baber/WOPTO huggingface dataset:
Patent JP-2004287187-A (JP)
Title: Semiconductor optical modulation or spectral element and optical modulation or spectral method
Inventor: YAMAGISHI YUTAKA
IPC: G02F1/015
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor optical modulation or a spectral element suitably usable for an analyzer, such as an optical chopper, which can be made considerably small in size and long in lifetime and an optical modulation or spectral method.  <P>SOLUTION: The semiconductor optical modulation or the spectral element is equipped with a semiconductor element 4 formed by laminating a supporting substrate 1, an insulating film 2 and a semiconductor thin film 3 in this order and electrodes 5 and 6 for impressing a voltage to the semiconductor thin film 3. The semiconductor thin film 3 contains an impurity carrier C which modules or spectrally divides the light by impression of the voltage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287270-A (JP)
Title: Image forming method
Inventor: YANO TOSHIYUKI
IPC: G03G15/20
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method which has excellent low temperature fixing capability, twine resistance and reliability of the fixing device, has excellent color developing property of a full color picture, transparency of an OHP picture and reproducibility of high resolution picture, has excellent anti-blocking property and does not cause picture defects due to the change of toner property due to a stress etc. in the developing device.  <P>SOLUTION: An image is formed by using an image fixing apparatus composed of a heating fixing roller having a surface layer of fluororesin and a rubber elastic layer between the surface layer and a core, and a pressurizing member which is abutted on the heating fixing roller and forms a fixing nip for fixing the toner to an image carrier. The image is formed further by using the toner containing binder resin, a colorant and a releasing agent. The average value of pressure applied to the fixing nip part is 0.8-2.0 kg/cm<SP>2</SP>. The toner is designed so as to satisfy the following conditions; the glass transition temperature (Tg) of the toner is 45-55°C, the endothermic peak temperature of the releasing agent is 65-90°C and the endothermic amount at the endothermic peak of the releasing agent is 8-30 J/g.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292214-A (JP)
Title: Manufacturing method of quartz crucible
Inventor: WATABE HIROYUKI
IPC: C30B15/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a quartz crucible, in which the yield of a silicon single crystal is improved and the deformation of the quartz crucible is suppressed.  <P>SOLUTION: The manufacturing method of the quartz crucible is performed by passing gaseous hydrogen at the initial time of melting, stopping gaseous hydrogen in a stage of melting the surface and after that, forming a transparent layer on the inside surface. The OH group content in the outside of the quartz crucible is lowered in this method to decrease the deformation during use at a high temperature. The OH group content in the inside surface transparent layer is also lowered to suppress the surface crystallization to improve the single crystal yield.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293380-A (JP)
Title: Horizontal rotary compressor
Inventor: MATSUMORI HIROYUKI
IPC: F04C29/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a horizontal rotary compressor, in which amount of oil discharged to the outside can be reduced.  <P>SOLUTION: A refrigerant compressed by a 1st rotary compression component 32 is discharged in a closed vessel 12, and the refrigerant in the vessel 12 is sucked in a 2nd rotary compression component 34 and compressed. An oil separation mechanism 110 as an oil separation means for centrifugally separating the oil in the refrigerant is provided above a cover 66 for demarcating a discharge-silencing chamber 62 of the compression component 34. Oil separated by the oil separation mechanism 110 is supplied to the sliding part in the closed vessel 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292705-A (JP)
Title: Method for processing biodegradable plastic and processing system
Inventor: TOGO YOSHITAKA
IPC: C08J11/16
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processing method and system for efficiently decomposing biodegradable plastics with decreased energy consumption.  <P>SOLUTION: The processing system is provided with a bioreactor 9 having a reactor 10 containing a carrier 12 holding a methane-fermentation microorganism, a crusher 3 to finely crush the biodegradable plastic B to plastic granules D and introduce the granules to the reactor 10, and a slurry tank 7 storing a garbage-like organic slurry S and connected to the reactor 10. The plastic granules D are subjected to methane fermentation in the presence of the organic slurry S. Preferably, the plastic particles D and the organic slurry S are mixed with a mixing means 8 to a composition suitable for methane fermentation. More preferably, a decomposition tank 4 for decomposing the plastic granules D with an alkali K is placed between the crusher 3 and the mixing means 8. The alkali K is preferably ammonia.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303473-A (JP)
Title: Polyelectrolyte porous membrane
Inventor: TOTSUKA HIROMI
IPC: H01M10/0565
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyelectrolyte porous membrane with good durability, having uniformity in an inner structure even after being thinned, and hardly generating micro short-circuiting.  <P>SOLUTION: The polyelectrolyte porous membrane has a maximum frequency of whiteness degree of 70% or more and a standard deviation value of the whiteness degree of 0.0025 or less, and is preferred to have a difference between an average value and a minimum value of the whiteness degree of within 0.015, and to contain polyvinylidene fluoride resin or/and a copolymer resin of vinylidene fluoride, with an insolubility rate to an electrolyte solvent of 90 wt.% or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302054-A (JP)
Title: Lens barrel
Inventor: HIGUCHI TAKASHI
IPC: G02B7/04
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel having high optical performance by reducing the backlash of a lens holding frame to reduce the position deviation thereof.  <P>SOLUTION: The lens barrel 10 is equipped with the lens holding frame 11, a cam barrel 12 equipped with a cam 12a for moving the lens holding frame in an optical axis direction and a guiding member 13 for guiding the lens holding frame in the optical axis direction. It is constituted so that the lens holding frame may abut on the cam barrel or the guiding member slidably through an elastic deformation part 14 constituted to be elastically deformed, and receive frictional force caused by elastic force by the elastic deformation part when it moves.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298765-A (JP)
Title: Gas-liquid mixing apparatus
Inventor: IWAMURA YOSHINARI
IPC: B05B7/04
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a gas from flowing backward into a liquid flow path even when an amount of a liquid is decreased in a gas-liquid mixing apparatus by feeding the liquid into a gas-liquid mixing part in a main flow path in which the gas flows, from the side face.  <P>SOLUTION: The gas-liquid mixing apparatus comprises the main flow path through which the gas is fed, and a liquid feeding passage opened on a peripheral face of the gas-liquid mixing part provided in the main flow path, and makes the liquid fed from the liquid feeding passage collide with the gas flowing in the main flow path from the side face. In this apparatus, the liquid feeding passage is continuously provided with at least the first orifice opening on the peripheral face of the gas-liquid mixing part, a flow path with an expanded diameter connected to the upstream of the first orifice, and the second orifice connected to the upstream of the flow path with the expanded diameter between a base end flow path connected to a liquid feeding pipe and the opening on the peripheral face of the gas-liquid mixing part to constitute a multi-stage orifice structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302937-A (JP)
Title: Program-mapping method and implementation system thereof, as well as processing program thereof
Inventor: FUJINO SHUJI
IPC: G06F9/44
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of managing resources which are in conformity with the operation conditions of each application.  <P>SOLUTION: A program mapping method for mapping programs to the resources suitable for the operation conditions has steps of collecting and managing management information which indicates status associated with performance and capacity of each resource; of maintaining and managing configuration management information of each resource by referring to the collected management information; of generating the application information associating the configuration management information of the application with that of a searched resource by referring to the configuration management information, including the identification information of the resource which each application uses and reading the configuration management information of the resource identified by the identification information from among the configuration management information of each resource; and of outputting the information indicating that the resource abnormality occurs, in applications, when the configuration management information of the resource in the application information corresponds to the rule for detecting an resource abnormality in the corresponding application.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301268-A (JP)
Title: Electric power steering device
Inventor: MIYAJIMA HIROTOSHI
IPC: C10M149/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device superior in a steering feeling, and having high performance by excellently maintaining sliding lubrication between a resin member and a metallic member over a long period.  <P>SOLUTION: This electric power steering device transmits auxiliary output by an electric motor to a vehicular steering mechanism via a speed reduction gear mechanism, and is characterized in that a driven gear of the speed reduction gear mechanism is formed by integrally arranging a resin part composed of a resin composition, and forming a gear tooth on an outer peripheral surface, on the outer periphery of a metallic core pipe, and the speed reduction gear mechanism is lubricated by a grease composition including wax of introducing a group having polarity into a molecular structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304599-A (JP)
Title: Virtual path configuring system and virtual path configuring method
Inventor: OGUCHI NAOKI
IPC: H04L12/755
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To lessen the burden on a network administrator required for configuring the virtual path of a virtual private network (VPN) and to enhance convenience.  <P>SOLUTION: The virtual path configuring system comprises a configuration information setting section 110 for setting the configuration information of a VPN (virtual private network) interconnecting a plurality of LAN segments S1-S4 through a virtual path, a configuration information exchanging section 130 for transmitting configuration information to other virtual path configuring systems 200 and 300, receiving configuration information transmitted from other virtual path configuring systems 200 and 300 and sharing the configuration information among all virtual path configuring systems, and a virtual path configuring section 150 for configuring a virtual path based on the shared configuration information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299310-A (JP)
Title: Inkjet recording head
Inventor: YAMAMOTO TAKAYUKI
IPC: H01L41/187
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head which can prevent its degradation of ink ejection efficiency and can be easily produced, by improving discharge efficiency from common electrodes, optimizing temperature characteristics of a piezoelectric actuator, and minimizing variations in displacement of the same even if component parts of the inkjet recording head are assembled in a highly integrated manner.  <P>SOLUTION: According to the inkjet recording head, the piezoelectric actuator 1 is provided with piezoelectric ceramic layers 2, 3, 4, the common electrodes 5, 6 interposed between the same, and a plurality of individual electrodes 7 arranged on a surface of the piezoelectric ceramic layer 2. Then the piezoelectric actuator 1 is laminated on a channel member 9 in which a plurality of ink channels 10 each having a ink ejection port 11 are arranged, such that the ink channels 10 are aligned to the individual electrodes 7, respectively, and the former is bonded to the latter by an adhesive layer 12. Further, side electrodes 8 which are each connected to the common electrodes 5, 6 and abutted on the channel member 9, are arranged on respective side surfaces of the piezoelectric actuator 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004222221-A (JP)
Title: Offset beat elimination device, television broadcast signal transmitter, and television broadcast transmission/reception system
Inventor: SUGIURA TOSHIHIRO
IPC: H04N5/21
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an offset beat elimination device and a television broadcast signal transmitter optimum for constructing a television broadcast reception system having a beat canceling function.  <P>SOLUTION: A head end device 20 is provided with a beat canceler 30 which eliminates interference wave components to generate offset beat from a television broadcast signal of a prescribed channel. In the beat canceler 30, a channel selection demodulation part 32 consisting of a general purpose tuner module selects a station of television broadcast of the prescribed channel and generates a video IF (intermediate frequency) and sound IF. A video signal processing part 34 generates an I/Q signal by performing quadrature detection of the video IF the phase of which is delayed by 180 degrees by using video carrier waves reproduced from the video IF. Furthermore, the interference wave components are generated by performing digital processing to a Q signal and the video signal is generated by eliminating the interference wave components from an I signal. A re-modulation part 38 generates the television broadcast signal of the prescribed channel from the generated video signal and sound IF.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004307243-A (JP)
Title: MoSi2 POWDER, PRODUCING METHOD THEREFOR, HEATING ELEMENT USING THE SAME AND METHOD FOR PRODUCING HEATING ELEMENT
Inventor: TAKAMURA HIROSHI
IPC: C04B35/58
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent pest (pulverization phenomenon) effectively that Mo and Si are simultaneously oxidized at 673-873°K and that an Mo oxide is also reduced by evaporation.  <P>SOLUTION: An MoSi<SB>2</SB>powder which is washed with an oxidizing acid or an acid containing an oxidizer, whose specific surface area is 0.2 m<SP>2</SP>/g or more, whose surface is covered with an oxidized film and whose oxygen content is 2,000 ppm or more is used for the effective prevention of pest (pulverization phenomenon) and then a heating element whose main component is the MoSi<SB>2</SB>powder is obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308205-A (JP)
Title: Plate joint for truss
Inventor: TAKAOKA HIROSHI
IPC: E04B1/58
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate joint for a truss for easily setting an installation angle even if a truss member is joined by one bolt.  <P>SOLUTION: The installation angle of the truss member in truss installation work can be easily set by preventing rotation of the truss member respectively joined by one bolt 8 to bolt holes 4 of a horizontal joint part 2 and an inclined joint part 3 by a bolt 5 threadably attached to a screw hole 6 when fastening the bolts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307629-A (JP)
Title: Proton-conductive resin composition and heat-fusible proton-conductive film
Inventor: KUROKI TAKASHI
IPC: H01M8/02
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a proton-conductive resin composition which has excellent adhesiveness and is useful for a fuel cell, and to prepare a heat-fusible proton-conductive film.  <P>SOLUTION: The proton-conductive resin composition comprises 60-10 wt.% of an aromatic polyether (A) having 100-220°C flow starting temperature and 40-90 wt.% of a protonic acid group-containing aromatic polyether (B). Preferably, the aromatic polyether (A) contains a repeating structural unit of formula (1) (A<SB>1</SB>and A<SB>2</SB>are each a direct bond, CH<SB>2</SB>, C(CH<SB>3</SB>)<SB>2</SB>, C(CH3)<SB>2</SB>, O, SO<SB>2</SB>or CO: (g), (h) and (i) are each 0 or 1; each hydrogen atom of an aromatic ring may be substituted with a C<SB>m</SB>H<SB>2m+</SB>1 ((m) is an integer of 1-10), Cl, F, CF<SB>3</SB>or CN) and has no protonic acid group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004031324-A (JP)
Title: Organic electroluminescence element
Inventor: LEE KWANHEE
IPC: H01L51/50
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the light emitting efficiency of an upper surface light emission type organic electroluminescent element by adopting an anode of a multi-layer structure composed of a hole injection electrode layer and a reflection film layer, injecting a hole into the organic layer from the hole injection electrode layer, and reflecting light produced by a luminous layer in the direction of a cathode by the reflection film layer having high reflectance.  <P>SOLUTION: The organic electroluminescence element comprises a first anode 301 formed on a substrate 308 and having a reflectance of at least 60%, a second anode formed on the first anode and composed of a conductive metal having a work function within a range of 4.3-5.8 eV or its oxide, and organic films (303-306) formed on the second anode and a cathode 307 formed on the organic film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004311302-A (JP)
Title: Proton conductive resin composition, electrolyte sheet, electrolyte sheet/electrode bonding laminate and fuel cell
Inventor: ONOMI TAKEHIKO
IPC: H01B1/06
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide proton conductive resin composition which shows high proton conductivity over a wide temperature range, excellent heat resistance, excellent water resistance, and an extremely good sticking property to an electrolyte sheet composed of aromatic resin containing a proton acid radical and to an electrode material, to provide the electrolyte sheet and an electrolyte sheet/electrode bonding laminate, and to provide a durable and low resistance fuel cell which can be operated at a high current.  <P>SOLUTION: The proton conductive resin composition which contains an aromatic ring replaced with an alkyl radical having a carbon number of 1 to 20, cross-linked polyether ketone having the proton acid radical, and a radical generation agent, is used as an electrolyte sheet material and a binding agent for the fuel cell.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307981-A (JP)
Title: Microwave plasma treatment apparatus and microwave plasma treatment method
Inventor: KOBAYASHI AKIRA
IPC: H05H1/46
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microwave plasma treatment apparatus capable of depositing a uniform thin film on the substrate to be treated, and to provide a microwave plasma treatment method using the system.  <P>SOLUTION: The microwave plasma treatment apparatus comprises: a fixing means of fixing a substrate as the object for treatment to the surface of a central axis in a plasma treatment chamber; an exhausting means of reducing the internal and external pressure in the substrate; a metallic gas feeding member for treatment located at the inside of the substrate and forming a semiaxially cylindrical resonance system with the plasma treatment chamber; a microwave introducing means of introducing microwaves into the plasma treatment chamber and performing treatment. The part of clamping the substrate in the fixing means is provided with a microwave sealing member, and the connection position of the microwave introducing means is the one weak in an electric field in an electric field strength distribution formed at the inside of the plasma treatment chamber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317593-A (JP)
Title: Image forming apparatus
Inventor: YAMACHIKA TAIGA
IPC: G03G15/20
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image forming apparatus with an intermediate transfer belt from causing image disturbance that results from the contact of the intermediate transfer belt with recording paper.  <P>SOLUTION: A toner image is formed on an intermediate transfer belt 11 as a primary transfer image. The primary transfer image is transferred to recording paper as a secondary transfer image in a secondary transfer position. Thereafter the secondary transfer image is fixed to the recording paper by a fixing unit disposed on the downstream side of the secondary transfer position. If the speed at which the recording paper is transported through the fixing nip of the fixing unit is Vf and the speed at which the recording paper is transported in the secondary transfer position is Vtc, a relationship expressed by Vtc×0.90≤Vf≤Vtc×0.97 is satisfied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320184-A (JP)
Title: Ip-pbx system and ip terminal control program
Inventor: KOYAMA JUNICHI
IPC: H04L12/66
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IP-PBX system and an ip terminal control program wherein a software built-in system for performing IP terminal control by software operated on a main CPU and an external card system for performing IP terminal control by an IP terminal control card loaded to a card slot are intermingled.  <P>SOLUTION: A local control section 13 in an IP-PBX 10 shares a control signal whose destination is designated by an accommodation position of extension numbers of IP phones 40, 41 at a main control section 12 to an IP terminal control section 14 or 32. An IP terminal registration control section 16 decides either of the IP terminal control sections 14 and 32 to control the IP terminal so that the software built-in system for controlling the IP phones 40, 41 by a software control section 11 and the external card system for controlling the IP phones 40, 41 by the IP terminal control card 31 can be intermingled. Thus, problems of prior arts that (1) the external card system and the software built-in system cannot be intermingled in the same IP-PBX system and (2) IP terminal control cards whose number is equal to the number of all IP phones are to be extended in the case of extending IP phones in excess of a permissible range of the software built-in system can be solved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004274983-A (JP)
Title: Insulating cover
Inventor: KISHI YOJI
IPC: H02G1/02
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulating cover applied over an object to be insulated by engaging a protrusion and a recess at cut face parts in which a ground/short circuit fault due to rain water or the like can be prevented by providing a space at the cut face part.  <P>SOLUTION: The insulating cover 1 is applied to an object being insulated, i.e. a wire 8 by engaging a protrusion 6 and a recess 7 at cut face parts 4 and 5 and spaces 2 and 3 are formed at the cut face parts 4 and 5. Consequently, intruded rain water 9 or the like can be prevented from flowing across the inside 10 and the outside 11 of the insulating cover 1, thus preventing a ground/short circuit fault.  <P>COPYRIGHT: (C)2004,JPO&NCIPI