baber/WOPTO huggingface dataset:
Patent JP-2004307449-A (JP)
Title: Chromenopyrrole compound, chromenonaphthopyrrole compound and methods for producing them
Inventor: TANIGUCHI MASATOSHI
IPC: C07D491/052
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fluorescent pigment, especially a chromenopyrrole compound having a new skeleton and emitting light at a long wavelength range of green light or longer and a chromenonaphthopyrrole compound derived from the chromenopyrrole compound.  <P>SOLUTION: This invention relates to the chromenopyrrole compound expressed by formula (1) or (2), a chromenonaphthopyrrole compound derived from the chromenopyrrole compound and expressed by formula (3) and methods for the production of the compounds. In the formulas, X is H, carboxy or an alkoxycarbonyl; R1 and R2 are each independently H, an alkyl, an alkoxyalkyl or a substituted or unsubstituted aryl; R3 and R4 are each independently H, an alkyl or a halogen atom; R1 and R2, R1 and R3, or R2 and R4 may be bonded together through a carbon-carbon bond; R5 is H, an alkyl, a fluorine-substituted alkyl, a halogen atom, carboxy or nitro; and Z is an alkyl, a fluorine-substituted alkyl, a substituted or unsubstituted aryl or a substituted or unsubstituted heteroaryl group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338878-A (JP)
Title: Tilt angle detection device for industrial vehicle
Inventor: IWASE SHIGENORI
IPC: B66F9/24
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tilt angle detection device for an industrial vehicle capable of simplifying its structure.  <P>SOLUTION: A forklift 1 is provided in a vehicle body frame 2 in such a way that a mast 10 supporting a fork 16 and guiding its elevation can tilt by a tilt cylinder 17. A non-contact type range finder 25 detecting a position of a cross beam 13a on an upper side of the mast 10 for a head guard 22 is provided. A tilt angle of the mast 10 is detected based on a detection signal of the non-contact type range finder 25. An infrared range finder and an ultrasonic range finder arranged on the head guard 22 and measuring a distance between both members 13a and 22 using the cross beam 13a on the upper side as an object to be measured can be used as the non-contact type range finder 25.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338591-A (JP)
Title: Passenger protecting device for vehicle
Inventor: FUKAWATASE OSAMU
IPC: B60R21/045
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To regulate the operating position of a lower limb constraining section by adjusting to the physique of a passenger, and at the same time, to make the miniaturization of the lower limb constraining section and the facilitation of the control possible.  <P>SOLUTION: On the rotating track of a first arm 42 which moves the lower limb constraining section 30 of an active knee bolster 24 to a lower limb constraining position, a stopper pin 62 which changes the moving position of the lower limb constraining section 30 in a manner to be able to go out/come in freely is arranged. A control circuit 14 judges whether a passenger 28 has a large physique or a small physique based on load data from a load sensor 68 which is provided on a front seat 20. When the passenger 28 is judged to have the small physique, a moving position changing actuator 64 is operated, and the stopper pin 62 is moved onto the rotating track of the first arm 42.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337785-A (JP)
Title: Method for treating photographic wastewater
Inventor: MIYAZAKI HIDEO
IPC: C12N11/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To propose a method for efficiently treating photographic wastewater having high BOD and COD loads and to propose a photographic wastewater treatment apparatus reduced in size by using the method and can treat photographic wastewater in a photofinishing laboratory.  <P>SOLUTION: The method for treating photographic wastewater comprises subjecting the photographic wastewater to a physicochemical oxidation treatment after it is adjusted to a bromide ion concentration of 0.1 g/L or lower and subjecting the resultant wastewater to a biotreatment under conditions including a dissolved oxygen amount of 2.5 mg/L or higher. This method becomes a more effective means especially when the dilution ratio is 4 or smaller.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004002424-A (JP)
Title: Pressurized hair composition containing at least one amphiphatic linear diblock copolymer
Inventor: DUBIEF CLAUDE
IPC: A61K8/37
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair composition which is readily applied to hair, rapidly imparts appearances of dry hair to the dried hair, has satisfactory hair dressing effects, and is easily removed only by shampooing.  <P>SOLUTION: The hair composition comprises, in a medium acceptable as a cosmetic packed in an aerosol apparatus, (1) at least one anionic or nonionic linear diblock copolymer comprising a hydrophobic block and a hydrophilic block (provided that a block copolymer of ethylene oxide with propylene oxide, a block copolymer containing a urethane unit and a block copolymer containing a siloxane unit are excluded) and (2) at least one propellant. Use of these compositions for hair dressing is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004345926-A (JP)
Title: Hydrogen production equipment
Inventor: SHIROGANE SHIGENORI
IPC: C01B3/38
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide hydrogen production equipment that is capable of effective heating to prevent the deterioration of hydrogen permeation capabilities and is capable of compaction and of easily conducting maintenance, processing, production and assembling.  <P>SOLUTION: In the hydrogen production equipment which produces hydrogen from a process gas by means of a catalyst by heating with a combustion gas and withdraws the produced hydrogen by a hydrogen separation membrane module which forms a space for the permeated side therein, divided by a metal membrane selectively permeating only hydrogen, the hydrogen production equipment is constituted so that the hydrogen separation membrane module is incorporated into every each reaction tube of a plurality of reaction tubes and prevents the deterioration of hydrogen permeation capabilities by allowing the combustion gas to flow along the trunk part of the reaction tube so as to enable the reaction part to be effectively heated. The hydrogen production equipment is unitized by the stacking of a prulariry of the reaction tubes so that the processing, the preparation and the assembling become easy and the maintenance by the unit of the reaction tube becomes possible. Also, the easy maintenance of the hydrogen separation membrane is acommplished.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004029013-A (JP)
Title: Jitter measurement method of digital communication signal
Inventor: FISHER JOHN
IPC: H04L1/20
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jitter measurement method which enables the measurement for a short time.  <P>SOLUTION: The jitter measurement of digital communication signals is accomplished by generating samples representing jitters in a plurality of continuous digital communication signals, and feeding these continuous samples to a plurality of high pass filter functions in parallel, thereby generating filtered samples. The filtered samples from the respective high pass filter functions are passed to respective measurement functions for parameter measurements of the filtered samples from the corresponding high pass filter functions. The parameter includes the jitter peak amplitude and the jitter RMS amplitude. The parameter measurements provided by the measurement functions are selected based on measurement bandwidth for which the jitter measurement is required. The jitter measurements of the communication signals are obtained from these parameter measurements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004353533-A (JP)
Title: Compressor and duck bill valve
Inventor: MATSUNAGA HIROTAKA
IPC: F04B39/10
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor having both a feed system and a discharge system, and a duck bill valve suitable for the compressor when it is used as a one-way valve.  <P>SOLUTION: The compressor 1 comprises a cylinder 2, a piston 3, a first one-way valve which is provided on the cylinder 2 and opened when the fluid is introduced into the cylinder from a feed origin side by driving the piston 3, a second one-way valve which is provided on the cylinder 2 and opened when the fluid in the cylinder 2 to a feed destination side by driving the piston 3, a first opening means to forcibly open the first one-way valve, and a second opening means to forcibly open the second one-way valve. The fluid of the feed origin is fed to the feed destination by driving the piston 3, and when the piston 3 is stopped, the first and second one-way valves are opened/closed at the predetermined timing by the first and second opening means, and the fluid of the feed destination is discharged to the feed origin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352671-A (JP)
Title: Hair protective agent
Inventor: TANIGAWA SACHIKO
IPC: A61Q5/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair protective agent capable of imparting slipperiness, setting and softness to the hair.  <P>SOLUTION: The hair protective agent comprises a polymer compound represented by general formula (I) (wherein m is 4-7 and n is 3-6 and m+n is 10) and a crosslinking type methylpolysiloxane. The content of the polymer compound represented by general formula (I) in the hair protective agent is preferably 0.01-0.5 mass% and the content of the crosslinking type methylpolysiloxane in the hair protective agent is preferably 0.03-1 mass%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353135-A (JP)
Title: Spacer for air-conditioning garment
Inventor: ICHIGAYA KOJI
IPC: A41D13/00
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive spacer for an air-conditioning garment having good touch feeling to the skin, easy to be sewn up on an air-conditioning garment, and not spoiling the fabric of the air-conditioning garment when washed.  <P>SOLUTION: The spacer for an air-conditioning garment 30 is used for ensuring an air flow path between the air-conditioning garment and underwear or the body surface, and made through molding fabric into a pleated state where the cross-sectional surface shape formed when cut at a flat face directly crossing in the pleats direction is a series of nearly triangular shapes. The spacer for an air-conditioning garment 30 is provided with a lot of holes 31 so that air can be circulated along a direction directly crossing to the pleats as well as in a horizontal direction to the pleats through the inside of an air-circulating pass formed via the spacer for an air-conditioning garment 30 when attaching the spacer for an air-conditioning garment 30 to the air-conditioning garment. The space between the peak of the pleats and the bottom thereof accounts for 2-30 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360187-A (JP)
Title: Connecting implement for temporary scaffolding
Inventor: UENO KOTA
IPC: E04G7/22
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting implement for temporary scaffolding, which enables wedging work to be easily, surely and firmly performed with high working efficiency, though an anti-coming-off protrusion is formed integrally with a wedge itself.  <P>SOLUTION: This connecting implement comprises an almost U-shaped connecting fitting 1 and the wedge 5 for wedging the connecting fitting 1 into a support 11. In the connecting fitting 1, upper and lower almost-rectangular wedge holes 2 and 3 are formed at its upper and lower free ends so as to be orthogonal to each other. In the wedge 5, its base part 6 is formed in such an almost rectangular cross-sectional shape as to be freely inserted into the wedge hole 2 of the connecting fitting 1; its end part 7 is formed in such an almost square cross-sectional shape as to be freely inserted into the wedge holes 2 and 3; a small-diameter part 9 is formed at the end part 7 so as to be rotatively operated at a required angle by being inserted into the wedge hole 2; and the anti-coming-off protrusion 8, which can be freely inserted into the wedge holes 2 and 3, is protrusively provided at the tip of the end part 7 in such a manner as to be orthogonal to a long side part of the base part 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361484-A (JP)
Title: Autofocus camera
Inventor: WATANABE TOSHIMI
IPC: G02B7/36
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autofocus camera that can be accurately focused on an object in a multi-area with few processings.  <P>SOLUTION: The camera acquires focus evaluation values on each of a plurality of focus areas A1-A5, to obtain a plurality of focus evaluation value histories, while moving a focus lens at a moving speed of rough adjustment of a near end to infinity edge. The camera calculates the focusing positions concerning the plurality of the focus areas, and selects the focus area corresponding to the nearest focusing lens position from among the plurality of the focusing lens positions. The camera acquires the focus evaluation value on the selection area, by making a plurality of lens positions correspond to obtain the focus evaluation value history, while moving the focus lens in the range of ±FLP of the nearest focusing lens position at the moving speed for fine adjustment. The camera calculates the focusing lens position, concerning the selection area to obtain a focusing lens position D1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363215-A (JP)
Title: Filling method of underfill resin
Inventor: DENDA TOSHIO
IPC: H01L21/56
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filling method of underfill resin wherein the spacing between chips and a substrate of a flip chip mounted body in which a plurality of the chips are mounted by flip chip packaging on the substrate in a grid pattern at a high density, is efficiently filled with resin.  <P>SOLUTION: Out of center lines in spaces between the chips 12, lines in every other one of the center lines which are aligned in parallel to an either direction are made the moving lines 4 of a dispenser. The dispenser is moved on the lines while spouting resin at a predetermined resin supply ratio, the resin is supplied from a moving line 4 side into the spacing, and air in the spacing is driven out from a side which is not the moving line 4. A nozzle of the dispenser is made one whose diameter is small corresponding to chip intervals. Resin supply ratio is controlled by the viscosity of the resin, and the pressure and moving speed of the dispenser.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364386-A (JP)
Title: Information branch cable
Inventor: OIKAWA KOJI
IPC: H01B7/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To make a supporting wire hardly removed from a hook part when a hook is formed by bending the forward end of the supporting wire having an enclosure into U-shape and then crimping it by a T-terminal.  <P>SOLUTION: A hook 25 is formed by bending the forward end of a supporting wire 23 having a sheath into U-shape, the root of the hook 25 is crimped by a T-terminal 24, the sheath at the end of the supporting wire 23 is stripped, and the exposed stranded steel wire 21 is crimped by a tubular solderless terminal 26 to form a suspension supporting part 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358056-A (JP)
Title: Member embedded in ground and its installation method
Inventor: ISHIYAMA TAKAHIRO
IPC: E01C23/16
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member embedded in ground which is excellent in stability and safety, etc. of a line after being installed and to provide its installation method.  <P>SOLUTION: This member 1 embedded in ground forms a line on the ground and is provided with a line member 2 and a core member 3. The core member 3 is in contact with the line member 2 and is provided so as to extend along the length direction of a desired line. The member 1 embedded in ground is embedded in a groove 4A on the surface of the ground 4, the groove 4A is a linear groove or a curved groove of a fixed radius of curvature, and the upper surface of the line member 2 forms a linear line or a curved line of the fixed radius of curvature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006364-A (JP)
Title: U-shaped segment sequentially joint stator coil of rotating electric machine, and manufacturing method thereof
Inventor: TOKIZAWA TAKASHI
IPC: H02K15/085
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide the U-shaped segment sequentially joint stator coil of a rotating electric machine and its manufacturing method, capable of reducing a coil impedance of the U-shaped segment for an improved electric insulation property.  <P>SOLUTION: A head tip 101 of a U-shaped segment 100 is twisted by a prescribed angle in the development direction of head inclination parts 102 and 103. Thus, the electric resistance and leakage inductance of a head-side coil end is reduced for an electric insulation property which is more improved than conventional one.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329827-A (JP)
Title: Bedding drying roof mat
Inventor: TOKUNAGA TSUTOMU
IPC: D06F57/00
Filed: 2003-05-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bedding drying roof mat, like a rug, with which bedding can be dried on the roof anytime except for rainy days and drying objects such as bedding are prevented from falling or getting dirty on the roof, and which has moisture absorption/discharge properties and is easy to spread.  <P>SOLUTION: In the bedding drying roof mat, hanging straps (11) for hooking a bedding drying roof mat (1) are provided on an upper side portion (7) linking a plurality of pedestals (6) in an arbitrary form hemming the full periphery of tatami facing with hem clothes (3), and freely foldable fall-proofing bands (12) for preventing the bedding from falling are provided on a lower side portion (8). Folding and opening/closing straps (13) are then provided in outer corners (10) of the lower side portion (8) linking the plurality of pedestals (6), and strap loops (14) for facilitating folding and opening/closing are provided on outer side portions (9) linking the plurality of pedestals (6).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003781-A (JP)
Title: Beltlike tubular member and image fixing device
Inventor: TSUTSUMI YOSUKE
IPC: C10N30/06
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beltlike tubular member capable of preventing depletion of a lubricant over a prolonged period of time and capable of suppressing increase of sliding resistance to a pressing member, and to provide an image fixing device using the beltlike tubular member.  <P>SOLUTION: The image fixing device 1 for fixing a toner image on a recording medium 100 by holding the recording medium 100 which carries an unfixed toner image 100a thereon in a nip section 60 and heating and pressing the recording medium 100 with a heat fixing roll 10 includes the spirally recessed beltlike tubular member 20 having a surface roughness Rz in the axial direction of the internal surface in the range of 1.0-10.0 μm, a smaller surface roughness Rz in the peripheral direction of the internal surface than the surface roughness Rz in the axial direction of the internal surface, an average valley-to-valley interval Sm in the axial direction of the internal surface in the range of 40.0-250.0 μm, and a larger average valley-to-valley interval Sm in the peripheral direction of the internal surface than the average valley-to-valley interval Sm in the axial direction of the internal surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005000808-A (JP)
Title: Wooden strip crushing apparatus
Inventor: YAMASHITA HIROSHI
IPC: B27L11/00
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wooden strip crushing apparatus crushing scrap wood and needless strips efficiently to form crushed chips of uniform sizes.  <P>SOLUTION: A wooden strip 28 is introduced into a casing 5 from an inlet channel 6, crushed by rotating blades 4, 4a and 4b and a fixed member 25, repelled and scattered on a receiving plate 2 arranged under e.g. the blade 4 and crushed further. The crushed pieces are then repelled and scattered by the plate 2 to grind finely. The crushed pieces pass through mesh holes 27 of a filter plate 3 to produce finely ground pieces of uniform specified sizes, which can be transferred to the duct side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008329-A (JP)
Title: Sheet guide of paper feeding device
Inventor: ARAKI SETSUO
IPC: B65H1/04
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet guide capable of always exhibiting a paper pressing function under a constant tension regardless of change of sheet size.  <P>SOLUTION: In the sheet guide, weights 19 are mounted to a pair of right and left guide wires 13 leading from a guide roller 14 on a feeder board 4 side as a starting point to right and left side guide members 8 through a relay rotor 16 provided in a feeder head 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004082104-A (JP)
Title: Electrolytic sterilizing apparatus and method
Inventor: FUKAMACHI SHINPEI
IPC: C25B1/26
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment method and a water treatment apparatus for purifying water by suppressing a slime-derived fault of equipment such as a cooling tower for circulating a water to be treated without injecting a chemical.  <P>SOLUTION: Make-up water is supplied to a water tank 4 arranged below an air cooling chamber 3. A throw-in type electrode part 7 of the electrolytic sterilizing apparatus 6 is arranged in the tank 4 in the vicinity of a suction port of a circulation pump 5. The propagation of general bacteria, Legionella pneumophila and/or microbes and that of algae or the like can be prevented by making good use of the strong oxidative power of a hypochlorous acid ion and an oxygen ion which are generated in the water by low-voltage electrolysis. When the part 7 is immersed in the flowing region of the water to be treated, a larger quantity of chlorine can be dissolved in comparison with the case of immersing the part 7 in the retained region of the water to be treated. When the part 7 is immersed in the pressurized circularly flowing region of the water to be treated, a much larger quantity of chlorine can be dissolved in comparison with the case of immersing the part 7 only in the flowing region of the water to be treated. As a result, the slime-derived fault of the water treatment equipment can be suppressed more effectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005012968-A (JP)
Title: Transformer arrangement
Inventor: SATO TAKASHI
IPC: H02H9/04
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To absorb surge voltage generated on the power supply side of a transformer in the load side of the transformer.  <P>SOLUTION: A vacuum container 1 having load switches 2, 3, 4 and contact switches 5, 6 therein an oil tank 7 having the transformer 9 therein are stored in an inner box 12. The secondary side of the transformer 9 is connected to a load neutral point 19 through a low-voltage bus-bar 10, a low-voltage wiring breaker 11, a low-voltage distribution cable 16, a reactor 17, and a resistor 18. A low-voltage surge absorber 20 is connected to the low-voltage bus-bar 10. The low-voltage surge absorber 20 is ground through an inner box 12 to absorb the surge voltage generated on the AC power supply side of the transformer 9 in the low-voltage surge absorber 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI