baber/WOPTO huggingface dataset:
Patent JP-2008121501-A (JP)
Title: Water pump
Inventor: NAKAGAWA YOSHITAKA
IPC: F04D29/08
Filed: 2006-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water pump capable of preventing a coolant leaked out via a mechanical seal from infiltrating into a rolling bearing.  <P>SOLUTION: This water pump has a fixed member 20 having a fixed flange 21 and a fixed cylinder part 22 installed on an installation surface 12 of a housing 10, a rotary member 50 having a rotary cylinder shaft 51, a rotary flange 52 and a pulley 53 for arranging an impeller 60 arranged in a water chamber 11 of the housing 10 in one end part, the rolling bearing 31 arranged between the fixed cylinder part 22 and the pulley 53, and the mechanical seal 40 arranged between the fixed cylinder part 22 and the rotary cylinder shaft 51. A water absorbing member 70 absorbing the coolant leaked out via the mechanical seal 40, is arranged in an outer peripheral part of the rotary cylinder shaft 51 positioned between the rotary flange 52 and the mechanical seal 40.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008119251-A (JP)
Title: Backrest frame mounting structure in chair
Inventor: MASUNAGA HIROSHI
IPC: A47C7/40
Filed: 2006-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backrest frame mounting structure in a chair, capable of easily and quickly mounting a backrest frame on a support base and preventing the stress concentration on the front end of a front-facing rod in the backrest frame.  <P>SOLUTION: The front ends of a pair of left and right arms 13 facing rearward are fixed to the distal end 7a of a pivot penetrating the support base 6. A pin 14 is attached to either one surface facing the intermediate part of a pair of left and right front-facing rods 11 extending forward from the lower end in the vertical direction of a support rod 10 which supports a back panel 8 in the backrest frame 9, or the rear end of the arms 13, and a recessed groove 17 is disposed in the other surface so that the pin 14 is fitted into the recessed groove when the front-facing rods 11 are fitted in the arms 13 from above. The pin 14 is fitted into the recessed groove 17, and the distal end 7a of the pivot is fitted into a recessed groove 18 formed at the upper front end of the front-facing rod 11 from below.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007192213-A (JP)
Title: Turbine airfoil and method for cooling turbine airfoil assembly
Inventor: DEVORE MATTHEW A
IPC: F02C7/18
Filed: 2006-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved method for cooling a web (30) between miniature cores (28) in an airfoil.  <P>SOLUTION: This turbine airfoil includes an external wall (24) and a plurality of cooling flow passages or the miniature cores (28) formed in the external wall. Each pair of the miniature cores adjacent to the web (30) is separated from each other. A baffle (34) in the airfoil includes a plurality of exhaust ports (36) aligned with the web to cool the airfoil more effectively and uniformly than a conventional cooling method. These fluid exhaust ports direct cooling fluids to the web directly. After that, the cooling fluid flows through the miniature cores and comes out passing through outlets of the miniature cores.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008125555-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2006-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can prevent the lowering of a motivation for a player to play a game due to the monotonousness of the game itself.  <P>SOLUTION: With the shift to the specified game state, a change is made to an easier winning of the first start hole. The game machine includes: a first advantageous game state control means 933a which awards the jackpot while making the shift to the variable probability state and the time shortening state as for the first result by the first lottery means corresponding to the first start hole: a second advantageous game state control means 933b which awards the jackpot while making the shift to the time shortening state without the generation of the variable probability state as for the second result by the first lottery means; and a third advantageous game state control means 933c which awards a prescribed profit with a lower advantage as for the third result by the second lottery means corresponding to the second start hole while generating the variable probability state, but not the time shortening state if the game is neither in the variable probability state nor in the time shortening state at the moment of the lottery or otherwise, making the shift to the time shortening game state if the game is in the variable probability state and not in the time shortening state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008129136-A (JP)
Title: Screen system for displaying three-dimensional image and three-dimensional image display device using the same
Inventor: UEDA HIDEAKI
IPC: G03B21/00
Filed: 2006-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen system for displaying a three-dimensional image, which is developed so as to apply a method for reproducing parallactic light beams, is excellent in transparency and diffraction efficiency, has uniform brightness as a whole and is manufactured easily, and also to provide a three-dimensional image display device using the screen system for displaying the three-dimensional image.  <P>SOLUTION: The screen system 1 for displaying the three-dimensional image is characterized in that when a plurality of light beams, which constitutes a two-dimensional image, are projected from a projector 9, the transmitted light of each of the projected light beams is converged or diverged to make the three-dimensional image visible. A volume phase type hologram screen 12 and a lenticular lens 11 are arranged in the screen system for displaying the three-dimensional image.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008126498-A (JP)
Title: Method for producing injection-molded article and mold for producing the article
Inventor: UMEZAWA TAKAO
IPC: B29C45/16
Filed: 2006-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an injection-molded article which is high in production efficiency when the injection-molded article composed of a first molded article and a second molded article is produced by a first mold and a second mold relatively movable to the first mold, and the molds for producing the injection-molded article.  <P>SOLUTION: A side winker 1 is produced by the first injection process for primarily injecting a housing 4 and a lens part 6 and the second injection process for secondarily injecting a resin material 5 on the abutting surface between the housing 4 and the lens part 6 which follows the first injection process. In die matching after an initial molding process for primarily injecting the housing 4 and the lens part 6 in the first die matching, in addition to the production of the side winker 1 by the secondary injection, a molding process with the first injection process for molding the housing 4 and the lens part 6 carried out simultaneously is carried out to prepare the secondary injection in the next process. In the molding process, the movable mold 8 is repeatedly moved alternately in a left side posture and a right side posture.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008128387-A (JP)
Title: Synchronously operating ball piece for guideway device
Inventor: LIN YUN-YIN
IPC: F16C29/06
Filed: 2006-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To effectively improve smooth operability of a synchronously operating ball piece of a guideway device by avoiding interference between a rolling element and the ball piece.  <P>SOLUTION: A route of rolling element to which each spacer corresponds includes a contact part between rolling elements on both sides, and the contact part forms an error clearance larger by 0.3% than the dimension of the contact part in conformity with the rolling elements, the contact part is made of a flexible material having an oil absorption elongation of 0 to 0.3%. According to this, the elongation after oil absorption of the synchronously operating ball piece becomes smaller than the natural clearance value before oil absorption between the rolling element and the ball piece, and the smooth operability and stability of the linearly rotating guideway device is maintained without interference between the rolling element and the ball piece even in a lubricant-containing working environment.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007165304-A (JP)
Title: Toroidal plasma chamber
Inventor: SMITH DONALD K
IPC: H01J27/16
Filed: 2006-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toroidal plasma chamber that prevents formation of induction current.  <P>SOLUTION: A metal plasma chamber 100 which can be used together with a toroidal low-field plasma source includes a first dielectric region 108 and a second dielectric region 110. The plasma chamber 100 is electrically separated into a first region 112 and a second region 114, each of the first region 112 and the second region 114 is connected to each of dielectric regions 108, 110 to form a plasma chamber. Furthermore, the dielectric regions 108, 110 may be equipped with dielectric spacers, to separate the combining faces of the plasma chamber 100.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007165872-A (JP)
Title: Semiconductor structure containing double metal gate and method for manufacturing same (self-alignment integration of double metal gate)
Inventor: CALLEGARI ALESSANDRO
IPC: H01L29/49
Filed: 2006-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor structure containing a double metal gate and a method for manufacturing the same.  <P>SOLUTION: The semiconductor structure including at least one n-type field-effect transistor (nFET) and at least one p-type field-effect transistor (pFET), both transistors each including a metal gate having an nFET property and pFET property, and not including an upper portion-polysilicon gate electrode and a method for manufacturing such a semiconductor structure are provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008132817-A (JP)
Title: Method for controlling communication system, communication device, and communication system
Inventor: TAKAHASHI MITSURU
IPC: H04L12/40
Filed: 2006-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily control starting/stopping of a specified communication node at low cost, in a communication system constituted of many communication nodes performing mutual communication via a multiplex communication path.  <P>SOLUTION: In this communication system, various kinds of control devices are connected as the communication nodes (nodes A, B, ...) to the multiplex communication path 2, and each node A, B, ... is started/stopped based on a wake-up signal output from an other node via the multiplex communication path 2. When adding a new control device (node X), the node A and the node X are directly connected by a direct line 4. When the node A detects generation of a communication request in any one of all the nodes including the node X, the node X is started/made to continue the operation by making the direct line 4 into a high level till completion of communication of all the nodes after the detection. The node X monitors a transmission output from the node A to the multiplex communication path 2 when the direct line 4 is in the high level, and transfers to a sleep state when the node X detects the operation stop of the node A from the monitoring result.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008132618-A (JP)
Title: Polyester film for release film
Inventor: MASUDA SHIGEHIRO
IPC: B32B27/36
Filed: 2006-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester film for a release film which provides high accuracy in the inspection of a polarizing plate by a cross nicol method.  <P>SOLUTION: In the stretched polyester film having a coating layer containing a cationic polymer on at least one side, the specific surface resistance of the coating layer is 1×10<SP>13</SP>Ω or below, the average particle size (d50) of particles existing in the polyester film is 0.2-1.5 μm, and the particle size distribution value (d25/d75) of the particles is 1.0-2.0.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008135873-A (JP)
Title: Terminal switching system, terminal switching method, and terminal switching program
Inventor: KOBAYASHI TOSHIKAZU
IPC: H04W80/10
Filed: 2006-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To switch a regular switching terminal to a switching-destination terminal without making a switching-source terminal directly indicate a switching destination while maintaining services which are being provided.  <P>SOLUTION: A terminal switching system according to the present invention switches a communication terminal in communication among a plurality of communication terminals that specified users use to another communication terminal. The terminal switching system includes a terminal managing means of previously managing a plurality of communication terminals to be switched by the specified users; a switching control means of authenticating the adequacy of a switching-source terminal based upon dialog information and sending a transfer request to a switching-destination terminal retrieved from the terminal managing means when receiving switching intention notice including at least dialog information related to communication from the switching-source terminal in the communication; and a switching performance means of establishing a session with the communication terminal as a communication target and performs transfer processing for the switching-destination terminal on receiving the transfer request from the switching control means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008136312-A (JP)
Title: Motor drive apparatus
Inventor: MATSUBARA SHUNSUKE
IPC: H02P21/36
Filed: 2006-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive apparatus capable of ensuring safety by building a circuit and a function for protecting a capacitor bank and the motor drive apparatus in the capacitor bank in case that failure occurs in the capacitor bank, and preventing a person from receiving electrical shock even when the person touches the capacitor bank by mistake when electric charges are stored in the capacitor bank.  <P>SOLUTION: The motor drive apparatus used for an industrial machine includes a converter (4) for converting AC voltage supplied from an external power supply to DC voltage, the capacitor bank (7) connected to an output of the converter (4), and a control unit (8) for stopping the function of the capacitor bank when abnormality of the capacitor bank is detected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008136895-A (JP)
Title: Method and apparatus for treating aqueous washing liquid containing temperature-responsive polymer
Inventor: WATANABE MASANAO
IPC: C02F1/58
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for washing a substrate having an immobilized temperature-responsive polymer and a free temperature-responsive polymer present on its surface.  <P>SOLUTION: The washing method of the substrate having the immobilized temperature-responsive polymer and the free temperature-responsive polymer present on its surface comprises the washing process of washing the surface of the substrate with an aqueous washing liquid having a temperature less than the lower critical solution temperature of the temperature-responsive polymers to obtain the washing liquid containing the free temperature-responsive polymer, the precipitation process of increasing the temperature of the aqueous washing liquid after the washing to a temperature equal to or more than the lower critical solution temperature of the temperature-responsive polymers to precipitate the temperature-responsive polymer in the aqueous washing liquid, and the separation process of separating the temperature-responsive polymer precipitated in the precipitation process from the aqueous washing liquid.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008141825-A (JP)
Title: Geared motor
Inventor: FUJIWARA SHINJI
IPC: F16H57/03
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a geared motor and a motor that prevents a radial load applied to an output shaft from causing deformation of the output shaft.  <P>SOLUTION: A reinforcement cylinder 80, which reinforces a driven radial output shaft 16, is provided around the driven radial output shaft 16, to which the driving force of a stepping motor 14 is transmitted. Also, a stepped reinforcement part 76, which protrudes in the axial direction of the driven radial output shaft 16, is provided on the top surface of a geared casing 18. This reinforcement part 76 and the reinforcement cylinder 80 are formed solidly in this geared motor 10.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008137104-A (JP)
Title: Method and device for optical tweezers
Inventor: SATO SHUNICHI
IPC: B82B3/00
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for optical tweezers generating much force by using a light beam containing no s-polarized light component.  <P>SOLUTION: A radially polarized laser beam comprising only a p-polarized light component without any s-polarized light component is used as a beam of optical tweezers, the light directly generating from a radially polarized laser beam generating optical resonator 6. The laser beam is guided by use of a reflection mirror 8 and condensed by use of a liquid immersion lens 9. By this method, a fine particle 5 in vacuum or a liquid, having a larger size than a wavelength of light can be trapped.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007228557-A (JP)
Title: Speaker apparatus
Inventor: SUZUKI NOBUKAZU
IPC: H04R15/00
Filed: 2006-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide the speaker apparatus which can obtain proper voice signals.  <P>SOLUTION: A driving rod 103a of an actuator 103 is attached to the lower end surface of a pipe 102. The actuator 103 is driven by the low-frequency component of a voice signal for vibrating the pipe 102 from the lower end surface of the pipe 102 with a component of the vibration, in a direction that is orthogonal to this end surface (in the direction of the surface). A voice output with a high-frequency component is obtained from the side surface of the pipe 102. A speaker unit 104 is driven by the low-frequency component of a voice signal. Sound wave of positive phase outputted from a front surface of the unit 104 is radiated to the outside from a bottom surface of a base casing 101. Sound wave of negative phase outputted from the back surface of the unit 104 is radiated to the outside from the upper end of the pipe 102 through an opening 105 and the pipe 102. The pipe 102 acts as an acoustic diaphragm at high-frequency band and acts as a resonance tube at low-frequency band.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008141906-A (JP)
Title: Reusable insulating cover
Inventor: ABE YOSHIAKI
IPC: H02G1/02
Filed: 2006-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reusable insulating cover which is excellent in workability when a branch line is removed at the connecting point of an overhead wire with the branch line, and uses the insulating cover for covering a connector part as it is.  <P>SOLUTION: This watertight insulating cover includes: a main body part which accommodates the connector part for branching the branch line from the overhead wire and enables opening/closing along the longitudinal-axis direction; and an end part having an opening in size corresponding to the overhead wire and the branch line. After the insulating cover is opened along the longitudinal-axis direction and the branch line is cut near the connector part, a super-low hardness rubber is sandwiched at least in the exit portion of the branch line to close the insulating cover with watertightness again.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008139766-A (JP)
Title: Hand rest fixing instrument
Inventor: YASUKAWA TORU
IPC: G10D9/00
Filed: 2006-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hand rest fixing instrument for fixing a hand rest to a bassoon which enables a player to easily and comfortably hold a bassoon with an existing hand rest.  <P>SOLUTION: A hand rest fixing instrument 11 has a base part 21 fixed to a bassoon 51 and a hold part 31 for holding a shaft part 52b of a hand rest 52 and fixes the hand rest 52 in a state of projecting from a side surface of the bassoon 51. In the base part 21, a ball 42 for constituting a ball joint 41, and in the hold part 31, a ball receiver 43 for receiving the ball 42 is formed so that the direction of the hold part 31 can continuously be changed into a horizontal direction and a vertical direction with the base part 21 and fixed at an appropriate position.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007166611-A (JP)
Title: Detection and estimation of radio frequency variations
Inventor: NALLAPUREDDY BHASKAR V
IPC: G01S7/02
Filed: 2006-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To suppress radio frequency (RF) interference to a minimum by executing dynamic frequency selection (DFS) in accordance with detection and estimation of frequency variations.  <P>SOLUTION: A system includes a sampling module, a counter module, and a frequency characteristic module. The sampling module samples radio frequency (RF) signals on a first channel for a first predetermined period and a second predetermined period that is subsequent to the first predetermined period. The counter module increments first and second counts when the samples collected during the first and second predetermined periods reverse polarity respectively. The frequency characteristic module determines a frequency of the RF signal based on at least one of the first and second counts and determines frequency variation of the RF signal based on the first and second counts.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008143048-A (JP)
Title: Vulcanization molding mold for tire
Inventor: HYODO MASAKI
IPC: B29L30/00
Filed: 2006-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vulcanization molding mold for tires which can prevent residence of spew within through holes of rib portions and molding defects of tires due to contamination of foreign matter.  <P>SOLUTION: In the vulcanization molding mold for tires, an annular mold portion 1 in contact with the tread portion of the tire consists of a combination of sectors 5 divided in the circumferential direction of the tire. The mold has a rib portion 7 for groove formation protruding from the inner peripheral surface 5a of the sector 5, a recessed portion 6c for forming a land portion divided by the rib portion 7 and a cylindrical through hole 8 penetrating the rib section 7 and communicating the recessed portions 6c together. The angles θ1 and θ2 between the side wall surfaces 71 and 72 of the rib portion 7 and the through hole 8 at the top of the rib portion 7 are acute at one end and obtuse at the other end of the through hole 8.  <P>COPYRIGHT: (C)2008,JPO&INPIT