baber/WOPTO huggingface dataset:
Patent JP-2004335529-A (JP)
Title: Method for evaluating metal contamination and vapor phase epitaxial growth system
Inventor: NAKANO HIDEHIKO
IPC: H01L21/66
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate the metal contamination of a semiconductor wafer, especially iron contamination, conveniently.  <P>SOLUTION: The method for evaluating the metal contamination of a silicon single crystal thin film, grown on a silicon single crystal substrate W using a vapor phase epitaxial growth system 1, by SPV method comprises a process for producing a silicon epitaxial wafer by growing a silicon single crystal thin film containing boron as a dopant on the silicon single crystal substrate in a vapor phase epitaxial growth furnace 2 (step S4), a process for heating the silicon epitaxial wafer taken out from the vapor phase epitaxial growth furnace and annealed it at a temperature for dissociating an Fe-B pair in a heat treatment furnace 3 (step S9), a process for quenching the silicon epitaxial wafer (step S11), and a process for calculating the Fe concentration of the silicon single crystal thin film of the silicon epitaxial wafer (step S13).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335597-A (JP)
Title: Semiconductor light emitting device
Inventor: OKUMURA JIICHI
IPC: H01S5/042
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To produce a current distribution in the direction of a resonator and to generate a light confinement coefficient distribution in an active layer in the direction of the resonator at the same time in a semiconductor light emitting device.  <P>SOLUTION: The semiconductor light emitting device contains a Fabry-Perot type semiconductor laser having asymmetrical end surface light reflectivity. Regions 1 formed of a semiconductor layer having the same conductivity type with an adjacent p-type InP clad layer 8 or p-type InP regions 5A and regions 2 formed of a semiconductor layer having the same conductivity type with the regions 1, lower in dopant concentration than the regions 1, and higher in reflectivity than the regions 1 or p-type InGaAs regions 5B are alternately arranged as an intermediate clad layer 5 in the direction of a resonator on an InGaAsP optical confinement layer 4. The volume ratio of the regions 2 to the intermediate clad layer 5 is set lower near a light low-reflection film 12 than near a light high-reflection film 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331281-A (JP)
Title: Paper feeding device
Inventor: OTSUKI NOBORU
IPC: B65H3/46
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding device capable of improving taking-out property of non-used paper and pressing a roller against a bundle of papers by stable pressing force irrespective of the number of papers.  <P>SOLUTION: A driving shaft 52 rotated and driven by a motor is arranged at a turn fulcrum P1 of a pick-up lever 51, and the driving shaft and a pick-up roller 53 are linked by a rotary transmission means. A clutch spring 60 locking the driving shaft and the lever until torque exceeding a predetermined value acts on the driving shaft so as to transmit torque and releasing locking when torque exceeding the predetermined value acts on the driving shaft to allow rotation of the driving shaft for the pick-up lever is provided between the driving shaft and the pick-up lever. The direction of rotation of the driving shaft when the pick-up roller feeds paper agrees with the direction of rotation of the driving shaft when the pick-up lever is turned on a bundle of papers side through a torque transmission member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329086-A (JP)
Title: Method for discriminating yeast for brewing using yil169c gene, yol155c gene or muc1 gene
Inventor: FUKUDA HIROSHI
IPC: C12Q1/68
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for distinguishing yeast, in detail, a method for discriminating yeast for brewing by using YIL169C gene, YOL155C gene or MUC1 gene.  <P>SOLUTION: The genome DNA of yeast for brewing is amplified by using a primer for amplifying a part or the whole of YIL169C gene, YOL155C gene or MUC1 gene by a PCR method. The amplified gene fragment is treated by direct agarose gel electrophoresis or with a restriction enzyme (e.g. Rsal), then subjected to agarose gel electrophoresis and the yeast is discriminated by difference of electrophoretic patters. The accurate classification and discrimination of yeast for brewing are rapidly and readily carried out. The discrimination method has high reproducibility, provides a result in an extremely short period, not only discriminates different uses of yeast such as wine yeast from yeast of refined rice wine but also discriminates yeast of the same use of wine such as wine No.1 yeast from wine No.3 yeast of the association.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330583-A (JP)
Title: Liquid discharging device, liquid discharging method, and printing system
Inventor: MIZUNO SHUICHI
IPC: B41J11/42
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid discharging device which keeps a distance between a rear end detection position of a sensor and a paper end at a predetermined value, and to provide a liquid discharging method and a printing system.  <P>SOLUTION: In the liquid discharging device which has a transfer mechanism for transferring a medium in a transfer direction; discharging heads IH 1-6 movable in a movement direction that intersects the transfer direction so as to discharge a liquid to the medium transferred by the transfer mechanism; and the sensor 63 movable in the movement direction with the discharging heads IH 1-6, the rear end detection position of the sensor 63 in the movement direction for the sensor 63 to detect a rear end of the medium transferred by the transfer mechanism is determined on the basis of a position of an end of the medium already detected by the sensor 63.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336384-A (JP)
Title: Mobile communication network system, mobile terminal equipment and paging method
Inventor: WATANABE YUUGO
IPC: H04W8/18
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication network system capable of selecting a radio system optimum for the mobile terminal equipment of a paging object at the time of selecting the radio system to be used in paging from two or more kinds of radio systems, eliminating the concentration of traffic on a specified radio system at the time of the selection and eliminating the generation of excess delay at the time of starting the communication of the mobile terminal equipment.  <P>SOLUTION: In the case of performing a paging which is call termination notification to the mobile terminal equipment 22 through one of the respective radio systems A, B and C at the time of requesting call termination to the mobile terminal equipment 22 under a communication environment where the radio waves of the respective radio systems A, B and C of different communication systems coexist, in a network control function group 42, one of the various kinds of the radio systems is selected corresponding to an application to be used for the communication of the mobile terminal equipment of a call termination requesting destination and paging is performed through the selected radio system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332662-A (JP)
Title: Idling vibration reduction device for internal combustion engine
Inventor: KUNUGI TAKASHI
IPC: F02D13/02
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce idling vibration of an odd number cylinder engine, in particular a three cylinder engine.  <P>SOLUTION: An intake valve and an exhaust valve are controlled under a minus overlap condition that both of the exhaust valve and the intake valve are closed from a exhaust stroke to an intake stroke during idling operation with using a variable valve device capable of variable control of open and close timing of the intake valve and the exhaust valve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003325085-A (JP)
Title: Spinning reel for fishing
Inventor: YAMAGUCHI AKIRA
IPC: A01K89/02
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To protect fingers in fishing and to improve stability of pushing-down operation of an operation lever by bettering the contact retention state of the fingers against the operation lever.  <P>SOLUTION: In the spinning reel for fishing with which the rotation of a rotor 8 following fishing line drawing is braked by the operation lever 18 rotatably supported on the leg part 1b of a reel main body 1a, the rotor 8 is changed to a first and a second brake states, respectively and retained by the traction operation and the pushing-down operation of the operation lever 18 and the operation lever 18 has a holding member 60 at a part to be brought into contact with the fingers in the pushing-down operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004341933-A (JP)
Title: System giving function to onboard parts
Inventor: OKAMOTO YOSHIRO
IPC: G06F9/445
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology by which functions can be given to onboard parts corresponding to vehicle-types and vehicles mounting the onboard parts, while attempting to make the onboard parts common among the vehicle types.  <P>SOLUTION: This system has functions to onboard parts using reconstitutable devices. The system includes database which stores software for onboard parts corresponding to the functions which must be given to the onboard parts including the reconstitutable devices, by which the inner circuit constitution of chips are reconstitutable by software and information processor; and a control means which performs control forwarding the software for the onboard parts acquired from the database through onboard network in order to make realizable the functions which must be given using the reconstitutable devices, by acquiring the software for the onboard parts corresponding discrimination information of the onboard parts from the database, and by the way that the information processors in the onboard parts execute the software for the onboard parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347640-A (JP)
Title: Device and program to modulate musical sound
Inventor: YOKOTA MASUO
IPC: G10H1/12
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a musical sound modulating device in which vocoder performance is always reproduced in a same manner and chorus sound is generated in real time.  <P>SOLUTION: When a control signal CntSig is [1], a carrier signal CS, which is vocoder processed in accordance with modulated waveform formant components, is generated as a vocoder output OUT. On the other hand, when the control signal CntSig is [0], the vocoder output OUT which is obtained by adding dry route modulated waveforms and the carrier signal CS, that is vocoder processed in accordance with the fixed formant components at the time point where the control signal CntSig is transitioned from [1] to [0], is generated. Therefore, vocoder performance is always reproduced in a same manner by fixing the formant components for every specified timing. Moreover, real time chorus sound is generated when the formant components are fixed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004043030-A (JP)
Title: Stopper replacing device and stopper replacing method
Inventor: YOSHIDA EIJI
IPC: B67B7/44
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To replace an existing bottle stopper with a replaceable stopper without causing air to enter a bottle.  <P>SOLUTION: A stopper replacing device 10 comprises a hermetic chamber 21 which can be attached to/detached from a bottle head; a gas supply port 19 for supplying N-gas to the chamber; a air vent valve 57 for discharging air present in the chamber; a first support structure 28 supporting a cork screw, which can be moved upward or downward; and a second support structure 34 storing a replaceable stopper, which can be moved upward or downward. The first and second support structures are interchangeable in position. One of them is selectively placed facing the top of the bottle opening. When the first support structure 28 is on the opening, the bottle stopper can be pulled in under an N-gas atmosphere. Conversely, when the second support structure 34 is on the opening, the replaceable stopper can be fitted into the bottle top under an N-gas atmosphere. By replacing the bottle stopper with the replaceable stopper by the use of the device, air which deteriorates quality is prevented from entering the bottle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004356916-A (JP)
Title: Method of manufacturing temperature-compensated crystal oscillator
Inventor: HATANAKA HIDEFUMI
IPC: H01L25/16
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a compact temperature-compensated crystal oscillator easy to be handled and superior in productivity.  <P>SOLUTION: A mother board 15 is prepared. It has a window 16, a plurality of waste regions B having a plurality of write control terminals 17 disposed on one main surface and a plurality of board regions A with a plurality of outer terminals 9a disposed on the other main surface around the window 16. The regions A and B are adjacent to each other. A housing 1 containing a crystal oscillator element 5 is fixed to each board region A of the board 15 to close the window 16. An IC element 7 is mounted on the surface of the housing 1 located inside the window 16. Temperature compensation data are inputted to the IC element 7 in each board region A by the control terminal 17 and stored in a memory in the IC element 7. Finally, the board 15 is cut along each region A to cut off each region A from the waste regions B, thus manufacturing a temperature-compensated oscillator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354751-A (JP)
Title: Liquid crystal display
Inventor: HIGASHIYAMA HIROSHI
IPC: G02F1/13357
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-sided display type liquid crystal display whose structure is simplified, thickness is made thin, and display images of both sides are made to be observed with sufficient front luminance and at a sufficient visual field angle respectively.  <P>SOLUTION: The liquid crystal display is provided with a surface light source 1 consisting of a light guide plate 2 wherein light made incident from an incident end surface 2a is emitted from two emission surfaces 2b and 2c and a light emitting element 3 and is characterized in that a liquid crystal display panel 4 for main display is disposed on one emission surface 2b side of the light guide plate 2 and a liquid crystal display panel 9 for sub display is disposed on the other emission surface 2c side, a polarization separation element 14 is disposed between the light guide plate 2 and the liquid crystal display panel 4 for main display, prism sheets 14 and 15 refracting light emitted from the one emission surface 2b of the light guide plate 2 and light emitted from the other emission surface 2c and reflected by the polarization separation element 14 in the direction near to the normal of the liquid crystal display panel 4 for main display are disposed between the light guide plate 2 and the liquid crystal display panel 9 for sub display, and prism sheets 16 and 17 refracting light emitted from the other emission surface 2c of the light guide plate 2 and transmitted through the polarization separation element 14 in the direction near to the normal of the liquid crystal display panel 9 for sub display are disposed between the polarization separation element 14 and the liquid crystal display panel 9 for sub display.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356485-A (JP)
Title: Resonator
Inventor: IZAWA ATSUSHI
IPC: H01S3/05
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resonator capable of ensuring the stability of an output, and of preventing an optical element from being damaged.  <P>SOLUTION: The resonator is adapted such that laser light is emitted by exciting laser media 1a, 1b, and the emitted laser light is resonated, amplified, and output with the aid of a total reflecting mirror 2 and an output mirror 3 being a partial reflecting mirror. The resonator is provided with an internal reflecting mirror 6 being a partial reflecting mirror such that a distance L2 from a reflective surface of the total reflecting mirror 2 to a reflective surface of the internal reflecting mirror 6 is (1/integer) times of a distance L1 from the reflective surface of the total reflecting mirror 2 to the reflecting mirror of the output mirror 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364345-A (JP)
Title: Inverter power module
Inventor: SODA KINICHI
IPC: H02M7/5387
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To suppress high frequency current oscillation at switching, related to an inverter power module which uses an MOS gate drive type switching semiconductor element.  <P>SOLUTION: The inverter power module comprises an inverter circuit in which six MOS gate type switching semiconductor elements are connected in 3-phase bridge. A high frequency loss element is inserted into the gates of three lower arm switching elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364377-A (JP)
Title: Power supply unit with intermediate dc voltage
Inventor: SHU SHINBUN
IPC: H02J1/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply unit which is effective to supplying power to home information appliances in personal computer age, capable of directly supplying an intermediate voltage by outputting an intermediate DC voltage.  <P>SOLUTION: The power supply unit with an intermediate DC voltage is composed of a power source input unit, a rectifying unit, and a conversion unit. The power source input unit inputs an AC voltage into the rectifying unit, and the rectifying unit performs rectification to output an intermediate voltage DC voltage. Another portion of the intermediate DC voltage is further processed with the conversion unit. Thus, the entire power supply unit has the effect of supplying intermediate DC voltage as well as supplying a low voltage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361185-A (JP)
Title: Method for modeling tree
Inventor: BABU MADHAVAN B
IPC: G01C11/06
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for modeling a tree that can model the tree accurately.  <P>SOLUTION: A contour line C is generated, based on a stereo pair image obtained by imaging a group of trees 1 from the sky, or laser altitude data, and an independent tree 3 separated from the group of trees 1 is extracted as a modeling unit by the generated contour line C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363003-A (JP)
Title: Electron beam apparatus and pattern evaluation method using the same
Inventor: NAKASUJI MAMORU
IPC: H01J37/244
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam apparatus forming multi-beams in the vicinity of one optical axis as much as possible by reducing aberration of an optical system for detecting secondary electron.  <P>SOLUTION: An electron beam apparatus separates electron beam emitted from an electron gun at a plurality of openings to form the multi-beams by reducing images of the openings in two steps, scans on a specimen to separate the secondary electrons from the specimen from a primary beam by means of an E×B separator by enlarging gaps between secondary electrons by an objective lens, and detects the secondary electrons by means of a secondary electron detector. A lens at the second stage for reducing the images of the openings is composed of two-stage lenses and forms enlarged images of the secondary electrons at the midpoint of the two-stage lenses.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359632-A (JP)
Title: External preparation for skin
Inventor: HANDA YUKI
IPC: A61K8/96
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external preparation for skin, improving and strengthening adhesion between skin epidermal cells and having improving action of wrinkles and slackness of the skin and skin texture structure.  <P>SOLUTION: The external preparation for skin comprises an E-cadherin expression promoter. Wrinkles and slackness can be improved and texture can be controlled when using the E-cadherin expression promoter. The external preparation for skin improves and strengthens adhesion between skin epidermal cells and has improving action of wrinkles, slackness of the skin and skin texture structure by applying the preparation to the skin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003511-A (JP)
Title: Electrostatic latent image reader
Inventor: IWAKIRI NAOTO
IPC: G03B42/02
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve S/N of signals without lowering the through put of reading operation, when signal according to electrostatic latent image in an electrostatic latent image reader provided with movable members such as a reading light source.  <P>SOLUTION: By scanning an electrostatic recording medium 10 for exposure to light with the reading light source 1, signals according to the electrostatic latent image recorded on the electrostatic recording medium 10 is read via an FPC 24. A case 20 is grounded by an earth 25. The light source 1 is electrically connected with the case 20 by a wire 23 and the electrostatic recording medium 10 is connected with the case 20 by a wire 22. Therefore, the reading light source 1 and the electrostatic recording medium 10 are grounded and the reading light source 1 is never capacitively coupled with the electrostatic recording medium 10. The capacity variation of the electrostatic recording medium 10 is not induced when the reading light source 1 moved. As the reading light source 1 is not capacitively coupled with the electrostatic recording medium 10, moving velocity of the reading light source 1 can be arbitrarily set.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005628-A (JP)
Title: Flip-chip gunn diode
Inventor: DEGUCHI TADAYOSHI
IPC: H01L47/02
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flip-chip Gunn diode which can increase an oscillation efficiency or an oscillation power.  <P>SOLUTION: In the flip-chip Gunn diode, a first n type semiconductor layer of a high concentration, an n type active layer of a low concentration, and a second n type semiconductor layer of a high concentration are sequentially laminated on an n type semiconductor substrate of a high concentration, first and second electrodes for applying a voltage to the active layer are provided on the second semiconductor layer, at least the second semiconductor layer is defined by a high resistance layer, any of the first and second electrodes for applying the voltage to the active layer via the defined second semiconductor layer covers the surface of the defined second semiconductor layer and also covers part of the surface of the high resistance layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI