baber/WOPTO huggingface dataset:
Patent JP-2004280053-A (JP)
Title: Image forming apparatus
Inventor: WATANABE TAKESHI
IPC: G03G15/30
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which suppresses the occurrences of photoreceptor filming and a color mixing phenomenon while prolonging the life of a photoreceptor.  <P>SOLUTION: The image forming apparatus possesses: the photoreceptor which carries an electrostatic latent image on a photoreceptive surface; a developing part which forms a toner image on the photoreceptive surface and electrically recovers toner remaining on the photoreceptive surface after an image forming operation on the photoreceptor; a transfer belt 101 which possesses a belt surface abutting on the photoreceptive surface; and a cleaning part S which removes the toner stuck to the belt surface. The contact angle of the photoreceptive surface to the water is larger than that of the belt surface to the water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124934-A (JP)
Title: Cup and ball
Inventor: SUZUKI HIROSHI
IPC: A63B67/08
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cup and ball where a jumping-out length of a sword from a plate trunk is kept to be a fixed length and a thread is less likely to be cut.  <P>SOLUTION: The cup and ball 3 is provided with: the plate trunk 1 formed like a drum; the sword 2 formed like a bar so that a tip can be inserted to a through hole 5 formed at the plate trunk 1; a ball 3 having a hole part 31 to which the tip of the sword 2 is to be inserted; and the thread 4 combining the ball 3 and the plate trunk 1. In order to prevent the plate trunk from entering a deeper place than the prescribed position of the sword, a step 23 is formed at the sword 2, and a stopper mechanism consisting of a level difference 23 is formed inside of the through hole 5 of the plate trunk 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005127286-A (JP)
Title: Exhaust emission cleaning device for internal combustion engine
Inventor: NAKAYAMA SHINJI
IPC: F02D41/04
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission cleaning device for an internal combustion engine capable of maintaining NOx purifying performance at high level by increasing chance of rich spike execution.  <P>SOLUTION: This exhaust emission cleaning device performs rich spike when catalyst temperature T of NOx occlusion catalyst 33 is above temperature for starting catalyst activity and at catalyst temperature at which it acts effectively in NOx discharge and reduction when a rich spike demand is outputted. Consequently, a chance for performing rich spike is given even in a temperature region (between T1 and T2) where catalyst performance utilized not yet starts to rise, and NOx cleaning performance is continuously kept at high level by increase of the chance of rich spike execution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134942-A (JP)
Title: Rfid reader/writer and structure of antenna
Inventor: HORIUCHI HIDEAKI
IPC: B42D15/10
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reader/writer of an RFID system capable of communicating data to a tag irrelevantly to the position relation to the tag and a structure of antenna for the reader/writer.  <P>SOLUTION: The antenna 3a for the reader/writer which is formed on a circuit board 4a put in a reader/writer main body 4 comprises a 1st antenna 3a formed on a surface of the circuit board 4a and a 2nd antenna 3b composed of an antenna formed in three dimensions by using conductor patterns 11a and 11b on the top and reverse surfaces of the circuit board 4a and a through hole 11c penetrating the circuit board 4a, a spiral antenna installed on the 1st antenna 3a while parting a loop, an antenna formed by flexing a flexible substrate on the circuit board 4a, an antenna formed in three dimensions by floating a mounted component with lead wires, etc. Consequently, antenna axes are set to a plurality of directions to enable communication irrelevantly to the position relation with the tag.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135122-A (JP)
Title: Method and apparatus for processing contract for electric power trading
Inventor: SAWA TOSHIYUKI
IPC: G06Q30/04
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contract processing method and contract processing apparatus for an electric power trading system that match trading orders so as to maximize a contract volume and keep an interconnection line space volume while maximizing social profit.  <P>SOLUTION: With an interconnection line space volume reduced in consideration of supply-demand balance constraints, contract volume upper limit constraints and current constraints, an objective function considering social profit and a contract volume is used to provide a formulated linear problem, which can optimally match trading orders and specify a contract price and a crowded interconnection line.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136120-A (JP)
Title: Apparatus and method for euv light projection exposure
Inventor: TANAKA KEIICHI
IPC: G03F7/20
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for EUV light projection exposing, in which a vibration for giving an adverse influence to an exposure performance can be reduced or an optical system, a stage, etc. in the apparatus is modularized to facilitate assembling of an entirety, and a configuration can be made compact, etc.  <P>SOLUTION: In the apparatus for the EUV light projection aligner 10, stage units 41, 43 (stage unit 40), loaders 51, 53 (loader unit 50) accompanied by occurrence of oscillating at a movable time and an illumination optical system chamber 21 which does not generate a vibration even at the movable time, and a projection optical system lens barrel 31, are separated. The vibrations are removed at the stage units 41, 43, the loaders 51, 53 by a vibration removing base 45, and the vibrations are removed at the lighting optical system 21 and the projection optical system 31 by vibration removing bases 15, 35. For that, the vibration from a building floor F, the vibration accompanied by the movableness of the stage units 41, 43, the loaders 51, 53 are hardly transmitted to both the optical systems 21, 31. And, a deterioration of the exposure performance due to the influence of the vibration can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141136-A (JP)
Title: Public key encryption system, encryption communication method, decoder, decoding program, and decoding method
Inventor: KASAHARA MASAO
IPC: G09C1/00
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe public key encryption system of which a public key is short.  <P>SOLUTION: A cryptogram on an integer ring is multiplied by the reciprocal of a first secret number and a remainder is determined modulo a second secret number. Conversion to the sum of a plurality of numbers having different lengths is made and the remainder operation of the sum is performed modulo a third secret number. As a result, a first data block is extracted for decoding, the first data block is removed from the sum, and a remainder is determined modulo a fourth secret number, thus decoding the second data block and obtaining a plaintext from the decoded first and second data blocks.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004183195-A (JP)
Title: Plain-woven net
Inventor: UEDA KAZUHIRO
IPC: D03D15/00
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a net excellent in flame retardancy, with low toxicity and usable as a reinforcing material for nonwoven fabric, without reducing properties of a thermoplastic resin.  <P>SOLUTION: The plain-woven net composed of sheath-core structured monofilaments of a thermoplastic resin as warps and wefts, with mesh size of 2-10mm, 50-96% of open area ratio, and crossing parts of the warps and wefts are fused to fix at the sheath layer and contains 2-10 pts.wt. of non-halogen based flame retardant per 100 pts.wt. of the thermoplastic resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005143407-A (JP)
Title: Rotary tiller
Inventor: MORITOMO SHIGEKATSU
IPC: A01B33/14
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary tiller enabling the operation for attaching and detaching tillage tines 2 to a tillage tine shaft 1 to be carried out easily and rapidly, and reducing the winding of weeds or the like around the tillage tine shaft 1 and the tillage tines 2.  <P>SOLUTION: Concave parts 8 are formed at the back sides 18 of attaching base parts 7 at the opposite sides of blade parts 5 for the tillage of the tillage tines 2. Screw holes 9 are formed at sheath parts 4 of attaching brackets 3 at the fulcrum S sides of the tips 20 of the sheath parts to which the load F of the tillage is not loaded. Bolts 10 with which the tip parts 11 are engaged are screwed in the concave parts 8, and the tillage tines 2 are fixed to the sheath parts 4 of the attaching brackets 3 installed in the tillage tine shaft 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004230880-A (JP)
Title: Image forming device and paper discharge tray
Inventor: KATSUYAMA GORO
IPC: B41J29/02
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that when the upper face of a device body is flat, it makes the device visually larger, as a result, effects of the miniaturization of the device are diminished, and it becomes a spatial obstacle to a paper feed tray and a paper discharge tray.  <P>SOLUTION: The upper face 11 of the device body 1 is approximately flat. The front face 12 of the device body 1 is inclined to the oblique lower rear from the front end part of the upper face 11. Accordingly, it makes the device visually smaller. The paper discharge tray 3 and the paper feed tray 2, which are forwardly projected, are provided on the lower side of the inclined front face 12. As a result, the depth of the whole device including the paper feed tray 2 and the paper discharge tray 3 can be shortened.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005150527-A (JP)
Title: Holding device, exposure device and manufacturing method using the same
Inventor: MATSUI SHIN
IPC: G03F1/22
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve exposure precision by reducing defocus caused by the deformation of the plane shape of a reticle or a reflection mirror .  <P>SOLUTION: A matter such as the reticle, the reflection mirror, etc. are grasped by three points, and at least one place other than the grasping place is sucked by electrostatic suction force to correct the plane shape of the matter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004253110-A (JP)
Title: Magnetic disk and manufacturing method therefor
Inventor: SHIMOKAWA KOICHI
IPC: C10M107/44
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk and its manufacturing method that can operate stably without troubles at a super small floating height of 12 nm or smaller and has a highly adhesive lubricating layer, capable of suppressing its migration even at a high-speed rotation of 5,400 rpm or higher.  <P>SOLUTION: This is a magnetic disk, having at least a magnetic layer, a protective layer, and a lubricating layer, is formed in this order on a substrate. The lubricating layer contains a compound (A) represented by general formula (I), where p and q are integers of 1 or larger, respectively, and a compound (B), in which a hydrocarbon group containing a hydroxyl group that may contain ether bonds are bonded to a carbon atom or an oxygen atom at both terminals of a perfluoro-polyether main chain, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005156220-A (JP)
Title: Oxygen indicator and package having the oxygen indicator arranged therein
Inventor: OYA MASAHITO
IPC: G01N31/00
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an oxygen indicator of proper response, with neither changes in the appearance and hue nor deterioration in indicator functions, even if it is exposed to ultraviolet rays, such as sunlight or the like.  <P>SOLUTION: An ultraviolet cutting layer is provided at least on one side of a base material 1 and an oxygen indicator layer 2 is provided on one side of the base material 1. The ultraviolet cutting layer contains an organic ultraviolet absorber or an inorganic ultraviolet absorber as a constituent, and the light transmissivity of the ultraviolet cutting layer is below 40% in a wavelength region of 290-400 nm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159521-A (JP)
Title: Program selection method
Inventor: YOMO YASUSHI
IPC: H04N5/45
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program selection method whereby a viewer can easily identify a desired program when the user sequentially views the video images of each of programs in order to select the desired program.  <P>SOLUTION: A list of still picture frames 903 captured from the scenes of zapped programs is displayed on a display screen together with program names. Further, program contents 401 being a video image stream under viewing and the explanations 402 of program contents are displayed. The viewer selects the desired program from the list of the still picture frames.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158120-A (JP)
Title: Disk loading device
Inventor: FUJISAWA TATSUICHI
IPC: G11B17/04
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To make an optical disk drive low in profile by making small the clearance between a tray where a disk is mounted and a pickup base where a head unit etc., is arranged by keeping the clearance nearly constant.  <P>SOLUTION: In the disk loading device, the pickup base 4 where a spindle motor 13 driving a disk to rotate and the head unit 14 recording or reproducing information to or from the disk are arranged is supported on a main chassis 8 in a cantilever state slidably across an insulator 11. A restricting means comprising restriction member 43 formed on the pickup base 4 and a restriction section 44 formed on the main chassis 8 is provided behind a swing fulcrum of the pickup base 4 to restrict flotation of the pickup base 4 when the pickup base 4 moves to a non-clamp position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004176719-A (JP)
Title: Method and apparatus for monitoring exhaust gas after-treatment system
Inventor: GERLACH MICHAEL
IPC: F01N3/08
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To surely identify a defect, in a method of supplying a reducing agent to exhaust gas for exhaust gas after-treatment, in a method for monitoring an exhaust gas after-treatment system.  <P>SOLUTION: In the method, when an amount of the reducer to be supplied is changed and a signal of a sensor located to an exhaust gas system is not changed as desired, existence of a defect is determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005156961-A (JP)
Title: Optical cord take-up device and information apparatus
Inventor: SAKABE ITARU
IPC: H02G11/02
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical cord take-up device for feeding out a fixed-sized optical cord to perform optical connection, when necessary, and for taking up the optical cord when unnecessary, which has such compact constitution that the outside diameter of a take-up reel for taking up the optical cord can be reduced, to allow the optical cord take-up device to be incorporated in a portable small-sized apparatus.  <P>SOLUTION: An optical cord 12, provided with optical connectors 13a and 13b in at least one end part, is wound and is stored in an optical cord take-up device 11 so that the optical cord can be pulled out. Optical fibers, having ≤8.8mμ mode field diameter at 1.3mμ wavelength and having ≥1.2% screening level, are used as optical fibers of the optical cord 12, and 30 to 40mm diameter D is given to a cylinder part, around which the optical cord 12 is wound. When optical fibers, having ≤7.0mμ mode field diameter at 1.3mμ wavelength and having ≥2.0% screening level, are used as optical fibers of the optical cord 12, 15 to 30mm diameter D is given to the cylinder part around which the optical cord 12 is wound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005152806-A (JP)
Title: Wastewater treatment method
Inventor: UEDA HACHIRO
IPC: B01J3/00
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wastewater treatment method excellent in both of workability and energy saving properties, capable of realizing the decomposition treatment of wastewater containing a hardly decomposable compound, which must be treated heretofore only by a treatment means for concentrating, drying and solidifying this wastewater to treat the same as industrial waste, at a low cost and markedly excellent in the protection of environment.  <P>SOLUTION: This wastewater treatment method includes a critical fluid forming process for pressurizing and heating a reaction fluid to bring the same to a supercritical or sub-critical state and a fluid contact process for bringing the critical fluid obtained in the critical fluid forming process into contact with wastewater containing any one of thiosulfate ions, thiocyanate ions, and hexacyanoferrate ions in a reactor and subjecting the wastewater to reaction treatment using the critical fluid to form a treated fluid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005152344-A (JP)
Title: Game machine
Inventor: MIYAUCHI TOSHIHIRO
IPC: A63F7/02
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine easily adapted to either of a case requiring a structure for preventing a lock device from being illegally unlocked and a case not requiring the structure.  <P>SOLUTION: The game machine is provided with a first retaining hook detachably engaging with a first retaining piece disposed on an outer-frame side and a second regulative member 50 shifting from a first position to a second position according to a shift of the hook, shifting from the first position to a third position according to an unlocking operation of a lock member 41 and disposed on a middle frame side. A first regulative member 45 shifting in a space between a regulative position regulating the shift of the hook by engaging with the second regulative member 50 in the first position and a permissive position permitting the shift of the hook by unlocking the engagement with the second regulative member 50 is disposed on the middle frame side. Detachably disposing a holding member 24 on the outer frame makes the first regulative member 45 shift to the regulative position in a state where the holding member 24 is fixed, holding the first regulative member 45 in the permissive position in a state where the holding member 24 is not fixed on the outer frame.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165487-A (JP)
Title: Portable terminal equipment and its information input method
Inventor: NAGASHIMA YOSHITOSHI
IPC: G06F13/00
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide portable terminal equipment and an information input method for quickly and smoothly inputting character information.  <P>SOLUTION: A plurality of dictionary learning data 50a to 50c are prepared according to an application in a memory part 5, and the optimal dictionary learning data are selected from specific data(destination data) in telephone book data to be inputted by a user by operating a key input part 3 so that the labor of the information input operation of the user can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004139615-A (JP)
Title: File management method and device
Inventor: IWANO HIROTOSHI
IPC: G06F12/00
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem where a record medium can not effectively be used because the size of a partition can not easily be changed when the single record medium is normally divided into a plurality of regions and each region is divided and controlled by the use of the partition in executing access from a plurality of applications.  <P>SOLUTION: The record medium is divided into a plurality of the regions, and dummy data are written in empty areas of every region. By structuring the dummy data so as to be overwritten with only a specific application or specific file, division into the plurality of regions and size change are facilitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005164418-A (JP)
Title: Device for detecting contact signal abnormality, and device for detecting continuity disconnection signal
Inventor: SERIZAWA YOSHIHISA
IPC: G01R31/04
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To detect the conduction state between contacts continuously during excitation, to detect the state when conduction and non-conduction (continuity disconnection) are generated repeatedly, and to measure and display the number of times thereof, and to extract a trigger signal separately and detect it, without carrying out timing adjustment.  <P>SOLUTION: This abnormality detection device is equipped with a detection part 6 for inputting a signal and detecting whether the inputted signal is an abnormality signal for showing a contact abnormality at a prescribed contact by a prescribed standard, a number-of-times measuring part 7 for measuring the number of times of detection of the abnormality signal by the detection part 6, and a display part 8 for outputting the number of times of detection measured by the number-of-times measuring part 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164492-A (JP)
Title: Weather-determining system and weather-determining method
Inventor: SHIMOMURA TOMOKO
IPC: G01W1/00
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weather-determining system and weather-determining method capable of exactly determining the weather in the vicinity of own self-car.  <P>SOLUTION: The weather determining system 1 loaded on a self-car P is provided with a milimeter wave radar 11, a relative velocity deciding part 132 extracting measuring points fulfilling conditions of a stationary object from the measuring points detected by the milimeter wave data 11 and a weather determining part 134 determining the weather around the self-car, based on the number of the measuring points extracted with the relative velocity deciding part 132.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004200684-A (JP)
Title: Selective capping and copper recess forming process applicable to electroless deposition
Inventor: CHEN SHYNG-TSONG
IPC: H01L23/532
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of an integrated circuit having a logic/functional device layer and an interconnection layer above it.  <P>SOLUTION: This interconnection layer has a substrate, a conductive feature 122 in the substrate, and a cap 151 which is formed only above the conductive feature.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005172710-A (JP)
Title: Meter unit for tap water
Inventor: MATSUBAYASHI SHIGEKI
IPC: G01F1/06
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact meter unit for tap water capable of attaching and detaching easily a meter for the tap water, capable of preventing the meter for the tap water from being connected under a tilted or rotated condition to be held while sealing an end face surely, and allowing manufacture at low cost by simple structure without increasing a wasteful component.  <P>SOLUTION: In this meter unit for the tap water wherein the first support mechanism 2 in an upstream and the second support mechanism 3 in a downstream are provided in holding parts 6, 6 erected in both sides of a base 4, and wherein both ends of the meter 10 are held by the first and second support mechanisms 2, 3, the first support mechanism 2 in the upstream comprises a cylindrical member 14 provided in the holding part 6, a sliding cylinder 12 provided slidably on an inner circumferential face of the cylindrical member 14, and a rotary member 11 screwed in an outer circumference of the cylindrical member 14, and the sliding cylinder 12 is reciprocatingly arranged by a rotational operation of the rotary member 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI