baber/WOPTO huggingface dataset:
Patent JP-2007102101-A (JP)
Title: Illumination optical system and image projection device having the same
Inventor: OKUYAMA ATSUSHI
IPC: G03B21/00
Filed: 2005-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an illumination optical system which is capable of brightly projecting an image displayed on a liquid crystal display element onto a prescribed face with high contrast, and an image projection device having the same.  <P>SOLUTION: The illumination optical system includes a luminous flux separating means for separating a luminous flux from a light source means into a plurality of luminous fluxes, a polarizing means for giving the same deflecting direction to the luminous fluxes from the luminous flux separating means to emit the luminous fluxes, a polarization beam splitter for separating the luminous fluxes from the polarizing means on the basis of polarization states, and a phase plate for giving a phase difference to luminous fluxes from the polarization beam splitter, and the image display element is illuminated by luminous fluxes through the phase plate, and a direction x which is orthogonal to a fast axis or a slow axis of the phase plate and in which the luminous flux is reflected and separated by the polarization beam splitter, a maximum incidence angle θx in a direction of an illuminating luminous flux impinging on the image display element, a maximum incidence angle θy in a direction y, and an incidence angle ϕy which gives a phase difference of 90° in a dominant wavelength between luminous fluxes passing the phase plate are properly set.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007109743-A (JP)
Title: Light emitting diode
Inventor: NISHIKAWA TAIJI
IPC: H01L33/64
Filed: 2005-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein efficiency and life of a light emitting diode drop with an increase of a calorific value in use of high luminance high power.  <P>SOLUTION: The light emitting diode comprises: (A) a light emitting diode element; (B) translucent sealing resin; and (C) a support. The support comprises a graphite film. A temperature of the LED chip (light emitting diode element) is radiated through the graphite film. Even if driving current is increased, deterioration of transparency of translucent resin is prevented without dropping light emission efficiency and operation life of the LED chip. Thus, the thinned light emitting diode is provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006112777-A (JP)
Title: External ribbed furnace tube
Inventor: OBALLA MICHAEL C
IPC: F28F13/12
Filed: 2005-10-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve the heat transfer of a tube with a radial section carrying a high-temperature chemical treatment material as used in, for example, an ethylene decomposition furnace.  <P>SOLUTION: In a radiant heating box, there is a convection which flows over the surface of tubes in the box. Adding ribs to the external surface of vertical tubes enhances the heat transfer by convection and increases the heat transfer to the tubes.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006219971-A (JP)
Title: Vehicle lifting device and mechanical parking facility equipped with the same
Inventor: KOMORI YASUHIKO
IPC: E04H6/18
Filed: 2005-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking facility structured to facilitate getting on and off by forming a pallet driveway surface of a vehicle lifting device and a getting-on/off deck surface to be almost flush with each other.  <P>SOLUTION: The vehicle lifting device is provided with a lifting frame 23 for lifting a pallet in a vertical direction of a parking tower provided with parking shelves; a traverse driving device for housing the pallet 9 on the lifting frame 23 into the parking shelf; a turning frame 25 for supporting the pallet 9 on the lifting frame 23 from the lower part; a turning driving device 30 for turning the turning frame 25 on the lifting frame 23; an engaging mechanism 46 provided between the turning frame 25 and the lifting frame 23 to prevent the turning frame 25 from turning; and a ram cylinder 26 for lifting the turning frame 25 into a position released from turning prevention of the engaging mechanism 46 by lifting the turning frame 25 into a position where the pallet 9 does not interfere with the getting-on/off deck 22, from the turning prevented state by the engaging mechanism 46 by lowering the lifting frame 23 into a position where the driveway surface 10 of the pallet 9 is almost flush with the upper face of the getting-on/off deck 22.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006142001-A (JP)
Title: Electronic endoscope apparatus
Inventor: DOUNOMAE YOSHIBUMI
IPC: H04N7/18
Filed: 2005-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To perform fine hue adjustment matched with the purpose of an examination to images acquired by an electronic endoscope.  <P>SOLUTION: The hue of the image is adjusted by replacing the value of the color of each pixel which forms the image by using a replacement table (LUT) (S502). In the replacement table, the correspondence of the colors is defined so that a hue in a range of the color which is necessary for diagnosis is wider than a hue in a range of the color which is not necessary for diagnosis. The replacement table is prepared for each purpose of the examination and is used properly.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007115019-A (JP)
Title: Computer system for balancing access loads of storage and its control method
Inventor: SUGITANI YASUSHI
IPC: G06F3/06
Filed: 2005-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To balance the access loads of a storage system used in a network environment.  <P>SOLUTION: In the control method of the computer system comprising one or more host computers, one or more storage systems and a management computer, the storage system is provided with a plurality of controllers connected with the host computer through a network and one or more logical volumes for storing data to be used by the host computer, and at least one logical volume is allocated to at least one controller. In the method, when the performance information of the controller exceeds a prescribed threshold, the logical volume allocated to the controller is allocated to a controller other than the controller.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006079118-A (JP)
Title: Reflection-type liquid crystal display element, its manufacturing method and liquid crystal display apparatus
Inventor: HASHIMOTO SHUNICHI
IPC: G02F1/1337
Filed: 2005-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve electrical characteristics caused by a film structure, while keeping the alignment characteristics by an oblique vapor deposition alignment layer, as they are, and to suppress conduction of ions through an alignment layer and achieve long-term reliability.  <P>SOLUTION: Oblique vapor deposition alignment layers 33B, 43B are deposited, over vertical vapor deposition films 33A, 43A on the surfaces of a transparent electrode substrate 30 and a pixel electrode substrate 40, respectively, that are in contact with a vertically aligned liquid crystal 45. By depositing the vertical vapor deposition films 33A, 43A as base films, electrical characteristics caused by the film structure can be improved, while keeping the alignment characteristics of the oblique vapor deposition films 33B, 43B; and further, conduction of ions or the like through the oblique vapor deposition alignment layers 33B, 43B is suppressed to achieve long-term reliability.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007114506-A (JP)
Title: Encryption method, encryption program, and encryption system
Inventor: KOREYASU TOSHIYUKI
IPC: G09C1/02
Filed: 2005-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption device and an encryption method capable of effectively preventing a leak of personal information such as a personal name without incurring much cost or labor.  <P>SOLUTION: In the encryption method, encryption character string data is created by arranging encryption character data among personal name character string data consisting of a plurality of personal name character data. The encryption program makes a computer function as an input means which receives the input of personal name character string data consisting of a plurality of personal name character data, and as an encryption character string data creating means which creates encryption character string data by arranging encryption character data among the personal name character string data received by the input means.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007114550-A (JP)
Title: Stage device, exposure apparatus and method for manufacturing device
Inventor: TOSAKA HIROAKI
IPC: G03F1/68
Filed: 2005-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stage device that can reliably stop a stage without requiring adjustment of an installation position when the stage is out of an allowable range.  <P>SOLUTION: The stage device is equipped with: a base 4B; a moving table 4T mounted as movable on the base 4B; a primary transmitting unit 210 that is disposed on the base 4B corresponding to the allowable moving range KA of the moving table 4T and supplies electric power and/or electric signals in a non-contact state to the moving table 4T; a secondary transmitting unit 220 that is disposed on the moving table 4T and receives the electric power and/or electric signals from the primary transmitting unit 210; and a brake unit 100 that is disposed on the moving table 4T and is operated according to the presence or absence or changes in the electric power and/or electric signals from the secondary transmitting unit 220 to stop movement of the moving table 4T.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007124720-A (JP)
Title: Bracket angle adjuster and method of attaching bracket to a variety of utility poles
Inventor: KOBAYASHI HIROYUKI
IPC: H02G1/02
Filed: 2005-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To sharply improve restoration work by enabling a user to safely, simply, and quickly perform the position adjustment between a bracket and a utility pole and the fastening work by bolts which were conventionally taking large labor and times, being caused by the weight of the bracket and its mount and the tension from a cable, in the restoration work in the case where the bracket fixed to a utility pole or a steel tower or the like has fallen down or been displaced from the utility pole or the like by disaster etc., since it is equipped with a hook which has such constitution that it can be detachably engaged with the external face of the arm shaped like a square pole mounted on the utility pole thereby being able to support it and a rod part which can support this hook.  <P>SOLUTION: The bracket angle adjuster includes a rod 2 which has a grip 3 at one part at least and a hook 10 which is provided at one end at least of the rod, and the hook has such constitution that it can be detachably engaged with the external face of the arm 35 shaped like a square pole to be mounted on the utility pole 30 thereby being able to support it.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007123963-A (JP)
Title: Speaker cabinet and speaker system using same
Inventor: KANO MUNEHIRO
IPC: H04R1/02
Filed: 2005-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker cabinet that excites vibration exerting desirable effect on sound quality, and has a reinforcement structure for suppressing undesired vibration to the sound quality.  <P>SOLUTION: The rear plate of a speaker cabinet comprises a rear plane that is surrounded by a periphery ridge for prescribing the boundary with a side plate, and has nearly fixed thickness Z; and a reinforcement rib projecting from the rear plane for formation. The reinforcement rib comprises a main rib having slopes whose height T changes in a longitudinal direction X at both ends; a first subrib that is formed while the first subrib branches from the rib side of a first branch point of the main rib, and has the slope at the termination; and a second subrib that is formed while the second subrib branches from the rib side at a side opposite to the rib side on which the first subrib of a second branch point that is a position differing from the first branch point of the main rib is formed, and has the slope at the termination. All edges having the slope of the reinforcement rib are arranged at positions that do not reach the periphery ridge.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006070275-A (JP)
Title: Sealed device
Inventor: YOKOYAMA KEISUKE
IPC: C08L9/02
Filed: 2005-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealed device which is used to furnish in hub-unit bearing for automobiles or bearing for railway vehicles to be used with grease lubrication under severe circumstances allowing water or dusts to much exist, in which the material is a rubber composition excellent in an abrasion resistance and less to cause heat by friction.  <P>SOLUTION: The rubber material composition comprises 100 parts by weight of a carboxylated acrylonitrile-butadiene rubber, 20-90 parts by weight of carbon black, and 2-30 parts by weight of silicone oil, which is composed of an elastic member 107 of hub-unit seal 100. And this hub-unit seal 100 is mounted into hub-unit bearing for automobiles.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007121432-A (JP)
Title: Optical fiber and optical module
Inventor: HASEGAWA TAKEMI
IPC: G02B6/02
Filed: 2005-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber capable of effectively suppressing SBS.  <P>SOLUTION: The optical fiber of this invention comprises a core area including a center axis and a clad area surrounding this core area. A refractive index of the clad area is lower than that of the core area. Acoustic velocity in the clad area is faster than that in the core area. An effective core cross section is 5λ<SP>2</SP>or smaller in at least one optical wavelength λ. Moreover, in the optical fiber of this invention, a ratio (Δ<SB>A</SB>/Δ<SB>O</SB>) of an acoustic relative refractive index difference Δ<SB>A</SB>to an optical relative refractive index difference Δ<SB>O</SB>is 10 or larger. Alternatively, a cable cut-off wavelength is smaller than the optical wavelength λ, and the number of guided modes of an acoustic wave matched in phase with an optical base guided mode at the optical wavelength λ is not less than 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007121562-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SUZUKI SHINGO
IPC: G03G9/08
Filed: 2005-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of forming a high-quality image by suppressing toner consumption, and an image forming method.  <P>SOLUTION: Carbon black contained in a developer 4 functions as a photothermal conversion material by laser light L with which the developer 4 on a developer supply roller 7 is irradiated to convert the light energy of the laser light L to increase the temperature of the developer 4. As a result, the surface layer for the developer 4 turns into a half-molten state. At this time, the developer 4 on the color developer supply roller 7 is subjected to optical writing by the laser light L in a non-contact state with an image carrier 1 and therefore, the heat loss and thermal diffusion due to the thermal conduction to the image carrier 1 when the developer 4 is heated up by the photothermal conversion do not occur and consequently, the high-quality image having no influence of the thermal diffusion on the image carrier 1 is obtained.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007124422-A (JP)
Title: Optical ring network apparatus
Inventor: MAKINO KUNITETSU
IPC: H04B10/85
Filed: 2005-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable and new optical ring network apparatus having a large degree of freedom in network configuration.  <P>SOLUTION: An in-use route is constituted by connecting nodes from a center node to Nn among n optical switch nodes N1, N2, ..., Nn which respectively include an in-use route optical switch circuit and a standby route optical switch circuit, in this order through the use of one optical fiber. A standby route is constituted by connecting nodes from the center node to N1 among n optical switch nodes Nn, ..., N2, N1, in this order through the use of one optical fiber. One optical ring network is constituted as a whole with the use of both the in-use route and the standby route. Communication is kept between the center node and whole optical terminating devices by changing over the route of an optical signal from the in-use route to the standby route concerning the optical switch node, which first detects the fault of the optical signal in one place on the in-use route, and the whole subsequent optical switch nodes.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007129426-A (JP)
Title: High frequency power amplifier
Inventor: IKEDA YOSHIJI
IPC: H03F3/20
Filed: 2005-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency power amplifier excellent in miniaturization, economy and reliability by controlling the waveforms outputted from two power amplifiers to have identical amplitude and phase thereby reducing power loss of a power synthesizer.  <P>SOLUTION: The high frequency power amplifier comprises first and second correction/protection circuits insertion connected between the output end of a splitter and a power amplifier, first and second detection circuits insertion connected between the input end of a synthetic transformer and the end of an absorption resistor and outputting a differential power absorbed by the absorption resistor while converting into a voltage, and a control circuit for comparing the voltage output values from the first and second detection circuits, providing the first and second correction/protection circuits with a signal for controlling two power amplification signals to have identical phase and amplitude based on the comparison results thus reducing synthetic loss when two power amplification signals are synthesized.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007132979-A (JP)
Title: Image forming apparatus and auxiliary power source device for fixing device
Inventor: NAKAMURA KEI
IPC: G03G21/00
Filed: 2005-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that makes a long recording medium with a toner image thereon pass through a nip area between a pressure roller and a fixing roller heated by a heating means, and thereby fixes the toner image to the long recording medium due to the action of heat and pressure, where the image forming apparatus is designed so as to prevent failures in fixing toner image, that results from a decrease in the temperature of the fixing roller or a decrease in a quantity of heat to be supplied to toner on the long recording medium by the fixing roller.  <P>SOLUTION: The heating means 39 has a main heating member 39A heated by power supplied from a main power source, and an auxiliary heating member 39B heated by power supplied from an auxiliary power source. If the temperature of the fixing roller 36 falls to the threshold of the fixing temperature or lower, when a toner image T is fixed with the fixing roller 36 heated only by the main heating member 39A, the auxiliary heating member 39B is also supplied with power by the auxiliary power source; and the fixing roller 36 is heated by both the heating members 39A and 39B.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007130206-A (JP)
Title: Oxygen supply device
Inventor: NIWA TAKASHI
IPC: A61M16/10
Filed: 2005-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen supply device which achieves a quiet computer operation environment having high intellectual productivity.  <P>SOLUTION: A computer composed of an arithmetic means, a storage means, an input means and a display means is arranged in an oxygen booth 4, and high concentration oxygen is supplied to an operator 7 in the oxygen booth 4 through an oxygen generation means 2 using a solid electrolytic film having oxygen ion conductivity. The device is so quiet that office environment having high intellectual productivity can be obtained.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007133972-A (JP)
Title: Drive inspection method
Inventor: NAKATANI MORIO
IPC: G11B7/004
Filed: 2005-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive inspection method by which it can be smoothly verified whether an HDDVD drive can properly perform recording and reproduction of data.  <P>SOLUTION: Data (test data) are recorded in a test disk 10 so that all of data regions are filled up with the data and border-out including information showing that addition of data is impossible is recorded following the test data. It is inspected whether data can be properly reproduced from the all regions by verifying whether data can be properly reproduced from a position in the vicinity of an outer peripheral part where disturbance in reproduction characteristics is easily generated. It is inspected whether the border-out positioned in the vicinity of the outer peripheral part where disturbance in reproduction characteristics is easily generated can be smoothly acquired when the drive is a type of drive actually reading out the border-out by verifying whether the drive can recognize that addition of data is impossible in the test disk 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007130262-A (JP)
Title: Game machine
Inventor: SAKAI MAKOTO
IPC: A63F5/04
Filed: 2005-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine by which a performance display or the like by a performance device can sufficiently be enjoyed, and at the same time, which can speedily develop the game progress.  <P>SOLUTION: This game machine is equipped with a specified process limiting means (S401), a lottery means (S403), and a performance setting means (S405). In this case, the specified process limiting means (S401) limits the process in such a manner that a specified process in the next game may not be performed within an allotted period of time which is set for each game. The lottery means (S403) performs a lottery for the winning/missing of an internal winning of the game. The performance setting means (S405) sets the performance based on the lottery result of the lottery means (S403). The game machine is also equipped with a game progress limiting means (S407), and a shortened time setting means (405). In this case, the game progress limiting means (S407) sets the performance time based on the performance which is set by the performance setting means (S405), and limits the game progress during the performance time. The shortened time setting means (405) sets the shortened period of time for which the allotted period of time has been shortened by the portion of a specified period of time, as the allotted period of time provided that the game progress limiting means (S407) limits the game progress.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007130318-A (JP)
Title: Ultrasonic oscillator and ultrasonic scaler using this ultrasonic oscillator
Inventor: NAKAGAWA MASAKI
IPC: A61C1/07
Filed: 2005-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce working hours by ensuring connection between a conductor piece (lead wire) and an electrode plate by covering an ultrasonic diaphragm laminate with a sleeve and sticking or embedding the conductor piece (electrode piece) in the sleeve and bring the conductor piece into contact with the electrode plate forming the ultrasonic diaphragm.  <P>SOLUTION: The ultrasonic diaphragm laminate is formed by laminating multiple ultrasonic diaphragms 11<SB>1</SB>to 11<SB>5</SB>and the electrode plates 12<SB>1</SB>to 12<SB>6</SB>arranged between the ultrasonic diaphragms. The sleeve 30 is internally inserted with the ultrasonic diaphragm laminate, the inside wall of the sleeve has the two conductor pieces 31 and 32 axially extended, one metal piece contacts alternate electrode plates and the other conductor piece contacts remaining alternate electrode plate.  <P>COPYRIGHT: (C)2007,JPO&INPIT