baber/WOPTO huggingface dataset:
Patent JP-2004317690-A (JP)
Title: Lens driving device and imaging apparatus
Inventor: TAKEI TOMOYA
IPC: G02B7/02
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To perform stable action by making the thrust force of a linear actuator constituted of a magnet for driving and a coil for driving constant.  <P>SOLUTION: The lens driving device is equipped with a body to be driven 110 holding an optical lens 111 capable of freely moving in an optical axis direction, the coil for driving 112 attached to the body to be driven 110 and the magnet 121 having a surface set to leave specified space between the moving coil 112 and the magnet 121. In the device, the space between the surface of the magnet 121 and the coil 112 is set to be larger in the center part than at the end in the moving range of the coil 112.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314479-A (JP)
Title: Ink-jet printer
Inventor: TANNO RYUJI
IPC: B41J2/175
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To correctly detect a remaining amount of ink of an ink tank.  <P>SOLUTION: The ink-jet printer 1 has the ink tank 4 for storing the ink in a state while set at a predetermined position, and an optical sensor 7 which emits light and detects the presence or absence of the ink stored in the ink tank 4. A light-transmissible window part 6 is arranged at a predetermined point of the ink tank 4, and the optical sensor 7 is set at a position opposite to the window part 6. The presence or absence of the ink stored in the ink tank 4 is detected via the window part 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324072-A (JP)
Title: Air curtain forming method and air curtain device
Inventor: TERAO TAKASHI
IPC: E21F5/00
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniaturized air curtain device easily movable and installable in a tunnel and a method of forming an air curtain by the device.  <P>SOLUTION: Two units of air curtain devices S is formed by installing an exhaust chamber 6 with an arc surface 7 at the tip of a duct 5 for a fan 4 with an electric motor 3 installed on a base 1 and forming an injection port along the arc surface 7 of the exhaust chamber 6. The air curtain devices S are installed, oppositely to each other, on both bottom part-sides of the tunnel and air is injected from the exhaust chamber 6 in the radial direction of the tunnel to form the air curtain in the cross section of the tunnel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327112-A (JP)
Title: Induction heating cooker
Inventor: YOKONO MASAHIRO
IPC: H05B6/12
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker easy to assemble for arranging most of various operation/display functions on a top surface of a body, and capable of remarkably reducing occurrence of an appearance defect and the like.  <P>SOLUTION: Opening parts 28-30 are formed in the top surface of the body 1, and an operation part unit 9 is fitted to the opening parts from the inside of the body 1 and fixed by fastening members from the outside of the body 1. Thereby, this induction heating cooker easy to assemble for arranging most of various operation/display functions on the top surface of the body 1, and capable of remarkably reducing occurrence of an appearance defect and the like can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322129-A (JP)
Title: Spinning method for cup-shaped member
Inventor: NAGAHAMA TAKAYA
IPC: B21D22/16
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spinning method which enhances the strength of a cup-shaped member by increasing the thickness in the corner of the cup-shaped member in a spinning method for forming the cup-shaped member by pressing a forming tool to a disk-shaped workpiece.  <P>SOLUTION: A processing of migrating (increasing the thickness of) a portion of the side face of the cup-shaped member to the corner of the cup-shaped member is disposed next to a process of forming the cup-shaped member by pressing the forming tool to the disk-shaped workpiece.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322786-A (JP)
Title: Drive control device by load distribution
Inventor: KOMORIYA TORU
IPC: B62D11/04
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy driving operation corresponding to a human's feeling and to allow stable travelling even when an excessive driving operation or an unintentional driving operation is performed.  <P>SOLUTION: It is checked whether or not the absolute value ¾NL-NR¾ of the difference between left motor rotation speed NL and right motor rotation speed NR exceeds a first set value β1 (S7). When NL-NR > β1, further, it is checked whether or not the left motor rotation speed NL or right motor rotation speed NR exceeds a second set value NO (S8). When either of the left and right motor rotation speeds NL and NR exceeds the second set value NO, the turning direction is determined comparing the left and right motor rotation speeds NL and NR with each other (S9). When right turning is performed, the left motor rotation speed NL is limited to the second set value NO or lower (S10). When left turning is performed, the right motor rotation speed NR is limited to the second set value NO or lower (S10). Thus, an increase in motor rotation speed is suppressed to secure travelling stability.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289761-A (JP)
Title: Image reproduction method
Inventor: KA KUNIAKI
IPC: H04N5/91
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reproduction method which can directly read out a desired image scene without a troublesome operation and which can reproduce the scene.  <P>SOLUTION: A summary sentence 10a for every image scene of a group of divided stories is displayed on a chapter screen 10 with a still picture 10b representing the image scene from a recording medium which stores image data, voice data, and music data such as a DVD 1. A user can understand the outline of a desired image scene whose appreciation is desired by the summary sentence 10a and the still picture 10b to be selected. Thus, the desired image scene is directly read out to be reproduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325231-A (JP)
Title: Optical encoder
Inventor: IMAI KEISUKE
IPC: G01D5/347
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve environmental resistance by enlarging the degree of freedom for material selection of a resin code disc of an optical encoder.  <P>SOLUTION: A material having a spectral transmittance of 70% or higher to detection light and having a spectral transmittance of 50% or lower to part of light having a visible wavelength (for example, blue light) is adopted in a translucent part relative to at least a code pattern of the code disc in the optical encoder. When using infrared light having the wavelength of 800-1,000 nm as the detection light, polyether imido, polyether sulfone or polyphenyl sulfone is preferably adopted as a colored resin material. These materials are excellent in heat resistance, oil resistance or the like compared with conventional transparent and colorless materials (PMMA, PC, glass or the like), and hardly generate dissolution, deformation, clouding or the like even in a severe environment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321073-A (JP)
Title: Tray with pots, tray with pots of combinational type, and method for raising seedling using the tray with pots of combinational type
Inventor: TAKANASHI TSUNEO
IPC: A01G9/02
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray with pots of combinational type solving the problem of troublesomeness because of needing to put raising seedling pots in and out of a tray one by one.  <P>SOLUTION: The tray with pots of combinational type has the following construction and mechanism: A tray with pots is provided where raising seedling pots are mutually joined in rows and columns with space in a thinning manner. These trays with pots are made to be usable by superimposing them on each other, that is, on superimposing them, the raising seedling pots of the upper tray is disposed on the space of the lower tray, and on removing the trays from each other, the raising seedling pots of the respective trays are thinned. The trays with pots are superimposed on each other as mentioned above, and a plant is raised in the pots. When the plant is grown, the upper tray is removed from the lower tray, and the plant is thinned for each of the trays.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333683-A (JP)
Title: Fixing device
Inventor: KUSHIDA HIDEKI
IPC: G03G15/20
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operation efficiency and safety of a fixing unit equipped with a roller cleaning web by preventing a defect in conveyance etc., resulting from the fact that the web is drawn out by reversing the rotation of a fixing roller in jam processing.  <P>SOLUTION: Provided is a cleaning web fixing means for deterring the cleaning web from slackening when a user is able to rotate a fixing roller rotation knob, for example, when the user needs to process a jam or when a device stops and its front door is open.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333265-A (JP)
Title: Method and apparatus for continuously measuring temperature dependence characteristics of electric electronic component
Inventor: TAKAHASHI MICHIO
IPC: G01R31/00
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem where a plurality of units must be prepared if a material to be measured is measured under a plurality of temperature conditions or a measuring efficiency is intended to be raised though a heat transfer to a gas atmosphere is used as a method for heating the material to a predetermined temperature, an increase in size of an apparatus is required, and a product cost is raised by the introduction of an increasing in a measuring cost.  <P>SOLUTION: A method for continuously measuring the temperature dependence characteristics of electric electronic component at different temperatures includes steps of bringing a heater or a cooler into contact with the electric electronic component and controlling the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329764-A (JP)
Title: Medical instrument
Inventor: YANAI CHIE
IPC: A61B17/3201
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive medical instrument by which a clotting ability or an incision ability is enhanced and also an assembling work is simplified.  <P>SOLUTION: The instrument 1 includes: an operation part 5 for relatively opening/closing a pair of grip parts 6, 7; a treatment part 12 for generating heat for heating organism tissue and performing a heating treatment in the organism tissue held between the pair of grip parts 6, 7; and a holding means 18 for holding the treatment part 12 in one of the grip parts 6, 7. The holding means 18 is formed to have an integrated structure with the treatment part 12 through the use of a material with thermal conductivity being smaller than that of the treatment part 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340000-A (JP)
Title: Multistage fluid machinery
Inventor: WADA AKIHIRO
IPC: F04D1/08
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To enhance rigidity of a blade in multistage fluid machinery provided with the blade which is formed by contiguously integrating a guiding blade with a return blade.  <P>SOLUTION: This multistage fluid machinery comprises an impeller 13 and a guiding blade assembly 20. The guiding blade assembly 20 is provided, at its annular base 21, a plurality of guiding blades 22 each having a guiding blade part 22a and a return blade part 22b arranged contiguously to the guiding blade part 22a. A front wall 23 for coupling tips of the plurality of guiding blades 22 in the guiding blade part 22a is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342463-A (JP)
Title: Carbon material for nonaqueous electrolyte battery, electrode for nonaqueous electrolyte battery using the same, and nonaqueous electrolyte battery
Inventor: NAKAGAWA HIROE
IPC: H01M10/0567
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery with high charge/discharge efficiency and high energy density by suppressing decomposition of a solvent on a negative electrode of the nonaqueous electrolyte battery.  <P>SOLUTION: An excellent suppressing effect on decomposition of the solvent is obtained by using a carbon material for a nonaqueous electrolyte battery having a crystalline carbon/nitrogen compound or a crystalline boron/carbon/nitrogen compound on the particle surface thereof. The above-mentioned crystalline compound can be suitably applied onto the carbon material by a CVD method or the like. The effect is enhanced by using a carbon material in which the percentage of rhombohedral-system content is 5% or more, in particular. Pulverization or the like is a convenient method for adjusting the percentage of the rhombohedral-system content of the carbon material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349287-A (JP)
Title: Semiconductor device, its fabricating process, image reading unit comprising device and image forming apparatus comprising device
Inventor: NAKAJIMA MITSURU
IPC: H04N5/372
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device exhibiting excellent heat dissipation properties and reduced in size, wherein breakage of contact at a bonding part of a power distributing means and an optical function element due to difference of thermal expansion coefficient between a translucent plate and the optical function element, and warping of the optical function element are avoided as much as possible even when a package structure is employed.  <P>SOLUTION: In the semiconductor device 100, a translucent plate 2 is superposed in the thickness direction such that the transmitting surface 2a faces the optical function surface 5a of a bonding body 6 where an optical function element 5 having bonding parts 5e and 5f and a power distributing means 3 are connected electrically with the optical function surface 5a, a heat dissipating plate 1 is superposed in the thickness direction on the side opposite to the translucent plate 2 while sandwiching the power distributing means 3 and the optical function element 5. The surface 3c of the power distributing means 3 facing the translucent plate 2 comes into surface contact with the transmitting surface 2a but is not secured thereto.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346384-A (JP)
Title: Filament, metallic body and manufacturing method therefor
Inventor: SHIBATA ITARU
IPC: C22C19/03
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filament having a new structure, a metallic body having the filament on the surface, and a manufacturing method therefor.  <P>SOLUTION: The metallic body 5 comprises the filament 1 which has a structure of combining a spherical head 10 with a stem part 20; a metallic substrate 40; and a stem-supporting part 30 for combining the metallic substrate 40 with the bottom of the stem part 20. The stem part 20 has a cylindrical or wire shape. The stem part 20 is flexible and may be curved. The spherical head 10 has the shortest diameter which is larger than the longest diameter of the stem part 20. In other word, the filament 1 has a so-called top-heavy form. The method for manufacturing the metallic body includes heating the metallic substrate in the existence of a trace amount of oxygen, to vaporize a volatile component.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347991-A (JP)
Title: Photonic crystal fiber, optical controller, projector, and method for manufacturing photonic crystal fiber
Inventor: WATANABE MAKOTO
IPC: G02B6/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photonic crystal fiber designed to solve various problems including infiltration of impurities by sealing the end face at the end of a fiber, and also to provide an optical controller, a projector, and a method for manufacturing the photonic crystal fiber.  <P>SOLUTION: The photonic crystal fiber is constituted such that a large number of holes are arranged with a regular cross sectional structure in the longitudinal direction of the fiber, that the end face of the fiber is fusion-sealed with a fusion material composed of glass having a lower softening temperature than that of the optical propagation material of the fiber, and that the fiber is connected to a ferrule with this fusion material. Consequently, degradation of optical characteristics can be avoided such as a large refractive index difference between the optical propagation medium and the holes, a high optical transmission efficiency and numerical aperture. In addition, entry of foreign matters into the holes can be avoided, as can a burning accident incidental to deviation of the ferrule.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324624-A (JP)
Title: Improved fuel economy type slide movable cam with straight slide surface
Inventor: YAMATE TADATAKA
IPC: F01L13/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel economy by using a fuel only when needed and facilitate inertia movement.  <P>SOLUTION: A cam shaft has a hole along its axis through which oil passes. A new movable cam functions in the same manner as a cam by sliding to a semicircle part of the cam. A fall-off prevention pin is placed in a runner so as to prevent the movable cam from falling off. A hydraulic cylinder actuates the movable cam. A hydraulic pump or motor actuates the hydraulic cylinder. A detector or sensor detects rotation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355319-A (JP)
Title: Management system, computer and program for management
Inventor: ENDO TETSUO
IPC: G06Q50/10
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a management system for a funeral hall which interlocks and controls a cremator and guidance display units of the funeral hall by a signal from a furnace controller.  <P>SOLUTION: A management computer 5 arranged in the office of the funeral hall receives a signal from a furnace control computer 3 controlling the cremator 21 and displays a farewell room name, the name of the deceased, a waiting room name, an ashes collecting room name, and a message on various guidance display units with for a bereaved family and attendants interlocked with the signal and deletes them. The progress state of funerals is informed to the worker of the funeral hall by using a progress state monitor 29 so as to make work efficient.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353295-A (JP)
Title: Asphalt cooker
Inventor: TANAKA TOMOHIKO
IPC: E01C19/10
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an asphalt cooker for preventing the discharge of unburned fuel.  <P>SOLUTION: A burner control panel 9 of the asphalt cooker 1 controls a safety shut-off valve 21 so as to shut off the supply of fuel to a main burner 10 and a pilot burner 11, when it is detected that the burning of the fuel is stopped in the pilot burner 11 by a flame sensor 15. Thus, even if flames of the main burner 10 and the pilot burner 11 are extinguished by air turbulence which occurs during traveling, the risk that the unburned fuel may take fire so as to cause a fire can be surely avoided because the unburned fuel is prevented from being discharged from the main burner 10 and the pilot burner 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354730-A (JP)
Title: Label for library
Inventor: TAKIZAWA YOSHIOKI
IPC: G09F3/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label for library that can reduce operations for shelf rearrangement and classification and enables even a part-time worker or volunteers to operate a library.  <P>SOLUTION: The label 1 for library has a color label display part 5, a code print part 6, and an information print part 7 formed on the surface of a label base body 2 and also has an RFID tag 10 and peeling paper 4 laminated on the reverse surface across an adhesive layer 3. The color label display part 5 is characterized in that a plurality of entry fields 5a, 5b, and 5c into which a plurality of symbols for library management information including at least one of a book classification, a book code, and a writer symbol are entered respectively are color-coded. For example, the entry fields 5a, 5b, and 5c are printed in colors of yellow, red, and blue and a classification symbol, an ISBN code, and a library name are printed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357046-A (JP)
Title: Method for evaluating reset noise of solid-state image pickup element
Inventor: TANAKA TOMOYA
IPC: H04N5/341
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating a solid-state image pickup element by which an automatic evaluation is realized by using a tester by detecting the voltage level of reset noise in an output signal of the solid-state image pickup element.  <P>SOLUTION: A reset pulse ϕRG is applied to the solid-state image pickup element for every two periods of horizontal transfer pulses ϕH1 and ϕH2, and the voltage level of the reset noise is evaluated about an output signal Vout obtained from the solid-state image pickup element in a dark state with the DC level of each pixel period in the output signal of the solid-state image pickup element fixed by a clamp pulse CP having the same phase as a reset pulse generated for each period of the horizontal transfer pulse as reference and on the basis of a sample hold output signal SHout obtained by sampling and holding a pixel signal part in the output signal of the solid-state image pickup element by a sample hold pulse SHP.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352574-A (JP)
Title: Continuous baking method for baked body using electromagnetic wave, and tunnel type continuous baking furnace
Inventor: OCHIAI TORU
IPC: B22F3/10
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous baking method for baked bodies suitable for production of various forms in a small quantity where, to various kinds of bodies to be baked having individually different autoexothermic properties by microwaves, baking in accordance with the exothermic properties can simultaneously be performed in one microwave continuous baking furnace, and baked bodies of excellent quality can be obtained by satisfactory microwave heating.  <P>SOLUTION: In the continuous baking method for baked bodies by which many kinds of baked bodies having different baking temperatures are continuously obtained by using the tunnel type continuous baking furnace at least provided with a heating/sintering region for performing microwave irradiation baking, the bodies to be baked having different baking temperatures are inserted into the heating/sintering region set to the baking temperature to the prescribed body to be baked in a state where the circumference of each body to be baked is surrounded by a susceptor formed with a material having the microwave exothermic properties in accordance with those of the body to be baked.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355434-A (JP)
Title: Memory control device
Inventor: HAMAGUCHI KAZUMASA
IPC: G06F12/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To speed up processing by reducing overhead for synchronization between a main processor and a slave processor in data transfer between them.  <P>SOLUTION: The memory control device for controlling a storage device between the main processor and the slave processor comprises a storage medium for storing the states of a data storage medium and data, and control logic for these states. The data states comprise an initial state, a state in which data are written from the main processor and the slave processor does not perform processing and a state in which the slave processor performs processing, and data updating to be executed by the main processor is permitted only to data of the initial state and the state in which the slave processor performs processing. Data reading from the slave processor is performed only to data of the state in which the data are written from the main processor and the slave processor does not process the data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI