baber/WOPTO huggingface dataset:
Patent JP-2004245257-A (JP)
Title: Linear actuator
Inventor: YAMASHITA TOMOHITO
IPC: B60T7/02
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear actuator capable of driving with high reliability and efficiency.  <P>SOLUTION: Nitriding as a low-friction treatment is performed to a peripheral surface of a short cylinder part 17b as a connection part between a link member 17 and a nut 16 and a peripheral surface of a short cylinder part 17a as a connection part between a link member 17 and a control shaft 18. When driving, the link member 17 and the nut 16 are pivotally moved in relation to each other, and even if the link member 17 and the control shaft 18 are pivotally moved in relation to each other, friction between the short cylinder part 17b and a fitting hole 18a can be reduced to improve transmission efficiency from an electric motor 11 to the control shaft 18, and early abrasion in a part to be slid for pivotal movement can be restricted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245361-A (JP)
Title: Solenoid valve
Inventor: UEDA MASATOSHI
IPC: F16K31/06
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solenoid valve capable of reducing operation sound caused by collision of a valve and a seal part.  <P>SOLUTION: This valve 6 which is attached to a tip part 5a of a rod 5 which is a movable part and is abutted on the seal part 9 in a fluid passage 8 to shut off flow of fluid when the rod 5 moves in the left direction in the drawing is constituted by, for example, an elastic member such as rubber. Consequently, it is possible to absorb shock when sealing (colliding) and reduce operation sound caused by collision of the valve 6 and the seal part 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243274-A (JP)
Title: Fluid delivery pump
Inventor: MASUDA KATSUTOSHI
IPC: B65D83/76
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid delivery pump capable of suitably delivering highly viscous fluid despite of simple constitution.  <P>SOLUTION: The fluid delivery pump 1 is provided with a cylinder 15, a piston 16 which is capable of reciprocatingly moving through the inside of the cylinder 15 and is formed with a hole part 16a, a connection cylinder 18 for connecting a nozzle head 2 and the piston 16, transmitting a pressurizing force applied to the nozzle head 2 and lowering the piston 16, a coil spring 19 disposed on the outer peripheral part of the connection cylinder 18, a stopper 17 which closes the hole part 16a in the state that the piston 16 is arranged on the highest ascending position, an inflow valve mechanism 51 which allows the fluid stored in a fluid storage part 4 to flow into the cylinder 15 in accordance with an ascending movement of the piston 16 and an outflow valve mechanism 52 for allowing the fluid flowing into the cylinder 15 to flow out to the nozzle head 2 in accordance with the movement of the piston 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004221041-A (JP)
Title: Ceiling fan device
Inventor: MORI TOMOTERU
IPC: F21V33/00
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceiling fan device whose plane type fluorescent lamps rotate together with rotating blades around a vertical axis and illuminate in a floor direction, whose power consumption and heat generation are reduced by using the plane type fluorescent lamps, and whose illumination prevents a forming of a clear shadow behind an illuminated object since a light source portion forms a disk shape approximately by the rotation of the fluorescent lamps equipped on the rotating blades.  <P>SOLUTION: The ceiling fan device comprises a body 1, a motor container 2, the four rotating blades 5, the rotation axis 3 connected with the motor, and an arm 4 that couples and fixes the rotating blades 5 to the axis 3. The plane type fluorescent lamps 6 having a long rectangular outline with a length of about 45 cm, a width of about 5 cm and a thickness of several mm, are fixed by being incompletely embedded on an under surface of the four rotating blades 5 of the ceiling fan device. Power supply wires for the fluorescent lamps 6 pass through inside the hollow arm 4 and also the rotation axis 3, and connect the fluorescent lamps 6 to a lighting equipment 7 engaged inside the body 1. The wires are not twisted by winding actions of the motor rotation axis 3 when the ceiling fan device is operated since a slip ring structure or the like connects the wires in the rotation axis 3 to the lighting equipment 7 electrically.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248756-A (JP)
Title: Game machine and simulation game program
Inventor: NAKANO FUMIO
IPC: A63F7/02
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which improves an operation rate.  <P>SOLUTION: A pachinko game machine 1 is provided with the main board 30 which conducts the lottery for the game states when the game balls earn the winning, a liquid crystal display device 13 which enables the variable display of the figures pertaining to the games and carries out a foretelling performance for the appearance of the game states as preset, a figure control board 61 which makes the liquid crystal display device 13 carry out the foretelling performance while variably displaying the figures on the liquid crystal display device 13 for deriving the results of the lottery with the main board 30 and the main RAM 33 which stores the game balls as reserved balls with the winning, which is earned by the game balls during the variable display of the figures on the liquid crystal display device 13. When the number of reserved balls stored as such in the main RAM 33 exceeds the specified value, the main board 30 raises the degree of the reliability in the foretelling performance with the liquid crystal display device 13, as compared with that when the number of the reserved balls is less than the specified number.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004029719-A (JP)
Title: Oriented film, method and device for manufacturing the same, and porous film
Inventor: KURAOKA KOUJI
IPC: G02B5/30
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic-inorganic hybrid material having liquid crystal molecules dispersed in an inorganic matrix and an inorganic porous film having pores oriented in a prescribed direction.  <P>SOLUTION: An oriented film is provided which has liquid crystal molecules oriented in the inorganic matrix. A method of manufacturing the oriented film includes dispersing liquid crystal molecules in a sol containing a metal alkoxide and making the sol gel while applying an electric field to the sol. The porous film is provided which has pores oriented in an inorganic matrix. Liquid crystal molecules are dispersed in the sol containing the metal alkoxide, and the sol is made gel while applying the electric field to the sol, and thereafter, liquid crystal molecules are removed from the obtained oriented film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004251346-A (JP)
Title: Pipe joint
Inventor: KAWAYAMA TAKEMITSU
IPC: F16L21/08
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint having a reduced parts-count, and performing a rapid and secure connection work.  <P>SOLUTION: A joint body 12 having a core part 16 is coupled to a container cap 20. The container cap 20 has lateral grooves 28, 30 for rotatably holding catches 50, 56 of right sand left arms of a coupling ring 40, and a vertical groove 32 nearly orthogonal to the lateral grooves 28, 30. Right and left arms 46, 52 of the coupling ring 40 constitute leaf springs, which are fit on the inside surface of the container cap 20 so that the catches 50, 56 engage with the edges of the vertical groove 32 with the right and left arms 46, 52 stretched on both sides. A connection pipe 34 is outwardly fit on the core part 16 and the end of the connection pipe 34 is brought into contact with a receiving part 44 of the coupling ring 40. The connection pipe 34 is further pushed in to release the engagement of the catches 50, 56 and the edge of the vertical groove 32 to hold the catches 50, 56 in the lateral grooves 28, 30. Thus, the right and left arms 46, 52 of the coupling ring 40 grasps the outside periphery of the connection pipe 34 to prevent the pipe from coming off.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254050-A (JP)
Title: Image forming device
Inventor: MIZUKI SATOE
IPC: G06T7/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and quickly form an image by performing functions, such as chapter separation, chapter division and page printing without taking labor and time even when an original does not have page numbers or there is a large number of sheets in the original.  <P>SOLUTION: A user obtains from the original a page corresponding to a designated page for chapter separation, makes an image reading part 12 of a copying machine 10 scan the page and stores the scanned page in a storing part 13. Then, the user sets the original in the image reading part 12 of the copying machine 10, and when the user sets a chapter separation function, the user designates, as a leading page of a chapter, image data stored in the storing part 13 as a designated page. When copying processing is started, a designated page determining part 14 compares each sheet of the original with the designated image data whenever the original is scanned by one sheet at a time to determine whether the sheet of original coincides with the image data on the designated page. The coinciding image data for chapter separation is printed on joined paper (colored paper).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003327573-A (JP)
Title: Amino acid compound
Inventor: UEDA HIROSHI
IPC: C07B53/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an amino acid compound.  <P>SOLUTION: This amino acid compound is represented by general formula (1) (R<SP>1</SP>and R<SP>2</SP>are each an amino-protecting group or one of R<SP>1</SP>and R<SP>2</SP>may be a hydrogen atom; R<SP>3</SP>is an alkyl group which may be substituted or an aralkyl group which may be substituted; two of R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>may mutually be bonded to form a cyclic structure; R<SP>4</SP>is an alkyl group which may be substituted or an aryl group which may be substituted; n<SB>1</SB>, n<SB>2</SB>and n<SB>3</SB>are each mutually independently 0 or 1) or its optically active substance compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004257060-A (JP)
Title: Bolt and bolt installing method
Inventor: OKADA HIROSHI
IPC: E04G9/10
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively and stably perform installation in a state of positioning a bolt head part inside by projecting a screw part outside from a bolt inserting hole formed in a part to the thin plate-like part also serving as a form among the form or a structural material for placing concrete.  <P>SOLUTION: This bolt 14 has respectively the bolt head part 14a and the screw part 14b on one end part side and the other end part side, and projects the screw part 14b outside from the bolt inserting hole 10a1 formed in this part to the thin plate-like part (a flange 10a) also serving as the form among the form or the structural material (a steel element 10) for placing the concrete, and is installed in a state of positioning the bolt head part 14b on the concrete placing side. The bolt 14 is formed between the bolt head part 14a and the screw part 14b so as to become gradually thin toward the other end part side from one end part side, and has a tapered part 14c brought into close contact with an edge part of the bolt inserting hole 10a1 in an installing state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260117-A (JP)
Title: Stage unit, aligner, and method for manufacturing device
Inventor: EBIHARA AKIMITSU
IPC: G03F7/20
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To move or carry a table efficiently by a simple device constitution when a stage body and the table for supporting a wafer on the stage body are arranged separably.  <P>SOLUTION: A movable table TB1 for holding a wafer W1 is moved from another stage body to a wafer stage ST1 through a station 61A. The station 61A is held displaceably up and down on a slider 65A by a rod 61A, a stopper 73 is secured to the slider 65A, and a leg 74 capable of switching a height among a plurality of stages, e.g. a gas cylinder, is secured at three points to the bottom face of the station 61A. The station 61A is mounted on the stopper 73 by shortening the leg 74 when the movable table TB1 is carried, and the station 61A is made flush with the slide surface of the wafer stage ST1 by stretching the leg 74 when the movable table TB1 is moved to the wafer stage ST1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258578-A (JP)
Title: Print control method of printer
Inventor: WATANABE TATSUYA
IPC: G03G21/14
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the problem that the surface temperature of a backup roller is raised and wrinkles are generated in a printed form by a temperature difference between the temperature of the printed form on which a toner image is transferred and which is conveyed to a fixing part and the temperature of the backup roller.  <P>SOLUTION: In the printer of an electrophotographic system, which is equipped with the fixing part which is constituted of a heat roller incorporating a heating body and the backup roller which pressurizes and heats the printed form together with the heat roller and a driving part which performs the rotation drive of the heat roller and a drive control means which controls the driving part, this printer is characterized by delaying the driving moment of the heat roller at the time of starting the printing by prescribed time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261272-A (JP)
Title: Cenesthetic device, motion signal generation method and program
Inventor: OTA YUJI
IPC: A63G31/02
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems with images of as ordinary television and films, including movements lacking a sensation of actual presence due to the lack of the precondition that a motion driving means is driven and the varied angles of a camera, and the tendency of tiring a subject when observation lasts long due to a continuous driving of the motion driving means from beginning to end.  <P>SOLUTION: In a cenesthetic device 1 that makes a subject feel a pseudo experience by giving him movements corresponding to images, by accumulating images for a fixed period of time, an acceleration of the images is detected and movements are given to the subject in accordance with the acceleration of the images. By comparing the images with data serving as a basis for determining types of scenes of the images, movements are given to the subject only when it is judged to be effective to give the movements to the subject.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263600-A (JP)
Title: Exhaust emission control device
Inventor: NAKADA ISAMU
IPC: F01N3/08
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device to fully display catalytic action even at a time when an exhaust gas temperature is low at a time of cold starting or the like.  <P>SOLUTION: The exhaust gas emission control device situated in the middle of an exhaust line comprises a cylindrical HC adsorption cylinder situated in the tubular container; a catalytic converter rhodium situated in the container and at a section positioned further downstream of an exhaust gas flow than the HC adsorption cylinder; and a plasma discharge part consisting of a discharge electrode situated at in a manner to extend in the direction of the exhaust gas flow; and an earth electrode situated on the outer surface of the HC adsorption cylinder.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003302633-A (JP)
Title: Mask, substrate with light reflecting film, method for manufacturing light reflecting film, liquid crystal display device and electronic appliance
Inventor: OTAKE TOSHIHIRO
IPC: G03F1/70
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask for manufacturing a light reflecting film with little generation of interference fringes and to provide a light reflecting film by using the mask, a method for manufacturing the light reflecting film, an optical display device having a light reflecting film with little generation of interference fringes, and an electronic appliance having a light reflecting film with little generation of interference fringes.  <P>SOLUTION: The mask for the manufacture of a substrate with a light reflecting film has a light transmitting part or a non-transmitting part arranged at random in the plane direction covering 100 to 2,000 RGB dots or the entire screen as a single unit. The mask is used to produce a substrate with a light reflecting film having a plurality of projections or recesses arranged at random in the plane direction covering 100 to 2,000 RGB dots or the entire screen as a single unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004264594-A (JP)
Title: Transflective liquid crystal display panel
Inventor: SAITO YUTAKA
IPC: G02F1/1335
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transflective liquid crystal display panel whose display unevenness is reduced and which can realize satisfactory display by adopting a thin film structure suitable for supplying film thickness difference between a transmission part adjacent to a pseud reflection part and an another transmission part disposed in a display region inside the transmission part to prevent threshold voltage unevenness at the transmission part adjacent to the pseud reflection part.  <P>SOLUTION: A prescribed number of pseud transmission parts positioned on the outer side of the pseud transmission part adjacent to the pseud reflection part 15 having a boundary with the transmission part 11 have step parts 29 between pseud transmission part first light shielding films 21 and pseud transmission part second light shielding films 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265154-A (JP)
Title: Session maintaining method in heterogeneous network, and its mobile node
Inventor: UBUKATA TOMOHIRO
IPC: H04L12/28
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a session maintaining method which enables the reset of a session parameter dynamically in a heterogeneous network, and to provide its mobile mode.  <P>SOLUTION: An agent section 20c of the mobile node 13 of a user A sends a new session parameter to the mobile node 13 of the user B before an atmosphere where a user A is set is switched to a different access network, and it is delivered to the agent section 20c and an application section of the mobile node 13 of a user B via a CCN server 12a. The application section 20b of the mobile node 13 of the user B receives the new session parameter, prepares it response, and transmits it to the agent section 20c of the mobile node 13 of the user A via the agent section 20c of the user B and the server 12a. The agent sections 20c of both mobile nodes 13 performs resetting properly with the new session parameter so as to maintain sessions of both application sections.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261935-A (JP)
Title: Lathe provided with steady rest device for work
Inventor: ARAI TOMONORI
IPC: B23Q1/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide, for a lathe having a characteristic in an installing structure of a work steady rest device, an installing structure of a work steady rest device particularly preferable for a double spindle opposition lathe.  <P>SOLUTION: A movement base 15 is movably and fixably installed on a spindle stock guide 3 for guiding a spindle stock 4 in an axial direction of the spindle and the work steady rest device 14 is installed on the movement base. A detachable connection tool 16 for connecting a Z slide base of a cutter base and the movement base 15 is provided and the steady rest device is moved by connecting the movement base 15 to the Z slide base. The steady rest device is fixed by fixing the movement base to the spindle stock guide. The steady rest device 14 can be moved to a desired position by the cutter base during pausing and the Z slide base of the cutter base moved to a subsequent processing position by providing the connection tool 16 on a plurality of cutter bases. One steady rest device can cope with processing by any cutter base.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003294721-A (JP)
Title: Method and device for filling column with filler material
Inventor: TALAMONA ANGELO
IPC: G01N30/56
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device which can easily, effectively, and evenly fill a column with a filler material.  <P>SOLUTION: The device 1 and the method are used to fill a column 20 with a filler material (T). The column 20 has a filling opening and a suction opening at the both ends thereof, and is supported with a supporting device 12. The column 20 can be inserted into a tank 11 containing the filler material T using the supporting device 12. The column 20 is connected with a negative pressure source 14 through a connecting line 13. By generating a negative pressure in the column 20, the filler material T is evenly sucked in the column 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004273930-A (JP)
Title: Substrate drier
Inventor: MUNAKATA HIDEKI
IPC: F26B5/12
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate drier, by which a liquid residue is removed and the occurrence of a spot can be removed by devising the shape of a suction hole.  <P>SOLUTION: A suction is conducted even in parts R on both outsides of the lower edge section of a substrate positioned at the upper part of a circular hole PR in a conventional example by forming the shape of the suction hole 73A in a substantially expanded shape in the direction along the outer periphery of the substrate W, and a gas for a drying sufficiently flows down. Accordingly, the parts R are dried quickly and the liquid residue can be preveneted, and the generation of the spot can be prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272130-A (JP)
Title: Electronic musical instrument
Inventor: ITO SHINICHI
IPC: G10G1/02
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To indicate the playing level of a player in an easy-to-understand state by obtaining playing evaluation and analysis results which are more general according to a plurality of stored evaluation data.  <P>SOLUTION: An electronic musical instrument evaluates a playing operation state by comparing it with the contents of model musical data according to playing operation of a playing operation element by a user to generate evaluation information DE in each playing practice, and stores playing evaluation data DHn including the evaluation information DEn in a playing history information storage means. When playing evaluation is analyzed, playing analytic data DA based upon analysis of a plurality of stored playing evaluation data DH (DH1 to DHn) are generated and displayed on a display. Further, playing evaluation to analytic data DH and DA of users of this electronic musical instrument and another electronic musical instrument can be sent and received to and from a server. The playing analytic data DA includes repertoire information DR representing the names and number of favorite musical pieces (musical pieces for which success scores are given) according to the evaluation information DE included in respective playing evaluation data DH.  <P>COPYRIGHT: (C)2004,JPO&NCIPI