baber/WOPTO huggingface dataset:
Patent JP-2002332003-A (JP)
Title: Package forming support device
Inventor: TAYLOR ALFRED
IPC: B31B50/64
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a package forming support device which can solve a problem of defect of a device in the traditional technology or practically improve the traditional technology. SOLUTION: This package forming support device 10 for supporting the formation of at least one flange 11 on a tube shape bag material is provided with at least one structural body 28 having a slot extending in the longitudinal direction through which a folding line part 13 is sent to be heated by hot air supplied to the slot 22. A pair of pressure rollers 27 is heated or fitted to the heated folding line part so that a bag material 12 with the folding line part adheres to form a flange.
Patent JP-2003287468-A (JP)
Title: Capacitance type sensor
Inventor: MORIMOTO HIDEO
IPC: G06F3/0338
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent output from being affected by components in other axial directions.  <P>SOLUTION: A diaphragm 40 is arranged at a location opposite to electrodes E1-E5 for capacitative elements formed on a substrate 20. The diaphragm 40 is displaced in the direction of a Z axis as a stick 30 is operated from the outside and moved in the direction of the Z axis and constitutes the capacitative elements C0-C5 in-between the electrodes E1-E5 for the capacitative elements. Recessed parts 41-45 are formed and arranged in the upper surface of the diaphragm 40 in the same circumference containing a region inside and corresponding to the stick 30. In the case that a force in the direction of a Y axis is exerted on the stick 30 from the outside, an output component in the direction of an X axis and an output component in the direction of the Z axis change approximately linearly to the magnitude of the force in the direction of the Y axis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002334700-A (JP)
Title: Secondary battery and its manufacturing method
Inventor: KOZAWA AKIYA
IPC: H01M4/04
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of capacity resulting from charge and discharge of the secondary battery and increase capacity of the battery by reducing the internal resistance. SOLUTION: In the secondary battery, compound particles which form a conductive path by adhering carbon particulates, for example, pulverized soots on the surface of active substance particles are used, and even if there has happened expansion and contraction resulting from electrochemical reaction of the active substance particles, an electric path capable of deformation to cope with such situation is secured, thereby, the utilization factor of the active substance is improved and the filling quantity of the active substance is increased.
Patent JP-2003297176-A (JP)
Title: Key switch, keyboard equipped with key switch, and personal computer equipped with keyboard
Inventor: OHASHI KAZUTERU
IPC: H01H5/30
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key switch, a keyboard equipped with the key switches, and a personal computer equipped with the keyboard, the thinning of which can be realized easily, and stable operability and other characteristics of which can be maintained for a long time without being influenced by a use environment.  <P>SOLUTION: A keyboard 105 of a note type personal computer 101 is equipped with key switches 1, where the key switch 1 is so constructed that a spring member 6 made of a metal elastic thin plate is hooked between a spring supporter 21 formed on a first link member 4 guiding up-and-down movement of a key top 2 and a second spring supporter 27 formed on a second link member 5, and the key top 2 is biased upward through the spring member 6, which is formed in an almost circular shape, and the width of which increases with going up to the center area from spring support holes 29, 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292639-A (JP)
Title: Optical film, its production method and polarizing plate
Inventor: SAKAKURA YASUHIRO
IPC: B29L7/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical film which exhibits a positive wavelength dependence in a wavelength of 400-800 nm, has no deformation due to water absorption, and has high heat resistance, its production method, and a polarizing plate having the film.  <P>SOLUTION: The optical film comprises (I) a norbornene resin which exhibits a negative birefringence in a wavelength of 400-800 nm and (II) a norbornene resin which exhibits a positive birefringence, and when the norbornene resins (I) and (II) are monoaxially stretched under the same conditions to form films, the films meet the formulae: ΔNI(λ)+ΔNII(λ)>0 and ΔNII(λ)-ΔNII(800)<ΔNI(800)-ΔNI(λ) [wherein ΔNI(λ) and ΔNII(λ) are differences in refractive index at a wavelength of λ between the x-axis direction and the y-axis direction of the monoaxially stretched films of the norbornene resins (I) and (II), respectively; ΔNI(800) and ΔNII(800) are differences in refractive index at a wavelength of 800 nm between the x-axis direction and the y-axis direction of the monoaxially stretched films of the norbornene resins (I) and (II), respectively; the x-axis direction is a stretching direction of the films; and the y-direction is an in-plane vertical direction of the x-axis).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002304768-A (JP)
Title: Optical recording medium and optical recording method
Inventor: SUZAWA KAZUKI
IPC: G11B7/125
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain an optical recording medium and an optical recording method suitable for multilevel recording. SOLUTION: In the optical recording medium 10 in which information can be recorded by forming recording holes 48A, 48B and so on in a recording layer 12 by irradiating with a laser beam, a plurality of virtual recording cells having specified unit length and specified unit width perpendicular to that are continuously regulated along the relative moving direction with the laser beam in the region where the recording holes are formed. When the virtual recording cells 40 are irradiated by varying at least either the irradiation period or the irradiation power of the laser beam in five or more levels, multilevel recording is possible with five or more different levels of the reflected light quantity or the transmitted light quantity in the virtual recording cells 40 including the formed recording holes.
Patent JP-2003298733-A (JP)
Title: Portable telephone
Inventor: HOSOI TOSHIHIRO
IPC: B60R25/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the operable time of a keyless communicating section 20 as long as possible in a portable telephone K.  <P>SOLUTION: When a decision is made that the residual capacity of a main battery 40 is lower than a predetermined level, the battery for supplying power to the keyless communicating section 20 is switched from the main battery 40 to a sub-battery 50. Even if the remaining capacity of the main battery 40 is decreased, the keyless communicating section 20 is supplied power from the sub-battery 50 and can sustain operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297297-A (JP)
Title: Lamp
Inventor: ABE TAKAO
IPC: H01K1/32
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp which can reflect heat rays within a bulb at an extremely high reflectance over a wide wavelength band while sufficiently permitting transmission of visible light emitted from a light-emitting part such as a filament, and can be produced inexpensively.  <P>SOLUTION: A bulb 91 covering a filament 93 of the lamp 90 has a structure that a layer 24 of a heat ray-reflecting material is formed on a glass substrate 23. The layer 24 of the heat ray-reflecting material has a laminate structure that a refractive index to heat rays is periodically changed in a laminating direction, and a width of change of the refractive index within one period is set so as to become at least 1.4, and an equivalent thickness per period is set so as to become 0.4-2 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292322-A (JP)
Title: Method for manufacturing active substance for positive electrode of lithium ion secondary battery
Inventor: MIYATA SHIGEO
IPC: H01M10/05
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that the more substitution solid solution of Ni by Mn, the more improvement in safety of LiNiO<SB>2</SB>can be attained, but the more addition of Mn, the more difficulty of solid solution is caused and the higher temperature almost near to 1,000°C is needed, further the more difficulty of losing proper feature of high battery capacity of the LiNiO<SB>2</SB>is caused.  <P>SOLUTION: An aqueous solution containing nickel and manganese as main ingredients and an alkali aqueous solution are coprecipitated under nonoxidizing atmosphere, and a layer-structured nickel hydroxide including a di-valent or tri-valent Mn solid solution or hydrotalcites as a precurser and an Li compound are mixed and thereafter burned at temperatures of ≥600°C, preferably 700-850°C under oxidizing atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304400-A (JP)
Title: Image processing apparatus and method, program, and recording medium
Inventor: INOUE AKIHIKO
IPC: G09G5/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus, an image processing method, a program, and a recording medium for reducing production of pseudo- outline.  <P>SOLUTION: The image processing apparatus includes; a pseudo-outline detector 8 for detecting the uniform luminance region having the same luminance level among the adjoining picture elements in an input image and determining whether a difference of luminance level among the adjoining uniform luminance regions matches a previously set value or not; and a picture element level converting device 9 for converting the luminance level of the picture elements near a boundary among the adjoining uniform luminance regions into a half tone on the basis of the determined result from the pseudo-outline detector 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003169992-A (JP)
Title: Drying-washing machine
Inventor: WOO KYUNG CHUL
IPC: D06F39/04
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a drying-washing machine for which the drying performance and the productivity are increased by improving the structures of a circulation duct and a fan/motor assembly.  <P>SOLUTION: This drying-washing machine is constituted of an outer tub 1, an external tub 3, an internal tub 4 which is provided in the external tub 3, the circulation duct 10, a heater 11, and the fan/motor assembly 20. In this case, the external tub 3 is provided in the outer tub 1, and in which washing water is stored. The circulation duct 10 connects one side at the lower section of the external tub 3 and the upper section of the external tub 3, and forms a passage in which air in the internal tub 4 circulates. The heater 11 is provided on the downstream side of the fan/motor assembly 20 of the circulation duct 10, and heats flowing air. The fan/motor assembly 20 is provided on the circulation duct in such a manner that the motor axis may become horizontal, and feeds the air to the heater side through the circulation duct 10 by forcibly flowing the air.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003304648-A (JP)
Title: Charging device
Inventor: MATSUMOTO HIROYUKI
IPC: H01M10/44
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging device, which is compact so that it can be accommodated in a compact instrument without impairing the battery life time.  <P>SOLUTION: This charging device, which provides a secondary battery with charging current by the output, obtained by stepping down a commercial power supply and converting it into a DC power supply, performs charging for an initial charge time T1 with a prescribed charging current at the beginning of charging, provides a charge stop time T2 which permits the charging device to turn the charging current to about zero after the initial charging time T1, and performs recharging for a supplementary charging time T3 with the prescribed charging current; and then, this charging device, which intermittently charges the secondary battery by alternately repeating the charging stop time T2 and the supplementary charging time T3, provides a current value between 1/30 and 0.1 CmA for a charging current Ic2 of the initial and supplementary charge time, and stops for a period between equal to longer than 12.5 and equal to or shorter than 50 hours for the charge stop time T2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302870-A (JP)
Title: Electrophotographic photosensitive body incorporating damping member and image forming device using the same
Inventor: NAGAME HIROSHI
IPC: G03G5/10
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photosensitive body that restricts electrifying sound caused when a photosensitive body is electrified by the application of overlapping DC and AC voltages to an electrifying member and vibrating sound (noise) caused when a cleaning blade slides on a photosensitive body to a level at which unpleasant feeling is not imparted, to provide an electrophotographic photosensitive body the vibrating-sound restricting means of which is composed by a method in which energy saving and resource saving are taken into accounted, is satisfactory in wear resistance and ensures high image quality for a long period of time, and to provide an image forming device which forms an image by the use of the electrophotographic photosensitive body.  <P>SOLUTION: The electrophotographic photosensitive body is used for an electrophotographic device having a means for applying DC and AC voltages to the electrophotographic photosensitive body in an overlapping manner by means of contact electrification or non-contact electrification. The photosensitive body comprises a photosensitive layer formed on a drumlike conductive support and has flanges on both its ends. One of the flanges is detachable. The photosensitive body has a damping member in it. At least one of the flanges and the damping member are integrated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307367-A (JP)
Title: Air conditioner with floor heating function
Inventor: SUZAWA AKIMI
IPC: F24D7/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner with a dehumidifying function and a floor heating function as well as the cooling and heating functions.  <P>SOLUTION: A heat pump 1 and a low-temperature heat radiating part 2 are circulatively communicated with each other by a low-temperature liquid pipe 5 having a first outward path 5a and a first return path, and the heat pump 1, a high-temperature heat radiating part 3, and a floor heating heat radiating part 4 are circulatively communicated with one another by a high temperature liquid pipe 6 having a second outward path 6a and a second return path 6b. The low-temperature heat radiating part 2 is provided in the upstream side of an air guide duct 7 having a blow 8 and the high-temperature heat radiating part 3 is provided in its downstream side. This constitution allows this air conditioner to perform cooling, heating, dehumidifying, and floor heating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308294-A (JP)
Title: Web system with movable user image or the like
Inventor: SAEKI NAOTO
IPC: G06T13/80
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a WEB system for displaying image data selected by a user and making the user image movable in a WEB site.  <P>SOLUTION: This WEB system is provided with a contents storing means, an image storing means for storing image data such as the user image, an image selecting means for allowing the user to select the user image or the like such as a character image, a coordinates designating means for designating the position of the selected image, an image displaying means for displaying image data at the position designated by coordinates, a coordinates moving means for detecting position change and changing the position of the user image for display, and a page moving means for transmitting to the user terminal different contents data set as a different prescribed range adjacent to a prescribed range and making the user terminal display the different contents data when the position becomes outside the prescribed range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305419-A (JP)
Title: Ultrasonic cleaning apparatus and method for arranging piezoelectric vibrator
Inventor: KUSHIGETA TAKAMICHI
IPC: H01L21/304
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic cleaning apparatus which does not give rise to cleaning unevenness and a method for arranging piezoelectric vibrators for generating uniform vibrations by forming a circular radial surface without using the piezoelectric vibrators having multiple kinds of shapes.  <P>SOLUTION: The ultrasonic cleaning apparatus is formed with the ultrasonic radiation surface of a circular shape by arranging a plurality of the piezoelectric vibrators on a circular-shaped base surface of a cylindrical cleaning tub, in which the piezoelectric vibrator of a first shape is arranged in the central part of the base surface and the several piezoelectric vibrators of the second shape are arranged in alignment to the outer peripheral part of the piezoelectric vibrator of the first shape to form the piezoelectric vibrator group having the circular shape as a whole. The first shape is circular and the second shape can be made into the shape equally dividing the plate of the doughnut shape by the several lines passing the center thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308587-A (JP)
Title: Wireless sensor unit and rolling device
Inventor: MORITA KOICHI
IPC: F16C41/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption by miniaturizing a wire sensor and reducing its weight.  <P>SOLUTION: A function which creates parallel transmission data corresponding to measured values of sensors 21a-21d measuring a physical quantity and a function which converts the parallel transmission data into a serial transmission data are constituted in software by a program control part 23 of a microcomputer 20. The serial transmission data is modulated by a transmission modulator 18 and wirelessly transmitted from a transmission part 61 via antenna ANT.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307865-A (JP)
Title: Method for manufacturing base substance of photoreceptor drum and photoreceptor drum
Inventor: IIZUKA MUNENORI
IPC: G03G5/10
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing the base substance of a photoreceptor drum having an under coating layer on its surface in a short time and at low cost without adversely influencing environment, and to provide a photoreceptor drum using the base substance of the photoreceptor drum.  <P>SOLUTION: In the method for manufacturing the base substance of the photoreceptor drum used for the photoreceptor drum for an electrophotographic process by the injection molding of conductive resin composition, amorphous material for an under coating layer is blended in the conductive resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312471-A (JP)
Title: Body structure for rolling stock
Inventor: YAMASHIRO HIDEO
IPC: B61D17/12
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To connect a side body structure to a roof body structure via a hollow extrusion to retrain high stress from being generated in a connection portion therein.  <P>SOLUTION: The side body structures 12, 13 and the roof body structure 11 are constituted of outer plates 12A, 13A, 11A and body structure frames B, 13B, 11B. The outer plates 12A, 13A, 11A of the side body structures 12, 13 and the roof body structure 11 are connected with the hollow extrusions 21, 22 extended along a vehicular longitudinal direction. The hollow extrusion 22 (21) has an outer plate part 22A and an inner plate part 22B subject to bending deformation in a thickness direction, and a connecting part 22C having a truss-shaped cross-section for coupling the both plate parts, so as to reduce rigidity in the connection portion between the side body structures 12, 13 and the roof body structure 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311637-A (JP)
Title: Screw holding driver bit and combination with screw
Inventor: TOTSU KATSUYUKI
IPC: B25B15/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw holding driver bit and a combination with a screw that can effectively prevent a come-out phenomenon and be manufactured in a simple constitution at low cost by improving a structure of a blade of the driver bit, always allows appropriate and speedy screw fastening work, and can extremely improve workability.  <P>SOLUTION: The driver bit has a plurality of blade parts 12 having a substantially vertical end edge 13 formed at the tip 12a. Any blade part 12 is cut in the bit shaft direction, a desired length of guide passage 16 is disposed in a continuous shaft 11 on a substantially extension of the cut part 15 of the blade part. An elastic piece 18 that elastically abuts on a bit engaging groove of a screw head and has a screw holding function by interaction with the blade part engaging with the bit engaging groove is inserted into the guide passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314562-A (JP)
Title: Bearing and bearing unit fitted with bearing
Inventor: KAWAKAMI KOICHI
IPC: F16C33/78
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing unit wherein the optimization of rigidity and a low torque are simultaneously satisfied, while increasing the speed and accuracy in control of bearing applicable objects.  <P>SOLUTION: In the bearing unit 1, a shaft 2 and a plurality of bearings 4, 6 can be assembled thereto. A sleeve 8 in which a step part 8a for holding both bearings at a prescribed interval is protruded along the peripheral direction to be integrally formed, is provided. The inner ring raceway surface 10a is formed in a substantially circular shape. The outer ring raceway surface 12a is formed in a substantially oval shape. In this case, a radial space in the major radial direction Y of the substantially oval shape outer ring raceway surface in the bearing is set larger than the radial spaces of the minor radial direction X. In the state in which the bearing is fitted to a shaft together with a sleeve and the prescribed preload is applied, the radial rigidity in the major radial direction of the substantially oval shape outer ring raceway surface is set smaller than that in the minor radial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314347-A (JP)
Title: Device for detecting cylinder filling air amount of internal combustion engine
Inventor: IKEDA HIROSHI
IPC: F02D41/18
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the calculation accuracy of the amount of cylinder filling air at a transit period.  <P>SOLUTION: A response delay compensation element is provided on an input side of an intake system model where a behavior of intake air flowing in an intake passage from a throttle valve to an intake port of an engine is modeled, to compensate a response delay of on output gMAF of an air flow meter by a phase shift compensation. An output g of the element is input to the intake model. The transfer function of the phase shift compensation is g=(1+T 1×s)/(1+T2×s)×gMAF, where T1 and T2 are constants at phase shift compensation; T1 is set based on the engine speed and the output change amount of the air flow meter; and T2 is set as a fixed value. Accordingly, by setting constant T1 based on the engine speed and the output change amount of the air flow meter, the calculation accuracy of the amount of cylinder filling air at a transit period is improved.  <P>COPYRIGHT: (C)2004,JPO