C<SB>O</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043091-A (JP)
Title: Elevator system
Inventor: NOGUCHI NAOAKI
IPC: B66B13/30
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce installation area for an elevator system including a plurality of adjacently provided elevators.  <P>SOLUTION: In this elevator system, a plurality of the elevators are provided adjacent to each other in a hoistway 1. Opening and closing doors 11a for one elevator are disposed to be deflected from opening and closing doors 11b for the other elevator in a fore-and-aft direction. Door boxes 14a of the elevators adjacent to each other are disposed to overlap in the fore-to-aft direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003104981-A (JP)
Title: Method for producing benzofuran derivative
Inventor: TAWADA HIROYUKI
IPC: C07D307/94
Filed: 2002-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a new method for the easy industrial production of a benzofuran derivative having 2,3-dihydrobenzofuran ring in high efficiency. SOLUTION: A compound of formula 4 (A is a benzene ring which may have substituents in addition to the group W) or its salt is produced by reacting a compound expressed by formula 1 (R<1> and R<2> are each independently H, a (substituted)hydrocarbon group, a (substituted) heterocyclic group or the like; Y is a halogen atom; the ring A is a benzene ring which may have substituents in addition to the group Y; and the ring B is a (substituted)benzene ring) or its salt with a compound of formula WH [W is group of formula 2 or formula 3; the ring C is a (substituted) benzene ring; the ring D is a (substituted)5-7- membered nitrogen-containing heterocyclic group; R<3> is H, an aliphatic hydrocarbon group having aromatic group or an acyl group; R<4> is H, a (substituted) hydrocarbon group or acyl group or the like) or its salt and optionally deprotecting the reaction product.
Patent JP-2004047270-A (JP)
Title: Fuel cell
Inventor: INAGAKI TOSHIYUKI
IPC: H01M8/04
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a leakage current through cooling water of a fuel cell and a pertaining electric corrosion or the like around the cooling water.  <P>SOLUTION: The fuel cell 10 equipped with a separator 18 having a coolant contact face 42 in contact with a coolant has an electric insulation layer 44 formed at least at a part except a fuel cell generating part corresponding part 29 of the coolant contact face of the separator. The fuel cell has also an electric insulation layer 45 on the coolant contact face 42 except as a contact part 46 with a separator of an adjacent cell in the fuel cell generating part corresponding part 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046992-A (JP)
Title: Optical system for monitoring output of optical pickup device, and optical parts
Inventor: UCHINO TATSUYUKI
IPC: G11B7/135
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical system for monitoring outgoing light and optical parts in which adjustment can be performed simply and the outgoing light from a laser diode can be separated in a desired level without providing a specific polarization separation characteristic for a polarization separation film of a polarizing beam splitter, also, without attaching accuracy of the laser diode and optical axis direction accuracy of a wavelength plate.  <P>SOLUTION: In an optical system device for monitoring the quantity of the outgoing light of a light source of an optical pickup device, this device is provided with an optical retardation plate of which the optical retardation Δ is 0°<Δ<180° or 180°<Δ<360°, and which is arranged in the direction of the optical axis of approximately 45° for a polarization plane of the linear polarization light emitted from the light source, and a polarization separating means reflecting most of the first polarization components being vertical to a forward direction of the laser beam emitted from the light source, and transmitting most of the second polarization components intersecting orthogonally to the first polarization components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042554-A (JP)
Title: Case component and its injection molding method
Inventor: FURUYA NORIHIKO
IPC: B29K71/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To perform injection molding without damaging the design freedom of a case component by a thermoplastic resin composition, without limiting the average molecular weight of a thermoplastic resin, a resin composition and a mold structure, and without increasing the resin and the mold temperatures more than necessary.  <P>SOLUTION: This case component is obtained by mixing the thermoplastic resin composition in a molten state with carbon dioxide pressurized more than the atmospheric pressure, and by charging the mixture into the mold cavity the whole area or an optionally selected area of which is coated with at least one layer of a heat insulating layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051440-A (JP)
Title: Hydrogen generator
Inventor: SUZUKI MINORU
IPC: C01B3/02
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen generator which is simple in configuration, can be miniaturized and easily realizes an ultrahigh temperature state by shock compression using shock waves to generate hydrogen.  <P>SOLUTION: The generator is equipped with a compressing chamber of a reaction device 1 to house a mixture of reactive particles and water vapor and to compress the mixture by shock, an argon housing tank 13 to supply argon as a high density gas with higher density than the water vapor to substitute at least a part of the water vapor in the compressing chamber, a feeder 17 to supply the reactive particles to the compressing chamber, and an intermittent spray pump 5 to generate shock waves by intermittently supplying high pressure water vapor to the compressing chamber. When at least a part of the water vapor in the compressing chamber is substituted with argon by the argon housing tank 13, high pressure water vapor is supplied by the intermittent spray pump 5 to the compressing chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055481-A (JP)
