baber/WOPTO huggingface dataset:
Patent JP-2005275327-A (JP)
Title: Projection display device
Inventor: HAGIWARA KENICHI
IPC: G03B21/00
Filed: 2004-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection display device that makes it possible to speedily grasp a situation and speedily determine a fitting position etc., by displaying drawing data etc., on a desired projection display surface of a construction position etc.  <P>SOLUTION: The projection display device is equipped with a display information storage means of storing display information, a projection display means of projecting and displaying the display information stored in the display information storage means on an arbitrary projection display surface, a distance measuring means of measuring the distance to a reference point forme don the projection display surface, and a magnification adjusting means of setting a reference point position included in the display information at the reference point and displaying the display information to its actual size based upon the distance measured by the distance measuring means.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005042285-A (JP)
Title: Aliphatic polyester fiber
Inventor: MIYAZAKI SHUJI
IPC: D01F6/62
Filed: 2004-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aliphatic polyester fiber having strength enough usable as a civil engineering material, having a flat shape with small thickness, and capable of giving a civil engineering bag product excellent in flexibility and lightweight properties and having biodegradability.  <P>SOLUTION: This aliphatic polyester fiber is obtained by subjecting a polymer consisting mainly of an aliphatic polyester to melt spinning and then drawing, wherein a cross-sectional shape of single yarn cut in the longitudinal direction of the fiber comprises such a flat shape that a major axis (L) of the flat shape is not less than 1.5 mm and a minor axis (S) of the flat shape is not more than 0.06 mm, and tensile strength of the fiber is not less than 2.0 cN/dtex.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005311470-A (JP)
Title: Receiver, transmitter, and radio communication system, and channel estimation method
Inventor: FUJII HIROTADA
IPC: H04B7/005
Filed: 2004-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a receiver which is improved in accuracy of channel estimation while reducing the computation complexity, and also to provide a transmitter, a radio communication system, and a channel estimation method.  <P>SOLUTION: The receiver is provided with: a received signal replica generation means for generating a received signal replica on the basis of a tentative channel estimate value obtained in advance and a transmission signal estimation value; an elimination means for generating a signal resulting from eliminating the received signal replica of at least part of streams from a received signal among other streams than a channel estimate object stream; and a channel estimation value generation means for setting a filter coefficient to each stream to generate a channel estimation value.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005304323-A (JP)
Title: Method for preventing generation of odd smell component in vitamin b1-containing or its derivative-containing acidic beverage composition
Inventor: UENO TOSHIO
IPC: A61K31/51
Filed: 2004-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing generation of an odd smell component in an acidic composition containing vitamin B1 or its derivative solving such a problem that peculiar and odd smell derived from vitamin B1 is caused when stored and thereby results in being reduced in commercial value of the composition.  <P>SOLUTION: The method prevents generation of an odd smell component in vitamin B1 and comprises containing tea extract when producing the acidic beverage composition containing vitamin B1 or its derivative. The tea extract is extracted via water, a polar solvent or a mixture of the water and the polar solvent.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311143-A (JP)
Title: Exposure method and manufacturing method of semiconductor device
Inventor: MIYASHITA NAOYUKI
IPC: H01L21/027
Filed: 2004-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To suppress dislocation of a pattern due to exposure distortion, when patterns are superimposed by exposing the front and the rear of a substrate.  <P>SOLUTION: When exposure patterns are formed on the front surface and the rear surface of the substrate, respectively, this exposure method performs exposures for the front surface and the rear surface, corresponding to respective exposure patterns thereof. Exposure distortions, relative to a reference pattern, are obtained beforehand; and when this exposure distortion occurs with one side deviation with respect to the center line of the reference pattern, after the exposure for the front surface has been performed, exposure for the rear surface is performed, in a state where the substrate is rotated by 180° along the surface of the substrate.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005312574-A (JP)
Title: Display apparatus
Inventor: MATSUNAGA JUNICHI
IPC: A47F3/00
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display apparatus of a new type capable of greatly highlighting a light transmissive article.  <P>SOLUTION: The display apparatus is used for displaying and decorating the light transmissive article and comprises a base 10 with a mounting part 11 for mounting the article, a reflector 20 raised from the base 10 on the rear side of the mounting part 11 and provided with a recessed and projecting part 21 on an inner surface side and a lamp 30 provided between the mounting part 11 of the base 10 and the reflector 20 for illuminating the reflector 20 from below. It is preferable to curve the reflector 20 to the front transversely and add a forward tilting inclination to the reflector 20. Light with which the reflector is emitted from the lamp is irregularly reflected at the recessed and projected part of the reflector and highlights the light transmissive article from behind. Thus, the whole glittering feeling is demonstrated and the article is greatly highlighted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005317402-A (JP)
Title: Deposited carbon removing method for fuel reformer, and system for the same
Inventor: OGASAWARA KEI
IPC: C01B3/38
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method effectively removing deposited carbon, and a system for the same, for applying a vapor reformation method or a partial combustion reforming method for the reformation of raw fuel to be supplied to an SOFC stack.  <P>SOLUTION: The deposited carbon removing method for the reformer of hydrocarbon group fuel jointed to a solid oxide fuel cell traps the carbon generated by a non-steady reaction at the fuel reformer by a carbon removing system having a heating system arranged at latter part of the fuel reformer; and the carbon trapped at the carbon removing system is oxidized and removed (1) by heating the carbon removing system by the heating system while supplying oxidant gas, or (2) by heating the carbon removing system by the heating system after supplying oxidant gas, or (3) by supplying oxidant gas after heating the carbon removing system by the heating system, when the operation of the fuel cell is stopped.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005321616-A (JP)
Title: Manufacturing method of electrophotographic photoreceptor
Inventor: OSHIRO MAYUMI
IPC: G03G5/05
Filed: 2004-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which effectively reduces the friction coefficient of the surface layer, has cleanability and high durability against wear and scratches, and also always forms high quality images and obtains excellent potential characteristics over repeated processing.  <P>SOLUTION: When using an FSE for the dispersant of Teflon (R), (1) non-halogen solvent (especially aromatic hydrocarbon based solvent of boiling points 80 degrees or higher is desirable) is used as the disperse solvent, or (2) dispersion is made by a dispersion means not using a disperse solvent (MF dispersion). The dispersibility and stability are remarkably improved by (1) or (2). Since the dispersibility and a following stability are excellent, the liquid is stabilized more than in the case of using conventional halogen type solvent, for instance, the particle sizes are not reduced even if stored for 30 days at 40°C (warehouse in summer).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005132096-A (JP)
Title: Hot runner nozzle with removable tip and tip retainer
Inventor: GUENTHER HANS
IPC: B29C45/27
Filed: 2004-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nozzle for an injection molding apparatus having a nozzle body and a nozzle tip fixed by a fixing device.  <P>SOLUTION: The nozzle tip is fixed to the nozzle body by the non-metallic threads or threads having a non-metallic coating which mate with complementary threads on the nozzle body. In this case, through use of the non-metallic threads or threads having the non-metallic coating, the fixing device has a longer life than conventional fixing devices by eliminating or substantially reducing thread galling.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251719-A (JP)
Title: Plasma treatment device and its manufacturing method
Inventor: UEHARA TAKESHI
IPC: H01L21/3065
Filed: 2004-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma treatment device capable of preventing arc from being generated between an insulating member and a conductive member.  <P>SOLUTION: The plasma treatment device M blows out treatment gas passed into a plasma space 30a between electrodes 31, 32 toward a work W arranged below (outside the space 30a). The insulating member 40 is arranged at an underside (an opposite side of the work W), and underneath the insulating member 40, the conductive member 42 is arranged with a gap 40b in between in an electrically grounded state. A dielectric constant and a thickness of the insulating member 40 are so set that a voltage impressed on the gap 40b be smaller than spark voltage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005330980-A (JP)
Title: Screw fastening mechanism
Inventor: KAMEMURA TAKESHI
IPC: F16B39/24
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily prevent loosening of a screw 6 without using an adhesive, in regard to a screw fastening mechanism for fastening a plate spring member 5 to a pick-up base 4 with the screw 6.  <P>SOLUTION: In this screw fastening mechanism, the plate spring member 5 is provided with a plate-like main body part 51. The plate-like main body part 51 is provided with a screw insert hole, into which a screw shaft part 62 of the screw 6 is to be inserted, and integrally formed with a cut-up piece 55 for preventing rotation of the screw 6 in the loosening direction due to pressure-contact of a back surface of a screw head part 61 in a plurality parts surrounding the screw through hole.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005332868-A (JP)
Title: Work storing cassette
Inventor: SAKATANI YASUYUKI
IPC: H01L21/68
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work storing cassette storing sheet-like works divided into individual chips by dicing work using a very thin dicing plate and dicing work using cutting technology by a laser beam without the interference of adjacent edges of the respective chips.  <P>SOLUTION: The work storing cassette 10 is provided with a plurality of racks 15 whose one direction is opened and in which individual works W are stored and a plurality of work supporting plates 16 on which the works W are placed on upper faces and which are slidably inserted into the racks 15. The works W are supported and stored by the work support plates 16 at the whole works. The works W are prevented from being bent by gravity. Even if the works W are sheet-like works divided into individual chips, the adjacent edges of the chips are prevented from interfering each other.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005331436-A (JP)
Title: Fraction collector
Inventor: OKURA KIHACHIRO
IPC: G01N30/80
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To dispense an elution liquid over the total elution time in a peak mode.  <P>SOLUTION: The peak mode for dispensing the elution liquid containing the sample eluted from the column is performed during a period when the concentration of the sample in the elution liquid detected by a detector exceeds a predetermined value. Three ports provided to a three-way solenoid valve 7 are a port 1 to which the elution liquid is supplied, a port 2 for discharging the elution liquid containing the sample, of which the concentration exceeds the predetermined value, supplied to the port 1 and a port 3 for discharging the elution liquid containing the sample, of which the concentration is less than the predetermined value, supplied to the port 1. The elution liquid discharged from the port 2 is dispensed to test tubes 9a, 9b, 9c, 9d and 9e and the elution liquid discharged from the port 3 is dispensed to a storage container 11 to be stored therein.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005338449-A (JP)
Title: Photo film unit with lens
Inventor: KUZUHARA TAKESHI
IPC: G03B17/04
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To increase waterproofing and dust-proofing effects in the opening of a shrink film in a photo film unit with a lens in which a camera unit body is coated with the shrink film.  <P>SOLUTION: A projected line is disposed on the camera unit body incorporating an unexposed photographing film and having a photographing mechanism such as an imaging lens, in a position surrounding the opening of the shrink film.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005344282-A (JP)
Title: Eaves gutter cutting implement
Inventor: KIMURA SHOICHI
IPC: B26D7/01
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eaves gutter cutting implement which enables the easy and highly accurate cutting of an eaves gutter.  <P>SOLUTION: In this eaves gutter cutting implement 1, a pair cutting guide bodies 2a and 2b with peripheral walls 7, which is formed along an outer peripheral surface 9 of the eaves gutter 3 and which can be attached to the eaves gutter 3 in a sandwiching manner, is juxtaposed in the direction of the elongation of the eaves gutter 3; flanges 13 are formed at mutually opposed edges 16 of the peripheral walls 7; and outward protruding connection parts 15a, 15b and 15c, which are formed on the peripheral wall 7 or the flange 13, are connected together by means of a connecting boss 18 in a state wherein a gap 21 permitting the entry of a blade 20 is provided between the cutting guide bodies 2a and 2b juxtaposed so that the flange 13 can guide the blade 20 of a cutting tool 19.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005343814-A (JP)
Title: Method for producing natural product-originating glyceroglycolipid
Inventor: MORIYA KAZUNORI
IPC: A61K8/00
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing glyceroglycolipid by using a natural product having high safety.  <P>SOLUTION: Tea leaves are subjected to extraction with water or hot water, then the resultant tea leaves are subjected to extraction with an organic solvent or the like thereby efficiently obtain glyceroglycolipid extract.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005342161-A (JP)
Title: Token supply device for game machine
Inventor: OTSUKA KATSUHISA
IPC: A63F5/04
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To detect an object (a fraudulent implement) existing in a token supply passage in a fraud and prevent a fraudulent supply of tokens in a game machine by providing an opening/closing member opening/closing the token supply passage and independently driving to open/close the opening/closing member.  <P>SOLUTION: This token supply device 39 is provided with the token supply passage 60, first token detecting sensors 64 and 65, the opening/closing member 67 capable of opening/closing the upstream side of parts detected by the first token detection sensors 64 and 65 of the token supply passage 60, an opening/closing driving solenoid 68 driving to open/close the opening/closing member 67, and a main control board 50 controlling the opening/closing driving solenoid 68. When the main control board 50 controls the opening/closing driving solenoid 68 to close the opening/closing member 67, this device can detect whether the opening/closing member 67 comes into contact with an object in the token supply passage 60.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005015787-A (JP)
Title: Manufacturing method of water-absorbing material
Inventor: NAGASAWA MAKOTO
IPC: B01J20/30
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To make efficiently and inexpensively obtainable a water-absorbing material which does not cause a problem of adhering onto a processing apparatus etc., has a high particle strength at a low cost, and is excellent in quality and performance, in order to turn a fine powder of a water-absorbing resin into a water-absorbing material having a suitable particle diameter for practical use.  <P>SOLUTION: There is provided a manufacturing method of a particulate water-absorbing material using a fine powder of a water-absorbing resin and having a larger particle diameter than the fine powder. The method includes a step (a) to obtain a particulate water-containing material 70 of the water-absorbing resin by adding an aqueous solution to the fine powder of the water-absorbing resin using a continuously extruding mixer of a high-speed agitation type 50 etc. for aggregating the fine powder so that the overall average water content is within the range of 20-60 wt.%, and a step (b) to obtain a particulate granule 40 of the water-absorbing material by applying mechanical compression force to the particulate water-containing material 70 using a meat chopper 30 etc. and at the same time kneading and grinding it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005344181-A (JP)
Title: Agglomerate including carbonaceous material and its manufacturing method
Inventor: KASAI AKITO
IPC: C22B1/14
Filed: 2004-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agglomerate including a carbonaceous material in which, when heated in a vertical furnace such as a blast furnace and a cupola, an explosion can be prevented without fail and also to provide its manufacturing method.  <P>SOLUTION: The agglomerate including the carbonaceous material is composed of the mixture of a powdery-iron-containing raw material and a powdery carbonaceous material and satisfies ε<SB>W</SB>/ε<SB>C</SB>≥0.8 (wherein, ε<SB>W</SB>is an average porosity in the region from the center of the agglomerate including the carbonaceous material to a position one-half the radius; and ε<SB>C</SB>is an average porosity in the region from the position one-half the radius of the agglomerate including the carbonaceous material to the surface). This agglomerate including the carbonaceous material D can be manufactured by heating iron-ore fines B to 400 to 800°C, separately drying a carbonaceous material A having softening and melting properties at <250°C, mixing the both into a mixture C of 250 to 550°C and then hot-forming the mixture C within 20 min after the mixing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005353661-A (JP)
Title: Semiconductor photodetector
Inventor: KAWAMO EIJI
IPC: H01L31/10
Filed: 2004-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor photodetector capable of efficiently entering a light signal to the same extent as in the case of entering it aslant or in parallel, from the semiconductor layer side, even when it is used by making a light signal incident aslant from the substrate side, while the damage generated by a cleavage is less likely to reach the photoelectric converter.  <P>SOLUTION: On a semiconductor substrate 1, a photoelectric converter 5 consisting of an n-InP layer 2, an i-InGaAs (light absorption layer) 3, and a p-InP layer 4 is formed. In an end-face incident semiconductor photodetector 100, wherein a light signal 11 enters from the end face side of a photoelectric converter 5, the end face of photoelectric converter 5 is formed almost at right angles to the surface of the semiconductor substrate 1 by etching, and has a light-receiving surface 12 for receiving the light signal 11. The semiconductor substrate 1 or a semiconductor layer comprises a tilted terrace 13 located at the outside of the light-receiving surface 12 of the photoelectric converter 5, and a level terrace 14 located between the tilted terrace 13 and the surface 12 of the photoelectric converter 5.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005351149-A (JP)
Title: Knocking detecting device and knocking detecting method of internal combustion engine
Inventor: WANIBE MASAHIRO
IPC: F02D45/00
Filed: 2004-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knocking detecting device and a knocking detecting method of an internal combustion engine capable of accurately detecting knocking in a low load.  <P>SOLUTION: This internal combustion engine 1 generates motive power by burning an air-fuel mixture of fuel and air in a combustion chamber 3, and has a cylinder internal pressure sensor 15 for acquiring cylinder internal pressure in the combustion chamber 3, and an ECU 20. The ECU 20 calculates a change degree of heat generation rate when acquiring the cylinder internal pressure P(θ<SB>k</SB>) on the basis of the cylinder internal pressure P(θ<SB>k</SB>) acquired with every predetermined crank angle by using the cylinder internal pressure sensor 15, and determines the existence of knocking on the basis of the change degree of the heat generation rate. AD conversion performing time Tadr being the timing for acquiring the cylinder internal pressure P(θ<SB>k</SB>) for calculating the change degree of the heat generation rate, is changed by a predetermined angle with every combustion cycle.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005351720-A (JP)
Title: Probe for scanning microscope
Inventor: NAKAYAMA YOSHIKAZU
IPC: G01Q60/16
Filed: 2004-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize an electrode film which imparts conductivity to a nanotube and a cantilever and has proper adhesiveness with the nanotube and the cantilever in a probe for a scanning microscope.  <P>SOLUTION: In the probe for the scanning microscope, a palladium film 17 is formed on the required region of the surface 10 of a cantilever protruding part and the base-end part 16 of the nanotube is brought into contact with and arranged on the palladium film, in a state with the leading end part 14 of the nanotube protruding outwardly, to use the leading end 14a of the nanotube as the leading end of the probe for detecting a signal. A coating film 18 is formed to the surface of this base end part so as to cover a part or the whole thereof, and the nanotube 12 is strongly fixed to the cantilever 4. Since the base end part 16 is closely bonded to the palladium film 17, both are set to an electrical continuous state. The palladium film 17 enables application of voltage to the nanotube 12 or making continuity of an electrode film and has proper adhesiveness with the nanotube and the centilever.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004313800-A (JP)
Title: Ergonomic bookpack
Inventor: GAUSLING JAMES F
IPC: A45F3/12
Filed: 2004-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back pack allowing a wearer to bear heavier loads for a longer period of time with less fatigue.  <P>SOLUTION: This back pack is so formed that a series of top straps 600, side straps 400, bottom straps 500 and optional support members serve to move the back pack center of gravity higher and closer to the wearer's body, significantly redistributing the load borne by the wearer's shoulders along a longer portion of the body and back.  <P>COPYRIGHT: (C)2005,JPO&NCIPI