baber/WOPTO huggingface dataset:
Patent JP-2003283134-A (JP)
Title: Printed-wiring board and method of manufacturing the same
Inventor: USAMI YASUSHI
IPC: H05K1/11
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed-wiring board for improving reliability in connecting an outer conductive layer with an inner conductive layer, as well as maintaining the bonding strength of the outer conductive layer with a base material in a soldering process subsequent to boring a hole by a laser beam.  <P>SOLUTION: A first hole 14 is bored in a first outer conductive layer 11. The first hole 14 is then irradiated with a laser beam 15 to form a hole 16. The hole 16 passes through a resin layer between the first conductive layer 11 and a second conductive layer 13, to which the first conductive layer is desired to be electrically connected. Afterwards, a blind through-hole 17 and a third conductive layer 18 are formed by electroless plating. In this case, the diameter D1 of the hole 14 bored in the first outer conductive layer 14 is smaller than that of the hole 16 bored in the resin layer 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281745-A (JP)
Title: Optical disk unit
Inventor: YASUDA TOMONAGA
IPC: G11B7/085
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk unit in which the position of an optical head is detected without using an inner limiter switch, and whose cost is reduced and whose mechanism is simplified accordingly.  <P>SOLUTION: When an optical disk 2 is loaded, the optical disk unit 1 detects the optical disk 2 by irradiating a laser beam from the optical head 3 while transferring the optical head 3 to the inner peripheral side of the optical disk 2. When the optical disk 2 is detected, absolute time information is acquired from the optical disk 2 by irradiating the optical disk 2 with the laser beam from the optical head 3, and the optical head 3 is transferred to the initial position of the optical disk 2 on the basis of the absolute time information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283035-A (JP)
Title: Package for receiving semiconductor element and semiconductor device
Inventor: ASANO TOSHIHIRO
IPC: H01S5/022
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To restrain the reflection loss of a high-frequency signal by strengthening the grounding potential of a metalized wiring layer for grounding formed on the flat plate part of an input-output terminal.  <P>SOLUTION: The package for receiving a semiconductor element is provided with an upper surface stage (a difference in level) formed on the lower surface of a flat plate part 4c for the input-output terminal 4 along the lower surface of the flat plate part 4c and the side surface of the side of a mounting unit 1a with a predetermined space, a metallic member 8, having a height substantially equal to the upper surface of the flat plate part 4c and brazed to the upper side main surface of the base body 1 below the flat plate part 4c, and a metalized wiring layer 4a for grounding, which is electrically connected to the metallic member 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276027-A (JP)
Title: Mold for molding foamable resin and foamed resin molded article
Inventor: NAKAMURA YUICHI
IPC: B29C44/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold for molding a foamable resin capable of reducing the use amount of steam in the production of various molded articles and capable of shortening a molding cycle, and a foamed resin molded article.  <P>SOLUTION: The mold for molding the foamable resin is equipped with a first mold 1 and a second mold 2 both of which are provided with one or more steam holes 22 and 23. The cavity formed by fitting the first and second molds is filled with foamable resin particles and steam is brought into contact with the foamable resin particles through one or more steam holes 22 and 23 to manufacture the foamed resin molded article. The surface on the side opposite to the contact surface with the foamed resin molded article of at least one of the first and second molds has steam hole vicinity parts 30 and 32 and thin-walled parts 31 and 33 depressed as compared with the steam hole vicinity parts. The foamed resin molded article obtained using this mold is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282079-A (JP)
Title: Manufacturing method of fuel cell, and fuel cell
Inventor: YASUMOTO EIICHI
IPC: H01M8/10
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a fuel cell in which a flooding phenomenon cannot easily happen by improving a junction property of a gaseous diffusion layer and a catalyst layer by a plain method.  <P>SOLUTION: A hot press process is omitted by attaching a gaseous diffusion layer in a state of wetting after forming a carbon interlayer on the catalyst layer. Furthermore, the gaseous diffusion layer is constituted by applying a carbon ink containing carbon fabric on the catalyst layer, without needing another gaseous diffusion base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282651-A (JP)
Title: Method of manufacturing flexible circuit substrate
Inventor: ISHII KAZUO
IPC: H05K3/18
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a flexible circuit substrate which can control generation of scooping and whisker without complicated process and ensures bonding strength between the flexible insulation film and wiring pattern.  <P>SOLUTION: After the wiring pattern 14 is formed by etching a metal layer 12 and the copper foil at the surface of the flexible insulation film 13, a solder resist layer 15 is formed to the location except for the lead portion of the wiring pattern. Thereafter, a tin plated layer 16 is formed in the nonelectrolyte tin plating bath using, to the lead portion of the wiring pattern, the plating solution where the Sn<SP>2+</SP>concentration is 51 g/liter to 70 g/liter, and thioharnstoff concentration is 50 g/liter to 98 g/liter. Moreover, the non-removed portion at the lower part of the circumferential edge of the lead portion of the wiring pattern may be etched before formation of the tin plated layer. In addition, the forming processes for solder resist layer and tin plated layer may be replaced with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278395-A (JP)
Title: Parking system
Inventor: KAWAKAMI KOJI
IPC: E04H6/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a lift driving means of each lifted vehicle support base and its control in a parking system provided with traverse vehicle support bases on the entry-outgo level of vehicles, and provided with the lifted vehicle support bases one more in number than the number of the traverse vehicle support bases, on at least one of the upper side and lower side of the entry- outgo level.  <P>SOLUTION: This parking system is provided with a suspension cable 16 for continuously suspending the lifted vehicle support bases 2A, etc., to lift all the lifted vehicle support bases 2A, etc., by delivery and drawing, and its winding drum 13. A descent impeding means 24A provided together with etch lifted vehicle support base 2A can be changed over to a working state of impeding the descending motion of the lifted vehicle support base 2A, and a non- working state of allowing the descending motion. The traverse vehicle support base 1 is provided with an operating means 25 for changing the descent impeding means 24A of the lifted vehicle support base positioned on the traverse vehicle support base 1, over to the working state from the non-working state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281747-A (JP)
Title: Disk playback unit
Inventor: ISA TATSUO
IPC: G11B7/09
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk playback unit which can stabilize a focus servo and a tracking servo when a scratch is detected.  <P>SOLUTION: A control part 10 stores a focus error signal into a memory 8 when an amount of fluctuations of the focus error signal FE outputted from an RF amplifier 2 in a detecting part 7 of focus error fluctuations exceeds a predetermined level. When the scratch is detected by a defect detecting part 4, the control part 10 switches a switch part 11 to a DC hold circuit 6. A correcting signal creation part 9 generates a correcting signal obtained by reversing the signal stored in the memory 8, and an adder circuit 12 adds a DC hold level and the correcting signal to inputs the sum into a servo driver 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282619-A (JP)
Title: Fine ball suction holding device
Inventor: KAJII YOSHIHISA
IPC: B25J15/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine ball suction holding device which can readily detect a differential pressure to show whether or not a ball is sucked to a suction hole (presence or absence of a ball).  <P>SOLUTION: A following means is adopted for a fine ball holding device. First, a fine ball holding device has a suction head wherein a suction hole for sucking and holding a fine ball is formed; a vacuum source which is connected to a suction head by means of an absorption path and produces absorption force in a suction hole; and a pressure detection means for detecting variation of an absorption pressure of a suction hole. Second, the presence or absence of holding of a fine ball to a suction head is detected based on the detection result of the pressure detection means. Third, a contraction member for reducing a cross sectional area of an absorption path is provided in the middle of an absorption path connecting a vacuum source and a suction hole. Fourth, the pressure between a contraction member and a suction hole is detected by a pressure detection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285060-A (JP)
Title: Water treatment device
Inventor: YAMADA HIROYUKI
IPC: C02F3/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment device which can decompose easily decomposable organic substances, hardly decomposable organic substances, and suspended solids contained in water to be treated by one device, so that treatment efficiency can be improved and that the compactification of the device and the reduction of an equipment cost and a treatment cost can be achieved.  <P>SOLUTION: The water treatment device 10 is constituted by installing an aeration device 12 aerating air, and a membrane module 16 housing a photocatalytic oxidation device 14 in its secondary side hollow part 16A, in a membrane separation tank 18. While oxidizing and decomposing the easily decomposable organic substances in the water to be treated by biological oxidation, the suspended solids in the water to be treated are membrane-separated by membrane separation. A small amount of the hardly decomposable organic substances which were not biologically oxidized are decomposed by photocatalytic oxidation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286475-A (JP)
Title: Penetrating waterproofing composition and waterproof structure coated therewith
Inventor: SAITO MASAHIKO
IPC: C09D183/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a matte penetrating waterproofing composition which can give a waterproof structure excellent in creaking resistance when applied to e.g. a mortar-lined cast iron pipe.  <P>SOLUTION: The penetrating waterproofing composition is one comprising (A) a vinyl polymer, (B) an alkoxysilane, and (C) an inorganic microparticles (C), wherein the mixing ratio among them is such that 10-1,000 pts.wt. (B) alkoxysilane is present per 100 pts.wt. (A) vinyl polymer, 1-50 pts.wt. inorganic microparticles (C) is present per 100 pts.wt. in total, (A) vinyl polymer and (B) alkoxysilane, and the mean particle diameter of primary particles of (C) inorganic microparticles is 1-100 nm. The waterproof structure is prepared by applying the composition to an inorganic substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285970-A (JP)
Title: Adhesive tape sticking tool
Inventor: NEGISHI YOSHIJI
IPC: B65H37/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide adhesive tape sticking tool to improve workability by discharging a release sheet in a direction different from a tool advancing direction and easily and reliably mounting the tool to a frame.  <P>SOLUTION: The tool is mounted on the door sash frame of an automobile and stick an adhesive tape to the frame as a release sheet is released from an adhesive tape with a release sheet moved along the frame. The adhesive tape sticking tool comprises a mounting means to simply mount the tool on the frame; a guide means consisting of a plurality of guide rollers having a V-shaped peripheral groove engaging with the protrusion part of the weather strip fixing part of the frame and rolling, and one caster; a means to discharge release sheet, released from the adhesive tape with the release sheet, in a direction different from the moving direction of the tool; and a means to press and stick the adhesive tape, from which the release sheet is released, against and to the frame by a plurality of elastic rollers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295096-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: SAITO KENICHI
IPC: H04N1/113
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a ghost image with a simple constitution.  <P>SOLUTION: In a rotary polygon mirror 18 provided with a plurality of reflection surfaces 18A on side surfaces and formed in polygonal shape, the top parts of polygonal shape are respectively chamfered to provide chamfer parts 18B reflecting a light beam in the direction of a range different from a scanning range by the light beam L by the reflection surface 18A adjacently to the respective reflection surfaces 18A. Thus, even when a part of the light beam L reflected and deflected by the reflection surface 18A becomes returning light La and is made incident on the mirror 18 again because it is not transmitted through the optical element of a scanning lens system installed on a downstream side in the advancing direction of the light beam L, for example, a 1st lens 30A but is reflected, the returning light La is reflected by the chamfer part 18B, so that the returning light La is prevented from being made incident on the scanning range. The incident surface 30A1 of the 1st lens 30A, that is, the lens of the scanning lens system on which the light beam L is made incident first, is formed as a nearly plane or a plane, whereby effective scanning width is secured to be wide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292543-A (JP)
Title: Poly(meth)acrylic copolymer
Inventor: OKIMOTO YUKINORI
IPC: G02B1/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant resin copolymer having high thermal stability and balanced transparency and low hygroscopicity.  <P>SOLUTION: The poly(meth)acrylic copolymer contains a monomer unit of general formula (1) (R is H or methyl) and other monomer unit copolymerizable with the former monomer unit. The invention further provides a transparent part for optical use composed of the copolymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290498-A (JP)
Title: Game machine, computer program and recording medium
Inventor: ICHIKAWA MANABU
IPC: A63F7/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize a game machine capable of increasing a limit of contents of performance of an image display unit without increasing a burden of a determining means for determining whether or not a big prize is hit.  <P>SOLUTION: When a sub-CPU 32e of an image control device 32 receives a variation starting command from a main CPU 112 (B12: Yes), the sub-CPU analyzes (B14) the variation starting command. In the case that a big prize flag is set (B16: Yes) and a probability variation flag is also set (B18: Yes), a probability variation picture pattern is determined (B20). In turn, when the probability variation flag is not set (B18: No), a big prize picture pattern is determined (B22). Subsequently, a variation pattern is determined (B26), the variation pattern is transmitted to a voice control device 79 and a lamp control device 300 (B28) and a variation display of a special picture pattern is started (B30). That is, a main CPU 112 executes only a determination whether or not a big prize is hit and a sub-CPU 32e determines a variation pattern of the special picture pattern or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298894-A (JP)
Title: Recording medium storage device
Inventor: KAWAKUBO MASAHIDE
IPC: H04N5/225
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium storage device which suppresses transmission of oscillation or the like received by an electronic camera or the like, to a recording medium to realize secure recording operation, reproducing operation, etc., and prevents the damage of the data transmitted to the recording medium through the recording medium storage device and breaks of the recording medium.  <P>SOLUTION: The recording medium storage device for detachably holding a recording medium 22 is provided with a medium attaching part 23 which has a connector part 23a having the recording medium connected thereto and freely detachably holds the recording medium, a protection cover 17 provided to be freely opened and closed so as to protect the recording medium attached to the connector part, and a pressing member 20 provided on the protection cover so as to elastically press a part of the recording medium in the close position of the protection cover.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292212-A (JP)
Title: Calender treatment apparatus
Inventor: KATO SHIGEMI
IPC: B65H23/188
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calender treatment apparatus capable of preventing the generation of handling defectiveness when a calendar is treated by passing a sheet-like product between metal rolls.  <P>SOLUTION: In this calender treatment apparatus 10, load cells 48-50 are fitted to guide rollers 42-44 of a pressure part 18. A controller 46 controls a cylinder 32 so as to make the measuring value of the load cells 48-50 constant. As a result, the tension of an infeed part of a magnetic tape 22 is adjusted and the tension of the magnetic tape 22 after pressurizing processing is controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293077-A (JP)
Title: Steel having excellent high heat input held zone property and low yield ratio
Inventor: KOJIMA AKIHIKO
IPC: C22C38/14
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel sheet in which a base metal has a tensile strength (TS) in a class of 500 to 600 MPa, and a yield ratio (YR) of ≤80%, and softening in a HAZ (heat affected zone) is reduced.  <P>SOLUTION: The steel has chemical components containing, by mass, 0.08 to 0.16% C, ≤0.4% Si, 1.0 to 2.0% Mn, ≤0.02% P, 0.001 to 0.005% S, 0.001 to 0.01% Al, 0.005 to 0.03% Ti, 0.0001 to 0.005% Mg, 0.0003 to 0.003% B 0.001 to 0.004% O and 0.002 to 0.008% N and satisfying the following inequality [1], and the balance iron with inevitable impurities, and in which particles containing Ti and Mg are present in ≥10,000 pieces/mm<SP>2</SP>, particles containing B are present in ≥50 pieces/mm<SP>2</SP>, and particles containing Mn and S are present in ≥10 pieces/mm<SP>2</SP>: (Ti+1.77Al) /N≤10 [1].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303120-A (JP)
Title: Data backup method and system for implementing the same method
Inventor: ITO MASAKAZU
IPC: G07G1/14
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To back up data without any complicated operation when some trouble occurs in a device to retain master data and a transmission passage.  <P>SOLUTION: Respective POS (point of sales) terminal devices 11, 12, and 13 easily and surely restore the data when the trouble occurs in the POS terminal due to various causes and shorten the calling time of storage data by allowing the whole POS terminal devices connected to LAN to retain data in common such as respective sales detailed data and diligence data, which are conventionally managed by a single master machine and a single backup machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302672-A (JP)
Title: Recycle digital camera
Inventor: FUJIMURA YUICHI
IPC: G03B17/04
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the lens unit of a disposable digital camera from being disassembled and reused as it is by the traders concerned.  <P>SOLUTION: The lens barrel and the CCD of the digital camera are separated to a front block 10 consisting of a front panel 11, an inner frame 12, a lens 13 and an LCD shutter 14, and a rear block 20 consisting of the CCD 21, a CCD flexible circuit board 22 and a rear panel outer case 23. When the camera is disassembled, two blocks 10 and 20 are separated apart.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302613-A (JP)
Title: Polarization controller
Inventor: IKEDA KAZUHIRO
IPC: G02F1/09
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarization controller which projects incident light continuously in a desired polarized state.  <P>SOLUTION: The polarization controller is equipped with at least five variable phase elements 18 to 26 and a control means 40, which while placing one of the variable phase elements in operation when the angle of rotation of the variable phase element reaches the upper-limit or lower-limit value of a variation range so that the angle of rotation returns to a center side of the variation range, controls the polarization conversion of all the variable phase elements except the one variable phase element to compensate the variation of the polarization conversion of the one variable phase element based upon the operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307997-A (JP)
Title: Language education system, voice data processor, voice data processing method, voice data processing program, and recording medium
Inventor: IMAMURA KAZUHIRO
IPC: G10L19/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice data processor or the like capable of automatically segmenting voice data recorded with digital signals.  <P>SOLUTION: First, a silent part of voice data recorded with digital signals is detected. The voice data are judged as a silent part when the silent state satisfies prescribed conditions. Next, a boundary is set at a prescribed position of the silent part. Segmentation of the voice data is carried out by generating a text file called a theme file recorded with the segment number of each segment and the start position and the end position of each segment. The generated theme file is correlated with the original voice data. And a reproduction means for reproducing the voice data, when reproducing the voice data, interprets the contents recorded in the theme file correlated with the voice data and reproduces the voice data by each segment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306876-A (JP)
Title: Substrate for flame-retardant leather-like sheet, and method for producing the same
Inventor: NOBUTO YOSHIKI
IPC: D06N3/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a halogen-free substrate for a flame-retardant leather-like sheet, having excellent flame retardancy and soft feeling.  <P>SOLUTION: The substrate for the leather-like sheet is obtained by laminating a layer (A) and a layer (B) regulated so that the ratio [(A)/(B)] of the laminates by weight is (10/90) to (90/10). The layer (A) comprises an entangled nonwoven fabric comprising an ultrafine fiber (a) having ≤0.5 dtex size and obtained from a polymer colored with carbon black, and a macromolecular elastomer. The layer (B) comprises an entangled nonwoven fabric comprising an ultrafine fiber (b) having ≤0.5 dtex size and obtained from a polymer colored with carbon black or not colored, and a macromolecular elastomer. The ultrafine fibers (a) and (b) comprise a copolyester with a copolymerized organophosphorus component, and the macromolecular elastomer contains aluminum hydroxide.  <P>COPYRIGHT: (C)2004,JPO