baber/WOPTO huggingface dataset:
Patent JP-2005083522-A (JP)
Title: Ball screw device
Inventor: OKUBO TSUTOMU
IPC: F16H25/22
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of peeling-off and wear in a screw shaft and a nut by restraining degree of freedom of a ball in the vicinity of a ball scooping-up part to reduce vibration and noise.  <P>SOLUTION: This ball screw device is provided with the screw shaft 12 having a screw groove 11 on an outer peripheral face, the nut 14 having a screw groove 13 corresponding to the screw groove 11 on an inner peripheral face and screw-fitted in the screw shaft 12, many balls 15 mounted in a load region between both screw grooves 11 and 13 so as to roll, and a side cap 17 whose end part is fitted into a hole 20 formed in an outer peripheral part of the nut 14 so as to circulate the ball 15 rolling in the load region in a limitless manner and which has a substantially U shape. A cushioning material 30 more flexible than a material of the screw shaft 12 is arranged on a restraint face of the ball 15 on a nut 14 side over the load region between both screw grooves 11 and 13 from a ball scooping-up point.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083315-A (JP)
Title: Cooling device for construction machine
Inventor: YAMADA KYOKO
IPC: F01P11/10
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To drastically reduce noise, in particular, above a machine body in a cooling device for a construction machine.  <P>SOLUTION: The cooling device for the construction machine having an engine room 2B in which cooling air taken in from the outside of the machine flows and a cooling unit 30 set in the engine room 2B and cooled with the cooling air, comprises a cooling air intake part 25 formed on a machine body side wall face 22 forming the engine room 2B, and a partitioning member 26 with an opening 27 set to partition the engine room 2B into an upstream side and a downstream side in the cooling air flowing direction Y with a specified interval apart from the machine body side wall face 22 at the upstream side of the cooling air flowing direction of the cooling unit 30. The intake part 25 of the machine body side wall face 22 and the opening 27 of the partitioning member 26 are arranged vertically and/or laterally in different positions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005087267-A (JP)
Title: Evacuation device
Inventor: OOTA MINORU
IPC: A62B5/00
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evacuation device allowing persons to safely escape and evacuate from a housetop and respective floors in emergency when a fire or the like occurs in a high-rise building, having a simple structure and having high reliability of an operation.  <P>SOLUTION: This evacuation device is provided with escape ladders 14 of divided structure serially installed to the wall surface near windows 11 of respective floors and ladder-retaining members 20 changing the escape ladders 14 in the divided states into retained or extended state. This device is further provided with protective crosspieces 24 provided in parallel to the escape ladders 14 and retained in the divided state similar to the escape ladders 14. The lower end of the escape ladder 14 in the extended state is provided with a landing member 26 and an escape opening 30 positioned in a side relative to the escape ladder 14 in the upper part of the landing member 24; and the escape opening 30, in its lower part is provided with the escape ladder 14 and the protective crosspiece member 24 similarly. The escape ladders 14 are alternately positioned for every floor in the both sides of the landing members 26 and attached to the windows 11 of the respective floors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005088055-A (JP)
Title: Method for preventing oxidation of molten magnesium alloy and magnesium alloy product
Inventor: KITANO TOMOYASU
IPC: C22C1/02
Filed: 2003-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing the oxidation of molten magnesium alloy and a magnesium alloy product.  <P>SOLUTION: The surface of the molten magnesium alloy is coated with a film composed of the oxide of an alkaline earth metals. Since the alkaline earth metals have higher affinity for oxygen in comparison with the magnesium, on the molten magnesium alloy surface in contact with the oxygen, the oxidized film is generated by oxidizing with the priority to the magnesium. Since the alkaline earth metal oxidized film once generated has closeness and toughness, is not broken in such a degree as the variation of the molten metal surface during operating a die casting, and the molten metal surface is stably covered and shut off from the outer surrounding atmosphere, and the oxidation of the molten metal is prevented. The oxidized film covering the surface of the molten magnesium alloy can be formed by oxidizing the alkaline earth metals containing the molten magnesium alloy, or can be formed by oxidizing the alkaline earth metals supplied onto the surface of the molten magnesium alloy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005089395-A (JP)
Title: Hair tonic
Inventor: OKUI MIHO
IPC: A61K8/97
Filed: 2003-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a hair tonic excellent in effects such as growth of hair and nursing of hair and prevention of depilation.  <P>SOLUTION: This hair tonic comprises at least one kind of essential oil selected from the group consisting of an essential oil obtained from fruits (sheath) of Vanilla planifolia, an essential oil obtained from beans or fruits of Theobroma cacao L., of the family Sterculiaceae.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005099171-A (JP)
Title: Electrophotographic photoreceptor, image forming apparatus and electrophotographic process
Inventor: YAMANAMI HIROFUMI
IPC: G03G21/00
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which does not give rise to local surface staining in spite of formation by spray coating, an image forming apparatus mounted with the electrophotographic photoreceptor and an electrophotographic process using the electrophotographic photoreceptor.  <P>SOLUTION: The electrophotographic photoreceptor is laminated and formed with at least an intermediate layer, a charge generating layer and a charge transfer layer in this order by spray coating on a cylindrical aluminum support, in which the intermediate layer is an inorganic pigment dispersed layer and the surface of the aluminum support has an aluminum hydroxide layer formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005099198-A (JP)
Title: Raman amplification repeater
Inventor: YOSHIDA FUMIAKI
IPC: H04B10/294
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To propose a Raman amplification repeater capable of performing amplification while maintaining an output spectrum which is always flat in a signal band without reference to a spectrum shape of input signal light.  <P>SOLUTION: Disclosed is the Raman amplification repeater using amplifying operation of signal light by Raman scattering when stimulating light is input to a transmission line fiber, and the signal light power is monitored by a plurality of PDs 7a to 7d with monitoring wavelengths more than stimulating light wavelengths to control output powers of stimulating LDs 3a, 3b, and 3c.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005100211-A (JP)
Title: Input device
Inventor: NAKANISHI KANYA
IPC: G06F3/023
Filed: 2003-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device in which the number of commands, which can be inputted by one-time depressing with simple operation, is larger than the number of keys.  <P>SOLUTION: The input device is constituted with an input operation board, in which keys adjacent to each other are arranged so that the spaces between them may be narrowed to depress them together by the finger; and an input method which gives a command different from the command of each key depressed under the condition that a plurality of the keys, which can together be depressed by the finger, are all depressed together. As a result of this, the number of the commands, which can be inputted by the one-time depressing, is larger than the number of the keys.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005103566-A (JP)
Title: Guide tool for passing tip of extra fine stock wire through die hole and extra fine wire drawing device with the same
Inventor: UEKI MITSUYOSHI
IPC: B21C1/00
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide tool for passing the tip of an extra fine stock wire, and an extra fine wire drawing device with the tool.  <P>SOLUTION: The guide tool 4 for passing the tip of an extra fine stock wire through a die hole comprises a set table 9, a lid 13 which is tightly attached to the set table 9 and has a loading face, a guide groove 51 which is expanded from an inlet to an outlet formed in at least one face of the set table 9 and the lid 13, a fluid discharge groove 17 formed in an outlet portion of the lid 13 so as to be communicated with the outside from the guide groove 51, and a fluid feed hole 8 which is communicated with the guide hole and inclined in the direction from an inlet 11 to an outlet 12 of the guide groove 51. In the extra fine wire drawing device with the tool, the guide tool 4 is placed in the recessed part 14 of a body 10, and a die 6 is set in the recessed part 14 of the body 10 rotatably with the die hole 7 as the central axis.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005109645-A (JP)
Title: Analog output circuit incorporating light receiving element
Inventor: WARITA HIROHISA
IPC: H03F3/08
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analog output circuit incorporating a light receiving element having a temperature compensation function comprising a small number of components, and to provide a printer comprising the analog output circuit incorporating a light receiving element.  <P>SOLUTION: Temperature characteristics of a regulation voltage V<SB>S</SB>applied from a regulation voltage generating circuit 35 to a fifth operational amplifier 30 and a sixth operational amplifier 31 are set to minimize the temperature dependency of a first analog signal outputted from a first output circuit 40 and of a second analog signal outputted from a second output circuit 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005104757-A (JP)
Title: Organic clay composite
Inventor: SEKIMOTO TAKAHIRO
IPC: C09K3/00
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel organic clay composite having affinity with an aliphatic hydrocarbon dispersive medium and a resin filler having affinity with an aliphatic hydrocarbon resin.  <P>SOLUTION: The organic clay composite is prepared by compounding onium cations between layers within a swellable phyllosilicate and shows a swelling rate of ≥60 vol.% determined by using n-hexane (reagent) as an organic solvent in a specific affinity test. A composition is prepared by dispersing the organic clay composite in an organic dispersive medium. A resin filler comprises the organic clay composite.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005104249-A (JP)
Title: Power assisted bicycle and its battery charger
Inventor: NABEYA SHOZO
IPC: B62J9/00
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To charge battery of a power assisted bicycle even with a battery unit mounted on the bicycle, in which the battery unit is removed from the bicycle body and connected to a battery charger outside the bicycle for battery charging.  <P>SOLUTION: The power assisted bicycle is provided with a motor 22, the battery unit 5 housing a battery for supplying electricity to the motor 22 and having a running terminal and a charging terminal, and a battery unit retaining member 6 removably retaining the battery unit 5 in the vehicle body and having a running terminal connected to the running terminal of the battery unit 5. A branching connector 25 having a charging terminal connected to the charging terminal of the battery unit 5 is provided in the battery unit retaining member 6 at a place for placing the battery unit 5, and a charging port 24 is provided in the branching connector 25 through a connection cord 27.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005106167-A (JP)
Title: Clip
Inventor: YONEZAWA KENJI
IPC: F16B19/00
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clip formed for fixing an attachment member by being inserted into an attachment hole of the attachment member, capable of fixing the attachment member without damage even if radial force in relation to the attachment hole is applied thereon.  <P>SOLUTION: The clip 10 inserted in and engaging with the attachment hole 7a is provided with a base part 6 engaging with one surface 7b of circumference edge of the attachment hole 7a, a stem part 20 extending out of the base part 6 and inserted through the attachment hole 7a, and a pair of elastic locking piece 30 extending in an anchor shape from a tip part 20c of the stem part 20 toward the base part 6 and engaging with hole edge 7c of another surface of the attachment hole 7a. At least one projection 21 is formed on a side wall facing the elastic locking piece 30 of the stem part 20 and deformation amount of the elastic locking piece 30 is regulated by the projection 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005107460-A (JP)
Title: Lens focus system and the same method
Inventor: DAN RIINI DOULTON
IPC: G02B23/18
Filed: 2003-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to automatically perform focusing to a position where an interested object exists through a viewfinder in optical equipment such as a camera and binoculars.  <P>SOLUTION: When the user gazes an object substantially existing in an infinite distant place through the viewfinder at the time of starting use of the equipment, a reference value of user's interpupillary distance is measured. After that, the user gazes an object 42 set as an object of observation or photography through the viewfinder, the interpupillary distance X<SB>2</SB>changes according to distance between the object 42 and the viewfinder. Distance X<SB>3</SB>from the viewfinder to the object 42 is calculated based on the interpupillary distance X<SB>2</SB>. The focusing is automatically performed according to the calculated value of distance X<SB>3</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005112493-A (JP)
Title: Table elevating device
Inventor: ISHII TAKAHIRO
IPC: B66F7/06
Filed: 2003-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a table elevating device embodied in a small construction and equipped with enhanced reliability.  <P>SOLUTION: The table elevating device is structured so that a pair of link arms formed by connecting an outer arm 3 with an inner arm 4 in X-form are installed between a base 2 and a table 11 in such a way as confronting at a certain spacing in the table width direction and the table is elevated and sunk by raising the link arms and allowing them to fall down, wherein a rod 15 is set over between the two inner arms while the two ends are engaged with grooves 13 formed at one-side ends of the inner arms and also an auxiliary arm 16 is coupled between the rod and each outer arm, and a drive part 20 to be coupled with the rod is installed in the in-line arrangement between the inner arms. This enables narrowing the spacing of the link arms and allows small-sized construction of the table elevating/sinking device. It is also possible to prevent a cable for connection with the drive part from being pinched fast.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004217508-A (JP)
Title: Si-DOPED GaAs SINGLE CRYSTAL INGOT, PRODUCTION METHOD THEREFOR, AND APPARATUS FOR PRODUCING COMPOUND SEMICONDUCTOR SINGLE CRYSTAL INGOT
Inventor: NAKAMURA RYOICHI
IPC: C30B11/00
Filed: 2003-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing an Si-doped GaAs single crystal ingot having a narrow Si carrier concentration distribution, and also having satisfactory crystallinity.  <P>SOLUTION: The Si-doped GaAs single crystal ingot is produced by a vertical boat method using a liquid sealing agent. In this case, a stirring means is set in a liquid sealing agent layer 8a in such a manner that, when the spacing from the interface between the liquid sealing agent layer 8a and a melt layer 7 to the lower end 19 of a stirring plate 10 in the stirring means is defined as h, 20 mm>h>0 mm is satisfied, and a solidified part 6 is grown while stirring the liquid sealing agent layer 8a, so that the Si-doped GaAs single crystal ingot is produced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005112148-A (JP)
Title: Vehicle motion control device
Inventor: MATSUNO KOJI
IPC: B60K17/346
Filed: 2003-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To optimally adopt, stably with excellent response, not only to a high μ road but also to a low μ road and also even to an abrupt change of a road surface.  <P>SOLUTION: In a transfer clutch control part 30, a second transfer clutch torque according to a yaw moment among transfer clutch torques outputted to a transfer clutch drive part 40 is calculated by a second transfer clutch torque calculation part 32. A second transfer clutch torque calculation part 32 calculates, in addition to the yaw moment in response to a yaw rate and the yaw moment in response to a steering wheel angle, a reference lateral acceleration by using a lateral acceleration calculated by using the operating state of a vehicle based on a linear vehicle motion model and a coefficient pre-set according to the operating state of the vehicle, and calculates a yaw moment according to a deviation between the reference lateral acceleration and an actual lateral acceleration as the corrected value of the yaw moment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004168033-A (JP)
Title: Method for judging joining quality in laser welding
Inventor: SAKAI TOMOHIRO
IPC: B29C65/00
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for accurately judging joining quality in the laser welding of a synthetic resin member in a non-destructive manner.  <P>SOLUTION: The surface of a first filter 4 is discolored intentionally by using a laser beam with an energy density of 0.5-1.2 J/mm<SP>2</SP>at the time of laser welding of the first filter 4 and a case 2. The quality of the joined state of the first filter 4 and the case 2 is judged on the basis of the degree of the surface discoloration of the first filter 4. At this time, if the surface of the first filter 4 is discolored brown, large welding (peeling) strength is judged to be obtained and it can be judged that the good joined state is obtained in the discolored region of the first filter 4. Accordingly, the joining quality after laser welding can be judged in a non-destructive manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005117446-A (JP)
Title: Photographing device
Inventor: MIZUMURA HIROSHI
IPC: H04N5/225
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing device for preventing the inconvenience that an iris control signal fluctuates to make an iris unsteady when the power is supplied to focus and zoom driving parts by forcedly fixing the position of the iris in the case of driving the focus and the zoom.  <P>SOLUTION: When a microcomputer 30 of a lens device 18 drives the iris of an iris driving part 36 on the basis of an iris control signal given from a camera main body 16, the microcomputer 30 reads the current value of the power from the camera main body 16 detected by a current detecting part 40, and maintains the iris at a fixed position regardless of the value of the iris control signal when the current value becomes equal to or greater than a prescribed value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123233-A (JP)
Title: Cooling structure of semiconductor device
Inventor: KATO NOBUYUKI
IPC: H01L23/40
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a semiconductor device from being relatively misaligned with a cooler in the cooling structure of the semiconductor device, wherein the semiconductor device which is equipped with a pair of heatsinks provided on both sides of a semiconductor chip and almost sealed up with resin is brought into contact with coolers via insulating materials.  <P>SOLUTION: The semiconductor device 100 is equipped with the semiconductor chip 10 and the heatsinks 20 and 30 bonded on both the sides of the semiconductor chip 10, entirely sealed up with resin 60, and brought into contact with the coolers 120 through the intermediary of the insulating materials 110 in the cooling structure of the semiconductor device. In the cooling structure of the semiconductor device, a wall-shaped guide 150 for regulating a relative positional relation between the semiconductor device 100 and the cooler 120 is provided to the upper and lower surface of the semiconductor device 100, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121717-A (JP)
Title: Light transmission module and method of housing optical fiber
Inventor: MINBU YOSHINORI
IPC: G02B6/00
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light transmission module with which an optical fiber is easily housed by properly adjusting the length of the optical fiber.  <P>SOLUTION: A casing 2 in which an optical component for transmitting or receiving an optical signal is housed, optical fibers 23a and 23b for transmitting the optical signal, and a heat sink for heat radiation 24 furnished on the casing 2 are provided, and a housing heat sink 3 for housing the optical fibers 23a and 23b by winding about the casing 2 is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123360-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ARAO TATSUYA
IPC: H01L21/86
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can be reduced in manufacturing cost by reducing the number of masks, and also to provide its manufacturing method.  <P>SOLUTION: In manufacturing the semiconductor device, a semiconductor layer 3 including a source and a drain regions 10 and 11 and LDD regions 16 and 17, a gate insulation film 5, and a gate electrode 6 are formed, and a first and a second interlayer insulation films 24 and 25 are formed thereon. In the interlayer insulation films, contact holes 25a and 25c which are positioned above the source and drain regions respectively and an opening 25b which is positioned above the gate electrode and the LDD regions are formed. Within the opening, a second gate electrode 26b consisting of a transparent conductive film is so formed as to cover the gate electrode and the LDD regions, and a pixel electrode 26a is formed on the second interlayer insulation film. Then, the gate insulation film inside the contact holes is removed, and interconnections 27 and 28 connected to the source and drain regions respectively are formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123391-A (JP)
Title: Solar cell and its manufacturing method
Inventor: SHIMAKAWA SHINICHI
IPC: H01L31/04
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film solar cell module that does not require any insulating film and can use a metallic flexible substrate made of stainless steel, etc.  <P>SOLUTION: An integrated thin film solar cell with two or more serially connected unit cells formed on a conductive substrate (10) is constituted by successively laminating a first electrode film (11), a semiconductor film (12) containing a pn junction, and a second electrode film (13) upon the substrate (10) and sealing the second electrode film (13) side with a resin material (14) and a glass plate (15). The semiconductor film (12) is divided by a stripe-like groove (12a) and, in addition, the second electrode film (13) is divided by another stripe-like groove (13a) formed in parallel with the groove (12a) on either side of the groove (12a). Moreover, a rear electrode is divided from the substrate (10) side by a groove (11a) which is formed in parallel with the groove (12a) on the opposite side of the groove (13a).  <P>COPYRIGHT: (C)2005,JPO&NCIPI