baber/WOPTO huggingface dataset:
Patent JP-2004096807-A (JP)
Title: Dc brushless motor, compressor, refrigeration cycle device, and built-in magnetizing method for dc brushless motor
Inventor: TSUTSUMI TAKAHIRO
IPC: H02K21/16
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC brushless motor capable of built-in magnetization where built-in magnetization is possible with a low magnetization current and productivity is high, and to provide a built-in magnetization method for the DC brushless motor.  <P>SOLUTION: In this DC brushless motor has a rotor, where a permanent magnet is arranged on the peripheral side of the rotor core and a stator which is counterposed to this rotor via an air gap, the end of a permanent magnet embedding hole where the permanent magnet is inserted, or the end of a flux barrier is arranged across a thin wall from the periphery of the rotor; and when the center in circumferential direction of the permanent magnet is positioned in the vicinity of the center of the teeth which form the border of the magnetic flux made by the stator, the center between adjacent permanent magnets which form different magnetic poles is positioned in the slot opening of the stator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090269-A (JP)
Title: Writing utensil
Inventor: KUDO NAOTO
IPC: B43K23/008
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing utensil which prevents a grip from slipping in the peripheral direction and shows high productivity.  <P>SOLUTION: In the writing utensil which has the grip 20 made of an elastic resin material fitted onto the outer peripheral face of a shaft cylinder 10, a protrusion 11a which merges into the inner peripheral face of the grip 20 by deforming the inner peripheral face is provided on the outer peripheral face of the shaft cylinder 10. The slippage of the grip 20 in the peripheral direction is prevented from occurring by merging the protrusion 11a of the outer peripheral face of the shaft cylinder 10 into the inner peripheral face of the grip 20 so that the protrusion 11a makes inroads into the inner peripheral face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096880-A (JP)
Title: Control device for permanent_magnet motor
Inventor: MURAKAMI MASANORI
IPC: H02P6/18
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the total efficiency of rating by increasing the maximum speed of a permanent magnet motor at a low cost.  <P>SOLUTION: This control device comprises a first position detection circuit 10 which compares the virtual neutral point potential of the terminal voltage of a stator winding with its basic potential and obtains a rotor position detection signal, and a second position detection circuit 11 from a difference voltage between the virtual neutral point potential of the terminal voltage of the stator winding and motor neutral point potential. If a starting duty or a PWM control duty is smaller than a prescribed value, energization is switched according to the rotor position detection signal from the first position detection circuit 10 for the voltage control of a permanent magnet motor 3. If the duty is larger than the prescribed value, the permanent magnet motor is phase-controlled according to the rotor position detection signal from the second position detection circuit 11. By the phase control, advanced angle control is available, thus increasing a maximum rotational speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178368-A (JP)
Title: Article takeout device, article takeout method for article takeout device, operation method of article takeout device, replacement method of article housing case for article takeout device, assembling method of article takeout device, and operation method of article housing case for article takeout device
Inventor: UENO KAZUNORI
IPC: G07F11/54
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a general purpose article takeout device capable of easily changing an article to be taken out only by replacing an article housing case itself, and sufficiently responding to a difference in size of the article to be taken out.  <P>SOLUTION: The article housing case 5 is drawably provided on the upper part of a device body 3. A rotary disc 35 having housing holes 39 for housing articles such as capsules one by one provided on the circumference is rotatably provided on the bottom wall 21 of the article housing case 5, and a falling port 43 opposed to one of the housing holes 39 is formed thereon. The device body 3 comprises a falling passage 49 allowing the falling port 43 to communicate with an article takeout port 51. The device body 3 further comprises an opening and closing member 53 for narrowing the falling port 43, and an operation lever 73 for operating the opening and closing member 53 provided on a front wall 7. The front wall 7 comprises a display member 65, and the display surface of the display member 65 is changeable by the operation lever 73.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004091273-A (JP)
Title: Refractory and method of forming sculpture using refractory
Inventor: KATO KATSUKICHI
IPC: B44C1/22
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide refractory provided with heat insulating property, heat retaining property, heat resistance and light weight nature, easily forming property or safety and capable of being used as a base material for a furnace material or a sculpture and a method of forming a sculpture using the refractory.  <P>SOLUTION: The refractory is obtained by stirring and kneading 20-25wt.% clay, 15-20wt.% chamotte and 55-65wt.% sawdust, aging and firing or by stirring and kneading 20-25wt.% clay, 15-20wt.% chamotte and 55-65wt.% sawdust, aging and firing and engraving the fired refractory into a prescribed shape to form the sculpture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096595-A (JP)
Title: Wireless lan system, base device, and terminal device
Inventor: MORI NOBUYUKI
IPC: H04W72/08
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless LAN system which can accurately grasp the conditions of radio wave for an available wireless channel, and can utilize it.  <P>SOLUTION: A base device 101, when starting itself, detects the level of a signal received through each available channel at a received signal level detector 109, when receiving a request from a terminal device 102, and decides whether the signal received through each channel is a wireless LAN signal; or when the received signal is a wireless LAN signal, the received signal is a QoS-assured signal, to thereby hold these signals for each wireless channel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101707-A (JP)
Title: Storage medium storing musical score display data, and device and program for musical score display using the musical score display data
Inventor: HIRATSUKA MASARU
IPC: G10G1/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To display a musical score on which whether a note is "displayed" or "not displayed" is reflected.  <P>SOLUTION: Musical display data includes attribute information indicating whether note symbols are displayed on a musical score. Referring to the attribute information makes it possible to determine whether notes are displayed on the musical score. Namely, the attribute information is defined so as to correspond to note information representing note symbols to be displayed on the musical score and notes are displayed or not displayed on the musical score according to display/non-display indications of the notes of the attribute information. Thus, the attribute information is defined in the musical score display data to indicate whether the notes are displayed or not, thereby easily displaying the musical score on which note display that a user intends can properly be reflected, position by position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099512-A (JP)
Title: Hair dye composition, hair dye set and hair dyeing method
Inventor: OSATO HIROYASU
IPC: A61K8/41
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair dye composition giving the whole hair high-brightness and high-chroma color tone with inconspicuous gray hair and good color sustainability, and to provide a hair dye set and a hair dyeing method.  <P>SOLUTION: The hair dye composition comprises (A) one or more oxidative dye component selected from p-phenylenediamine, toluene-2,5-diamine sulfate, toluene-2,5-diamine hydrochloride and toluene-2,5-diamine and (B) a 2nd oxidative dye component in the weight ratio A/B of (1:2) to (1:10). This hair dye enables hair dyeing having the following advantages: even in case the hair mixed with gray hair is dyed, the gray hair is properly dyed and therefore inconspicuous; gray hair and normal hair can be dyed to a similar extent; and the whole hair can be afforded with high-brightness and high-chroma color tone with bright and clear feeling and good color sustainability as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070908-A (JP)
Title: Catalog linked commodity information providing system
Inventor: TSUNEKANE KOJI
IPC: G06Q50/00
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distributing and providing method of commodity information for the purpose of selling, not only a conventional mainly selling commodity, but also a commodity of a commodity provider such as a maker with little sales volume or a commodity of a new category with no sales volume.  <P>SOLUTION: A catalog with a small number of pages evoking that numbers of handled makers and commodities are large in response to the number of handling categories by designating an existence of the handling categories is produced and distributed to customers. A multiplicity of pieces of commodity information of a multiplicity of makers other than the described commodities existing per each category exist on a database distributed to personal computers through a network. By inputting conditions of an issue number and a number of the page of a catalog in the database, the pieces of commodity information other than the commodities described in the catalog are displayed and presented to a customer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103982-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KANAMARU HIROSHI
IPC: H01L29/739
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can improve the vibration of a voltage/current waveform at a turning-off and the trade-off of loss.  <P>SOLUTION: In a front side-insulated gate bipolar transistor of a thin film having a thickness of 200 μm or less, an impurity profile of an n-type buffer layer 7 is curved in a convex state toward an n<SP>-</SP>-type drift layer 1. Thus, a rate of suppressing the elongation of a depletion layer is reduced as an emitter-collector voltage is raised, and hence the vibration of the voltage can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280009-A (JP)
Title: Substrate for liquid crystal display device, liquid crystal display device and method for manufacturing the same
Inventor: PARK MOO YEOL
IPC: G02F1/1368
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a liquid crystal display device so constituted that a sealant pattern is not deformed during a bonding process and to provide the liquid crystal display device including the substrate.  <P>SOLUTION: The substrate for the liquid crystal display device comprises a main UV sealant applied on a substrate, a first dummy UV sealant applied outside the main UV sealant and a second dummy UV sealant applied outside the first dummy UV sealant. Deformation of the main UV sealant can be prevented by forming a dual dummy UV sealant for protecting the main UV sealant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106320-A (JP)
Title: Manufacturing method for article with fine surface structure
Inventor: UMEKI KAZUHIRO
IPC: B29C39/02
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily increase the height of a three-dimensional structure.  <P>SOLUTION: In the manufacturing method for an article with a fine surface structure, since it is considered that the maximum value of the height of a resist after lithographing and development is 0.8 μm or less, considering a relationship between electron beam lithography equipment and a photosensitive material, a mold 4a (of a 0.4-times reduced structure), which has an objective height of 1.5 μm multiplied by 0.6/1.5, is manufactured on a silicon substrate. After that, the shape of the silicon mold 4a is transferred to a quartz intermediate material 10 which is separately provided, so that an intermediate mold 10a can be obtained. Finally, the shape of the intermediate mold 10a is transferred to a quartz material which is a final product material 14. In this case, the transfer is performed at a selection ratio of 1.6 (a height after the transfer is obtained by the following multiplication: 0.96 μm×1.6=1.53 μm).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111633-A (JP)
Title: Optical communication device
Inventor: FUJIMOTO TAKESHI
IPC: H05K1/02
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication device improving radiation performance at a small size and a low cost.  <P>SOLUTION: Circuit boards 2a-2d are metal base boards forming metal plates 4a-4e on rear faces thereof respectively, and these metal plates 4a-4e constitute the outermost face of a casing 4 of the optical communication device 1. In order that the metal plates 4a-4e of the rear faces of the circuit boards 2a-2d mounting a heat generation component constitute the casing 4, a conduction distance of heat is shortest, and generated heat is efficiently radiated to the outside from the casing 4. Thus, a temperature increase in the casing 4 is suppressed low, and good operation of the optical communication device 1 can be materialized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108937-A (JP)
Title: Information transmitting apparatus, navigation apparatus, system, method, and program
Inventor: HARADA TOMOHIRO
IPC: G09B29/10
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To display the locations of amenities such as a parking area in facilities such as a service area/parking area related to roads.  <P>SOLUTION: When an approach determining part 45 determines that the location of a motor vehicle approaches the facilities such as a service area/parking area within a prescribed range, a layout display part 46 displays the layout of the facilities on a display part 10 on the basis of information on the layout of the facilities. A congested state receiving part 47 receives, from the outside, data on a congested state in a parking area which indicates the degree of congestion in each block of the parking area attached to an express way. The layout display part 46 displays each block of the parking area included in the display of the layout in a different mode according to the degree of congestion based on the data on the congested state in the parking area received by the congested state receiving part 47.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106931-A (JP)
Title: Retort sterilization container
Inventor: SEKI SEIJI
IPC: B65B55/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an innovative retort sterilization container which is suitable for a retort sterilization method using a steam convection oven and achieves a very efficient heat-pressure sterilization in comparison with a known food sterilization container.  <P>SOLUTION: The retort sterilization container comprises a metallic container body 1 which is open at the top, and a metallic closing lid 2 which closes the opening of the top of the container body 1. Fastening mechanisms 3 are provided for fastening and fixing the closing lid 2 to the container body 1 so that the container body 1 is hermetically closed. Spacers 6 are disposed in the container body 1 in order to hold the retort sterilization food containers 4 so that a space 5 is left between each of the containers 4 and at least the internal face of the container body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111001-A (JP)
Title: Magnetic recording medium
Inventor: MURAYAMA YUICHIRO
IPC: C08F20/28
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which is substantially trouble-free in a coating film application step and which has excellent coating film smoothness, electromagnetic conversion characteristics and traveling durability.  <P>SOLUTION: The magnetic recording medium has an under-coating layer and at least one magnetic layer containing ferromagnetic powder and binder on a nonmagnetic support in this order. The under-coating layer is formed by subjecting a compound having a cyclic ether skeleton and having ≥2 radiation curing functional groups in a molecule or a compound having a cyclic structure and ether group and having ≥2 radiation curing functional groups in the molecule (precluding aromatic compounds having ester bonds) to radiation curing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117667-A (JP)
Title: Image forming apparatus and its method
Inventor: NAKAMURA MASAHIDE
IPC: G03G15/10
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To accurately obtain the toner concentration of developer in the image forming apparatus of a wet development system.  <P>SOLUTION: An image forming condition by which ≥90% of toner in the developer at a developing position sticks to a photoreceptor 11 is previously obtained and is stored in a memory 116. Then, a patch image is formed on the photoreceptor 11 on the image forming condition, and the image density of the patch image is detected by a patch sensor 17, and the toner concentration of the developer is obtained based on the image density, and the driving of a pump driving part 118 or 119 is controlled and also the display of an operation display panel 7 is controlled in accordance with the toner concentration obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073798-A (JP)
Title: Cover for preventing dropping of bedclothes
Inventor: KITAYAMA MASAKICHI
IPC: A47C21/08
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cover for preventing dropping of bedclothes which prevents the bedclothes or a blanket put on a human body from dropping even when the body turns over, kicks off the bedclothes or moves variously in a sleep on the bed and which gives no sense of oppression to the body.  <P>SOLUTION: A cover fixing strip a of the cover 1 is put under a mattress on the bed, and the bedclothes C or the blanket put on the body is wrapped lightly, as it is, by the cover 1, beginning from the strip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176114-A (JP)
Title: Method for manufacturing fullerene
Inventor: KAWAKAMI SOICHIRO
IPC: B01J3/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture fullerene used for various applications such as functional devices, pharmaceuticals in simple manufacturing processes with an inexpensive apparatus in a large amount.  <P>SOLUTION: The fullerene is obtained by using processes of bringing the raw material containing aromatic compounds into contact with a supercritical fluid or subcritical fluid at a temperature in the range of 31°C to 500°C and a pressure in the range of 3.8 MPa to 60 MPa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004116698-A (JP)
Title: Damping device
Inventor: AOI TAKAHIRO
IPC: F16F15/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damping device with an improved structure capable of being easily mounted on an oscillating member with good spacing efficiency, and obtaining a counterbalancing damping effect according to the abutment of an independent mass member.  <P>SOLUTION: The damping device 10 is substantialized by externally inserting a ring-like independent mass member 14 in a non-adhesive and independently displaceable state to a bolt member 12 screwed and fixed to the oscillating member 16 so that a counterbalancing damping effect in regard to the oscillating member 16 can be displayed according to direct or indirect butting action to the bolt member 12 of the independent mass member 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114907-A (JP)
Title: Vehicle width and height detection alarm device
Inventor: MIYAMURA TOMOSATO
IPC: G08G1/16
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle width and height detection alarm device capable of giving and informing alarm to a driver when determining that a vehicle cannot pass due to large vehicle width or height by detecting a zebra pattern installed in a place where traffic accidents occur frequently to indicate narrow road width and limit height from images imaged by an imaging means provided in the vehicle.  <P>SOLUTION: This vehicle width and height detection alarm device is provided with the imaging means 15, 16 for imaging a direction of advance of the vehicle, a zebra pattern detection means 18 for detecting that the image of an object to be imaged includes alarm display of the zebra pattern, a height limit detection means 20 for detecting height from a road surface of the zebra pattern, a passing determining means 21 for determining that the vehicle cannot pass by comparing the detected height with allowance passing height of the vehicle, and an alarm sound generation means 22 for giving alarm that the vehicle cannot pass when the passing determining means 21 detects that passing is impossible and informing the driver of it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114261-A (JP)
Title: Micro-actuator device and optical switch system using it
Inventor: KURUMADA KATSUHIKO
IPC: H02N1/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To extend a movable range of a moving part without applying high voltage or damaging miniaturization, to reduce power consumption, and to simplify a control circuit or the like.  <P>SOLUTION: A moving plate 21 is fixed to a substrate 11 via flexure sections 27a and 27b, and is movable vertically to the substrate 11. A fixed electrode also works as the substrate 11. The moving plate 21 comprises second electrode sections 23a and 23b capable of generating electrostatic force between it and the substrate 11 due to voltage between it and the substrate 11, and a current route 25 that is disposed in a magnetic field and generates Lorentz force by conduction. The moving plate 21 is provided with a mirror 12 moving into or out of an optical path. A control section controls current flowing in the current route 25 while always applying a predetermined voltage to a gap between the substrate 11 and the electrode sections 23a and 23b regardless of the position of the moving plate 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115253-A (JP)
Title: Segment screw conveyer
Inventor: SUZUKI KEIICHI
IPC: B65G33/14
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a segment screw conveyor, easy to manufacture while having high machining accuracy .  <P>SOLUTION: Inside a transfer guide tube 1, the screw conveyor transfers a material in the axial direction by rotating a screw blade mounted to a driving shaft. A segment screw blade 8 to be mounted to the driving shaft 4 of the center shaft, has a semi-oval shape obtained by halving an oval at a major axis, wherein the major axis a of the oval is given by a=D/(2sinθ)and the minor axis of the oval is given by b=D/2, where the extrusion angle of the segment screw blade is θ, and the inner diameter of the transfer guide tube 1 is D. A first segment screw blade 8a is inclined with an extrusion angle of θ, and secured to the driving shaft 4 from the front side. A second segment screw blade 8b adjacent to the first segment screw blade 8a, is inclined with an angle of 180°-θ, and is secured to the driving shaft 4 from the rear side. Thus the segment screw blades 8 are secured one by one in a zigzag configuration.  <P>COPYRIGHT: (C)2004,JPO