baber/WOPTO huggingface dataset:
Patent JP-2005194806-A (JP)
Title: Drain material and its manufacturing method
Inventor: SHIBATA KENICHI
IPC: E02D17/20
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drain material which can be installed in the ground without making a ground surface dug up and which combines sufficient strength against earth pressure with the property of properly discharging redundant water etc., and drain material which can easily recover a discharge function decreased due to clogging caused after being installed in the ground.  <P>SOLUTION: This drain material 1 comprises: a composite pipelike body 4 which is equipped with a flexible tubular body 2 for injecting a filler, and a plurality of pipelike bodies 3 arranged along an outer periphery of the tubular body 2, having pipe walls provided with many through-holes 3a and having shape retention; a tubular cover member 5 for covering an outer surface of the composite pipelike body 4; and a linear body 6 which is wound along an outer surface of the cover member 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005196003-A (JP)
Title: Image forming apparatus
Inventor: KOMATSU ISAO
IPC: G03G15/02
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus realizing a higher image quality output by providing a device for correcting the irregularity of the surface potential of a drum by using a mechanism with which a light transmissive amount is changed in accordance with the surface potential of the drum.  <P>SOLUTION: The image forming apparatus includes an image carrier on which an electrostatic latent image is formed, and a developing device for developing the electrostatic latent image on the image carrier with developer, and the image carrier is charged by using an electrifying device. The apparatus includes a transparent electrode plate, a polarizing plate, an element having an electrooptical effect, a polarizing plate, a transparent electrode plate and a light source in order from the image carrier side so as to make the irregularity of charging potential small by changing the light transmissive amount in accordance with the charging potential generated on the image carrier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005196650-A (JP)
Title: Power source circuit
Inventor: UEDA TADAYOSHI
IPC: G05F1/56
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power source circuit capable of efficiently adjusting electric current flowing in each of error amplifiers with respect to a plurality of voltage regulators.  <P>SOLUTION: The electric current flowing in the error amplifiers AMP1 and AMP2 of two voltage regulators can be simultaneously adjusted by simultaneously adjusting the electric currents supplied by a NMOS transistors Me1 and Me2 as current sources by selectively cutting off a trimming element of a driving current setting circuit 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004160555-A (JP)
Title: Plasma cutting device
Inventor: YAMAGUCHI YOSHIHIRO
IPC: B23K10/00
Filed: 2004-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce wear of a nozzle or an electrode in oxygen plasma cutting.  <P>SOLUTION: Hafnium or zirconium is used for an electrode material, and pure nitrogen gas is used as a working gas in forming pilot arc. A mixture gas of oxygen and nitrogen at 70-95 mol% (desirably 80 mol% or more) oxygen density and 30-5 mol% (desirably 5-10 mol% or more) nitrogen density is used as the working gas during cutting. Pure nitrogen gas is used as the working gas to nitride the electrode after cutting is completed and arc is eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005202108-A (JP)
Title: Method for manufacturing phase shifter and phase shifter
Inventor: HIRAMATSU MASAHITO
IPC: G03F1/80
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to uniformly and stably modulate the phase of incident light.  <P>SOLUTION: The phase shifter is provided with a translucent substrate PS 1 and a translucent film PS 2 formed on the translucent substrate PS 1 so that a difference in level to modulate the phase of the incident light is obtained. More particularly, the translucent film PS 2 is composed of a material different from the material of the translucent substrate PS 1 and at least the optical characteristics of the translucent substrate PS 2 are substantially fixed to the incident light.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199406-A (JP)
Title: Power tool
Inventor: ISHIDA HIDEKI
IPC: B25F5/00
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive power tool excellent in design with an impact-resistance plate or label, which is capable of protecting a partner building material and a power tool body more reliably by disposing two-layered molded resin efficiently.  <P>SOLUTION: The power tool includes a body part, a handle part suspended from the body part, and a split housing integrally provided with a battery receiving part detachably receiving a battery in the lower part of the handle part. The housing is obtained by injection-molding the second layer resin softer than the first layer resin, and heat-welding it to the housing with the first injection-molded resin. The second layer resin is formed in a plurality of belt-like regions disposed in a striped shape continued from the side face of the body part to the opposite side face through the upper face, and the second layer resin formed in the plurality of belt-like regions are connected with each other, and further connected with the second layer resin formed in the other region of the housing. Moreover, a plate is attached astride the surfaces of the first and second layer resins.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205995-A (JP)
Title: Steering system for vehicle
Inventor: TABATA HIROSHI
IPC: B62D3/02
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts of a wire type steering system for a vehicle to simplify its structure, and to increase torque transmission efficiency in a torque transmission path from a steering wheel to steered wheels.  <P>SOLUTION: A steering system 10 for a vehicle is the wire type steering system, in which a pair of right and left knuckles 14A, 14B for steered wheels is operated by the steering wheel 11 to steer the steered wheels 15A, 15B through the knuckles. A screw part 23 connected with the steering wheel 11 and a slider 24 screwed into the screw part 23 constitute a screw mechanism 22 for converting a rotary motion of the steering wheel 11 into a linear motion. A center part 35 of a swing member which is connected with the slider 24 is swingably supported, one knuckle is connected with one end 37 of the swing member 31 with a first operating cable 13A, and the other knuckle is connected with the other end 38 of the swing member with a second operating cable 13B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209460-A (JP)
Title: High frequency heating device
Inventor: YAMAGUCHI TAKATO
IPC: H05B6/68
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that components of a high-frequency heating device are damaged by abnormal temperature rise caused by an erroneous operation of a microcomputer, and food is overheated.  <P>SOLUTION: In case the microcomputer 4 is erroneously operated to continuously supply power to a coil part 103 due to a serial connection of a PTC element 104 with a coil part of a relay 101, the PTC element 104 also continues heat radiation and power supply to the coil part 103 is cut when the temperature reaches a trip point. The temperature of the PTC element 104 interrupting power supply becomes lower, and the power supply to the coil part 103 is re-started when it reaches a restoration temperature, so that the food can be intermittently heated without depending on the control of the microcomputer, the damage inflicted on the components of the high-frequency heating device can be reduced, and overheat of the food can also be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205824-A (JP)
Title: Polyester film roll and manufacturing method of magnetic recording medium
Inventor: MORI MASAMI
IPC: B32B15/08
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester film roll for a magnetic recording medium which is suitable for manufacturing a ferromagnetic metal thin film type magnetic recording medium with a high quality and excellent productivity.  <P>SOLUTION: The polyester film roll is prepared by winding around a cylindrical core a polyester film which comprises a layer A and a layer B being two polyester layers, of which the surface on the layer A side has an arithmetic mean roughness Ra of 1-4 nm and the surface on the layer B side an arithmetic mean roughness Ra of 5-30 nm and which has a width of 600-1,000 mm and a winding length of 20,000-60,000 m. An air inclustion rate of the polyester film roll is 2-10% and a discrepancy in a roll end face is 2 mm or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212069-A (JP)
Title: Lapping machine
Inventor: KIMURA SOUSAKU
IPC: B24B37/015
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lapping machine capable of improving machining accuracy by suppressing vertical movement of a surface plate and thermal deformation of the surface plate and workpiece.  <P>SOLUTION: This lapping machine 11 is provided with a table 15 rotatably supported on a base 13 and a hydrostatic bearing for imparting a vertical direction support to the table 15. A lower surface plate 17 is fixed to the table 15. A pressure fluid supply flow passage 53 for supplying pressure fluid to the hydrostatic bearing is provided within the table 15. A surface plate cooling flow passage 75 for cooling the lower surface plate 17 is provided within the lower surface plate 17 or the table 15. The pressure fluid supply flow passage 75 is communicated with the surface plate cooling flow passage 75 via a pressure reduction means 87. The pressure fluid having higher pressure than atmospheric pressure flowing in the pressure fluid supply flow passage 53 is reduced to pressure almost equal to atmospheric pressure to be supplied to the surface plate cooling flow passage 75.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211834-A (JP)
Title: Surface processing method for steel, steel and furniture using the steel
Inventor: ISHII KAZUNORI
IPC: B05D3/12
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface processing method for steel, the appearance of which can be changed by light, sunlight, light of an electric lamp, or the like.  <P>SOLUTION: A production method for the steel comprises a process in which grinding processing of a surface of the steel 10 is executed, a process in which the surface subjected to grinding processing is coated and a process in which finish processing of coated steel is executed. The grinding processing process is provided with a first groove forming process in which a first groove 5a is formed on the steel surface by a grinder and a second groove forming process in which a second groove 5b is formed by overlapping the first groove. While changing a grinding direction to forward and reverse in the first groove forming process and the second groove forming process, contact pressure and contact area of the grinder 20 to a base material surface are changed to change width and depth of the formed groove.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220524-A (JP)
Title: Roof structure of awning structure
Inventor: SHIRAI HISAJI
IPC: E04H6/02
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roof structure of an awning structure, which is cut in cost by reducing the number of parts and improving workability, the roof structure being formed by straining a single flexible sheet with a predetermined tension, to thereby enhance the appearance thereof.  <P>SOLUTION: The roof structure of a carport (awning structure) 1 is formed of supports 2, a roof frame body 4 borne on upper ends of the supports, the single flexible sheet 5 stretched across the roof frame body, and a tensioning mechanism for applying tension to the flexible sheet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221699-A (JP)
Title: Image forming apparatus
Inventor: KATO KOICHI
IPC: G03G9/087
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which prevents deterioration in image with the lapse of time, and which relates to the image forming apparatus in which a protective agent is applied to the surface of an image carrier.  <P>SOLUTION: The apparatus uses a toner such that the number of the toner ≥-0.1 fC/μm after stirring one minute is ≤10%, when the toner is stirred for a period (60 minutes) so that external additives remaining on the surface of the toner disappear and when uncharged toner is added so that the concentration of the toner is 7%. Thus, agglomeration of the toner with the lapse of time is prevented, and sharp electrification distribution can be maintained. As a result, because the amount of the existing weakly/reverse electrified toner ≥-0.1 fC/μm is maintained at ≤10% over a lapse of time, deterioration in the image such as a texture stain is restrained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220596-A (JP)
Title: Wheelchair fall and run-off preventive railroad crossing pavement structure, wheelchair fall and run-off preventive railroad crossing pavement member and railroad crossing pavement method
Inventor: FUKUDA TAKEJI
IPC: E01C9/04
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheelchair fall and run-off preventive railroad crossing pavement structure capable of preventing the fall and run-off of a wheelchair to the railroad line side, by supporting spontaneous return to a sidewalk by warning a danger when a passenger by the wheelchair intrudes in a passage improper part of a railroad crossing.  <P>SOLUTION: Since a recess-projection part composed of a substantially parallel projection strip 31a and a groove 32a is formed on a passing improper surface positioned outside the sidewalk in a road in the railroad crossing among the surface of a wheelchair fall and run-off preventive end block 15A and forming the surface of the passage improper part being a place improper for the passage of the wheelchair due to having the possibility of falling to the railroad line side when the wheelchair for a physically disabled person passes, when the wheelchair passes through the passage improper part, a danger such as run-off can be warned by generating vibration. Since a fall and run-off preventive wall 33 for vertically projecting upward in a substantially side wall shape is arranged on a first outer edge E1 on the railroad line side of the passage improper part, the fall and run-off of the wheelchair to the railroad line side can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219619-A (JP)
Title: Observation direction setting method
Inventor: MATSUDA CHIKARA
IPC: B64G3/00
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an observation direction setting method capable of determining the satellite orbit path and the directly facing passing time to be used in a plurality of satellite orbit paths to be passed in a directly facing manner in the observation direction control plan setting of a system for performing observation while the satellite changes the posture and passes in the posture directly facing the observation target lattice point on the ground surface.  <P>SOLUTION: The observation target lattice point 12 is designated by the position and the desired observation direction 35. The observation condition adaptability 60 to indicate the degree of adaptability of each time point to the observation is given to each time point of the observation opportunity 28 depending on the degree that the observation direction 9 from the satellite position to the observation target lattice point 12 is close to the desired observation direction 35. The maximum observation condition adaptability in the observation opportunity of a plurality of satellite orbit paths 15 to be passed directly facing the observation target lattice point is compared with each other to obtain the satellite orbit path at which the observation condition adaptability is maximum, in other words, the optimum orbit path 103 and the optimum directly facing passing time 111 in the directly facing passing time at which the observation condition adaptability becomes maximum, and the observation direction control plan is established thereby.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220280-A (JP)
Title: Water-swelling sealing material, precast concrete integrated therewith and method for producing the same
Inventor: KAWAMOTO KAZUO
IPC: C09K3/10
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing material for the water-stopping treatment of a precast concrete to completely prevent the seepage of water from inside or outside, having highly reliable water-stopping performance and producible by a simple method.  <P>SOLUTION: The water-swelling sealing material is produced by carrying out the simultaneous extrusion forming of a water-swelling sponge and a non-swelling rubber free from swelling with water, covulcanizing the extrudate and embedding the non-swelling rubber part of the molded article in a segment. The volume expansion ratio of the water-swelling sponge with water is 1.5-3.0, the tangential stress variation of the total sealing material is 1.0-2.0, and the width of the water-swelling sponge is narrower than the width of the non-swelling rubber. The precast concrete is produced by inserting the water-swelling rubber part in the groove of a concrete form, sealing the groove with the non-swelling rubber part of the water-swelling sealing material, casting concrete in the form, and removing the form after curing the concrete.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225298-A (JP)
Title: Steering column holding device
Inventor: IMAMURA KENJI
IPC: B62D1/18
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve serviceability of a steering column holding device for holding a steering column in a vehicle body, in a steering system for a vehicle.  <P>SOLUTION: The column holding device 14 is provided with mechanisms 42 and 44 for realizing a tilting operation and a jumping operation as a series of operations. The column 12 moves in a state where axes UL-DL of a column 12 intersect a standard line NL on relatively front side of the vehicle in the tilting operation and axes UL-OL of the column 12 intersect the standard line NL on relatively rear side of the vehicle in the jumping operation. Specifically, the tilting operation is realized by providing a state where the movement of a part holding the column 12 is prohibited in a holding mechanism 42 on the front side of the vehicle and the movement of a part holding the column 12 is allowed in a holding mechanism 44 on the rear side of the vehicle, the jumping operation is realized by the reverse state, and these states are continued.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229360-A (JP)
Title: Image processing apparatus
Inventor: TAKAHASHI YASUHIRO
IPC: H04N1/04
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve handleability of a long original which exceeds a guaranteed sub-scan size.  <P>SOLUTION: When the original that exceeds a guaranteed sub-scan size is read, a preview image is firstly generated based on the read region, and the region that has not been read (region exceeding guaranteed sub-scan size) is added as a margin to the preview image for display. Thus, a user is indicated where to cut the original for re-reading. If the original can be read by reduction reading without cutting the original, its magnification is displayed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004245225-A (JP)
Title: Turbine engine of aircraft
Inventor: DITOMASSO JOHN C
IPC: F16C27/04
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing support of a turbine engine which can eliminate high stress concentration on the interface between the bearing support and the support structural part of a turbine engine of aircraft.  <P>SOLUTION: The bearing support for a rotor of the turbine engine of aircraft includes a front bearing, a front bearing support 118, and a bearing strut 120 for attaching the front bearing to a turbine engine structure of aircraft. The front bearing support 118 and the bearing strut 120 are integral with the support structural part 122 of the turbine engine of aircraft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005226355-A (JP)
Title: Cover for sliding door device
Inventor: TANIMIZU TAKESHI
IPC: E06B3/46
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover for a sliding door device capable of reducing labor and a space of maintenance-inspection, allowing miniaturization, and easy in manufacture.  <P>SOLUTION: An upper end engaging part 31 of a front plate 3 is engaged with an opening 22 of a recessed place formed on one end of a top plate 2. The lower end of the front plate 3 is connected to a side plate 4. The side plate 4 is fixed to a wall, and connects both ends in the longitudinal direction of the top plate 2 and both ends in the longitudinal direction of the front plate 3. When opening the front plate 3, the connection to the side plate 4 is released, and the front plate is rotated upward around the engaging part 31. The engaging part 31 is inserted into a cross-sectional rectangular space 21 communicating with the opening 22 of the top plate 2 in a state of turning the front plate 3 in the substantially horizontal direction. The front plate is temporarily fastened by locking on an inside surface of the space 21 and an end part of the opening 22. The labor for opening-closing the front plate 3 can be reduced, and the space for removing and arranging the front plate is obviated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233327-A (JP)
Title: Fixing device of piping header
Inventor: YAMAMOTO MASAKI
IPC: F16L3/12
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device for fixing a resin-made joint and a piping header to which the joint is connected, fixing a cap having the highest strength of the resin-made joint to a fixture, and enough durable to dislocation and twisting.  <P>SOLUTION: This fixing device for a piping header to which a pipe joint is connected, includes: the fixture having a fixing part and a holding part for holding the cap of the pipe joint; and a frame provided along the piping header between a base and the piping header, wherein a mark for fixing the fixture is set on the frame.3: connecting cylinder 6: cap 20: fixture 21: fixing part 22: leg part 23: holding part 23f: tongue piece 40: frame 41: fixing surface of fixture 43: blade part 44: mark.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005231583-A (JP)
Title: Pneumatic radial tire for high-speed and heavy load
Inventor: TAMURA TAICHI
IPC: B60C9/18
Filed: 2004-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve high-speed durability performance while effectively suppressing the generation of partial wear of a shoulder portion, in a radial tire 11 for high-speed and a heavy load.  <P>SOLUTION: In the radial tire 11 for high-speed and the heavy load, a curvature CR of radius at a crown center portion 50 in a area A1 which is 35 to 40% of a grounding surface width Tw at specified inner pressure and a specified load with reference to the tire equator surface E is made to be 600 to 720mm at the specified inner pressure and no load. On both sides of the crown center portion 50, a curvature radius ShR of a shoulder portion 49 that is an area A2 from 85% to 110% of the grounding surface width Tw at specified inner pressure and the specified load with reference to the tire equator surface E is structured to be 30 to 50mm at specified inner pressure and no load.  <P>COPYRIGHT: (C)2005,JPO&NCIPI