baber/WOPTO huggingface dataset:
Patent JP-2003254168-A (JP)
Title: Exhaust gas recirculation system
Inventor: REDON FABIEN G
IPC: F02M25/07
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas recirculation (EGR) system for quickly introducing the EGR gas into an internal-combustion engine.  <P>SOLUTION: The exhaust gas recirculation (EGR) system for introducing the EGR gas to the internal-combustion engine simply and quickly comprises a pump, tank, and valve which are coupled with the engine, and the invention includes also a method to implement this system. The exhaust gas is pressurized by the pump under the specified operating condition and stored in the tank. The EGR tank may be formed in a single piece with a tube used to lead the EGR gas flow or separately.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004173223-A (JP)
Title: Automatic controller of time division simultaneous code division multiple access mobile terminal and its method
Inventor: YU JAE-WOOK
IPC: H04B7/26
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic controller of a TD-SCDMA (time division-simultaneous code division multiple access) terminal of which the circuit design is easy and capable of simplifying PCB (printed circuit board) writing by removing a signal line for transmitting an automatic control signal in a transmitter/receiver circuit of the conventional TD-SCDMA terminal.  <P>SOLUTION: In a mobile terminal for time division duplex (TDD) system mobile communication system, an automatic control system of the mobile terminal comprises a base band modem which transmits the automatic control signal to an applicable element in a reception mode of the mobile terminal by generating the automatic control signal by utilizing control information received from a base station.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004256967-A (JP)
Title: Backing fabric for artificial turf and artificial turf produced by using the same
Inventor: TERASAKA YOSHIHIRO
IPC: D03D15/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backing fabric for artificial turf having a moderate flexibility, resistant to vertical splitting and having sufficient strength by using a reclaimed polyethylene terephthalate resin.  <P>SOLUTION: The backing fabric for artificial turf having excellent moldability and impact resistance and moderate flexibility, resistant to vertical splitting and exhibiting sufficient strength is produced by compounding 100 pts.wt. of a polyethylene terephthalate resin with 0.1-5 pts.wt. of an aromatic tetracarboxylic acid dianhydride or further a specific amount of an inorganic filler. The invention further relates to an artificial turf produced by using the backing fabric.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003271444-A (JP)
Title: Flash driver of open architecture
Inventor: AASHEIM JERED DONALD
IPC: G06F12/08
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flash driver architecture which has open compatibility and operates as an interface between most types of file systems and flash memory media regardless of vendors.  <P>SOLUTION: The flash driver contains flash abstraction logic functioning as a manager for operating common characteristics to a plurality types of flash memory media. The flash driver can also contain programable flash media logic for executing more specific operation in direct communications with flash memory media. A user/vendor of a computer device optimally selects a set of programable entry points associated with the flash media logic to assure the combined and seamless operation between the file system selected by the user/vendor and the flash memory media.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004261143-A (JP)
Title: Apparatus for producing frozen dessert
Inventor: ISHII TAKESHI
IPC: A23G9/22
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing frozen dessert performing frozen dessert production through hygienically supplying a mix to a cooling cylinder.  <P>SOLUTION: This apparatus for producing frozen dessert has a cold insulation storehouse 2 for keeping cool a flexible mix raw material bag in which the mix is held, a mix raw material tube 34 for taking out the mix from the mix raw material bag, an air pump 27 for pushing the mix out to the mix raw material tube through applying pressure to the mix raw material bag, a cooling cylinder 8 for producing the frozen dessert through cooling while stirring the mix supplied from the mix raw material bag through the mix raw material tube, and a cooling device for cooling the cold insulation storehouse and the cooling cylinder. The apparatus holds a mix outlet of the mix raw material tube without bringing the outlet into contact with the mix coming out from the mix raw material tube and other parts.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263669-A (JP)
Title: Accumulation fuel injection apparatus
Inventor: NISHIMAKI HIROAKI
IPC: F02D41/38
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accumulation fuel injection apparatus capable of reducing pressure difference between cylinders in consideration of variation of common-rail pressure accompanying fuel injection in an injector and fuel pressure feeding by a supply pump, and furthermore reducing actual injection amount differences between cylinders also in consideration of an overlap state of a fuel injection duration and a pump pressure feeding duration.  <P>SOLUTION: This accumulation fuel injection apparatus has a fuel pressure control means for controlling common-rail pressure by altering the pressure feeding amount from the supply pump to the common-rail. The pressure feeding amount is corrected using a corrective amount calculated in response to a pressure difference between the last common-rail pressure just before fuel injection of an overlapping cylinder in which the fuel injection and the fuel pressure feeding overlap and the last common-rail pressure just before fuel injection of a non-overlapping cylinder in which the fuel injection and the fuel pressure feeding do not overlap. Thus, the pressure difference between the last common-rail pressure of the overlapping cylinder and the last common-rail pressure of the non-overlapping cylinder.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271207-A (JP)
Title: Ultrasonic propagation time measuring device and fluid sensor equipped therewith
Inventor: SAKAI MASANOBU
IPC: G01N29/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To measure accurately an ultrasonic propagation time even if the density of a fluid to be measured is changed dynamically.  <P>SOLUTION: A rise detection circuit 33 detects the increase speed of the amplitude of an ultrasonic reception signal as an amplitude rising rate. A reception sensitivity adjustment circuit 31 adjusts the reception sensitivity so that the ultrasonic reception signal has a prescribed amplitude rising rate, and a reception timing detection circuit 35 adjusts the reception sensitivity, and then detects the time when the ultrasonic reception signal becomes a reception determination value set by a reception determination value setting circuit 34, as the arrival time of a reception wave, A reception timing correction circuit 36 calculates a delay time from reception start until arrival of the ultrasonic reception signal to the reception determination value, and calculates the ultrasonic propagation time by subtracting the delay time from the arrival time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268961-A (JP)
Title: Plug with unsealing function
Inventor: ARAI ISATO
IPC: B65D5/74
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plug with an unsealing function with which a position to be a spout hole can be easily opened wide, the finger does not get contaminated when opening, the position to be the spout hole is not opened by a misoperation during a distribution process, and the opening is not narrowed during storage even if a barrier layer of a sealing film at the position to be the spout hole is a vapor deposition film such as silicon oxide.  <P>SOLUTION: The plug (10) having a lid (200) connected with a rear spout tubular wall (110) of a plug body (100) via a thin hinge (111) so that it can opened/closed is equipped with an opening (130) in the front of a base plate (120) of the plug body. An upper end horizontal plate (141), an intermediate tilting plate (121), and a lower end horizontal plate (143) are connected on the opening. An unsealing edge (145) is suspended on an outer peripheral lower surface of the upper end horizontal plate and the intermediate tilting plate. A pressing plate (144) is raised at the rear end of the lower end horizontal plate. An unsealing flap (140) is connected with the rear side end of the opening of a base plate via a thin hinge (121). A sealing ring (211) and a locking-cum-pressing plate (213) are suspended from the lower surface of a top plate (210) of the lid (200).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273742-A (JP)
Title: Manufacturing method of semiconductor wafer
Inventor: KISHIMOTO DAISUKE
IPC: C30B25/18
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To fill the inside of a trench with an epitaxial film having high crystal quality without leaving any cavity in the trench formed on a semiconductor substrate.  <P>SOLUTION: The trench 4 is formed on a first conductive type semiconductor substrate 1. The substrate 1 is entered into a gas furnace, then, etching gas and carrier gas are supplied into the furnace to etch the exposed surface in the trench 4 by the degree of several nm-1 μm and obtain the exposed surface in the trench 4 as a clean surface. Further, the trench 4 is provided with a configuration of slightly opened upward by the etching. Continued to the etching process, growth gas, etching gas, doping gas and carrier gas are supplied into the furnace to make epitaxial growth of a second conductive type semiconductor 6 in the trench 4 and fill up the trench 4. The side surface of the trench 4 can be utilized as a surface to form facets instead of providing the trench 4 with the configuration of slightly opened upward.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270082-A (JP)
Title: Protection pad for body protection equipment
Inventor: NISHIWAKI TAKASHI
IPC: A41D13/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection pad for body protection equipment having a new structure, and improved in shock absorption via shearing deformation.  <P>SOLUTION: The protection pad has plate-state shock absorptive parts 1R, 1L. A plurality of grooves 11 are formed at the outer peripheral surfaces of the shock absorptive parts 1R, 1L. The grooves 11 are spirally formed around an axis V set along the weight-loaded direction. The grooves 11 are arranged so as to be nearly parallel to one another. The range α where the grooves 11 are formed is larger than the range of 15° surrounding the axis V, and smaller than the range of 180°.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269722-A (JP)
Title: Grease composition for gear lubrication
Inventor: ENDO TOSHIAKI
IPC: C10M135/18
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease composition for gear lubrication, especially suitable for a rack and a pinion; and to provide the gear lubricated by the grease composition.  <P>SOLUTION: The grease composition for the gear lubrication contains (a) a thickening agent, (b) a synthetic oil, (c) a mineral oil, (d) MoDTC and (e) Ca sulfonate. The gear is lubricated by the grease composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274447-A (JP)
Title: Information processing system, photographing device and program
Inventor: IKEDA TAKUMI
IPC: H04N5/76
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the infringement of a portrait right and privacy may become a problem though an effect including crime prevention is found in that a camera installed at a street corner or the like indiscriminately acquires images of all persons to output the images to a spot output device or a remote output device.  <P>SOLUTION: An information processing system comprises a personal identifier storage device, a photographing device, and an information processor. The personal identifier storage device stores a personal identifier being information for identifying a private person. The photographing device photographs the image, acquires authentication result information based on the received personal identifier, transmits the photographed image, and differentes the photographed image and/or the transmitting image based on the authentication result information. The information processor receives the image for storage. Such the information processing system guarantees the privacy and the portrait right.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273331-A (JP)
Title: Push-button switch
Inventor: IWAKUMA HARUMI
IPC: H01H13/52
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a push-button switch with high contact reliability which provides a desired operation feeling, prevents the invasion of dusts and the like to stabilize the contact state between a movable contact and a fixed contact when a rubber spring is pushed to perform reverse operation.  <P>SOLUTION: The push-button switch is provided with a housing 1 having a housing part 1a, fixed contacts 2, 3 fixed in the housing part 1a, a movable contact 4 arranged opposed to the fixed contacts 2, 3, and a rubber spring 5 having a lower end peripheral edge part 5c in the holding part 1a, a bendable skirt part 5a provided in a space formed together with an upper end pressing surface part 5b, and contacts/disconnects the movable contact 4 to/from the fixed contact 3 due to the bending of this skirt part 5a. The lower end peripheral edge part 5c of the rubber spring 5 and opposed faces of a housing wall part 1c of the housing 1 having this lower end peripheral edge part 5c held therein are formed of inclined faces or arc faces each opening from the under face side toward the top face side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268475-A (JP)
Title: Stencil printing method and its apparatus
Inventor: SAITO SUSUMU
IPC: B41F15/42
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stencil printing method which can always and stably carry out printing by preventing occurrence of printing defects such as misregistration, printing blur, oozing or missing irrespective of change and the like of an time interval for printing, and to provide its apparatus.  <P>SOLUTION: A process for coating solder paste 32 on an upper surface of the stencil 2 by moving one side squeegee 4 along the upper surface of the stencil 2 while a circuit printed wiring board 1 and the stencil 2 are positioned in a specific relative position to be kept in a mutually opposed positioning state by keeping a specific space between a tip part 4a of one side squeegee 4 and an upper surface of the stencil 2; and a process for filling the solder paste 32 in a pattern opening part 33 of the stencil 2 by moving the other squeegee 7 along the upper surface of the stencil 2 while a printing pressure is added to the other squeegee 7 on the upper surface of the stencil 2, are provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268518-A (JP)
Title: Method for producing anisotropic molding, mold and thread substrate used in the method
Inventor: YAMADA YOSHIKO
IPC: B29C39/10
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for molding an anisotropic molding which can attain further shortening a distance between orientation passages with magnetic particles oriented.  <P>SOLUTION: With regard to a method for producing the anisotropic molding 1 having a plurality of the orientation passages with the magnetic particles oriented in the thickness direction, a liquid polymer containing the magnetic particles is injected into molds 2 and 3 in which threads 4 and 5 of a ferromagnetic body are arranged. After the magnetic particles are oriented by magnetic force, the liquid polymer is crosslinked and cured. In this way, the distance between the orientation passages does not depend on the molding limit of the diameter of pins embedded in the molds and a pin embedding technique, and the formation of the orientation passages can easily be controlled by the interval and length of the threads, so that the distance between the orientation passages can be narrowed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274976-A (JP)
Title: Motor controller
Inventor: TAZAWA TORU
IPC: H02P29/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controller that is applicable to a wide range of resonance frequencies and that guarantees convergence, in automatic generation of a filter that controls machine resonance that occurs when a motor is driven.  <P>SOLUTION: This motor controller has a directional filter 9 that has frequency phase characteristics of in-phase in a frequency range lower than the notch center frequency of a second notch filter 8 and anti-phase in a higher frequency range, and of anti-phase in the frequency range lower than the notch center frequency of the second notch filter 8 and in-phase in the higher frequency range. The filter that controls the machine resonance is generated automatically, by correcting notch filter coefficient by a notch-filter coefficient correcting means 10 based on an output of the second notch filter 8 and an output of the directional filter 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004280285-A (JP)
Title: System for identifying person in contract document and method therefor
Inventor: SUZUKI TETSUO
IPC: G06Q30/06
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To realize person identification fit to an actual use state, and to easily realize the person identification at low cost.  <P>SOLUTION: A signed and sealed written contract is taken in as a written contract image by a FAX transmitter/receiver 20 or the like having a function taking in a document to convert it into an image, and connected to an electric communication line, and the taken-in written contract image is transmitted to an authentication server 10 from the FAX transmitter/receiver 20 or the like via an analog telephone line or the like. The authentication server 10 authenticates an individual about respective signed part and sealed part inside the received written contract image, executes overall decision from the individual authentication executed about the respective parts, and transmits a decision result thereof to the FAX transmitter/receiver 20 or the like via the analog telephone line or the like. The FAX transmitter/receiver 20 or the like outputs the received decision result to the outside.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280617-A (JP)
Title: Power supply circuit and power supply control device
Inventor: SUGIMOTO MASATOSHI
IPC: H02J1/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply circuit and power supply control device dispensing with a complicated communication circuit without increasing the terminal number and signal line number of the power supply circuit.  <P>SOLUTION: This power supply circuit comprises a timer circuit 2 for measuring the duration of the voltage level of a communication signal at HIGH level or LOW level, an inverter circuit 3, and an AND gate 4. When the duration of the communication signal at HIGH level or LOW level measured by the timer circuit 2 is a fixed value or more, output voltage and current are off by an on/off signal outputted to a PWM control circuit 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281898-A (JP)
Title: Semiconductor device and its producing method, circuit board and electronic apparatus
Inventor: HANAOKA TERUNAO
IPC: H01L23/12
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device and its producing method, a circuit board and an electronic apparatus.  <P>SOLUTION: The semiconductor device comprises a semiconductor substrate 10 having an electrode 14, a passivation film 20 having a first opening 22 provided on the surface of the semiconductor substrate 10 where the electrode 14 is formed such that a part of the electrode 14 is exposed from the first opening 22, and a resin layer 30 having a second opening 32 provided on the side of the semiconductor substrate 10 where the electrode 14 is formed to cover the passivation film 20 such that a part of the electrode 14 exposed from the first opening 22 is exposed from the second opening 32. The resin layer 30 is formed such that an end part 34 forming the second opening 32 in the surface on the passivation film 20 side is arranged on the inner side face 24 of the first opening 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275147-A (JP)
Title: Management system for paddy field
Inventor: TANAKA NOBUAKI
IPC: A01G22/22
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high accurate management of the water level in paddy fields by starting water drainage at an early stage, for example, when rain fall is expected before long in the case where drainage of the water is needed in the paddy fields.  <P>SOLUTION: In the management system for paddy field, particularly controlling the water flow in the rice paddy, a water flow controlling means 41 is provided that can control the water flow on the basis of the data base including the data on the natural environments.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285862-A (JP)
Title: Control device for exhaust choke valve of engine
Inventor: NISHIMURA HIROYUKI
IPC: F02D9/04
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To secure warm-up performance, while suppressing lowering in combustion performance and fuel economy in a state where a large amount of exhaust particulate matter is trapped in an exhaust particulate matter trapping means.  <P>SOLUTION: An exhaust choke valve control device comprises: an exhaust particulate matter detecting means for detecting the exhaust particulate matter amount trapped by the exhaust particulate matter trapping means; a determining means for the necessity of a warm-up operation, for determining whether or not an engine is in need for warm-up operation; an exhaust choke valve 11 disposed to an exhaust passage of the engine; and an exhaust choke valve controlling means for controlling the exhaust choke valve 11 so that an exhaust passage area is reduced when the determining means determines that the warm-up operation is necessary. In the exhaust choke valve controlling means, when the exhaust particulate matter amount is large, a reduction amount of the exhaust passage area is smaller than that when the exhaust particulate matter amount is small. Therefore, excessive increase in exhaust pressure is suppressed to secure the warm-up performance, while suppressing lowering in combustion performance and fuel economy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284726-A (JP)
Title: Cycle type distribution system
Inventor: OKAMURA KOSAKU
IPC: B65G61/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cycle type distribution system capable of managing the distribution process and promoting the reuse of organic culture medium by using a utility box furnished with an IC card at the distribution process.  <P>SOLUTION: The cycle type distribution system includes a centralized control part to make management of a growing plant to grow any plant, a resource recycling plant to generate the electric power and produce compost from the organic waste, and a distribution system through which the plant and the compost distribute. The utility box used in this distribution system is furnished with an IC tag storing at least the information about the object(s) to be put in the box, and the management terminal unit to manage the whole system in the centralized control part is connected with a sales terminal unit installed at the distribution process of the sales system through a computer network, and thereby the data reception and transmission are performed between a reader/writer IC of the IC tag connected with the sales terminal unit and the IC tag, whereupon the distribution condition of the utility box is managed synthetically in the centralized control part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI