baber/WOPTO huggingface dataset:
Patent JP-2006339509-A (JP)
Title: Composition for etching metal titanium and etching method using it
Inventor: HARA YASUSHI
IPC: H01L21/308
Filed: 2005-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for etching which can selectively etch metal titanium without causing damage to aluminum or aluminum alloy.  <P>SOLUTION: The composition for etching metal titanium containing carbonic acid and/or carbonate, hydrogen peroxide, and water is used. The carbonate is preferred to be at least one kind selected among a group of ammonium carbonate, ammonium hydrogen carbonate, and ammonium carbamate. Preferably, the content of carbonic acid and/or carbonate is 0.01-40 wt%, the content of hydrogen peroxide is 10 ppm-35 wt%, and the content of water is 25-99.9 wt%.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006337320-A (JP)
Title: Optical range finder sensor
Inventor: NAKANO TAKAHIKO
IPC: G01C3/06
Filed: 2005-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical range finder sensor which can not generate a change in an output signal when an environment has a temperature change.  <P>SOLUTION: A package 16 of a light projection lens 13 and a light emission element 12 are mounted and fixed on the same first case 18. And a package 17 of a light receiving lens 14 and a light receiving element 15 are mounted and fixed on the same second case 19. Then, a thermal expansion or contraction is generated in the case 21, a positional relation between the light projection lens 13 and the light emission element 12 and the positional relation between the light receiving lens 14 and the light receiving element 15 are maintained. Therefore, a distance from a center of the light receiving element (PSD) 15 to the light spot position can not change. As a result, when the environmental temperature is changed, no output signal change is generated from a signal processing circuit at the optical range finder sensor 11.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006342681-A (JP)
Title: Pressure pulsation analyzer
Inventor: MATSUDA HIROYUKI
IPC: F04D27/00
Filed: 2005-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for executing pulsation analysis of a centrifugal rotating machine.  <P>SOLUTION: The pressure pulsation analyzer 100 is equipped with a design condition input part 102 for inputting a set condition of a physical model containing its centrifugal rotating machine and piping, a motion equation holding part 124 for holding a motion equation of fluid which flows through the piping in the physical model, an excitation force parameter f acquisition part 104 for acquiring an excitation force parameter on the basis of rotation speed of a centrifugal rotating machine input in the design condition input part 102 and a resistance parameter R acquisition part 106 for acquiring a resistance parameter on the basis of fluid velocity input in the design condition input part 102. An analysis part 108 reads the motion equation from the motion equation holding part 124, and executes a pulsation analysis on the basis of the excitation force parameter and resistance parameter.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006342008-A (JP)
Title: Multilayer ceramic substrate and method for producing the same
Inventor: HIROZAWA TOSHIAKI
IPC: B41J2/05
Filed: 2005-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic substrate satisfactory for all properties such as dimensional accuracy, flatness, thermal conductivity, and chemical resistance, thereby solving a problem that these properties have not been provided by conventional high-temperature-fired ceramic substrates or low-temperature-fired ceramic substrates.  <P>SOLUTION: The present invention provides a multilayer ceramic substrate comprising a plurality of ceramic substrates which are laminated, wherein at least one of the ceramic substrates forming opposite surface layers is composed of a material having a lower firing temperature than that of the other ceramic substrate.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006345170-A (JP)
Title: Thin-film piezoelectric resonator
Inventor: OHARA RYOICHI
IPC: H01L41/22
Filed: 2005-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film piezoelectric resonator being capable of improving a Q value and being capable of preventing unnecessary spurious vibrations while being capable of enhancing the mechanical strength of a resonator.  <P>SOLUTION: The thin-film piezoelectric resonator 10 has the resonator 5 composed of a substrate 1 with a cavity 11, a first electrode 2, a piezoelectric body 3 and a second electrode 4 on the cavity 11 and the overlapping section of the cavity 11, the first electrode 2, the piezoelectric body 3, and the second electrode 4. A second leading-out electrode 41 is connected to the second electrode 4, and a wiring width W2 along the opening periphery of the cavity 11 is set at a value longer than a peripheral length overlapped to the cavity 11 of the second electrode end 42 in the second leading-out electrode 41. A first peripheral length L1 prescribed by the first electrode end 22 of the resonator section 5 is set at the value longer than a second peripheral length L2 prescribed by the second electrode end 42.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006315646-A (JP)
