baber/WOPTO huggingface dataset:
Patent JP-2003207416-A (JP)
Title: Optical characteristic measuring device and method for diffraction type optics
Inventor: FUSE TAKASHI
IPC: G01M11/00
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To accurately measure the optical characteristics of diffraction type optics, especially the diffraction efficiency of laser beam, branching uniformity and the like.  <P>SOLUTION: A laser beam from a laser light source is separated with a splitting means 5 such as beam sampler and the power Q of a split beam is measured with the first detector 6. Also, the power q<SB>1</SB>of light having passed a pin hole is measured with the second detector 12 removing a DOE to obtain a power ratio α=q<SB>1</SB>/Q. Then the DOE is set and the ratio of the branched light power q<SB>k</SB>and the above Q, β<SB>k</SB>=q<SB>k</SB>/Q is obtained and β<SB>k</SB>is evaluated on the basis of the above α.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217495-A (JP)
Title: Charged particle beam device
Inventor: YAMADA MITSUGI
IPC: H01J37/22
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charged particle beam device capable of arbitrarily and selectively providing a region having excellent responsiveness and noise removing capability in an image frame in accordance with the feature and operability of an image.  <P>SOLUTION: A digital picture element signal of a specific address from an analog-digital converter 9 is fed to an IIR image filter computing unit 31, firstly multiplied by a filter coefficient (α) of the specific address from a first filter coefficient frame memory 32, and fed to and stored in an frame memory 11 via a adder 16. The memory address of the frame memory 11 is determined according to a scanning signal from a scanning signal generator 6. An picture element signal of an address according to the scanning signal is read from the frame memory 11, multiplied by a filter coefficient (1-α) of the specific address from a second filter coefficient frame memory 33, fed to the adder 16 to be added, and fed to a cathode-ray tube as the picture element signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002334578-A (JP)
Title: Semiconductor device
Inventor: FUJIOKA SHINYA
IPC: H01L27/04
Filed: 2002-01-18
Abstract: PROBLEM TO BE SOLVED: To supply a current of appropriate quantity from an internal step-down circuit in accordance with current supply quantity required for each mode in a semiconductor device having a plurality of operation modes. SOLUTION: A semiconductor device operated with a selected operation mode out of a plurality of operation modes of three or more has a plurality of voltage supply circuits supplying internal voltage to the semiconductor device, and a control circuit driving voltage supply circuits of different numbers respectively for each of the three operation modes based on a signal indicating a selected mode.
Patent JP-2003216159-A (JP)
Title: Duct muffler
Inventor: FUJIWARA KYOJI
IPC: G10K11/16
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a duct muffler without fabric fly, etc., without using fabric materials, etc., and by which large attenuation quantity can be obtained even in a low frequency band without increasing cross-sectional dimensions of a duct very much.  <P>SOLUTION: The duct muffler is constituted as an acoustically soft boundary (installation of acoustic tubes 2, 4, 3, etc.), where sound pressure of almost the entire surface of a pair of opposed wall surface boundaries 1A, 1B almost becomes zero on a boundary surface for over about half-wavelength or more of object sound waves in the length direction of a rectangle cross-sectional duct 10 and drastic sound reduction performance which does not exist in the conventional case can be obtained simply by constituting at least minimum required surface 1A, 1B in the duct 10 as the acoustically soft boundary for over prescribed length (sound reduction performance of 40 dB can be obtained for over a half octave width).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214825-A (JP)
Title: Apparatus and method for optically inspecting crimping terminal
Inventor: NITTA ETSURO
IPC: G01B11/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for inspecting a crimping terminal capable of inspecting a crimping part of the crimping terminal from many different angles.  <P>SOLUTION: The apparatus for optically inspecting the crimping terminal comprises an illumination means 11 for illuminating the crimping part 1a of the crimping terminal 1 to be inspected, an imaging means 12 for imaging the illuminated crimping part 1a, a judging means 3 for judging good or bad of the part 1a based on imaged image data, a polarized plate 14 for transmitting the light illuminated to the part 1a, and a polarized plate 5 for passing the light reflected by the part 1a as a pair between the means 11 and the means 12 so that the polarized axes of the respective polarized plates is set parallel to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229532-A (JP)
Title: Back-to-back chip package structure and method for manufacturing same
Inventor: CHIN SOKETSU
IPC: H01L25/065
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back-to-back chip package structure and a method for manufacturing the same.  <P>SOLUTION: The back-to-back chip package structure includes a substrate, a first chip, a second chip, and a sealing resin. The first chip has an operative surface and an inoperative surface, with the operative surface partially linked with the substrate and electrically connected to the substrate by the wire bonding method. The second chip also has an operative surface and an inoperative surface, with the inoperative surface linked with the inoperative surface of the first chip and with the operative surface electrically connected to the substrate by the wire bonding method. The sealing resin covers the first chip and the second chip for the protection of the back-to-back chip package structure. The linkage between the first chip and the substrate is made by using an adhesive layer, and the same is true for the linkage between the second chip and the first chip.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224236-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIBUYA AKIHIRO
IPC: H01L25/07
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is kept high in heat dissipating, wherein a soldered joint between a semiconductor element and a bus bar is improved in reliability.  <P>SOLUTION: An opening 10A is provided to a resin case main body 5A, a deformation absorbing layer 11 of a resin having a low Young's modulus is formed under the lower part of the peripheral edge of the opening 10A. The deformation absorbing layer 11 absorbs the upward warpage of the peripheral edge of a semiconductor element mounting unit 3C of the mounting bus bar 3. Therefore, solder 16 which connects and fixes the semiconductor element 2 to the mounting bus bar 3 can be improved in reliability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002298444-A (JP)
Title: Optical information recording medium
Inventor: TAKAGISHI YOSHIKAZU
IPC: G11B7/2472
Filed: 2002-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium suitable for high-speed recording by improving the stability of tracking in information recording and information reading by increasing reflectance in a pre-groove 6 and a margin of push-pull. SOLUTION: The groove width Wsub and the groove tilt angle Asub of the pre-groove 6 are restricted within the range of predetermined numerical values. The optical information recording medium includes a substrate 2 which has translucency and on which a pulley groove 6 is formed, a light absorbing layer 3 which is provided on the substrate 2 and absorbs recording light based on a laser beam, and a light-reflecting layer 4 which is provided on the light absorbing layer 3 and reflects the laser beam. 400 nm<=Wsub<=580 nm and 35<=Asub<=60 are satisfied, wherein Wsub is the groove width of the pre-groove 6 on the substrate 2 and Asub is the groove tilt angle.
Patent JP-2003223216-A (JP)
Title: Control system
Inventor: YAMAKI MASAHIDE
IPC: A61B1/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To effectively carry out an endoscope operation by making transmitting and receiving of information possible to be surely performed and discrepancy of display information possible to be minimized, even though there is a difference between an information renewal speed among peripheral devices and a centralized control system and an information renewal speed among mobile devices and the centralized control system.  <P>SOLUTION: The centralized control system 22 is comprised of an interface 8 used for a serial communication with peripheral devices 6, such as an abdominal cavity pressure control device 14, and a light source unit 16 or the like, a CPU 31 centrally controlling communication with respective devices, a data- storing memory 32 for storing control data or the like with respective devices, a ROM 33 for storing action programs which operate the CPU 31, a communication interface 35 for communicating with the centralized control system 22, and a communication status identifying portion 34 for monitoring communication status with controlled devices which are communicated with the centralized control system 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226673-A (JP)
Title: Purification method for trifluorometyl hypofluorite
Inventor: MORI ISAMU
IPC: C07C71/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purification method for trifluoromethyl hypofluorite (CF<SB>3</SB>OF) that is useful as a reagent for organic syntheses, a cleaning gas and an etching gas for semiconductor production units.  <P>SOLUTION: Trifluoromethyl hypofluorite contains impurities is contacted with zeolite and the impurities are removed by adsorption. In an another case, trifluoromethyl hypofluorite is treated with water and contacted with zeolite to remove impurities by adsorption.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220691-A (JP)
Title: Automatic recovering and washing apparatus for printing coating solution of printing coater
Inventor: ISHIDA YUJI
IPC: B05C1/08
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To automatically perform the recovery work of the printing coating solution in a printing coating solution supply pan and the washing of a printing coating roll or the supply pan after operation on the basis of predetermined sequence control.  <P>SOLUTION: A pump P is rotated at the time of recovery to recover the printing coating solution L<SB>1</SB>of the supply pan 4 in a liquid supply tank 25 while a valve is subjected to on-off operation at the time of washing, and a washing liquid injector 6 is started to inject a washing liquid to the peripheral surface of a rotating printing coating roll 1 to wash the roll and the pan. The injector is stopped at the time of recovery of a waste liquid, and the valve is subjected to on-off operation while the pump is rotated to recover the waste liquid L<SB>3</SB>in the pan in a tank 26 from third and second section pipes 21c and 21b and a recovery pipe 11. The valve is subjected to on-off operation at the time of supply of the washing liquid to supply the washing liquid L<SB>2</SB>to the pan from a washing liquid supply pipe 23 through the second and the third section pipes, and the pump is rotated not only to recover the waste liquid in the pan but also to wash the pump and the pipes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226363-A (JP)
Title: Outer vessel for housing flexible container with contents put therein
Inventor: IIZUKA SHIGEO
IPC: B65D25/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outer vessel which is designed to simply house a bag- formed flexible container with a liquefied substance put therein, holding the contents so that it can be poured out and storing safely.  <P>SOLUTION: The outer vessel 1 which is designed to safely house the bag- formed flexible container 14 with the liquefied content put therein and hold so that the contents can be poured out comprises a container body 4 whose barrel is divided into two so that they can be opened/closed. The container body is formed by forming on a top wall 6 of a hollow container formed in a box shape suitable for housing the flexible container in a self-supporting manner, an aperture 2 for allowing the contents in the flexible container to be poured out, and a slit 3 having an unsealable upper end portion 14a of the flexible container protruding to hold both sides for keeping it in the self-supporting manner. In addition, the container body constitutes the outer vessel 1 which is formed by fitting and joining half container bodies 4A and 4B formed by dividing the barrel into two right and left units along an axial direction so that they can be opened/closed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002301084-A (JP)
Title: Bone connecting auxiliary device formed of alloy of steel, cobalt and/or titanium
Inventor: SPEITLING ANDREAS
IPC: A61F2/00
Filed: 2002-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a bone connecting auxiliary device formed steel, cobalt and/or a titanium alloy. SOLUTION: In this bone connecting auxiliary device formed of steel, cobalt and/or a titanium alloy, one section makes contact with a bone tissue 24 or metal in the buried state, and the surface is changed so as to reduce or eliminate the corrosion and wear. The one section may be changed by coating, and the coating can be applied by PVD or CVD.
Patent JP-2003227776-A (JP)
Title: Prevention system of breakage of light source and optical amplifier
Inventor: SHIINO MASAHITO
IPC: H04B10/291
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prevention system of the breakage of a light source and an optical amplifier that can prevent the breakage of a transmission device with the light source, by providing a function detecting light and temperature generated by the self-progressing phenomena of the internal breaking of an optical fiber.  <P>SOLUTION: The prevention system 100 of the breakage of the light source is provided with an optical sensor close to the optical fiber of a transmission path 122 connected to the transmission device 121 with the light source, and a detector 101 for the self-progressing phenomena of the internal breaking of the optical fiber. The detector 101 for the self-progressing phenomena of the internal breaking of the optical fiber detects the light and temperature generated by the self-progressing phenomena of the internal breaking of the optical fiber on the way of the transmission path 122, and then sends various kinds of information indicating the state of the detected self-progressing phenomena of the internal breaking of the optical fiber to the transmission device 121. The transmission device 121 adjusts the output quantity of the light source based on the received various kinds of information indicating the state of the self-progressing phenomena of the internal breaking of the optical fiber.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231589-A (JP)
Title: Universal tool for operating drum
Inventor: KOSAKATA KOJI
IPC: B67B7/18
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To embody a universal tool for operating a drum by providing operating regions for various operations on a drum on a single base.  <P>SOLUTION: The universal tool for operating the drum comprises a base having a handle projecting to the right and left attached to a rear end, a drum raising/falling portion comprising an insert to be inserted into a recess formed by a protrusion protruding to the right and left to come along an outer periphery of the drum, an outer peripheral flange protruding like a hook and provided on a top plate of the drum and the top plate for pinching inner and outer peripheries of an upper rising flange together with the protrusion, a drum rotating portion comprising three projecting pieces the center of which is inserted into the recess while the pieces at both sides are brought into contact with the outer periphery of the drum, and a drum opening/closing portion comprising an engaging projection which can engage with an engaging portion of a cap of the drum to open/close the cap.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002374037-A (JP)
Title: Semiconductor laser module, fiber-optic amplifier using the same and optical communication system
Inventor: YOSHIDA JIYUNJI
IPC: H01S5/14
Filed: 2002-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser module, which performs high light- output operation, improves wavelength stability as well and is useful as an excitation light source for Raman amplification. SOLUTION: In the semiconductor laser module, with which a fiber Bragg grating having wavelength selectivity and showing a specified peak reflection factor, with respect to a specified wavelength is photocoupled on the front end face of a Fabry-Perot semiconductor laser device, when the resonator length of the semiconductor laser device is defined as L (μm), the reflection band width of the fiber Bragg grating is defined as Δλ (nm), the reflection factor of the front end face to oscillated laser light from the semiconductor laser device is defined as R1 (%) and the peak reflection factor of the fiber Bragg grating is defined as R2 (%), the inequalities 1,000 μm<=L<=3,500 μm, 0.01%<=R1 +c<2> R2 <=4% ((c) expressing the coupling efficiency of the semiconductor laser element 3 and the fiber-optic Bragg grating 7A) and R1 /R2 <=0.8 are established.  Further, it is proper to have the inequality 0.2 nm<=Δλ<=3 nm established.
Patent JP-2003225585-A (JP)
Title: Garbage treatment apparatus
Inventor: MAEKAWA HIDETOMO
IPC: B02C18/00
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage treatment apparatus capable of certainly preventing damage to a discharge pipe due to the shaking generated at the time of starting of a motor while certainly cutting off vibration at the time of grinding to suppress the noise caused by the resonance of a sink.  <P>SOLUTION: A hanging bolt 17 is suspended from the sink 3 to be inserted in and hooked with a notch 15a of a bracket 15 provided on the side of a casing 8 not only to suspend the casing 8 but also to permit the positional displacement in the horizontal direction of the casing 8 accompanied by the grinding of garbage by a gap between the notch 15a and the hanging bolt 17. The shaking of the casing 8 centering around a rotary axial line L at the time of starting of the motor is controlled by the interference of the hanging bolt 17 with the inner surface of the notch 15a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225472-A (JP)
Title: Vehicle driving device
Inventor: YASUKAWA YUSUKE
IPC: A63H18/16
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To automatically operate a plurality of vehicles including a manual driving vehicle while dealing with operation delay or waiting.  <P>SOLUTION: A traveling course is divided into sections, an interval of the sections is cut by a gap and the travel/stop of a vehicle is controlled by controlling the supply of power to each section. Besides, vehicle sensors T1-T10 are installed for detecting vehicles near the terminal part of a section adjacent to the other section. A control means 2 recognizes the position of a vehicle from the vehicle sensors T1-T10 and operates each vehicle along with a travel pattern registered beforehand by controlling the travel/stop of the vehicle in each section while deciding whether the vehicle can move into the next section of traveling. Besides, when the manual driving vehicle to be controlled by a manual drive means 3 arrives near the terminal part of the section, the control means 2 controls the travel/stop of the manual driving vehicle by deciding whether the vehicle can move into the next section of traveling.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236380-A (JP)
Title: Shift catalyst and method for manufacturing the same
Inventor: KURACHI SAEKO
IPC: B01J23/63
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique to improve the activity of shift reaction.  <P>SOLUTION: The shift catalyst is manufactured in steps of: first mixing TiO<SB>2</SB>with an additive oxide containing at least one of CeO<SB>2</SB>and WO<SB>3</SB>(S100); adding a binder to the obtained mixture powder to produce a slurry (S110); coating a specified catalyst base body with the produced slurry (S120); drying and calcining (S130); further depositing platinum on the surface (S140); and drying and calcining (S150) to obtain the shift catalyst. The catalytic performance can be improved by depositing platinum on the TiO<SB>2</SB>containing the additive oxide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233883-A (JP)
Title: Rack system
Inventor: MIYAZAKI TAKEHIRO
IPC: G08B25/04
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide basic racks in which facilities (such as air-conditioning, ventilation, power supply, monitoring, safeguard, fire extinguishment) required for equipment are embedded, to provide exclusive racks storing equipment such as a server adjacent to the basic racks respectively, to reduce the setting space, to make mounting works simple and easy, to perform integral monitor and maintenance of all kinds of equipment and racks, to calculate and charge use fees according to quantity consumed, etc., regarding a rack system in which the facilities required for the equipment and the exclusive equipment are mounted to the rack.  <P>SOLUTION: A plurality of racks to which pieces of the exclusive equipment are mounted and the basic racks required for performing power supply, ventilation, monitoring and fire extinguishments required for the respective racks and the respective pieces of exclusive equipment are adjacently arranged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237437-A (JP)
Title: Vehicular seat housing structure
Inventor: NONAKA KENJI
IPC: B60N2/06
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a seat cushion of a forwardly largely moved seat from interfering in the car width direction and the vertical direction with an instrument panel.  <P>SOLUTION: When the seat 4 for a front passenger seat is moved forward as it is from an ordinary seating use position, among a pair of left and right side parts 10B of the seat cushion 10, the car width directional inner end part side side part interferes in the car width direction with the instrument panel 1, and an upper end part of the side parts 10B interferes in the vertical direction with a lower end part of the instrument panel 1. A support base 14 of the seat 4 is constituted as a link mechanism, and the seat 4 is displaced downward and outward in the car width direction when moved forward. The seat 4 can be offset once outward in the car width direction, and can be set so as to be lowered by a forward movement thereafter. The seat cushion 10 is changed to a narrow state by reducing projecting length inward in the car width direction, and can be set so that the seat 4 is lowered when moved forward.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240650-A (JP)
Title: Heat-reactive odor-producing component
Inventor: ABE TOMIYA
IPC: G01K11/06
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new heat-reactive odor-producing component having no risk of inflammation even in operation, and having excellent long-term stability.  <P>SOLUTION: In this heat-reactive odor-producing component 1 with an order generation material 3 sealed in a storage member 2 breaking at a prescribed temperature, an incombustible material is used as the odor producing material 3. Hereby, even if the odor producing material 3 is released in the periphery and heated, the material never ignites, and there is no risk at all of enlarging an overheat accident.  <P>COPYRIGHT: (C)2003,JPO