baber/WOPTO huggingface dataset:
Patent JP-2004226883-A (JP)
Title: Image forming method and image forming apparatus
Inventor: UEDA HIDEAKI
IPC: G03G5/147
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method and an image forming apparatus capable of more simply and easily yielding images excellent in resolution and gradation, and free of roughness and voids over a prolonged period of time.  <P>SOLUTION: In the image forming method, a function separated photoreceptor whose charge transport layer in an outermost surface contains fine fluororesin particles is subjected to digital image exposure at a recording dot density of ≥400 dot/in to form an electrostatic latent image, and this electrostatic latent image is developed with a toner having a volume average particle diameter of 2-5.5 μm and including ≤1.0 vol.% of particles whose volume particle diameter is ≤1 μm. The image forming apparatus comprises a function separated photoreceptor whose charge transport layer in an outermost surface contains fine fluororesin particles, a digital image exposure device with a recording dot density of ≥400 dot/in, and a toner having a volume average particle diameter of 2-5.5 μm and including ≤1.0 vol.% of particles whose volume particle diameter is ≤1 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233445-A (JP)
Title: Electrooptical device and its driving method, and electronic equipment
Inventor: KOJIMA DAISUKE
IPC: G09G3/36
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptical device and its driving method, and electronic equipment that enable correct gradation representation by reducing variation in liquid crystal applied voltage small by successively arranging equally weighted subfields.  <P>SOLUTION: Provided are a Y driver 401 which supplies a scanning signal to a display part 101a where pixels driven through switching elements are constituted at respective intersections of a plurality of data lines and a plurality of scanning lines, a driving means 301 which controls driving of the display part according to display data for gradation representation by regarding as control units respective divided subfields of a frame weighted corresponding to lengths on a time base and selecting and applying by the subfields one of pulse signals having a plurality of voltage values for controlling the transmissivity of an electrooptical material, and arranges a plurality of equally weighted subfields in one frame, and an X driver 500 which generates a pulse signal with one voltage value among the plurality of voltage values and supplies the generated pulse signal as a driving voltage to data lines in a selection period wherein pixels of one line in the scanning-line direction of the display part are driven.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229863-A (JP)
Title: Portable foldable hanger
Inventor: UCHIDA MITSUO
IPC: A47G25/40
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a sufficient strength without taking so much time and labor for folding or spreading in a portable hanger 1 which is supported hanging to keep the clothes from being wrinkled when used in the travel or the like and folded for carrying and spread for use.  <P>SOLUTION: A hanging part 9 with a hook 13 mounted at the tip of a chain 11 is disposed at the center of a support part 7 for supporting the clothes consisting of a pipe member. The support part is divided into many parts to make fitting parts 19 which can be fitted into or removed from each other and a small-diameter pipe member 17 is inserted into a large-diameter pipe member 15. A rubber string is disposed inside the pipe members 17 and 15 and has a sufficient stretch to keep the fitting parts fitted into each other or to fold the divided parts as removed. A stopper 21 is provided inside the large-diameter pipe member 15 to stop the end part of the small-diameter pipe member 17.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003242914-A (JP)
Title: Field emission display device, and manufacturing method of the same
Inventor: PARK NAM-SIN
IPC: H01J31/12
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field emission display device and a manufacturing method of the same.  <P>SOLUTION: The field emission display device comprises a front plate 110 and a back plate 120 having a display region 170 respectively, separated from each other to form a vacuum space between them; an electron emission source 128 formed on a negative electrode 122, arranged in the display region 170 at the back plate 120 side, an electron emission part including a gate electrode 126 controlling the electron emission source 128, a light emitting display part including a phosphor layer arranged in the display area at the front plate 110 corresponding to the electron emitting part, and emitting light by the electron from both electrodes facing the negative electrode 122 and the electron emission part, a getter positive electrode 154 arranged on the inside of the front plate 110 or the back plate 120, a getter layer 156 formed to the getter positive electrode 154 absorbing gas by activation, a getter negative electrode 160 facing the getter positive electrode 154, formed on the front plate 110 or the back plate 120, and a getter part 180 formed to the getter negative electrode 160, having a getter electron emission source 162 emitting electron due to the activation of the getter layer 156.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004232032-A (JP)
Title: Spheroidal vanadium carbide-containing high manganese cast iron material, and production method therefor
Inventor: KITSUDO TADASHI
IPC: B22D1/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonmagnetic spheroidal vanadium carbide-containing high manganese cast iron material having excellent mechanical properties such as wear resistance and toughness, and requiring no water toughening heat treatment which has been required for obtaining nonmagnetic high manganese steel (high manganese cast steel) by crystallizing out spheroidal vanadium carbides into an austenitic matrix, and to provide a production method therefor.  <P>SOLUTION: The spheroidal vanadium carbide-containing high manganese cast iron material contains, by weight, 1.5 to 4.0% C, 6 to 15% V, 0.2 to 4.0% Si, 10 to 18% Mn and 0.01 to 0.1% Mg, and the balance iron (Fe) with inevitable impurities, and has a structure in which spheroidal vanadium carbides are crystallized out.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229585-A (JP)
Title: Seasoning for sukiyaki (japanese style beef and vegetable dish) and method for producing the same
Inventor: AOYANAGI NORIAKI
IPC: A23L27/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new commodity having a Miso (fermented soybean paste) flavor in a seasoning for Sukiyaki, usable as a mixed seasoning.  <P>SOLUTION: The seasoning for the Sukiyaki is produced by mixing a first mixing liquid prepared by using Miso, Mirin (sweet Sake for seasoning) and Sake (rice wine) as main materials, mixing them and heating the mixed product at 65-80°C for ≥2 hr, and a second mixing liquid prepared by using soy sauce, the Mirin and the Sake, and mixing and heating them to evaporate an alcohol content, with a third mixing liquid which is a broth of bonito.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241837-A (JP)
Title: Radio communication apparatus
Inventor: OKADO HIRONORI
IPC: H04B1/38
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication apparatus having a communication function superior in communication efficiency.  <P>SOLUTION: The radio communication apparatus (71) has a conductive frame (75) with a GND pattern (7) connected to the corner of this frame, a chip antenna (11) disposed at the side of the GND pattern (7), and a communication circuit (79) connected to the chip antenna (11). Since the GND pattern (7) is connected to the corner of the frame (75), currents flowing over the GND pattern flow to one and another frames (75a), (75b) defining the corner of the frame (75), and their flowing directions are not reverse to each other. Thus, the currents are not canceled but contribute to the radiation of radio waves, thereby ensuring a communication having a high communication efficiency.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237219-A (JP)
Title: Biological membrane filter apparatus and treatment method
Inventor: FUCHIGAMI KOJI
IPC: C02F3/28
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biological membrane filtration type treatment apparatus capable of performing not only inexpensive high-speed denitrification treatment but also COD removing treatment due to filtering, and to provide a treatment method using the same.  <P>SOLUTION: This treatment apparatus is equipped with an organic acid fermentation treatment tank 7 for capturing a suspensible substance contained in water to be treated and/or sludge to subject the same to organic acid fermentation treatment to form a soluble organic substance, a denitrification treatment tank 8 for using the soluble organic substance formed in an organic acid fermentation treatment bed into which the water is introduced as an organocarbon source and subjecting the same to denitrification treatment by nitrifying bacteria adhering to a carrier and a suspended substance capturing bed 9 for capturing and removing the suspended substance in the water after denitrification by a filter medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240332-A (JP)
Title: Illuminator and picture display device
Inventor: FUKUDA TOSHIHIRO
IPC: G02B27/28
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To excellently illuminate an object to be illuminated by utilizing a part where aberration is least at near the center (optical axis) of an optical element such as a condenser lens in order to condense light from a light source in the case of setting what is called a multiple-lamp system.  <P>SOLUTION: Each PS composition element 10 corresponding to each concave mirror 6 provided in every light source 5 comes into contact with an adjacent PS composition element, and the S polarized light component of incident light is reflected in a direction where it is separated from an optical axis by one polarized light separation film 11, and reflected in a direction parallel with the optical axis by another polarized light separation film 11 adjacent to the above polarized light separation film 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245123-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: KUBOSHIMA TSUKASA
IPC: F02D41/02
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To inform a differential pressure of a diesel particulate filter (DPF) highly precisely in order to properly judge the time for the regeneration of the DPF.  <P>SOLUTION: In an ECU 51, when an engine is stopped, the temperature of a differential pressure sensor 43 for detecting the differential pressure of the DPF 31 is estimated by an intake air temperature sensor 42, and an output value of the differential pressure sensor 43 at that time is regarded as an offset error of the differential pressure sensor 43 and an offset amendment value which cancels the offset error is calculated and stored in a memory section 512. When finding the differential pressure of the DPF 31, the temperature of the differential pressure sensor 43 at that time is estimated and an offset amendment value corresponding to the estimated value of the temperature is established. By adding the offset amendment value to or subtracting the same from the output value of the differential pressure sensor 43, the differential pressure of the DPF 31 can be informed highly precisely.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247942-A (JP)
Title: Image encoding method
Inventor: NAITO SATOSHI
IPC: H04N19/63
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for suppressing temporal overhead while receiving image data and applying compression encoding to the image data so as to be well within a prescribed upper limit data amount.  <P>SOLUTION: An encoding section 12 outputs encoded data sequence 32a on the basis of an encoding parameter Q0 and an encoded data sequence 32b on the basis of a parameter Q1 providing a higher compression rate than that of the parameter Q0. A memory 16 temporarily stores the encoded data sequence 32b. When a data amount of the encoded data sequence 32a measured by an encoded data amount measurement section 15 reaches an upper limit, a control section 14 allows the encoding section 12 to discard the encoded data sequence 32a and the memory 16 to output the encoded data sequence 32b stored therein, and allows the encoding section 12 to generate the encoded data sequence 32a on the basis of the encoding parameter Q1 in place of the encoding parameter Q0. Further, when a new encoding parameter Q1 to generate the encoded data sequence 32b is set to the encoding section 12, the control section 14 also allows a re-encoding section 19 to apply re-encoding to the encoding data sequence stored in the memory 16 on the basis of the new encoding parameter Qi.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247164-A (JP)
Title: Fuel cell system
Inventor: KANEKO TAKESHI
IPC: H01M8/00
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To quickly warm up a fuel cell stack with high energy efficiency.  <P>SOLUTION: When power generation of the fuel cell stack 1 is started by supplying a fuel gas and an oxidizer gas to start generation of torque in a driving motor 2 by using the power generated by the cell stack 1, the cell stack 1 is made, by a control unit 11, to generate power with power output lower than the power generatable by the cell stack 1 based on the temperature of the cell stack 1; cooling water warmed by the heat generation of the driving motor 2 is fed to the cell stack 1 through a cooling water supply passage L1 and a radiator bypass passage L2 to warm up the cell stack 1. Then, by the control unit 11, the revolution of the driving motor 2 is stopped and the power of the cell stack 1 and the power of a battery 3 are supplied to the driving motor 2 to facilitate the heat generation of the driving motor 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247566-A (JP)
Title: Semiconductor storage device
Inventor: YAMANAKA TOSHITERU
IPC: G11C11/41
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor storage device in which a conventional circuit easily prevents malfunction such as output noise and latch data break, output delay, etc., due to the data lines of a reading system from a pair of bit lines to an output buffer being influenced by the noise generated by the operation of a peripheral circuit without adding an unnecessary control circuit and an unnecessary layout for noise measurement and deterioration of a memory circuit.  <P>SOLUTION: Inputting data lines IDI0 to IDIn connected to input circuits IN0 to INn operation controlled so as to operate only in a fixed period in a write cycle by an input control circuit 6 are alternately arranged so as to shield output data lines IDO0 to IDOn.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003248127-A (JP)
Title: Optical power divider
Inventor: KIM HEU-GON
IPC: G02B6/28
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical power divider for improving output characteristics by minimizing mode instability and light loss.  <P>SOLUTION: The optical power divider includes a semiconductor substrate, a core that is laminated on the semiconductor substrate, functions as the transmission medium of light signals consisting of multiple channels by wavelengths, and includes an input optical waveguide for received light signals and at least two output optical waveguides for outputting one portion of power-divided light signals, a cladding for surrounding the core, and at least one tapered optical waveguide that connects one portion of the inner surface of at least two adjacent output optical waveguides, and is narrowed gradually along the longitudinal direction of one end of the output optical waveguides.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004001393-A (JP)
Title: Transparent resin laminate and molded article using the same
Inventor: YAMAMOTO RYUICHI
IPC: C08F290/06
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin laminate excellent in the adhesion between resin layers and in the resistance to weather, abrasion, heat and water; and to provide a molded article using the same.  <P>SOLUTION: The resin laminate comprises a polycarbonate resin base, an acrylic resin layer applied at least on one side of the polycarbonate resin base and containing an ultraviolet absorber, and a hardened layer formed by applying on the acrylic resin layer a composition containing a silicone-containing polymer ultraviolet absorber and polyorganosiloxane and by hardening it. The difference in a linear expansion coefficient between the polycarbonate resin base and the acrylic resin layer and a difference in this coefficient between the acrylic resin layer and the hardened layer are made 0-5 × 10<SP>-5</SP>/°C, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004250477-A (JP)
Title: Coating agent and gas barrier film
Inventor: HAYASHI MINAKO
IPC: C09D5/00
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a coating agent which does not require a heat treatment step at high temperatures, retains good gas barrier properties not only in low humidity but also in high humidity, and can form a transparent gas barrier coating film.  <P>SOLUTION: The coating agent can form the transparent gas barrier coating film and is an aqueous gas barrier coating agent comprising 100 pts.wt. polyvinyl alcohol (A) and 0.5-9 pts.wt. compound (B) having at least one amino or alkylamino group and a low solubility in water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248841-A (JP)
Title: Backrest device for chair
Inventor: TSUKIJI HIROAKI
IPC: A47C7/42
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backrest device for a chair preventing back rods from being exposed from the lower end of a backrest without using a large-scale outer shell and the like, having a beautiful appearance and a simple structure and manufacturable at low cost.  <P>SOLUTION: This backrest device is provided with a back rod cover 7 extending rearward from the lower part of a seat 4 and covering the front parts of the erected back rods 5. The backrest 6 to be attached to the back rods 5 is provided with a back shell 9, a cushion material 10 covering almost whole body of the back shell 9 and a surface material 11. The upper parts of the back rods 5 are attached to the back shell 9 inside the backrest 6. A backrest lower part cover 22 whose upper surface covers the lower surface of the backrest 6 in the lower end of the backrest 6 and whose lower surface covers the upper surface of the back rod cover 7, is attached to the lower end of the back shell 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251014-A (JP)
Title: Warm water flushing toilet seat device
Inventor: SUGIYAMA YUJI
IPC: E03D9/08
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a warm water flushing toilet seat device wherein the number of screwing positions is reduced.  <P>SOLUTION: A supporting member 700 combined with a nozzle is positioned and held to a case 14 with a snap engagement, and after then, the supporting member 700 is screwed to the case 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251219-A (JP)
Title: Oil dike stand
Inventor: HABA AKIRA
IPC: F02B77/11
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil dike stand capable of recovering fuel spilled from a fuel power generator to prevent soil pollution.  <P>SOLUTION: A receive base 12 for a tank is arranged below a fuel tank 11 of the fuel power generator 1 to receive fuel spilled from the fuel tank. A pipe 13 supplies fuel inside the fuel tank 11 to the fuel power generator 1. A receive base 14 for the power generator can support the fuel power generator 1. The receive base 14 for the power generator has a bottom face 14a and a fuel discharge port 14d. The bottom face 14a is inclined below the pipe 13 and the fuel power generator 1 to receive fuel spilled from the fuel power generator 1 and the pipe 13. The fuel discharge port 14d is provided continuously with the inclined lower side of the bottom face 14a at a higher position than the receive base 12 for the tank to discharge fuel flowing from the bottom face 14a to the receive base 12 for the tank. A heat insulating member 15 is arranged between the fuel tank 11 and the fuel power generator 1 supported by the receive base 14 for the power generator.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258051-A (JP)
Title: Musical piece data playback system
Inventor: TANAKA TAKAHIRO
IPC: G10K15/04
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a musical piece data playback system capable of automatically selecting proper data on background images to be displayed together with the playback of a musical piece according to the calendar to dynamically show variation.  <P>SOLUTION: The musical piece data playback system classifies background image data according to a plurality of calendar conditions [day(*3), days(*3), month(*2), season(*1)] and stores them in [(*1) to (+5)]. When musical piece data distributed from a server are reproduced, background image data having matching calendar conditions are selected and displayed as the musical piece data are reproduced. The respective calendar conditions have specified priority levels (e.g. day>days>month>season) set and when background image data meeting calendar conditions of high priority level are not present, background image data meeting calendar conditions of lower priority level are retrieved one after another.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004134722-A (JP)
Title: Cabinet for electric/electronic apparatus with high cooling power
Inventor: YANO HIROKAZU
IPC: H05K7/20
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit the temperature rise of an electric/electronic component by constituting a cabinet with a coated steel plate provided with a heat-absorbing coated film 2.  <P>SOLUTION: In this cabinet for an electric/electronic apparatus with a plated steel plate or a stainless steel plate as a base material 1, a heat-absorbing coated film 2 whose heat reflection coefficient in a wavelength area of 3-30μm is 0.35 or less is provided on an inner surface of the base material facing a heat generating component. To decrease the heat reflection coefficient of the heat-absorbing coated film 2, it is desirable that the brightness L value of the heat-absorbing coated film is made lower to 50 or below by dispersing the pigment of deep color.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004259754-A (JP)
Title: Method of simulating stored energy in charged particle beam exposure
Inventor: YAMADA ATSUSHI
IPC: H01L21/027
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of simulating stored energy in charged particle beam exposure by which analysis can be performed by taking three-dimensional analysis or shot noise in consideration without making the calculating time too long.  <P>SOLUTION: After a pattern 1 is divided into minute areas 2, the distribution of stored energy only in one minute area 2 is calculated by the Monte Carlo method and the calculated result is applied to the remaining minute areas 2 as it is. Then the distribution of stored energy in a resist caused by electrons made incident to the pattern 1 is found by finding the total sum of the stored energy caused by the electrons made incident to all minute areas 2 forming the pattern 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI