baber/WOPTO huggingface dataset:
Patent JP-2004349275-A (JP)
Title: Process for producing chip
Inventor: NAKAJIMA TSUTOMU
IPC: H01L21/301
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a chip having a sufficient flexural strength even in case of a thin chip by suppressing chipping occurring on the front and rear surfaces of the chip as much as possible at the time of dicing.  <P>SOLUTION: A V-groove G is formed in a wafer W to leave a slight thickness by means of a dicing blade 21A having a V-shaped forward end and the remaining part is cut completely by means of an extremely thin dicing blade 21B to produce a chip C having a substantially trapezoidal cross-section. Thickness being left when the V-groove is formed is set in the range of 5-30 μm and the extremely thin dicing blade 21B employs abrasive grains having a grain size as fine as #4000-#6000.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318957-A (JP)
Title: Recording and/or reproducing devices, optical head, track error signal detection method
Inventor: NISHI NORIAKI
IPC: G11B7/085
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To detect a good track error signal from an optical recording medium in which a track error signal is not obtained well by a push-pull method.  <P>SOLUTION: With a diffraction optical element 17, a pair of subspots are formed in positions shifted ±n×Tp/2 from the spot center of the main spot in a direction orthogonal to the recording track, a pair of astigmatic sub-luminous fluxes whose polarities are reverse to each other are received by a pair of sub-light receiving parts 19, 20 having a pair of light receiving surfaces divided into two by a division line corresponding to a direction orthogonal to a recording track, and a track error signal is generated based on optical detection signals received and output by the pair of sub-light receiving parts 19, 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313444-A (JP)
Title: Gas-type dryer
Inventor: OSAKA KENICHI
IPC: A45D20/06
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas-type dryer, in which battery power is used for rotating a motor and for operating a gas passage opening and shutting means for opening and shutting a gas passage between a gas cylinder and a burner, so that the motor is rotated and combustion is continued when a battery voltage is a specified value or higher.  <P>SOLUTION: The gas-type dryer has the motor of a fan, the burner for burning gas and converting air to hot air, an igniter, a battery used at least for a power source for driving the motor, a power supply voltage detecting means 51 of the battery, and the gas passage opening and shutting means 23 for opening and shutting the gas passage between the gas cylinder and the burner by the battery power. When a voltage detected by the power supply voltage detecting means is a specified value or higher, rotation of the motor and opening of the gas passage are permitted, and the motor is rotated and the gas passage is opened so as to continue combustion of the burner after it is ignited.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314812-A (JP)
Title: Air conditioner for railway rolling stock and its controlling method
Inventor: HIRAKAWA HARUO
IPC: B61D27/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize an operation for reducing cooling capacity by half by making the number of mounted compressors as one minimum unit.  <P>SOLUTION: Refrigerating cycles of two systems are constituted in parallel by the one compressor. A solenoid valve and an electric expansion valve are provided at an entrance of an indoor heat exchanger of the one system of the two systems, and an electric expansion valve is provided at an entrance of the other indoor heat exchanger. When the operation for reducing cooling capacity by half is performed, the solenoid valve is closed and coolant circulating amount is properly regulated by the other electric expansion valve. As a result, the operation for reducing cooling capacity by half can be realized by the one compressor and the temperature in the rolling stock can be always controlled to be comfortable. Maintenance parts of this air conditioner can be effectively reduced in number and weight.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316027-A (JP)
Title: Fiber-reinforced rubber hose
Inventor: SUZUKI YOSHIJI
IPC: B32B25/10
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber-reinforced rubber hose having excellent adhesiveness of an ethylene-propylene rubber and fiber, and suitable for a brake oil hose of automobile.  <P>SOLUTION: This fiber-reinforced hose has a fiber-reinforcing layer composed of a polyester fiber cord and placed between an inner rubber layer and an outer rubber layer at least one of which is composed of an ethylene-propylene rubber. The polyester fiber cord is produced by applying a treating agent containing a resorcinol-formaldehyde-rubber latex (RFL), a blocked isocyanate compound and a compound produced by the cocondensation of p-chlorophenol and resorcinol with formaldehyde to a fiber cord produced by twisting a polyethylene naphthalate fiber treated with a polyepoxide compound or applying the polyepoxide compound to a twisted polyethylene naphthalate fiber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314860-A (JP)
Title: Indicating device
Inventor: TAKATO KATSUE
IPC: G02F1/13
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indicating device enabling a car driver to obtain images with an optimum brightness irrespective of daytime or nighttime.  <P>SOLUTION: This invention concerns an indicating device by which a windshield 2 is irradiated with indication light L emitted from indicting means 23, and by which an indication image 4, obtained as a result of this irradiation, is arranged to be visually recognized by overlapping it with the background. This indicating device is equipped with the 1st light sensor (1st external light detection means) 17a, designed to detect the brightness of the afore-mentioned background; the 2nd light sensor (2nd external light detection means) 17b, designed to detect the brightness of surroundings other than the background; and control means, having the 1st light dimming function to dim indication light L from indicating means 23, based on detection signals from the 2nd light sensor 17b, and thereby adjust the brightness of the indication image 4, and the 2nd light dimming function to dim the indication light L from indication means 23, based on detection signals from the 1st light sensor 17a, and thereby adjust the brightness of indication image 4 against the background.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319932-A (JP)
Title: Single electronic device wherein current mirror effect is produced
Inventor: MIZUGAKI YOSHINAO
IPC: H01L29/66
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single electronic device wherein places of capacity coupling can be reduced, mirror current direction can be made the same as that of an original current and strong current mirror effect is produced.  <P>SOLUTION: A gate voltage Vg1 is applied to an electrode between a fine tunnel 1-k-1 and a fine tunnel 1-k from a gate voltage source 4, bias voltage sources 5-1, 5-2 are disposed in both ends of a one-dimensional serial array 1 and bias voltages +V1/2, -V1/2 are applied each. Therefore, a current I1 is made to flow to the one-dimensional serial array 1. Furthermore, a gate voltage Vg2 is applied to an electrode between a fine tunnel 2-2 and a fine tunnel 2-3 from a gate voltage source 6, bias voltage sources 7-1, 7-2 are disposed at both ends of the one-dimensional serial array 2 and bias voltages +V2/2, -V2/2 are applied each. Thus, a current I2 which is almost equal to the current I1 is made to flow to the one-dimensional serial array 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004032989-A (JP)
Title: Storage battery capacity of system combined with storage battery in solar cell, merit calculation method, and storage battery charge discharge employment method
Inventor: IGA ATSUSHI
IPC: H01L31/042
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optimum capacity of the storage battery, combined with a solar cell and its employment method and a general assuming method of a home net system energy demand curve, in the system giving emphasis on cost benefit of a customer.  <P>SOLUTION: (1)In determination of the optimum storage battery capacity of the system, aimed at load leveling, a value adding to a day average quantity of sunlight radiation its standard deviation (σ) serves as the base. For increasing customer advantage, sunlight generation energy on the next day is estimated, midnight charge power energy of the preceding day is determined. (2) An employment method of large customer advantage of two kinds and its advantage calculating method are established, to indicate a determining method for optimum storage battery capacity.(3) For producing a generalized net system energy demand curve, hourly demand ratio is calculated, the method is set to divide the proportion of a single day utilization power amount by this ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004328133-A (JP)
Title: Color separation optical system for color camera
Inventor: ISHIBASHI SHIZUKA
IPC: G06T1/00
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color separation optical system for photographing an unpredictable motion in nature whose prediction is impossible with high image quality by using a color line sensor wherein three adjacent independent color line sensors are built in one package.  <P>SOLUTION: A dichroic mirror having a characteristic of reflecting only a particular color light component and transmitting other components is stacked in three layers and is configured to two equal sides of a prism formed to be an isosceles right triangle. In this case, the prism is configured such that the sequence of reflected colors on the second side is B, G, R when the sequence on the first side is R, G, B. Further, an optical member to ensure a prescribed thickness is deposited between the layers. The incident light is made incident at right angles on the long side and on about the middle of the first side. An emitted light is obtained at right angles to the long side and at around the middle of the second side. The emitted light is color-separated into R, G, B, which are obtained at a prescribed interval. The image of the emitted light is formed by the color line sensor having the three independent color line sensors built in a package.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004024243-A (JP)
Title: Process for obtaining inclusion body-free recombinant protein
Inventor: KAWADA ETSUKAZU
IPC: C12P21/02
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for efficiently obtaining a heteroprotein in a solubilized state without forming any inclusion body.  <P>SOLUTION: In the process for obtaining the inclusion body-free recombinant protein, a target protein is introduced into a host cell, and its expression is induced by leading the host cell into induction phase and regulating its growth rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004321916-A (JP)
Title: Oil-in-water separating apparatus
Inventor: SATO NOBUHIRO
IPC: C02F1/40
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-in-water separating apparatus which can be easily installed.  <P>SOLUTION: The oil-in-water separating apparatus is provided with an oil-in-water separating tank 10 of a hollow box type of which the inner part is partitioned by partitions, an inlet pipe 3 which is communicated with a one side end part of the oil separating tank and a discharge pipe 4 which is communicated with the other side end part of the oil-in-water separating tank 10. Therein, communication holes 28 are formed on the lower part of the partitions and oil is separated by using the communication holes 28. The oil-in-water separating tank is provided with precast concrete blocks, planar partition plates which are brought into contact with the end surface of the precast concrete blocks, and end plates which close both end parts of the oil-in-water separating tank. The oil separating tank has such a shape that the inner part is partitioned by the partitions by alternately connecting the precast concrete blocks and the partition plates.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322446-A (JP)
Title: Multi-layer number foaming injection molding method and its molding
Inventor: NAGAOKA TAKESHI
IPC: B29L9/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain a foamed molding which has a complex shape and is foamed uniformly.  <P>SOLUTION: A prescribed amount of a skin layer resin 27 and a prescribed amount of a core layer resin 28 are injected into a cavity part 11 in molds 8 and 9 by using a multi-layer number injection molding machine A. A prescribed amount of pressurized gas is charged into the core layer resin 28 by a pressurized gas injection port 24 formed in the nozzle part 13a of a second injection unit 13. After a space 29 necessary to expand the core layer resin 28 is formed, the nozzle part 13a is separated from the concave part 19a of a male side lamination member 19, and the pressurized gas is released from a mold sprue 25 or a valve 26 set in a fixed mold 9. After the release of the pressurized gas, the core layer resin 28 added with a foaming agent is expanded in the space 29 to be the core layer resin 28' of the molding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326431-A (JP)
Title: Accommodation arrangement device
Inventor: KATO TAKAYASU
IPC: G06Q50/10
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accommodation arrangement device capable of restricting the arrangement of accommodation to users who are highly likely to cancel reservations.  <P>SOLUTION: An accommodation coupon issuing part 14 is provided which arranges for accommodation and issues accommodation coupons to users unless the users are not registered in a blacklist. When a request to cancel accommodation is received from a user, the number of cancellations by the user is counted up, and if the number of cancellations has reached a specified number, the user is registered in the blacklist.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323671-A (JP)
Title: Ink for inkjet recording
Inventor: ITO ATSUSHI
IPC: C09D11/36
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink for inkjet recording which, though without using ethylene glycol as the solvent, hardly suffers from nozzle clogging, is excellent in ejecting stability and starting-up property, and imparts excellent drying properties to a recorded image.  <P>SOLUTION: The recording ink for inkjet comprises a coloring material dissolved or dispersed in a solvent, where trimethylene glycol is employed as the solvent. The amount of trimethylene glycol used is 5-50 wt% of the ink. Preferably, glycerine is jointly used as a solvent in an amount of preferably 5-40 wt% for enhancing dispersibility at the time of preparing the ink.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003288754-A (JP)
Title: Reproducing device
Inventor: YASUI YOSUKE
IPC: G11B20/12
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To make a device reproducing an image recorded disk portable.  <P>SOLUTION: A magneto-optical recording and playback device, a main memory, an audio encoder/decoder, an image encoder/decoder, an LCD, an MPU, etc., which are housed in a case 1000 of the same casing, and a portable information processor is constituted. A magnetic optical disk 804 recording audio data and image data is housed in a cartridge 804c and loaded in a slot 1001 for the recording and reproducing device. The portable information processor reproduces the audio data and the image data recorded in the magnetic optical disk 804 and, at the same time, records the audio data and the image data in the magnetic optical disk 804.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004330524-A (JP)
Title: Driving method of electrostatic liquid ejection head, driving method of electrostatic ink jet head, and ink jet printer
Inventor: MATSUNO YASUSHI
IPC: B41J2/055
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method of an electrostatic ink jet head in which clogging of an ink nozzle can be prevented without complicating the circuitry or lowering the print speed.  <P>SOLUTION: As a driving voltage pulse signal V3 of an electrostatic ink jet head 110, such a signal as a driving voltage pulse Pwa for oscillating meniscus and a driving voltage pulse Pwb for ejecting ink appear alternately is employed. An ink nozzle 115 for ejecting an ink liquid drop is applied with the driving voltage pulse Pwb for ejecting an ink drop, and other ink nozzles 115 are applied with the driving voltage pulse Pwa for oscillating meniscus thus generating faint oscillation of an ink meniscus. Since these driving voltage pulses are applied selectively to the ink nozzle 115, thickened ink can be prevented from standing in the ink nozzle 115 to cause clogging. Since the period of the driving voltage pulse Pwb for ejecting ink can be shortened as much as possible by setting the moment in time when the driving voltage pulse Pwa for oscillating meniscus is applied appropriately, print speed is not lowered.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330073-A (JP)
Title: Coating film formation apparatus
Inventor: YOKOYAMA RYUICHI
IPC: B05C11/08
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To form a coating film such as an organic film with an even thickness and high quality on an optical disk regardless of the coating solution properties.  <P>SOLUTION: As a mist scattering prevention member, a scattering prevention plate is installed at a position horizontal to the face of a substrate to be coated with the coating film and a plurality of other scattering prevention plates are arranged parallel to the scattering prevention plate. Accordingly, excess coating solution on the substrate flows to the mist scattering prevention member horizontal to the face of a substrate to be coated with the coating film and the mist generation can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332172-A (JP)
Title: Reinforcing material for artificial leather and method for producing the same
Inventor: NAGAI AKITO
IPC: D03D15/56
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing material for producing an artificial leather having excellent stretch-back property and suppressed wrinkling in the case of bending the leather.  <P>SOLUTION: A web made of polyester fibers is entangled and fixed to a plain-woven reinforcing material with a high-pressure water jet. The weft constituting the reinforcing material is a covered yarn produced by using a polyurethane yarn as the core yarn, winding a polyester yarn, drawing the core yarn at a draw ratio of about 3 and stopping the shrinkage of the core yarn with a polyvinyl alcohol paste. The air permeability of the reinforcing material is set to 200 cc/L.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341021-A (JP)
Title: Apparatus and method for bonding micro components together
Inventor: NAKAMURA MIKIO
IPC: G02B6/42
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for bonding micro components together which enable the micro components to be bonded by making a distance between the micro components matched with a value desired by an operator when packaging and assembling the micro components such as optical elements.  <P>SOLUTION: A relative position between a 1st micro component 11 and a 2nd micro component 12 is changed by driving a driving part 5, and the upper end position of the 1st micro component 11 and the lower end position of the 2nd micro component 12 are detected by space detection parts 61, 62, and on the basis of the detection results of these space detection parts, an arithmetic operation part 7 calculates the distance between the upper end position of the 1st micro component 11 and the lower end position of the 2nd micro component 12, and the driving part 5 is controlled so as to bond the 1st micro component 11 and the 2nd micro component 12 together by controlling the drive control part 8 based on the result of this calculation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339737-A (JP)
Title: Lock operation system of vehicle
Inventor: YAMAMOTO YUKIO
IPC: B60R25/24
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system, for allowing an owner of a vehicle to permit unlocking of a door of the vehicle for the other person by a safe and simple method.  <P>SOLUTION: Registering information on the vehicle 4 is stored in a database 13 of a lock operation system 1. A password issuing part 10 generates a password, when receiving a password issuing request from an owner terminal 2, and informs the owner of the password, and stores the password in the database 13 by associatingg the password to the registering information. Afterwards, when a person knowing the password from the owner makes an unlocking request including the password from a terminal 3, a lock operation part 12 determines the justice of the unlocking request on the basis of the password, and then, sends out an unlocking signal to the vehicle 4. An electric lock device 40 of the vehicle 4 unlocks the door, when receiving the unlocking signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320692-A (JP)
Title: Sewerage remote control management system
Inventor: TSURUOKA YOSHIHISA
IPC: H04M11/00
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily and inexpensively monitor and control sewerage and its annex facilities from a remote site by utilizing a fixed-amount or normally-connected digital mobile communication network and a mobile terminal device for a monitoring/control unit for the sewerage and its annex facilities.  <P>SOLUTION: The system is composed of: a radio transmission means for transmitting monitoring data which are generated from the monitored/control unit by connecting to a meter-rate or fixed-amount charging mobile data communication network; a data management server connected to a server that a mobile data communication company has, to a server that an Internet connection company has or to both of them via a dedicated communication line or a normally-connected communication line; and a terminal device equipped with a means for connection to the Internet or the mobile data communication network. The data management server transmits a control instruction that is inputted from a terminal device that a sewerage manager uses or carries with him/her, to the monitoring/control unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004136072-A (JP)
Title: Dental articulator
Inventor: ITO HIDEFUMI
IPC: A61C11/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dental articulator in which the occlusal relation of teeth of the upper and lower jaws is highly accurately adjusted.  <P>SOLUTION: In the dental articulator (10), an incisive guide plate (40) is equipped with a body frame (41), a mount (42) which is pivoted with respect to the body frame, and right and left lateral alae (43) provided with lateral ala angle adjusting mechanisms, and an upper surface of the mount (42) is configured to be oriented both forwards and backwards. For example, the incisive guide plate (40) can be mounted to the front end portion of a lower jaw frame (20) in both forward and backward directions (A, B).  <P>COPYRIGHT: (C)2004,JPO