baber/WOPTO huggingface dataset:
Patent JP-2004002308-A (JP)
Title: Cyclic phosphazene compound and its use as additive for perfluoropolyether oil
Inventor: RUSSO ANTONIO
IPC: C07F9/6581
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new phosphazene compound as an additive for improving the abrasion resistance of lubricating oils/greases.  <P>SOLUTION: The new cyclic phosphazene compound is represented by formula(I)[ wherein, Q is a cyclic phosphazene structure of the formula; ω is 0 or 1; ε is 4 or 6; γ is 0 or 1; α and β are each an integer of 0-8; δ is 0 or 1; A is a terminal group: OCF<SB>2</SB>X, OC<SB>2</SB>F<SB>4</SB>X or OC<SB>3</SB>F<SB>6</SB>X( X is F, Cl or H ); R<SB>f</SB>and R'<SB>f</SB>are each a (per)fluoropolyoxyalkylene chain having a number-average molecular weight fo 280-5,000 and composed of one or more recurring units statistically distributed over the chain and selected from C<SB>3</SB>F<SB>6</SB>O, CFYO( wherein, Y is F or CF<SB>3</SB>), C<SB>2</SB>F<SB>4</SB>O, CF<SB>2</SB>(CF<SB>2</SB>)<SB>x'</SB>CF<SB>2</SB>O( wherein, x' is an integer of 1 or 2 ) and CR<SB>4</SB>R<SB>5</SB>CF<SB>2</SB>CF<SB>2</SB>O( wherein, R<SB>4</SB>and R<SB>5</SB>are each H or Cl ), wherein one fluorine atom in the perfluoromethylene unit is optionally substituted with H, Cl or a (per)fluoroalkyl group ].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004245655-A (JP)
Title: Method and device for evaluating size of pore by using positron annihilation method under gas adsorption
Inventor: SHU GOCHIN
IPC: G01N15/08
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for evaluating the size of pores in a nano meter area where measured values can be obtained without relying upon the material of a specimen or the types of gases adsorbed thereto.  <P>SOLUTION: In this method of evaluating the size of the pores by using positron annihilation method for the specimen to which the gases are adsorbed, atoms or molecules adsorbed to an article to be measured are transpired, a pre-determined gas body is adsorbed to the article to be measured, positrons are radiated to the specimen, and the life of the positrons remaining in the specimen is measured. The measured values are converted into the size of the pores or, more accurately, the adsorbed amount of the gas body is changed to provide the dependence of the life of the positrons on the adsorbed amount, and based on the result obtained, the size of the pores in the specimen is estimated. Also, a measurement device is formed of means functioning as described above.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244049-A (JP)
Title: Pedestal for packing
Inventor: IKETANI TAKASHI
IPC: B65D81/113
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To surely hold positional relations among a body to be packed, corner pads (6) and cushioning materials (12) even when a packing is made to fall down in this pedestal (2) for packing.  <P>SOLUTION: The pedestal for packing is provided with a tray (4), the corner pads placed on each of four corners of the tray, a restricting member (10) arranged among the corner pads placed on each of the corners and having at least one opening part (8), and the cushioning materials (12) arranged in the opening part in the restricting member arranged among the corner pads. On four corner parts of the restricting member, cutout parts (32) for restricting a movement of each of the corner pads to the tray and connecting means (34 and 36) to be connected with each of the corner pads are formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247613-A (JP)
Title: Semiconductor device and its manufacturing process
Inventor: FUKUDA HIROKAZU
IPC: H01L21/56
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which the cracking of a chip is reduced using a flat frame, and to provide its manufacturing process.  <P>SOLUTION: A header part having a thickness of 0.125 mm is formed by setting the frame thickness at 0.2 mm and setting the etching amount at one half or less of the frame thickness. Consequently, lateral cracking can be prevented even if an element having a chip size of 0.35-0.6 mm square is bonded by Au/Si eutectic system. When the chip size applicable to the eutectic system is widened up to the lower limit chip size applicable to solder bonding, all chip sizes mountable on a specified package can be covered.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254221-A (JP)
Title: Portable information terminal, recording status indication method, and program
Inventor: MIYASAKA JUNICHI
IPC: G06F12/02
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To accurately grasp recording status of a memory card, in which irrecognizable data files may be recorded in a mixed fashion, in advance as the occasion demands.  <P>SOLUTION: The portable information terminal comprises a memory card 38 capable of being detached from and attached to the terminal for recording an image data file obtained from photographing, and a control unit 32 for retrieving types and volumes for all of data files recorded in the memory card 38 and displaying each capacity for reproducible data files, unreproducible data files, and the capacity of a free space on a display unit 16, according to the result of the retrieval.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254242-A (JP)
Title: Optical transmitter and optical transmitting apparatus
Inventor: KANESHIRO KAORU
IPC: H04B10/556
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize a further long-distance transmission and large-capacitance transmission in an optical transmission system wherein an optical fiber is used as a communication line.  <P>SOLUTION: The optical transmitter is provided with: a differential encoding circuit 3 for generating a differential encoding signal on the basis of Data1; a first phase modulator 5 for performing differential phase shift keying (DPSK) of (0, π) in response to the differential encoding signal outputted from the differential encoding circuit 3; an intensity modulator 6 for modulating an intensity while synchronizing bits to an output signal of the first phase modulator 5; and a second phase modulator 7 for modulating a phase while synchronizing bits to an output signal of the intensity modulator 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257249-A (JP)
Title: Variable valve timing control device for internal combustion engine
Inventor: URUSHIBATA HARUYUKI
IPC: F02D13/02
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve controllability of variable valve timing at the start and stop in a system for controlling a variable valve timing device from the start to stop of an engine.  <P>SOLUTION: An ECU 30 monitors the rotating state (normal rotation, reverse rotation and stop) of the engine 11, and performs feedback control of the variable valve timing device 18 so that actual valve timing computed based on output signals of a crank angle sensor 20 and a cam angle sensor 19 coincides with target valve timing during the normal rotation of the engine, controls the actual rotation amount of a motor of the variable valve timing device 18 after the stop of the engine to the target rotation amount to make the actual valve timing coincide with the target valve timing during the stop of the engine, and stops computation of actual valve timing and variable valve timing control during the reverse rotation of the engine. Consequently, even if the reverse rotation of the engine occurs at the start and stop of the engine, degradation of valve timing control accuracy caused by reverse rotation is prevented beforehand.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004006258-A (JP)
Title: Negative electrode plate for nickel-hydrogen storage batteries, its manufacturing method, and nickel-hydrogen storage battery using it
Inventor: NAKAYAMA SOURYU
IPC: H01M4/26
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new negative electrode plate for a nickel-hydrogen storage battery, its manufacturing method, and the nickel-hydrogen storage battery using it.  <P>SOLUTION: The negative electrode plate contains a conductive supporter 10, and a first layer 11, a second layer 12, and a third layer 13 in order from the supporter 10 side on the surface of the supporter 10. The first layer 11 contains powder of a hydrogen storage alloy and first powder comprising a carbonaceous material. The second layer 12 contains powder of the hydrogen storage alloy and second powder having conductivity. The third layer 13 contains the second powder as a main component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004258922-A (JP)
Title: Document management system and recording medium
Inventor: IKEDA TETSUYA
IPC: G06F17/30
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document management system capable of efficiently retrieving reference electronic documents from a large amount of electronic documents accumulated.  <P>SOLUTION: The document management system includes an electronic document storage means 21 capable of fetching from among the stored electronic documents those satisfying the requirements for at least one attribute; an electronic document display means 14 capable of displaying on a screen at least one of the attributes of the electronic documents fetched from the electronic document storage means 21; an attribute value converting means 15 capable of obtaining coordinate values as real numbers corresponding to at least two of the attributes of some or all of the electronic documents stored in the storage means 21, when an assembly of all or some of the documents is given; a coordinate axis designating means 12 enabling a user to select and designate at least two attributes; and a coordinate plane display means 13 capable of displaying on the screen an area with a virtual coordinate plane whose coordinate axes use the coordinate values corresponding to the two attributes selected by the user from among the attributes designated by the coordinate axis designating means 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256888-A (JP)
Title: Alloy for thermal fuse
Inventor: MUNAKATA OSAMU
IPC: C22C28/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alloy for a thermal fuse which has an extremely narrow temperature range, has excellent operating stability as that of a temperature fuse, conforms to an environmental problem which is regarded important in recent years because of no incorporation of Cd and Pb harmful for the human body, and is easily subjected to fine wire working as well.  <P>SOLUTION: In the alloy for the thermal fuse, a melting temperature in a temperature zone of 130 to 150°C is obtained even without incorporation of Cd and Pb, and the fuse correctly operates at a prescribed temperature because of the narrow melting temperature range. The alloy for a thermal fuse comprises 5 to 25 mass% Sn, and the balance In in the case of an Sn-In based alloy.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263734-A (JP)
Title: Rolling bearing
Inventor: YONEDA TETSUYA
IPC: F16C33/58
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a second lip seal 45 on a gear cover side (an outside) from dropping out of a rolling bearing 4 when a first lip seal 44 on a bore side (an intake passage side) receives intake pressure higher than atmospheric pressure.  <P>SOLUTION: For the purpose that a lip portion 55 of the first lip seal 44 on the bore side (the intake passage side) is not deformed and turned up by supercharging pressure, the rolling bearing has a stepped portion 51 on the outer peripheral face of an inner ring 41 for restricting the movement of the lip portion 55 when the lip portion 55 of the first lip seal 44 is moved toward the inside of the bearing 4 by supercharging pressure higher than the atmospheric pressure on the first lip seal 44. Because the lip portion 55 of the first lip seal 44 on the bore side (the intake passage side) is not deformed and turned up by the supercharging pressure, the second lip seal 45 on the gear cover side (the outside) is prevented from dropping out of the rolling bearing 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004006677-A (JP)
Title: Noise eliminating element and method for regulating characteristic thereof
Inventor: YAMAMOTO MAKOTO
IPC: H01F17/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noise eliminating element for regulating frequencies at which the loss of the element is increased without deteriorating characteristics such as impedance characteristics, resistance characteristics and reactance characteristics of the element and to provide a method for regulating the characteristics thereof.  <P>SOLUTION: A coil pattern made of a conductor pattern is formed in the element wherein a magnetic layer and the conductor pattern are layered. The magnetic layer is made of ferox planar ferrite. The outer surface except the end faces of the element body is coated by magnetic ceramics having a permeability higher than that of the magnetic layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004263784-A (JP)
Title: Liquid seal engine mount
Inventor: HASHIMOTO IKUAKI
IPC: F16F13/06
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that cavitation occurs in a liquid chamber of a liquid seal engine mount and the cavitation serves as the source of a vibration and causes a noise in a cabin.  <P>SOLUTION: The liquid seal engine mount 10 is configured so as to include an outer member 18, an inner member 20, a rubber body 22, a partition member 16 which has a partition plate 38 and partitions an upper liquid chamber of the rubber body 22 into a main liquid chamber 34 and an opposite side subsidiary liquid chamber 36, and a mount body 11 having an orifice passage 46 and a mounting bracket 13. A vibration damping member 58 for suppressing the vibration of a surface of a bottom 15 is fixed to the outside surface side of the bottom 15 of the cup shape 17 of the mounting bracket 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264168-A (JP)
Title: Probe card
Inventor: ASANO YOSHIHIDE
IPC: G01R1/073
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a precise semiconductor probing test result, in which the GND (ground) reinforcement for the probe is easily and securely performed by adding a simple modification to the probe card base structure and so forth, which relates to the probe card.  <P>SOLUTION: The probe card includes a probe card base 11 forming a plurality of stratified structures; intra-base wiring 13 provided to each stratum; a through-hole 15 for leading out the intra-base wiring 13 to the upper or lower surface of the probe card base 11; a probe 12 provided to a level difference surface 11B of each stratum, extending toward the center of the probe card base 11, and connected to the intra-base wiring 13 via the through-hole 15; and the GND reinforcement part 14 provided on the level difference surface 11B of each stratum and contacting with the probe 12 near the tip thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265560-A (JP)
Title: Method for determining head position of magnetic data embedding device
Inventor: ONO TAKUYA
IPC: G11B21/10
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily determining a relative positional relation between heads 10<SB>1</SB>to 10<SB>N</SB>and a head 7, in a magnetic data embedding device for taking partial charge of a track range to each of the heads 10<SB>1</SB>to 10<SB>N</SB>based on the read information of the head 7 and writing servo patterns to the magnetic disks in parallel, by stacking an original disk 3 to which the servo information to be written to a plurality of magnetic disks is recorded and rotating them in one body, and stacking the read-only head 7 for reading from the original disk into a rotary positioner 2 arranged in the periphery of the magnetic disks and attaching them in one body so that they can be turned.  <P>SOLUTION: Before writing to the magnetic disks, disks 14 in which the servo information is recorded instead of recording it in the magnetic disks are attached by stacking, and the relative positional relation (function f<SB>i</SB>) between an address (R, Θ) read from the original disk by the head 7 and addresses (r<SB>i</SB>, θ<SB>i</SB>) read from the disks 14 by each of the heads 101 to 10N at the same point in time is determined.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270189-A (JP)
Title: Door opening/closing device
Inventor: ASANO TAKESHI
IPC: E05D7/04
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door opening/closing device which makes construction work completed by taking almost as much time as ever, while using conventional parts in common, and which is enhanced in convenience in the conveyance of a door body.  <P>SOLUTION: When the door opening/closing device 1 is conveyed to a construction site from a manufacturing plant, a first mounting member 5 is embedded in a recess 2a of the door body 2 in advance, and the door bodies 2 are stacked in this state and conveyed. Simultaneously, a fixing member 6 and an adjusting member 5 are assembled so as to be conveyed separately from the mounting member 5. In this case, a mounting plate 3 is simultaneously conveyed. On the construction site, a protrusive strip 6c<SB>1</SB>of the fixing member 6 is fitted into a space 5c<SB>1</SB>of the mounting member 5; a short shaft 5b of the mounting member 5 is fitted into a through-hole 6b<SB>1</SB>of the fixing member 6; the fixing member 6 is superposed on the mounting member 5; and after that, a set screw 9 is screwed into a screw hole 5b<SB>1</SB>of the mounting member 5, so that the mounting of the fixing member 6 and the adjusting member 7 on the mounting member 5 can be completed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274245-A (JP)
Title: Digital camera and its image management system
Inventor: WATANABE YOJI
IPC: H04N5/765
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera capable of easily exchanging image data with a second electronic device without damaging the fineness of the image data, and its image management system.  <P>SOLUTION: An image management system 200 has a digital camera 1 capable of acquiring an object image as image data and an external server 6 capable of communicating with the digital camera to exchange the image data. The digital camera transmits to the external server the first image data acquired by imaging the object and the specification information of the digital camera. The external server generates, from the first image data, the second image data, the data amount of which is smaller than that of the first image data and the specification information, and returns the second image data to the digital camera. The digital camera displays the received second image data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269985-A (JP)
Title: Hard film
Inventor: YASUI TOYOAKI
IPC: C23C14/24
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To form a hard film on a substrate employing physical vapor deposition, which shows an oxidation resistance at ≥1,000°C and a good wear resistance.  <P>SOLUTION: A hard film comprising a nitride or an oxynitride which essentially comprises Al, Cr and at least one element chosen from rare-earth elements including La, Ce and misch metal is formed on the surface of a substrate to be treated. The hard film optionally further contains B and Si as metal components.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273334-A (JP)
Title: Switch
Inventor: HASHIMOTO HIROAKI
IPC: H01H33/40
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To simplify an operating device for switches used in a power breaker or a disconnector.  <P>SOLUTION: A switch 60 opens/closes a contact part 204 to switch the break and input of an electric current. An electric motor 31 generates an energy for closing the contact, and the energy generated by the rotation of the electric motor is stored in a break spring 16. The energy generated in the electric motor is transmitted to the contact via a cam 3, a break spring link 15, a conversion lever 5 and the like. The break spring is arranged in the way of the conversion lever. To open the contact, the electric motor is stopped, and the energy stored in the break spring is released.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274526-A (JP)
Title: Security module, security modular program, content receiving system, and content receiving method
Inventor: NANBA SEIICHI
IPC: H04L9/10
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security module for carrying out right protection of a content surely and restricting the maintenance cost of a master key Km, a security module program, a content receiving system, and a content receiving method.  <P>SOLUTION: In a security module 7, an encrypted content is received and fed to a content receiving system 1 for releasing the encryption of the encrypted content limitedly. The security module 7 includes a Km memory unit 17 for recording the individually set master key Km. The security module 7 includes a secret operating unit 11, a legitimacy determining unit 13, a Km recording control unit 15, a Kw decoding unit 19, a Ks decoding unit 21, a descrambling propriety determining unit 23, and a Ks output unit 25. Then, right protection of content can be performed surely, and at the same time a specific key is sent from the transmitting side according to need as a broadcasting service expanses (distribution of charged content etc.). When it is determined that there is a prescribed relation, the specified key is recorded in a security module, so it is not necessary to make the specific key recorded previously for each security module. In this way, a maintenance cost of the specific key can be restricted and operational performance of right protection of the specific key in a limited receive method can be improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274617-A (JP)
Title: Information notifying method and portable terminal having information notifying function
Inventor: MORII YOICHIRO
IPC: H04B7/26
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To automatically notify the user of a prescribed information at the specific action of the user.  <P>SOLUTION: The information related to a specific action is registered in advance in a data storage part 107. If a user performs the specific action, the information related to the specific action is retrieved and is displayed for information on a display unit 108. The specific action includes actions for an electronic key system, an electronic card system, an electronic commuter pass system, and an electronic ticket system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004277479-A (JP)
Title: Method for producing prepreg and apparatus for producing the same
Inventor: SATO TOMO
IPC: B29C39/18
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a prepreg, by which the formation of a matrix resin-non-impregnated portion at the edge of the prepreg and the formation of wrinkles on the prepreg can be prevented, and to provide an apparatus for producing the same.  <P>SOLUTION: This method for producing the prepreg is characterized by disposing sheet control means each having a measure-equipped bar extended in the width direction of a reinforcing fiber sheet and further having two indication guides movably disposed on the bar in the front of and behind a moving and impregnation means in a reinforcing fiber sheet-supplying direction, measuring the widths of the reinforcing fiber sheet and the positions of both the edges of the sheet before and after the transfer and impregnation treatment of the matrix resin, and controlling the widths and the positions to prescribed widths and prescribed positions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI