baber/WOPTO huggingface dataset:
Patent JP-2005055249-A (JP)
Title: Angular speed measuring unit and method of measuring angular speed
Inventor: TAKAYAMA KATSUMI
IPC: G01P1/08
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that when viewing the measured angular speed, simple viewing is impossible because data are required to be transferred to a display device prepared separately from an angular speed measuring unit and displayed thereon.  <P>SOLUTION: This angular speed measuring unit has an angular speed sensor, a data processing control part for processing an angular speed value measured by at least the angular speed sensor, and a display part for displaying based on data processed by the data processing control part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052321-A (JP)
Title: Game island base
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game island base capable of improving the manufacture efficiency of a guide route for guiding game media from an upper tank to a lower storage tank.  <P>SOLUTION: In a pachinko island base 1, the guide route for guiding pachinko balls from the upper tank 22 to the lower storage tank 13 is present. The guide route is constituted of a suction hose 5, an overflow hose 6 and a temporary drop hose 7 connected to the upper tank 22 to guide the pachinko balls from the upper tank 22, a hose connection unit 30 connected to the downstream side of the hoses and provided with a plurality of connection parts (A, B, C and D) connectable to the plurality of hoses, and a first priority gutter 18 and a second priority gutter 19 connected to the exit part (first priority connection parts B-D and second priority connection part A) of the hose connection unit 30 to guide the pachinko balls into the lower storage tank 13. Thus, the manufacture efficiency of the pachinko island base is improved and inventory control is facilitated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054877-A (JP)
Title: Assembling method and assembling tool for subassembly in belt for continuously variable transmission
Inventor: YAMAGISHI HIROAKI
IPC: F16G5/16
Filed: 2003-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently assemble a subassembly comprising a prescribed number of elements 1 arranged along the circumference on one ring member 6 in assembling processes for a belt for a continuously variable transmission composed of the elements 1 and a pair of ring members engaged with groove parts on both sides of the elements to bind the elements to each other.  <P>SOLUTION: By means of a hanger rail 15 that suspends the elements 12 in the raised attitude to be slidable along the upper slide part, the prescribed number of the elements 1 are pushed and fed in the tangential direction toward a position right above a part of the ring member 6 supported in the horizontal attitude. Each element 1 is dropped toward the ring member 6 in order from the tip of the hanger rail 15 in such a way that the lower groove part in each element 1 is engaged with the ring member 6. The element 1 at the head after circulating the ring member 6 for about one round passes a space under the hanger rail 15 to advance to a position adjacent to the element 1 at the final end without interfering with the hanger rail 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004103216-A (JP)
Title: Optical system for optical disk, and head device for optical disk
Inventor: TAKEUCHI SHUICHI
IPC: G02B13/00
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical system for an optical disk capable of correcting a spherical aberration caused by deviation of a laser beam from a wavelength design wavelength excellently, hard to be influenced by temperature change even if a plastic objective lens is used and capable of recording or reproducing information on optical disks mutually different in the thickness of protection layers.  <P>SOLUTION: The optical system has: a light source part for irradiating a first luminous flux to be used when a first optical disk is used and a second luminous flux to be used when the second optical disk is used; an objective lens having compatibility with each of the optical disks by using an analysis structure having characteristics that the spherical aberration changes depending on the wavelength; and a collimating lens for converting each luminous flux irradiated by the light source part into an approximately parallel luminous flux and allowing it to enter the objective lens and it is constituted so that at the time of recording or reproducing the information to the first optical disk, a change in spherical aberration caused by the deviation from the design wavelength of the wavelength of the first luminous flux is corrected by adjusting the parallelism of the luminous flux irradiated by the collimating lens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004275177-A (JP)
Title: Method for efficiently producing protein by using filamentous fungus
Inventor: KODA AKIO
IPC: C12N1/15
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filamentous fungi-expressing vector having an untranslation region (5'UTR) whose translation efficiency is high.  <P>SOLUTION: This filamentous fungi-expressing vector having the high expression efficiency is provided, as a result of discovery that the translation efficiency is increased by using a specified untranslation leader sequence derived from Aspergillus oryzae. Thus, useful proteins of various kinds are more efficiently mass-produced than ever.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077548-A (JP)
Title: Retrofocus zoom lens
Inventor: YAMAZAKI SHINJI
IPC: G03B21/14
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retrofocus zoom lens for a liquid crystal projector which has a large aperture and good telecentric performance on a reduction side, has high rsolution and low distortion, and is well corrected in magnification chromatic aberration in a visible light broad band.  <P>SOLUTION: The retrofocus zoom lens is composed of a 6-group configuration of negative, positive, positive, negative, positive, and positive sufficiently from a magnification conjugation side (the first and sixth groups are fixed and the second to the fifth groups moved to the expansion conjugation side at the time of variable magnfication). When the focal length of the first group is defined as f1 and the back focus as bf, the retrofocus zoom lens satisfies -0.9<f1/bf<-0.5. The focal length fw of the entire system at the wide angle end and the back focus bf satisfy a conditional expression: 0.4<fw/bf<0.8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005077742-A (JP)
Title: Development device, process cartridge, and electrophotographic image forming apparatus
Inventor: SASAKI TERUHIKO
IPC: G03G21/18
Filed: 2003-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a development device in which the entire load torque generated by a plurality of rotary members is reduced and to provide a process cartridge and an electrophotographic image forming apparatus.  <P>SOLUTION: The development device 19 which is attachable to/detachable from the main body A of the electrophotographic image forming apparatus includes: a development roller 10 which develops an electrostatic latent image with developer; a developer storage container 14 which stores the developer; a stir member 55 disposed in the developer storage container 14, which stirs the developer and supplies it to the development roller 10; and an opening 14a made in the developer storage container 14; a toner seal 50 which seals the opening 14a; a developer unsealing device C having a take-up shaft 51, which unseals the toner seal 50; and a drive force transmission means which transmits drive force from one motor 23 disposed in the main body A of the electrophotographic apparatus, to the stir member 55 and the take-up shaft 51. The drive force transmission means starts rotating the stir member 55 after an elapse of predetermined time which follows the start of the rotation of the take-up shaft 51 with the drive force. This reduces the entire load torque.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004094255-A (JP)
Title: Manufacturing method of preform for plastic optical fiber
Inventor: CHO HANSORU
IPC: G02B6/08
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a preform for a plastic optical fiber.  <P>SOLUTION: The manufacturing method of the preform for the plastic optical fiber containing (1) a stage in which a pair of monomer liquid mixtures having different refractive indexes are prepared;(2) a stage in which the monomer liquid mixture of lower refractive index among a pair of monomer liquid mixtures is polymerized to form a prepolymer;(3)a stage in which the prepolymer is evenly blended with the remaining monomer liquid mixture; and (4)a stage in which an obtained mixture is charged in the reactor and is polymerized while rotating, is provided. Thereby the plastic optical fiber can be manufactured by choosing a monomer without restriction of density.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005084303-A (JP)
Title: Plate making method for photopolymerizable photosensitive planographic printing plate
Inventor: KOIZUMI SHIGEO
IPC: G03F7/004
Filed: 2003-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate making method for a photopolymerizable photosensitive planographic printing plate by which even when the photopolymerizable photosensitive planographic printing plate including a photosensitive layer having spectral sensitivity in a wavelength band of at least 360-450 nm is imagewise exposed with relatively low output semiconductor laser light oscillating in a wavelength band of 360-450 nm and developed, a tough image can be formed and high printing durability and excellent fine dot reproducibility can be achieved.  <P>SOLUTION: Light exposure for the imagewise exposure is made 4.0 to <10.0 times the minimum light exposure E<SB>G</SB>necessary for image formation obtained from a characteristic curve of the photopolymerizable photosensitive planographic printing plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083261-A (JP)
Title: Installation structure of side feed type fuel injection valve
Inventor: CHO MASAKI
IPC: F02M61/16
Filed: 2003-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce vibration between the valve element of a fuel injection valve and the inner wall of a valve element storage hole part by mounting the fuel injection valve into the valve element storage hole part of a cylinder head cover without having a structured part where the valve element of the injection valve and the inner wall of the storage hole part are not directly brought into contact with each other.  <P>SOLUTION: This side feed type fuel injection valve 70 is mounted in the valve element storage hole part 51 arranged in the cylinder head cover 50. The mounting is executed in such a manner that a flange part 70a near to the head part of the injection valve 70 is stored in the enlarged hole part 51a of the valve element storage hole part 51, and a valve element part 70c extended from the rear part of the flange part 70a is inserted into hole parts 51b, 51c continued to the enlarged hole part 51a through O-rings R3, R4 being sealing members, and further, the outside surface of the flange part 70a abuts on a press plate 80. Then, the fuel injection valve 70 is retained by elastic frictional force by the O-rings and abutment of the flange part of the valve element on the press plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005083520-A (JP)
Title: Ball screw device
Inventor: OKUBO TSUTOMU
IPC: F16H25/22
Filed: 2003-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize high speed and long service life by improving strength of a root part of a tongue part having the weakest strength of a circulation part.  <P>SOLUTION: In this ball screw device, a groove thread providing root part 81 in the vicinity of the tongue part 8a in a ball circulation groove 8b in a circulation piece 8 fitted into an end part of a nut is made round by 10 to 50% of diameter of a ball, and the root part 82 of the tongue part 8a is made round.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092260-A (JP)
Title: Drive mechanism design support device and drive mechanism design support method for image reader, and program and storage medium
Inventor: IMAI SATOSHI
IPC: G06F17/50
Filed: 2003-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive mechanism design support device for an image reader, capable of reducing a design period by clarifying a mechatronic mechanism of a motor and each element of a mechanism affecting speed fluctuation in a carriage sub-scanning direction by model analysis to allow a more proper design.  <P>SOLUTION: In this drive mechanism design support device modeling a drive mechanism for the image reader moving a wire by drive of the motor to move a carriage so as to analyze behavior of the drive mechanism to operation of the motor, an arithmetic unit 23 creates a motor analysis model for analyzing behavior of the motor according to application voltage applied to the motor, and a mechanism analysis model for analyzing the behavior of the drive mechanism according to rotation of the motor, calculates behavior of the image reader according to the application voltage for every prescribed minute time interval on the basis of the two analysis models, and optimizes the design on the basis of a calculation result thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005091562-A (JP)
Title: Image forming apparatus
Inventor: GOTO HIROBUMI
IPC: G03G15/20
Filed: 2003-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which raises and conveys recording paper with a transferred toner image thereon through a conveyance path having a paper guide member extending to a fixing part, wherein the recording paper is conveyed to the fixing part in satisfactory posture and a high quality image free from image defects caused by a retransfer phenomenon, etc., and wrinkles, etc., in the paper caused during fixing is formed.  <P>SOLUTION: In the image forming apparatus, a first guide face 5 which has an angle of elevation θ larger than an angle of elevation α of a line A (vertical line) relative to a line C (horizontal line) is formed at the transfer nip end of the transfer nip guide 4A of a paper guide member 4 along which recording paper P ejected from a transfer nip N is introduced into a fixing nip M. The first guide face 5 is formed across the line A.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005096903-A (JP)
Title: Control device for elevator
Inventor: SUZUKI NAOHIKO
IPC: B66B5/02
Filed: 2003-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a control device for an elevator capable of improving operation efficiency at the time of the evacuation operation.  <P>SOLUTION: A means 9 for detecting the number of passengers waiting at an elevator hall detects the number of passengers waiting at the waiting at the elevator hall based on an image data signal from camera devices 3a to 3d. A means 10 for determining the number of cars determines the responding number of the cars responding to the number of the waiting passengers from the number of the waiting passengers detected with the means for detecting the number of passengers waiting at the elevator hall and the previously stored capacity of each car. When all of the responding number of the cars arrives at the loading floor for the evacuees, the command signal for opening the door is outputted to door control parts 6a to 6d by the door opening adjustment part 7 so that the door device of the responding number of the cars simultaneously operates to open doors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098200-A (JP)
Title: Cylinder identification device of internal combustion engine
Inventor: ESUMI KEITARO
IPC: F02D45/00
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a start time by identifying a cylinder before a crankshaft 7 is rotated one turn in starting irrespective of the position of a crank angle in stopping when the cylinder 2 at a specified stroke position is identified based on signals from the crank sensor 21 and the cam sensor 25 of a multi-cylinder engine 1.  <P>SOLUTION: In this four-stroke cycle four-cylinder engine 1, the counted value of first pulse signals from the crank sensor 21 is ten in one crank angle range R1 of 180° corresponding to first and fourth cylinders 2, and 16 in the other crank angle range R2 corresponding to third and second cylinders 2. The quantities of second pulse signals from the cam sensor 25 is 1, 2, 2, and 1 in the angle ranges of 90° corresponding to the first, third, fourth, and second cylinders 2. By this, sets of the first and second pulse signals counted for each angle range are (10, 1), (16, 2), (10, 2), and (16, 1) corresponding to the first, third, fourth, and second cylinders 2. and based on that, the cylinders can be identified before the crankshaft 7 is rotated one turn in starting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005098396-A (JP)
Title: Rolling bearing
Inventor: TAKAHASHI YOSHITAKA
IPC: F16C33/66
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing, stably supplying a lubricant over a long period of time and effectively restraining generation of dust.  <P>SOLUTION: This rolling bearing includes: an inner ring 1; an outer ring 2; two or more rolling elements 3 disposed between both rings; and a cage 4 holding the rolling elements 3 to roll. A cage formed of a porous body vacuum-impregnated with a lubricant is used as the cage 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004137269-A (JP)
Title: Improved method of singlet oxygen oxidation for organic substrate
Inventor: EMSENHUBER MARTIN
IPC: C07C45/51
Filed: 2003-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To find out an improved method of "dark"<SP>1</SP>O<SB>2</SB>oxidation simply carried out in an industrial scale without polluting the environment at advantageous cost and overcome faults generated by the presence of water.  <P>SOLUTION: The improved method for oxidizing an organic substrate with<SP>1</SP>O<SB>2</SB>is to mix the organic substrate, soluble in water or in a water-miscible organic solvent and reacting with<SP>1</SP>O<SB>2</SB>, with 3-90% concentration H<SB>2</SB>O<SB>2</SB>in the water-miscible solvent, water or a mixture of water with the water-miscible organic solvent in the presence of a homogeneous or a heterogeneous catalyst, catalytically decompose H<SB>2</SB>O<SB>2</SB>to water and<SP>1</SP>O<SB>2</SB>, subsequently oxidize the substrate to a corresponding oxidized product and selectively remove water from the reaction mixture through a membrane during the reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005103409-A (JP)
Title: Exhaust gas cleaning device of internal combustion engine
Inventor: SHINOTSUKA NORIHIRO
IPC: B01D53/94
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the technical problem that an alkali metal in a lean NOx catalyst has such properties as to move by heat from the inside of a catalyst layer to a cordierite substrate and causes a decrease in the quantity of the alkali metal in the catalyst layer to degrade the catalytic performance.  <P>SOLUTION: In the exhaust gas cleaning device, the resistance to movement of an alkali metal is enhanced by decreasing the contact area between a catalyst layer and cordierite, decreasing the quantity and speed of alkali movement. Thus, erosion caused by the movement of an alkali to the substrate is prevented, and the cleaning capability is increased by increasing the quantity of an alkali metal carried by the substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005108612-A (JP)
Title: Discharge lamp lighting device
Inventor: FURUKAWA YASUSHI
IPC: H05B41/24
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device adapted to continuously light a high-pressure discharge lamp without extinguishing even in case of service stop of a commercial power source.  <P>SOLUTION: The discharge lamp lighting device comprises a rectifier circuit 2 connected to the commercial power source 1; a chopper circuit 3 for converting an output of the rectifier circuit; a chopper circuit 4 for converting an output of the chopper circuit 3 as a lighting power for the high-pressure discharge lamp DL; a first control circuit 33 for controlling the chopper circuit 3; a second control circuit 44 for controlling the chopper circuit 4; and an emergency power supply unit 10 for supplying the lighting power to the high-pressure discharge lamp in case of service stop of the commercial power source. An output end of the emergency power supply unit is connected to an input end of the chopper circuit 4. A choke coil L1 has a first chopper secondary coil L12. A choke coil L2 has a second chopper secondary coil L22. The output of the rectifier circuit is supplied to the first control circuit, and the power generated in the secondary coil L12 and the power generated in the secondary coil L22 are supplied to the second control circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005107904-A (JP)
Title: Communication system, and terminal
Inventor: NAKAMURA AKIRA
IPC: H04N1/00
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To carry out real-time communication including images and sound between a plurality of terminals that can be connected to the Internet.  <P>SOLUTION: In storing parts 12-1 to 12-n of the plurality of terminals 10-1 to 10-n carrying out send and receive of messages, common image data is stored as image information databases 13-1 to 13-n, in coordination with an image ID capable of identifying the image data. When the image ID is designated, while exchange of messages is carried out by using text data between the plurality of terminals 10-1 to 10-n, in extraction parts 14-1 to 14-n, the image data stored in coordination with the designated image ID is extracted from the image information databases 13-1 to 13-n, and the extracted image data is displayed in display parts 15-1 to 15-n displaying the messages as the text data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005108735-A (JP)
Title: Conductive powder
Inventor: FUJII HIROSHI
IPC: H01B1/00
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive powder superior in conductivity and whiteness degree with no toxic danger.  <P>SOLUTION: The conductive powder is formed by forming a tin oxide layer on the surface of a core material. The tin oxide layer does not substantially contain antimony, and the conductive powder has a lattice constant a of 4.74 Å or more. It is desirable that the material of the core material is barium sulfate, titanium dioxide, alumina or silicon dioxide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005103724-A (JP)
Title: Article attaching apparatus and article attaching needle
Inventor: MIHASHI YOSHIHIRO
IPC: B25C5/02
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article attaching device and an article attaching needle which continuously attach a fine three-dimensional article such as an IC tag and a miniature to an object for receiving it.  <P>SOLUTION: The article attaching apparatus has: an aperture 115 for allowing the article attaching needle 32 to pass through at one of ends of a frame 11 having a space for storing a cassette 21 filled with the needle 32; and a cover 13 rotatably fixed to the frame 11 at the end opposite to the aperture 115 of the frame 11. The frame 11 has a movable needle press 114 in the cassette 21, and the frame 11 and the cover 13 are rotatably fixed to a base 14. When the cover 13 is rotated toward the frame 11, a pushing edge 15 pushes out the article attaching needle 32 at the aperture 115. In the pushed-out needle 32, a needle 322 pinches the article to be attached in a recess 141 of the base 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI