baber/WOPTO huggingface dataset:
Patent JP-2003141828-A (JP)
Title: Optical disk drive
Inventor: MATSUMURA KAZUYUKI
IPC: G11B21/02
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk drive which is assembled reliably and easily with fewer parts, and in which the assembling accuracy of pickup components are improved, the movement of the pickup is stabilized and assembly work improvement is realized, parts are easily managed and management cost is reduced. SOLUTION: In the optical disk drive, a traverse motor 109, a traverse unit 122 and a screw shaft 103 are mounted on a chassis 114 on which a reference surface is formed to position each component by aligning its direction. The traverse motor 109 is fixed to the chassis 114 by being pressed by the leaf spring member 117 to the reference surface for a motor receptacle.
Patent JP-2003135518-A (JP)
Title: Product cutter unit for paper diaper, and method of cutting paper diaper
Inventor: MORI ISAO
IPC: A61F13/15
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a product cutter unit for a paper diaper, and a method of cutting the paper diaper using the product cutter unit capable of smoothly and stably cutting the paper diaper while preventing flapping of the paper diaper. SOLUTION: This cutter unit is provided with a cutter roller 12 in which a plurality of cutters 13 provided with cutout parts 13a are provided at the prescribed pitch on the outer peripheral surface, and an anvil roller 14 provided directly below the cutter roller. A paper diaper band body conveyed in a gap between the cutter roller 12 and anvil roller 14 is successively notched with a cutter. When the notched paper diaper band body is conveyed from a conveyor 15a to a high speed conveyor 15b, the paper diaper band body is divided by tearing off the notches of the paper diaper band body, using the speed difference between the conveyor and the high speed conveyor.
Patent JP-2003150509-A (JP)
Title: Electronic mail transmission system, program and recording medium therefor
Inventor: ISHINO MASASHI
IPC: G06F13/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an electronic transmission system capable of transmitting electronic mails to proper destinations among prescribed destinations without increasing much the number of electronic mails to be actually transmitted. SOLUTION: When an abnormality has occurred, a control section 34 of a graphic operation panel 12 selects a mail address for initially sending an electric mail out of mail addresses stored in a memory section 33, and instructs a mail client 31 to transmit an electronic mail to the mail address for promoting an access to a WWW server 32. When the electronic mail comes in a portable phone 4, the user of the portable phone 4 accesses to the WWW server 32 on a browser 42. The control section 34 instructs the mail client 31 to transmit an electronic mail to the next mail address in case that the WWW server 32 is not accessed even when a prescribed time elapses since the time of transmission of the electronic mail.
Patent JP-2003148088-A (JP)
Title: Excavator
Inventor: SUZUE HIDEYOSHI
IPC: E21D9/08
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To recover a mechanism member such as an excavation mechanism section. SOLUTION: An excavator has a propelling pipe 1 buried into a ground and an excavation mechanism section 2 being arranged on the front end side of the propelling pipe 1 and excavating an external ground at the front end of the propelling pipe 1. The excavation mechanism section 2 has a self-propelled mechanism section 3 being installed into the propelling pipe 1 longitudinally movably, detachably fixing the excavation mechanism section 2 at an arbitrary place in the propelling pipe 1 and moving the excavation mechanism section 2 in the longitudinal direction.  The self-propelled mechanism section 3 has front and rear clamps 3a and 3b, in which a diameter expansion brought to a clamped state by a fast sticking on the internal surface of the propelling pipe 1 and a diameter reduction brought to an unclamped state by a separation from an internal surface are free, and an extensible jack 3c, and moves the excavation mechanism section 2 in a measuring worm shape by combining the clamped or unclamped state and the expansion-contraction operation of the jack 3c.
Patent JP-2003148466-A (JP)
Title: Linear moving device
Inventor: YABE SHUNICHI
IPC: F16C33/66
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a linear moving device capable of maintaining low noise for a long period. SOLUTION: This linear moving device comprises a linear moving body externally fitted onto a shaft and linearly moving along the shaft, a plurality of rolling elements held in a rolling element groove formed on the inner surface side of the linear moving body and rolling between the rolling groove and the shaft, a separator installed between the rolling elements, and a circulating passage formed in the linear moving body and circulating the rolling elements from one end side of the rolling element groove to the other end side. The separator is a formed body of synthetic resin containing lubricating oil of 3 to 25 percent by volume.
Patent JP-2003146101-A (JP)
Title: Assembly structure for electromagnetic clutch friction plate
Inventor: FUSHIKI MASAAKI
IPC: F16D27/115
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an assembly structure for an electromagnetic clutch friction plate defining magnetic circuit while reducing magnetic resistance. SOLUTION: A groove pattern 24 of an oil groove 23 and a groove pattern meeting means 40 are formed at same position and in a same shape on a front and a back surface of either of drive side friction plates 20 or driven side friction plate 30 piled up alternately. When the drive side friction plates 20 and the driven side friction plates 30 are assembled, oil grooves 23 are met among the front and the rear surface of the friction plate 20 and the friction plates 20 adjacent to each other to from the magnetic circuit in straight.