Title: Separator for fuel cell
Inventor: HIBINO KOETSU
IPC: H01M8/04
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a fuel cell which suppresses the decrease of a gas concentration downstream of a gas flow path.  <P>SOLUTION: (1) The separator for the fuel cell is provided with gas inlets 27a, 28a and gas outlets 27b, 28b on the same side of the separator, and a plurality of turning portions 27c, 28c in the gas flow path 27 wherein a bypath 32 is formed to communicate a most upstream turning portion and a most downstream turning portion. (2) The separator 18 is disposed parallelly to the gravitational direction with the gas inlets 27a, 28a in the lower part of the separator and the gas outlets 27b, 28b in the upper part thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064198-A (JP)
Title: Color adjustment apparatus
Inventor: HANZAWA ATSUSHI
IPC: G06T1/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color adjustment apparatus whereby a user can easily perform color conversion such as replacement of a target color with other color or the like according to the user's image which requires complicated adjustment of hue / saturation / lightness (parameters) in the color conversion within a chromaticity diagram specified by the hue / saturation / lightness.  <P>SOLUTION: The color adjustment apparatus divides a hue axis into hue axes of not so many numbers of three primary colors, intermediate colors of the three primary colors and their combinations or the like, selects one of the hue axes, and continuously adjusts the parameters as to the selected hue axis so that the user can simply and intuitionally apply selective adjustment to the parameters of a particular color indicated by the hue axis, which have been impossible by prior arts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059061-A (JP)
Title: String for automatic tying machine chiefly made of polyethylene terephthalate resin
Inventor: MATSUMOTO KOJI
IPC: B65D63/10
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a string for an automatic tying machine chiefly made of polyethylene terephthalate although a polyethylene terephthalate product is so far not put in practical use from problems such as bundling strength and additional mechanical characteristics.  <P>SOLUTION: A uniaxially oriented film comprising a polyethylene terephthalate resin and a polyolefinic resin, wherein the ratio of the polyethylene terephthalate resin and the polyolefinic resin is 90:10-50:50 in terms of weight ratio, is wound narrow and is annealed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063796-A (JP)
Title: Rear face cleaning device of plate-like angular substrate
Inventor: SAINO KOSAKU
IPC: G02F1/1333
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear face cleaning device of a plate-like angular substrate, wherein a central part of a rear face of the substrate is held pure while an end edge of the rear face is cleaned, thereby intending to enhance a production yield of a substrate process and decrease a consumed quantity of a cleaning fluid.  <P>SOLUTION: A central region of a recess 20 of a reduced approximate shape of a substrate W formed on an upper surface 2a of a substrate holding means 2 is shielded by a shielding plate 1, and a groove 2c as a substantially annular recess region comprising the outside of the shielding plate 1 and the inside of the recess as viewed from above is structured. If the substrate holding means 2 is rotated at an appropriate speed, and a fixed quantity of a cleaning fluid 5 satisfying the groove 2c is discharged, the cleaning fluid stays and is held by the groove 2c by a centrifugal force and a surface tension. The cleaning fluid is stationarily contact to a pollutant of a four peripheral end edge part on the rear face of the substrate, thereby cleaning and reducing the consumed quantity of the cleaning fluid. The cleaning fluid is prevented from permeating into a center of the rear face of the substrate by the centrifugal force. After the pollutant is dissolved, the cleaning fluid is scattered to outside of the substrate,and the central part of the rear face of the substrate is help pure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061903-A (JP)
Title: Method for manufacturing nd filter and nd filter, and light quantity reducing device and camera having such nd filter
Inventor: YANAGI MICHIO
IPC: G02B1/10
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ND filter which is flat in spectral characteristics at respective densities, is low in reflectivity, and has a gradation density distribution capable of correcting the transmission phase difference generated from a difference in optical path lengths by continuous changing of film thicknesses.  <P>SOLUTION: In the deposition of films other than the extreme surface layer, the film of the first layer having the gradation density distribution is deposited by revolving a first slit type matrix 301 on a dome integrally with a substrate 302 and the film just before the extreme surface layer from the second layer having the gradation density distribution of a direction opposite to the first layer is deposited by using a mask 301' of a second slit type deviated in the position from the first slit type mask and on the other hand, the film on the extreme surface layer is deposited without using these masks, by which the ND filter having the gradation density distribution is manufactured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057544-A (JP)
Title: Combination game machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve an interesting property by increasing opportunities to cause a special game condition in a combination game machine.  <P>SOLUTION: By selecting a single operation pattern from among a plurality of kinds of operation patterns, and driving and controlling an operation area movement motor moving a guidance increase device operating area 38 by a selected operation pattern, the movement of the operating area 38 or a ball entry to the operating area 38 can be varied and a player's interest can be increased. Furthermore, a game ball enters a first accessory operating opening and the game ball passes through the operating area 38, the guidance increase device operates and causes a special game condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072135-A (JP)
Title: Storage network system, management apparatus, management method, and program
Inventor: HIRATA TOSHIAKI
IPC: H04L12/24
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage management system wherein a network manager can particularize a part of the system wherein a bottle neck has arisen and the manager can select a path to eliminate the bottle neck.  <P>SOLUTION: The storage network system comprises; a computer; a storage device; a connection apparatus for controlling the relation of connection between the computer and the storage device; and a management apparatus for managing the computer, the storage device, and the connection apparatus. A control section of the management apparatus particularizes the connection ports of the computer, storage device, and connection apparatus constituting the storage network system. Further, the control section of the management apparatus displays the data traffic volume of each connection port of each connection path from the connection ports in the computer to the connection ports in the storage device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071162-A (JP)
Title: Manufacturing method of spacer, and spacer
Inventor: NAKADA KOHEI
IPC: H01J29/87
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spacer and manufacturing method of the same capable of simply forming a part having relatively low resistance for preventing electrification at the surface part of the spacer in good state while applying a thermal drawing method with high productivity unlike the previous method.  <P>SOLUTION: In the manufacturing method of the spacer by heating at a drawing temperature and drawing a glass mother material having a cross-sectional shape with different for longitudinal and lateral sizes, then cutting it into intended length, the glass mother material is formed into a complex structure composed of a core glass material arranged at an inner layer of the glass mother material, and a surface glass material having a prescribed electric resistance arranged at the area of the surface layer part of the glass mother material at least including an outer surface extending along the elongated direction of the cross section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066371-A (JP)
Title: Side trimming device and side trimming method for metallic belt
Inventor: IMADA SADANORI
IPC: B23D33/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To stably perform trimming without causing trouble such as tangled tips of trim chips with rotary round blades and a rotary shaft or hitching on a trim chip guide when trimming a metallic belt.  <P>SOLUTION: This side trimming device has a pair of upper-lower rotary round blades 1 and the trip chip guide 3 for guiding the trim chips, and arranges a lower guide 3a of the trim chip guide so that the tip is positioned (a) on the line upstream side more than a rotational center position of a lower blade of the rotary round blades and in a lower side area more than the rotational center position of the lower blade 1b or (b) under a line downstream side semicircular part of the lower blade 1b with the rotational center as a reference and in a lower side area more than the lowest point position of the outer periphery of the lower blade 1b. A gas injector 6a is also arranged for injecting gas toward the line downstream side from between an outer peripheral surface of the lower blade 1b and the lower guide 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070588-A (JP)
Title: Occurrence point specifying device for unforeseen event
Inventor: HATTORI OSAMU
IPC: G08G1/01
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To automatically and surely specify the occurrence point of an unforeseen event within a road section.  <P>SOLUTION: When any unforeseen event such as an accident occurs, disturbance occurs in a traffic flow, and traffic volume Q is fluctuated. The fluctuation of the traffic volume Q posterior to the occurrence of the unforeseen event is made to correspond to the increase of the number of vehicles within the road section, and the increased vehicles are presumed to be congested until the occurrence point of the event within the road section. Then, the fluctuation of the traffic volume Q posterior to the generation of the event is temporally integrated, and multiplied by vehicle head intervals, and divided by the number of traffic lanes to calculate a distance L1 between a vehicle sensor 3 and the occurrence point of the event. Thus, it is possible to remove the influence of the event, and to facilitate countermeasures to prevent any secondary disaster by directly traveling to the occurrence point of the event in a short period of time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033196-A (JP)
Title: Gadget device for fishing
Inventor: KIKUCHI NAOHIDE
IPC: A01K91/053
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gadget device for fishing, capable of surely parting a leader from a main line, not only preventing the occurrence of line tangling but also finishing the surrounding part of an axial shape body neatly and improving its commercial value.  <P>SOLUTION: This gadget device for fishing is provided by fixing the axial shape body 5 for connecting the main line at the central part of an elastic plate 2 formed as a belt plate shape, installing a plurality of holes 6 for passing the leaders at each of the both sides having the axial shape body 5 of the elastic plate 2 as a boundary, inserting each of the leaders 7 through each of the holes for passing through leaders so as to pull out each of the leaders 6a from the hole positioned at the tip end part of the elastic plate 2 and fixing the end parts of the leaders 7 on the midway of the elastic plate 2.  <P>COPYRIGHT: (C)2004,JPO