baber/WOPTO huggingface dataset:
Patent JP-2003228877-A (JP)
Title: Optical information recording medium
Inventor: HANAOKA KATSUNARI
IPC: G11B7/2433
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an initialization-less phase transition recording medium capable of high density recording and having a large signal amplitude and a large reflectance.  <P>SOLUTION: The phase transition recording medium wherein, in an optical recording medium having a recording layer containing substantially no other elements except Sb and Te or at least one element belonging to group I to group VII in the periodic table except Sb and Te and the other layers, the other layer contains a high linear speed material and the quantity of the other elements not less than the quantity existing in the recording layer at the time when a film-depositing stage of the recording layer is completed is transferred from the other layer into the magnetic layer to exist in the magnetic layer by irradiating the optical recording medium with energy to perform recording operation is characterized in that the content of the other elements is changed in the film thickness direction of the recording layer in at least the state after recording is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225176-A (JP)
Title: Method of recovering surface of bathtub and bathtub with reinforced surface
Inventor: MATSUDA NOBUHISA
IPC: B29C73/10
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of recovering the deteriorated surface of an FRP or enameled bathtub while increasing the strength, and a surface-reinforced FRP or enameled bathtub with reinforced surface.  <P>SOLUTION: The bathtub 1 is recovered by the method comprising a polishing process for forming a polished surface 2 by polishing the surface of the bathtub 1, an under-coating process for forming an under-coat layer 3 by coating the polished surface 2 with epoxy acrylate resin 11, a reinforcing process for forming a reinforced layer 4 by pasting a carbon cloth 8 to the under-coat layer 3, and an over-coating process for forming a protection layer 5 by coating the reinforced layer 4 with epoxy acrylate resin 11. The bathtub, whose surface is reinforced by using the above method, is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002318438-A (JP)
Title: Film unit with lens equipped with built-in stroboscope
Inventor: TOBIYO MANABU
IPC: G03B15/05
Filed: 2002-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive film unit with a lens equipped with a built-in stroboscope capable of adjusting stroboscopic illuminating light and preventing overexposure and underexposure. SOLUTION: A stroboscopic light emission part 10 is constituted of a stroboscopic discharge tube 31, a reflector 32 for reflecting light from the discharge tube 31 forward, and a transparent protector 33 for protecting the front surface sides of the discharge tube 31 and the reflector 32. A plate-like piece 33b horizontally projecting toward the discharge tube 31 nearly in the same width as the length of the discharge tube 31 is integrally molded on the back surface side of the protector 33.  The peak of the stroboscopic illuminating light is made to deviate up and down out of a photographic range, and the intensity of the stroboscopic illuminating light on an upper or lower side periphery part on a photographic image plane is made stronger than the intensity of the stroboscopic illuminating light at the center part of the photographic image plane by 1.0 to 1.5 EV in terms of exposure conversion.
Patent JP-2003232395-A (JP)
Title: Front fork for motorcycle or the like
Inventor: FUJITA NOBUAKI
IPC: F16F9/32
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve responsiveness of damping force during changeover of expansion and contraction, to give the stiffness to compression-side damping force in the medium speed range, and to enhance the degree of freedom of setting and changing of the compression-side damping force in a front fork for a motorcycle or the like.  <P>SOLUTION: In the front fork 10 for the motorcycle or the like, a partition wall member 50 to partition an oil sump chamber 28 vertically is provided at an upper part of a hollow pipe 22, a center hole 52A and a tensile pressure common use flow passage 54 are formed to the partition wall member 50, a flexible valve 60 in an inner periphery supporting state and a check valve 70 in an outer periphery supporting state are provided to the tensile pressure common use flow passage 54 so that parts of the outer periphery of the flexible valve 60 and the inner periphery of the check valve 70 are overlapped in an overlapped state, a first spring 64 to support the rear of the flexible valve 60 and a second spring 72 to support the rear of the check valve 70 are provided, and a fine gap 80 is provided to an overlapped part of the flexible valve 60 and the check valve 70.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235525-A (JP)
Title: Retorted oden and method for producing the same
Inventor: FUKUSHI TAKAO
IPC: A23L35/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retorted Oden (Japanese hotchpotch) free from characteristic defects caused by retort treatment such as the deterioration of the physical properties of the ingredients, the generation of retort odor and the browning while keeping the characteristic taste of each ingredient and to provide a method for producing a retorted Oden while keeping the characteristic taste of each ingredient without generating the above defects caused by the retort treatment.  <P>SOLUTION: The retorted Oden contains one or more ingredients and is essentially free from Oden soup. The method for producing the retorted Oden essentially free from Oden soup comprises the preliminary seasoning of one or more ingredients with Oden soup and the retort-heating of the preliminarily seasoned ingredients under a condition essentially free from Oden soup.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231062-A (JP)
Title: Polishing pad dresser
Inventor: YAMADORI KAZUHIKO
IPC: B24B53/02
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad dresser for efficiently and accurately dressing two polishing pads of an upper surface and a lower surface of a double- surface polishing machine.  <P>SOLUTION: The whole of the polishing pad dresser is formed of a super abrasive layer. The super abrasive layer is formed by distributing the super abrasives in the metal plating, and as the metal plating, the nickel plating is desirably formed by electric casting. In a current polishing pad dresser, the super abrasive layer is fixed to a surface of base metal, and when the heat is generated during the dressing, the stress due to a difference of a thermal expansion between the base metal and the super abrasive layer is generated to give the bad influence to the dressing accuracy. In this polishing pad dresser, the whole thereof is formed of an even super abrasive layer, and even if the heat is generated during the dressing, the occurrence of stress is restricted, and the accurate dressing is realized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238885-A (JP)
Title: Ultraviolet-curing coating composition and molded product
Inventor: SEKIGUCHI SHUNJI
IPC: C09D4/02
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet-curing coating composition possessing a good adhesion to polyolefin substrates.  <P>SOLUTION: The ultraviolet-curing coating composition contains 0.1-90 wt.% modified polyolefin resin (A) having a weight average molecular weight of 15,000-200,000. The modified polyolefin resin is obtained by graft modifying a polyolefin resin with an unsaturated carboxylic acid and/or its derivative and contains 0.1-90 wt.% unsaturated carboxylic acid and/or its derivative.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240265-A (JP)
Title: Dehumidifier
Inventor: TAKANO SEIJIRO
IPC: F24F1/02
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dehumidifier to deodorize as clothings are dried and capable of preventing the generation of an unpleasant smell peculiar to laundries.  <P>SOLUTION: The dehumidifier is provided with a refrigerating cycle and a drain tank 18 and effects vapor condensation of a moisture content in air by cooling air, sucked through a suction port 5 through drive of a blast fan 11, by an evaporator 9. Thereafter, heating is effected by a condenser 10 and dried air is discharged through a discharge port 6 by blast of the blast fan 11 and by a dehumidifier to contain condensate, generated in the evaporator 9, in the drain tank 18, clothings are dried by heated dried air discharged through the discharge port 6, and a negative ion generating means 35 is provided to generate negative ion at least during the drying of clothings. By providing in the suction port 5 with a deodorizing means 8 having operation to absorb a smell, a large quantity of smells are instantaneously absorbed, an unpleasant smell of the laundries are removed and drying of clothings in a room is excellently performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239927-A (JP)
Title: Trim attaching hole structure
Inventor: KAMEOKA HIROYUKI
IPC: B60R13/02
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trim attaching hole structure wherein a trim component is easily energized to a proper attaching position of a counterpart member, and the proper position is continuously held, despite the small number of components and a simple structure.  <P>SOLUTION: The trim attaching hole structure is composed so that the trim component 2 is attached to the counterpart member 1 by a fixture 7 inserted in an attaching hole 3 of the counterpart member 1 and a trim attaching hole 4 of the trim component 2. Centering means 5A and 5B for securing the proper position of the trim component 2 with respect to the counterpart member 1 are provided in the trim attaching hole 4 of the trim component 2. Even when there is a gap or the like due to a manufacturing error or the like between the trim component 2 and the counterpart member 1, a circumferential face of the fixture 7 interferes with the centering means 5A and 5B, the trim component 2 is forcibly energized to the proper position, and the proper position is maintained and prevented from deviating for a long time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241147-A (JP)
Title: Polarizing optical element and exposure device
Inventor: MIYAGAWA ICHIRO
IPC: H04N1/036
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing optical element and an exposure device by which deviation in the focal position of a separated laser beam is suppressed.  <P>SOLUTION: A polarizing direction controlling element 34 to control the light polarizing direction of a laser beam L to an outgoing side from a semiconductor laser LD is arranged, and the laser beam whose polarizing direction is controlled by the polarizing direction controlling element 34 is made incident on a polarizing/separating element 36 to separate into two laser beams whose polarizing directions are made orthogonal with each other. At that time, it is arranged so that the inclined angle of the crystal optical axis of the polarizing/separating element 36 is inclined by nearly 50° to the normal line of a surface on which light is made incident.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003148239-A (JP)
Title: Engine with heat insulating type combustion chamber, exhaust gas utilization type engine, and high pressure injector
Inventor: KIM CHANG SUN
IPC: F02F3/00
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an engine with a heat insulating type combustion chamber that prevents heat in the combustion chamber from being transferred to the outside to improve heat efficiency, an exhaust gas utilization type engine that uses exhaust gas as combustion gas, and a high pressure injector coupled with a drive engine made durable for a high temperature. SOLUTION: The engine with heat insulating type combustion chamber comprises: a cylinder with heat insulating member covering the inner wall face of the cylinder; a cylinder head with heat insulating member covering the inner wall face of the cylinder head; an intake valve and an exhaust valve having heat insulating members covering valve head faces; and a piston having a heat insulating member covering a piston head face, a heat insulating member hanging from the peripheral edge of the heat insulating member and covering an outer wall face over at least a distance longer than an operational stroke of the piston, and a cylinder sealing means disposed on an outer wall face below the insulating member. The exhaust gas utilization type engine has an auxiliary cylinder converting the exhaust gas into output power.  Further, the high pressure injector is provided with the engine with heat insulating type combustion chamber.
Patent JP-2003242411-A (JP)
Title: Information providing device, control device, and program
Inventor: AKIYAMA RYUHEI
IPC: H04N21/258
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To select and provide information suitable for a viewing audience while protecting personal information or household information of the viewing audience.  <P>SOLUTION: This information providing device 2 to provide information to users is provided with a means 23 to specify action of the user through input operation of the user, an information recording means 20 to record information to be provided to the user, a selecting means 25 to select information to be provided from information recorded in the information recording means in accordance with the action, and an output means 24 to output the selected information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246698-A (JP)
Title: Piezoelectric single crystal material and piezoelectric device using the same
Inventor: SATO JUN
IPC: H01L41/18
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric single crystal material in which the temperature dependency of piezoelectric property in an orientation preferable as a device is improved, and a piezoelectric device using the same.  <P>SOLUTION: The piezoelectric single crystal material has a Ca<SB>3</SB>Ga<SB>2</SB>Ge<SB>4</SB>O<SB>14</SB>structure, contains La, Sr, Nb, Ga and Si as main components, and is expressed by compositional formula: La<SB>3-x</SB>Sr<SB>x</SB>Nb<SB>y</SB>Ga<SB>6-y-z</SB>Si<SB>z</SB>O<SB>14</SB>(wherein, 0≤x≤3; 0≤y≤1, and 0≤z≤2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238903-A (JP)
Title: Intumescent fireproof coating
Inventor: AZUMA KENJI
IPC: C09D201/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intumescent fireproof coating coated on steel frames and concrete of buildings, that has an improved fire resistant performance by enhancing the cracking resistance and peeling resistance of a formed intumescent layer, while maintaining an intumescent height necessary for heat insulation.  <P>SOLUTION: The basic components of the intumescent fireproof coating are a binder resin, an intumescent agent, and a carbonizing agent. A titanate compound is also blended as an inorganic filler. The titanate compound may be (1) an alkali metal titanate (M<SB>2</SB>Ti<SB>n</SB>O<SB>2n+1</SB>, M = an alkali metal, n=2-8), (2) a composite of alkali metal hexatitanate and titanium oxide (TiO<SB>2</SB>-M<SB>2</SB>Ti<SB>6</SB>O<SB>13</SB>), (3) a composite of an alkaline earth metal titanate and alkali metal titanate (RTiO<SB>3</SB>-M<SB>2</SB>Ti<SB>n</SB>O<SB>2n+1</SB>, R = an alkaline earth metal), (4) a hollandite type octatitanate (AX(BY, TiZ)O<SB>16</SB>, B=Mg, Al, etc., x=0.5-3, y=0.5-3, z=5-8) and the like. The compound ratio of the titanate is 1-50 parts by weight of the total weight of the resin, intumescent agent, and carbonizing agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249411-A (JP)
Title: Choke coil
Inventor: TAKAHASHI MASAYUKI
IPC: H01F17/04
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a damage due to a heat produced when an overcurrent passes through a choke coil which is wound around a cylindrical magnetic core.  <P>SOLUTION: A double conductor is wound around the magnetic core, the second layer of the double winding is wound back from the winding end of the first layer to the winding beginning of the first layer over the first layer, thereby, a layer short circuit occurs only when an ovecurrent flows. Thus, a current does not flow, the heating of the choking coil can be controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250003-A (JP)
Title: Mobile phone, server apparatus, and information communication method
Inventor: UJI TAKAKO
IPC: H04W88/06
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize an Internet phone call even between mobile phones by quickly acquiring an IP address of an opposite mobile phone even under an environment where an IP address can properly be revised.  <P>SOLUTION: A user management unit 205 of a home server sequentially updates an IP address of its own mobile phone A and stores the resulting IP address. A storage unit 105 of a mobile phone B stores the IP address of the home server. The mobile phone B accesses the home server on the basis of the IP address stored in the storage unit 105 to acquire the IP address of the mobile phone A. Then the mobile phone A makes a phone call with the mobile phone A via a network from an access point on the basis of the acquired IP address to establish a communication path.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246616-A (JP)
Title: Gaseous aluminum chloride manufacturing method
Inventor: NAKAYAMA SHINICHI
IPC: C01F7/58
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To produce/manufacture a fixed flow rate of gaseous aluminum chloride by making a simple substance of aluminum react with chlorine gas.  <P>SOLUTION: The apparatus to be used in this gaseous aluminum chloride manufacturing method is provided with a reaction tank 1 for housing the simple substance of aluminum and producing gaseous aluminum chloride by reacting the housed aluminum with chlorine gas, a chlorine gas supplying source 3 for supplying chlorine gas to the tank 1, a flow rate adjusting part such as a mass flow controller 4 for adjusting the flow rate of the chlorine gas from the source 3 and a control part 6 for measuring the reaction temperature in the tank 1, sending to the flow rate adjusting part a signal for adjusting the flow rate of chlorine gas in the flow rate adjusting part on the basis of the measured reaction temperature and causing the flow rate adjusting part to adjust the flow rate of chlorine gas to keep the reaction temperature constant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258948-A (JP)
Title: Data communication device
Inventor: TAKAHASHI MASAKATSU
IPC: H04M11/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data communication device through which electronic mail can quickly be sent with a simple procedure.  <P>SOLUTION: The data communication device is equipped with an electronic mail transmission key allowing a user to send an electronic mail document whose document number is represented as, for example, '01' on condition that an electronic mail address is registered in a record of an abbreviated code in a table storage part (telephone directory table TBL) when the abbreviated code, such as '00', specifying the electronic mail address is inputted from the ten-key 111 of an operation part 11. At this time, (abbreviated code)*(document number) ('00*01') is displayed at a display part 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258345-A (JP)
Title: High output laser light generator using slab-type laser medium
Inventor: FUKUGAKI KEISUKE
IPC: H01S3/10
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the economic efficiency of a generator.  <P>SOLUTION: A beam expander (BE) 2 radiating a spot laser beam having a circular cross section, which is emitted from a laser beam main oscillator 1, to a first slab-type amplifier 3 has a function of only enlarging the laser beam in one direction in the width direction of a laser medium arranged in the slab-type amplifier 3. A polarized beam splitter (PBS) 6 totally reflects a high output laser beam 7 in the width direction of the laser medium, which is emitted from the slab-type amplifier 3 in the opposite direction, to the outside of the generator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253553-A (JP)
Title: Method for cleaning fiber product
Inventor: YAMADA ISAO
IPC: C11D3/43
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cleaning a fiber product by which excellent detergency is obtained without causing damage or discoloration of a cloth by using ultrasound.  <P>SOLUTION: The coated part of a fiber product on which a liquid detergent is coated is soaked in an aqueous liquid at least 90% of which is composed of water, and the coated part is brought into contact with an ultrasonic oscillating body vibrating at a rate of 1-10 m/s at the position of within 5 cm from the liquid surface in the depth direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257372-A (JP)
Title: Discharge lamp
Inventor: HIRUTA TOSHIO
IPC: H01J61/36
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp capable of suitably sealing with the usage of a functional gradient material, having a simple structure of an electrode, and capable of easily assembling.  <P>SOLUTION: This discharge lamp is provided with a bulb 1 having a main part made of a non-conductive material and having an aperture 1a; and a closing body 2 constituted by the functional gradient material wherein a tip area 2a is an electrode area substantially constituted by tungsten, a base end area 2c is a non-conductive material rich area separated from the electrode area, and an intermediate area 2b is a gradient material area having mixing ratio of a conductive material and the non-conductive material gradually varying and positioned on an intermediate part between the electrode area and the non- conductive material rich area, and these areas are integrally formed to provide the functionally gradient material, and closing the aperture 1a of the bulb 1 at least in the non-conductive material rich area so that the electrode area confronts an inside of the bulb 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273737-A (JP)
Title: Method for selecting cell for input code of digital/analog converter
Inventor: AIURA MASAMI
IPC: H03M1/06
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell selection method prepared for an input code of a digital/analog converter and capable of dispersing noise based on the periodicity of a selected pattern without depending on the input code and reducing the value of the noise.  <P>SOLUTION: A 6-bit current output type digital/analog converter is provided with sixty-three current source cells C01 to C63. Sixty-one current source cells of which total number is a prime number are set up as circulating selection cells, i.e., respective current source cells C02 to C62 from the left 2nd current source cell C02 to the right 2nd current source cell C62 are set up as the circulating selection cells. The leftmost current source cell C01 and the rightmost current source cell C63 are set up as non-circulating selection cells. The circulating selection cells consisting of sixty-one current source cells are selected for an input code in accordance with the DWA method.  <P>COPYRIGHT: (C)2003,JPO