baber/WOPTO huggingface dataset:
Patent JP-2004193556-A (JP)
Title: External cavity laser with improvement in single mode operation
Inventor: CROSSON ERIC
IPC: H01S5/0687
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To acquire a stable single mode operation in an external cavity semiconductor laser.  <P>SOLUTION: A stable single mode operation of an outside cavity semiconductor laser is acquired by a method of controlling laser for monitoring at least one optical beam generated by reflection from wavelength selecting factors in the laser cavity. Since the signal acquired by the reflection from the wavelength selecting factors in the laser cavity clearly indicates the mode hop generated immediately, the stable single mode operation is provided and the number of the mode hop is sharply reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005051189-A (JP)
Title: Optical multiplexing/demultiplexing apparatus, and optical wavelength multiplexing transmission system
Inventor: FURUMOTO HIDEYA
IPC: H04B10/294
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of gain tilts in wavelength multiplexing signal light in spite of the aged deterioration of a relay station and the change of transmission-line loss, etc.  <P>SOLUTION: In addition to an optical amplifying portion 20 and a branching/inserting means 30, an optical multiplexing/demultiplexing apparatus 10 has a level signal adjusting means 40 for so determining the difference between the signal levels of the signals having two kinds of branched wavelengths and so absorbing the determined difference as to adjust the amplifying gain of the optical amplifying portion 20. The level signal adjusting means 40 has an operating portion 41 for determining a difference Δ between the signal levels of the signal lights λ1, λ8 having branched wavelengths and a correcting portion 42 for adjusting the amplifying gain of the optical amplifying portion 20 based on the difference Δ between the signal lights which is determined by the operating portion 41.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077875-A (JP)
Title: Alarm sound source recognition device and method
Inventor: ENDO MASAO
IPC: G10L15/10
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alarm sound source recognition device and method, that can detect many kinds of alarm sounds without performing setting and registering operations by alarm sounds.  <P>SOLUTION: The alarm sound recognizing device comprises a sound collecting means of collecting an external sound, a spectrum analyzing means of taking a spectrum analysis of the sound-collected signal through fast Fourier transform and deriving signal powers by frequencies or frequency bands, a peak frequency selecting means of selecting as a peak frequency at least one frequency out of frequencies at which the signal powers become maximum, a signal power comparing means of deriving a peak ratio as the ratio of the power of a signal having a frequency a specified frequency different from the peak frequency, and an alarm means of indicating that an alarm sound is detected. The alarm means gives notice of the detection of the alarm sound on condition that the peak ratio is smaller than a 1st specified value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005075428-A (JP)
Title: Packing container
Inventor: KURIYAMA YOSHIMASA
IPC: B65D81/113
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing container capable of packing a large pellicle so as to prevent deposition of foreign matter such as dust when transporting the large pellicle.  <P>SOLUTION: The packing container to pack a plurality of cases to store a large pellicle comprises a holding groove to hold only one case inside thereof, and a plurality of case holding members formed of a shock-absorbing material and having stacking units stackable on each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005075226-A (JP)
Title: Tank of construction machinery
Inventor: OKUNISHI TAKAYUKI
IPC: F15B1/26
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To maximize the tank volume and to allow easy attachment or detachment of a tank with an obstacle avoided in a maintenance.  <P>SOLUTION: The fuel tank 19 comprises non-deforming parts 20 and 21 that do not deform and a bellows-like telescopic section 22 disposed between them, and is constituted horizontally telescopically. The fuel tank 19 is installed in an expanded state at the maximum in a range of a tank installation space. While, in a maintenance such as cleaning of the fuel tank 19, the tank can be attached or detached in a contracted state to a size allowing avoidance of the obstacle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076825-A (JP)
Title: Clutch disc assembly of wet type clutch
Inventor: WAKABAYASHI HIROKAZU
IPC: F16D13/74
Filed: 2003-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch disc assembly for a wet type clutch capable of achieving an oil supply of high efficiency to a frictional coupling part of the clutch disc assembly by changing partially the shape as conventional around a damper mechanism.  <P>SOLUTION: The clutch disc assembly 4 of the wet type clutch capable of supplying oil to a friction surface is equipped with a hub 30 arranged between a flywheel 1 installed on the crank shaft of an engine and a clutch cover assembly 2 for making changing-over between torque transmission and shutting-off for generating coupling with a transmission input shaft 18, the frictional coupling part 10 in ring shape positioned in proximity to the flywheel 1 arranged around the hub 30, a coil spring 31 to couple the hub 30 with the frictional coupling part 10 resiliently with respect to the rotating direction, a disc-shaped retaining plate 33 arranged on the opposite side to the flywheel 1 about the axial direction of the coil spring 31 and accommodating the coil spring 31, and an oil guide part 34 arranged at the periphery in radial direction of the retaining plate 33 for leading the oil to the frictional coupling part 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005074412-A (JP)
Title: Particle color sorter provided with display adjuster
Inventor: IKEDA NORIMASA
IPC: B07C5/342
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color sorter which enables a pick-up image of a particle by a CCD sensor to be displayed on a panel, and a sensitivity adjustment for a faulty article to be carried out looking at the display.  <P>SOLUTION: The color sorter has a contour treating means outputting contour binary data from the pick-up image and a contour threshold, a first defect judgment means outputting a faulty point of a particulate having a predetermined area or more of a portion over a first threshold as first defect pixel binary data, and a second defect judgement means outputting a faulty point of a particulate having a portion surpassing a second threshold larger than the first threshold as second defect pixel binary data. The first defect pixel binary data are displayed on a thin glow monitor. The second defect pixel binary data are partially displayed on a coloring monitor. The contour binary data, and the first and the second defect pixel binary data are combined and displayed on a particulate displaying monitor. An operator can control each threshold looking at the above display.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005080526-A (JP)
Title: Method and device each for transplanting tree
Inventor: FUJIWARA TAKANORI
IPC: A01G23/04
Filed: 2003-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for transplanting a tree by which the tree can be efficiently scooped up while being supported; and to provide a device for transplanting a tree with which the tree can be efficiently scooped up while being supported.  <P>SOLUTION: The device for transplanting a tree has the following structure: a bucket device 3 for scooping up a tree 44 on a traveling device 2 together with soil is provided so as to be freely liftable; grooves 46 are made at the both sides of the tree 44; a bucket part 9 of the bucket device 3 is inserted beneath the tree 44 from the inside of the grooves 46 to raise the bucket device 3 to scoop up the tree 44; a supporting device 4 for supporting the tree 44 is provided at the bucket device 3 so as to insert the bucket part 9 beneath the tree 44 while supporting the trunk of the tree 44 with the supporting device 4 to scoop up the tree 44.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083886-A (JP)
Title: Method for measuring frictional force and friction coefficient in minute area
Inventor: TEIKA SHIGEMI
IPC: G01L5/00
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring frictional force and a friction coefficient by using a scanning probe microscope for measuring frictional force as an absolute value not depending on the slope or shape of a specimen with respect to friction between a probe given arbitrary physical properties and a surface of the specimen.  <P>SOLUTION: As to a piezo-scanner 14, an end of the probe 13 attached to an end of a cantilever 12 is brought close to the specimen 11 and the cantilever 12 is reciprocated along a predetermined measurement course for the specimen 11 while controlling the displacement of the cantilever 12 so as to keep constant vertical deflection relative to the surface of the specimen 12. A photodetector 18 outputs signals Ft and Fr corresponding to the amount of horizontal torsion of the end of the cantilever 12 relative to the surface of the specimen. A computer 15 calculates a difference between the signal Ft in forward scanning of the cantilever 12 and the signal Fr in backward scanning thereof on respective measurement points. A display 22 displays the result of the calculation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005086060-A (JP)
Title: Low back type transformer and method for manufacturing same
Inventor: WATANABE OSAMU
IPC: H01F41/00
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a low back type transformer and a low back type transformer, which can be intended to lower its back and can obtain desired characteristics with excellent insulation.  <P>SOLUTION: Flanges 4 having a terminal stand 6 embedded with a pin end 5 are formed at both ends of a hollow drum part 3, respectively, a coil bobbin 1 in which a coil 2 is wound on an outer periphery of the drum part 3 is molded with a resin a, and a middle leg 7 composed of a molded core is inserted into the drum part 3. Thereafter, the transformer is manufactured by attaching molded cores 8, 8' having an opening at the center to an upper surface of the terminal stand 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005084478-A (JP)
Title: Imaging lens and optical apparatus
Inventor: IIYAMA TOMOKO
IPC: G02B13/18
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an imaging lens realizing the miniaturization of an entire lens system, excellent in portability and having excellent image performance adaptive to the large number of pixels, and to obtain an optical apparatus on which the imaging lens is mounted.  <P>SOLUTION: In the imaging lens, an aperture diaphragm, a 1st lens having positive refractive power, having aspherical surfaces on both surfaces and convex to an image side, a 2nd meniscus lens having negative refractive power, having aspherical surfaces on both surfaces and turning its concave surface to an object side and a 3rd meniscus lens having positive refractive power, having aspherical surfaces on both surfaces and turning its convex surface to the object side are arranged in order from the object side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005081020-A (JP)
Title: Production method for drain tube comprising silicone rubber elastic body having rib on internal surface thereof
Inventor: MURATA TAKAHIRO
IPC: A61M1/00
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for a drain tube which comprises a silicone rubber elastic body while being soft with a spiral rib on the internal surface thereof and enables the draining of the blood and the body liquor by securing a passage without completely closing the tube even when the cross-sectional area of the passage is reduced under the kinking and decompression.  <P>SOLUTION: In the production method for the drain tube comprising the silicone rubber elastic body with the rib on the internal surface thereof, a crosshead die is used to make a mandrel with one or more grooves cut therein pass through the crosshead die almost parallel with an extrusion line while a resin supplying device is used to inject a raw silicone rubber so that it flows on the external surface of the mandrel from the direction almost vertical to the extrusion line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092256-A (JP)
Title: Coordinate input method, program for making computer execute this method, and coordinate input device
Inventor: SATO MITSURU
IPC: G06F3/041
Filed: 2003-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the editing operability of character data by changing editing operation to an intended state without selecting an operating state of editing processing.  <P>SOLUTION: An eraser tool is selected from a tool bar 1302 to character or pattern data inputted by use of a finger or an electronic pen 504 through the coordinate input device 101 or a tablet terminal device 500 and dragged. When the drag length exceeds a length set in a hand writing character drawing set dialog box 1201 in the same dragging direction, transfer to an enclosure erase mode for erasing characters within a designated range is performed, whereby the operability is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098313-A (JP)
Title: Toothed belt and its manufacturing method
Inventor: SAKANAKA SADAKICHI
IPC: B29K105/08
Filed: 2003-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt and its manufacturing method, preventing abrasion and damage of a belt side surface and abrasion and damage of a belt end surface caused by movement of a belt to a pulley flange part by reducing coefficient of friction between an idler pulley and a tentioner pulley with which a belt back surface is brought into contact.  <P>SOLUTION: This toothed belt and its manufacturing method have two or more tooth parts 3 arranged at predetermined intervals along a longitudinal direction, and a back part with a core wire 1 buried. The surfaces of the tooth parts 3 are covered with a tooth cloth 5, a back rubber side is treated with resolcinol-formalin-latex solution including fluororesin, and a back surface canvas 7 treated with rubber glue including graphite or fluororesin is laminated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005087029-A (JP)
Title: Culture apparatus and culture kit
Inventor: HATAKE KENICHIRO
IPC: C12M3/00
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a culture apparatus designed to readily form a preferable cultured state in the early stage in explant culture.  <P>SOLUTION: The culture apparatus 2 for culturing the explant is provided with a chamber 10 forming a culture cavity 4 including the explant so as to carry out culture, a cavity opening and closing part 20 installed in the chamber 10 and opening and closing for carrying the explant T out of and into the culture cavity 4 and an explant nipping part 40 for nipping the explant at a prescribed position in the culture cavity 4. The culture apparatus 2 is composed as follows. The explant nipping part 40 has at least one surface forming a culture surface 54 and the other is pressed so as to bring the explant into close contact with the culture surface 54 and nip the explant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005087564-A (JP)
Title: Sewing machine
Inventor: KATAOKA MIKIO
IPC: D05B19/02
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable a low-cost stabilization of an operation of a sewing machine by preventing wear or a seizure of parts of the sewing machine fitted with no expensive devices by judging an oiling time for the parts where the oiling is necessary and informing an operator of the judgement to prevent his or her failure in oiling.  <P>SOLUTION: The sewing machine is equipped with a setting means which sets an oiling interval of lubricating oil to the parts of the sewing machine where the oiling is necessary, an operation amount counting means which counts the operation amount of the actual operation of the sewing machine from the point of inputting the previous oiling by the operator, a judgement means which judges whether the operation amount counted by the operation amount counting means reaches the oiling interval or not, and a display means which displays the arrival of the oiling time when the operation amount is judged to reach the oiling interval by the judgement means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005089682-A (JP)
Title: Proton-conductive fluoropolyether composition
Inventor: ITO ATSUO
IPC: C08L71/00
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of conventional solid polymer fuel cells, and provide a proton-conductive fluoropolyether composition that has excellent resistance against oxidative degradation, can restrain degradation and swelling by alcohol permeation, and shows excellent adhesion to an electrode catalyst, a proton-conductive fluoropolyether membrane, and a method for forming the membrane, as well as an electrolyte membrane for fuel cells, laminated electrode, and fuel cell using the composition.  <P>SOLUTION: This proton-conductive fluoropolyether composition comprises (A) a fluoropolyether compound having at least two alkenyl groups in a molecule and a perfluoropolyether structure in the main chain, (B) an organosilicon compound having at least two hydrogen atoms bonded to a silicon atom in a molecule, (C) a hydrosilylation catalyst, and (D) a proton-conductivity providing agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004110045-A (JP)
Title: Light filtering element for display device and method for generating color
Inventor: LASSAR NOAH
IPC: G02B26/00
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the reduction of noise, brightness, etc. caused by the use of color wheels.  <P>SOLUTION: Light filtering elements 40, 40' comprising at least one of filters 44, 46, 48, 70, 74, 78 having chambers 84 provided with filtering fluids 50, 52, 54, 72, 76, 80, 96 which are substantially and selectively arranged in an optical path 14 and liquid moving actuators 62, 92, 94 for selectively moving the filtering fluids 50, 52, 54, 72, 76, 80, 96 into the optical path 14 or to the outside of the optical path 14 and a color filtering method for a display device are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005087649-A (JP)
Title: Carpet
Inventor: NEGORO ISAO
IPC: D04H1/498
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and economically provide a carpet excellent in sound absorption and sound prevention property by improving moisture permeability of a nonwoven fabric of a high basis weight which is used for improving the sound absorption and sound prevention performance of the carpet and where the basis weight is ≥250 g/m<SP>2</SP>without damaging the sound absorption performance so as to improve drying speed of a water base adhesive in an adhering process with the carpet surface material.  <P>SOLUTION: On the rear surface of the carpet surface material, a fiber back material 14 of a basis weight of ≥250 g/m<SP>2</SP>is bonded with the water base adhesive 13. The fiber back material has a laminated structure of a base fiber web layer 20 and an outer surface fiber web layer 21. Then, ≥70 wt.% of the basis weight of the fiber back material is made to be a base fiber web layer, and ≤30 wt.% of the basis weight is made to be an outer surface fiber web layer. Besides, ≥50 wt.% of the base fiber web layer is made to be main material fiber 19 of <15 dtex, and ≤50 wt.% thereof is made to be thick fiber of ≥30 dtex. A flat thread 18 is used for at least a part of the thick fiber. The outer surface fiber web layer consists of thin fibers of <15 dtex.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096621-A (JP)
Title: Pneumatic tire
Inventor: SAEKI TSUTOMU
IPC: B60C5/14
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of improving a performance on snow while securing dry/wet performances.  <P>SOLUTION: A tread 12 is provided with a plurality of slant lateral grooves 16 slanting and extending in the circumferential direction of the tire from a ground end 12E to a tire equator CL to designate the directionality, which provides the high wet performance. When the tire is traveling on snow, the snow coming into the slant lateral grooves 16 gives the snow column shearing force to the tire. The basic performance for traveling on a road surface covered with snow can be obtained thereby. In a land part 18 sandwiched between the adjacent slant lateral grooves 16 in the circumferential direction, a convex curve thin groove 20 and a sipe 20 are formed on a step-in side for obtaining large edge effect at the time of stepping-in on the snow, which improves a traction performance on the snow. A kick-out side of the land part 18 has less grooves and higher land part stiffness than those of the step-in side, which secures the land part stiffness of the whole land part to secure the dry/wet steering performances.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096831-A (JP)
Title: Twisted cord
Inventor: TADOKORO ATSUTO
IPC: B65D63/10
Filed: 2003-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide twisted cord having physical properties demanded as the twisted cord without using a metal.  <P>SOLUTION: The twisted cord comprises at least two kinds or more biodegradable polyester resin as an essential constituent. In terms of tensile characteristic, one of the polyester resin has an elongation of 1 to 30%, and the other 50 to 1000%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005108475-A (JP)
Title: Induction heating roller device
Inventor: KITANO YOSHIO
IPC: H05B6/14
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating roller device capable of restraining the overheat of a bearing by a simple constitution.  <P>SOLUTION: In the induction heating roller device comprising a magnetic flux generating mechanism 5 arranged in a hollow part of a roller body 1, the roller body 1 is fixed to the rotating axis 3 of a motor 2, and the magnetic flux generating mechanism 5 is fixed to a cylinder-shaped supporting body 14 of which one end is fixed to the motor 2. The supporting body 14 has a base 14a and a fixing part 14b fixing the magnetic flux generating mechanism 5, and the magnetic flux generating mechanism 5 is arranged at a position distant from the opening face of the roller body 1. A through hole 14c supplying air is formed at the base 14a of the supporting body 14, and heated air in the base 14a on which the bearing is located is exhausted outward through the through hole 14c, and cool air is led in the base 14a through a gap of a spacer 15 from the outside.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005109631-A (JP)
Title: Time division two-way wireless communication relaying apparatus and time division two-way wireless communication apparatus
Inventor: MIYAKOSHI SHINICHI
IPC: H04B7/155
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time division two-way wireless communication relaying apparatus whereby communication can be carried out by avoiding adverse effects due to a loss of a coaxial cable.  <P>SOLUTION: The time division two-way wireless communication relaying apparatus connected to a master station apparatus by the coaxial cable is installed in a room to be communicated with the master station apparatus. The relaying apparatus is provided with a downlink communication line 23 and an uplink communication line 24 whose both ends are respectively branch-connected by distributors 21, 22 in the room, The one distributor 21 is connected to the coaxial cable reaching the room from the master station apparatus and an antenna 15 in the room is connected to the other distributor 22, and amplifiers 26, 27 for amplifying high frequency signals are respectively connected to the downlink line 23 and the uplink line 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI