baber/WOPTO huggingface dataset:
Patent JP-2003314226-A (JP)
Title: Variable cam timing system
Inventor: SIMPSON ROGER
IPC: F01L1/344
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable timing system wherein the phase of a camshaft is controlled without increasing a longitudinal dimension of an engine.  <P>SOLUTION: A variable timing system is provided with a spool valve 28 having a spool 25 capable of sliding in the hole 31 of the center shaft of a phase shifter 60, and provided with a four-directional valve 2 comprised of an electrical input for controlling fluid pressure for the spool 28, a fluid pressure input, a pressure port 3 connected to the end 26 of the spool of 25, a pressure port 4 connected to the other end 27 of the spool 25, and a discharge port. When the four-directional valve 2 is placed at the first position, the pressure input is connected to the pressure port 3 so that oil pressure is transmitted to an end 26 of the spool 25. When the four-directional valve 2 is placed at the second position, the pressure input is connected to the pressure port 4 so that the oil pressure is transmitted to the other end of the spool 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004312150-A (JP)
Title: Digital radio-over-fiber transmission system
Inventor: SUZUKI YASUNAO
IPC: H04W92/12
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To simply realize slave stations at a low cost and to easily realize increase in the number of base stations and a small cell size under the precondition of a network configuration wherein the slave stations are separately provided to the wireless base station.  <P>SOLUTION: The digital radio-over-fiber transmission system comprises: the slave station apparatuses capable of making wireless communication with mobile communication terminals; and the master station apparatuses connected to the slave station apparatuses by transmission lines and connected to a mobile communication network, and has a function whereby the master station apparatus and the slave station apparatus make two-way digital transmission and transmit / receive a transmission frame via the transmission line between them so as to allow the slave station apparatus to make access communication to the mobile communication network of the mobile communication terminal via the master station apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309267-A (JP)
Title: Knocking detector
Inventor: HONDA TAKAYOSHI
IPC: G01M15/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knocking detector which exactly determines the knocking with a reduced number of data to be stored for the knocking determination.  <P>SOLUTION: The detector digitally filters knock sensor signals by A/D-converting every fixed time ts to determine the existence of knocking from the filter process results. It measures the fall interval time T of a TDC signal falling every 120° CA, obtains the numerical value of a time for 5° CA divided by the fixed time ts from the time T, rounds off the value to derive an integer value N, adds up filter process result data calculated every the fixed time (=A/D conversion interval) ts by N data when a timing is reached after a specified crank angle (e.g. 10° CA) from the falling time of the TDC signal, and determines the knocking, using the 12 addition values (i.e., an addition value for 60° CA) if the number of the addition values reaches e.g. 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305468-A (JP)
Title: Postal system and mailbox
Inventor: KAWAI MAKOTO
IPC: A47G29/122
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly safe postal system and mailbox for easily sending a postal matter from the dwelling of a sender such as a house or an apartment house.  <P>SOLUTION: The system includes: the mailbox for storing a received postal matter storage part for storing a received postal matter and a dispatch postal matter storage part for storing the postal matter for dispatch; a dispatch postal matter detecting means for detecting the posting of the postal matter for dispatch into the mailbox; and a transmitting device for reporting the existence of the postal matter for dispatch to a post office together with a dwelling code when the detecting means detects the postal matter to be sent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311775-A (JP)
Title: Semiconductor processing equipment
Inventor: SHIMADA SHINICHI
IPC: H01L21/324
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain semiconductor processing equipment in which a heat insulator is protected against break and damage when quick heating and quick cooling are performed.  <P>SOLUTION: The semiconductor processing equipment comprises a reaction chamber 4 for processing a substrate, and a heater 2 for heating the substrate 5 in the reaction chamber. The heater has a heating element 32, and a heat insulation layer on the outer circumferential side of the heating element. The heat insulation layer has a three layer structure from the heating element side toward the outer circumference wherein the bulk density of an intermediate heat insulation layer is lower than that of other layers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349270-A (JP)
Title: Solid electrolytic capacitor and its fixing method
Inventor: ISHIDA HIDEKI
IPC: H05K3/34
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor comprising a capacitor element obtained by forming a dielectric film layer and a negative electrode layer sequentially on the surface of a positive electrode body having a positive electrode lead member plated on one end face, a positive electrode terminal connected with the positive electrode lead member, a planar negative electrode terminal connected with the negative electrode layer while mounting the capacitor element, and a coating resin of the capacitor element with a part of the negative electrode terminal and a part of the positive electrode terminal being exposed from the coating resin on the same plane wherein the problem of poor appearance is eliminated and good soldering can be ensured because the difference of exposed area between the positive electrode and the negative electrode can be reduced and the ratio of area of corresponding lands can also be reduced.  <P>SOLUTION: The negative electrode terminal is provided, at least two positions on the same plane, with the part where the negative electrode is exposed from the coating resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308618-A (JP)
Title: Internal combustion engine equipped with compression ratio change mechanism and method for controlling internal combustion engine
Inventor: MIYASHITA SHIGEKI
IPC: F02D41/22
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To operate an internal combustion engine while avoiding the occurrence of knocking when compression ratio is in a high compression ratio condition and is fixed.  <P>SOLUTION: In this internal combustion engine provided with a mechanism for changing compression ratio, driving timing of a suction and exhaust valve is changed into the direction in which temperature of suction air compressed in a combustion chamber is reduced when detecting that compression ratio is in a high compression ratio condition and is fixed. Alternatively, suction air temperature and cooling water temperature may be reduced or speed reduction ratio of a shifting gear unit may be switched to a larger value to increase operation rotation speed of the internal combustion engine. Consequently, knocking does not occur easily, and operation while avoiding the occurrence of knocking becomes possible even when compression ratio is in the high compression ratio condition and is fixed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314259-A (JP)
Title: Hog ring fastening tool
Inventor: MURAI TOKUZO
IPC: B25C5/02
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To allow an object to be fastened even when the object to be fastened is positioned in a narrow place.  <P>SOLUTION: An engaging hole 38 is provided near one of the end parts of the magazine member 31 at the bottom, a fastening part 31a is provided at the tip end part of the magazine member 31, and a rotating member 32 is rotatably attached to the magazine member 31 through a pin 33. Then, a second fastening part 32a is provided at the tip end part of the rotating member 32, and one end of a plate-like spring 37 is fixed to the rotating member 32, and the other end of the spring 37 is brought into contact with the magazine member 31. Further, a nut 34 is fixed to the rotating member 32, a screw 35 is screwed into the nut 34, and the tip end of the screw 35 is brought into contact with the magazine member 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328849-A (JP)
Title: Supporting metal fitting for wiring accessory attaching member
Inventor: TSUDA KAORU
IPC: H02B1/04
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate a positional adjustment and strengthen regular fixation by selectively attaching a retaining member before or after attaching a pillar attaching part to a pillar.  <P>SOLUTION: This supporting metal fitting is composed of a main body member 4 which is made by projecting a support 3 with its tip constituting a free end sideways from a pillar attaching part 2 to be attached to a pillar 1 and a retaining member 5 which can be set slidably into the support 3 from the free end of the support 3. The retaining member 5 is provided with a pair of upper and lower setting and locking parts 6 which are set and locked into both the upper and lower edges of the support 3, a coupling part 7 which couples the upper and lower setting and locking parts 6 with each other, a tapped hole 8 which is provided in the coupling part 7, a screw 9 which is screwed in the tapped hole 8 and whose tip bumps against the support 3, and a mounting part 11 which is projected forward from the coupling part 7 and to which the flank of a wiring accessory attaching member 10 is to be attached.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323281-A (JP)
Title: Suppression method for powdering of slag
Inventor: HIRAI NAOKI
IPC: C22B7/04
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for suppressing powdering of a slag and using the slag effectively.  <P>SOLUTION: The slag contains, as main components, silicon oxide, aluminum oxide and calcium oxide, and among the silicon oxide content x (%), the aluminum oxide content y (%), and the calcium oxide content z (%), there are relations: formula (1) [z≥50, y>x, and x+y+z=100]. The suppression method for powdering the slag is cooling the slag to solidify from its melt state by a cooling speed V (°C/min) which satisfies the following relation on the contents of respective components: formula (2) [logV≥(10x-45)/(100-0.6x-y)].  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327654-A (JP)
Title: Semiconductor laser module, hologram laser unit, and optical pickup
Inventor: MORI TETSUJI
IPC: H01S5/022
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser module having a simple and small-size structure suitable for mass-production as one wherein intervals between a plurality of semiconductor laser lights are narrowed, and to prevent semiconductor laser lights reflected on a surface of some sort from interfering with laser lights of low radiation angle which have not been reflected on the surface in the semiconductor laser module.  <P>SOLUTION: The semiconductor laser module comprises a plurality of semiconductor lasers 10 and 11, and an optical element 14 formed with a reflection surface which changes the advancing direction of light within one and the same plane. Moreover, the optical element 14 is formed with a high radiation angle laser light reflecting section. Of the semiconductor laser lights, high radiation angle laser lights are reflected on the high radiation angle laser light reflecting section, to be separated from low radiation angle laser lights which have not been reflected on the high radiation angle laser light reflecting section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327880-A (JP)
Title: Magnetic sensor, magnetic head, and magnetic recording equipment
Inventor: SEYAMA YOSHIHIKO
IPC: G11B5/39
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To increase the maximum allowable voltage V<SB>max</SB>larger and to improve an output ΔV(=V<SB>max</SB>×MR, magnetic resistance, ratio).  <P>SOLUTION: An intermediate layer 3, which is positioned between a pinned layer 2 and free layer 1 constituting a magnetic sensing film of the magnetic sensor having a structure for feeding an electric current to the magnetic sensing film surface in a direction containing at least a vertical component, is composed of an insulating layer 4 where a cylindrical metal 5 connecting the pinned layer 2 and the free layer 1 each other electrically is buried.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336191-A (JP)
Title: Semiconductor integrated circuit
Inventor: SHIODA TETSUYOSHI
IPC: H03K19/00
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit provided with an internal circuit operated synchronously with a clock capable of configuring an electronic equipment hardly causing effects of electromagnetic wave radiation by suppressing electromagnetic radiation even when the clock with a fixed period is used for the purpose of high speed operations and circuit simplification.  <P>SOLUTION: A semiconductor chip 17 is provided with: a variable capacitive element 18 connected between power lines 9, 10; and a control circuit 19 for controlling the variable capacitive element 18 to vary the capacitance of the variable capacitive element 18 synchronously with the clock CK whose period is fixed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330859-A (JP)
Title: Operating method, operation process, and mechanism of emergency exit
Inventor: ISHIDA TAKESHI
IPC: B61D17/20
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operating method, an operation process, and a mechanism of emergency exit equipped in a vehicle when passengers escape from the vehicle to take refuge or transfer between vehicles to take refuge in case that an abnormal situation occurs in the vehicle driven alone or by coupling with another vehicle, and to improve safety of the passengers by providing a suitable responding method and mechansim in taking refuge, for rolling stock, especially an automatically driven train in which train crew such as a driver and a conductor do not work.  <P>SOLUTION: The emergency exit device is provided, which is composed of an emergency exit, an emergency exit door mechanism, incidental facilities, and a controlling mechanism for those. The passenger handles an unlatching switch provided in a vehicle when the abnormal situation occurs, and a train information managing system (TIMS) received the signal. The train information managing system controls the door mechanism and the incidental facilities on the basis of the signal. In case that the train information managing system recognizing faults of the door mechanism or the incidental facilities, the operating method of an auxiliary unlatching mechanism and an auxiliary fixing mechanism is guided and instructed to the passengers by the train information managing system, so that the passengers can safely and certainly take refuge.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334516-A (JP)
Title: System for email notification service about installation state information
Inventor: OTAKA SHUNSUKE
IPC: G08B25/10
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for automatically reporting installation state information including accidents and troubles with installations within facilities such as buildings to subscribers by email using a public line, the subscribers including those concerned with the facilities, etc.  <P>SOLUTION: An information center 100 is provided which is capable of communication between each of the facilities 1 to be managed and each of the system subscribers' terminals 2a, 2b via a public line 3. The information center receives via the public line the installation state information about installations within the facilities to be managed, and accumulates and manages this information. Also, the installation state information coming from the facilities with which the subscribers are concerned is reported by email via the public line to the terminals of the previously registered subscribers who need the installation state information coming from the facilities concerned.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339271-A (JP)
Title: Preparation method of polyoxymethylene resin composition
Inventor: NAKAJIMA MASAYUKI
IPC: C08L59/00
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preparing a polyoxymethylene resin composition which shows an excellent and stable sliding property with a small variation at a low cost.  <P>SOLUTION: The polyoxymethylene resin composition is obtained by compounding 99.8-80 pts.wt. polyoxymethylene resin with 0.1-20 pts.wt polyethylene wax and 0.1-5 pts.wt. silicone oil. In the preparation method, a static mixer is used for kneading and dispersing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338628-A (JP)
Title: Pneumatic tire
Inventor: TANIGAWA TOSHIHARU
IPC: B60C19/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To further improve dry gripping performance, hydro-planing resistance performance and wear resistant performance.  <P>SOLUTION: The groove area ratio L in the entire tread surface is set to 0.15 to 0.35 and the groove area ratio Li in the inner tread half section Si is set to be larger by 0.05 or more than the groove area ratio Lo in the outer tread half section So. A linear and peripheral direction main groove 10 with its tilting angle α to the groove wall surface being 30 to 50° is provided in the area Y away from the tire equator C by the distance of 20 to 55% of the tread half width TW/2 in the inner tread half section Si.In the outer tread half section So, outer tilting lateral main grooves 20 having lateral groove main sections 21 extending at a tilting angle β of 35° or more toward the tread edge Eo from the tire equator C is provided, without forming a peripheral groove. The lateral groove main sections 21 are connected to an inner communication sections 22i communicating with the peripheral direction main groove 10 or to an outer communication section 22o communicating with the tread edge E.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339881-A (JP)
Title: Safety device for fire shutter
Inventor: IWAKAWA MITSUHARU
IPC: E06B9/80
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To increase fire protection function in fire, and also increase reliability in retraction action for safe operation to the upper side of a fire slide plate when a person is caught by eliminating a clearance between the fire slide plate and a guide rail and smoothly moving the fire slide plate in the vertical direction.  <P>SOLUTION: This safety device comprises a guide member 26 moving together with the stopper lever 29 of a gantry type stopper 24. The fire slide plate 25 is guided by a guide space 47 between the inside guide plate 41 and the outside guide plate 42 of the guide member 26. Even if the person is caught by the fire shutter, the fire slide plate 25 is guided by the guide member 26 to smoothly move upward so as to be retracted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004047455-A (JP)
Title: Manufacturing method of fuel cell electrode
Inventor: SUMIYA OSAMU
IPC: H01M8/02
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a fuel cell electrode preventing insufficient contact of boundaries between respective layers and deterioration of performance of an ion exchange membrane and capable of reducing a thickness of the ion exchange membrane.  <P>SOLUTION: For the manufacturing method of the fuel cell electrode, a positive electrode layer 18, composed of a first layer 18a and a second layer 18b, is constructed by forming the first layer 18a by applying a solution for the first layer 18a in a state of spraying on a sheet, and forming the second layer 18b by applying a solution for the second layer 18b in a state of spraying on the first layer 18a while the first layer is not dried yet. A porosity of the second layer 18b is made smaller than that of the first layer 18a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040089-A (JP)
Title: Substrate processing equipment
Inventor: EVERS MARINUS FRANCISCUS JOHAN
IPC: C23C14/56
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate processing apparatus for processing substrates with a vacuum deposition process such as, for instance, sputtering, CVD, or PECVD, which is carried out in at least one process chamber.  <P>SOLUTION: The substrate processing apparatus is provided with a conveying device 2 for moving the substrates from a vacuum lock 18, 19 to a process chamber. The conveying device, which extends in a vacuum space, permits a continuous conveyance of a substrate adjacent the at least one process chamber and an intermittent conveyance adjacent at least the at least one vacuum lock 18, 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004344336-A (JP)
Title: Clothes dryer
Inventor: SANO SHOGO
IPC: D06F58/38
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clothes dryer that is intended to dry clothes at a low running cost by improving a drying efficiency in the late period of a drying operation.  <P>SOLUTION: The clothes dryer 100 has a blower 10 to circulate drying air, a heat exchanger 8 to dehumidify the drying air, a heater 12 to heat the drying air, an exhaust temperature sensor 20 to detect the exhaust temperature of the drying air in an exhaust duct, a water supply valve 14 to supply cooling air from outside, and a control section 24 to control the blower 10, the heater 12 and the water supply valve 14. The control section 24 selectively makes the heating action of heating by the heater 12 and stopping water supply with the water supply valve 14 and the cooling action of stopping heating with the heater 12 and water supply with the water supply valve 14 to be performed in accordance with the exhaust temperature detected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352744-A (JP)
Title: Method for removing organic solvent from acrylic block copolymer solution
Inventor: HIROTA AKIHISA
IPC: C08F6/10
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaporating off an organic solvent from an acrylic block copolymer solution comprising an acrylic block copolymer and the organic solvent, by which residual evaporable components can efficiently be reduced, while preventing the adhesion of the resin and the like to an apparatus.  <P>SOLUTION: This method for evaporating off the organic solvent from the acrylic block copolymer solution comprising the acrylic block copolymer (A) and the organic solvent is characterized by using a thin film type evaporator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356945-A (JP)
Title: Mobile communications system
Inventor: OBATA TORU
IPC: H04W48/18
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable communication between a radio communication terminal of a first communication system such as a mobile telephone network and a second communication system such as a radio LAN facility.  <P>SOLUTION: This system includes a first fixed facility such as a portable telephone service provider facility 10, a first communication system including a radio communication terminal, a second communication system including a second fixed facility such as an Internet service provider facility 20, and an mediating device 31 for mediating the communication between a radio communication terminal of the first communication system and the second fixed facility. This mediating device 31 converts a protocol or a frequency between the radio communication terminal and the second fixed facility.  <P>COPYRIGHT: (C)2005,JPO&NCIPI