baber/WOPTO huggingface dataset:
Patent JP-2004302388-A (JP)
Title: Optical element
Inventor: IIZUKA YUKIKO
IPC: C09K19/54
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element which can selectively reflect circularly polarized light over the entire region of visible light and has decreased optical defects.  <P>SOLUTION: The optical element 10 has cholesteric liquid crystal layers 11, 12 and 13 laminated on a glass substrate 14 with an alignment layer 15. The cholesteric liquid crystal layers 11, 12 and 13 selectively reflect the circularly polarized light over the entire region (400 to 750 nm) of the visible light as a whole. The short wavelength side cholesteric liquid crystal layers 11 and 12 selectively reflect the circularly polarized light of the short wavelength side wavelength region (blue wavelength region and red wavelength region) within the visible light region and the spiral pitch lengths of the liquid crystal molecules change continuously with respect to the thickness direction. The long wavelength side cholesteric layer 13 selectively reflects the circularly polarized light of the long wavelength side wavelength region (red wavelength region) within the visible light region and the spiral pitch of the liquid crystal molecules is constant with respect to the thickness direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311479-A (JP)
Title: Transformer
Inventor: SAKURAI KOJI
IPC: H01F27/02
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that insulating oil and water evaporate, and oil drops or water-containing oil drops coagulate on the internal surface of the cap of a tank and drop onto the winding of a transformer due to the heat generated from the transformer during operation.  <P>SOLUTION: In the transformer, a hygroscopic material which quickly absorbs water drops or oil drops is stuck to the whole or partial internal surface of the cap of the tank, or an oil drop receiver which has a return for receiving water drops or oil drops flowing along the curve of the cap is provided on the whole circumference of the cap near the flat section of the cap for preventing the water drops or oil drops from coagulating on the internal surface of the cap of the tank, growing, and dropping into the insulating oil containing the coil.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307352-A (JP)
Title: Cosmetic or external preparation comprising boldine derivative
Inventor: ODERA AKIO
IPC: A61P17/16
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new bleaching cosmetic having sufficient bleaching effects and excellent product stability without irritation to the skin.  <P>SOLUTION: The cosmetic or a skin care preparation for external use having the bleaching effects comprises a boldine derivative represented by formula 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311533-A (JP)
Title: Semiconductor device
Inventor: YAGI KENJI
IPC: H01L23/28
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin-molded semiconductor device which is equipped with a heat-sinking member whose heat-sinking surface is exposed to the outside and high enough in heat dissipating properties.  <P>SOLUTION: The semiconductor device 1 is equipped with a semiconductor switching element 10 provided with a first electrode 10e and a control electrode 10g formed on its one main surface, and with a second electrode 10c formed on its other main surface; a pair of heat sinking members 2 and 3 which are arranged interposing the semiconductor switching element 10 between them and thermally and electrically connected to the first electrode 10e and the second electrode 10c respectively; and a molding resin 4 filling a gap between the heat sinking members 2 and 3. At least, either of the heat sinking members 2 and 3 is composed of members of two types, a first member 3a and a second member 3b. The first member 3a is used for connection made to protrude from the peripheral surface of the molding resin 4, and provided with a projection 39 fitted into a fitting hole 37 provided on the second member 3b located outside of the molding resin 4. The first member 3a and the second member 3b are joined together by fitting, and a heat sinking surface 35 is provided on the second member 3b to dissipate heat.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308788-A (JP)
Title: Vibration-proof clamp for pipe and the like
Inventor: MIZUKOSHI TAKU
IPC: F16F15/02
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration-proof clamp for a pipe and the like capable of holding the pipe and the like with sufficient holding force and obtaining high vibration-proofing function.  <P>SOLUTION: This vibration-proof clamp is composed of a base part 3 made out of a hard resin, and a pipe holding part 8 made out of a hard resin and supported by the base part. The pipe holding part 8 comprises a curved wall part 14 forming a recessed part receiving a long article such as the pipe, and an elastic holding piece 17 obliquely extended from a tip end part of the curved wall part or its neighborhood to the direction of the recessed part of the curved wall part for pressing a side face of the pipe and the like accommodated in the curved wall part. Further an inner wall face 18 of the curved wall part has a plurality of rigid ribs 22 projected inward and extended long in the width direction of the curved wall part at intervals in the circumferential direction of the inner wall face, and the inner wall face 18 of the curved wall part and the ribs 22 are coated with a vibration-proof material 25 made out of a soft resin material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003318561-A (JP)
Title: Casing equipped with clad element
Inventor: MUENCH UDO
IPC: H05K5/02
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casing equipped with a plurality of clad elements, wherein at least one of these clad elements is made a door plate, which is improved into one that can be fixed in a closed position and opened position and then there is provided a simple lock device in the casing. The lock device doesn't obstruct entrance into the inside of the casing via the door plate and besides adjustability of the casing is maintained.  <P>SOLUTION: Two clad elements 11 arranged in opposite sides to each other include a plurality of screw receiving portions 32 arranged mutually in line at least in a connecting region with the other clad element 12 connected perpendicularly with these clad elements 11. By a fastening screw 24 provided with adjustable button 23, a fixing angle member 20 can be connected and engaged with the screw receiving potions 32 in a position of an adjustable angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004317622-A (JP)
Title: Sound reproducing device
Inventor: YAMAZAKI MASAHIRO
IPC: G10L21/0388
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproduced sound of high sound quality without losing continuity of the spectrum of a signal when a compressed sound signal is restored to a signal before compression through signal complementation.  <P>SOLUTION: A sound reproducing device when complementing a high-frequency signal lost as a result of compression can optimize spectrum compensation in complementation of compressed voices of various compressibility by varying the cutoff frequency of a high-pass filter when higher harmonics generated by a higher harmonic generator from an input signal are added to the original signal according to the bit rate and sampling frequency in the compression.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318959-A (JP)
Title: Tape cartridge and method for manufacturing reel lock member for tape cartridge
Inventor: KIKUCHI RYOKO
IPC: G11B23/107
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape cartridge capable of smoothly and stably performing the turning operation of a reel lock member.  <P>SOLUTION: A slidable projection 25e which slides on the inner surface of a lower shell 12 is formed projectingly at the lower surface of the reel lock member 25 that is turnably attached to a support shaft 28 erected on the inner surface of a lower shell 12 and is engaged with a reel lock gear 27 at the outer circumferential edge of a tape reel 14 around which a magnetic tape is wound to control the rotation of the tape reel 14. This prevents the instability of the turning operation of the reel lock member 25 resulting from ejector pin marks EP present on the inner surface of the lower shell 12 to secure smooth and stable reel lock operation and reel lock release operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316255-A (JP)
Title: Variable floor height type storied structure, construction method of variable floor height type storied structure, and floor height changing method for variable floor height type storied structure
Inventor: KANEMITSU TOMOMI
IPC: E04B1/24
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable floor height type storied structure of good workability allowing recycling of members, a construction method of the variable floor height type storied structure, and a floor height changing method for the variable floor height type storied structure.  <P>SOLUTION: A hut truss 8 and a fixed frame 2 are constructed, and after building up a variable frame body 12 at the outer periphery of the fixed frame 2 on the ground, the variable frame body 12 is lifted to a prescribed height along the fixed frame 2 by a lifting means 7. The inner peripheral edge of the variable frame body 12 is fastened to the outer peripheral surface of the fixed frame 2 through fastening means 18, and the other end 13b of a variable beam 13 constituting the variable frame body 12 is connected to the outer peripheral surface of the fixed frame 2 through temporary hanging members. The variable frame body 12 positioned below is connected and supported to hanging members 16 hanging directly above, and then the temporary hanging members are removed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317316-A (JP)
Title: Sheet for measuring surface strain of rubber product, method of measuring surface strain of rubber product, sheet for measuring surface strain of rubber tire, and method of measuring surface strain of rubber tire
Inventor: KATSURA NAOYUKI
IPC: G01B5/30
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To measure surface strain of a rubber product simply and precisely.  <P>SOLUTION: The measurement sheet for surface strain is cut into a proper size and stuck onto a surface of a side wall 10sw of a tire 10 an objective product for measurement. The grating on the surface strain measurement sheet 1 is colored and the grating on the surface strain measurement sheet 1 is transferred on a recording medium 5<SB>1</SB>such as a sheet of paper, or a transparent OHP sheet, thus the grating pattern 1i<SB>1</SB>before a deformation of side wall 10sw is obtained, then a load P is imparted to the tire 10 so as to deform the surface of the side wall 10sw, and the grating pattern 1i<SB>2</SB>after deformation of the side wall 10sw is obtained. the grating patterns 1i<SB>1</SB>and 1i<SB>2</SB>of the side walls 10sw before and after the deformation are obtained. From the grating patterns 1i<SB>1</SB>and 1i<SB>2</SB>, the coordinates of the grating are obtained, thereby the surface strain of the object is calculated based on the coordinates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315039-A (JP)
Title: System for casing rolled thread package
Inventor: MIYANO MASARU
IPC: B65B35/36
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for casing rolled thread packages which can automatically case a large quantity of rolled thread packages and make them easily removed from a box.  <P>SOLUTION: The system includes a first holding and carrying means for transferring a rolled thread packages mounted in a straight standing state on a carry tray of a conveyer, turning an axial line of the package into a horizontal state and mounting on an arrangement conveyer, and a second holding and carrying means for collectively holding a plurality of the rolled thread packages mounted on the arrangement conveyer and putting them into a packing box. A bunch roll of each rolled thread package is arranged in a predetermined direction for casing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317892-A (JP)
Title: Web printer
Inventor: KUWABARA AKITOMO
IPC: B65H23/188
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a both-sided or one-sided web printer which reduces displacement by highly accurate transport of web, is adaptive to high speed processing, and ensures safety.  <P>SOLUTION: The web printer includes: a web transport means with a frictional transport roller which has a drive source for transporting continuous web; at least one image recording means that has a toner carrier and transfers toner images formed on the surface of the toner carrier to one or both sides of the web; and a fixing means that fixes the toner images transferred to the one or both sides of the web. In the web printer, the fixing means is disposed between the image recording means and web carrying means and the fixing means includes a web preheat means, and at least a freely rotatable heat roller that has a heat source but does not have a drive source. The web is wrapped on the freely rotatable heat roller at a predetermined angle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314866-A (JP)
Title: Assisting sheet for airbag deployment
Inventor: YOKOYAMA SHINGO
IPC: B60R21/16
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assisting sheet for deploying an airbag capable of preventing a projection on a metal bracket etc. of a ruptural surface formed by the rupturing of a part designed to make cleavage or the rear surface of the part designed to make cleavage from hitching on the airbag.  <P>SOLUTION: The assisting sheet for deploying the air bag is structured so that an elongation part 8b to admit inflation of the airbag 7 until the airbag 7 is put in pressure contact with the rear surface of the part designed to make cleavage 2 formed in an instrument panel 1 and the second protection sheet part 8c to be drawn out to the outside along the ruptural surface of the cleavage part 2 when it 2 undergoes a rupture are formed between the part 2 and the airbag 7. The inflation of the airbag 7 at the initial stage is admitted by the spread of the elongation part 8b, and the rear surface of the cleavage part 2 is covered with the elongation part 8b and thereby the projection on the metal bracket 10 mounted on the rear surface of the cleavage part 2, a hot caulked part 11, etc. can be prevented from hitching on the airbag 7, and also hitching of the ruptural surface of the cleavage part 2 with the airbag 7 is precluded by drawing out the second protection part 8c formed continuously to the elongation part 8b along the ruptural surface of the cleavage part 2 together with the airbag 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275166-A (JP)
Title: Orally ingested liquid
Inventor: NAKAJIMA TORU
IPC: A23L1/304
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orally ingested liquid ingested even by mixing with a beverage, food or the like as a liquefied orally ingestible composition, or an orally ingestible liquid without acidic taste to impart no change in taste when added to the beverage, the food or the like, or an orally ingestible liquid excellent in portability by minimizing in size by bringing the composition to contain minerals in high concentration, as a solid ingestible composition is troublesome to ingest and gives sense of obligation to ingest.  <P>SOLUTION: The perorally ingestible liquid is provided by preparing a mineral solution of minerals, e.g., calcium, magnesium, potassium, sodium, iron, germanium, selenium and the like in a form of salt or an organometallic derivative to enhance solubility, as there are some which are insoluble by themselves, and adjusting pH in the vicinity of neutrality in order not to change taste. The perorally ingestible liquid excellent in portability is provided by preparing the high concentration mineral solution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325131-A (JP)
Title: Rotational direction detection structure
Inventor: YAMADA SATORU
IPC: G01D5/245
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To detect the rotational direction of a rotor by a single sensor.  <P>SOLUTION: This rotational direction detection structure has a gear 24 fixed to the rotor as a detection target, and the sensor outputting a signal corresponding to presence/absence of teeth 24a of the gear 24 inside a detection area. The gear 24 is provided with the teeth 24a such that the teeth 24a are arranged side by side in the circumferential direction as sequentially increasing or reducing their tooth width. The rotational direction detection structure is provided with a decision means deciding the rotational direction of the rotor on the basis of a change of a duty ratio of the signal of the sensor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321320-A (JP)
Title: Washing machine
Inventor: IKEMIZU MUGIHEI
IPC: D06F39/00
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To correct the unbalance of a housing tub in dehydrating rotation without losing an antibacterial effect by metal ions imparted to laundry.  <P>SOLUTION: A washing machine is provided with a drum 630 where the laundry is housed, an ion elution unit for eluting the metal ions and adding them to water, a detection means 701 for detecting the unbalance in rotating the housing tub and an unbalance correction means 702. When the detection means 701 detects the unbalance of the drum 630 in the spin-drying rotation of the drum 630 performed after supplying the metal ion-added water supplied from the ion elution unit to the drum 630, the unbalance correction means 702 corrects the unbalance by performing a process different from the process performed in detecting the unbalance when the metal ion-added water is not supplied. The different processing is the balance correction rinsing carried out by supplying not city water but the metal ion added-water to the drum 630 and agitating it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322137-A (JP)
Title: Method and die for forging crankshaft
Inventor: YOSHIDA YUJI
IPC: B21J5/02
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a die for forging a crankshaft capable of enhancing the filling property in a plurality of counterweights while suppressing the increase of the forging load.  <P>SOLUTION: Crankshaft forging dies 20 and 30 to manufacture a crankshaft by a burring forging method are described. A stepped part 41 is formed which constitutes a step with respect to the flowing-out direction of burrs generated when forming sections S1 and S2 which are held between counterweights 50a and 50b adjacent to each other of the crankshaft and include a journal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323070-A (JP)
Title: Apparatus for opening and closing horizontal lid
Inventor: KATAGIRI TAKASHI
IPC: E05D15/40
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for opening and closing a horizontal lid wherein there exists no possibility of generating a gap between the outside face of a lid plate opened upward after lifted up and rotated, and the inside face of a frame surrounding the lid plate.  <P>SOLUTION: A fitting plate fixed on the underside of the lid plate, a main link body pivoted on the fitting plate, a sub-link body pivoted below the main link body on the fitting plate, and a supporting frame base for supporting fixing shafts for the main link body and the sub-link body, are provided. A fixed shaft point for the main link body is positioned approximately on the same plane as that for a movable shaft point or a little lower under a condition where the lid plate is closed, and a fixed shaft point of the sub-link body is positioned lower than the fixed shaft point of the main link body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336200-A (JP)
Title: Burst signal start detection circuit, optical receiver, and optical transmission system
Inventor: OHASHI NAOMI
IPC: H04B10/69
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burst signal start detection circuit for detecting a stage of a burst signal reaching a duty ratio at which the burst signal can accurately be identified / recovered and transmitting the result to an identification recovery section as a control signal so as to enable the accurate identification / recovery of the burst signal.  <P>SOLUTION: An optical receiver 12 receives an optical signal from an optical transmitter 10 via an optical transmission line 11, and an photoelectric conversion section 13 applies photoelectric conversion to the optical signal and gives the result to an amplifier 14. The amplifier amplifies the received electric signal. When the duty ratio of an output signal from the amplifier reaches a specified value on the basis of the output signal from the amplifier, the burst signal start detection circuit 16 generates the control signal and gives the control signal to the identification recovery section 15. A CLK generating section 17 generates a CLK on the basis of the signal received from the amplifier and thereafter transmits the CLK signal to the identification recovery section. While receiving the control signal from the burst signal start detection circuit, the identification recovery section identifies / recovers the signal transmitted from the amplifier on the basis of the CLK transmitted from the CLK generating section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331756-A (JP)
Title: Acrylic polymer powder, acrylic sol, and molding
Inventor: MIYAKE KATSUJI
IPC: C08L33/04
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic polymer powder which can give an acrylic sol low in viscosity and excellent in fluidity and storage stability and to provide an acrylic sol and a molding.  <P>SOLUTION: The acrylic polymer powder is obtained by spray-drying a latex containing acrylic polymer particles and has an aspect ratio a/b of 1.0 or greater and less than 2 (wherein a is the length of an acrylic polymer powder particle, and b is the breadth of the particle as observed in an electron microscope photograph). The acrylic sol containing the same and the molding obtained from the sol are also provided. It is desirable that the acrylic polymer particles are specified multistage polymer particles obtained by forming a latter stage polymer in a latex containing a former stage polymer. One means for achieving the above aspect ratio is to keep the surface tension of the latex at 500 μN/cm or lower.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329091-A (JP)
Title: Harrowing implement
Inventor: SOMA TOSHIMITSU
IPC: A01B73/04
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a harrowing implement good in balance when mounted on a tractor even if an extending working body is disposed on a central working body side, and so safe as not to expose the harrowing tine of a harrowing rotary.  <P>SOLUTION: The harrowing implement includes the central working body and the extending working body undergoing drive power transmission from the central working body and extending working width left and right. In this implement, a link body is set up on the extending working body, which, in turn, is disposed in a parallel manner via the link body above the central working body, therefore enabling the whole machine body width to be contracted, thus getting good in balance when mounted on the tractor and being so safe as not to expose the harrowing tine of the harrowing rotary.  <P>COPYRIGHT: (C)2005,JPO&NCIPI