baber/WOPTO huggingface dataset:
Patent JP-2003291517-A (JP)
Title: Ink jet recording medium
Inventor: YANAGIUCHI KOICHI
IPC: B41M5/00
Filed: 2002-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording medium having a sufficient ink absorbability in spite of a low coating amount.  <P>SOLUTION: In the ink jet recording medium, a silica dispersion wherein silica with a mean particle size of 3.0-6.0 μm and an oil absorption of 270 ml or more is contained in a concentration of 22% or more and the Brookfield viscosity of a slurry of the silica is not more than 700 mPa s, is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327146-A (JP)
Title: Vehicle operation system
Inventor: YANAKA TAKEHIRO
IPC: B62D101/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To change operation control for a vehicle in response to a displacement quantity of an operation member, when reaction onto the operation member is not generated.  <P>SOLUTION: This vehicle operation system for accelerating, decelerating or steering the vehicle in response to an operation of an operation lever 10 is provided with a reaction generating means 20 for generating the reaction onto the operation lever 10, a current sensor 28 or the like for detecting failure of the reaction, and an electric controller 50 for making responsiveness of the operation control by the operation of the operation lever 10 slow in response to the lapse of time, when the failure is detected. The system is provided also with a steering controller 66 for widening an insensitive area in a steering angle, and for bringing the operation control into a condition before the detection of the failure when a operation speed of the operation lever 10 comes to a prescribed value or more in the detection of the failure. An engine controller 64 is controlled to reduce a vehicular speed when the electric controller 50 detects the failure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329936-A (JP)
Title: Variable power finder
Inventor: KATO YUMIKO
IPC: G03B13/06
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact real image type variable power finder capable of realizing the excellent observation of a finder image in all the variable power range in spite of being a wide angle and high variable power.  <P>SOLUTION: In the real image type finder optical system for observing an object image formed by an objective optical system having positive refractive power by an eyepiece optical system, the objective optical system is provided with a 1st negative group, a 2nd negative group, a 3rd positive group, and a 4th negative group is order from an object side. In the case of varying power from a wide angle end to a telephoto end, at least the 2nd group is moved, the 3rd group is moved to the object side, and the 4th group is moved so that a distance between the 3rd group and the 4th group can be changed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333773-A (JP)
Title: Brushless motor
Inventor: HOSHI KATSUJI
IPC: F16C33/08
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To extend the duration of a life by reducing the number of part items and assembling man-hours while reducing the size and weight of a brushless motor.  <P>SOLUTION: The brushless motor comprises a stator 1 and a cylindrical rotor 2 for covering the stator. The stator 1 comprises a pair of plate-shaped stator pole pieces 11, a pair of annular stator coils 13 that are arranged in the pieces, and a bearing member 14 that externally fixes the pieces and the coils. The bearing member 14 is made of an iron-sintered metal and functions as a magnetic path, and of which the inside hole is a bearing hole 14d for rotatably supporting a rotating shaft 21. The cylindrical rotor 2 comprises an annular magnet 22 that surrounds a pole 11c of the plate-shaped stator pole piece 11 at a small interval, a cylindrical body 23 that supports the magnet at its internal peripheral surface, and the rotating shaft 21 that is fixed to the center of an end disc plate 23a via an eccentric spindle 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331390-A (JP)
Title: Onboard sensor information providing program and onboard sensor information use program
Inventor: ENDO TOSHIO
IPC: G06Q30/06
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To guarantee the reliability of sensor information by motivating a driver to positively provide the sensor information.  <P>SOLUTION: An onboard device is provided with a control part 17<SB>1</SB>acquiring sensor information used to support the travel of a vehicle, from onboard sensors (position sensors 11<SB>1</SB>, etc., and the other sensor group 16<SB>1</SB>), and an information providing propriety selecting part 18<SB>1</SB>allowing the driver to select whether or not to provide the sensor information to a center device 60 through a radiocommunication network 25, using a providing propriety selection screen. The control part 17<SB>1</SB>provides the center device 60 with the sensor information authorized to be provided by the driver, through the radiocommunication network 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330249-A (JP)
Title: Contactless proximity electrostatic charging member of image forming device and method for forming the same
Inventor: ISHIWATARI SHOJI
IPC: G03G15/02
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless proximity electrostatic charging member which can impart a desired electrostatic charging potential to the surface of a photoreceptor by a low voltage, can prevent the occurrence of an image defect and can reduce the generation of ozone harmful to the human body and NOx to give rise to an image flow.  <P>SOLUTION: The contactless proximity electrostatic charging member of the image forming device consists of aluminum or aluminum alloy as the material to compose the electrostatic charging potential imparting function of the contactless proximity electrostatic charging member. Expanding diameter sections for forming electrostatic charging gaps are formed at both ends of the external diameter thereof and porous anodically oxidized films of ≥10<SP>10</SP>Ω.cm in volume resistivity and 300 to 500 nm in thickness are formed on the surfaces of the aluminum or the aluminum alloy. The barrier layers within the numerous pores formed on the surfaces of the porous anodically oxidized films are adjusted to a prescribed thickness by using a bore filling method within a range of from 20 to 300 nm and the regions to be imparted with the electrostatic charging potential are subjected to insulating coating. Fine metallic nano wires of 10 to 50 nm in size are formed by a secondary electrolysis from the barrier layers within the pores of the regions to be imparted with the electrostatic charging potential.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337250-A (JP)
Title: Polarization maintaining optical fiber coupler
Inventor: OKAZAKI IWAO
IPC: G02B6/287
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarization maintaining optical fiber coupler capable of reducing an excess loss.  <P>SOLUTION: The polarization maintaining optical fiber coupler 1 is obtained by parallel arranging, melting and drawing a first and second polarization maintaining optical fibers 10, 20. The cutoff wavelength λ<SB>c</SB>(unit nm) of each of these fibers 10, 20 with respect to used wavelength λ is within the range of 0.90λ≤λ<SB>c</SB>≤1.03λ.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337734-A (JP)
Title: File management system and its controlling method
Inventor: KANESHIRO YUKIO
IPC: G06F21/60
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To secure computer security by directing attention to the handling of an abnormal sector.  <P>SOLUTION: Pseudo abnormal sector information for simulatedly setting a normal sector as an abnormal sector is recorded in a sector management information storage area in an information storage medium, and file management information is stored in the sector of an information storage medium matching the pseudo abnormal sector information. By request for file processing, the file management is referred, and on the basis of the referred file management information, processing matching the file processing request is carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336355-A (JP)
Title: Fixture for roofing material
Inventor: YAMAMOTO KENGO
IPC: E04D3/36
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixture for a roofing material, which can enhance water sealing performance.  <P>SOLUTION: A fixture body 4 is formed by providing a head part 3 at the upper end of a driven-in part 2 for being driven into the roofing material 1. Packing 6 is mounted on the outer periphery of the driven-in part 2 in the state of securement of watertightness. A washer 5 is mounted on the periphery of the driven-in part 2 between the packing 6 and the head part 3. This fixture can make it hard for rainwater to intrude into a roof from between the driven-in part 2 and the packing 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342752-A (JP)
Title: Heat resistant and corrosion resistant member for vacuum use, vacuum apparatus having parts obtained by using the same member and coating method therefor
Inventor: YOSHIDA MITSUHIRO
IPC: C23C28/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat resistant and corrosion resistant coating member which is simultaneously provided with heat resistance, heat radiability and corrosion resistance, and is suitable for vacuum use, and to provide a coating method therefor.   <P>SOLUTION: In the heat resistant and corrosion resistant coating member for vacuum use, the surface of a metallic base material is provided with plural coating layers, the outermost layer of the coating layers consists of a heat resistant and corrosion resistant material layer, and the intermediate layer in contact with the outermost layer consists of a mixing layer. The heat resistant and corrosion resistant material layer comprises amorphous carbon or nickel or nickel oxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341129-A (JP)
Title: Image controller and multibeam control method
Inventor: KURODA YUJI
IPC: H04N1/113
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent overrun of print or to sustain a high resolution output without causing any degradation by increasing the writing rate of data being inputted from an external apparatus in a multibeam scanner using two beams for scanning.   <P>SOLUTION: A writing memory comprises a memory of two bank arrangement and the odd and even lines of writing data are written in different banks. Two beams scan the odd and even lines simultaneously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345675-A (JP)
Title: Data transmission device
Inventor: YAMAMOTO YUKIO
IPC: H04N19/65
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transmission device which can accurately transmit data while keeping the data continuous.   <P>SOLUTION: The data transmission device has a memory means which stores image and audio data, a transmitting means 1 which reads the data out of the memory means and transmits them to external equipment, and a transmitting means 2 which similarly reads the data out of the memory means and transmits them to the external equipment, and the transmitting means 1 and transmitting means 2 transmit the same data. Here, the 1st transmitting means is an IEEE1394 port and the 2nd transmitting means is a USB port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341834-A (JP)
Title: Unmanned carrying vehicle and machining system utilizing the same
Inventor: FUJIMOTO YUICHI
IPC: B25J19/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To develop improved dustproofing performance around an unmanned carrying vehicle.   <P>SOLUTION: A body 15 of the unmanned carrying vehicle 12 is constituted by an upper plate member 16, a bottom plate member 17 and a peripheral wall member 18. In the unmanned carrying vehicle, there are provided a negative pressure device 22 and a filter device 24. The negative pressure device 22 has a blower 23. When the blower 23 of the negative pressure device 22 is operated, air outside the unmanned carrying vehicle 12 is sucked inside, which passes through a suction port 25, a fan casing 23a and a filter device 24, discharges from a discharge duct 26 to the lower part of the unmanned carrying vehicle 12 and flows to the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342572-A (JP)
Title: Chiral smectic liquid crystal composition and liquid crystal element using the same
Inventor: TOKANO GOJI
IPC: G02F1/13
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal element having excellent orientation uniformity in its display surface, having few defects and, when used for display device such as a flat panel display, showing a preferable display performance.   <P>SOLUTION: The chiral smectic liquid crystal composition comprises a chiral smectic liquid crystal of Iso-Ch-SmC* or Iso-SmC* and has ≥0.992 d(Tc-5)/ d(Tc) ratio, wherein d(Tc) is a layer spacing at Tc and d(Tc-5) is a layer spacing at Tc-5°C, and the liquid crystal element is provided by using the composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348610-A (JP)
Title: Imaging apparatus
Inventor: ADACHI YUKIHIRO
IPC: H04N9/09
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To change a combination of a plurality of image signals used for pixel shift, so as to enhance the signal to noise ratio of a high resolution component of an image produced thereby and prevent the image quality of the entire image from being deteriorated.   <P>SOLUTION: The multi-board type imaging apparatus with high performance using pixel shift to enhance the resolution switches signals from a plurality of imaging devices depending on photographing conditions for the pixel shift, so as to obtain the highest image quality at all times under every photographing condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347844-A (JP)
Title: Voltage-controlled oscillator, pll circuit and semiconductor device
Inventor: YONEKAWA MASAYUKI
IPC: H03B1/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage-controlled oscillator which prevents CN characteristics and linearity from deterioration, while making an oscillation frequency band broad-banded.   <P>SOLUTION: The voltage-controlled oscillator is constituted of an oscillating portion 23 and a control portion 28. The oscillating portion 23 outputs an output signal f<SB>vco</SB>of the oscillation frequency based on a control voltage VT and is provided with a switching means, to switch the oscillation frequency band of the output signal f<SB>vco</SB>based on an input of a switching signal VSW. The controlling portion 28 outputs the switching signal VSW, based on the control voltage VT.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345851-A (JP)
Title: Method and program for logic verification
Inventor: WATARAI YUJI
IPC: G06F17/50
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a logic verifying method capable of efficiently performing logic verification of a semiconductor device.   <P>SOLUTION: When the high-order logic 22 of a system LSI having a hierarchical logic structure is simulated, 1st and 2nd logics 25 and 26 in which input/ output terminals showing the connection relation between the high-order logic 22 and a low-order logic logically put together therewith are logically described are generated. The 1st logic 25 for verification is generated as a logic of a higher layer including the high-order logic 22 and includes descriptions of terminals 25a and 25b equivalent to terminals 22a and 22b of the high-order logic 22 and descriptions of an input terminal 25c equivalent to an output terminal 23b of the low-order logic and an output terminal 25d equivalent to an input terminal 23a of the low-order logic. The 2nd logic 26 for verification includes only descriptions of an input terminal 23a and an output terminal 23b of the low-order logic. Consequently, the operation of the high-order logic 22 is verified while the need for logics other than the input terminal 23a and output terminal 23b included in the low-order logic is eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346706-A (JP)
Title: Mass spectrometer
Inventor: BABA TAKASHI
IPC: H01J49/40
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an ion trap time-of-flight mass spectrometer method (IT-T OF MS) by thoroughly widening a mass window.   <P>SOLUTION: Heavy ion and light ion in a state of almost zero-energy are successively taken out in a sequence of weight, and accelerated by a prescribed voltage to guide to a pusher of a TOF spectrometric part. By applying a method of taking out the ion by forming an electric field gradient to the ion trap, and linearly reducing the high frequency voltage, a condition for dimensionally converging the ions of all kinds of mass can be detected. The TOF spectrometry is carried out by vertically accelerating the converged ions by the pusher. By the above, the ions having a wide range of mass number, requested at a protein analysis, can be analyzed by one shot of the TOF spectrometric operation. By the above, a high speed protein structure analysis is made possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344059-A (JP)
Title: Displaying apparatus and method for inputting on navigation
Inventor: ITO MASAHIRO
IPC: G08G1/0969
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To easily and quickly display and switch the reduction scale of a map to be displayed on a navigation screen.   <P>SOLUTION: When a navigation device 1 has detected continuous input operations at least at two points on the navigation screen by a touch panel 15b, it computes the operating directions and manipulated variables of the input operations by analyzing the detected input operations. In the case that the operating directions of the input operations at the two points are of directions coming close to each other, a scale ratio smaller than that of a map displayed at present is determined. Map information corresponding to the reduction scale is acquired from a map information database 16a and displayed on a display unit 15a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002355767-A (JP)
Title: Power tool
Inventor: SAITO TAKUMA
IPC: B25B21/02
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a power tool with a long life which can improve durability by relaxing a rotation impact force at a speed reduction mechanism part. SOLUTION: In a power tool having a body trunk part, a handle part, a motor as a driving source at the body trunk part, a speed reduction mechanism part for transmitting a rotational power of the motor and a mechanism part for transmitting a rotational power of the speed reduction mechanism part to a tip-end tool, the speed reduction mechanism part has a fixed gear having gears on its inner circumference and a fixed gear supporting member for holding the fixed gear, a projection part extending to the motor side is provided on the side of the fixed gear to be engaged with a hole part provided on the supporting member, and an impact relaxing material is provided at the hole part.
Patent JP-2004012601-A (JP)
Title: Range-finding device
Inventor: TANIGUCHI HIDENORI
IPC: G03B13/36
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance accuracy by making the number of adjusting points as small as possible and making errors in correction as small as possible while shortening the adjusting time in terms of the correction of a range-finding device.  <P>SOLUTION: In arithmetic operation to correct range-finding data outputted from the range-finding device, interpolation arithmetic operation is performed by using a plurality of different interpolation systems, and the switching of different functions is performed by using the intersection data of the respective functions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015921-A (JP)
Title: Mutual monitoring method of multiplexing power conversion system
Inventor: KAI SATOSHI
IPC: H02M1/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable a fault of a control means provided at each power converter to be simply detected in a system for synchronizing a plurality of power converters by transmitting a control signal from a transmission source by connecting the plurality of the power converters to a common load.  <P>SOLUTION: As shown in Fig. 1(c), a code is attached to each power converter 10 shown in Fig. 1(a). As shown in Fig. 1(b), counters 1211A to 1211N are provided in each code concerned, code information for requesting a response is attached to the control signal, and transmitted. When an operation for returning the code information to the converter except own one by attaching the code information of the converter to the converter coincident with the own code is performed while sequentially updating the code information for requiring the response, the contents of the counters 1211A to 1211N corresponding to the code in which the control means is faulted do not change as the initial value as it is. Consequently, the fault is sensed by utilizing this.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013056-A (JP)
Title: Fixing device and image forming device
Inventor: ARIGA TOMOE
IPC: G03G15/20
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of a thermal roller type fixing device, to reduce the size, the cost and warming up time of the device and to suppress deformation such as curl and wrinkling of sheet materials being ejected from the device by reducing stress on the sheet materials.  <P>SOLUTION: The fixing device provided with a thermal fixing roller 1 which incorporates a heating source 1a, a pressure roller 2 which is pressed by the roller 1, a heat-resistant belt 3 which is wound on the circumference of the roller 2, and moves being held between the rollers 1 and 2 and a belt extending member 4 which expands the belt, fixes an unfixed toner image formed on a sheet material 5. The member 4 is arranged on the downstream side in the moving direction of the belt from the pressing section of the rollers 1 and 2 and is made rockable in a direction away from the roller 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011900-A (JP)
Title: Joint for flexible tube
Inventor: SHIBABUCHI TOSHIO
IPC: F16L33/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the issue that develops a joint for a flexible tube capable of pushing into by weak force when a pressing ring is inserted into a joint body and securely connecting the tubes with each other.  <P>SOLUTION: The joint is provided with a tubular body 11, the pressing ring 25, a retainer 35 disposed at position farther than that of the pressing ring 25 in interior of the tubular body 11, an annular sealing material 21 disposed in inner periphery of the tubular body at position farther than that of the retainer 35, and a ring 20 preventing from taking out and disposed at position farther than that of the sealing material 21. The flexible tube 1 is configured so that a corrugated tube 2 can be inserted through from end of the pressing ring 25 toward interior of the pressing ring 25, the retainer 35 and the tubular body 11 and thereby the tip is press fitted into the inner periphery of the sealing material 21 and engages with the ring 20 preventing from taking out so as to unable to take out. The retainer 35 is configured to able to engage both of the corrugated tube 2 inserted through the interior and the pressing ring 25 and to be provided on the outer periphery of the pressing ring 25 with a male screw threadably engaging with a female screw formed in inner surface of the tubular body 11.  <P>COPYRIGHT: (C)2004,JPO