baber/WOPTO huggingface dataset:
Patent JP-2004016423-A (JP)
Title: Solar radiation shielding material lifting device
Inventor: ABO SEIYA
IPC: E06B9/56
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar radiation shielding material lifting device with a clutch unit capable of smoothly performing the lifting operation of the solar radiation shielding material.  <P>SOLUTION: The clutch unit comprises a rotary drum 25 rotated based on the operation of an operation cord, a transmission drum 27 for driving a lifting motion part, first and second engagement means 32 and 40 formed in the rotary drum 25 and the transmission drum 27 respectively, and clutch parts 26 and 39 for acting on the first and second engagement means and transmitting the rotation of the rotary drum 25 to the transmission drum 27 by the first and second engagement means. The clutch parts are movable in the axial direction of the rotary drum 25 and the transmission drum 27. The clutch part 26 is elastically held at a position where the rotation of the rotary drum 25 is transmitted to the transmission drum 27, so that biting between the first and second engagement means 32 and 40 with the clutch part 39 can be avoided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018958-A (JP)
Title: Method of producing sintered machine parts
Inventor: KOIZUMI SUSUMU
IPC: B22F3/17
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing sintered machine parts by which, when there occurs differences in green density per region, their density differences are corrected, and the uniformization and increase of the density are attained.  <P>SOLUTION: The production method comprises a stage of carburizing, hardening and tempering in addition to each stage of compacting, temporary sintering, cold forging and normal sintering as the whole. A material relief hole 18 having a size larger than a spill port required for a product shape is previously formed on the stock 21 for compacting as a sintered compact. The cold forging stage is performed in a form of enclosed die forging or closed die forging, and with the material relief hole 18, a space R for reforming density is secured. In the initial stage of the forging, the form of free forging is taken inside the space R for correcting density without constraining the relief hole 18 under pressure, so that a part of the material in the part other than the relief hole 18 in the stock 21 for compacting is flowed into the relief hole 18 by a plastic flow. Thus, the uniformization and increase of the density are simultaneously attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022867-A (JP)
Title: Tape feeder and tape feeding method
Inventor: SAHO HIDEHIRO
IPC: B65B15/04
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape feeder and a tape feeding method which enable a tape to be positioned at a tape stop position with high accuracy by a simple mechanism.  <P>SOLUTION: The tape feeder feeds an electronic component at a pickup position at which the electronic component is picked up by a transfer head, and a feeding hole 7b formed in a carrier tape 7 is detected by a sensor 25 arranged in front of the pickup position. The rotation of a motor 22 is controlled by a feeder control unit 24 on the basis of the detection result, and whereby a recess 7a holding a target electronic component P to pick up is positioned at the pickup position at which the component P is picked up with the transfer head. By this setup, the tape can be positioned at the stop position with high accuracy by a simple mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019873-A (JP)
Title: Hydraulic control device and industrial vehicle with the hydraulic control device
Inventor: GOTO TETSUYA
IPC: F15B11/16
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective technology to increase the range of a pressure-compensated flow allowed to be set in a downstream side circuit in a hydraulic control device for holding constant the flow of hydraulic oil flowing through the downstream side circuit regardless of a load variation in the downstream side circuit.  <P>SOLUTION: A main spool 12 for controllably opening and closing the bypass line 11 is installed in a bypass line 11 connecting a pump line 1 to a return line 2 returning hydraulic oil to a tank to axially move the main spool 12 due to a pressure difference between a pressure in a spring chamber 14 and a pressure acting on a pilot chamber 16 so as to control the opening of the bypass line 11. Also, a pilot selector valve 22 is installed in a pressure control passage 21 for connecting the spring chamber 14 to the return line 2 to control the outflow amount of the hydraulic oil from the pressure control passage 21 by the pilot selector valve 22 so as to regulate the pressure in the spring chamber 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003086881-A (JP)
Title: Optical module
Inventor: NASU HIDEYUKI
IPC: G02B6/42
Filed: 2002-06-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical module which is widened in usable frequency band so as to enable high-frequency modulation signals to be inputted into a light emitting element. SOLUTION: This optical module is equipped with a light emitting element 1 which outputs light, a sub-mount 2 which is formed of thermally conductive dielectric material and mounted with the light emitting element 1, a metal base 3 mounted with the sub-mount 2, a cooling unit 4 which cools down heat released from the light emitting element 1 and is mounted with the metal base 3, and a feed line 5 which feeds high-frequency modulation signals to the light emitting element 1 so as to drive it. The capacitances Cs and Cp of the sub- mount 2 and the cooling unit 4 are connected in series to an equivalent circuit formed between the light emitting element 1 and a grounding.
Patent JP-2003115611-A (JP)
Title: Light emitting device
Inventor: KITANO AKIYUKI
IPC: H01L33/62
Filed: 2002-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device which may be fabricated at a low cost and assures higher brightness. SOLUTION: The light emitting device is provided with a first light transmitting substrate where a semiconductor layer including an n-type semiconductor layer and a p-type semiconductor layer is formed on one surface, and a plurality of light emitting elements are formed on such semiconductor layer; and a second substrate where wiring electrodes are formed. The light emitting element respectively includes, on the same surface side, an n-electrode formed on the n-type semiconductor layer; and a p-electrode formed on the p-type semiconductor layer. The n-electrode and p-electrode of the light emitting element are provided opposed to the wiring electrodes and are joined with bumps.
Patent JP-2004027667-A (JP)
Title: Detachment preventive structure for sliding door, and detachment preventive fitting used for the same
Inventor: SHIMA HIROMI
IPC: E05D13/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To positively prevent an installed sliding door from coming off while improving the workability of the sliding door.  <P>SOLUTION: An upper end part 10 of a sliding door body 1 slidably mounted in a guide groove 7 on the building body side is provided with a detachment preventive piece 4 for preventing the detachment of the upper end part 10 of the sliding door body 1 from the guide groove 7. The detachment preventive piece 4 can recede or project upward from a top face 17 of the sliding door body 1, and a holding means is provided for selectively hold the upward projecting state and non-projecting state of the detachment preventive piece 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039003-A (JP)
Title: Content recording device and method for displaying residual capacity
Inventor: OTSUKA TAKESHI
IPC: G11B27/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content recording device which is a device for recording contents using one recording medium by a plurality of users and made to perform a management operation for a recording medium by displaying a list of titles of contents recorded in folders by each user, and also displaying used capacity in a list by each user.  <P>SOLUTION: A content recording device is provided with: a recording medium which records contents specified by each of a plurality of users; a holder for each user which displays a title of contents which each of a plurality of users has recorded on a recording medium in a form of a list; and a use capacity/ residual capacity displaying means which displays the following items at once, a storage capacity of a recording medium currently used by each folder, a storage capacity of a recording medium used by a user who does not correspond to the folder, a storage capacity of a recording medium which can be used by all users.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034176-A (JP)
Title: Polishing pad
Inventor: HOSAKA YUKIO
IPC: B24B37/26
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad for polishing a chemical machine which has a groove of a predetermined shape on a polishing surface side, and inhibits generation of a scratch on a polished surface.  <P>SOLUTION: The polishing pad is provided with the spiral groove on the polishing surface side, and the surface roughness of inside of the groove is ≤20 μm, particularly ≤15 μm. The depth of the groove is ≥0.1mm, particularly 0.1-2.5mm, the width is ≥0.1mm, particularly 0.1-5mm, and the minimum distance between adjacent groove parts in a radial direction is ≥0.05mm, particularly it is preferable to be 0.05-100 mm. Further, the polishing pad is preferably provided with a water insoluble matrix containing crosslinked 1,2-polybutadiene resin, and water soluble particles such as polysaccharides dispersed in the matrix. The polishing pad may also be made to be a multiple layer type polishing pad in which a soft supporting layer consisting of a resin foamed body or the like is arranged on its rear side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035428-A (JP)
Title: Anti-piryrosporum ovale composition
Inventor: OSHIMA SATOSHI
IPC: A61K8/96
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an anti-Piryrosporum ovale composition such as a cosmetic comprising a highly safe anti-Piryrosporum ovale agent, derived from a natural product and having excellent anti-Piryrosporum ovale effects.  <P>SOLUTION: The anti-Piryrosporum ovale composition such as the cosmetic is obtained by formulating an antifungal agent, or the like, containing ≥0.1 μg/g of capillin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003244344-A (JP)
Title: Communication terminal, communication method, communication program, communication terminal control system and method, communication terminal control program, and computer readable recording medium
Inventor: KANNO TATSUHIKO
IPC: G06F21/62
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal in which use of specific information is made impossible and security is easily secured.  <P>SOLUTION: The communication terminal 10 is provided with: a communication instruction receiving part 101 for receiving a forced communication instruction including communication destination information, concerned with a service providing system 30 to be communicated with; a communication establishing part 102 for communicating with the service providing system 30 specified by the communication destination information included in the forced communication instruction; a stop instruction receiving part 103 for receiving unusable information for setting application software to an unusable state from the system 30; and an information control part 104 for changing the application software stored in advance to the unusable state on the basis of the unusable information received by the receiving part 103.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004035943-A (JP)
Title: Pretreatment method for coating of aluminum-based base material and product
Inventor: MAETSUJI KEIJI
IPC: B05D3/10
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pretreatment method for coating of an aluminum based base material which has excellent corrosion resistance, coating film adhesion and appearance even without using chromium, and can suitably be applied even to an aluminum based base material subjected to a shot blast stage in particular.  <P>SOLUTION: An aluminum based base material as the material to be treated is subjected to liquid honing using abrasives consisting of alumina and/or glass beads, pickling with an acidic aqueous solution of pH 0.6 to 2.0 containing ferric ions and sulfuric acid, and chemical conversion treatment using a chemical conversion treatment liquid of pH 1.5 to 4.0 containing zirconium ions and/or titanium ions and fluorine ions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039836-A (JP)
Title: Composite piezoelectric body and its manufacturing method
Inventor: NAGAHARA HIDETOMO
IPC: H01L41/45
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite piezoelectric body having a high-reliable structure which is not likely to go in rupture, and to provide an inexpensive manufacturing method for the same.  <P>SOLUTION: This composite piezoelectric body 7 comprises columnar piezoelectric structures 4, each side of which is made rough, and dielectric bodies of a resin 5 formed between the columnar piezoelectric structures 4, hence providing the high-reliable composite piezoelectric body which is not likely to go in rupture. It is possible to provide thecomposite piezoelectric body which is not likely to go in rupture by using the inexpensive manufacturing method including a process of forming the columnar piezoelectric structures 4, each side of which is made rough by sandblasting a piezoelectric body block 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037853-A (JP)
Title: Liquid crystal display device
Inventor: YAMAMOTO TAKESHI
IPC: G02F1/1368
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is stably operated without necessitating high accuracy in alignment between an array substrate and a counter substrate even when an MVA mode is adopted.  <P>SOLUTION: The liquid crystal display device is provided with an array substrate comprising pixel electrodes 8, a counter substrate comprising a common electrode and a liquid crystal layer interposed between the substrates. The array substrate comprises a tilt controlling part controlling tilt directions of a liquid crystal molecules to divide a pixel region into a plurality of domains having tilt directions of the liquid crystal molecules different from each other by forming fluctuation of an electric field where intense and weak electric field regions are alternately arranged in various directions nearly parallel to each substrate in a pixel region consisting of the liquid crystal layer between the pixel electrodes 8 and the counter electrode as voltage is being applied. The tilt controlling part has a plurality of domain division patterns SL dividing the pixel electrodes 8 into a plurality of sub electrode parts 8S and regulating an anisotropic distribution of the intense and the weak electric field regions to a plurality of the sub electrode parts 8S. A plurality of the sub electrode parts are mutually connected by bridge electrodes BR.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039146-A (JP)
Title: Optical recording medium
Inventor: INOUE HIROYASU
IPC: G11B7/24035
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium which is a writable optical recording medium having a plurality of information recording layers and improves the recording and reproducing characteristics for respective information recording layers.  <P>SOLUTION: In the optical recording medium provided with a light transmitting layer 13 constituting a light incident surface 13a, a base body 11 constituting an opposite face opposed to the light transmitting layer 13 and an L0 layer 20 and an L1 layer 30 formed between the light transmitting layer 13 and the base body 11 and capable of recording/reproducing the data in/from the L0 layer 20 and the L1 layer 30 by irradiating these layers 20, 30 with laser beams L from the light incident surface 13a, a reflection film 21 formed by adding C to Ag which is a main component is included in the L0 layer 20. Since a material of the reflection film 21 is AgC, high light transmissivity, high heat conductivity and high storage reliability can be secured while suppressing the increase of the material costs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040695-A (JP)
Title: Antenna device
Inventor: INOUE KENICHI
IPC: H01Q13/20
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized power-saving antenna device whose directivity can be controlled without providing a phase shifting means such as a variable phase shifter or a delay circuit.  <P>SOLUTION: A plurality of directional antennas 3a, 3b and 3c having directivities of different directions are coupled to a power feeder 2 for guiding an electric signal comprising a standing wave 6 of a high frequency by coupling parts 21 located at positions where phases of the standing wave 6 are different, and power is fed from the coupling parts 21 to the directional antennas at levels corresponding to the phases of the standing wave 6 in the coupling parts 21. In such a case, a reflection end position of the standing wave within the power feeder 2 is changed by an actuator 5 or the like to change the phases of the standing wave 6 in the coupling parts 21 so that one of directional antennas is selected and operated. Thus, the directivity of the antenna is controlled in multi-stages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047131-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: SAITO MIDORI
IPC: H01M10/0569
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To achieve both energy density and charge and discharge cycle characteristics concurrently.  <P>SOLUTION: A first non-aqueous solvent made of either one or more compounds out of ethylene carbonate, ethylene fluoride carbonate, propylene carbonate, butylene carbonate, γ-butyl lactone, and ethylene sulfite contained in non-aqueous electrolytic solution 8 improves discharge capacity, and a second solvent made of either one or more compounds out of dimethyl carbonate, methyl-ethyl carbonate, diethyl carbonate, methyl-propyl carbonate, dipropyl carbonate, diisopropyl carbonate, dimethyl sulfoxide, and diethyl sulfoxide suppresses capacity deterioration due to charge and discharge repetition, thereby, high energy density and excellent charge and discharge cycle characteristics are achieved concurrently.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047149-A (JP)
Title: Fuel cell
Inventor: NAKANISHI HARUMICHI
IPC: H01M8/04
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell improved in starting performance at low temperature.  <P>SOLUTION: The fuel cell comprises an electrolyte layer 10, electrode layers 12 facing each other arranged on either side of the electrolyte layer 10, a diffusion layer 14 facing each other arranged on either side of the laminated body made of the electrolyte layer 10 and the electrode layer 12, and a current collector member 18 exchanging electric charge with the diffusion layer 14. The current collector member 18 comprises a plurality of current flow parts 20 contacting and exchanging electric charge with the diffusion layer 14. At least one of a plurality of electricity conducting parts 20 stop the exchange of electric charge by dissociating from the diffusion layer 14 at the temperature not higher than a prescribed temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047180-A (JP)
Title: Nonaqueous electrolytic solution battery
Inventor: OKAMOTO TOMOHITO
IPC: H01M4/36
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution battery whose safety characteristics at the time of overcharging is excellent.  <P>SOLUTION: The first anode active material includes compound which is expressed by LiCo<SB>a</SB>Ni<SB>b</SB>M1<SB>1-a-b</SB>O<SB>2</SB>(0≤a<1, 0≤b<1, 0.9≤a+b≤0.99 and M1 is element chosen from B, Mg, Ti, V, Cr, Mn, Fe, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Sn or W) or compound which is expressed by Li<SB>a+b</SB>M<SB>b</SB>Mn<SB>2-a-b</SB>O<SB>4</SB>(0<a≤0.2, 0<b≤0.15 and M is element chosen from elements excluding Mn). The second anode active material includes compound which is expressed by LiCo<SB>c</SB>M2<SB>1-c</SB>PO<SB>4</SB>(0.5≤c≤1 and M2 is element chosen from Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Zr, Nb, Mo, W or Ge), compound which is expressed by LiMn<SB>2-d</SB>M3<SB>d</SB>O<SB>4</SB>(0<d≤0.5 and M3 is element chosen from Cr, Fe, Co, Ni, Cu or Zn) and compound which is chosen from LiNiVO<SB>4</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047197-A (JP)
Title: Color crt and crt display device
Inventor: MATSUYAMA TAKAHIRO
IPC: H01J29/87
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color CRT and a CRT display device preventing deterioration of workability involved in adherence of a correction magnet even when adopted in a plurality of CRT display devices with front face bezels of different shapes.  <P>SOLUTION: When combining the front face bezel with the color CRT 1, a marking area 2a is formed in a predetermined portion of a explosion protecting band 2 so that a regulated area 5 wherein a rib of the front face bezel is extended becomes clear.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015997-A (JP)
Title: Electromagnetic control type linear actuators
Inventor: SAKAMOTO NORIHIRO
IPC: H02K33/16
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a linear actuator stably holding its thrust and displacement to be high responsive in small size though having the sufficient thrust and arbitrarily setting accuracy, action, and the thrust by an external control circuit, in the total region of a stroke.  <P>SOLUTION: The linear actuator comprises first/second center yokes provided to be opposed to each other in an inner side with first/second yokes combined, a first coil wound to the first center yoke to be fixed, a second coil wound to the second center yoke to be fixed. a first permanent magnet fixed to the tip end of the second center yoke, a second permanent magnet provided displaceably between this first permanent magnet and the first center yoke further with the same pole so as to be magnetically opposed to each other, and an output shaft transmitting displacement and thrust generated in the second permanent magnet by mutual action of magnetic force generated between the first/second permanent magnets and between the second permanent magnet and the first center yoke.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045777-A (JP)
Title: Plastic optical fiber cord and its manufacturing method
Inventor: SEGAWA MASAKI
IPC: G02B6/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent plastic optical fiber cord with well-balanced light transmissivity, bending characteristics and moist heat resistance or the like, for which a numerical aperture is as high as 0.60 or more, and its manufacturing method.  <P>SOLUTION: For the plastic optical fiber cord 11, a coating layer 13 is closely adhered to the outer periphery of a plastic optical fiber 12 composed of a core and a clad and the coating layer 13 is formed of a first coating layer and a second coating layer on the outer periphery. Then, the first coating layer is composed of resin whose main component is polypropylene, an outer diameter including the second coating layer is 1.8-2.5 mmϕ and the thickness (t1) of the first coating layer and the thickness (t2) of the second coating layer are in the relation of 0.10≤t1/(t1+t2)≤0.55. Further, the adhesion power of the plastic optical fiber and the first coating layer is 30N or more, the adhesion power of the first coating layer and the second coating layer is 40N or more and a theoretical numerical aperture is 0.60-0.65.  <P>COPYRIGHT: (C)2004,JPO