baber/WOPTO huggingface dataset:
Patent JP-2004014279-A (JP)
Title: Charge control method of storage battery
Inventor: YAMANAKA KENJI
IPC: H01M10/613
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge control method for keeping a specific state of charge (SOC) in a case when a storage battery configurated by a plurality of cells and used in a hybrid car and the like is used in a partial state of charge (PSOC), and obtaining stable life characteristic.  <P>SOLUTION: In this charge control method to use the storage battery in the partial state of charge (PSOC), a maximum temperature difference among cells in use is controlled to be 15°C or less, and the recovery charge is periodically performed to correct the difference from the PSOC of the storage battery in use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014868-A (JP)
Title: Electrostatic chuck and processing apparatus
Inventor: SHIBUYA MUNEHIRO
IPC: H01L21/683
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck and a processing apparatus which can prevent defective release when a sample is released and can shorten the time required for such release of sample.  <P>SOLUTION: In the electrostatic chuck 4 consisting of a chuck electrode 41 and an insulation layer 42 provided on the surface of the relevant chuck electrode, a conductive layer 43 is formed on the entire part of the placing surface of insulation layer 42 to attract the sample. Since the area where the conductive layer 43 is formed is wider than the sample, the circumferential edge of the sample is exposed in the upper side when the sample is placed. Moreover, the conductive layer 43 is made of a high resistance body such as polysilicon. When the sample is released, the electrostatic chuck 4 is first connected to the earth to generate a cleaning (discharging) plasma on the upper side of the sample. Accordingly, the charges in the area near the attraction surface are released to the plasma side from the circumferential edge of the conductive layer 43 for cleaning. Thereafter, the sample can be released from the placing surface with lift pins 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010987-A (JP)
Title: Seal box in continuous hot dip coating line
Inventor: NAKAMIZO HIROYUKI
IPC: C23C2/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal box capable of lowering an oxygen concentration in a seal box so as not to damage the appearance of a plating surface texture.  <P>SOLUTION: The seal box is provided so as to simultaneously cover a steel belt, a gas wipping nozzle and a nozzle header at the upper side of a plating bath, and a nozzle header holes being long vertically are provided at the opposite side walls of a seal box main body at certain intervals in a front and rear direction, and both ends of the nozzle header are projected to the outside of the seal box and bellows are provided between the nozzle header holes. Sliding guides are provided at the upper end of the opposite side walls of the seal box main body, and a pair of top boards clamping a steel plate are supported slidably by right and left direction to the sliding guides, and a throat part surrounding the steel plate while narrowing the distance over suitable length is provided at the part clamping the steel plate of the top boards, and a seal nozzle ejecting a non-oxidative gas such as nitrogen in the diagonally upward direction of the steel plate is provided at the inside of the throat part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011014-A (JP)
Title: Metal-atom-containing film, material of metal-atom-containing film, and method for forming metal-atom-containing film
Inventor: ITO HIROTO
IPC: H01J11/44
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To form a uniform metal-atom-containing film having high durability in a high production efficiency with a simple facility.  <P>SOLUTION: This method for forming a metal-atom-containing film on a substrate comprises converting a reactive gas containing metal atoms to a plasma state, by supplying an electric power of 1 W/cm2 or higher with a high-frequency higher than 100 kHz in between two facing electrodes, and discharging them under atmospheric pressure or similar pressure; and exposing the substrate to the reactive gas in the plasma state. Thus formed metal-atom-containing film has 5% or less of a variation index in a film thickness direction, of a value H/M, when expressing a concentration of hydrogen measured with dynamic secondary ion mass spectrometry by H, and a concentration of the metal atoms originating from main metals by M.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020682-A (JP)
Title: Connection structure to hot shoe
Inventor: OTA MASAKUNI
IPC: G03B17/56
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To easily surely fix a connection to a hot shoe in a connection structure to the hot shoe with which a flashing device or an extension device thereof is attached to the hot shoe.  <P>SOLUTION: The connection structure has a connection body provided with an insertion part to be inserted in the hot shoe, an elastic member provided with a contact part arranged inside the connection body, and an operation means for elastically deforming the elastic member arranged in the connection body, and the operation means pressurizes the contact part of the elastic member onto the inner wall side surface of the hot shoe when attaching the connection body to the hot shoe, and releases the pressurization onto the inner wall side surface of the hot shoe when releasing the connection body from the hot shoe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018609-A (JP)
Title: Coating composition for producing insulating thin film
Inventor: SHIRATAKI HIRONOBU
IPC: H01L21/316
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous silica thin film that has a low relative dielectric constant, is stable and has mechanical strength sufficiently endurable to a CMP (chemical-mechanical polishing) process in a copper wiring process of a semiconductor element.  <P>SOLUTION: The coating composition for producing an insulating thin film contains a silica precursor containing silicon atoms derived from an alkoxysilane in a specific ratio, a specific organic polymer containing a polyether block copolymer and a specific amount of an organic solvent and water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021538-A (JP)
Title: Two behavior controller
Inventor: TAKEHARA TERUMI
IPC: G05B19/05
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To detect multiple selection status correctly even if a selected unit is removed or has an internal element failure without depending on hardware.  <P>SOLUTION: A plurality of external devices Z are connected with each of the selected units Y1-Yn which are connected to a single control unit X through a signal line. When one of the external devices Z is selectively controlled with two behavior, the two behavior controller has a detecting function for multiple selection status of the selected units Y1-Yn and comprises 3 signal lines 14-16 for selection confirmation, multiple selection detection, and selection synchronization, respectively, wherein each of the 3 signal lines 14-16 is independently comprises a bus connected with the control unit X and the plurality of the selected units Y1-Yn, the signal line 14 for selection confirmation and the signal line 15 for multiple selection detection can conduct bidirectional access, and a clock signal can be sent from the control unit X to each of the selected units Y1-Yn through the signal line 16 for selection synchronization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022323-A (JP)
Title: Plug device and adapter device
Inventor: TAN BOKU
IPC: H01R31/06
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plug device wherein a plug is easily unplugged from an outlet and an adapter device wherein an adapter is easily unplugged from the outlet.  <P>SOLUTION: The plug device comprises a pushed-down member 11 to be pushed down with an external force; a first moving member 15 having a moving member side hook-shaped part 15a with one side connected to the pushed-down member 11 and the other one shaped like a hook, and slidably disposed on a plug 20; and a rotating member 16 having a rotating member side hook-shaped part 16a hook-shaped, so as to be hooked on the moving member side hook-shaped part 15a of the first moving member 15 at its one side and a part 16b along an end shaped according to the shape of end of the plug at the other side, and rotatably fixed to the plug 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022113-A (JP)
Title: Optical disk and its demodulation circuit
Inventor: AOKI IKUO
IPC: G11B7/24082
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk in which the reliability of demodulation of recorded data is improved, and its demodulation circuit.  <P>SOLUTION: One channel bit of sub-information recorded in an optical disk is recorded with 8 periods of wobble. A channel bit "0" is recorded with 8 periods of not phase shifted wobble, while a channel bit "1" is recorded so that the phase of wobble of the initial first period is shifted by 180 degrees, further, the phase of wobble of the second period is shifted by 180 degrees again as shown by a code A of figure. Thereby, pulse width of a demodulated waveform is widened as shown in a figure (H), and the reliability of demodulation can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018989-A (JP)
Title: Steel strip consisting of martensitic steel and method of producing hoop for continuously variable transmission for automobile using the steel strip
Inventor: ISHII KAZUO
IPC: C22C38/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel strip consisting of martensitic steel with which, particularly, a hoop for a continuously variable transmission for an automobile can easily be produced, and further, the excellent dimensional precision and shape precision of the hoop can be obtained, and to provide a method of producing the continuously variable transmission for the automobile using the steel strip.  <P>SOLUTION: The steel strip consisting of martensitic steel comprises, by weight, ≤0.12% C+N, ≤1% Si, ≤7% Mn, 2 to 24% Ni, 2 to 16% Cr and ≤2.5% Mo. Further, Ni-Bal value and Ms value defined by the following formulae expressed by the weight percentage of each component are respectively allowed to satisfy Ni-Bal≥1.2, and Ms≥-28; wherein Ni-Bal=Ni+0.5Mn+30(C+N)-1.1(Cr+1.5Si)+8.2, and Ms=502-810C-1230N-13Mn-30Ni-12Cr-54Cu-46Mo.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023071-A (JP)
Title: Manufacturing method of electronic device, and the electronic device
Inventor: ARAMAKI SHINJI
IPC: H01L29/41
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an electronic device, especially in a vacuum process, such as evaporation, by which a mesh-like or porous electrode of the electronic device can be manufactured easily while controlling the structure, and to provide the electronic device manufactured by using the method.  <P>SOLUTION: This manufacturing method of the electronic device comprises the steps of forming an electrode material and an electrode precursor layer, including an immiscible material with the electrode material on a substrate in the vacuum process; and forming the mesh-like or porous electrode, by removing the immiscible material from the electrode precursor layer. Namely this manufacturing method comprises the steps of dispersing a granular material 24A in the region, where the electrode on the substrate will be formed; forming a film of an electrode material 25A, in a region where the electrode is formed; and forming the mesh-like or porous electrode 25 on the substrate, by removing the granular material 24A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027875-A (JP)
Title: Submersible pump and connecting structure to its pipe line element
Inventor: NANBU KAZUYUKI
IPC: F04D13/08
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a submersible pump and a connecting structure to its pipe line element, capable of suppressing vibrations generated in a bearing portion so as not to spread to a water stream, and reducing cavitation sound generated from an opening portion.  <P>SOLUTION: The submersible pump 71 comprises a cylindrical pump body element 5, a main shaft 7 driven to rotate about a longitudinal center axis thereof in the pump body element 5 by a driving portion attached to a first end, a movable vane 15 attached to the main shaft 7 and rotated with the main shaft 7, a cylindrical guide vane boss 73 provided concentrically with the pump body element 5 in the pump body element 5, a plurality of hollow guiding vanes 75 radially provided between the guide vane boss 73 and the pump body element 5, and the bearing portion 77 provided in the guide vane boss 73 and supporting a second end of the main shaft 7. In the submersible pump 71, vibration and sound isolating members r are provided on an inner wall of the hollow guide vanes 75.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025688-A (JP)
Title: Image formation device
Inventor: SUZUKI JUNJI
IPC: B41J5/30
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To instantaneously extract user's necessary images from a mass of images to carry out image formation.  <P>SOLUTION: One or more of images 2-1 are set to a image reading means 1-4. An index designed command is inputted by an operating means 1-2 into a processing means 1-8. The images 2-1 are read by every one image or by every multiple images by the image reading means 1-4 and are converted to image data. The image data is memorized into a storage means 1-6 through the processing means 1-8. One or more memorized images are arranged in a record medium, and a code for recognition is given to the record medium. At the same time, check boxes are given to the arranged images 2-1. The check box of the user's necessary image among arranged images in the record medium is marked. The marked record medium is read by the image reading means 1-4, and image formation is carried out by a image forming means 1-5 correspondingly to the mark.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035911-A (JP)
Title: Method of producing high temperature oxidation resistant, heat-resistant alloy member on which rhenium-containing alloy film is covered
Inventor: NARITA TOSHIO
IPC: C23C10/28
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method in which a film having both heat resistance and high temperature oxidation resistance is coated on a heat resistant alloy member used in high temperature corrosive environments such as a jet engine, a gas turbine, a space shuttle, a chemical plant and an industrial combustion furnace.  <P>SOLUTION: A rhenium-containing alloy film is coated on the side of a heat resistant alloy base material, and an aluminum-containing alloy film is coated on the surface side from an aluminum molten salt bath by electroplating. Next, the heat resistant alloy member with the films coated are heat-treated at a high temperature to form the film with a multiple structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037117-A (JP)
Title: Position information system
Inventor: KAWAMOTO KAZUHIRO
IPC: G08G1/13
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position information system for performing GPS positioning superior in positioning position accuracy.  <P>SOLUTION: Positioning duration data (a positioning continuance judging criterion value) after initial positioning is inputted beforehand from a data input part 14, and the inputted positioning duration data is preserved in a terminal control part 15. A terminal 1 starts operation by a request for position information from a center device 4. The terminal control part 15 reads in the preserved positioning duration data after the initial positioning, and starts a GPS receiver 13. The terminal control part 15 waits until the GPS receiver 13 succeeds in positioning, and allows the GPS receiver 13 to continue the positioning up to passing a positioning duration indicated in the positioning duration data when succeeding in the positioning. After passing the positioning duration after the initial positioning, the terminal control part 15 transmits one's own position information to the center device 4, and finishes the positioning by stopping operation of the GPS receiver 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037584-A (JP)
Title: Picture display device
Inventor: NODAGASHIRA HIDEFUMI
IPC: G02F1/13357
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem on the performance degradation of a polarizing plate caused by the increase of the thermal load of the polarizing plate arranged on the incident side or the emitting side of a picture display element.  <P>SOLUTION: The picture display device is provided with: color separation means DM1 and DM2 for separating illuminating light to a plurality of color light beams; a plurality of picture display elements 9R, 9G and 9B for respectively modulating a plurality of color light beams; and a color synthesizing means 11 for combining a plurality of color light beams modulated by the picture display elements so as to realize color picture display. The polarizing plates 8RI, 8RG and 8RB each obtained by sticking a polarizing element to a transparent base plate are arranged on the incident surface sides and the emitting surface sides of the picture display elements in the respective optical paths of a plurality of color light beams. The thickness of the transparent base plate arranged on the incident surface side of the picture display element is made larger than that of the transparent base plate arranged on the emitting surface side in at least one of the plurality of optical paths.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037144-A (JP)
Title: Scanning probe microscope
Inventor: MATSUZAKI RYUICHI
IPC: G01B21/30
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning probe microscope that manually, simply, and accurately corrects inclination regardless of an observation magnification.  <P>SOLUTION: The scanning probe microscope comprises a scan signal generation section 78; a scan range setting section 94 that attenuates a scan signal according to a scan range and generates the scan signal after attenuation corresponding to the scan range; scan mechanisms 79, 55 for scanning a probe on a sample surface by responding to the scan signal after the attenuation; control means 4, 75, 76 that generate a control signal for keeping the gap between the sample surface and the probe at a predetermined value; an inclination adjustment section 93 that inputs the amount of operation for adjusting inclination in a sample; an inclination correction section 92 for generating an inclination correction signal based on the amount of operation and the scan signal after attenuation; and an addition section 80 for adding the inclination correction signal to the control signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003031851-A (JP)
Title: Semiconductor light emitting device and its manufacturing method
Inventor: SHAKUDA YUKIO
IPC: H01L33/38
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To enable both wire-bonded spots on a lead frame and the like to be reduced in number and the light emitting region of a semiconductor light emitting device to be substantially increased in area. SOLUTION: An N-type semiconductor layer 4, a light emitting layer 5, and a P-type semiconductor layer 6 are formed on the surface of a transparent board 3, a P-side electrode 10 is formed on the surface of the P-type semiconductor layer 6, and an N-side electrode 9 is formed on the exposed surface of the N-type semiconductor layer for the formation of a device main body 2. A sub-mount member 11 is equipped with an auxiliary N-side electrode 15 confronting the N-side electrode 9, and an auxiliary P-side electrode layer 14 confronting the P-side electrode 10 on its front surface.  The sub-mount member 11 and the device main body 2 are arranged so as to make their front surfaces confront each other and jointed together in one piece, so as to electrically connect the auxiliary N-side electrode layer 15 and the N-side electrode 9 together and the auxiliary P-side electrode layer 14 and the P-side electrode 10 together, by which light rays are emitted from the rear surface of the transparent board 3.
Patent JP-2004043598-A (JP)
Title: Method and apparatus for producing carbon black
Inventor: KANAMARU SHINICHI
IPC: C09C1/48
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing carbon black having a small amount of grit and an apparatus therefor.  <P>SOLUTION: A combustion gas flow at a high temperature of 1,000-2,000°C is produced in a first reaction zone 1 and the high-temperature combustion gas flow is introduced from each of the first reaction zone 1 to a second reaction zone 2 in the tangent line direction of each of a furnace body 20 to form the revolving current of the high-temperature combustion gas flow in the second reaction zone 2. A carbon black raw material (oil) is sprayed from a nozzle on the revolving current of the high-temperature combustion gas flow to form the carbon black in the second reaction zone. Negative pressure at the central part of the revolution in the vicinity of the throttle part 28 of the second reaction zone 2 is measured through a guide pressure hole 55 and a guide pressure pipe 56 arranged in the nozzle 25A and the amount of primary air of a burner 11 is controlled so that the negative pressure is in a fixed range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047656-A (JP)
Title: Magnetic non-volatile memory device and its manufacturing method
Inventor: OKAYAMA KATSUMI
IPC: H01L27/105
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently manufacture a magnetic non-volatile memory device having satisfactory magnetic shielding effect with respect to external magnetic field.  <P>SOLUTION: A first and a second magnetic shielding layers 60a, 60b are respectively formed beneath a transistor part 20 on the device-packaging side of an MRAM device 10 and on a bit line 50 of the opposite side of the device-packaging side, and a passivation film 70 is formed on the second magnetic shield layer 60b. This decreases infiltrating magnetic flux from the external magnetic field to reverse magnetic field strength or lower of the MRAM device to improve the reliability. The magnetic shield layers 60a, 60b can be formed efficiently, by sputtering method by the use of soft magnetic metal partially in common with a target element for forming each layer of the MRAM device 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045774-A (JP)
Title: Resist stripper composition
Inventor: IKEMOTO KAZUTO
IPC: G03F7/42
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resist stripper composition by which a resist residue left after dry etching and ashing treatment in the wiring steps of semiconductor devices such as an IC, an LSI and liquid crystal panel elements is completely removed at low temperature and in a short period of time, and corrosion of a material is reduced.  <P>SOLUTION: The resist stripper composition consists of 0.001 to 10wt.% fluorine compound, 15 to 98wt.% cyclic carbamic acid ester and water.  <P>COPYRIGHT: (C)2004,JPO