Title: Load transportation truck
Inventor: KAWASAKI KIYOSHI
IPC: B62B1/02
Filed: 2005-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load transportation truck easily performing change of a direction with the load placed on it.  <P>SOLUTION: A stopper means 10 for fixing a rotation body 6 to a position where respective left and right two wheels of a roller 8 provided on respective rotation bodies 6 are ground-contacted and to a position where respective left and right wheels of the roller 8 is provided on the load transportation truck provided with a truck body 1 having a placement part 1b of the load on a front surface of a frame 1c and having a placement base 2 at a lower part; and a pair of left and right rotation bodies 6 in which the roller 8 is rotatable supported on distal ends of a plurality of projections 6a rotatably supported on both ends of an axle 5 provided on a lower part of the truck body 1 and projectedly provided in a radial direction making the axle 5 as a center. The roller 8 of the respective left and right two wheels is ground-contacted during transportation of the load, it can be easily moved on a level difference and stairs even in the state that a heavy load is placed on the truck body 1. At change of the direction, since the roller 8 of the respective left and right one wheels is only ground-contacted, the change of the direction in an optional direction can be easily performed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006344341-A (JP)
Title: Disk loading roll
Inventor: FUJII YOHEI
IPC: G11B17/051
Filed: 2005-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk loading roll capable of surely loading/ejecting a disk without reducing a carrying force even when being used for a long period in an environment where not only small-diameter powder dust but also large-diameter powder dust and aggregated powder dust stick thereto.  <P>SOLUTION: The disk loading roll includes an outer peripheral surface changed in outer diameter in an axial direction and a rubber elastic member made of a mold, and abuts on the peripheral edge part of a disk to load the disk. In this case, a plurality of grooves having widths of 10 to 300m and depths of 10 to 300μm are formed in the outer peripheral surface of the roll, and a surface other than the grooves is a concave-convex surface smaller than the grooves.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006351052-A (JP)
Title: Multifunction device for writing data and printing label on a recording medium
Inventor: MAEJIMA HIDETOSHI
IPC: G11B27/00
Filed: 2005-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multifunction device which is actually a DVD recorder having a function of printing a label and can record data and print a label on a recording medium and help the organizing work of the contents after dubbing the moving image programs recorded on a hard disk.  <P>SOLUTION: The device has a data recording section, a controller, a data writing section to write data on a recording medium, and a label printer to print the recording medium. The data recording section has a content data memory area to store the content data and a label information memory area to store the basic label information. The controller reads the content data from the content data memory area and writes this data in the data recording area on a recording medium by using the data writing section. Further, the controller puts together the basic label information read from the label information memory area and the label print information extracted from the content data memory area conforming the predetermined rules, and prints it on the label surface of the recording medium by using the label printer.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006346515-A (JP)
Title: Dust collector
Inventor: KOMORIYA TAKESHI
IPC: B08B5/00
Filed: 2005-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust collector which strengthens momentum of air blown off from a nozzle to elongate the arrival distance, thereby enhancing the removal efficiency of dust and which is capable of uniformly and surely cleaning the whole surface of a material to be cleaned by jetting stable, strong and uniform air over the whole length of the nozzle longitudinal direction.  <P>SOLUTION: In the dust collector 2 which is provided with an air supply chamber 20 to which hyperbaric air is supplied, a carriage conduit 60 to which the material P to be cleaned is conveyed, a slit nozzle 16 communicating with the air supply chamber 20 arranged as a longitudinal direction which is almost the right-angled direction to the carriage direction of the carriage conduit 60 and an air conduit 15 communicating between the air supply chamber 20 and the nozzle 16, the air conduit 15 is shrunk in plural stages between the opening part 14 of the air supply chamber 20 side and the air conduit 15 end part in the section right-angled to the longitudinal direction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006000638-A (JP)
Title: Endoscope clip applier with hermaphroditic jaw mounted on noncollinear axis
Inventor: FRANCESE JOSE L
IPC: A61B1/00
Filed: 2005-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope clip applier having hermaphroditic jaws mounted on noncollinear axes.  <P>SOLUTION: This endoscope clip applier includes a flexible tube having a proximal end and a distal end, a control member extending in the interior of the flexible tube and having a proximal end and a distal end, a pair of same hermaphroditic jaws connected to the distal end of the tube and the distal end of the control member, a plurality of clips in proximity to the jaws, and an actuator connected to the proximal end of the tube and the proximal end of the control member.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006350608-A (JP)
Title: Constant current circuit and electronic equipment
Inventor: SAWADA HARUNOBU
IPC: G05F1/56
Filed: 2005-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant current circuit allowing high-accuracy current adjustment while suppressing cost, and to provide electronic equipment having the same.  <P>SOLUTION: A control part 20 outputs a changeover instruction such that a differential voltage V<SB>A</SB>is applied to a gate of a transistor TR only in the first ON period just after receiving an output start instruction and in the first ON period just after a current set value is updated and that a holding voltage V<SB>B</SB>is applied to the gate of the transistor TR in the other ON period. The control part 20 issues a holding instruction to a holding part 30 after a prescribed time where an operational amplifier OP1 nearly matches an output current I<SB>OUT</SB>with the current set value after the differential voltage V<SB>A</SB>is applied to the gate of the transistor TR. Because the holding voltage V<SB>B</SB>is held to a constant value regardless of ON/OFF of a PWM signal, the constant holding voltage V<SB>B</SB>can be applied to the gate of the transistor TR from just after a start of the ON period.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006347450-A (JP)
Title: Motorcycle body structure
Inventor: KAWAMURA YUKITAKA
IPC: B62K11/04
Filed: 2005-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motorcycle body structure capable of easily performing the maintenance or the like of a rear suspension, and arranging the rear suspension in a compact manner.  <P>SOLUTION: A rear suspension 12 is interposed between a body frame 10 and a rear wheel swing arm 11. The body frame 10 comprises a front frame body 8 to constitute a front side, and a rear frame body 9 to constitute a rear side. The rear frame body 9 comprises a pair of right and left rear frame members 23L, 23R extending backwardly from the front frame body 8, and a pair of right and left rear auxiliary frame members 24L, 24R which are arranged below the rear frame members 23L, 23R, and extend forwardly from the rear frame members while a front end is coupled with the front frame member 8. The one rear auxiliary frame member 24R has a displacement part 44 arranged close to the vehicle width center from the other rear auxiliary frame member 24L, and an arrangement space S of the rear suspension 12 is formed outwardly in the right-to-left direction of the displacement part 44.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006349107-A (JP)
Title: Rotation transmission device
Inventor: SATO KOJI
IPC: F16D27/115
Filed: 2005-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce current and size for an electromagnet in an electromagnetic wet type multi-disk clutch.  <P>SOLUTION: This rotation transmission device comprises an electromagnetic clutch part 10A driven by the electromagnet 13 and attracting an armature 11 of the electromagnet clutch part 10A to a rotor 12 fitted to an outer ring 3 by energizing and deenergizing the electromagnet 13 and an axial load part 10B moving a pressure plate 21 toward the wet type multi-disk clutch 7 by a ball cam 22 installed between the armature 11 and the pressure plate 21 by rotating the armature 11 relative to the pressure plate 21 locked to an inner ring 5 for rotation stop when the armature 11 is connected to the outer ring 3. The electromagnetic clutch part and the axial load part 10B are installed on the axial one side of the wet type multi-disk clutch 7. At least one of clutch plates 8 and 9, the pressure plate 21, and the balls 24 of the ball cam 22 is formed in a non-magnetic material to prevent magnetic flux from leaking out of the outer ring 3 when the electromagnet 13 is energized.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006346645-A (JP)
Title: Metal filter and its manufacturing method
Inventor: HASHIDA ISAO
IPC: B01J31/38
Filed: 2005-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-temperature oxidation catalyst capable of removing carbon monoxide at low temperatures such as room temperature for long periods, and further, maintain firmly the catalyst inside a ventilation flue while suppressing a pressure loss by increasing an opening rate to prevent a dust generation.  <P>SOLUTION: A great number of ventilation flues (3) are defined in a thickness direction of a metal substrate (2). A catalyst layer (5) which keeps the low-temperature oxidation catalyst fixed to a substrate wall surface (4) with a binding component is formed inside the ventilation flue (3). The low-temperature oxidation catalyst comprises fine particles of titanium oxide, the surface of which is supported by an oxide of a transition metal such as nickel and a small gold particle as a coprecipitate. The low-temperature oxidation catalyst and the binding component are heated to 250°C or more when being fixed to the substrate wall surface (4).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006350239-A (JP)
Title: Line light guide and manufacturing method therefor
Inventor: UMETSU KENJI
IPC: G02B6/00
Filed: 2005-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To radiate bright light in uniform brightness, even if the irradiating area range becomes wide.  <P>SOLUTION: The output ends (3out) of the fiber bundles (3A-3G) for guiding the light emitted from multiple light sources (2A to 2G) are arrange linearly at the light output (4). The light output (4) is divided into output areas (A<SB>1</SB>-A<SB>5</SB>), as many as are required. At the output ends of the fiber bundles (3A-3G), the optical fibers (6A-6G) constituting the fiber bundles (3A-3G) are sleaved and distributed to the output areas (A<SB>1</SB>-A<SB>5</SB>), as many as are required in the number matching the output areas (A<SB>1</SB>-A<SB>5</SB>).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007006595-A (JP)
Title: Operation method of private power generator set with power storage means
Inventor: OGATA TAKAO
IPC: H02J3/46
Filed: 2005-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method of a private power generator set that removes a malfunction caused by a load variation, in operating a private power generator set independently of a commercial system.  <P>SOLUTION: In the operation method of the private power generator set that comprises a generator connected to the commercial system at a normal time and driven by a prime mover independently of the commercial system at the power interruption or the like of the commercial system, a power storing means, and the private power generator set equipped with a charge and discharge control device that controls the charge and the discharge of the power storing means: when an increase in load is detected (S21), the power storage means is made to burden the increase of the load by making the power storage means discharge electricity (S22); after that, an output of the power storage means is gradually reduced at a speed not higher than that of an allowable variation of the load of the generator (S23); when the output of the power storage means becomes zero (S24), the load sharing by the power storage means is finished; an output frequency F of the generator is monitored; when the lowering of the output frequency is detected (S25), an output of the private power generator set is increased (S26); and when the output frequency reaches a rated frequency (S27), the load sharing is finished.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006189146-A (JP)
Title: Spindle motor with fluid dynamic pressure bearing
Inventor: JANG HO KYUNG
IPC: F16C35/02
Filed: 2005-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spindle motor with a fluid dynamic pressure bearing.  <P>SOLUTION: The spindle motor 100 includes a stator 110 with a winding 112 for forming electromagnetic force in applying an electric source so as to generate torque, a rotor 120 with a magnet 122 facing the winding so as to be rotatable relatively to the stator, and a sleeve fixed to the stator by providing an upper plate facing the rotor across a prescribed gap. In either of the upper plate 131 corresponding to the rotor 120 or rotor 120, a dynamic pressure generating portion 130 is included that is equipped with at least one dynamic pressure generating thrust dynamic-pressure groove. An inside width ranging from a neutral radius to the innermost periphery of the thrust dynamic-pressure groove is made to be larger than an outside width ranging from the neutral radius to the outermost periphery of the thrust dynamic-pressure groove so that the neutral radius formed in the thrust dynamic-pressure groove is biased outward.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007003963-A (JP)
Title: Image forming apparatus
Inventor: SHISHIKURA SHUNICHIRO
IPC: G03G15/08
Filed: 2005-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To form satisfactory images through detection of the state of a developing device or the like, and to prevent apparatus constitution from becoming complicated or prevent decrease in the productivity of image formation, even in such a case.  <P>SOLUTION: In the image forming apparatus, in which the plurality of developing devices 11 are moved sequentially to a developing position facing an image carrier 1 by the rotation of a rotary unit 4, and the developing device 11 at the developing position makes an electrostatic latent image become clear on the image carrier 1 into an apparent image, a state detection means 14 detecting at least one of the state of the developing device 11 or the state of its constituent unit is provided to each of the developing devices 11. Each state detection means 14 provided to the developing device 11 performs the state detection when the developing device 11 provided with the state detection means 14 is at the developing position.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007004923-A (JP)
Title: Optical disk discriminating device and optical disk discriminating method
Inventor: FUKUDA NAOKI
IPC: G11B7/004
Filed: 2005-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk discriminating device in which a disk type of an optical disk can be discriminated in a short time and surely without requiring complex control and using a reference disk.  <P>SOLUTION: When reflection light quantity FSMAX reflected by irradiating an optical disk with light is compared with a threshold value DJG set at required interval from allowable width of the reflection light quantity set for each disk type so as to discriminate a disk type, and when reflection light quantity positioned within the required interval being a gray zone, without determining it as a discrimination error, allowable width of the required interval side is corrected based on the reflection light quantity by an allowable width correcting means, further, and a threshold value correcting means corrects the threshold value DJG based on new allowable width corrected by the allowable width correcting means and allowable width of a different disk type opposing across the threshold value DJG.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006292161-A (JP)
Title: Bearing unit and production method therefor
Inventor: TAKEZAKI YOJI
IPC: F16C17/02
Filed: 2005-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To increase a service life of a bearing unit by improving efficiency of supply of a lubricating oil to an inner part.  <P>SOLUTION: This bearing unit comprises: the inner part made of a green compact molded sintered metallic body having bearing parts in both end parts; and an outer part for concentrically pressing the inner part into an inner circumferential face side. The outer part is configured by a green compact sintered metal structure having a density lower than the inner part. Thereby, the lubricating oil is sequentially sucked from the outer part side into the inner part to become easy to move, so that the bearing unit having small vibration, excellent silence, and the increased service life is obtained. When pressing the inner part into the outer part in time of production of the bearing unit, the outer part absorb stress, so that a bearing internal diameter dimension of the inner part is not deviated.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007010371-A (JP)
Title: Harmful substance detecting system, detection method of harmful wood, and waste wood treatment system
Inventor: DEGUCHI YOSHIHIRO
IPC: G01N21/63
Filed: 2005-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a harmful substance detecting system, capable of simply and rapidly detecting the harmful substance, such as a preservative or the like, applied to the waste wood from a building or the like in real time, a detection method of harmful wood and a waste wood treatment system.  <P>SOLUTION: The harmful substance detecting system for detecting the harmful substance 12 in waste wood 11 is constituted of a feed device 13 for feeding the waste wood 11, a laser-induced breakdown (LIBS) device 14 for detecting the harmful substance 12 in the waste wood 11, fed by the feed device 13 and a sorting device 17 for sorting only harmful wood 15 that contains the harmful substance 12 from harmless wood 16, on the basis of the signal from the laser-induced breakdown device 14.  <P>COPYRIGHT: (C)2007,JPO&INPIT