baber/WOPTO huggingface dataset:
Patent JP-2007214669-A (JP)
Title: Optical communication system
Inventor: YAMAZAKI TOMOHIRO
IPC: H04B10/11
Filed: 2006-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication system wherein a semiconductor laser element emits a weakened laser beam and a receiver can easily receive the laser beam.  <P>SOLUTION: The optical communication system 1 is provided with a transmitter 2 for transmitting information by means of the laser beam and the receiver 3 for receiving the information transmitted from the transmitter 2 by means of the laser beam. The transmitter 2 includes the semiconductor laser element 11, a light dispersion device 12, and a lens array 13. The light dispersion device 12 disperses the laser beam L<SB>1</SB>emitted from the semiconductor laser element 11 into a plurality of beams L<SB>2</SB>. The light dispersion device 12 is a diffractive grating formed with a plurality of (e.g. 9) linear optical shield regions 16 at a side of the light dispersion device 12 opposite to a side facing the semiconductor laser element 11.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007216118-A (JP)
Title: Bamboo charcoal having molecular sieve function, its manufacturing method, and gas separation method and device using the same
Inventor: SUGIYAMA KAZUO
IPC: C01B31/02
Filed: 2006-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide new techniques utilizing a carbon material having a pore size of 10 angstroms or less, and the function.  <P>SOLUTION: Bamboo charcoal has an average pore size of 10 angstroms or less. A manufacturing method of the bamboo charcoal comprises the step of heating bamboo materials at 250-400°C to discharge bamboo vinegar from the bamboo materials, and the step of heating the bamboo materials from which the bamboo vinegar is discharged, at 400-1,000°C in an inert gas atmosphere to carbonize the bamboo materials. A manufacturing method of a nitrogen gas and/or an oxygen-containing gas wherein a nitrogen content decreases comprises the step of contacting a mixed gas containing oxygen and nitrogen to the bamboo charcoal to allow the bamboo charcoal to adsorb at least a part of nitrogen in the mixed gas to obtain the oxygen-containing gas in which the nitrogen content decreases, and the step of obtaining a nitrogen gas by desorbing the nitrogen adsorbed by the bamboo charcoal from the bamboo charcoal. The device is used for the manufacturing method of the nitrogen gas and/or the oxygen-containing gas in which the nitrogen content decreases.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007221340-A (JP)
Title: Method and device for forming image file
Inventor: MAEKAWA KOJI
IPC: H04N1/00
Filed: 2006-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image file forming method and an image file forming device which are capable of shortening a time required for forming necessary memories, and replacing documents by forming only a part of the structured document required for a replacement even in case in which a replacement is required.  <P>SOLUTION: The image file forming device is equipped with a file designation means which is equipped with transmission history information holding history information as to the transmitted image files, and selects image files set as an object of update in a server from the transmission history information; a page designation means for selecting pages set as the object of update; a data input means for inputting image data on the pages to update through a scanner etc; a page image file forming means for forming a structured document file from the update page image data; an update image file forming means for updating the designated update object pages by the page image files, and forming the updated image files; an updated image file transmission means for transmitting the updated image files to a transmission destination address listed on the transmission history of the update object file; and an update means of updating the update object files in a server by the update image files formed through the update image file forming means.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007219376-A (JP)
Title: Retardation plate and liquid crystal display device
Inventor: ICHIHASHI MITSUYOSHI
IPC: G02B5/30
Filed: 2006-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel retardation plate which is excellent in optical compensation function and, when being applied for an image display device, has a viewing angle widening performance.  <P>SOLUTION: The retardation plate comprises an optical anisotropic film formed by aligning a composition containing at least one kind of polymerizable discotic liquid crystal compound on a alignment film at a temperature T<SB>1</SB>°C at which the composition becomes a nematic liquid crystal phase and fixing the alignment state by polymerization, wherein ¾θb-θa¾ is 5° or less, when pretilt angles of alignment film interface before polymerization and after polymerization at the temperature T<SB>1</SB>°C of the polymerizable discotic liquid crystal compound are respectively θb and θa.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007225989-A (JP)
Title: Multibeam light source unit, optical scanner equipped with the multibeam light source unit, and image forming apparatus
Inventor: MASUDA KOJI
IPC: H01S5/022
Filed: 2006-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein a method with which a plurality of lines are simultaneously scanned with a plurality of light beams as a means to provide an improvement of printing speed and an improvement of writing density of an image forming apparatus, which is provided by using a laser array light source, having multiple light-emitting points inside a single package but becomes very expensive, whereas, compositing a multibeam light source unit by using a single beam light source is advantageous in terms of cost, but a λ/2 plate must be added since it utilizes the difference in polarization directions for compositing a plurality of beams, resulting in a large-sized optical system.  <P>SOLUTION: The respective beams from two semiconductor lasers to be composited are shaped with optical elements, made incident on different positions on a light beam compositing element to composite the two beams, and the resultant beam is emitted in the same direction, where the polarization direction of one of the light beams is made different by 90 degrees, prior to the compositing, a subwavelength structure is added to at least one face of either optical elements existing between the emitting point of the beam and the compositing position.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007228769-A (JP)
Title: Drive circuit of power semiconductor switching element
Inventor: ISHIKAWA KATSUMI
IPC: H03K17/04
Filed: 2006-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate drive circuit for driving the voltage-driven type power switching element, at a high speed.  <P>SOLUTION: This gate drive circuit of a voltage-driven type power semiconductor element, including the voltage-driven type power semiconductor switching element, a drive circuit for giving a drive signal to the gate electrode of the switching element, and the inductance between an emitter control terminal or a source control terminal and the emitter main terminal of a semiconductor module or a source main terminal of the switching element, detects voltage generated at both ends of the inductance to vary a gate driving voltage or a gate driving resistance, based on the detected value.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007231800-A (JP)
Title: Cooling mechanism for variable valve train
Inventor: KIDOOKA AKIO
IPC: F01M1/06
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device for a variable valve train capable of materializing sufficient motor cooling efficiency.  <P>SOLUTION: Refrigerant is supplied to a rotor 42 of the motor 40 and a through hole 42C penetrating through output shafts 42A, 42B. Rotation direction of an intermediate pipe 47 is restricted in one direction by supporting the intermediate pipe 47 inserted in the through hole 42 by a one-way clutch 46. A spiral projection part 47A is provided on the intermediate pipe 47. When the motor 40 is driven and the intermediate pipe 47 is rotated, refrigerant is supplied from a passage 48 to the penetration hole 42C by the projection part 47A.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007231190-A (JP)
Title: Rubber composition for covering steel-cord
Inventor: UCHIDA MAMORU
IPC: C08K5/098
Filed: 2006-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for covering a steel cord which is improved in the processability, adhesive strength and durability with better balance between them when compared with a conventional rubber composition having main components from raw materials derived from petroleum, is friendly to the environment and is prepared for the reduction in the supply of petroleum in the future.  <P>SOLUTION: The rubber composition for steel-cord coverings comprises 100 parts by weight of a diene-based rubber, 30-80 parts by weight of a silica having a nitrogen-adsorption specific surface area of 100-200 m<SP>2</SP>/g, 1-15 parts by weight of a silane coupling agent, 12-20 parts by weight of zinc oxide having an average particle diameter of 200 nm or less, 3.5-5 parts by weight of sulfur and an organic cobalt compound.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006272963-A (JP)
Title: Inkjet recording apparatus
Inventor: TAKATSUKA TSUTOMU
IPC: C09D11/00
Filed: 2006-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable to surely recover a nozzle, and to suppress the amount of consumption of ink caused by recovering operation.  <P>SOLUTION: A solvent for an organic pigment dissolved in an aqueous solvent is passed through a flow path as a laminar flow, and liquid droplets containing organic pigment finely divided particles formed in a process in which the hydrogen ion index of a solution is changed in the laminar flow process are hit. By the nozzle in a printing head, hitting the liquid droplets is performed at a droplet hitting point 102 at a timing Ta in the previous image 100, and hitting the liquid droplets is performed at a droplet hitting point 112 at a timing Tc in the next image 110. When the sum of a non-working time T1 from Ta to the present time Tb and a non-working predetermined time T2 from Tb to Tc exceeds a preliminary delivering reference time, a preliminary delivering is performed. As not only the past non-working time but also the non-working predetermined time are calculated, and whether the preliminary delivering is performed or not is judged by summing them up, abnormality of delivering and generation of non-delivering can be prevented in the midway of imaging. Two preliminary delivering reference times are provided, and one is a time by generating abnormality of delivering and the other is a time by generation of non-delivering.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007140443-A (JP)
Title: Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, liquid crystal display device and image display apparatus
Inventor: SHUDO SHUNSUKE
IPC: G02F1/1335
Filed: 2006-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate with an optical compensation layer capable of contributing to the thinning, materializing high contrast while improving viewing field angle characteristics, preventing interference non-uniformity and thermal irregularity, suppressing color shift, providing excellent color reproducibility and satisfactorily preventing light leakage at black display, to provide a liquid crystal panel, a liquid crystal display device and an image display apparatus using such a polarizing plate with an optical compensation layer.  <P>SOLUTION: The polarizing plate with the optical compensation layer comprises a polarizer, a first optical compensation layer, an adhesive material layer and a second compensation layer in the order, wherein the first optical compensation layer has a refractive index distribution, nx>ny=nz, exhibits such a wavelength dispersion characteristic that in-plane retardation Re<SB>1</SB>becomes smaller on the shorter wavelength side and has the in-plane retardation Re<SB>1</SB>of 90 to 160 nm, and the second optical compensation layer is a coating layer, has a refractive index distribution, nx=ny>nz, has the in-plane retardation Re<SB>2</SB>of 0 to 20 nm, has a retardation Rth<SB>2</SB>in the thickness direction of 30 to 300 nm and the thickness of 0.5 to 10 μm.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242905-A (JP)
Title: Bonding wire in electronic equipment, manufacturing apparatus thereof, and manufacturing method therefor
Inventor: KAWAKAMI TAKASHI
IPC: H01L21/60
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bonding wire in electronic equipment capable of preventing before a short-circuit of the bonding wire arranged in a multilayer or in a narrow pitch, a manufacturing apparatus of the bonding wire, and a manufacturing method of the electronic equipment.  <P>SOLUTION: In the bonding wire in the electronic equipment, a polyimide film is stuck on the whole front surface of a conductive wire by a vapor deposition polymerization method.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242915-A (JP)
Title: Light transmissive electromagnetic wave shielding material, manufacturing method thereof, and filter for display
Inventor: KOTSUBO HIDESHI
IPC: B32B15/08
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a light transmissive electromagnetic wave shielding material having improved manufacturing efficiency.  <P>SOLUTION: The manufacturing method of the light transmissive electromagnetic wave shielding material includes: a process for coating a transparent substrate 11 with a mixture or a reaction product of a silane coupling agent and an azole-based compound, and a pretreatment agent for electroless plating containing a noble metal compound for drying to form a pretreatment layer 12 on the transparent substrate 11; a process for forming a dot-like plating protective layer 13 on the pretreatment layer 12; and a process for forming a mesh-like metal conductive layer 14 on the pretreatment layer 12 exposed without forming the plating protective layer 13 by electroless plating.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242916-A (JP)
Title: Printed wiring board, and manufacturing method therefor
Inventor: AZUMA NAO
IPC: H05K3/46
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed wiring board having a built-in resistance element in which the creation of a precise resistance value is superior in a resistor body by screen printing, wires do not come down due to electrochemical reaction in surface roughening processing prior to lamination, and even a high temperature and moisture testing proves less variation in the resistance value.  <P>SOLUTION: A resistor body 31 that is formed by a resistance paste is disposed between electrodes 34 that are coated with silver plating 32. The boundary portion between the silver plating and a copper wiring is coated with a protective layer 35 that is independent of the resistor body. The same resistance paste as that for the resistor body is employed for the protective layer 35. A resistance paste having a conductive filler dispersed therein is employed for the resistor body. A substrate is employed in which a copper wiring layer is adjusted to have a copper thickness between 10 μm and 35 μm. Alternatively, the conductive paste is employed for the protective layer.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242493-A (JP)
Title: Fuel cell system and its operation stopping method
Inventor: MOTOI MASASHI
IPC: H01M8/04
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of shortening the time requiring to stop operation and reducing the consuming electric power needed for its operation stop; and to provide the operation stopping method of the fuel cell system.  <P>SOLUTION: The fuel cell system practicing the operation stopping method is equipped with a bypass passage 88 branched from a cooling liquid circulation passage 44 of a fuel cell stack 18 and bypassing a cooling/recovery heat exchanger 60; a switch-over valve 86 switching over the flow of the cooling liquid to either one of the bypass passage 88 and the cooling/recovery heat exchanger 60; and a quick heat exchanger 90 installed in the bypass passage 88.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007239066-A (JP)
Title: Rare metal/platinum-based metal extractant and method for extracting rare metal/platinum-based metal using the same
Inventor: KONDO YOSHIHIKO
IPC: C02F1/26
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rare earth metal/platinum-based metal extractant having a completely new structure which has not been shown in the conventional rare metal/platinum-based metal extractants and having excellent extracting performance, and to provide a method for extracting rare metal/platinum-based metal using the same.  <P>SOLUTION: The rare metal/platinum-based metal extractant comprises a cyclic phenol sulfide expressed by formula (1); wherein, X denotes a hydroxyl group, a cyano group, a carboxylic acid group, acyl group, a carboxyalkyl group or a carbomoylalkyl group; Y is a hydrocarbon group; and Z is a sulfide group, a sulfinyl group or a sulfonyl group, and (n) is an integer of ≥4.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007236842-A (JP)
Title: Pachinko game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine in which pachinko game balls speedily going backward and falling down into an jumping space do not rebound to a direction of a pachinko game ball shooting mechanism.  <P>SOLUTION: In the pachinko game machine having an outer rail 31 for guiding the pachinko game balls shot from a pachinko game balls shooting unit 17 upward arranged in the outer periphery of the game area, the jumping space 34 for the pachinko game balls to jump to the outer rail 31 side is formed between the outer rail 31 and the pachinko game ball shooting unit 17, a bottom plate section for receiving the pachinko game balls falling down into the jumping space 34 and guiding the same to the lower receiving tray 49 is arranged under the jumping space 34, and a pad 88 is arranged on the bottom plate section. Thus, the pachinko game balls do not jump out in the direction of the pachinko game ball shooting unit 17 because the pachinko game balls falling down into the jumping space 34 do not rebound to a large extent.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006246494-A (JP)
Title: Image processor
Inventor: KONO HIROYUKI
IPC: H04N1/40
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To automatically add a prescribed image to specific information by composing images at the stage of an instruction string to be input.  <P>SOLUTION: An image processor is provided with: an acquisition means for acquiring a job attribute that is an attribute accompanying a print job, from the print job to be the object of image formation; a decision part 21 or decision means for deciding whether the print job is a specific job based on the acquired job attribute; a connection part 22 or adding means for adding an additional image to the print job decided as a specific job, and an output terminal B or output means for outputting the print job added with the additional image by connection the part 22.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007244435-A (JP)
Title: Endoscope apparatus
Inventor: HARANO KENJI
IPC: G02B23/24
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope apparatus reducing influences of living tissues, such as fat intervening between a living body surface and a blood vessel, and observing the blood vessel in the living body.  <P>SOLUTION: A sucking sheath 9 having a distal opening part 9b on the outer circumference of a distal end part 30 of an insertion part 11 is installed to a grip part 12, the distal is adhered closely to a target tissue surface 22, and sucking is performed. By sucking the target tissue of a part opposed to the distal end opening part 9b, the target tissue part opposed to a distal surface 21 is moved to the side of an observation window and deformed, a distance between the surface and the blood vessel 41 running inside is shortened, influences of the tissues, such as fat, intervening between the surface and the blood vessel 41 are reduced, and the observation is facilitated.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007249303-A (JP)
Title: Monitoring system, terminal device and main control device for the same, method for registering terminal device, and program
Inventor: TANAKA KAHEI
IPC: G08B13/00
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring system, a terminal device and a main control device therefor, a method for registering a terminal device, and a program that can register identification information about the terminal device in the main control device by a simple operation on the main control device.  <P>SOLUTION: Upon the operation of a registration switch, a main controller transmits a radio signal requesting the transmission of a terminal equipment ID number (SP1, SP2). A wireless sensor responds to the request by transmitting a terminal equipment ID number (SP11, SP12). The main controller stores the received terminal equipment ID number in a storage part and transmits a main controller equipment ID number (SP4, SP5). The wireless sensor stores the main controller equipment ID number in a storage part. The pieces of equipment with the equipment ID numbers registered are then allowed to intercommunicate.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007248630-A (JP)
Title: Belt fixing device and image forming apparatus
Inventor: TAJIRI TOSHIYUKI
IPC: G03G15/20
Filed: 2006-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt fixing device capable of suppressing a fixing belt from meandering and preventing the fixing belt from wrinkling or getting turned up when moving aside with a simple and inexpensive component configuration.  <P>SOLUTION: The belt fixing device which has the fixing belt 1 extended among a fixing roller 2, a heat roller 3, and a tension roller 4 principally has the configuration wherein first and second position correcting members 6a and 6b made of the same magnetic pole are arranged opposite each other inside both width-directional ends of the fixing belt 1 and roller shaft fitted plates 7.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007245472-A (JP)
Title: Inkjet recording head
Inventor: MAEDA KAZUYUKI
IPC: B41J2/05
Filed: 2006-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head capable of forming a good recorded image even when the recording head has a plurality of inkjet units each for ejecting an ink droplet from an ejection nozzle.  <P>SOLUTION: This inkjet recording head 100 has the plurality of inkjet units 101 each having the plurality of ejection nozzles 102 for ejecting ink droplets arranged in a row. The plurality of inkjet units 101 are arranged with gaps therebetween in the arrangement direction of the ejection nozzles 102 over a plurality of rows. The gap in each row is disposed to be overlapped with inkjet units 101 in the other rows in a direction (a main scanning direction) perpendicular to the arrangement direction of the ejection nozzles 102.  <P>COPYRIGHT: (C)2007,JPO&INPIT