baber/WOPTO huggingface dataset:
Patent JP-2004144934-A (JP)
Title: Antidazzle antireflection film, polarizing plate and display device
Inventor: WATABE HIDETOSHI
IPC: G02B1/11
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antidazzle antireflection film with which amelioration of dazzle and high display contrast are maintained and which has suitability to high fineness while having a sufficient antireflection performance and a display device and polarizing plate provided with the antidazzle antireflection film excellent in the above characteristics.  <P>SOLUTION: The antidazzle antireflection film has a antidazzle hard coating layer on a transparent support. The ratio (I<SB>5</SB>/I<SB>0</SB>) of a quantity of light (I<SB>5</SB>) scattered to a direction inclined 5° among the rays of transmitted light to a quantity of light (I<SB>0</SB>) advancing rectilinearly among the rays of the transmitted light when the light from the transparent support side is made perpendicularly incident is ≥3.5 and the total quantity of the light (I<SB>0-3</SB>) from the light advancing rectilinearly among the rays of the transmitted light to the light scattered to the direction inclined 3° is specified to ≥85% of the total quantity of the transmitted light (I<SB>0-90</SB>). The polarizing light and display device provided with the antidazzle antireflection film are included.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141513-A (JP)
Title: Chair with rotatable disk
Inventor: TAKEMOTO HIROSHI
IPC: A47C3/18
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair with a rotatable disk capable of being assembled mainly from the structural members of pipes and joints and being manufactured at a low cost, wherein a rotatable portion is consisted of a small number of parts.  <P>SOLUTION: The chair 1 is composed of a chair body 1a mainly made of the structural members of pipes and joints, and a rotatable portion 4a. A plurality of legs 5 are vertically arranged under the seat frame 31 of the chair body 1a and a seat plate 3 having a circular hole 3a of a predetermined size is fixedly placed thereon. The chair 1 also comprises a leg reinforcing unit 6 laid across the legs 5 and having a central joint 62, into which a bearing 47 can be inserted, and a socket 64 arranged upright just under the center of the circular hole. Moreover, the rotatable portion 4a is composed of a rotatable disk 4, which is a little smaller in outer diameter than the circular hole, a shaft 42 suspended from the center of lower surface of the rotatable disc and a bearing 47, into which the other end 43 of the shaft can be inserted. The shaft of the rotatable portion is fixed to the rotatable disk at one end 42a thereof, while rotatably supported by the socket 64 by way of the bearing 47 at the other end 43 thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148939-A (JP)
Title: Upholstery arrangement structure of automobile
Inventor: OKANO SHOJI
IPC: B60R22/22
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an upholstery arrangement structure of automobile which prevents a deformation of a slide rail caused by a contact between the feet of a rear seat passenger and the slide rail below the rail by bulging out a floor mat at a side sill side surface between a front seat and a rear seat inside a compartment in order to close a clearance between the slide rail and the floor with the floor mat arranged over a range from the floor to the upper surface of the side sill inner material.  <P>SOLUTION: This upholstery arrangement structure of automobile is constructed such that a slide rail 41 for movably guiding an anchor 44 for a seat belt 31 in a forward or reverse direction of the automobile is arranged along a side sill 40 at the side part of the automobile body. Its feature consists in an arrangement in which a floor mat 61 is arranged over a range from a floor 18 to the side surface of a side sill inner 37 to the upper surface of the side sill inner 37. The floor mat 61 at the side surface of the side sill 40 between a front seat and a rear seat is bulged out inside a compartment to form a bulged-out part 61A and a clearance between the slide rail 41 and the floor 18 is closed by the bulged-out part 61A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005889-A (JP)
Title: Magneto-optical recording medium
Inventor: TANI MANABU
IPC: G11B11/105
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium which can prevent the generation of a ghost signal and in which magnetic domains can be expanded for reproduction without applying reproducing magnetic fields and to provide a recording and reproducing device for the same.  <P>SOLUTION: The magneto-optical recording medium is provided with a recording layer 5, an intermediate layer 4, and a reproducing layer 3. The reproducing layer 3 is formed of a rare earth metal-dominant rare earth transition metal alloy, and the intermediate layer 4 and the recording layer 5 are formed of transition metal-dominant rare earth transition metal alloys. The intermediate layer 4 exhibits longitudinal magnetization at ≥140°C and therefore shuts off exchange coupling forces of the recording layer 5 and the reproducing layer 3 during reproduction. The magnetic domain 3A transferred to the reproducing layer 3 is expanded to the size of a minimum magnetic domain diameter by magnetostatic repulsions of the intermediate layer 4 and the reproducing layer. The generation of the ghost signal can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151323-A (JP)
Title: Photoreceptor drum production method and photoreceptor drum molding die
Inventor: TANAKA HIDEHIRO
IPC: G03G21/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a photoreceptor drum which can suppress the decrease in cylindricallity and sway accuracy of a molded photoreceptor drum even if a cavity die and a core die are displaced from each other and to provide a photoreceptor drum molding die used for injection molding of the photoreceptor drum.  <P>SOLUTION: The number of gates of a photoreceptor drum molding die is even. The gates 14a to 14f are disposed concentrically and diagonally. Among the pairs of gates arranged diagonally, the diameter of one of the pair of gates 14a and 14b is made larger than that of the other gate 14a. If the thickness of a cavity 13 is uneven, the gate 14b having a larger gate is positioned on the thicker wall side, and then a resin material is injected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153041-A (JP)
Title: Stacked capacitor
Inventor: TARUYA TAKUYA
IPC: H01G4/30
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stacked capacitor of a small size, a large capacity and low inductance.  <P>SOLUTION: As for a capacitor main body 110 constituted by stacking dielectric layers 120, on an outermost surface 170 which is one of two outermost surfaces vertical to the stacking direction of the dielectric layers 120, mounted terminals 150a and 150b are provided. The capacitor main body 110 is provided with first and second internal electrode layers 130a and 130b alternately provided sandwiching the dielectric layers 120, and first and second via conductors 140a and 140b provided along the stacking direction. The first via conductors 140a is electrically connected with the first internal electrode layer 130a, a part of it is made to project to form the first mounted terminal 150a, and a first coating layer is provided on the first mounted terminal 150a. A part of the second via conductor 140b is similarly provided with a second coating layer on the second mounted terminal 150b formed by making a part of the conductor 140b project.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150176-A (JP)
Title: Supporting member for floor heating mat and warm floor structure
Inventor: YAMAZAKI KAZUTOSHI
IPC: F24D3/16
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a supporting member for a floor heating mat being used for a warm floor structure and having excellent sound insulating properties.  <P>SOLUTION: In the supporting member 5 for the floor heating mat 3 used for the warm floor structure 6 with a floor backing material 1, the floor heating mat 3 and a floor finishing material 2, the floor heating mat 3 is composed of a heating body 4 and the supporting member 5, the heating body 4 is supported by the supporting member 5 and the supporting member 5 consists of the crosslinking molded form of at least one kind of a material selected from a group composed of a rubber and an elastomer. In the supporting member 5, the supporting member 5 has hardness of 60 to 80, and the supporting member 5 has a surface density as much as 15 to 25 kg/m<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154626-A (JP)
Title: Oil-water separator and oil-water separation method
Inventor: HIROSE MISOJI
IPC: B01D17/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-water separator for a water to be treated discharged from a kitchen or the like, which does not prevent the passage of the water to be treated containing an oil component, requiring no labor in maintenance and reducing the occurrence of an offensive smell from a treatment equipment, and an oil-water separation method.  <P>SOLUTION: This oil-water separator is equipped with a water tank comprising a plurality of unit chambers which reach the final stage chamber of the rearmost stage from the initial stage chamber of the foremost stage and in which the bottom parts of the adjacent unit chambers are mutually communicated, an aeration means provided in the water tank, an oil-water separation tank equipped with an oil-water separation filter and a circulating flow channel which reaches a certain unit chamber or a unit chamber, which is provided before the certain unit chamber, from the certain unit chamber through the oil-water separation tank. The water tank is equipped with an introducing port for introducing the water to be treated containing the oil component into the initial stage chamber and a discharge port for discharging the treated water to be treated from the final stage chamber. Further, the water tank includes an active liquid introducing means for introducing a liquid containing bacteria for decomposing the components in the water to be treated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156654-A (JP)
Title: Helical compression spring for circular arc movement
Inventor: OKUNO TOSHIKAZU
IPC: F16F1/06
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a helical compression spring for circular arc movement allowing variations in spring deflection (deflection) and direction of repulsive load and usable for a long period.  <P>SOLUTION: This helical compression spring is formed of a coiled wire material so that a coiled portion formed of at least two turns as a unit appears repeatedly. Specifically, for example, the coiled portion formed of two turns or more is formed of large diameter coiled portions 12, 22 and 32 and small diameter coiled portions 14, 24 and 36. Desirably, the coiled portion is formed the center axes of the coils are shifted from each other in the circumferential direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154293-A (JP)
Title: Cushion member for grounding part of furniture
Inventor: OSHIMA KATSUHIKO
IPC: A47B91/04
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a cushion member for a grounding part to be fixed to the grounding part of furniture with an adhesive etc. is conventionally peeled in a short period due to lowering of adhesive power, and a cushion member to be struck into and fixed to the grounding member with a nail etc. is not only worn to damage the grounding part of a leg but also to worsen appearance in the case of a protection cap.  <P>SOLUTION: The cushion member for the grounding part of the furniture is provided with: a recess plate 1; a cushion material 3 fixed to the lower side of the recess plate 1; a projecting plate 2 to be fitted attachably and detachably to a recess part formed on the upper surface of the recess plate 1: and a screw 4 for fixing the projecting plate 2 to the grounding part of the leg of a chair through the screw hole of the projecting plate 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155948-A (JP)
Title: Hollow molding
Inventor: SAITO MASAHARU
IPC: B65D1/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow molding having fuel (gasoline, alcohol) barrier property as well as antistatic property to friction of the fuel.  <P>SOLUTION: Innermost layer of this hollow molding is a composite resin comprising 60-95 wt% thermoplastic resin and 5-40 wt% expansive graphite. The used thermoplastic resin comprises a hard segment and a soft segment and the former is a polyamide resin such as polyamide 6, a PBT (polybutylene telephthalate), a PBT containing not higher than 30 mol% dimer acid and/or its ester forming derivative in its acid component, and the latter is favorably a thermoplastic polyester elastomer resin comprising a polyether or a polyester.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159477-A (JP)
Title: Method and circuit for charging battery and portable electronic equipment having battery
Inventor: YAMAMOTO ISAO
IPC: H01M10/44
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumed by control transistors in a constant-voltage circuit without fail and reduce the allowable dissipation demanded of the control transistors with respect to a charging method for secondary battery, such as lithium battery, a battery charging circuit, and portable electronic equipment provided with such a battery and charging circuit.  <P>SOLUTION: A constant-voltage direct-current power supply provided with a current limiting function and a differential comparison circuit are provided. The constant-voltage circuit wherein the current limiting value is changeable is used in series to charge the battery. Following a period in which the battery is charged with a current of the current limiting value from the constant-voltage direct-current power supply provided with a current limiting function, a period in which the battery is charged with a current limiting value of the constant-voltage circuit lower than the above current limiting value is provided depending on the charged state of the battery. The detection of the charged state of the battery is carried out by comparison of the current value of the current source for the differential comparison circuit and the differential output of the differential comparison circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163559-A (JP)
Title: Developing apparatus
Inventor: NAKAUE TAKAHISA
IPC: G03G15/08
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To avoid toner from being pressed, and to appropriately replenish the toner from a toner container 6 to a developing chamber 14 in accordance with the reduction of the toner in the developing chamber 14.  <P>SOLUTION: The developing apparatus 2 is provided with a stirring/carrying means 28 arranged in the developing chamber 14 and the toner container 6. The developing chamber 14 is provided with first and second carrying paths 26a and 26b and communication paths 27a and 27b. The stirring/carrying means 28 is provided with a first rotary helical blade member 30a arranged in the first carrying path 26a. A toner inlet 54 is formed in the developing chamber 14 so as to be positioned above a toner receiving area set in the first carrying path 26a, and a toner discharge port is formed in the toner container 6. A stirring elastic film member 102 for locally reducing the carrying ability of the stirring/carrying means 28 is arranged in the first carrying path 26a on the downstream side of the toner receiving area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162784-A (JP)
Title: Tensioner
Inventor: HASHIMOTO YUJI
IPC: F16H7/08
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tensioner capable of corresponding to various forms and performing efficient manufacture and assembly.  <P>SOLUTION: A body 22 of this tensioner 21 is composed of an outer body 23 and an inner body 24 formed by separate members. The outer body 23 has an inner body fitting hole 23a, an oil supply hole 23c, and a bush 25 having a mounting hole 25a. The inner body 24 has a plunger storage hole 24a, and a plunger 26 energized by a compression spring 27 is slidably fitted into the plunger storage hole 24a to constitute a unit 33 having proper tensile force providing function by the inner body 24, the plunger 26, the compression spring 27, a check valve 31, and a retraction prevention mechanism 32. The unit 33 is the tensioner having proper tensile force providing function. The inner body 24 constituting the unit 33 can be fixed in the inner body fitting hole 23a of the outer body 23 having different kinds of mounting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163023-A (JP)
Title: Cold insulation/thermal storage plate
Inventor: CHIKAMORI SEISHI
IPC: A47J41/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that an effective internal space can not be sufficiently taken for the large size of a cold insulation box as a whole, as it is necessary to make a heat insulating material inserting part between an outer frame casing part and an inner frame casing part, thicker to obtain the desired heat insulating effect.  <P>SOLUTION: This cold insulation/thermal storage plate 1 has a structure wherein a plurality of flat plates made out of polypropylene are arranged longitudinally in parallel with each other at an interval of a width w in a hollow rectangular parallelpiped outer casing part 2 made out of polypropylene. This cold insulation/thermal storage plate 1 is manufactured by charging a thermal storage (cooling storage) material to clearances 4, 5, and then covering an opening part of the outer casing part 2 with a polypropylene-made plate material to seal the thermal storage (cooling storage) material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108350-A (JP)
Title: Sealed compressor
Inventor: HARAKAWA YOSHIAKI
IPC: F04B39/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealed electric compressor capable of exhibiting excellent pressure resistance reliability for the whole of a container by restraining the deformation of a motor electric terminal by container inner pressure, preventing the breakage of a sealed part of the motor electric terminal, and avoiding the leakage of a refrigerant.  <P>SOLUTION: This compressor is provided with a casing for housing a component of the compressor outside the compressor in such a manner of sealing, a compressing part for compressing a fluid, a motor rotating by an electric current supplied from the outside and driving the compressing part through a rotating shaft, the motor electric terminal connected to the motor in order to supply the electric current to the motor, and a cylindrical ring for guiding the motor electric terminal so as to pass through the central portion thereof. The ring is welded and fixed to the casing, and thereby the movement or the deformation of the motor electric terminal can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165493-A (JP)
Title: Semiconductor substrate cleaning particle, cleaning material containing the same and method for cleaning substrate using the same
Inventor: NAKAYAMA KAZUHIRO
IPC: H01L21/304
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide particles for preferable use in cleaning a semiconductor substrate, a cleaning material for cleaning the semiconductor substrate, and a method for cleaning the semiconductor substrate using the cleaning material.  <P>SOLUTION: The semiconductor substrate cleaning particles are composed of an inorganic oxide, and the mean particle size is in the range of 4nm to 2μm. The semiconductor substrate cleaning material contains a dispersion medium and the semiconductor substrate cleaning particles in which the mean particle size is in the range of 4nm to 2μm, and the semiconductor substrate cleaning particles are dispersed in the range of 0.1 to 20 wt%. In the method for cleaning the semiconductor substrate, the semiconductor substrate cleaning particles are brought into contact with the semiconductor substrate. Since the cleaning particles are micro-particles and come into contact with the substrate under ultrasonic irradiation as required, a residue, a contaminant or the like on a substrate surface can be effectively removed without damaging the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172676-A (JP)
Title: Distortion compensation method
Inventor: KIMURA HIROYUKI
IPC: H04B1/04
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To compensate distortion due to transient variations in a power supply system and transient variations in an element temperature of an amplifier element.  <P>SOLUTION: A distortion compensation circuit detects an error vector from an input signal and an output signal while delaying the input signal by a delay unit 8, an amplitude calculation section 7 and an integrator 6 detect the amplitude and the power of the input signal, and the circuit collects the result of detection on an error table 15 while making the detection result correspond to each other. The circuit updates a compensation table 14 by utilizing the collected detection result. The compensation table 14 is referenced by the amplitude and the power of the input signal detected by an amplitude calculation section 4 and an integrator 5, and a complex divider 1 or a member equivalent thereto corrects the input signal by utilizing a compensation vector obtained from the result of the reference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173347-A (JP)
Title: Overload detection methodology of pulse width overload detecting method for pwm inverter
Inventor: NAGAE NORIYUKI
IPC: H02M7/48
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem that overload detection is so faster that over-protection is caused, or that the overload detection is so slower that there occurs a fear that a switching device or the like is destructed due to difficult overload detection with high accuracy, if input voltage/ switching frequency changes because a DC power supply voltage value or the switching frequency of a PMW inverter is largely changed during the operation depending upon usage, and a switching loss is proportional to an absolute value of an output current, an input DC voltage and the switching frequency respectively.  <P>SOLUTION: The sum of a value obtained by multiplying a square of the output current by a factor, and the value is obtained by multiplying the absolute value of the output current by the input voltage, the switching frequency and another factor, and used as an approximate value of an inverter part semiconductor switching loss of the PMW inverter. Thus, protecting operation can be safely and certainly performed by the overload detection without causing the possibility that the semiconductor switching device is destructed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173377-A (JP)
Title: Recording disk drive motor and recording disk drive unit
Inventor: SODEOKA SATORU
IPC: G11B19/20
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a drive motor for a recording disk that can obtain stable rotation though simple in constitution and is reducible in thickness, and to obtain a recording disk drive unit reduced in thickness and high in reliability.  <P>SOLUTION: Oil is continuously held in a radial micro gap and in a thrust micro gap, a pair of radial bearings are arranged in the axial direction so as to be apart from each other between the external peripheral face of a shaft and the internal peripheral face of a rotor, and a thrust bearing is arranged between the thrust face of a bracket and the thrust face of the rotor. Herring bone grooves of unbalanced shapes that induce the oil to flow in the axial direction toward sides opposing each other are formed as dynamic pressure generation grooves at the pair of radial grooves, and a dynamic pressure generation groove of a shape that induces the oil to flow toward the inside of the radial direction is formed at the thrust bearing.  <P>COPYRIGHT: (C)2004,JPO