baber/WOPTO huggingface dataset:
Patent JP-2004219746-A (JP)
Title: Information recording display element, information recording display device, and information recording display method
Inventor: SEKIOKA CHIAKI
IPC: G02F1/15
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording display element which promptly records, erases and rewrites information to be displayed, being driven by low power consumption and maintaining display of the information after electric power supply is suspended.  <P>SOLUTION: The information recording display element has an organic color developing layer containing a 8-hydroxyquinoline copper (11) complex and p-quarter phenol and a carrier transport layer containing coumalin as a carrier transport agent between two electrodes at least one of which is transparent. The element is characterized in that the organic color developing layer is made in a colored state by applying voltage between the two electrodes, the organic color developing layer maintains the colored state even after the voltage between the two electrodes is removed, and the colored state of the organic color developing layer is changed to a non-colored state by applying voltage having polarity opposite to the polarity of the voltage applied when the organic color developing layer is colored to the organic color developing layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216022-A (JP)
Title: Operation table
Inventor: YAMASHITA SUMIHIRO
IPC: A61G13/02
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation table which allows an operator to confirm and move the posture of a patient easily and to perform a safer operation.  <P>SOLUTION: The operating table comprises a supporting means having two or more supports that operate individually, mechanical means provided on each of the supports for operating the supports, an input means for giving instructions to the supports, a first control means for analyzing the instructions from the input means and controlling the supports, a transmitting means for transmitting positional information of the supports, a display means for displaying the positional information on the basis of the positional information transmitted from the transmitting means, a second control means for controlling the information displayed on the display means, and a memory means for storing the information displayed on the display means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223757-A (JP)
Title: Thermal head
Inventor: ARAI TAKEHISA
IPC: B41J2/335
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the heat efficiency of a thermal head and to suppress generation of printing failures caused by adhesion of evaporated moisture to a recording paper.  <P>SOLUTION: A heat storage layer 31 is set at an end of a head substrate 30. The heat storage layer 31 is formed by dividing a cylindrical protrusion which projects in a cylindrical plane shape to an almost half in the radial direction. A heating resistor layer 32 is formed at a cylindrical face 31a and an end face 31b of the heat storage layer 31, and a surface 30a and an end face 30b of the head substrate 30. Discrete electrodes 33 are set at the heating resistor layer 32 above the cylindrical face 31a. Folding electrodes 34 are set at the heating resistor layer 32 of the lateral side of the radial direction face 31b. A heating resistor layer area held between the electrodes 33 and 34 becomes a heating element 36. The thermal head 15 is prevented from coming close to the recording paper which passes the heating element 36, so that the generation of printing failures caused by the adhesion of moisture evaporated from the recording paper is suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225565-A (JP)
Title: Exhaust emission control device for diesel engine
Inventor: HARA TADASHI
IPC: F01N3/06
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To highly efficiently perform exhaust emission control by allowing the function of DPE to efficiently function by substantially completely preventing jetting of PM from a DPF outlet without causing regrowth even if clogging is caused in the DPF or even when used over a long period.  <P>SOLUTION: A vortexer 10 and the DPF 9 are successively arranged in the exhaust flow direction in an exhaust cylinder 1 of a diesel engine, and a PM capturing filter 11 and a PM burning-up heater 12 are arranged in an exhaust cylinder inner peripheral surface part positioned between these vortexer 10 and DPF 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226863-A (JP)
Title: Method for machining die for forming light guide plate, die, and light guide plate
Inventor: OSADA MICHIO
IPC: G02B6/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently improve light efficiency (luminance) of a light guide plate 2 equipped with truncated cone type reflecting dots 1.  <P>SOLUTION: A silicon base material 9 is processed by dry etching 22 to efficiently and highly precisely form a master 18 (having recessed parts 21 corresponding to truncated cone type projection parts 17) equipped with the truncated cone type projection parts 17 corresponding to a reflection part pattern of truncated cone type reflection dots 1. An electroforming die 19 is stuck and formed on the master 18 by electroforming and further the master 18 is dissolved to efficiently and highly precisely form a divided die 20. The light guide plate 2 is therefore molded out of resin with dies 31 and 32 mounted with the divided dies 20 to form the reflection part pattern having a truncated cone type reflecting dots 1 on a reflecting surface of the light guide plate 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226350-A (JP)
Title: Clock, clock hands, and display method by clock hands
Inventor: KIZAKI NOBUNAO
IPC: G04R60/06
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock, clock hands, and a display method by clock hands for satisfying visibility for both time and functions and for avoiding limitations on design caused by an increase in the total thickness of the clock or the like.  <P>SOLUTION: A function display section 15 is displayed on a dial 16, while a function indication section 14 is horizontally opposed to a time indication section 11 with respect to a shaft mounting section 17 as a base point. Time display and function display are thereby clearly distinguished to make the visibility excellent. Since a auxiliary hand is not employed, limitations on design caused by an increase in the total thickness of the clock can be avoided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004164536-A (JP)
Title: Boot mode control system and method through analysis of power condition and system mode
Inventor: CHEN CHING-CHUAN
IPC: G06F15/177
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide boot mode control system and method through the analysis of the power condition and system mode.  <P>SOLUTION: The present system comprises an input unit, a system power condition pin and a keyboard encoder. The system power condition pin records the power condition of a computer system. The keyboard encoder receives a functional signal from the input unit, confirms the system mode of a computer system corresponding to the system power condition pin, and attempts to make the functional signal efficient in accordance with the system power condition pin and system mode of the computer system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004236180-A (JP)
Title: Digital clamp circuit and digital clamp method
Inventor: KURANE HARUHISA
IPC: H04N5/335
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To realize a digital clamp circuit wherein the dynamic range of an output signal can be used effectively in black level correction.  <P>SOLUTION: The digital clamp circuit 1 permits generation of a negative value when the black level which serves as a reference value is subtracted from an output signal of an AFE circuit, amplifies dynamic range including the negative value, expands the dynamic range, adds a prescribed correction value and performs clipping. As a result, the dynamic range of the digital clamp circuit 1 is expanded, and effective used of the dynamic range of the output signal is enabled. Hence, the quality of an image can be improved since processing wherein the wider dynamic range is employed is enabled in image processing in poststage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241067-A (JP)
Title: Optical disk device
Inventor: KITAZAWA HIDEO
IPC: G11B7/085
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time required for a series of operation and to miniaturize a device by performing continuously each operation of moving a pickup, loading of a disk, and elevating/lowering of a turn table by a single power source and restricting excessive operation of an optical pickup.  <P>SOLUTION: This device is provided with a turn table 1, an optical pickup 2, a pickup driving mechanism 3, a stopper 14 controlling the optical pickup at a position at which reading or the like of data of the most inner periphery of the optical disk can be performed and restricting the movement inside, a disk loading mechanism 5 reciprocating an optical disk tray, and a switching mechanism 7 switching power of a power source 6 of the pickup drive mechanism 3 to the disk loading mechanism 5 after the optical pickup 2 is controlled by the stopper 14. The disk loading mechanism 5 is provided with a rack 8a engaging with a transmission gear 13 transmitting the power of the power source 6 and a cam slider 8 having a groove cam elevating and lowering the turn table 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003261083-A (JP)
Title: Steering gear for electric vehicle
Inventor: KANEKO MITSURU
IPC: A61G5/04
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability in an electric vehicle with a center part of a handle bar fixed to an upper end of a steering shaft and both end parts of the handle bar bent to the rear of the steering shaft to form a looped handle bar.  <P>SOLUTION: In the electric vehicle with the center part of the handle bar 12 fixed to the steering shaft 13 and both end parts 12a of the handle bar 12 bent to the rear of the steering shaft 13 to form the looped handle bar 12, a switch box 23 is attached to a portion coming from the upper end of the steering shaft 13 to the both ends 12a of the bent handle bar 12. Turn indicator switches 22 and 22 are arranged side by side to the right and left on a vehicular advancing direction rear end part of the switch box 23, and a speed adjusting knob 28 is arranged on its upward facing face. By this, its operability is significantly enhanced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004006657-A (JP)
Title: Manufacturing method and machine for semiconductor device
Inventor: KUWABARA KEIJI
IPC: H01L21/60
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize the size of solder terminals and to avoid short-circuited adjacent solder terminals in a semiconductor device.  <P>SOLUTION: A heating and cooling stage 39 having a rod heater 39a and a cooling pipe 39b is provided on the elevating / lowering table 38 of a printer 30 and an assembly 12 is mounted on the upper surface. In the state the mounted assembly 12 is moved to a position near the lower surface side of a metal mask 44, the squeegee 35 is slid. Thus, solder paste 49 is applied to the upper surface of the assembly 12 through the opening 44a of the metal mask 44. Then, in the state of keeping the metal mask 44 piled up on the assembly 12, the reflow of the assembly 12 is executed by using the rod heater 39a, the solder paste of the assembly is melted and a semispherical solder terminal is formed. Thereafter, the assembly 12 is air-cooled by using the cooling pipe 39b and the solder terminal is cooled and hardened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004246991-A (JP)
Title: Magnetic head, its manufacturing method, magnetic head device, and shield case
Inventor: KAMIMURA MICHIO
IPC: G11B5/105
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head attaching position accuracy of a magnetic core half body for a shield case can be improved.  <P>SOLUTION: A tilt taper plane 6T is formed so that mutual intervals are made narrower from a rear part of the shield case to a front plane side at a part in which at least tip side both inside parts of a base member 2 is positioned in the both inside parts of the front plane side in the shield case 6, and a press fit part 2b positioned being held by the both taper plane 6T in the tip side of both side parts of the base member 2 is formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251412-A (JP)
Title: Rolling bearing
Inventor: KONNO MASARU
IPC: F16C33/62
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing having high quality enough to withstand against long-time use by minimizing a value of electric current flowing in the bearing without using a means such as an installed electric brush or a filled special grease.  <P>SOLUTION: The rolling bearing 10 comprises an inner ring 11 having an inner ring raceway surface 12 and an outer ring 13 having an outer ring raceway surface 14. On an outer diameter face 25 of the outer ring 13 and at least one of the inner and outer ring raceway surfaces 12, 14, an insulating layer 15 of a diamond like carbon layer is formed which has a plastic deformation hardness of 8-40 GPa and a surface resistance of 10<SP>6</SP>Ω or greater.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259505-A (JP)
Title: Lighting system
Inventor: YAMAMOTO KAZUYOSHI
IPC: H05B37/02
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system allowing a control unit to be easily changed.  <P>SOLUTION: This lighting system is formed with a combination of: luminaires 3 each having a lamp 1 and a light-modulating lighting means 2 for lighting the lamp 1 by modulating light; and a first control terminal 8 having a brightness sensor 4, and a control part 6 for receiving a light modulation signal from the brightness sensor 4 and for outputting a light modulation signal from a first output port 5 to the lighting means 2 to control the lighting means 2. The control terminal 8 is equipped with: an input port 9 for receiving the light modulation signal from a second control terminal 8a; and a second output port 11 for outputting the light modulation signal of the brightness sensor 4 of the control terminal 8 to a predetermined luminaire 3 when the light modulation signal from the control terminal 8a is not inputted to the input port 9, and for preferentially outputting the light modulation signal of the control terminal 8a to the predetermined luminaire 3 when the light modulation signal from the terminal 8a is inputted to the port 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259372-A (JP)
Title: Optical disk device
Inventor: TAKEI TADAYUKI
IPC: G11B7/004
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device realizing high speed access.  <P>SOLUTION: In the optical disk device, when data recording is performed to an optical disk having first addresses imparted to a first recording region of a prescribed recording density corresponding to WBL information by using second addresses imparted to second recording regions into which the first recording region is divided, identification information for identifying the second recording regions can be recorded in the second recording regions and data can be recorded with heightened recording density higher than the prescribed recording density. The optical disk device has a first means receiving the WBL information read out from the optical disk and generating the first addresses based on the received WBL information, a second means receiving the identification information from the optical disk and generating the second addresses based on the identification information and a controlling means controlling recording and reproduction of data to the optical disk by using the first or the second addresses generated based on the received signal of previous reception of the WBL information in the first means and the identification information in the second means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256025-A (JP)
Title: Starting system of occupant protection unit
Inventor: OGATA YOSHIHISA
IPC: B60R21/20
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To start an occupant protection unit in accordance with the state of an occupant.  <P>SOLUTION: In a roll-over determination part 34 for determining the possibility of vehicle roll-over, if a seated occupant detection sensor 20 detects the presence of an occupant only in a driver seat side, a determination control switching part 33 changes the conditions of determining the possibility of vehicle roll-over used for starting determination of an occupant protection unit 10 in a front passenger seat side so as to suppress the possibility of roll-over. It is thereby possible to start the occupant protection unit 10 in the front passenger seat side later than the occupant protection unit 10 in the driver seat side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003328230-A (JP)
Title: Polyhydroxyalkanoic acid fiber having high strength and method for producing the same
Inventor: IWATA TADAHISA
IPC: C08L101/16
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a fiber having high strength independent of the molecular weight, etc., of polyhydroxyalkanoic acids (PHAs) dependent upon the origin such as a product of a wild strain of a PHAs- producing microorganism, a product of a gene recombinant strain, chemically synthesized material, etc., and provide a fiber produced by the method.  <P>SOLUTION: The method for the production of the fiber comprises the melt- extrusion of a polyhydroxyalkanoic acid, the quenching of the fiber at ≤Tg+15°C (Tg is the glass transition temperature of the polyhydroxyalkanoic acid) to solidify the fiber and obtain an amorphous fiber, the cold-drawing of the amorphous fiber at ≤Tg+20°C and the heat-treatment of the product in stretched state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004265706-A (JP)
Title: Lighting fixture
Inventor: SEKII HIROYUKI
IPC: F21Y101/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture in which irradiation unevenness can be reduced.  <P>SOLUTION: The lighting fixture comprises a lamp 1 as a light source, a fixture main body 2 for housing the lamp 1 inside, and a Fresnel lens 3 for condensing the light from the main body 2. The light condensed by the Fresnel lens 3 passes between the two sheets of the barndoor 4 for light shielding. The barndoor 4 can change the irradiation range of the light condensed by the Fresnel lens 3 by changing its direction. The non-lens surface of the Fresnel lens 3 is formed so that the non-effective light reflected at the non-lens surface after emitted from the lens surface of the Fresnel lens 3 may be distributed in the direction not crossing the optical axis of the Fresnel lens 3. The non-effective light emitted toward the outside of the irradiation range adjusted by the barndoor 4 is shielded by the barndoors 4, thereby irradiation unevenness can be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003334535-A (JP)
Title: Oil-contaminated soil treatment apparatus convertible from existing asphalt plant
Inventor: SUZUKI SHIGERU
IPC: B07B1/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-contaminated soil treatment apparatus convertible from an existing asphalt plant, which utilizes existing asphalt plant facilities and can also treat oil-contaminated soil through some additional provision or modification of the facilities.  <P>SOLUTION: In asphalt plant facilities (A) which include a drier (5), an aggregate vibration screen (11), a metering device (13), and a mixer (4) and have been constructed so that a raw material as contaminated soil heat-treated by the drier (5) is supplied through a transfer means (3) into the aggregate vibration screen (11), a cooling/dust-proof water addition apparatus (15) for the contaminated soil which has been heat-treated by the drier is additionally provided. A switching means (18) for switching between the aggregate vibration screen (11) and the cooling/dust-proof water addition apparatus (15) followed by charging is further provided so that the facilities can also be used for oil- contaminated soil treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338018-A (JP)
Title: Magnetic recording medium and its manufacturing method
Inventor: ATAKA TOYOJI
IPC: G11B5/851
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-density magnetic recording medium having high in-plane magnetic anisotropy and a high remanence coercive force regarding a magnetic recording medium using a nonmetal substrate, and to provide its manufacturing method.  <P>SOLUTION: The magnetic recording medium in which a seed layer, a nonmagnetic substrate layer and a magnetic layer are sequentially deposited on a nonmetal substrate is obtained by executing texture processing for the surface of the nonmetal substrate, forming the films in the mixture of oxygen or nitrogen and an inactive gas, setting an oxygen or nitrogen concentration in the mixed gas to a specific concentration, and processing the surface of the seed layer by oxygen or nitrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004273492-A (JP)
Title: Semiconductor device
Inventor: TAKARA MASAYUKI
IPC: H01L23/48
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device the semiconductor chip of which has a long temperature cycle life and a simple structure.  <P>SOLUTION: This semiconductor device (10) is provided with: a semiconductor chip (11) provided with first and second main surfaces (15) and (17) facing each other, and first and second electrodes on the main surfaces (15) and (17) respectively; first and second conductive cases (12) and (13) which are positioned to face the main surfaces (15) and (17) of the semiconductor chip (11) respectively and to which the first and second electrodes are respectively connected through solder (16 and 18); and an insulator (14) positioned between the first and the second conductive cases (12) and (13). The conductive cases (12 and 13) and insulator (14) constitute a case covering the whole body of the semiconductor chip (11).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271905-A (JP)
Title: Fixing device
Inventor: HARA NOBUAKI
IPC: H05B3/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device and an image forming apparatus by which the carrying performance of a sheet is improved while making appropriate fixing processing feasible for the sheets of the various kinds of sizes and also coping with the problem of the temperature rising of a fixing means.  <P>SOLUTION: In the case that the surface temperature of a fixing roller 81 is <190°C, a main heater 82 and a subheater 83 are always turned on. Then, in the case that the surface temperature of the fixing roller 81 is ≥190°C and <195°C, the main heater 82 is turned on only 2 seconds in for 5 seconds whereas the subheater 83 is always turned on. In the case that the surface temperature of the fixing roller 81 is ≥195°C, the subheater 83 and the main heater 82 are turned off.  <P>COPYRIGHT: (C)2004,JPO&NCIPI