baber/WOPTO huggingface dataset:
Patent JP-2005254322-A (JP)
Title: Method for controlling thickness of plate
Inventor: SATO TOSHIAKI
IPC: B21B37/18
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thickness control method of a plate by which high responsiveness is revealed and overresponse is prevented in tandem rolling.  <P>SOLUTION: In the thickness control method of the plate in which feedback control is performed by using the output of PI control on the basis of thickness deviation Δh on the outlet side of the final rolling stand when a material to be rolled is rolled with tandem rolling equipment, integral component gain KIR which is used for the PI control is variably set corresponding to the magnitude of the thickness deviation Δh. Especially, the integral component gain KIR when the absolute value of the thickness deviation Δh is large is taken as larger than the integral component gain KIR when the absolute value of the thickness deviation Δh is small.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005267969-A (JP)
Title: Fuel cell system
Inventor: YOSHIDA HISAHIRO
IPC: H01M8/04
Filed: 2004-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system having high freedom of controlling a hydrogen supply pump.  <P>SOLUTION: The fuel cell system, provided with a fuel cell 20 generating power by an electrochemical reaction of fuel gas and oxidant gas, comprises a supply passage 47 supplying the fuel gas from a fuel gas supply source 30 to the fuel cell 20, a first electromotive pump H20 arranged on the supply passage 47, and a control means 50 controlling a supplying pressure of the fuel gas at the first electromotive pump in compliance with the required quantity of the fuel gas to be supplied. The freedom of the system is high, since the necessary quantity of the fuel gas is supplied by the first electromotive pump.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005264816-A (JP)
Title: Auto choke device
Inventor: KAMIMURA KENJI
IPC: F02N99/00
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To perform minute control of a choke valve suitable for the operating state of an engine.  <P>SOLUTION: The choke valve 9 is provided in series with a throttle valve 8 on an intake pipe 6. The opening of the choke valve 9 is controlled by a stepping motor 11. The choke valve opening (starting opening) at the start of the engine is determined according to the temperature of the engine. A starting opening discriminating section 27 determines whether the starting opening is on the totally closed side or fully open side. A motor initialization section 28 initializes the stepping motor 11 on the totally closed side if the starting opening is on the totally closed side, and initializes the stepping motor 11 on the fully open side if the starting opening is on the fully open side. The predetermined step number of driving signals are outputted to periodically drive the choke valve 9 onto the fully open side even after the release of choke, so that the choke valve is positively put in the fully open state after the release of choke.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265325-A (JP)
Title: Oil cooler installing structure and oil cooler installing method
Inventor: YAMAMORI KENICHI
IPC: F01M5/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the working easiness in fixing an oil cooler when the oil cooler is arranged under the part where the oil cooler is to be installed.  <P>SOLUTION: When the oil cooler 1 is to be mounted on an oil filter bracket 2, first a projection 23 of the oil filter bracket 2 is inserted into a hole in a bracket 14, and the oil cooler 1 is fastened to the oil filter bracket 2 provisionally. Then a center bolt 3 is screwed together with the oil filter bracket 2 so as to secure the oil cooler 1 to the oil filter bracket 2. As the oil cooler 1 fastened provisionally is prevented from slipping off by engagement of the projection 23 with the bracket 14, there is no need to hold the oil cooler 1 by hand so as not to slip off when the oil cooler 1 is secured by the center bolt 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268581-A (JP)
Title: Gallium nitride family compound semiconductor light emitting device
Inventor: KINOSHITA KASHIYO
IPC: C07K14/59
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve uniformity of emitted light by solving the problem wherein a surface of a gallium nitride family compound semiconductor substrate is physically damaged, and light emitted from a light emitting layer formed on the surface becomes uneven, since the surface of the gallium nitride family compound semiconductor substrate is polished to planarize it when a gallium nitride family compound semiconductor is used for the substrate.  <P>SOLUTION: A first n-type layer 13 including at least In and the light emitting layer 15 are provided on the substrate 11 consisting of the semiconductor based on gallium nitride compound, and the first n-type layer 13 is formed between the substrate 11 and the light emitting layer 15, by which the uniformity of the emitted light is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265118-A (JP)
Title: Seal device for rotational hydraulic unit
Inventor: KAKEHI KOZO
IPC: F16J15/20
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal device for a rotational hydraulic unit using a seal ring 14 capable of obtaining a stable and sufficient amount of leak oil.  <P>SOLUTION: The seal device comprises a shaft member 11 and a housing 12 provided on a periphery of the shaft member 11 to be capable of relative rotation. An annular sealing groove 13 is formed on the periphery of the shaft member 11. The sealing groove 13 is mounted with the seal ring 14. An oil seal 15 is provided between the shaft member 11 and the housing 12 on a back pressure side of the seal ring 14. A leak groove 21 for hydraulic fluid is formed on an outer diameter surface of the seal ring 14 so as to supply sufficient and stable oil from the leak groove 21 to the oil seal 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265132-A (JP)
Title: Impact vibration absorbing method and vibration damping device
Inventor: MATSUHISA HIROSHI
IPC: E04F15/18
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide the most suitable impact vibration absorbing method and a vibration damping device with a simple mechanism and economical efficiency for most effectively absorbing impact when impulsive disturbance is added to a vibration damping object such as a floor, a press or a forging machine.  <P>SOLUTION: When the impulsive disturbance is added to the vibration damping object, a vibration damping mass installed contacting with the vibration damping object receives a momentum from the vibration damping object and moves separately from the vibration damping object for restraining vibrations of the vibration damping object. Before the next impulsive disturbance is added to the vibration damping object, the vibration damping mass is made to return to a position to contact with the vibration damping object. The method and the device are characterized by a contact part of the vibration damping object and the vibration damping mass having stiffness for reducing both of the maximum displacement and the maximum propagation ability of the vibration damping object caused by the impulsive disturbance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005274777-A (JP)
Title: Liquid crystal display device and electronic equipment
Inventor: KUBO MASUMI
IPC: G09F9/00
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of switching field angle characteristics with simple constitution.  <P>SOLUTION: The liquid crystal display device is equipped with a liquid crystal display panel 2 whose liquid crystal alignment state is so controlled that when front transmissivity in white display and transmissivity at an oblique field angle are each 1, the transmission intensity at the oblique field angle is larger than the transmission intensity of the front and there is a 1st region where a white tinged phenomenon occurs at the oblique field angle and a 2nd area where no white tinged phenomenon occurs at the oblique field angle in one or a plurality of pixel regions constituting a pixel. Further, provided is a panel 3 for field angle characteristic control which sets the whole or part of the 2nd region of the liquid crystal display panel 2 in a light shield state or light transmission state for oblique view at need, so the liquid crystal display panel can be switched between narrower field angle characteristics and wider field angle characteristics with simple constitution.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005277642-A (JP)
Title: Uwb communication device
Inventor: NISHI RYUZO
IPC: H04B1/7183
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein it takes a very long time to acquire a signal since a reference pulse signal needs to be shifted for processing in pulse width units although correlation processing is made between an extremely short reception pulse signal of which pulse width is 1 nano second or smaller, and the reference pulse in demodulation in a conventional UWB system.  <P>SOLUTION: In the UWB communication device, a DS-BPSK system is used as a modulation system. In this case, when a reception pulse is acquired, a reference diffusion sequence is shifted and is subjected to sliding correlation processing to shorten signal acquisition time between a reception pulse train and the reference diffusion sequence of DS.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005272642-A (JP)
Title: Cycloolefin polymer, method for producing the same, polymer composition and rubber formed product
Inventor: SHIBATA MASAHIRO
IPC: C08L65/00
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cycloolefin polymer excellent in processability and capable of providing a crosslinked formed product having excellent rubber elasticity and ozone resistance.  <P>SOLUTION: The cycloolefin polymer is a hydrogenated product of a (co)polymer containing a recurring unit represented by formula (1) [wherein R is a 3-10C alkyl group] and has 10,000-2,000,000 weight-average molecular weight and -60 to 10°C glass transition temperature.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005286470-A (JP)
Title: Imaging unit
Inventor: ODA KAZUYA
IPC: H04N5/372
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit capable of suppressing occurrence of a dark current so as to improve the image quality.  <P>SOLUTION: A solid-state imaging device is driven in a first read mode when a low sensitivity photographing mode is set and the solid-state imaging device is driven in a second read mode when a high sensitivity photographing mode is set. In the first read mode, potentials of ϕV1, ϕV2 at a time t1 are set to a high level VH as shown in Figure (a) and a read pulse is applied to the read gate of PDs of odd number lines. Thus, one potential well L1 is formed by two vertical transfer paths 22 corresponding to the PDs of the odd number rows, signal electric charges are read in the well and transferred sequentially in a column direction. In the second read mode, the potential of ϕV1 at a time t1 is set to the high level VH as shown in Figure (b) and a read pulse is applied to the read gate of the PDs of the odd number rows. Thus, one potential well L2 is formed by one vertical transfer path 22 corresponding to the read gate of the PDs of the odd number rows, signal electric charges are read in the well, and transferred sequentially in a column direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004320990-A (JP)
Title: Method and apparatus for measuring motor
Inventor: IRMER NORBERT
IPC: G01M99/00
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for measurement, by which the amount of floatation of a rotor from a stator and the axial play of the rotor can be measured with accuracy and with high reproducibility.  <P>SOLUTION: A motor is driven at a predetermined rotational speed for measurement, and the relative position is measured between the rotor and the stator in the axial direction. Subsequently, when the motor is at a stop, the rotor is moved to a first abutting position relative to the stator, and the relative position is measured between the rotor and the stator in the axial direction. Further, the rotor is moved to a second abutting position, located opposite the first abutting position relative to the stator, and the relative position is measured between the rotor and the stator in the axial direction. Based on the thus measured relative positions in the axial direction, at least either the amount of floatation of the rotor from the stator or the axial play of the rotor is determined.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005285481-A (JP)
Title: Plasma display panel
Inventor: OKADA TATEMI
IPC: H01J11/50
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To achieve both sides of lowering a discharge starting voltage of a PDP and raising its luminous efficiency and discharge probability.  <P>SOLUTION: In this plasma display panel, a discharge gas is filled in a discharge space S formed between a front glass substrate 1 and a back glass substrate 6 which are disposed so as to face each other, and the discharge gas contains a hydrogen gas having a volume percentage of 0.0001 - 1.0.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280757-A (JP)
Title: Stackable cup-shaped container
Inventor: IWASAKI TSUTOMU
IPC: B29L22/00
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent stackable, flanged, cup-shaped container excellent in heat resistance and impact resistance as the entire container.  <P>SOLUTION: The cup-shaped container having a flanged part 22 is formed by extending a form-precursor 20 consisting of thermoplastic resin, and subjected to the shrink-back. A bead part 8 protruded inward of the container and a stack part 5 located below the bead part are formed on a barrel portion of the cup-shaped container.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285212-A (JP)
Title: Recording medium reproducing apparatus and recording medium detecting method
Inventor: KAWASAKI ISAO
IPC: G11B7/004
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium reproducing apparatus and recording medium detecting method in which a class of a recording medium including different kinds of recording layers can be surely and easily judged.  <P>SOLUTION: First laser light whose wavelength is about 650nm, is emitted from an optical pickup 8. The first laser light is converged on an optical recording medium 2 by using an objective lens 11 and a servo mechanism 9, and a first focal position based on the first laser light is specified together with a signal processing section 14. Second laser light whose wavelength is about 780nm, is emitted from the optical pickup 8. The second laser light is converged on the optical recording medium 2 by using the objective lens 11 and the servo mechanism 9, and a second focal position based on the second laser light is specified together with the signal processing section 14. A microcomputer 10 compares the first focal position and the second focal position to judge a class of the optical recording medium 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282935-A (JP)
Title: Cooling device
Inventor: MOCHIZUKI FUKUICHI
IPC: F25B1/00
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve energy saving characteristic and controllability by improving operation efficiency as a whole and to easily realize high cooling characteristic corresponding to a cooled object.  <P>SOLUTION: This cooling device comprises a cooling liquid tank 2 for storing the cooling liquid W returned from the cooled object M, a liquid feed pump 3 for supplying the cooling liquid W stored in the cooling liquid tank 2 to the cooled object M, a cooling part 4 having a cooler 4c connected with a refrigerating cycle 8 comprising a digital control refrigerant compressor 7 mounted on a digital switching mechanism part 6, and cooling the cooling liquid W supplied to the cooled object M by heat exchanging, and a control system 9 for switching and controlling the digital switching mechanism part 6 on the basis of, at least, a temperature of the cooling liquid W supplied to the cooled object M and variably controlling the temperature of the cooling liquid W. The digital switching mechanism part 6 switches a loading state for compressing the refrigerant in operating a compressor motor 5, and an unloading state for releasing the compression of the refrigerant in operating the compressor motor 5.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005283354-A (JP)
Title: Electrostatic capacity type pressure sensor, and its manufacturing method
Inventor: TAMURA MANABU
IPC: G01L9/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic capacity type pressure sensor capable of sealing surely an electrostatic space spread between a polycrystalline silicon layer and a flexible electrode, and capable of restraining a resistance value to a low value, and a manufacturing method therefor.  <P>SOLUTION: A leg part 15 of a cavity frame body 20 is constituted of an insulating layer 17 and a single crystal silicon layer 18. The insulating layer 17 is bent in a space 16 side to be exposed as one portion of an under face 15a, and contacts with a fixed electrode 12. In the cavity frame body 20, the leg part 15 is anodic-joined to a glass substrate 11. The fixed electrode 12 is electrically conducted thereby with an extraction electrode 13 via the single crystal silicon layer 18 constituting the leg part 15 of the cavity frame body 20.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280159-A (JP)
Title: Laminator and lamination method
Inventor: NAKAJIMA YOSHIHIKO
IPC: B29L7/00
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminator capable of beautifully finishing lamination treatment without performing end edge treatment after the lamination treatment to a medium to be recorded and further improving an adhesion force of a laminate layer to the recording surface of the medium to be recorded.  <P>SOLUTION: A laminate material having a size larger than that of the medium to be recorded is superposed on the medium to be recorded so as to cover the same to be bonded thereto under heating and pressure and a laminate layer is transferred to a means to be transferred, which is arranged on the surface side opposite to the recording surface of the medium to be recorded by the quantity protruded from the medium to be recorded. Further, the base material is peeled from the laminate layer to be again bonded under heating and pressure.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005284828-A (JP)
Title: Controller, method for tuning control parameter, program, and recording medium
Inventor: YAMADA TAKAAKI
IPC: G05B13/02
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To ensure preferred control characteristics even for a controlled object with a dead time L long relative to a time constant T.  <P>SOLUTION: A PID control parameter calculation part 6 for calculating a proportional band Pb, an integral time Ti and a derivative time Td according to a steady state gain K, a time constant T and a dead time T of a controlled object 2, and setting them in a PID control part 3 reduces the integral time Ti and derivative time Td as the time constant T reduces toward the dead time L.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005279032-A (JP)
Title: Folding chair
Inventor: HASHIURA YUTAKA
IPC: A47B91/06
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide inexpensive folding chairs having a high supporting strength of seat parts during using, and enabling vertical and horizontal stacking although turning parts have simple structures.  <P>SOLUTION: A first leg member 1 is inclined backward, and has a right and left pair of front leg levers 5 and 5 in a lower part, and a backrest part 4 on an upper part. A second leg member 2 is inclined forward, and has a right and left pair of rear leg levers 7 and 7, upper parts of which are pivoted to the inside of the front leg levers at the vertical center of the first leg member by leg turning shafts 6 and 6. The seat part 3 is provided so that a rear part of it is pivoted to the inside of the rear leg levers in the upper part of the second leg member by horizontal seat turning shafts 8 and 8. A supporting lever 9 having a general U-shape in a plan view is so provided as to extend from an upper part of the rear leg levers to the front for supporting a lower part 21 of the approximately horizontal seat part in a position further front of the seat turning shafts. A stopper means 10 is provided on the first leg member so as to engage with the supporting lever for regulating opening of the second leg member in a use position, in which the second leg member opens with respect to the first leg member.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280985-A (JP)
Title: Leveling jack, and leveling device having the same
Inventor: SAKAI SHOICHI
IPC: B66F3/25
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leveling jack capable of easily checking whether or not an adequate load is sustained without using any special measurement instrument or the like, and a leveling device having the same.  <P>SOLUTION: The leveling jack includes a turnable spindle 12 which is screwed with a mount 20 with the weight of a predetermined heavy article applied thereto to elevate/lower the mount 20 by the turn, a supporting member 14 which supports the spindle 12 in a freely turnable manner and receives the load from the mount 20 transmitted through the spindle 12, a base 16 which is located below the supporting member 14 and placed on a predetermined supporting face so as to visually recognize a space from the supporting member 14, and a spring member 18 which is arranged between the supporting member 14 and the base 16, elastically supports the supporting member 14 and changes the space according to the load applied thereto from the supporting member 14.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005287653-A (JP)
Title: Side rail in supine board such as bed
Inventor: KAMIYAMA JOSHI
IPC: A47C21/08
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide side rails supported at the upper part of the side parts of a floor part and preventing falling of bedding such as a quilt and a user such as a patient in a supine board such as a bed and a stretcher, and especially to provide the side rails having a constitution of supporting a plurality of connected side rails in the left/right direction at the sides of the supine board.  <P>SOLUTION: The plurality of connected side rails 4 are supported at the side parts of the supine board 1 such as the bed in the left/right direction. The side rails in the supine board such as the bed are characterized in that parts 8 on the connected sides of the respective side rails are adjacently opposed to each other at a position exceeding the edge of the connected side of the side rail on the other side.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291568-A (JP)
Title: Hydrogen combustor
Inventor: YOSHIOKA HIROKI
IPC: F23D14/18
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To further increase thermal insulation by a thermal insulation sheet by reducing an area of a clearance between projected parts and the thermal insulation sheet in a hydrogen combustor around which is covered by the thermal insulation sheet.  <P>SOLUTION: The thermal insulation sheet 8 is wrapped on the outer periphery of a combustor body 2 so that its both ends 9 and 10 are abutted on each other or overlapped with each other, and a cutout 11 or a slit is formed in at least either of the ends 9 and 10 so that the projected parts 6 and 7 are exposed from an opening 13 formed by the cutout 11 or the slit. Thus, since the clearance is reduced in area more than that in the case that a through hole is formed in the thermal insulation sheet and the projected parts are passed therethrough, a thermal insulation property can be improved.  <P>COPYRIGHT: (C)2006,JPO&NCIPI