baber/WOPTO huggingface dataset:
Patent JP-2003244229-A (JP)
Title: Data packet transmission method using rtp and rtcp protocol
Inventor: BURMEISTER CARSTEN
IPC: H04L12/801
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RTP protocol and a data packet transmission method with high transmission efficiency using the RTCP protocol.  <P>SOLUTION: In this method for transmitting a data packet, in particular, data to be transmitted in real time or almost in a real time are transmitted through an Internet protocol (IP) network by using a real time transport protocol (RTP) for a medial data packet, and by using an RTP control protocol (RTCP) for the control data packet. The rate of available transmission band width is assigned to each protocol. This method comprises a step for measuring a necessary RTCP band width on the basis of already known link parameter for each media session, a step for transmitting the control data packet by using the necessary RTCP band width, and a step for transmitting the media data packet by using an available surplus band width.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003289301-A (JP)
Title: Method of controlling network access in wireless environment, and recording medium recorded with the method
Inventor: LEE KYUNG-HEE
IPC: G06F21/44
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network access control method in a wireless environment by which security is enhanced by utilizing terminal authentication and user authentication using a password, and to provide a recording medium in which the method is recorded.  <P>SOLUTION: The access control method to manage access to a network in the wireless environment comprises: a step (a) for completing authentication of a terminal at an access point by using a MAC-ID; a step (b) for a user to input his/her own password to a password authentication client; a step (c) for performing authentication between the password authentication client and an authentication server based upon the inputted password; and a step (d) for the terminal to access an external/internal network such as Internet/Internet when the authentication in the step (a) and the authentication in the step (c) are approved but to transmit an authentication failure message to the user otherwise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004245794-A (JP)
Title: Magnetic rotation detection device and vehicle control device using it
Inventor: NIHEI TOSHIHISA
IPC: B60T8/171
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic rotation detection device capable of detecting abnormality of a magnetic rotor, and a vehicle control device using it.  <P>SOLUTION: Magnetic flux change around a pickup 15 generated by moving a magnet 11 arranged on the periphery of the magnetic rotor 10 is detected by the pickup 15 following rotation of the magnetic rotor 10. It is determined as an abnormal state of the magnetic rotor 10 such as iron piece attraction onto the magnet 11, when the output fluctuation is generated by the magnet 11 on a specific position of the magnetic rotor 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251947-A (JP)
Title: Dimmer and image pickup device
Inventor: YANAGIDA TOSHIHARU
IPC: G02F1/1341
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dimmer in which occurrence of a filling defect in a liquid crystal filling step of a liquid crystal element, constituting the dimmer, is prevented and with which adverse effects of light leaked from a periphery of the dimmer and of a light ray incident from an inclined direction are alleviated and an image pickup device which the performance, the picture quality and the reliability are improved by disposing the dimmer in the optical path.  <P>SOLUTION: The dimmer 23 is equipped with the liquid crystal element 12 constructed by sealing in a liquid crystal material 40 between a pair of substrates 31, each of them having an electrode 32 and a liquid crystal alignment layer 33 which is formed on at least one out of a pair of the substrates 31 so as to be not layer formed on at least a substrate corner part 27 out of a region between the substrate corner part 27 and an effective optical path area 20. Also the invention includes the image pickup device with the dimmer 23 disposed in the optical path of the image pickup system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250476-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: NISHIKAWA ATSUNORI
IPC: H01L23/31
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor-sealing epoxy resin composition excellent in flowability and soldering resistance.  <P>SOLUTION: This semiconductor-sealing epoxy resin composition essentially comprises (A) an epoxy resin, (B) a phenolic resin, (C) a curing accelerator, (D) an inorganic filler, (E) a silane coupling agent represented by formula (1) (wherein R<SP>1</SP>is a 1-12C organic group; R<SP>2</SP>, R<SP>3</SP>, and R<SP>4</SP>are each a 1-12C hydrocarbon group; and (n) is an integer of 1-3), and (F) a compound containing at least one S atom and at least one N atom in the molecule.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254026-A (JP)
Title: Portable terminal device
Inventor: WADA HITOSHI
IPC: H04M1/17
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal device which is resistant to impact from the outside and can excellently emit out the fragrance of an aromatic substance placed inside a housing without spoiling the original outward appearance of the portable terminal device.  <P>SOLUTION: In this portable telephone device having the housing, a speaker or a microphone provided inside the housing and an opening part opened for emitting sound of the speaker or receiving sound for the microphone, a space for placing the aromatic substance, and a route for emitting the fragrance of the aromatic substance through from the opening part to the space for aromatic substance placement are formed inside the housing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004040762-A (JP)
Title: Protection of neighbor discovery by using key based on address
Inventor: KEMPF JAMES
IPC: H04L9/08
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To protect a neighbor discovery within an IP networking system.  <P>SOLUTION: A public key is generated by using an IP address value of a host and routed prefix for a router. A private key generator (IPKG) based on an identifier generates a private key corresponding to the public key of the host or the router by using disclosed cryptographic parameters. Then, the neighboring discovery is authenticated by the public/private keys and the disclosed parameters.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004251563-A (JP)
Title: Dryer and drying method
Inventor: HAYASHI KENJI
IPC: F26B13/18
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To change drying conditions depending on the thickness of a web having a coating for a short time.  <P>SOLUTION: A web 15 coated with a coating liquid and continuously running is dried by a heating roll 46. As media for adjusting a heating temperature, a medium for this webs 66a having a temperature of 50°C, a rapid heating medium 66b having a temperature of 150°C and a medium for thick webs 66c having a temperature of 100°C are prepared in containers 63a to 63c. When the thickness of the web 15 is small, the medium for thin webs 66a is delivered through a flow passage 46a of the roll 46. When the thickness of the web 15 is large, the rapid heating medium 66b is delivered through the flow passage 46a to heat the roll 46 rapidly. After the temperature of roll 46 reaches a predetermined temperature, the medium for thick webs 66c is delivered through the flow passage 46a, so that the change in drying temperature of the roll 46 can be performed for a short time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264373-A (JP)
Title: Water-soluble resin composition, method for forming pattern, and method for inspecting resist pattern
Inventor: TAKANO YUSUKE
IPC: C08L39/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To form a modified film having sufficient thickness with high dimensional controlling property even in a resist pattern having high water repellency such as an ArF-responding radiation-sensitive resin composition in the process of applying a coating layer on a resist pattern and modifying the coating layer near the resist pattern to form a modified coating layer on the surface of the resist pattern, and thereby, to thicken the resist pattern and to effectively carry out scale down of the separation size of a resist pattern or the opening size of a hole equal to or smaller than the resolution limit, or to prevent changes in the length measurement of a resist during irradiation of electron beams by a length measuring SEM.  <P>SOLUTION: A water-soluble resin composition comprising a water-soluble resin and an acid generating agent is applied on the resist pattern 3 formed on a substrate 1 to form the coating layer 4. The resist pattern 3 and the coating layer 4 are heat treated to form a modified layer 5 insoluble with a developing solution on the surface of the resist pattern 3, and then developed to obtain a pattern having the modified layer 5 on the resist pattern surface. The modified layer 5 also functions as a protective film for the resist pattern during irradiation of electron beams.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256116-A (JP)
Title: Fuel feeder
Inventor: MIYATA YASUSHI
IPC: C23F13/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent corrosion of a fuel supply system by grounding current from a fuel feeder.  <P>SOLUTION: The fuel feeder 10 has the lower end of a conductor 18 connected with a ground electrode 16 buried under the ground 24 and the upper end of the conductor 18 connected with a frame or the like via a grounding circuit 30 provided inside an enclosure of a meter 12. The grounding circuit 30 is constituted of a pair of reversely connected diodes 32 and 34. The diodes 32 and 34 are structured to cause a current to flow when a potential difference between the ground electrode 16 and the frame is ±0.6 V or more for example. Thus when the potential difference between a fuel supply tube 14 and an underground tank 26, and the ground electrode 16 is a natural potential difference (-0.3 to -0.6 V), the current is prevented from flowing to the tube 14 and the tank 26, to prevent electrolytic corrosion (corrosion) from occurring by the ground current in the iron-made tube 14 and tank 26.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004281057-A (JP)
Title: Flame retardant cable, and molding method of the same
Inventor: SAITO KIYOSHI
IPC: B29C65/70
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame-retardant cable which is excellent in flame retardant property, heat-resistance and a mechanical property, not eluting heavy metal compounds, and not generating a large quantity of smoke and harmful gas when wasted, burned, and used for a land reclamation, to cope with the recent environmental problem, keeping watertightness and airtightness at a connection part due to the excellent adhesiveness to a mold resin product.  <P>SOLUTION: The flame retardant cable is formed by laying a coating layer outside a multi-cored strand wire formed by twisting a plurality of insulated wires, and the coating layer is composed of at least two layers of coating layers. The outermost layer of the coating layer is a resin composition containing a triazine derivative compound (B) of 3-80 pts. mass to a resin component of 100 pts. mass, mainly composed of a resin (A) with a ratio of (a):(b)=10:90-100:0, wherein (a) represents a block copolymer having a polyester as a hard segment, and (b) represents a thermoplastic polyurethane.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004257455-A (JP)
Title: Protective cover for wiring or piping, and method for manufacturing the same
Inventor: SHIMIZU SHOHACHI
IPC: F16L57/00
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective cover for wiring or piping capable of enhancing the working efficiency in wiring or piping work, and enhancing the strength of the cover, and a method for manufacturing the same.  <P>SOLUTION: The protective cover 11 wiring or piping comprises a base to store an optical fiber cable 12, and a cover 24 assembled to the base 13 so as to close an opening of the base 13. First walls 16 of the base 13 and the cover 24 are recessed/projected in side view by providing base projecting parts 13a and cover projecting parts 24a at a predetermined pitch, and second walls 17 are integrally formed so as to cover each inward opening by recesses and projections. A fitting projection 19b and a fitted projection 28b are formed on opening end parts of the base 13 and the cover 24. When the cover 24 is assembled to the base 13, the fitted projection 28b of the cover 24 is fitted to the fitting projection 19b of the base 13 to regulate detachment of the cover 24 from the base 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255701-A (JP)
Title: Stencil original paper roll
Inventor: OSHIMA KENJI
IPC: B41L13/04
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily discriminate a core pipe and a storing means in a stencil original paper roll in which a stencil original paper is wound on the core pipe into a roll-like shape, and there exists the storing means for storing prescribed information.  <P>SOLUTION: In the stencil original paper roll, the storing means 20 is installed on a wall part 12 constituting a part of the core pipe 10, and an easy-to-cut part 14 is formed around a part where the storing means 20 is installed on the wall part 12 by providing perforations.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257489-A (JP)
Title: Solenoid controlled valve
Inventor: FUJITA NORIAKI
IPC: F16K31/06
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a collision noise of a plunger without increasing the number of component parts and steps of fabrication, and not to weaken an electromagnetic attraction force of a fixed iron core affecting the plunger.  <P>SOLUTION: A coil spring 19 which urges the plunger 16 so as to blockade a valve port 14a is arranged in a communication hole 27(a large diameter portion 29) which is opened at the center portion of an end face 16b of the plunger 16 on the side of the fixed iron core. A blockade section 31 for blockading the valve port 14a and a buffer section 32 for buffering collision against the fixed iron core 20 are formed by an elastic member 30 extending through the communication hole 27 which communicates with both end faces 16a, 16b of the plunger 16. The buffer section 32 is provided on an outer peripheral side of the coil spring 19. Accordingly, an area of the end face 16b of the plunger 16 on the side of the fixed iron core which is directly opposite to the fixed iron core 20 can be made larger.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257667-A (JP)
Title: Maintenance supporting system for hot water supply-combined processing device
Inventor: OCHI MASAHITO
IPC: H01M8/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a maintenance supporting system for smoothing maintenance work by accurately estimating a timing for the maintenance work and preparing physical and personal resources required for the maintenance work.  <P>SOLUTION: The maintenance supporting system 10 for a hot water supply combined processing device 20 comprises an operation information collecting part 11 for collecting past operation schedule information about the hot water supply combined processing device 20, a maintenance timing estimating part 12 for predicting future operation schedule information from the past operation schedule information and estimating a maintenance timing by which set maintenance conditions are satisfied when operating it in accordance with the predicted operation schedule information, and an output part 14 for outputting the maintenance timing estimated by the maintenance timing estimating part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263104-A (JP)
Title: Adhesive
Inventor: OKUDA AKIKO
IPC: C09J163/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive which can reconcile good workability at the time of applying the adhesive with a property to stand its sagging by blending a moderate proportion of silica sand with the adhesive whose main component is an epoxy resin.  <P>SOLUTION: Silica sand of ≥30 wt% and ≤70 wt%, more preferably ≥40 wt% and ≤60 wt%, most preferably ≥50 wt% and ≤60 wt% is blended with an adhesive whose main component is an epoxy resin. Alternatively, silica sand is blended so that the viscosity measured at about 23°C by BH-type viscometer becomes ≥280,000 cPs and ≤540,000 cPs (at a rotation frequency of 2 rpm) or ≥60,000 cPs and ≤114,000 cPs (at a rotation frequency of 20 rpm).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003273874-A (JP)
Title: Discrimination method of device supporting mcap on the same network, and multicast communication method using it
Inventor: KIM JAE-HWA
IPC: H04L12/28
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discrimination method of devices, supporting MCAP (Multicast Channel Allocation Protocol) over the same network and multicast communication method using it.  <P>SOLUTION: A confirmation method as to whether MCAP is supported including (a) a process, in which a MCAP supporting device 402 broadcasts a MCAP broadcast message to all devices 404, 406 over the same network, (b) a process in which the MCAP support device that has broadcasted the MCAP broadcast message, broadcasts an IGMP (Internet Group Management Protocol) inquiry message to all devices over the same network, (c) a process in which the MCAP supporting device that has broadcasted the MCAP broadcast message, discriminates whether each device supports the MCAP by a channel number on which the IGMP reporting message is transmitted from the all devices on the same network.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004266164-A (JP)
Title: Method for mounting component
Inventor: YOKOZAWA YUJI
IPC: H05K3/34
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for mounting components by which the mounting components can be mounted at high density even if an uneven part is formed on an object to be mounted.  <P>SOLUTION: A through hole 3 of a holding body 2 is filled with a solder paste 6 in a filling step s2 and an electronic component 7 is held by the holding body 2 in a holding step s3. Then the holding body is aligned with a substrate 12 in a mounting step s4, and the electronic component 7 is adhered to the substrate 12 by the solder paste 6 in an adhering step s5. The holding body 2 is aligned and the electronic component 7 is arranged at the mounting position, and then the electronic component 7 is adhered to the substrate 12 by the solder paste 6 applied to the through hole 3. Thus, it becomes unnecessary to position an adhering position where the solder paste 6 is adhered to the substrate 12, and the electronic component can be easily adhered to the substrate 12 even if an uneven part is formed on an object 9 to be mounted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264238-A (JP)
Title: Powder evaluation apparatus and electrostatic development toner
Inventor: TANAKA MOTOHARU
IPC: G03G9/08
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accurate powder evaluation apparatus for evaluating the fluidity of a toner, without individual differences and the toner for obtaining a high quality image, using the apparatus.  <P>SOLUTION: The powder evaluation apparatus rotates a cone rotor, penetrates it to a powder phase consolidated by a consolidation means having a piston, measures the torque or a load generated when the cone rotor moves in the powder phase, and provided with a means for controlling a consolidation speed, i.e. a speed of the piston from a step, in which the piston approaches a surface of the powder phase to a step in which the piston pushes the powder phase during the consolidation. The height displacement changes in two or more steps, until the piston of the consolidation means abuts on the surface of the powder phase.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267290-A (JP)
Title: Electronic endoscope equipment
Inventor: OKAWA FUMIYUKI
IPC: H04N7/18
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic endoscope equipment allowing an observer to constantly observe an optimal light modulation state without changing over between a peak photometry and the average photometry and suppressing the occurrence of halation when executing an average photometry.  <P>SOLUTION: In this electronic endoscope equipment, its light modulation is controlled by a throttle control circuit 19 of a light source device 3 based on the photometry result of a photometry circuit 17. In this case, a gain circuit 34 of the photometry circuit 17 multiplies an output signal of a clip circuit 33 by a gain constant equal to that of the conventional average photometry in a part (the average photometry region 28) corresponding to the circumference part of an imaging range of a CCD 6 and a detection circuit 35 detects the output of the gain circuit 34 at a coefficient equal to the average photometry. When a subject is photographed only in the circumferential part of the imaging range, the light quantity irradiating to the subject becomes a level equal to the conventional average photometry to suppress the halation to the same extent to that of the conventional average photometry.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272539-A (JP)
Title: Electronic bulletin board system
Inventor: MATSUSHITA HISAAKI
IPC: G06F13/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic bulletin board system which shortens registration time, sets a carrying period for each event, and, further, corrects time information of the carrying period or the like further.  <P>SOLUTION: In the electronic bulletin board system 100, by providing a category classification part 22 for automatically classifying carrying information into categories and a category classification pattern storage part 31 for storing the category classification pattern of the carrying information, the categories are automatically sorted and the registration time is shortened. Also, by providing an information extraction part 23 for automatically extracting the extraction information of the time or the like and an extraction pattern storage part means 32 for storing the extraction pattern of the time or the like, the displaying period is extracted and the displaying period is set for each event. Further, by providing an extraction information updating part 24, the time information of the displaying period or the like erroneously detected by the information extraction part 23 is corrected.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267505-A (JP)
Title: Filtering device for fryer
Inventor: KOMATSU YOSHITARO
IPC: B01D35/02
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtering device for a fryer with excellent handleability at a low cost without the need of applying a special pressure for carrying frying oil on a filtering tub.  <P>SOLUTION: This filtering device for the fryer has the filtering tub 10 whose upper part is positioned at a position higher than a cooking oil surface level L1 of a cooking oil tub 40 and where the frying oil G sucked into the inside is sucked into the side of the cooking oil tub 40 by a pump 44, and a filter cassette 20 installed inside the filter tub 10 so as to be taken out and to which a filtering material for filtering the frying oil G is attached. Then, in the filtering tub 10, a head difference imparting space V for pulling in the frying oil G inside the cooking oil tub 10 for an amount matched with a suction amount by the pump 44 by a head difference H is formed without exposing the filter medium Q above the frying oil G at the upper part of the filtering material Q of the filter cassette 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI