baber/WOPTO huggingface dataset:
Patent JP-2004077708-A (JP)
Title: Optical attenuator
Inventor: HARA HITOSHI
IPC: G02B26/02
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To realize an optical attenuator which is inexpensive and can be quickly operated and has a low wavelength dependency of attenuation characteristics in a communication wavelength band.  <P>SOLUTION: The optical attenuator attenuates input light inputted to an input optical fiber to output attenuated light from an output optical fiber as output light and has a Fabry-Perot filter and a gradient index lens, and the Fabry-Perot filter has a fixed mirror and a mobile mirror which is arranged so as to face the fixed mirror in such a state that a gap is formed between the fixed mirror and the mobile mirror, and has the movable mirror displaced to the fixed mirror to vary the length of the gap and outputs reflected light of inputted input light as output light attenuated correspondingly to the length of the gap, and the gradient index lens is provided in the vicinity of the input optical fiber and the output optical fiber and condensed input light from the input optical fiber to input it to the Fabry-Perot filter and condenses reflected light to input it to the output optical fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077008-A (JP)
Title: Combustion control method and device for tubular flame burner
Inventor: OKADA KUNIAKI
IPC: F23R3/28
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion control method and device for a tubular flame burner obtaining a proper injecting speed of a fuel and oxygen-containing gas even when a supply flow rate of the fuel and the oxygen-containing gas is increased or decreased in accordance with the increase and decrease of the combustion load, and performing the stable combustion in a wide combustion load range, in the tubular flame burner forming the tubular flame in a tubular combustion chamber.  <P>SOLUTION: A slit opening area control ring 13 is mounted in a state of being inscribed with the combustion chamber 20 for changing an opening area of a slit 12, and the opening area of the slit 12 is changed by rotating the slit opening area control ring 13 by a predetermined angle in accordance with the combustion load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178962-A (JP)
Title: Lithography system and double bellows seal
Inventor: SUGIMOTO HIROSHI
IPC: G03F7/20
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bellows seal which connects separate containers and reduces vibration quantity transferred through the seal.  <P>SOLUTION: This double bellows seal is constituted by a plurality of rings containing a first and a second end ring 312, 314 and an intermediate ring 316, and a first and a second bellows 308, 310. The first bellows 308 is formed of a flexible material which is connected air-tight between the first end ring 312 and the intermediate ring 316, and has a torque with respect to the axis of these rings in a first rotary direction. The second bellows 310 is formed of a flexible material which is connected air-tight between the second end ring 314 and the intermediate ring 316, and has a torque with respect to the axis of these rings in a second rotary direction which is opposite to the first rotary direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004077817-A (JP)
Title: Resist composition
Inventor: SATO KENICHIRO
IPC: H01L21/027
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide resist composition having satisfactory defocusing latitude, profiles, and a side lobe margin in preparing the pattern of contact holes.  <P>SOLUTION: This resist composition contains (A) a compound which generates an acid by being irradiated with active light or a radioactive ray, (B) resin which is dissolved by the action of the acid and whose solubility increases in alkaline developing solution, and (C) a compound which includes a long chain alkyl radical and an alkali soluble radical.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075293-A (JP)
Title: Image formation device
Inventor: TANABE CHIKASHI
IPC: G03G15/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation device having high theft prevention property and capable of preventing damage to a locking device.  <P>SOLUTION: This image formation device provided with a paper feeding tray having the locking device is composed of a cylinder body 7 provided on a body side of the image formation device, a projection 8 provided in the cylinder body 7 rotating in accordance with turn of a key means 12, a recessed part 10 provided on a first step paper feeding tray 1 on which the projection 8 is abutted, and a key insertion hole 6 of a cover 21 in front of the paper feeding tray provided at a position corresponding to a key insertion face 5 of the cylinder body 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080497-A (JP)
Title: Image processing system
Inventor: YAMADA NAOTO
IPC: G06T1/60
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a FIFO (First In FIrst Out) memory control circuit for carrying out data transfer adequately between image processing systems with different source clocks, by preventing a change in specification of read-out and write-in clock frequencies, data erasure caused by overwrite in a wide range of clock frequencies or two time read-out, and making circuit appropriation possible easily.  <P>SOLUTION: The image processing system includes a memory for carrying out a write-in operation and a read-out operation independently and asynchronously, a first synchronous signal generating means for generating a first synchronous signal based on a main scanning synchronous signal, a second synchronous signal generating means for generating a second synchronous signal according to a frequency of write-in clock in a memory and read-out clock, and a signal generating means for generating a control signal of the memory based on the second synchronous signal generating means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077361-A (JP)
Title: Detecting device for trace organic component
Inventor: DOBASHI SHINSAKU
IPC: G01N1/22
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detecting device for a trace organic component such as PCB in drainage.  <P>SOLUTION: This detecting device comprises a solvent separating means 12 for removing a solvent in a water system extracted sample 11, a sample introducing means 15 for introducing the sample 13 after separating the solvent, into a vacuum chamber 14, an ionizing means 18 for ionizing the introduced sample 13 by the laser beam 17 at an ionizing part 16, an accelerating part 20 for accelerating the ionized molecule 19, a reflector 21 for reflecting the accelerated ionized molecule 19, and a time-of-flight type mass analyzer 23 comprising an ion detector 22 for detecting the reflected ionized molecule 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073681-A (JP)
Title: Game system, program, and information storage medium
Inventor: TAMIYA YUKIHARU
IPC: A63F13/45
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game system for preventing a game player from getting tired of a game even if he repeatedly plays the game.  <P>SOLUTION: A character is let learn skill, and after a specification condition determined from the number of times of playing a game, the degree of achievement and the play time is satisfied, the character is specified. The species of the specified character and another species are united to generate a new character. The new character succeeds to the skill of the specified character. The specified character is unavailable in playing a game. The new character succeeds to the skill arbitrarily selected by the player from the skills of the specified character. Specification discriminating information for discriminating whether or not the character is specified is written in a card (an information storage device) and the specification discrimination information is printed on the car (visualized). The character competes with the computer player's character from the start of training the character until the training achievement condition is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085625-A (JP)
Title: Fixing device
Inventor: NAGAI KENICHIRO
IPC: B65H29/56
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device for preventing transfer paper from winding round the rotating body, and realizing the prolongation of the life of a rotating body.  <P>SOLUTION: In the fixing device A equipped with a fixing roller 5, a pressure roller 6 press-contacting with the roller 5 and a peeling member 1 for preventing the transfer paper from being rolled in, the member 11 is formed into the shape of a cylindrical shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083948-A (JP)
Title: Ferrous sintered alloy having excellent machinability and production method therefor
Inventor: KAWASE KINYA
IPC: C22C38/06
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferrous sintered alloy whose machinability can be increased, and to provide a production method therefor.  <P>SOLUTION: The ferrous sintered alloy has a composition comprising, by mass, 0.5 to 6% Cu, 0.1 to 3% Al, 0.1 to 1.2% C and 0.05 to 1% O, and the balance Fe with inevitable impurities. The ferrous sintered alloy also has a structure where a partial structure consisting of Fe-Al alloy crystal grains 1 comprising 1 to 20% Al, and the balance Fe with inevitable impurities and an oxide boundary phase 2 comprising Fe, Cu, Al and O and elongating along the grain boundaries from the Fe-Al alloy crystal grains 1 is dispersed into a matrix consisting of Cu-containing Fe based alloy crystal grains, grain boundaries and scattered graphite.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003096060-A (JP)
Title: Method for preparing 2-(4-alkyl-piperazinyl)benzaldehyde and benzylidenyl compound
Inventor: WALINSKY STANLEY WALTER
IPC: C07D295/10
Filed: 2002-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a new method for preparing improved compounds of formula I and formula II. SOLUTION: The method comprises using water as a solvent to prepare a compound of formula I: (wherein, R<1> is the same as defined herein) and a compound of formula II: (wherein, R<1> and R<2> are the same as defined herein).
Patent JP-2004081669-A (JP)
Title: Absorbent article
Inventor: OZEKI MASAYUKI
IPC: A61F13/514
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a urine catching pad and/or an incontinence pad which is used independently by attaching it to clothes without depending on diapers of a tape fastening type or the like, and optimize the absorption capacities of both the diaper and the pad by attaching it to the diapers of the tape fastening type or the other diapers and depending on the diapers.  <P>SOLUTION: An absorbent articles for the urine catching pad or the incontinence pad equipped with a hydrophilic nonwoven fabric on the outermost layer has a liquid penetrating opening on the back sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003189317-A (JP)
Title: Digital camera and network processing system thereof
Inventor: GUARNERA MIRKO
IPC: H04N9/07
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DSC (Digital Still Camera) system capable of reducing the configuration and energy consumption and producing an image with a small loss on a network.  <P>SOLUTION: A digital camera includes: a sensor 205 for sensing an image and producing a first signal; a Bayer pattern producer 210 coupled to the sensor and structured to produce a Bayer pattern from the first signal; a splitter 212 that splits the Bayer pattern into separate color channels; a compressor 220 for compressing the color channels into a compressed image; and an output interface 226 for transmitting the compressed image over a communication channel. The digital camera also includes: a color interpolator 214 that is structured to perform a modification on each of the color channels produced by the splitter 212 prior to transmission of the color channels to the compressor 220. A multimedia packer 222 packs multimedia data in a unique format and transmits the result to the output interface 226 to be connected to a wireless network.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004092929-A (JP)
Title: Ice machine
Inventor: HIRANO AKIHIKO
IPC: F25B47/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and stably performing the deicing regardless of a peripheral temperature of a condenser, and operating conditions by directly introducing a hot gas from a compressor to an evaporator and utilizing both of the sensible heat of the hot gas and the latent heat in its condensation, for heating the evaporator.  <P>SOLUTION: In an outdoor machine 19, a three-way valve 25 is mounted at a downstream side of a CPR 23, and the CPR 23 and a branched line 21A of a first bypass line 21 are switchably connected to a liquid line 18A. In an indoor machine 20, a second bypass line 27 is connected between an inlet side of a liquid receiving unit 13 and an inlet side of the evaporator 16, and a switch valve 28 is mounted on the way. In an deicing cycle, the three-way valve 25 is switched to the first bypass line 21 side, and the switch valve 28 is opened. Whereby the hot gas from the compressor 11 is circulated from the first bypass line 21 to the liquid line 18A, and introduced to the evaporator 16 through the second bypass line 27 while pushing out the liquid refrigerant. The evaporator 16 is heated by the introduced hot gas, and the heating is performed by both of the sensible heat and the latent heat when the internal pressure of the evaporator 16 is increased and a condensation temperature becomes 0 °C or more, whereby the deicing can be efficiently performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093871-A (JP)
Title: Original plate for planographic printing plate
Inventor: MAEMOTO KAZUO
IPC: G03F7/032
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original plate for a planographic printing plate excellent in printing durability, ensuring good scumming in printing operation because of excellence in developability in an alkali developer and excellent in suitability to coating because of excellence in solvent solubility and to further provide an original plate for a planographic printing plate having high plate wear even when printing with UV ink is carried out.  <P>SOLUTION: The original plate for planographic printing plate has a photosensitive layer containing (A) an IR absorbing dye, (B) a novolac resin and (C) an acrylic resin on a support, wherein the acrylic resin (C) is insoluble in water but soluble in an aqueous alkali solution and has (a) at least one functional group selected from a phenolic hydroxyl group, a sulfonamido group and an active imido group and (b) a carboxylic group in one molecule, a copolymerization ratio of a monomer corresponding to a repeating unit having the functional group (a) is 15-60 mol%, and a copolymerization ratio of a monomer corresponding to a repeating unit having the functional group (b) is 2-20 mol%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095872-A (JP)
Title: Electronic part mounted substrate, electro-optic device, method for manufacturing electronic part mounted substrate and electro-optic device and electronic unit
Inventor: NAKAZAWA MASAHIKO
IPC: H05K1/11
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To easily and quantitatively detect the connected state when the terminals on a board are electrically connected by using ACF.  <P>SOLUTION: In a connection part where wiring arranged on a flexible printed board by a COF mounting system is connected with the wiring arranged on a printed circuit board by an SMT mounting system by thermocompression bonding, an inspection pattern for evaluating the electric connection is disposed on one board. A prober is brought into contact with the pattern so as to detect the resistance value. Thus, the connected state of the boards can quantitatively be inspected, and reliability of inspection can be improved and uniformized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090458-A (JP)
Title: Ink jet recorder and preliminary jetting method
Inventor: NAKAGAWA YOSHIMUNE
IPC: B41J2/175
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recorder which can print desired colors at low cost without mixture of ink colors.  <P>SOLUTION: At a recording head with a plurality of nozzle arrays arranged in parallel by ink color, when one nozzle array is made to carry out a jetting operation simultaneously at preliminary jetting, a force for moving to a nozzle face of a recording head at mist generated by the ink jetting operation is not enough to reach the nozzle face of the recording head, and most of the generated mist moves to a different direction or drops without reaching the nozzle face. When two continuously parallel arranged nozzle arrays are made to carry out the jetting operation simultaneously at preliminary jetting, the force for moving to the nozzle face of the recording head at the mist generated by the ink jetting operation is pushed back by an air flow generated by a next preliminary jetting operation, and most of the generated mist moves to a different direction or drops without reaching the nozzle face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090547-A (JP)
Title: Inkjet recording head, its manufacturing process and surface treating process, and inkjet printer
Inventor: FUKUDA TOSHIO
IPC: B41J2/16
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head in which good ejection of ink liquid drops from nozzles can be sustained over a long term by suppressing occurrence of kogation greatly in a thermal inkjet printer.  <P>SOLUTION: The heating element in an inkjet recording head ejecting ink in an ink chamber from a nozzle by heating the ink with heat from the heating element is subjected to surface treatment with an organic phosphonic acid compound represented by formula (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093086-A (JP)
Title: Single end type combustion burner of heating furnace
Inventor: TAKAHASHI SUSUMU
IPC: F23C3/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single end type radiant tube burner for a heating furnace with heat efficiency higher than a conventional one, and especially heighten an entire effective radiant heating efficiency of a burner by reducing loss heat of exhaust gas from a flue exhaust port of the burner.  <P>SOLUTION: A flue exhaust port extends upwardly in an upright manner, and an inlet of combustion air extends upwardly in an upright manner to surround the flue exhaust port extending in an upright manner from the outside, so as to heighten heat exchange exhaust gas passing through the flue exhaust port to the combustion air. Then, the combustion air is sufficiently preheated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101211-A (JP)
Title: Oil supply device of automatic test apparatus for automatic transmission
Inventor: TOKAWA HITOSHI
IPC: G01M13/02
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a clogging phenomenon of a filter, in which grease of an automatic transmission is dissolved into an oil supplied to an automatic test apparatus for the automatic transmission, and is stuck to an oil cleaning filter used for an oil supply device when the temperature of the oil is decreased, and to eliminate the risk of stopping a production line.  <P>SOLUTION: The oil supply device is provided with a three-way valve at a pump discharge side of a clean tank, for discharging the oil. The output port of the three-way valve is connected to a conduit path returning to the side of the clean tank, prior to the operation of the production line, and the pump and a pump for pumping the oil from a dirty tank to the clean tank are driven. In the oil supply device, the inside of the tank is stirred by the oil returning to the clean tank via the three-way valve, and the surface of the oil in the clean tank is raised by the oil by the pumping pump. The heated oil, which overflows into the dirty tank, heats the oil so that the stuck grease is automatically melted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099642-A (JP)
Title: Coating material having metallic luster and coating method
Inventor: HIROSE TAKESHI
IPC: C09D4/00
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating material such as printing ink and a coating for forming an image which has high brightness metallic luster like a mirror surface equal to a deposited metal film and has high film strength by printing, coating or the like, and a coating method.  <P>SOLUTION: The coating material which cures by irradiation with active energy rays is an active energy ray curable coating material containing deposited metal leaves. Furthermore, the above coating material is an electron beam curable coating material which cures by irradiation with electron beams of active energy rays. Further, the coating material is a solventless coating material containing a reactive compound capable of reacting by irradiation with active energy rays and deposited metal leaves. Furthermore, the coating method comprises printing or coating a coating material which contains deposited metal leaves and cures by irradiation with active energy rays on a base material, and irradiating the printed or coated material with electron beams having an acceleration voltage of ≤150 kV.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098765-A (JP)
Title: On-vehicle electronic apparatus
Inventor: SUZUKI KATSUMI
IPC: B60R11/02
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To return a nose to a normal attitude without performing button operation or the like even if malfunction occurs in operating the nose in a storage attitude into a stand up attitude.  <P>SOLUTION: A detection switch S1 detecting that a control pin 32 passed is provided in a Z1 side of a second guide part 37 of a guide part 34 of an attitude variable means. Since the detection switch S1 can detect that the control pin 32 moves not in a first guide part 36 but in the second guide part 37 in a process that the nose 10 moves from the storage attitude to the stand up attitude, malfunction of of the nose 10 can be recognized. The nose can be returned to a normal condition by turning a motor in reverse direction at once and then in a regular direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075507-A (JP)
Title: Method of manufacturing granular gallium trichloride
Inventor: TAGAWA SEIZO
IPC: C01G15/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily take out a required quantity from a vessel without heating and to prevent the sticking on the inside surface of the vessel.  <P>SOLUTION: Granular gallium trichloride is manufactured by heating and melting gallium trichloride, dropping the molten liquid as small liquid drops and cooling the small drop-like molten liquid to solidify.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108807-A (JP)
Title: Environmental test device
Inventor: TSUJI TAKEHIKO
IPC: G01R29/10
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environmental test device for performing appropriate environmental test regarding electric waves of various equipment even in a small test chamber.  <P>SOLUTION: The environmental test device 100 comprises the test chamber 101 consisting of an enclosure 103 and a door 102, wherein a test space 120 in the test chamber 101 is set into a predetermined environmental condition. The enclosure 103 is provided with a wave through-hole 110 passing through an enclosure wall 131 enclosing the test space 120. The wave through-hole 110 is closed by a wave transmissive heat insulating material 113, and its outside is closed by an outside closing member 140 having a wave transmissive outside window member 141 and its inside (on the side of the test space 120) is closed by an inside closing member 150 having a wave transmissive inside window member 151.  <P>COPYRIGHT: (C)2004,JPO