baber/WOPTO huggingface dataset:
Patent JP-2004034200-A (JP)
Title: Polishing device for rotary blade
Inventor: TAKAHASHI YUICHI
IPC: B24B23/02
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device for attaining continuous polishing work to an upper edge and a lower edge in each tooth without requiring remounting work to an electric polishing tool.  <P>SOLUTION: This polishing device for a rotary blade 1 comprises a rotary blade holding part 4 and a polishing grindstone operating part 5 provided on a base 8. The rotary blade holding part 4 and the polishing grindstone operating part 5 are each provided with a relative movement mechanism to move the rotary blade 1 to/from the polishing grindstone operating part 5 and a rotating mechanism to horizontally rotate a polishing grindstone 18 to moving directions of the rotary blade 1. The polishing grindstone operating part 5 is composed of a tool moving member 11 to hold the polishing grindstone 18 in a prescribed attitude, and a center engagement part 21 and a rotation engagement part 22 provided on the tool moving member 11. The polishing grindstone operating part 5 is movable to horizontally rotate in accordance with a rotation center movable in a straight line direction by means of the center engagement part 21, and an oval arc track rotatable to continuously increase/decrease the radius of rotation by means of the rotation engagement part 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003245382-A (JP)
Title: Golf club head made of composite material
Inventor: J ANDREW GAROWAY
IPC: A63B53/04
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To impart a high inertial moment to a golf club head.  <P>SOLUTION: This invention is related to a golf club head having a head body and a sub head body. The head body is made of metal and has a hitting plate, a bouncing area, sole, ribbon, and a ridge. The sub head body is preferably made of a nonmetaic material and has a crown and a ribbon. The hitting plate is variable in face thickness preferably. The sub head body is attached to the ridge of the head body preferably with a liquid adhesive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004033901-A (JP)
Title: Production method for metal colloidal solution
Inventor: AOKI HIROSHI
IPC: B82B3/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To simply continuously produce a metal colloidal solution containing colloids having diameters smaller than those of colloids contained in a conventional metal colloidal solution with efficiency.  <P>SOLUTION: A production method for the metal colloidal solution is carried out by reducing a metallic compound in the presence of a polymer pigment dispersant. The reduction is carried out in a micro reactor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034833-A (JP)
Title: Steering device
Inventor: REN MASAHIRO
IPC: B62D7/14
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering device controlling turning angles of two wheels with one linear actuator.  <P>SOLUTION: In a steering device provided with two drive wheels 16, two sets of support members (34, 38, 40, 42, 44, 46, 48) supporting the drive wheels 16, and two fixed shafts 32 having the support members rotatably attached thereon, rotation gears 10 making the support members rotate in accordance with own rotation are attached on two support members, and the two rotation gears 10 are meshed with a cog part of a slide shaft 12 moved in an axial direction by an linear actuator 20, and the slide shaft 12 is moved and two rotation gears 10 are rotated to change directions of two drive wheels 16 by same angles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039871-A (JP)
Title: Illuminating method, exposure method and equipment for the methods
Inventor: OSHIDA YOSHITADA
IPC: H01L21/027
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To attain superior pattern exposure with high throughput when a pattern is exposed on a substrate or the like by a method wherein uniform irradiation is enabled to an object to be irradiated with high efficiency by using a plurality of light sources like semiconductor lasers in which light emission energy per piece is small, so that the illumination of high performance is obtained by energy saving.  <P>SOLUTION: The plurality of light sources 11 are arranged two-dimensionally, and light outputted from the light sources 11 is introduced to an optical integrator 13 which is constituted of the array of a large number of rod lenses 131. A ratio r<SB>1</SB>/r<SB>o</SB>between the aspect ratio r<SB>1</SB>of a cross section shape perpendicular to an optical axis of each of the rod lenses 131 and the aspect ratio r<SB>o</SB>of a region 21 to be illuminated is at least 0.8 and at most 1.2. In the case that the light sources 11 generate coherent light like light from a semiconductor laser, light to be inputted in or outputted from the optical integrator is made to pass a modulator 16 which changes a wave surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034539-A (JP)
Title: Recorder
Inventor: SHIKAME YUJI
IPC: B41J13/02
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder which inhibits a decrease in the transfer precision when a material to be recorded separates from a transfer means, and can raise the writing quality of a rear end of the material to be recorded.  <P>SOLUTION: A typical design of the recorder includes a recording part which performs writing to the material, the transfer means for inserting the material between a transfer roller and a transfer grip means and conveying the material to the recording part, a discharging means for inserting the material after writing between a delivering roller and a delivering grip means, and ejecting the material, a delivering insertion pressure-applying means for impressing the delivering grip means to the material, a delivering insertion pressing force control means for governing a pressure of the delivering insertion pressure-applying means, and a detection means for detecting that the rear end of the material is conveyed from the transfer means to a predetermined position of the upstream side of a transfer direction. The delivering insertion pressing force control means is characterized to mitigate or release the pressure of the delivering insertion pressure-applying means on the basis of the detection result of the detection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036788-A (JP)
Title: Rolling device and separator for rolling device
Inventor: YAMAMOTO TOYOHISA
IPC: C10N40/02
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling device capable of assuring a long life, realizing a maintenance-free or the extension of a maintenance period, and suppressing contamination in an external environment, and a separator for rolling device.  <P>SOLUTION: The separator 10 installed between adjacent balls 3 comprises a porous body formed of a metal material or a polyimide resin powder sintered body having 10 to 40 vol.% pores. The porous body is impregnated with lubricating oil formed mainly of fluorine liquid polymer oil or alkylation cyclopentane or fluorine grease.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047174-A (JP)
Title: Conductive paste
Inventor: TAKEDA TOSHIRO
IPC: H01B1/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste of a high reliability endowed with both thermal conductivity and electric conductivity comparable to solder and excellent in reliability under a high temperature and high humidity and coating workability.  <P>SOLUTION: The conductive paste contains (A) silver powder, (B) a carbon fiber, and (C) a thermosetting resin, in which, the carbon fiber has an average diameter of 10 to 1,000 nm, an average length of 1 to 50 μm, a coefficient of thermal conductivity of not less than 500 W/mK, and an alkali metal ion content of not more than 10 ppm, and silver powder of 70 to 90 weight percent and carbon fiber of 0.01 to 20 weight percent are contained to the total conductive paste.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003240278-A (JP)
Title: Movable small air-conditioner
Inventor: JUN IN FA
IPC: F24F1/06
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movable air conditioner with reduced size to efficiently cool and heat a specified space.  <P>SOLUTION: The air-conditioner comprises: a heat radiating portion 100 having a compressor 1 and a condenser 2 of small capacity, and a first case 10 incorporating the compressor 1 and condenser 2; a heat absorbing portion 200 having an evaporator 3 of small capacity, and a second case 20 incorporating the evaporator 3; high pressure piping 30 connecting the condenser with the evaporator 3; low pressure piping 40 connecting the evaporator 3 with the compressor 1; and a distributing pipe guiding condensate produced in the evaporator 3 to the first case 10. The condenser 2 is extended along an inner face of the first case 10, the compressor 1 is installed in a space inside the condenser 2 and is adjacent to a side of the condenser 2, and the high pressure/low pressure piping and the distributing pipe 50 are disposed in a margin space between the compressor 1 and the other side of the condenser 2 adjacent to the compressor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004041147-A (JP)
Title: Method for extracting astaxanthin
Inventor: TOMITA MANABU
IPC: C12R1/89
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To extract a condensation product of astaxanthin by a supercritical extraction method from Hematococcus algae.  <P>SOLUTION: A method for extracting the astaxanthin from the Hematococcus algae comprises packing a formed product formed by kneading Hematococcus alga whose cell walls are broken with an auxiliary solvent having solubility to astaxanthin lager than the solubility to a supercritical fluid into an extraction tank, then feeding the supercritical fluid to the extraction tank to extract the astaxanthin, feeding the extracted astaxanthin to a separation tank and reducing the pressure in the separation tank to separate the astaxanthin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052223-A (JP)
Title: Mounting device of spacer for reinforcing bar work
Inventor: MATSUSHITA TAKUMI
IPC: E04G21/12
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the sorts of spacer by mounting the spacer to the inside of form panels through a supporting bar and, at the same time, to facilitate the mounting of the spacer.  <P>SOLUTION: A plastic-made holder (23) formed in the shape of an inward contracted and truncated cone is provided to the inside of the form panels (21a and 21b), the metal supporting bar (24) is inward projected to the axial center section on the inside end of the holder (23) and is detachably provided, it is formed in a predetermined thickness of a mortar or a concrete, a block-shaped spacer (30) forming a locking hole (31) passing through in the direction of the thickness is provided, and the spacer (30) is fittingly locked to the supporting bar (24) through the locking hole (31) and, at the same time, it is abutted or approached to the holder (23).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050891-A (JP)
Title: Shift control device and method
Inventor: NISHIMURA NOBUYUKI
IPC: F16H63/20
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shift control device and method for preventing a creaking gear in implementing gear-in by engaging a clutch and increasing auxiliary shaft rotation temperature when the auxiliary shaft rotation speed is below a target auxiliary shaft rotation speed.  <P>SOLUTION: This device controls a transmission 3 comprising a gear step 18 not having a synchronizing mechanism. When rotation speed of the auxiliary shaft 32 side is higher than that of the main spindle 33 side, the auxiliary shaft 32 is braked by an auxiliary shaft braking means 27 for gear-in. When the auxiliary shaft rotation speed is below the target auxiliary shaft rotation speed, the clutch 2 is engaged and rotation speed of the auxiliary shaft 32 is increased to or above the target auxiliary shaft rotation speed, and then the clutch 2 is operated to be separated, and gear-in is prohibited during a time period of moving of the clutch 2 toward a predetermined position for separation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053790-A (JP)
Title: Camera
Inventor: NAKAO SOICHIRO
IPC: G03B17/56
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera which can be operated without inconvenience even in a state with cold protection gloves worn.  <P>SOLUTION: A camera 10 is composed of a main body 11 with a lens 16 and release button 14 and a operation part 12 attached turnably to a side of the camera body 11 via a rotary axis. Both side sections of the camera body 11 and the operation part 12 have depression parts formed as grip parts 13, 15, respectively. Therefore, an effect of ease of grasping the camera body 11 and operation part 12 is obtained even if the camera 10 can be used with the hands wearing thick gloves for cold protection or in a cold environment in which feeling of the finger tips is decreased. All the operations of the camera 10 are made to be performable by depressing buttons with a thumb or by twisting the camera body 11 and the operation part 12. Thus, the camera 10 can be operated without a hitch even with the hands wearing thick gloves for cold protection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053901-A (JP)
Title: Silver salt photothermographic dry imaging material
Inventor: SASAKI KAMIYUKI
IPC: G03C1/76
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver salt photothermographic dry imaging material in which blocking of a rolled double-side undercoated base is prevented without impairing the adhesiveness of a support to an imaging layer and a dye-containing backing layer and contamination of transfer rolls is prevented in undercoating.  <P>SOLUTION: In the silver salt photothermographic dry imaging material having one or more imaging layers comprising an organic silver salt, a photosensitive silver halide, a reducing agent and a binder, formed on a support, two or three non-imaging undercoat layers are formed under the imaging layers and two or three non-imaging undercoat layers are formed under a dye-containing backing layer on a side of the support opposite to the side with the imaging layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054623-A (JP)
Title: Hydraulic equipment design support system
Inventor: FUTAHASHI KENSUKE
IPC: G06F17/50
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To accurately design in a short period of time by reducing a difference of a level of skill in designing hydraulic equipment.  <P>SOLUTION: Main dimension data relating to the hydraulic equipment based on three-dimensional CAD data relating to the hydraulic equipment is provided to a support device 11, and design of the hydraulic equipment is supported on the basis of the main dimension data in response to a design flow for prescribing a plurality of design procedure steps. When the support device evaluates a design result obtained for each of the design procedure steps on the basis of an evaluation prescribing value set for each of the design procedure steps, and adapts to all of the design results, the design result is stored. At that time, the design flow is displayed as a main display, and when one of the design procedure steps in the design flow is selected as a selected design procedure step, a display is transited to a design display for showing the selected design procedure step and a design processing flow diagram showing a process sub-step in the selected design procedure step is displayed on a screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055044-A (JP)
Title: Optical disk drive
Inventor: AOI YOSHIHIRO
IPC: G11B11/105
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To control laser power depending on the disk temperature and protect the laser by monitoring the laser temperature at the same time in a simple configuration of an optical disk drive.  <P>SOLUTION: This optical disk drive has a disk temperature sensor 8, a laser temperature sensor 9, a digital signal processor 7 to control the laser beam power, and a switch 10 to selectively supply the output of either one of the temperature sensors to a digital signal processor 7. Checking the sensor outputs, the digital signal processor 7 decides whether the disk temperature is lower or higher than the reference temperature and turns the switch 10 to the disk temperature sensor 8 when it is lower, or to the laser temperature sensor 9 when it is higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052923-A (JP)
Title: Bolt, nut and fastener using high strength/high damping capacity alloy
Inventor: ISONO HIROAKI
IPC: F16B35/00
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bolt, a nut and a fastener using high strength/high damping capacity alloy making it hard to loosen screw by withstanding strength for fastening and immediately damping stress wave due to impact.  <P>SOLUTION: A bolt and/or a nut are composed of high strength/high damping capacity alloy to improve impact looseness properties in an axial direction. Suitable material example for such high strength/high damping capacity alloy is alloy of tensile strength 1000 MPa or more and logarithmic damping factor 0.01 or more. Especially, Fe-Cr-Mn alloy can be used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055938-A (JP)
Title: Semiconductor laser device
Inventor: KOJIMA KIYOMI
IPC: G11B7/125
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser device with high yield, high reliability and high output, by reducing tensile strain of an active layer region and increase a COD level.  <P>SOLUTION: The nitride semiconductor device includes a semiconductor crystal growth having an active layer for converting electric energy and a mesa structured part projected on one side, and an electrode film connected electrically onto the upper face of the mesa structured part. An electrode film has tensile strain and extends from the mesa structured part to one lateral side. A strain strain controlling film polymerized with the electrode film extending from the mesa structured part to one lateral side and having compressive stress is formed in the nitride semiconductor device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054122-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and electrophotographic device
Inventor: KUMOI HIROFUMI
IPC: G03G5/14
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which does not cause image defects even when used for a high-speed machine and high-image quality machine by forming an intermediate layer using a coating liquid for the electrophotographic photoreceptor which does not form microcracks even if the coating liquid is formed to be a thin film, further, a process cartridge using the electrophotographic photoreceptor, and an electrophotographic device.  <P>SOLUTION: In the electrophotographic photoreceptor, the process cartridge using the electrophotographic photoreceptor, and the electrophotographic device, the electrophotographic photoreceptor has the intermediate layer and a photoreceptive layer successively from a support. The coating liquid for the intermediate layer of the electrophotographic photoreceptor contains a mixture prepared by mixing and dispersing conductive particles, a binder resin regulated in weight average molecular weight Mw to 3,500 to 6,000, and fine powder of a spherical resin regulated to 0,6 to 4.0 μm in average grain size, and the electrophotographic photoreceptor has the intermediate layer formed by using the coating liquid for the intermediate layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003133765-A (JP)
Title: Releasing mechanism for computer unit
Inventor: RUBENSTEIN BRANDON A
IPC: G11B33/02
Filed: 2002-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a quick release device for surely installing or easily removing a drive unit from a computer chassis. SOLUTION: A device (10) secures or selectively releases a drive unit which is slidably born on a track fitted to a chassis (200). A first member (14) is fitted to the drive unit, and an elastic arm (16) is provided away from the drive unit to regulate a longitudinal axis. A rail (11) is provided in which the joining point between the first member (14) and the elastic arm (16) forms the support point of a lever. An engagement structure (12) is installed to the elastic arm (16) and is releasably engaged with the chassis (200) to secure the drive unit to it. The device is fitted to the elastic arm (16) of the rail (11), and is substantially vertical to the longitudinal axis of the elastic arm (16), so that a force applied to the lever (13) releases the elastic arm (16) from the chassis (200).
Patent JP-2004059597-A (JP)
Title: Fluororubber copolymer
Inventor: KITAICHI MASAKI
IPC: C08F214/22
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluororubber copolymer containing PMVE (perfluoromethyl vinyl ether) units and excellent in resistances to chemicals and cold.  <P>SOLUTION: This fluororubber copolymer is prepared by radical polymerization in the presence of a diiodide compound represented by general formula (1): RI<SB>2</SB>(wherein R is a 1-16C saturated fluorohydrocarbon or chlorofluorohydrocarbon group or a 1-3C hydrocarbon group), contains 40-70mol% vinylidene fluoride units, 10-25mol% tetrafluoroethylene units, and 20-35mol% perfluoromethyl vinyl ether units, and contains iodine in a quantity of 0.05-2wt.% based on the quantity of the copolymer. The copolymer after vulcanization exhibits a TR70 of -20 to -30°C in the TR test according to ASTM D1329; and its rate of volume change after the immersion in a liquid mixture comprising fuel C/methanol in a wt. ratio of 15/85 at 40°C for 70hr is 8-18%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061534-A (JP)
Title: Shape variable mirror and optical disk information input/output device
Inventor: HIROI MASAKI
IPC: G02B26/08
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shape variable mirror constituted so that the entire shape of the mirror surface of a mirror part is easily changed by the elongation and contraction of a piezoelectric element and also the vibration of the entire mirror part is restrained, and an optical information input/output device equipped with an optical pickup device having the mirror.  <P>SOLUTION: The shape variable mirror has the piezoelectric element 2 and a member for fixing a mirror 8 to which a deformation part including the mirror part is attached. The deformation part is supported by two or three supports 21 and 21a provided on the member 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063563-A (JP)
Title: Heat dissipating body cooling device
Inventor: KOMODA SHUJI
IPC: H01L23/36
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To increase a heat dissipating area without enlarging a whole of a device.  <P>SOLUTION: A heat dissipating fin 12 is formed in a shape made by winding a strip plate material vortically and is provided with a plurality of holes 13 penetrating in the direction of thickness of the heat dissipating fin 12. Consequently, the heat dissipating area can be increased without enlarging the whole of the device 1. Further, as there is provided a plurality of holes 13 penetrating in the direction of thickness of the heat dissipating fin 12, a heat transfer coefficient increasing effect (a tip efficacy) in edges of cut and raised pieces 14 and growth of a thermal boundary layer caused by a turbulent flow of a cooling air when the cooling air passes through each of the holes 13 can be restrained. Consequently, the heat transfer coefficient between the heat dissipating fin 12 and the cooling air can be increased, so that a cooling capability of the cooling device 1 can be increased.  <P>COPYRIGHT: (C)2004,JPO