Patent JP-2003151063-A (JP)
Title: Tire monitoring system
Inventor: ICHINOSE HIDEMI
IPC: B60C23/02
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a tire monitoring system for supplying the electric power to a tire sensor unit from a car body side in a non-contact state. SOLUTION: The power is radio-transmitted from a non-contact power supply part 40 (40a-40d) mounted at a car body side to a tire sensor unit 10 (10a-10d) mounted at a tire 2 (2a-2d) side. The radio transmission of the power is performed by using electromagnetic connection or microwave. The tire sensor unit 10 comprises a non-contact power receiving part. The non-contact power receiving part produces the DC power source on the basis of the energy fed from the non-contact power supply part 40, and supplies the power necessary for the operation of the tire sensor unit 10. The tire sensor unit 10 detects the tire pressure and the like, and radio-transmitting the information to a receiving device 20.
Patent JP-2003192330-A (JP)
Title: Silica gel composition, and resin filler, resin composition and resin molded body using the same
Inventor: MORI HIROSHI
IPC: C08L101/00
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a silica gel composition, inexpensive and excellent in both dispersibility and handleability without using an additive or the like having the possibility of bringing on the defects such as the deterioration of compatibility with a resin, the let-down of resin durability or contamination of the resin.  <P>SOLUTION: In a thermogravimetry-mass spectrum analysis, the peak of at least one material among 1-4C alcohols is regulated to exist in the region of higher temperatures than the boiling point of a pure substrate corresponding to the above material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003154721-A (JP)
Title: Recorder
Inventor: MIHASHI MASAAKI
IPC: B41J19/12
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To lighten a shock sound especially an inversion sound generated at a fitting position of a slide part to a guide shaft when the slide part on a carrier side is molded of a synthetic resin in a recorder wherein the carrier is connected to a belt via a coupler. SOLUTION: The coupler 7 is fitted to a carrier 1 via a floating structure and the coupler 7 is connected to a belt. A pair of ribs 15 and 15 opposed mutually putting a connection part 9 of the coupler 7 between them is projected to the carrier 1. Inner side faces of the ribs 15 and 15 are made a receiving surface 16 for controlling a play action width in a left-right direction of the connection part 9. The coupler 7 is held with a buffer body 94 comprising a rubber material coming between those mutual receiving surfaces so as to come in contact with both of a pair of the receiving surfaces 16 and 16.
Patent JP-2003166969-A (JP)
Title: Oil detection apparatus
Inventor: NAITO KIWAMU
IPC: G01N27/416
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-detecting apparatus that can easily fix the interval between electrodes, can reduce the number of components, can be miniaturized, and can detect the degree of deterioration of oil.  <P>SOLUTION: A first electrode 31 has a first fin 32 extended toward a projecting shaft outside a cylinder toward a second electrode 35. The second electrode 35 has a second fin 36 extended toward the projecting shaft inside the cylinder toward the first electrode 31. The number of fins formed in the first and second electrodes 31 and 35 are the same, and the bending angle of each fin to the original cylindrical wall position before forming each fin by cutting and bending is equal for both the electrodes, namely less than 90°. The interval between electrodes including the fin is set to 1 mm or less. Since the interval between the electrodes is nearly constant in the peripheral direction, the distribution of current density between the electrodes is uniform, and the resistance between the electrodes decreases.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174654-A (JP)
Title: Vdt fault hazard quantitative apparatus and method
Inventor: KAMIJO KENICHI
IPC: H04N17/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a VDT fault hazard quantitative apparatus that can properly quantitate hazard of a VDT (Video Display Terminal) fault by an image signal in compliance with the interlace system.  <P>SOLUTION: An analog/digital converter section 100 receives a video signal P1 adopting the interlace system externally and applies analog/digital conversion to the video signal into image data D100 in the unit of fields. A field image signal extract section 110 does not distinguish a first field from a second field, extracts image data of each field while maintaining the time sequence of the fields and outputs the extracted image data as image data D120. A temporal low pass filter 130 applies temporal filtering processing to the image data D120. A field/frame memory 140 temporarily stores the image data D120 and outputs the data as image data D140. A risk index value arithmetic section 150 receives the image data D130 and D140 to calculate a risk index value (e).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170314-A (JP)
Title: Method and apparatus for gear grinding
Inventor: SHIN HIDEJI
IPC: B23F5/04
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce load on a gear grinding tool in grinding the flank and bottom of a gear and grind variously shaped flanks and bottoms without changing the gear grinding tool.  <P>SOLUTION: Width of a spiral strip 43 spirally disposed at a peripheral edge of the cylindrical gear grinding tool 42 is set at a narrow width allowing insertion into a tooth space 23a formed in the gear 22 to be ground, and the spiral strip 43 is fitted to the tooth space 23a (step S1). The gear grinding tool 42 and the gear 22 to be ground are rotated at synchronous speeds ωT and ωW (step S2) and simultaneously a moving distance of a cross slide table and a phase θ are controlled (step S4), thereby grinding the bottom 23d.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171758-A (JP)
Title: Diamondlike carbon hard multilayer film formed body, and production method therefor
Inventor: OCHI FUMIO
IPC: C23C14/06
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hard multilayer formed body in which an iron based material having a low hardness is used as a base material, and a DLC (diamondlike carbon) film capable of exhibiting excellent adhesion even when relatively, thickly formed is formed on the base material as an outermost surface layer.  <P>SOLUTION: As an intermediate layer formed between an outermost surface layer essentially consisting of diamondlike carbon and a base material of an iron based material, a four layer structure where four layers of (1) a first metallic layer consisting of Cr and/or Al, (2) a second mixed layer consisting of a metal of Cr and/or Al, and one or more kinds of metals selected from W, Ta, Mo, and Nb, (3) a third metallic layer consisting of one or more kinds selected from the group consisting of W, Ta, Mo, and Nb, and (4) a fourth amorphous layer containing one or more kinds of metals selected from the group consisting of W, Ta, Mo and Nb, and carbon are formed in this order is made.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174199-A (JP)
Title: Semiconductor light emitting device
Inventor: INOUE TOMIO
IPC: H01L33/62
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To thin a semiconductor light emitting device without performing boring processing to a printed wiring board.  <P>SOLUTION: In this semiconductor light emitting device, a semiconductor light emitting element 1 is united with a sub mount element 2 into a complex element thereby enlarging the function, and also the sub mount element 2 is made in the thickness of cream solder or under. The intervals between the wiring boards 5a and 5b on a printed wiring board 5 and the metallic layers 3a and 3b on the rear side of a retaining board 3 become the thickness of the cream solder 4a and 4b or under, so the cream solder 4a and 4b gets in the space at surface mounting, and both are connected with each other and are joined and fixed onto the printed wiring board 5. The semiconductor light emitting device can be thinned without performing boring processing to the printed wiring board 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174169-A (JP)
Title: Semiconductor device
Inventor: OZEKI YOSHIHIKO
IPC: H01L29/40
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can be improved in reliability against a surge of an LOCOS oxide film positioned below the outer- circumferential side end of a field plate ring electrically connected to a gate electrode.  <P>SOLUTION: An outer circumferential p-type well 13 of a top layer part of an n<SP>-</SP>-type layer 1B is so arranged at an outer circumferential dielectric strength part, so that the outer-circumference side end 13E of the outer circumferential p-type well 13 is positioned between the innermost-circumference side field plate ring 17a electrically connected to a gate wire 19 and a field plate ring 17b formed next to it.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172380-A (JP)
Title: Engagement control method for friction engagement element in power transmission device
Inventor: EGUCHI TAKAHIRO
IPC: F16D25/12
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To easily measure an engagement control value at a start of engagement of a departure clutch or just before a start of the engagement in a short time.  <P>SOLUTION: This driving power transmission device is constituted so that rotation output of an engine is adjusted by engagement control of the departure clutch 5 and is transmitted to a wheel. An engine speed Ne and an intake negative pressure Pb are measured in a state that the engine is operated in a fixed operational condition while the departure clutch is varied from a release condition to an engagement condition. An engagement control value of the departure clutch when the engine speed and the intake negative pressure thus measured vary is obtained, and the engagement control value thus obtained is stored as an initial control value for starting engagement of the departure clutch. The engagement control of the departure clutch is performed with the usage of the initial control value.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002246027-A (JP)
Title: Lithium secondary battery
Inventor: NAGAYAMA SHIN
IPC: H01M10/0569
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery showing high discharge capacity, even at a low temperatures, and without swelling during storage. SOLUTION: The lithium secondary battery uses a lithium contained composite oxide, consisting of lithium cobaltate and a 0001-2 atom.% auxiliary element M (a transition or typical metal element other than Li, Co), based on cobalt of the lithium cobaltate, as a positive electrode active material and contains 60-95 vol.% γ-butyrolactone as the solvent for an electrolyte.
Patent JP-2003178388-A (JP)
Title: Reporting system
Inventor: TODA TADASHI
IPC: G08B29/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of reporting function.  <P>SOLUTION: This reporting system comprises a main monitoring device 3 and sub-monitoring device 4 connected to networks 7 and 8 communicable with an e-mail receiving terminal 9. The main monitoring device 3 comprises a data collection part 31 for periodically monitoring a control device 2; an alarm detection part 32 for outputting alarm information when a prescribed condition is satisfied; and an alarm transmission part 33 for reporting the information outputted from the alarm detection part 32 to the e-mail receiving terminal 9. The sub-monitoring device 4 comprises a data collection part 41 for periodically monitoring the control device 2; an alarm detection part 44 for receiving the report of the main monitoring device 3; an alarm monitoring part 45 for determining whether a report containing the same information as the information outputted form the alarm detection part 42 is transmitted from the main monitoring device 3 or not; and an alarm transmission part 48 for reporting. When no transmission is determined, the information outputted from the alarm detection part 42 to the e-mail receiving terminal 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183920-A (JP)
Title: Knitted fabric for interlining cloth excellent in transparency and adhesive, and interlining cloth
Inventor: KAWABATA HIDEKI
IPC: A41D31/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide knitted fabric for interlining cloth excellent in transparency and capable of providing an interlining cloth matching to surface fabrics having various colors and an adhesive interlining cloth using the knitted fabric.  <P>SOLUTION: This knitted fabric is obtained by using a yarn composed of polybutylene terephthalate filaments. In the knitted fabric, color difference ΔE*ab obtained based upon a standard of JIS Z 8730 from an article color measured by superposing the knitted fabric on white backboard by using a halogen light or a xenon light as a light source and an article color measured by superposing the knitted fabric on a back backboard is 40-55 even when any light source of the halogen lamp or xenon lamp is used. This adhesive interlining cloth is obtained by using the knitted fabric.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187422-A (JP)
Title: Manufacturing method and facilities for substrate of magnetic recording medium
Inventor: SAKAGUCHI SHOJI
IPC: G11B5/84
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate of a magnetic recording medium and a magnetic recording medium that have superior head floating properties.  <P>SOLUTION: In the manufacturing methods for the base plate of the magnetic recording medium, which has a resin injection step of injecting and filling a thermoplastic resin to a metal die through the gate, and a cutoff step for cutting off the resin remaining near the gate after the resin injection step, the manufacturing method has the cutoff step has a cylindrical punch, which has a cutting blade at the tip to cut the resin remaining near the gate and is positioned on the metal die to move relative to the die along the center line of the disc and cuts off the resin, using the punch by leaving the resin to be 0.3 to 3 mm in thickness.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181855-A (JP)
Title: Method and device for manufacturing fresnel lens
Inventor: ONO YOSHIYUKI
IPC: G03B21/62
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a Fresnel lens, by which a high-productivity Fresnel lens can be manufactured by enabling the Fresnel lens to be mechanically released and eliminating a qualitative failure due to an artificial error and thereby, ensuring the stable release of the Fresnel lens.  <P>SOLUTION: The method of manufacturing the Fresnel lens comprises the step to apply an ultraviolet-curable resin to a flat plate-shaped molding tool 21, the step to level off the ultraviolet-curable resin by laminating a light- permeable substrate 22 which is larger in size than the flat plate-shaped molding tool, the step to irradiate the ultraviolet-curable resin with an ultraviolet light and the step to release the molded Fresnel lens from the molding tool. The pieces of the Fresnel lens are sequentially released from the peripheral part to the center part of the Fresnel lens by mechanically chucking the end part of the light-permeable substrate at a plurality of spots and mechanically making a chucking part 23 ascend, in the release step.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181661-A (JP)
Title: Laser pulse irradiation method and ultra-short pulse laser apparatus
Inventor: HATSUDA YOSHIO
IPC: B23K26/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for irradiation with ultrashort laser pulses through a medium within a long optical path which can by easily eliminating a drawback that the output peak value is reduced due to broadening of the pulse width caused in the propagation of an ultra-short pulse laser beam through a medium such as the air.  <P>SOLUTION: Means for expanding, amplifying, and compressing oscillation pulses in a short pulse laser oscillator 12 is provided. A target object 7 can be irradiated with a sharp ultra-short pulse laser beam by measuring the distance to the target object 7, calculating refractive index dispersion of the air to previously control the pulse width, and sending the controlled pulse.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003151321-A (JP)
Title: Power saving circulator
Inventor: SUGINO MICHIKO
IPC: F21S9/02
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a power saving circulator for saving power by adopting an illumination light as electric energy to be circulated. SOLUTION: The power saving circulator with a solar panel mounted on any luminaire in a office, house or store circulates electricity for saving power. It can surely entrap a light independently of such natural conditions as on a rainy day (solar generation) or a windy day (wind power generation). The electricity is circulated only during illumination, requiring no storage facilities and no cost therefor.