baber/WOPTO huggingface dataset:
Patent JP-2008265891-A (JP)
Title: Article catch prevention device for passenger conveyor
Inventor: TAKAKU YOSHIJI
IPC: B66B29/04
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article catch prevention device for a passenger conveyor in which an article catch prevention body always contacting a skirt guard at a constant pressure and eliminating a clearance between a step and the skirt guard is provided on the step and clothes such as a court and a shoes are not caught.  <P>SOLUTION: The passenger conveyor operated while forming a clearance between a step plate and the skirt guard is provided with article catch prevention bodies 5 provided on both side ends of the step plate so as to extend in a horizontal direction respectively; and an elastic body 6 provided between the article catch prevention body and an inner side surface of the step plate and always pressing the article catch prevention body to the skirt guard side at a constant pressure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267449-A (JP)
Title: Backup ring
Inventor: TADANO HIKARI
IPC: F16J15/3252
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backup ring capable of increasing the amount of radial extension so as to cope with a case where a gap between two members is large.  <P>SOLUTION: An inner peripheral surface 111 and an outer peripheral surface 121 of the backup ring 100 are arranged parallel to and concentrically with the axis. Both faces of either of an inner diameter side end portion 110 and an outer diameter side end portion 120 are arranged perpendicularly to the axis. A projecting portion 130 is provided between the inner diameter side end portion 110 and the outer diameter side end portion 120. The projecting portion 130 elastically deforms when it receives pressure, and applies stress directed toward the inner diameter side to the inner diameter side end portion 110 and also applies stress directed toward the outer diameter side to the outer diameter side end portion 120.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267907-A (JP)
Title: Device and method for measuring rotational balance of high-speed rotor
Inventor: TERAUCHI TSUTOMU
IPC: G01M1/16
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for measuring the rotational balance of a high-speed rotor, capable of accurately detecting the angle of a corrected part with a little angle detection lag and an angle and acceleration phase lag even when the rotational speed exceeds 300,000 rpm and substantially free from malfunction due to paint peel-off and the like.  <P>SOLUTION: The device of measuring the rotational balance of the high-speed rotor includes a rotation support 12 for rotatably supporting the high-speed rotor 1 having a rotation shaft 2 whose end 2a is divided into two and magnetized to have N and S poles, an acceleration sensor 14 for detecting acceleration of the rotation support 12, a magnetometric sensor 16 provided near the shaft end surface to output sine and cosine wave signals according to the rotation of the rotation shaft, a rotation angle detector 18 for calculating the rotation angle of the rotation shaft from the sine and cosine wave signals, and a processing unit 20 for calculating the quantity of high-speed balance correction and its angle from the detected acceleration and the rotation angle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008266962-A (JP)
Title: Snow removal sheet
Inventor: ODA KOICHI
IPC: E04D13/00
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow removal sheet which imposes only a small burden on a roof material, carries out efficient snow removal by small power consumption, and exerts excellent durability.  <P>SOLUTION: The snow removal sheet is set on a roof, and formed of a planar heating body (10), and a cover layer (20) covering a snow-accumulation-side surface of the planar heating body (10). A surface of the cover layer (20) closest to the snow accumulation side is made of a fluorocarbon resin film. Further the snow removal sheet is preferably provided with a heat insulation layer (30) on a roof-side of the planar heating body (10).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265947-A (JP)
Title: Guide device for elevator hall
Inventor: OKADA MITSUFUMI
IPC: B66B3/02
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To legibly display the operation state of an elevator at an elevator hall.  <P>SOLUTION: The guide device for the elevator hall is provided with operation state detection means 22, 24 for detecting the operation state of the elevator including the present position h of the car 14 of the elevator; a projector provided on the elevator hall of each story and projecting an image 34 of the detected operation state of the elevator; and a turning support mechanism 8 installed at the elevator hall of each story and turning/supporting the projector 7 such that the projection area 36 of the image 34 is continuously moved from a wall surface 10 to a floor surface 12 of the elevator hall according to the detected present position of the car 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007296368-A (JP)
Title: Prosthetic acetabular cup with outwardly projecting flange
Inventor: LING ROBIN SYDNEY MACKWOOD
IPC: A61F2/34
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prosthetic acetabular cup with an outwardly projecting flange.  <P>SOLUTION: The prosthetic acetabular cup comprises the peripheral outwardly projecting flange, the diametrical width of which is between 4 and 6 mm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008282064-A (JP)
Title: Ic card information authentication system
Inventor: MIURA HIDEKAZU
IPC: G06F21/34
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card information authentication system allowing authentication, even if a card type is varied on condition that a driver and application for an IC card are installed in a client terminal.  <P>SOLUTION: The IC card information authentication system is provided with a function for referring a card ID or a card type transmitted from the client terminal 3 to an IC card server 2, to which an IC card reader/writer 7 is connected. By using the function for USB virtual connection, control is switched to connect the IC card reader/writer 7 connected to the IC card server 2 to the client terminal 3 for transmitting the card ID, when identity of the card ID or the card type is recognized. The client terminal 3 checks user information in the IC card for performing authentication and carries out data access to a peripheral apparatus, when the authentication shows agreement.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282138-A (JP)
Title: Information processor and power control method
Inventor: SASAKI TAKAYUKI
IPC: G06F12/16
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor for reducing electric power consumption by frequently controlling power.  <P>SOLUTION: Information processor 1 includes a functional device 20 executing prescribed processing; and a data memory storage area 12 saving data required for processing by the device 20 when the power for the device 20 is shut down. In comparing the total time needed to save the data and to restore the saved data in the device 20 with a downtime between the end of processing and an execution command for next processing by means of the device 20, when it is determined that the downtime is longer than the total time, the device saves the prescribed data of the device 20 in the area 12 and shuts down the power for the device 20 after the end of processing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279063-A (JP)
Title: Air cell
Inventor: IIDA KIYOSHI
IPC: A61G7/05
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cell which collapses in a vertical direction and hardly bends in an intermediate portion in the vertical direction when collapsing in the vertical direction.  <P>SOLUTION: A plurality of concaved portions 11c are formed in the side face portion 11a of the airbag 11 of the respective air cells 10, and the respective concaved portions 11c are formed by projecting vertical predetermined ranges of a thin film constituting the side face portion 11a to the inside of the airbag 11 over the whole periphery of the airbag 11 and arranged in different positions in a vertical direction, so that the side face portion 11a of the airbag 11 bends in a plurality of vertical positions in a vertical direction making the respective concaved portions 11c start points when the airbag 11 collapses in the vertical direction. That is, the side face portion 11a of the airbag 11 smoothly deforms in a vertical direction and it is possible to prevent only a part of the side face portion 11a of the airbag 11 from being greatly constricted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281887-A (JP)
Title: Focusing detecting device, focusing detecting method and focusing detecting program
Inventor: OMURA ISAO
IPC: H04N101/00
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a focusing detecting device which allows an optical system to dispense with complicated structure, is hardly affected by lightness and contrast amount or the like and can accurately and rapidly detect a focusing state just by arithmetically processing image data, and a focusing detecting method and a focusing detecting program.  <P>SOLUTION: The focusing detecting device includes: an image data acquisition part 81 for acquiring image data from a photoelectric conversion means 3 and storing it in an image data storage part 72; a reference image acquisition part 82 for acquiring a predetermined area in the image data as a reference image; an object image acquisition part 83 for successively acquiring an area where the position is deviated by the predetermined number of pixels so as to include a part of the reference image as an object image; a similarity calculation part 84 for calculating the similarity of each object image to the reference image; and an evaluated value calculation part 85 for calculating an evaluated value concerning the focusing state of the image data based on steep degree in distribution of the similarity of each object image.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286057-A (JP)
Title: Variable valve train shim rotation prevention structure
Inventor: HOSHIYA SATOSHI
IPC: F01L13/00
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve train shim rotation prevention structure for an internal combustion engine of easy shim mounting work and a simple structure, capable of preventing noise generation.  <P>SOLUTION: Butting surfaces 62c, 62d of the shim 62 are formed on an edge facing outside at both side of a support shaft storage space 62d, and are formed to make interval get narrower at an open side of a support shaft storage space 62b. When a rocker shaft 56 is inserted between an intervening drive mechanism 22 and a reference surface having two projections 70 from an upper part to be stored in a support shaft storage space 62b, side surfaces of the projections 70 naturally touch the shim 62 from both sides to grip the same, and insertion of the shim 62 is stopped in a state that the projections 70 touch the butting surfaces 62c, 62d respectively. An insertion position and a rotation position of the shim 62 are fixed by stop due to the touch. Even if drive force from an intake cam 28 is transmitted to the intervening drive mechanism 22, the shim 62 is not rotated together and a posture thereof is sufficiently stably retained. Consequently, the problem can be solved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288837-A (JP)
Title: Key management method, key generation method, cipher processing method, decipher processing method, access management method, and communication network system
Inventor: OGI HIROKAZU
IPC: H04L9/08
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily update a common key for keeping electronic information secret in a security system wherein a plurality of specified users are specified as a group, a right to utilize the electronic information is given, the user of the group or the like ciphers the electronic information and the user of the group to whom the utilization right is given deciphers and utilizes it regarding the utilization method of transmission/reception or sharing by secrecy of the electronic information to be utilized on a communication network system.  <P>SOLUTION: A selective and ID secure sIBE which is highly convenient since the confirmation of the certificate of a public key is not needed is adopted as a cipher processing system, and the manager of the group generates the public key of ciphering to be shared in the group. By the sIBE system, the constituting element of a part of the secret key of the user is converted and supplied as public information to be utilized for transferring the deciphering right of the public key to a secret key distributed to each user of the group.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292662-A (JP)
Title: Electrophotographic seamless belt and manufacturing method
Inventor: AOTO ATSUSHI
IPC: G03G15/16
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic seamless belt, in particular, an intermediate transfer belt for full color using a polyimide of comparatively extensive kinds of compositions, having good productivity and capable of realizing stable performance even to environmental changes.  <P>SOLUTION: A method for manufacturing such an electrophotographic seamless belt is provided which includes bringing an electrophotographic seamless belt comprising a resin containing at least a filler into contact with supercritical carbon dioxide or subcritical carbon dioxide in which a low molecular compound has been dissolved, whereby the low molecular compound is injected into the seamless belt, which thus has a hygroscopic expansion coefficient of ≤30 ppm/% and 20° surface glossiness of ≥100.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008059554-A (JP)
Title: Method for embedding protocol to implement system management bus
Inventor: COOLEY STEPHEN
IPC: G06F13/14
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an access for reading a data out of an additional location and writing the data into the additional location, without having to add hardware.  <P>SOLUTION: A method for adapting the system management bus protocol to increase the number of peripheral components to be accessed by a control processor, comprises embedding a component address with a length of up to 7 bits, in a system management bus block write, and completing system transaction, by using a second data packet with the system management bus block write and a second data packet so that data transmission can be executed between the control processor and the peripheral component having a component address.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008298319-A (JP)
Title: Heat exchanger
Inventor: HIGASHIYAMA NAOHISA
IPC: F25B39/02
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of further uniforming a discharged air temperature particularly in a case of being used as an evaporator.  <P>SOLUTION: The evaporator 1 comprises a refrigerant inlet header portion 5 having a refrigerant inlet 77 at its right end portion, and a plurality of heat exchange tubes 15 arranged at intervals in the longitudinal direction of the refrigerant inlet header portion 5, and connected with the refrigerant inlet header portion 5. The inside of the refrigerant inlet header portion 5 is divided into an upper space 5a in which the refrigerant flows through the refrigerant inlet 77 and a lower space 5b faced to the heat exchange tubes 15 by a front partitioning portion 48 of the partitioning plate 23. A communication port 52 communicating both spaces 5a, 5b is formed on the front partitioning portion 48 at a left part with respect to the heat exchange tube 15 positioned at a left end portion of the front partitioning part 48. A guide portion 59 is formed at a right edge portion of the communication port 52 on a face directing to a lower space 5b side of the front partitioning portion 48 in a state of projecting to the lower space 5b side to guide the refrigerant to the right end portion side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008295621-A (JP)
Title: Game machine
Inventor: YUASA YUKIHIRO
IPC: A63F7/02
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of raising the interest of a player by variable rotation of game balls by exerting an influence on the rotation situation of the game balls.  <P>SOLUTION: The game machine provided with a game panel 14 which has a game area 15 where game balls rotate and is provided with a specific passage area where prize balls are given in accordance with the passage of game balls (for example, a start port 44) comprises: a storage means (for example, a ball tray 82) for operating in a manner so as to give a change to rotation by contacting to the game balls rotating in the game area 15; and a moving means (for example, a ball tray moving button 80 and a ball tray drop button 81) for moving the storage means by the direct operation of the player.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299511-A (JP)
Title: Data storage device, and method for controlling the same
Inventor: ASO SHINGO
IPC: G06F3/06
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage device and a control method therefor that can carry out quick merge processing with the data in a file data block and the latest data in a cache block.  <P>SOLUTION: When data written in a file data block is rewritten, after the setting of a cache block, if the cache block does not have enough logical pages to write rewrite data and the number of effective rewrite data written in the cache block is not larger than a predetermined number which is smaller than the number of logical pages of logical blocks, a new logical block is ensured; the effective rewrite data in the cache block is copied into the new logical block; and the new logical block is allocated as a new cache block.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299016-A (JP)
Title: Developing device, image forming apparatus, and image forming system
Inventor: YAMADA YOICHI
IPC: G03G15/08
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately prevent deterioration in the image quality of an image and to make a regulation member appropriately abut on a toner carrier.  <P>SOLUTION: A developing device is equipped with a toner bearing member that bears toner having core particles and a particulate external additive externally added to the core particles and that develops a latent image borne on an image bearing member using the toner, the toner bearing member being rotatable and having projecting sections arranged in a regular manner on a surface of the toner bearing member, and a regulation member that regulates an amount of toner borne on a surface of the toner bearing member by coming into contact with that surface at a contact section. In the case where a volume mean particle diameter of the toner is set to a toner particle diameter A, a volume mean particle diameter of the external additive is set to an external additive particle diameter B, a ten-point average roughness of the projecting sections is set to a protrusion roughness C, and a distance between the leading edge of the regulation member and the projecting sections in the case where the leading edge of the regulation member faces the projecting sections is set to a distance D, a relationship among them is so that the protrusion roughness C < the external additive particle diameter B < the distance D < the toner particle diameter A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299084-A (JP)
Title: Method of manufacturing optical element having fine irregular shape on the surface
Inventor: UMEKI KAZUHIRO
IPC: G11B7/135
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively manufacture an optical element having excellent environmental resistance, reliability and long-term stability and to increase a filling factor.  <P>SOLUTION: A method of manufacturing the optical element made of inorganic material having sub-wavelength structure includes: a process (A) of forming a resin layer whose shape can be transferred on a substrate surface; a process (B) including a step of pressing a mold 24 having the same structure as the sub-wavelength structure to the resin layer to transfer a sub-wavelength structure, which is inversion of the sub-wavelength structure of the mold, to the resin layer to form a sub-wavelength structure made of resin having a projecting part corresponding to a recess of the sub-wavelength structure of the mold on the substrate surface; a process (C) of applying inorganic or organic and inorganic compound sol-gel material having a viscosity of 200 mPa s or less to the surface, thereby filling the recess of the sub-wavelength structure made of resin, and subsequently curing the coated sol-gel material; and a process (D) of removing the resin from the substrate surface, and leaving the sub-wavelength structure made of cured sol-gel material on the substrate surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303752-A (JP)
Title: Reciprocating pump
Inventor: MASUDA AKIHIRO
IPC: F04B43/10
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reciprocating pump facilitating smooth sliding of a movable body, i.e. a large structure, and improving the durability of a sliding support means (such as bearing), by structurally installing the bearing in the other place than the pump shaft.  <P>SOLUTION: A reciprocating pump comprising: a pump body 1 having a liquid suction line 12 and a liquid discharge line 13; a pair of diaphragms 2 air-tightly mounted at the both ends of the pump body 1; a pump shaft 15 attached on the distal end portion of each diaphragm 2; a pair of pump flanges 4 integrated with the pump body 1 via a connection body 16 disposed around each diaphragm 2, the connection body 16 supporting each pump shaft 15 slidably and movably; a connecting rod 18 connecting connected plates 17, mounted on the distal end portion of 15B projected from each pump flange 4 of each pump shaft 15, so as to penetrate through each pump flange 4 and to be placed outside each diaphragm 2; a cover pipe 6 disposed around the pair of pump flange 4 to surround the connecting rod 18; wherein the connecting rod 18 is supported movably via a slide bearing 27 supported by each pump flange 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303614-A (JP)
Title: Opening/closing body lock device
Inventor: HIGASHIYAMA TOSHIHISA
IPC: E05B65/06
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an opening/closing body lock device which is prevented from illegal operation of an operating lever in an unlocking device, to thereby improve the crime prevention performance thereof.  <P>SOLUTION: The opening/closing body lock device 100 is formed of: a slider arranged in an opening frame 11 in a linearly movable manner; the operating lever 27 fixed to the opening frame 11 rockably around a first support shaft; a connection shaft arranged at a rocking edge of the operating lever 27, for linearly moving the slider following rocking of the operating lever 27; and a hook-shaped dead bolt 25 rockably arranged in the opening frame 11 via a second support shaft, engaging a segment gear arranged at the rocking edge in a rack of the slider, and engageable with/disengageable from a strike hole formed in the opening/closing body 13 arranged in the opening frame 11, by following the linear motion of the slider. Herein, upon rocking of the operating lever 27 toward a rocking edge, the first support shaft and the connection shaft are aligned with a straight line along a linear moving direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT