baber/WOPTO huggingface dataset:
Patent JP-2007293349-A (JP)
Title: Liquid lens with curved contact surface
Inventor: JUNG MOON SIK
IPC: G02B3/14
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide liquid lens having a curved contact surface facing inner fluids.  <P>SOLUTION: The liquid lens is configured to adjust a focal distance using an electro-wetting phenomenon (Electro-Wetting) and includes a base having an insulator film formed thereon and connected with an electrode. The liquid lens also includes a first fluid disposed on the base and a second fluid disposed on the first fluid. The liquid lens further includes a cover for hermetically sealing the first and the second fluids, the cover connected to the electrode and made of a light-transmitting material. The contact surface of the base with the first and the second fluids provides the liquid lens forming the curved surface. According to the present invention, the curvature of a meniscus between the fluids is allowed to change sensitively or insensitively in response to voltage. This allows application of the liquid lens to various electronic devices and a miniaturized structure with a small thickness.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008268139-A (JP)
Title: Device for detecting liquid level and thermistor ambient temperature
Inventor: SHIRATA TAKAHARU
IPC: G01F23/22
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly detect a liquid level in a wide temperature range without thermal runaway even when a small thermistor having a large heat dissipation coefficient is used.  <P>SOLUTION: A device 10 for detecting the liquid level and thermistor ambient temperature takes out the difference of the heat dissipation coefficient in a gas or a liquid by self-heating of the thermistor 12 connected to a power source 11 as the output voltage difference, and detects the liquid level and the ambient temperature of the thermistor 12. A temperature detection circuit 13 for detecting the ambient temperature of the thermistor 12 is connected between the power source 11 and the thermistor 12. In order to change characteristics of the output voltage difference with respect to the temperature in the gas or the liquid of the thermistor 12, a switch circuit 14 for changing at least one of reference voltage or reference resistance is connected between the power source 11 and the thermistor 12. A controller 16 controls the switch circuit 14 based on the detected output of the temperature detection circuit 13 so that the output voltage difference is large.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008266536-A (JP)
Title: Resin composition, adhesive layer and laminate
Inventor: KUMADA HIROAKI
IPC: C09J123/18
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition capable of enhancing peeling strengths of two films, when the two films are adhered so as to form a laminated film.  <P>SOLUTION: The resin composition comprises 20-80 wt.% copolymer (A) described below and 80-20 wt.% copolymer (B) described below. The copolymer (A) is prepared by copolymerizing an α-olefin with a vinyl compound expressed by the following general equation: CH<SB>2</SB>=CH-(CH<SB>2</SB>)<SB>n</SB>-R<SP>1</SP>(I) (wherein n is ≥0 integer; R<SP>1</SP>expresses a ≥3C alicyclic hydrocarbon group) and the copolymer (B) is a copolymer prepared by copolymerizing ethylene with at least one monomer selected from the group consisting of unsaturated carboxylic acid glycidyl ethers, unsaturated glycidyl ethers and vinyl acetate, or a saponified material from the copolymer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007193943-A (JP)
Title: Static random access memory
Inventor: SHIN JIN-UK LUKE
IPC: G11C7/10
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology by which a signal is supplied by using self-measuring method and a sense amplifier is turned on, and multi-memory cells in a duplication column have approximately the same capacitance as a reference bit line.  <P>SOLUTION: A CMOS memory array includes many bit cells 12 arranged in a SRAM array 11 of N rows × M columns, and has a duplication columns 60 of the bit cell 12 utilized for self-measuring. The predetermined number of bit cells 12 are accessed by receiving addresses, and a reset signal utilized for enabling the sense amplifier 34 sampling bit lines of the SRAM array 11 is generated.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008274807-A (JP)
Title: Exhaust emission control device
Inventor: SEKI CHIAKI
IPC: F01N3/10
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for controlling NOx within a wide temperature range from a low-temperature range to a high-temperature range.  <P>SOLUTION: The exhaust emission control device 10 is disposed to an exhaust flow passage of an internal combustion engine 20 to clean exhaust gas exhausted from the internal combustion engine 20. The exhaust emission control device 10 comprises: a first cleaning device 11 disposed upstream of the exhaust flow passage and having a tree-way catalyst; and a second cleaning device 12 disposed downstream of the first cleaning device 11. The second cleaning device 12 further comprises: a first NOx eliminating part 13 having at least one sort of a NOx catalyst; and a second NOx eliminating part 14 disposed downstream of the first NOx eliminating part 13 and having a NOx catalyst higher in operating temperature than the NOx catalyst.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272157-A (JP)
Title: Game table
Inventor: HASHIMOTO JUN
IPC: A63F7/02
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game table capable of improving interest without making a game monotonous.  <P>SOLUTION: A central accessory device 500A is provided with a warp path constituting body 530A constituting a warp path for introducing a game ball flowing down the game area of a game board to a stage 520. The warp path constituting body 530A is manufactured from a colored light transmissive synthetic resin or the like so that it becomes hard to view a distribution part 532 for distributing the game balls and making them pass through a first ball path 532a and a second ball path 532b from the front surface of a pachinko game machine, and it is made hard to view the case that the game ball is introduced from a specified ball introducing port 601a opened on the second ball path 532b of the distribution part 532 to the specified ball path 601 of a specified ball introducing means 600A. When a specified ball is detected by the specified ball detector 602 of the specified ball introducing means 600A, a variable display game by a special pattern display device is started or the display of a special pattern holding lamp 540 is updated, and thus the generation of the specified ball is reported to a player with a surprise.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007240540-A (JP)
Title: Thin-film micromechanical resonator gyro
Inventor: OUCHI SATOSHI
IPC: G01C19/5621
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film micromechanical resonator gyro which improves detection sensitivity to an applied angular velocity by improving drive efficiency.  <P>SOLUTION: The thin film micromechanical resonator gyro includes a silicon tuning fork having arms 2, 3 and a base 4 which couples the arms 2, 3 together, first and second electrodes 10, 12, 11, 13 disposed, keeping some distance each other, at inner sides and outer sides of the center lines 6, 7 on the principal planes 5 of the arms 2, 3, first and second piezoelectric thin films 14, 16, 15, 17 disposed on the first and second electrodes 10, 12, 11, 13, and third and fourth electrodes disposed on the first and second piezoelectric thin films 14, 16, 15, 17.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008273788-A (JP)
Title: Quartz glass crucible for pull-up of silicon single crystal, and method for production of silicon single crystal using the crucible
Inventor: OHAMA YASUO
IPC: C30B15/10
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quartz glass crucible for pull-up of silicon single crystal, which has a simple structure and also can prevent the upper end of a body part from falling down inside with a simple structure.  <P>SOLUTION: The quartz glass crucible 10 for the pull-up of a silicon single crystal is provided with a body part 12 and a bottom 14, and a peripheral groove 20 is provided on the outer periphery of the body part 12 above an initial melt line L in order to prevent the upper end of the body part 12 from falling down inside during pull-up operation for the silicon single crystal. The groove 20 is preferably provided at such a position as to be downward from the upper end of a carbon susceptor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255765-A (JP)
Title: N-value detection method, n-value detector, and pile hole drilling unit
Inventor: WATANABE YOSHIJIROU
IPC: E02D7/00
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a pile hole is obliquely formed because a presently mainstream pile hole drilling unit employing a hydraulic motor as a driving source cannot detect a precise N-value in real time during ground drilling operations, and because a direction of a drilling bucket is changed when the pile hole drilling unit collides with an undrillable obstacle such as a rock in the ground.  <P>SOLUTION: The N-value of the ground midway through the drilling operation is detected from an input pressure value of the hydraulic motor as the driving source of the drilling bucket for drilling the ground, and a value of a rotational period of the hydraulic motor. Additionally, the N-value is monitored in real time during the drilling operation, so that the obstacle, a hard stratum, etc. in the ground can be detected to prevent the oblique formation of the pile hole.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280713-A (JP)
Title: Vertical vibration tuned mass damper and vertical vibration attenuation system using the same
Inventor: OTAKE YASUHIRO
IPC: E04B1/98
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical vibration tuned mass damper or the like, capable of effectively damping vertical vibration of a damping object resulting from vibration of a horizontal brace or the like.  <P>SOLUTION: The damper comprises a mass 3 mounted on a longitudinal middle part of the horizontal brace 2 that is a restoring force element, and a sponge-like damping material 5 provided between the mass 3 and a floor board 4 above it to damp vertical vibration of the floor board 4. The mounting position of the mass 3 to the horizontal brace 2 is preferably made to be changeable in the brace longitudinal direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008122910-A (JP)
Title: High-fitting composite end piece of eyeglasses
Inventor: YASUDA KOJIRO
IPC: G02C5/20
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-fitting composite end pieces of eyeglasses such that a user can have a superior feeling of wearing from the beginning of wearing and during the wearing with a simple mechanism.  <P>SOLUTION: Employed is a technical means such that: a pivotal support part 11 is formed at the rear end part of an end piece main body part 1 and a magnet 3A is arranged inside an arcuate surface; the hinge part 21 of a movable component 2 is pivotally coupled to the pivotal support part 11 of the ear end main body part 1 on a bell crank basis; a magnet 3B is arranged nearby an upper end part opposite the magnet 3A; the magnets 3A/3B arranged at the ear end main body part 1 and movable component 2 respectively are fixed in a state their magnetic poles of the same polarities are opposed to each other to be energized in repulsing directions; and the upper end part of the movable component 2 is placed away from the end piece main body part 1 and in a state spreading operation exceeding a predetermined angle is limited, the end piece main body part 1 and movable component 2 are pivotally supported to be in soft contact along the root part of the ear of the wearer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008281755-A (JP)
Title: Optical scanning device and printing device
Inventor: ABE NAOKI
IPC: H04N1/113
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanning device and a printing device capable of quickly stabilizing the oscillation of an oscillating mirror at the start-up.  <P>SOLUTION: The device comprises: an oscillating mirror 19 having a pair of electrodes 61 and 62, and a mirror oscillator 60 for deflecting a light beam L; a driving means 70 for applying a wavelike driving signal S1 between the pair of the electrodes 61 and 62 for oscillating the mirror oscillator 60; a detection means 77 for detecting an amplitude W of the oscillating mirror 19; an adjustment means 77 for adjusting the amplitude W detected by the detection means to a target value by changing the values of the parameter of the driving signal S1; and a storage means 78 for storing the changed value of the parameter as a standard value. The adjustment means 77 starts to adjust the detected amplitude W by the driving signal S1 based on the standard value at the start-up of the oscillating mirror 19.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286464-A (JP)
Title: Valve control device
Inventor: OGAWA YOSHIAKI
IPC: F24F11/02
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve control device capable of easily setting a valve opening when the control of the valve opening is stopped, and easily coping with various uses and use environments.  <P>SOLUTION: A changing means for changing a predetermined valve opening stored in advance is disposed in this valve control device determining the deviation between a controlled variable and a target value on the basis of outputs of sensors 6, 7 detecting the controlled variable in controlling the valve opening, determining a manipulated variable on the basis of the deviation, outputting the same to an actuator 4a driving a valve 4, and further outputting a signal corresponding to the predetermined valve opening stored in advance within a range of full-opening to a full-closing of the valve, when it receives a signal indicating the stop of the control of the valve opening to control the valve opening.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285438-A (JP)
Title: PPARgamma ACTIVATOR
Inventor: SHINOBU WAKAKO
IPC: A61P3/10
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To find out a substance having an agonistic activity to PPAR (peroxysome proliferator-activated receptor)γ, and also provide a PPARγ activator containing the above substance as an active ingredient, and further, provide a preventing or an improving agent of insulin resistant syndrome, Alzheimer's disease, inflammatory diseases, etc., by containing the above substance.  <P>SOLUTION: The gingerols have been found to have a high PPARγ agonistic activity as a result of search of the PPARγ agonist from various plant extracts wholeheartedly, and also have an effect of preventing and improving the insulin resistant syndrome, Alzheimer's disease and inflammatory diseases.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287094-A (JP)
Title: Display panel driving device and display device
Inventor: KAMIHASHI TOMOHARU
IPC: G09G3/20
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for obtaining a horizontal zoom function in an output video with respect to a display panel driving device and a display device with the display panel driving device.  <P>SOLUTION: The display panel driving device is equipped with: a horizontal synchronizing circuit generating a pulse signal synchronized with a horizontal synchronizing signal; a phase comparing circuit comparing phases of the pulse signal with a phase comparing signal; a frequency control circuit generating a frequency control signal so as to control the frequency of a clock signal based on the result of comparing phases; a modulation signal generating circuit generating a frequency modulating signal to modulate the frequency of the clock signal synchronized with the horizontal synchronizing signal; a modulation signal adding circuit adding the frequency modulating signal to the frequency control signal; an oscillator oscillating the clock signal according to the frequency control signal with addition of the frequency modulating signal; and a frequency dividing circuit dividing the clock signal to generate the phase comparing signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284298-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F7/02
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine having a new game form for improving the value of reporting a game state in a condition that a plurality of passing areas coexist.  <P>SOLUTION: A Pachinko game machine 10 is provided with a game board, a jackpot pocket 40, a liquid crystal display device 32, a jackpot lottery means, a jackpot execution control means, an execution control means, a reporting probability setting means, a reporting control means, and a discharge ball rate calculation means. In the area on the outer side of the jackpot pocket 40, a first starter hole 25, a second starter hole 44 and a third starter hole 48 are provided. The jackpot lottery means executes jackpot lottery under different lottery conditions corresponding to a special area. The discharge ball rate calculation means calculates a discharge ball rate from the number of hit game balls and the number of putout game balls in a prescribed period. The reporting probability setting means sets a reporting probability corresponding to the discharge ball rate calculated by the discharge ball rate calculation means and a winning condition in the lottery executed when the game ball passes through the special area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292526-A (JP)
Title: Liquid crystal display device and liquid crystal television
Inventor: MIZUTANI KENJI
IPC: G02F1/13357
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device having an illumination function.  <P>SOLUTION: The liquid crystal display device 1 has: a liquid crystal module 3 having a liquid crystal panel 31; and a case 7 storing the liquid crystal module 3 thereinside. The case 7 is formed with a front case 71 and a rear case 72. The liquid crystal panel 31 has: a display area 31a displaying an image; and a non-display area 32b positioned in the periphery of the display area 31a, and not displaying the image. The front case 71 is formed with a side face part 73, and a front face part 74 positioned on the front face side of the liquid crystal panel 31 to cover the non-display area 31b, and having an opening window W exposing the display area 31a. The front face part 74 is provided with a reflection surface 74a reflecting light L in a portion facing the non-display area 31b. The side face part 73 is provided with a projection surface 73a projected with the light L from the reflection surface 74a in the front face thereof. By projecting the light L onto the projection surface 73a, the liquid crystal device 1 is configured as illumination.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291286-A (JP)
Title: Surface treatment method
Inventor: MIZUMURA TETSUO
IPC: C11D7/02
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, though acid cleaning to a metal surface is generally performed as a pretreatment to plating or the like for the metal surface, when acid cleaning is performed, a waste acid treatment after the acid cleaning, a treatment for a large quantity of cleaning water used for water washing after the acid cleaning or the like are required, and these treatments increase cost, and further, cause an environmental problem.  <P>SOLUTION: The mixed phase of a high pressure carbon dioxide fluid in a supercritical state, a subcritical state or a liquid state and water is prepared without using acid, and a base material to which a metal component is stuck is brought into contact with the mixed phase, so that the metal component can be removed from the base material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007312775-A (JP)
Title: Cell culture surface chemistries
Inventor: GRANCELLI JOE
IPC: C12M1/00
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a surface supporting the growth of cells in culture, the surface prepare providing hydrophilic moieties exposed thereon for enhancing the attachment of biological materials.  <P>SOLUTION: The surface contains the hydrophilic moiety as part of amphipathic molecule also having a hydrophobic region that is anchored or embedded within a polymer substrate, and is oriented such that the hydrophilic moieties are exposed on the outer surface of the substrate. In one embodiment, the surface is customized to provide qualitative and quantitative moieties to enhance particular cell growth. In one embodiment, the surface is provided on a culture apparatus such as a dish or plate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008289701-A (JP)
Title: Abdominal muscle training machine
Inventor: TERUI HIROKI
IPC: A63B21/005
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abdominal muscle training machine preventing a fluctuation of a load applied to a trainee by the fluctuation of a rotating speed like a hydraulic loading apparatus, constantly applying a fixed load even by a change in rotating speed and ambient temperature, and preventing the enlargement like a weight type loading apparatus in a training machine for training the abdominal muscle by twistingly rotating the upper half body or the lower half body with a user sitting on a chair.  <P>SOLUTION: This abdominal muscle training machine is provided with a seat part 2 fixed to a support body 1 and armrest parts 3 rotatable relative to the seat part 2 on the support body 1; and a magnetic torque device 11 for applying a load to the armrest parts 3 by the rotating movement of the armrests 3 is attached to the rotary shaft 10 of the armrest parts 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290638-A (JP)
Title: Bidirectional rollers
Inventor: TAKAI AKIYOSHI
IPC: B60B19/00
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide bidirectional rollers which enable the rocking-free and rattle-free spinning with respect to their contact face.  <P>SOLUTION: Omnidirectional rollers include a plurality of barreled rollers which are arranged annularly at equal intervals rotatably around the outer periphery of a rotor body within an imaginary plane perpendicularly crossing the shaft core of the rotor body. A plurality of large-diameter barreled rollers 2 with same size and a plurality of small-diameter barreled rollers 3 with same size are alternately arranged one by one in the peripheral direction of the rotor body 1. The ends of the respective small-diameter barreled rollers 3 enter rotatably into the end recesses 23 of the neighboring large-diameter barreled rollers 2, and the respective peripheries of the large-diameter barreled rollers 2 and respective small-diameter barreled rollers 3 are aligned along a common imaginary circle with the shaft core of the rotor body being its center.  <P>COPYRIGHT: (C)2009,JPO&INPIT