baber/WOPTO huggingface dataset:
Patent JP-2004301059-A (JP)
Title: Variable valve system for engine
Inventor: UCHIDA HIROYASU
IPC: F01L13/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To make a variable valve system lightweight or small while enhancing its reliability.  <P>SOLUTION: In the variable valve system, a rocking cam 5 lifting a valve 2 and an outer ring 7 fitted on an eccentric ring 6 of a camshaft 3 are connected with a link 8, and displacement of the outer ring 7 is restricted by a restricting means. A connecting pin 33 connecting the outer ring 7 and the link 8 is made to move on a circulating locus A, and the link 8 is made to move in a state of keeping a form along a circular arc of a rocking locus of the connecting pin 31 for the rocking cam 5 and the link 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302250-A (JP)
Title: Image forming apparatus
Inventor: TAKEUCHI NOBUTAKA
IPC: G03G9/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce stress applied to a developer in a developer residence layer formed near a developer layer thickness regulating member on the upstream side of a developer conveyance direction and to improve the stability of a charge amount of a toner and the durability of the developer, in an image forming apparatus in which magnetic brush development is carried out.  <P>SOLUTION: In order to prevent excessive enlargement of a range of a developer immobile layer present at an upstream part of a doctor 45, adjustment is carried out by an immobile layer presence angle setting means in such a way that an immobile layer presence angle θd which is the angle between a doctor edge 45a and an end of the immobile layer on the upstream side of a developer conveyance direction is made ≤1/3 of a doctor upstream interpole angle θ1. A method of varying normal magnetic flux densities of magnetic poles disposed in a developing sleeve is adopted as the immobile layer presence angle setting means. In a printer of this embodiment, the doctor upstream interpole angle is the angle between a doctor pole P8 and a magnetic pole P7 present first on the upstream side of the pole P8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303023-A (JP)
Title: Access managing method
Inventor: SUZUKI KATSUMASA
IPC: G06F21/31
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To execute the centralized management of the setting operation of access rights to a plurality of file servers to save the operation of a data manager, and to easily provide the mechanism of file sharing whose security level is high.  <P>SOLUTION: A user terminal transmits identification information for identifying a user to a managing server; the managing server receives the identification information from the user terminal, and the managing server retrieves access information for performing access to a folder in a file server by referring to the identification information and a correspondence chart; the management server transmits the access information to the user terminal; the user terminal transmits folder information included in the received access information, and including information for specifying the folder and the password to the file server; and the file server decides the validity/invalidity of access by the user based on the folder information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303139-A (JP)
Title: Image editing service system and image editing service method
Inventor: MURATA SHINJI
IPC: G06Q30/06
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform smooth service operation by contriving mutual understanding of persons sharing each work of clients, managers and an editorial staff and preventing occurrence of trouble, particularly the trouble concerning cancellation, during operation in an image editing service connecting each terminal of the clients, managers and editorial staff with a network and a server.  <P>SOLUTION: In the server 3, a detection means 31 detects information determining work transfer exchanged each time when the work is transferred in response to work sharing of an editing image service between client terminals and a service terminal and between the service terminal and a design terminal. A screen information management means 3b is provided with a progress section for indicating a progress state of a time point when being detected by the detection means and a cancellation charge section for indicating a cancellation charge changed in response to progress, and manages them as common screen information capable of providing to each terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309194-A (JP)
Title: Apparatus for detecting remaining quantity of liquid
Inventor: TAKATORI HIROAKI
IPC: G01F23/16
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and easily mountable apparatus for detecting the remaining quantity of a liquid for outputting electric signals.  <P>SOLUTION: The movements of a diaphragm moved by the reception of pressure of a pressure switch are magnified by a lever to significantly move a magnet mounted to the lever and sequentially turn on and off two lead switches or more in a multi-stage pressure switch in this invention. The pressure is detected and transmitted as an electric signal by an electrically connected wireless slave unit. The multi-stage pressure switch may be mounted to a lower part of a liquid tank or a pipe of the liquid to form the apparatus for detecting the remaining quantity of the liquid. The mounting is simple, and it is possible to inexpensively acquire the apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311560-A (JP)
Title: Common mode filter
Inventor: SUZUKI HIROSHI
IPC: H03H7/09
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-mounting common mode filter which has a high cut-off frequency, is suitable for transmitting high-speed differential signals, has a high withstand voltage, and is highly dependable.  <P>SOLUTION: Electrodes 20 are provided to the square flange 12 of a drum-type core 10. The drum-type core 10 is formed with a groove 15 between the electrodes 20 and an isolating projection 16 formed in the groove 15. Paired wires 1 and 2 are wound in a distributed winding manner to a winding core 11 of the drum-type core 10, as a conductor space a is provided between the wires 1 and 2 and a winding space b is provided between wire turns. The wires 1 and 2 are taken out through extraction grooves 17a and 17b as they are separated from each other by the isolating projection 16, and terminals of the wires 1 and 2 are connected to the electrodes 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312234-A (JP)
Title: Digital camera
Inventor: MAEDA HIROKAZU
IPC: H04N5/907
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To transmit a photographed image by a digital camera to an external recording medium at a high speed and to enhance the reliability of the photographed image recorded on the external recording medium.  <P>SOLUTION: Image data obtained by photographing processing are stored in a RAM of a digital camera in cross reference with a recording information part including an SD card storage address, a start address, a data size, and a checked flag (S108). The image data are transmitted to an SD card in an SPI mode where a CRC function is set off, and the address stored in an SD card storage address is used for a write start address and written in a flash memory of the SD card (S110). When the digital camera is in a standby state, the image data in the RAM of the digital camera are compared with the image data in the flash memory of the SD card, and when they are dissident, the digital camera again transmits the image data to the SD card to make the SD card to record the image data (S114).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307149-A (JP)
Title: Tape carrier
Inventor: YUZUHARA NORITAKA
IPC: B65H20/10
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To carry a tape without causing a load such as friction in a device to guide and carry the tape of a laminate structure in a manufacturing device for a tape-like semi-conductor package substrate or the like.  <P>SOLUTION: In the tape carrier to carry a tape via a treatment unit, the treatment unit is disposed at the position between a carrying belt to form a closed loop and a carrying belt to form a closed loop which is disposed facing the carrying belt. The carrying belts are variably inclined to the angle between 0° in the horizontal direction and 90° in the vertical direction with respect to the treatment unit. A plurality of carrying belt are disposed in the width direction of the device, and the tape is carried by tightly fitting the tape to be carried to the carrying belts by a suction groove which is located between the carrying belts and has a plurality of holes in the carrying direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311290-A (JP)
Title: Temperature difference reduction device for battery pack, and battery pack
Inventor: DEMURA HIROSHI
IPC: H01M10/60
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To make uniform the temperature of battery cells without using a special temperature control mechanism.  <P>SOLUTION: A battery pack 10 is constructed of a plurality of battery modules 400, and system main relays 200, 300 are provided at both ends of the battery pack 10. A battery ECU (electronic control unit) 100 includes a circuit for detecting the battery temperature based on a signal from a plurality of temperature sensors 420, 430, 440 provided in the battery pack 10; and a circuit controlling so as to lower the duty ratio of the impressing current on the solenoid coil of the system main relay on the high temperature side of the battery and to increase the duty ratio of the impressing current on the solenoid coil of the system main relay on the low temperature side of the battery, basing on the detected temperature of the battery.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317211-A (JP)
Title: Container detector
Inventor: MATSUMOTO KEITA
IPC: G01V8/20
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container detector which is installed above a container and usable for example, even for a plurality of containers arranged densely.  <P>SOLUTION: The container detector 1 has: a detector main body 2 slidable left and right with respect to a grasping device main body 11 by a moving means 7; optical sensors 3 same to test tubes 8 in number installed under the detector main body 2; and a detection means 4 for detecting the presence of the test tubes (containers) 8 on the basis of the signals outputted from the respective optical sensors 3. Each of the optical sensors 3 is equipped with a light emitting element 31 for projecting detection light 33 on the edge part 82 of the upper end opening of each of the test tubes 8, and a light detecting element 32 for detecting the reflected light 34 of the detection light 33 from the edge part 82 to subject the same to photoelectric conversion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315296-A (JP)
Title: Prevention method of pulverization of cr containing alloy steel refining slag
Inventor: TOUBOU HIROYUKI
IPC: C04B5/00
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dense slag efficiently by completely preventing pulverization of Cr containing alloy steel refining slag in melt condition.  <P>SOLUTION: In this prevention method of pulverization of Cr containing alloy steel refining slag, the Cr containing alloy steel refining slag in melt condition is spread on a die made of a metal in a thickness not greater than 25 mm, then after keeping it for a time not shorter than T(s), which is defined by the formula: T=0.25×t<SP>2</SP>in relation to the thickness t(mm), then it is cooled to solidify and released from the die and cooled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318622-A (JP)
Title: Access circuit device
Inventor: KURAMOCHI MASAHIRO
IPC: G06F12/02
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an access speed lowers for resetting since it is required to set a new base address value in a base address register at the time of successive access exceeding a DRAM window.  <P>SOLUTION: A register 4 stipulating the increment amount of an address to access is prepared, the size of an accessed window space is automatically stored in the increment register 4 and added to the value of the base address register 3, and the new base address value is automatically switched without resetting. Thus, the decline of the access speed at the time of switching the value of a base address is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003326734-A (JP)
Title: Ink cartridge
Inventor: LEE YOUNG-SU
IPC: B41J2/175
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink cartridge that comprises an ink blocking section and an ink storing section and increases reliability of the product and stability of ejection of ink.  <P>SOLUTION: This ink cartridge 100 comprises an ink storing chamber 60 for storing the ink, a seal section 120 for sealing the ink storing chamber 60 having an ink injecting hole 174 for injecting the ink into the ink storing chamber 60 and an air introducing hole 80, a cover section 140 that forms an air introducing passage between the air introducing hole 80 and the outside of the ink storing chamber 60 together with the air introducing hole 80 and seals the ink injecting hole 174, an ink blocking section 149 for blocking the ink so as to prevent the ink from leaking through the air introducing hole 80, and the ink storing section 121 for storing the ink passing through the air introducing hole 80 and the ink blocking section 149 so as to prevent the ink from leaking through the air introducing passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004319362-A (JP)
Title: Bipolar secondary battery
Inventor: WATANABE KYOICHI
IPC: H01M4/587
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bipolar secondary battery capable of detecting voltage at every unit battery, with improved vibration-resistant property.  <P>SOLUTION: A power generating element (12) is formed by alternately laminating bipolar electrodes and solid electrolytes. A positive electrode tab (14) and a negative electrode tab (16) for making the power generating element charge/discharge are connected to the bipolar electrodes located at both end parts of the power generating element in a lamination direction, and voltage detection tabs (18) are connected to the other bipolar electrodes. The voltage detection tabs are drawn out from a direction different from the draw-out direction of the positive electrode tab and the negative electrode tab, and the positive electrode tab, the negative electrode tab, and the voltage detection tabs are fixed to an external terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004150424-A (JP)
Title: Controlling device of internal combustion engine
Inventor: UEDA KOICHI
IPC: F02D41/04
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To estimate a friction torque of an internal combustion engine with high precision.  <P>SOLUTION: This device comprises a storage means for storing a standard friction characteristic determining a relationship between a predetermined parameter and a friction torque of an engine; an angle acceleration calculating means for finding a crank angle acceleration under a condition that torque generation due to combustion is stopped; a loss torque calculation means for finding a dynamic loss torque T<SB>ac</SB>based on the crank angle acceleration and an inertia moment J of the engine; an actual friction torque calculation means for finding an actual friction torque T<SB>fw</SB>generated in the engine based on the dynamic loss torque T<SB>ac</SB>; and a correction friction torque fetching means for fetching the correction friction torque based on the actual friction torque T<SB>fw</SB>and the standard friction torque characteristic.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004319913-A (JP)
Title: Process for forming semiconductor film, process for manufacturing semiconductor device, integrated circuit, electro-optical device, and electronic apparatus
Inventor: INOUE SATOSHI
IPC: H01L21/336
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for depositing an amorphous silicon film surely in a micropore regardless of its size and for forming an amorphous silicon film having a desired thickness.  <P>SOLUTION: The process for forming a semiconductor film comprises a step for forming a micropore (14) in an insulating film (12) formed on a substrate (10), a first film deposition step for depositing a first non-single crystal semiconductor film (16) in the micropore (14) and on the insulating film (12), a step for removing the first non-single crystal semiconductor film (16) while leaving it in the micropore (14), a second film deposition step for depositing a second non-single crystal semiconductor film (18) above the micropore (14) and on the insulating film (12), and a step for forming a crystalline semiconductor film (20) through melt crystallization of the first and second non-single crystal semiconductor films.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324441-A (JP)
Title: Intake valve for internal combustion engine
Inventor: KOBAYASHI NOBUHIRO
IPC: F01L3/20
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake valve for an internal combustion engine improved in fuel economy and combustion by increasing charging efficiency of air while increasing swirl ratio.  <P>SOLUTION: In this intake valve for the internal combustion engine, radius value Rb of a valve flange part from a valve stem part to a valve seat surface of a head part is changed to a smaller value than a value set according to specifications of the internal combustion engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323888-A (JP)
Title: Vapor deposition mask and vapor deposition method
Inventor: ITO HISATOSHI
IPC: C23C14/24
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor deposition mask which does not require severe temperature management during manufacture or storage and can well maintain the positional accuracy of mask parts even during vapor deposition with a structure obtained by fixing a metal mask for multiface layout provided with a plurality of the mask parts to a frame.  <P>SOLUTION: The structure obtained by fixing a peripheral edge portion of the metal mask 12 provided with the plurality of the mask parts 15 in the state of flatly pulling the metal mask to the frame 13 having high rigidity is formed, by which the patterns of the mask parts are held at the desired patterns. In addition, the metal mask and the frame are both formed of an Invar material having a small coefficient of thermal expansion, by which the deflection of the metal mask is averted in spite of a temperature change. Further, the degradation in the positional accuracy in the mask parts is suppressed and the vapor deposition good in the positional accuracy is made possible even if the coefficient of thermal expansion of the metal mask is made smaller in spite of the temperature rise during the vapor deposition.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323399-A (JP)
Title: Method for producing chlorobenzene
Inventor: YOSHIDA OSAMU
IPC: C07C17/12
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for efficiently utilizing a polychlorinated aromatic compound having a low value of utilization produced as a by-product in producing p-dichlorobenzene by chlorination reaction of benzene, concretely, a technique for producing useful chlorobenzene by reacting the polychlorinated aromatic compound having a low value of utilization with benzene.  <P>SOLUTION: In the method for producing chlorobenzene from reaction between the polychlorinated aromatic compound and benzene, acid-treated alumina is used as a catalyst.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325197-A (JP)
Title: Socket substrate for test of semiconductor device
Inventor: SHIMADA KEIICHIRO
IPC: G01R1/04
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a contact failure of an electrode terminal for a test and various problems resulting therefrom, in the test of a semiconductor device.  <P>SOLUTION: Socket terminals to each electrode in the semiconductor device are divided, and a conduction confirmation means is provided between the divided socket terminals, and a rotation vibration means is imparted to the socket terminals, and a blowout or suction mechanism of the air is provided in a gap of the divided socket terminals. This substrate has a conduction confirmation function and a conduction recovery function, and removes efficiently adhesion or deposit on the socket terminals.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322428-A (JP)
Title: Ink ribbon winding device
Inventor: NISHIDA HIROSHI
IPC: B41J33/22
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate wasteful consumption of power caused by idling a ribbon winding spindle to wind an ink ribbon by a simple configuration without enlarging a device, and at the same time to surely prevent objects and hands from being caught in the winding.  <P>SOLUTION: When the ribbon winding spindle 33 is moved in its axial direction from a position where a power transmission gear 34 is engaged with a power supply gear 31, the engagement of the power transmission gear 34 to the power supply gear 31 is released, so that the power from a stepping motor for applying power to a platen roller is prevented from being transmitted to the ribbon winding spindle 33. Moreover, one end of the ribbon winding spindle 33 is supported by a supporting member 36 to be freely movable in arrow directions (a) and (b), and an engagement position of the power transmission gear 34 to the power supply gear 31 is regulated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328295-A (JP)
Title: Accumulation/reproduction device
Inventor: TAKASHIMIZU SATOSHI
IPC: H04N5/92
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast reception/accumulation device in which two programs whose transfer rates are fast such as high vision programs can simultaneously be recorded in an accumulation medium whose exchange is easy but whose transfer rate is comparatively slow.  <P>SOLUTION: At least one piece of input data is once accumulated in an HDD. Data are reproduced from the HDD at speed different from that at an input time, and recorded in the accumulation medium whose transfer rate is slow such as an optical disk device. Thus, the two programs can apparently simultaneously be recorded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004062148-A (JP)
Title: Optical component and manufacturing method therefor
Inventor: SAKAMOTO JUNICHI
IPC: G02B5/30
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical component which show satisfactory polarization characteristics for visible light of a wavelength of 400 to 700nm even for a high aspect ratio of a minutely rugged multilayered film formed on the surface of an optical element.  <P>SOLUTION: Linear multilayered films having widths narrower than the wavelength of visible light are so formed that an interval between adjacent linear multilayered films is narrower than the wavelength of visible light, and adjacent multilayered films are connected to each other to reinforce them. Thus, multilayered films does not fall down even for a high aspect ratio, and a highly reliable optical component are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004327201-A (JP)
Title: Electrochemical cell
Inventor: WATANABE SHUNJI
IPC: H01M50/566
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical cell wherein a mounting area is remarkably reduced and the reliability of mounting can be markedly improved.  <P>SOLUTION: The mounting area is reduced by soldering one of the electrodes of an electrochemical cell body to a circuit board directly. Occurrence of a whisker of Sn or a Sn alloy can be controlled by examining undercoat.  <P>COPYRIGHT: (C)2005,JPO&NCIPI