baber/WOPTO huggingface dataset:
Patent JP-2003297390-A (JP)
Title: Solid oxide fuel cell and its manufacturing method
Inventor: CHRISTANSEN NIELS
IPC: C23F1/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell and its manufacturing method.  <P>SOLUTION: The manufacturing method comprises chemically etching a metallic sheet covered with a photoresist, providing controlled patterns of cavities on one side of the metallic sheet and perforations on another side of the metallic sheet, and depositing electrochemically active segments on a perforated face of the metallic sheet. The invention includes also a solid oxide fuel cell manufactured by the method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004290230-A (JP)
Title: Massage machine
Inventor: MATSUKI YOSUKE
IPC: A61H15/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a massage machine which enables the users to operate it in relaxed attitudes leaving the remote control in the remote control holder even when sitting on the seat part of the massage machine or leaning against the back rest part levelled.  <P>SOLUTION: The remote control 7 equipped with an operation switch 9 on the setting surface 7a thereof is detachably held on the remote control holder 11, mounted on a stand 10 installed on the side part 1a of the back rest part 1 so as to be movable between the back rest 1 and the seat part 2, leaving the operation switch 9 exposed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296677-A (JP)
Title: Squid magnetic sensor and its manufacturing method
Inventor: TAKANO YOSHIHIKO
IPC: H01L39/22
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supersensitive SQUID magnetic sensor and a method for manufacturing the SQUID magnetic sensor.  <P>SOLUTION: In the SQUID magnetic sensor, single high temperature superconductive Josephson tunnel junction (4) is used. The single high temperature supercondutive Josephson tunnel junction (4) is formed by crossing a pair of single crystals (1), (2) of a high temperature superconductor on a substrate by heat treatment at a cross angle of 0°-90°for joining. The high temperature superconductive Josephson tunnel junction is divided into two by forming a through hole (5) passing through the pair of signal crystals from the side of the high temperature superconductive Josephson tunnel junction while the joining interface of the single crystals is included. A loop-like joining structure is composed of the pair of single crystals.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297419-A (JP)
Title: Device for testing switch operation of lan
Inventor: TSUCHIYA NORIO
IPC: H04L12/44
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable switch operation testing in arbitrary packet length with an arbitrary packet transmission interval.  <P>SOLUTION: An address generation part 5 generates the address of a frame and the address of a transmitted party (MAC address). A type setting part 6 sets the type of the frame. A fixed data part 7 sets the contents of a data part of the frame. A multiplexer 9 assembles each element of the frame under the control of a timing control unit 10 and constitutes it as a frame. The timing control unit 10 controls the multiplexer and the transmission interval between the transmission frames. Also, it is made possible to output arbitrary number of hardware trigger signals in accordance with each timing, thus synchronization with external measuring equipment is made easy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295570-A (JP)
Title: Messenger server, messenger client, premium imparting method and premium processing method
Inventor: TANAKA NOBUYUKI
IPC: G06F13/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a messenger server and a messenger client capable of activating a chat.  <P>SOLUTION: The messenger server imparts a premium to the messenger client whose state of participating in the chat satisfies a prescribed condition. The premiums possessed by all the participating messenger clients are displayed in a premium list 121. Also, the premium can be inserted in a chat sentence by being selected from the premium list 124 displayed at the time of clicking an icon menu 123. Also, the premium can be transferred or exchanged between the messenger clients.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294033-A (JP)
Title: Full air system floor cooling and heating apparatus
Inventor: NISHINO MUNETAKE
IPC: F24F1/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a full air system floor cooling and heating apparatus, using the air-conditioned air of cold/hot air generated in an air conditioner.  <P>SOLUTION: This full air system floor cooling and heating apparatus is formed by a combination of a floor radiation cooling and heating system and a floor blow-off cooling and heating system. In the floor radiation cooling and heating system, air-conditioned air of cold/hot air generated by the air conditioner 5 is fed into two or more air feed pipes 6 disposed in a ventilation space 4, a panel board 3 is cooled or warmed from the lower surface by the air-conditioned air blown at high speed from two or more blowing means 7 mounted on the respective air feed pipes 6, and on the other hand the air-conditioned air blown to the panel board 3 by the blowing means 7 is reflected to flow into the ventilation space 4, thereby further cooling or warming the panel board to radiate cold air or warm air from the panel board 3 to a room R. In the floor blow-off cooling and heating system, the air-conditioned air flowing into the ventilation space 4 is blown into the room R by a grille 8 mounted at the end part of the panel board 3 for cooling or warming the room R.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003334235-A (JP)
Title: Smoothing spatula with spooning function
Inventor: MACHIYA MUNEKUNI
IPC: A61J3/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that since the shape of a smoothing spatula of a conventional parceling unit only has a function as a spatula as its name, at the weighing time before parceling, drug must be weighed by holding a drug spoon, but thereafter when a powder is filled in the inlet of the unit and smoothed, the spoon must be switched to be held by the spatula, and if the troublesome of switching to hold the spoon with the spatula is eliminated, when the spoon or the spatula is switched to be held at a busy time or the like, they are not dropped and the weighed powder is not spilt but the powder can be smoothed.  <P>SOLUTION: A recess is provided on the distal end of the smoothing spoon like the drug spoon, and thereby the spatula can be used like the drug spoon. As a result, the powder can be weighed and smoothed without switching to hold the spoon with the spatula like so far.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004300258-A (JP)
Title: Admixture of phenol resin and water and method for producing the same
Inventor: MURAKAMI ATSUSHI
IPC: C08L61/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a mixture of a resol type phenol resin and water without causing deterioration of operation environment, air pollution around a factory, corrosion of production facilities, or the like and to provide a method for producing the same.  <P>SOLUTION: The admixture of the phenol resin and water comprises the resol type phenol resin, water and a chelating agent. The amount of the chelating agent mixed is 0.01-5.0 parts wt. based on 100 parts wt. of water. The admixture is obtained by bringing an undiluted solution of the resol type phenol resin into contact with water and the chelating agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304544-A (JP)
Title: Power fluctuation compensation type crystal oscillation circuit
Inventor: HASHIMOTO HIDEO
IPC: H03B5/32
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal oscillation circuit in which output level is retain to prevent a change in oscillation frequency from being caused by a fluctuation in power voltage.  <P>SOLUTION: The crystal oscillation circuit comprises: a resonance circuit consisting of a crystal oscillator serving as an inductance component and a split capacitor; and an oscillating amplifier connected to the resonance circuit and driven by the power voltage and decides the oscillation frequency by load capacity at a circuit side adjacent to the crystal oscillator. The crystal oscillation circuit is provided with a power compensation circuit in which the fluctuation in the oscillation frequency caused by the fluctuation in the power voltage is canceled by a change in the load capacity adjacent to the crystal oscillator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301462-A (JP)
Title: Refrigerating machine
Inventor: ICHIKAWA YOSHIBUMI
IPC: F25B1/047
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the leakage of a refrigerant from a shaft sealing device to the outside of a cycle in stopping a compressor, and improve the safety and reliability.  <P>SOLUTION: In this refrigerating machine provided with an open type screw two-stage compressor 1 having the shaft sealing device 4, the refrigerating cycle is formed by the compressor 1, a condenser 6, a main liquid expansion valve 8, an evaporator 9 and the like. An oil supply system 20 or an oil discharge system 17 connected to the shaft sealing device 4 is provided with an oil pot 18 for temporarily reserving the refrigeration oil, and a check valve 19 is mounted at an upstream side with respect to the shaft sealing device and the oil pot. The stock of oil in the system of the shaft sealing device is increased by mounting the oil pot.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302378-A (JP)
Title: Enciphering scheme, deciphering scheme, enciphering system, and deciphering system
Inventor: KIYOMOTO SHOICHI
IPC: G09C1/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enciphering scheme in which the risk of an enciphered message being decoded by a third party can almost be precluded, the data amount between a plain text and its enciphered text does not change at all, and whose processing speed is high.  <P>SOLUTION: In the enciphering scheme, the plain text to be enciphered is divided for every arbitrary number of bits, a plurality of blocks are successively selected according to the value of a register for determining the processing order of the objects, a random number is generated by a key scheduler from key block data obtained by dividing given key data for the same number of bits as the number of division bits of the plain text and position information focused on by the selected plain text block, and the plain text block is exchanged with the destination block using the value of the random number as the destination block number. Further, for this enciphering scheme, the following functions or the like can be used: the function of using the calculation result of the random number for next calculation; the function of selecting an exchange destination block number considering the value itself of the block focused on by the plain text block; the function of carrying out enciphering processing by setting the result obtained by carrying out an exclusive OR operation on the generated random number and a data block to the data block at the same position of the enciphered text.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309518-A (JP)
Title: Image forming apparatus
Inventor: MOCHIZUKI MASAKI
IPC: G03G15/20
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve detection accuracy of an input current to a heat fixing unit.  <P>SOLUTION: When input current flows to a heating element 306, the input current is converted to a voltage by a pulse transformer 505. The voltage is subjected to half-wave rectification by a half-wave rectification circuit 501. The thus obtained half-wave rectification output is numerically integrated by a numerical integration circuit 502. A difference between the result of the numerical integration and the half-wave rectification output is amplified by a differential amplification circuit 503. The maximum output is held as the maximum value of the input current by a peak hold circuit 504. Next, when a zero-cross detection circuit 509 detects the zero-cross of a power source voltage inputted to the heating element 306 and outputs the zero-cross signal, a reset signal output circuit 510 responds to a zero-cross signal and controls FETs 506 and 508, thereby causing the capacitor C of the numerical integration circuit 502 and the capacitor 507 of the peak hold circuit 504 to discharge.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308579-A (JP)
Title: Idle stop device
Inventor: KANEKO KAKUZOU
IPC: F02D45/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce electric power consumption for motor cranking when friction torque of an engine is increased due to drop of temperature of engine cooling water.  <P>SOLUTION: This idle stop device is provided on a vehicle, automatically stops idling of an engine 2 driving the vehicle via an automatic transmission 1 when predetermined idle stop conditions are met, and automatically re-starts the engine 2 by a motor 4 to which electric power is supplied from a battery 3 under conditions that the automatic transmission 1 is in a drive range and predetermined re-start conditions are met. The idle stop device is provided with a cooling water temperature detection means 5 detecting temperature of cooling water of the engine 2 a motor cranking time establishing means 6 establishing motor cranking time short according to detected cooling water temperature, and a motor drive means 7 driving a motor 4 to crank the engine 2 for a predetermined motor cranking time before restart of the engine 2 when the engine 2 is automatically re-started.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315849-A (JP)
Title: Method for manufacturing high-purity electrolytic copper
Inventor: SAITO YUTAKA
IPC: C25C1/12
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing high-purity electrolytic copper containing extremely little sulfur in particular and having the purity of 99.9999 mass% or higher, by using an electrolytic solution containing urea.  <P>SOLUTION: The method for manufacturing high-purity copper having the purity of 99.9999 mass% or higher uses the electrolytic solution of sulfuric acid to electrolyze an electrolytic copper again, wherein the electrolysis solution contains 20 to 50 g/L Cu, 100 to 150 g/L free sulfuric acid, 10 to 100 mg/L HCl, 10 to 50 mg/L glue and 1 to 20 mg/L urea.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319228-A (JP)
Title: Surface lighting system, and liquid crystal display device
Inventor: SATAKE TAKAO
IPC: F21V8/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface lighting system equipped with a light source device having a light guide pipe capable of restraining decrease of luminous energy even if it is moved away from a light source part.  <P>SOLUTION: This surface lighting system has: the light source device 1 having the light source part 11 comprising at least one semiconductor light emitting element, a light guide pipe 12 formed into a transparent flat rod-like shape, having at least an incident end face 121 of a longitudinal one end face adjoining to the light source part, and having a reflecting side surface 122 on one side surface crossing the longitudinal direction, and an emission side surface 123 on the other side surface facing to the reflecting side surface; and a light guide plate 2 with a light entering surface 21 adjacent to the light source device faced to the emission side surface. The surface lighting system is so structured that the reflecting side surface has a reflecting plane 1220 and reflecting slant surfaces 1221; and the area ratio of the reflecting slant surfaces is increased as they recede away from the light source part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313457-A (JP)
Title: Central vacuum machine room for dentistry
Inventor: WATANABE MASAYUKI
IPC: A61L9/18
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine room which accommodates an installed machine such as an air compressor to supply compressed air for a dental clinic.  <P>SOLUTION: A construction of a central vacuum machine room for dentistry is that, an air tank is equipped in a partition wall member 3 or frame member 7 which constitutes the machine room 1, the above frame member 7 is constituted with a pipe material so that the frame member 7 itself is the air tank, and a sterilization means to sterilize the air in the above air tank is equipped.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315290-A (JP)
Title: Method for manufacturing glass rod
Inventor: YAMAMURA KAZUICHI
IPC: C03B23/04
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a glass rod, by which stains can be easily removed in cleaning and drying processes of a glass preform, which are performed before drawing, and the glass rod having a clear surface can be manufactured by drawing of the preform.  <P>SOLUTION: When the glass rod having a diameter smaller than that of the glass preform is manufactured by drawing the glass preform, the glass rod is obtained by drawing the preform while heating and softening it after cleaning the surface of the glass preform with steam. It is preferable that the temperature and the pressure of the steam used for cleaning are within ranges of 120-160°C and 0.27-0.62 MPa, respectively. Preferably, the glass preform is made into a true round shape before drawing by grinding its surface with loose abrasive grains or a fixed abrasive grains, and further the preform is subjected to chemical washing using an alkali or an acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004000564-A (JP)
Title: Method and apparatus for enhancing data acquisition speed in digital detector
Inventor: PETRICK SCOTT W
IPC: H04N5/341
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve performances of a digital detector system 22 in a digital X-ray system 10, and the like.  <P>SOLUTION: This apparatus selects an interested visual field and processes pixel information on the selected visual field alone so as to enhance a frame speed and improve a resolution. As for data from a series of lines 56 of the detector, a signal from a line recharged previously is digitized 158 and 172, and while a digital signal on a third line whose signal is digitized previously is transmitted 160 and 174, simultaneous processing is performed by restoring a charge on pixels of the single line 156 and 170. While the signal on the lines in the selected visual field is detected and processed, the scrubbing of the lines except for the selected visual field may be executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004314539-A (JP)
Title: Processing method of mold for molding light guide plate, and mold and light guide plate
Inventor: MATSUO MAKOTO
IPC: F21V8/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microlens array (MLA) type light guide plate 1 of dissimilar lenses, a mold (split mold 18) for molding the light guide plate and a method for processing the mold 18 for molding the light guide plate.  <P>SOLUTION: First, a slant resist film 9 is formed by cutting a coating resist film 7 on a silicon base 6 and the slant resist film 9 is exposed and developed with a mask 10 put thereon. Thereby a slant resist film forming part 12 having a required thickness is formed on the silicon base 6. Next, the resist film forming part 12 and a non-resist-film-forming part 13 are subjected to dry etching 14. Thereby a projecting part 15 corresponding to the light guide plate 1 is formed on the silicon base 6 and a master 16 is prepared. The master 16 is electroformed with nickel and the silicon base 6 is removed by melting. Thereby an electroformed mold 17 (the split mold 18) is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004031925-A (JP)
Title: N-type semiconductor distributed bragg reflector, plane emission semiconductor laser device, plane emission laser array, plane emission laser module optical interconnection system, and optical communication system
Inventor: JIKUTANI NAOTO
IPC: H01S5/187
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an n-type semiconductor distributed bragg reflector that can reduce an electrostatic capacitance.  <P>SOLUTION: The n-type semiconductor distributed Bragg reflector in which two kinds of semiconductor layer having a different refractive index are stuck and doped in an n-type, is provided with an intermediate layer (semiconductor layer) having a refractive index between the two kinds of semiconductor layers, between the two semiconductor layers having different refractive indexes (inhibited band width).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004322407-A (JP)
Title: Purge functional material, molding machine cleaning resin composition and molding machine cleaning method
Inventor: HAMANAKA HIROYOSHI
IPC: B29K21/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purge functional material having capability for peeling and removing a contaminant originating from the inorganic matter and organic matter stuck to a molding machine with the passage of time or the corrosion-denatured part of the molding machine itself by allowing surface-active action to act in addition to transfer action for excluding the residue of pre-processed matter in the molding machine for molding a plastic or rubber, a molding machine cleaning resin composition and a molding machine cleaning method using them.  <P>SOLUTION: The purge functional material comprises at least one kind of a predetermined organoboron compound and/or a reaction product of at least one kind of the predetermined organoboron compound and at least one kind of a nitrogen compound having at least one basic nitrogen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324966-A (JP)
Title: Control method of engine-driven air conditioner
Inventor: SUEHIRO HIDEYUKI
IPC: F25B27/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of an engine-driven air conditioner capable of solving a problem on the overflow of an accumulator, and using a low-pressure switch for an expensive low-pressure sensor.  <P>SOLUTION: The engine is stopped in any case of a case when a pressure of a refrigerant high-pressure line becomes more than a predetermined second predetermined pressure, after an expansion valve 9 is completely closed, and a liquid flow rate adjusting valve 14 is completely closed in stopping the cooling/heating operation , a case when the low-pressure switch 18 is turned OFF, a case when a second predetermined specific time has passed after the liquid flow rate adjusting valve 14 is completely closed, when more than the predetermined first predetermined time has passed after the start of the air conditioner, and a case when the second predetermined specific time has passed after the liquid flow rate adjusting valve 14 is stopped, when the operation time after the start of the air conditioner is less than the first specific time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284336-A (JP)
Title: Calendar
Inventor: WATANABE SHINJI
IPC: B42D5/04
Filed: 2003-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calendar which enables a drawing portion to remain as a poster by providing a separation portion between the drawing portion and a date portion of a calendar.  <P>SOLUTION: The separation portion 3 is provided with a perforation between the drawing portion 1 and the date portion 2. A picture or photograph separated from the date portion can be kept remaining as the poster.  <P>COPYRIGHT: (C)2005,JPO&NCIPI