baber/WOPTO huggingface dataset:
Patent JP-2003257823-A (JP)
Title: Optical device and aligner
Inventor: NISHIKAWA HITOSHI
IPC: H01L21/027
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device which is capable of eliminating water contained in a space on an optical path and surely reducing light absorbing materials including water in the space.  <P>SOLUTION: The optical device PL is equipped with empty spaces 250 to 254 which are formed on the optical path of an energy beam IL and supplied with a prescribed gas. Furthermore, the optical device PL is equipped with a temperature control device 204 that controls temperature of the prescribed gas so as to increase the amount of saturated moisture inside the empty spaces 250 to 254.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257579-A (JP)
Title: Grounding device
Inventor: TSURUSAKI YUZO
IPC: H01R4/64
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grounding device having a conductive part prevented from abnormal abrasion and defective grounding, to which, the maintenance work can be easily carried out.  <P>SOLUTION: For the grounding device 30, a rod 31 is forward and backward movement freely inserted into a holder 32, and a carbon brush 35 functioning as a conduction body is mounted on the top end part of the rod 31, and a rotation axis 1 is grounded by making the carbon brush 35 slide and contact the rotation axis 1 which is an object to be grounded, through the rod 31. A damping rubber member 33 functioning as a vibration-proof holding means, slide movement capably holding the rod 31 in a manner of making the rod move forward and backward, and restraining the vibration of the rod 31 against the holder 32, is interposed between the holder 32 and the rod 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258763-A (JP)
Title: Multicarrier cdma receiving apparatus and receiving method therefor
Inventor: VLADIMIR BOKEE
IPC: H04B1/707
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently present a space diversity gain and further to suit the gain to a multi-user environment.  <P>SOLUTION: In the multicarrier CDMA receiving apparatus provided with a space diversity configuration, maximum ratio composition is performed for each subcarrier and afterwards, maximum ratio composition/equal gain composition (MRC/EGC) conversion or maximum ratio composition/MMSE composition (MRC/MMSEC) conversion is applied to signals to be composed. Thus, the space diversity gain can be made sufficiently large and further, an error rate can be lowered by suppressing noises while maintaining orthogonality between user data even under the multi-user environment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259269-A (JP)
Title: Synchronizing method and video processor
Inventor: FURUMOTO AKIRA
IPC: H04N5/76
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronizing method and a video processor, which can record and reproduce video data and non-video data for a long time synchronously with each other.  <P>SOLUTION: The video processor is provided with a frame discrimination information generation part 12 which generates discrimination information for discriminating each picture frame from video data from an image pickup device 1 and an AD conversion part 15 which simultaneously samples the generated discrimination information and inputted time series data from a sensor 3a with a prescribed period, and sampled discrimination information and time series data are stored correspondingly to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263404-A (JP)
Title: Serial communication system and microcomputer using the same
Inventor: KUBO TADASHI
IPC: G06F13/38
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize a serial communication circuit of a small circuit scale with one terminal.  <P>SOLUTION: One terminal exclusively used for mode setting determined during a reset period without changing an initial state by a user, is used for mode setting. After resetting, the initial state of the terminal is set to 'logic H', and after setting to 'logic L' for a fixed time or longer, 'logic H' is set to shift to an on-chip debugging mode, and the mode setting terminal becomes a serial communication terminal. Since the serial communication circuit of a small circuit scale with one terminal is realized, the signal level of the terminal after a fixed time from the edge of changing into 'logic L' from 'logic H' is incorporated as data to perform receiving. As to transmitting, data is transmitted in the same signal waveform as receiving.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258005-A (JP)
Title: GaN-SYSTEM HETEROJUNCTION FIELD-EFFECT TRANSISTOR AND METHOD FOR CONTROLLING ITS CHARACTERISTIC
Inventor: CHOU DONHYON
IPC: H01L21/28
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a heterojunction field-effect transistor of a semiconductor of a wide-band gap system by which negative resistance can be developed with high controllability.  <P>SOLUTION: An n-type GaN layer is provided near a two-dimensional electronic channel which is formed at AlGaN/GaN heterojunction, and a drain electrode is simultaneously brought into contact with the AlGaN layer and the n-type GaN layer of the surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264429-A (JP)
Title: Surface mount crystal oscillator
Inventor: HARIMA SHUSUKE
IPC: H03H9/02
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface mount oscillator for prompting miniaturization while protecting an IC chip.  <P>SOLUTION: This surface mount crystal oscillator is provided with an oscillator storage part that stores and tightly seals a crystal chip and an element storage part that is constituted by fixing the IC chip to the bottom of a recessed part provided on the bottom side of the oscillator storage part and having an opening by a face down bonding method. In the oscillator, a protection resin layer of the IC chip is formed by charging resin liquid on the bottom of the recessed part, and a projecting hole for charging the resin liquid is juncturally provided in the recessed part of the element storage part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260355-A (JP)
Title: Epoxidation catalyst for allyl compound and method for manufacturing epoxy compound by using the same
Inventor: IMAMURA SEIICHIRO
IPC: B01J23/28
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxidation catalyst for an allyl compound and to provide a method for manufacturing an epoxy compound from an allyl compound as the source material.  <P>SOLUTION: The epoxidation catalyst for an allyl compound comprises at least one kind of oxide of 4, 5 or 6 group transition metals in the first half portion of the periodic table as the main catalyst and a basic metal oxide as a promoter. The catalyst is manufactured by first depositing a basic metal or a basic metal compound on a carrier, then depositing the 4, 5 or 6 group transition metals or the 4, 5 or 6 group transition metal compounds thereon, and heat treating. In the method for manufacturing an epoxy compound, an allyl compound is made to react with an organic hydroperoxide in the presence of the above epoxidation catalyst.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263074-A (JP)
Title: Image forming device
Inventor: TAKAHASHI ATSUSHI
IPC: G03G21/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the printing processability in a both-side print mode in an image forming device of a non-stack system.  <P>SOLUTION: The device has a one-side/both-side judging means which judges whether read document or external print data is one-side one or both-side one. When it is judged that the print data is one-side one, printing is carried out on one side of a sheet and the sheet is ejected without being passed through a both-side transport path. When it is judged that the print data is both-side one, printing is carried out on both sides of a sheet by passing the sheet through the both-side transport path.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271599-A (JP)
Title: Data processing method, information processing system using it, and program
Inventor: KAJIMA HISATSUGU
IPC: G06F17/30
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize the classification of semi-structured data by kernel method to a labelled order tree.  <P>SOLUTION: A plurality of instances having a labelled order tree structure is inputted, an inner product is calculated on the basis of the structure, and the classification learning of the instances is performed by use of the calculation result of the inner product. A dynamic planning method is applied to a node that is not the terminal end of the labelled order tree on the basis of the corresponding relation in which the order of each node is stored, and the sum of matching related to offspring nodes is calculated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268764-A (JP)
Title: Anchor construction method
Inventor: YOSHIDA HIROSHI
IPC: E02D5/80
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor construction method for obtaining a desired expanded width by holding width expanding pressure.  <P>SOLUTION: The whole cross section of an anchor hole 20 is blocked up by filling a space filling material 40 in a casing 10 by using the casing 10 having a plurality of through holes 11 in a peripheral surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271442-A (JP)
Title: Cache server, and cache out method and program of the same
Inventor: UTSU SHINJI
IPC: G06F12/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cache out method for improving the use efficiency of large size contents including huge contents.  <P>SOLUTION: A cache memory 7 stores a plurality of contents for delivery. A content information storage unit 6 stores a database of various data regarding the contents in the memory 7. If the memory 7 is Full when caching in the memory 7, a cache out determining unit 12 deletes contents whose validity date has expired from the memory 7 and the storage unit 6. The database in the storage unit 6 is sorted based on the time information of the contents (cache in information or the like). Then, the sorted database is blocked. The contents in each divided data block are sorted with the content size used as a key to perform the cache out processing based on the sorted database.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273677-A (JP)
Title: Equalizer and program therefor
Inventor: KAKISHITA MASAHIRO
IPC: H03G5/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain the sound of desired frequency characteristics by using filtering processing.  <P>SOLUTION: In the equalizer for performing filtering processing for reading a designated sound signal and converting its frequency characteristics, the frequency characteristics of an output sound signal after filtering processing are calculated and displayed on a frequency characteristic display part 8 (curve 82). Thus, since the frequency characteristics of the filter can be adjusted while watching the frequency characteristics of the output sound signal, adjustment work for obtaining the sound of the desired frequency characteristics is facilitated. Further, by simultaneously displaying the frequency characteristics of the filter as well (curve 81), the adjustment work is further facilitated by referring to the displayed characteristics.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002296173-A (JP)
Title: Fine passage element
Inventor: TAJIMA NOBUYOSHI
IPC: G01N21/05
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that light in a UV wavelength region is absorbed and optical detection in a short wavelength region is not possible since a boro-silicate glass is used as a substrate constituting an apparatus analyzing fluid passage. SOLUTION: The fine passage element 1 is composed by connecting a flat quartz glass substrate 2 and a quartz glass substrate 3 on at least one face of which a groove is formed, via a polysilicon thin film 4 and an alkali ion containing glass layer, e.g. a laminated film composed of a boro-silicate glass thin film 5 and a polysilicon thin film 6. Because of this, the apparatus analyzing fluid passage 7 is formed with the space surrounded by the quartz glass substrate 2 and the quartz glass substrate 3 formed with the groove. The fluid passage 7 is formed on the quartz substrate excellent in light transmission in the wavelength region from UV to visible rays, and optical detection can be made in the wavelength region from UV to visible rays.
Patent JP-2003280812-A (JP)
Title: Display device with touch panel, and display method therefor
Inventor: TSUKADA ARIHITO
IPC: G06F3/038
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device with a touch panel capable of reducing a cloudiness on a display screen, obtaining a satisfactory operational sense, and reducing the frequency of erroneous operations, and to provide a display method therefor.  <P>SOLUTION: A touch panel 1 is formed on the back face of a paper display screen 2, and a touch panel 3 using an infrared ray is formed on the paper display screen 2, and when the touch panel 3 is touched with a fingertip 6, the touch position is detected, and a screen display is performed on the display screen 2 according to the touch position. Then, the fingertip 6 is brought close to the display screen 2, and when the touch panel 1 is touched with the fingertip 6, the touch position is detected, and the screen display corresponding to the touch position is performed on the display screen 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275627-A (JP)
Title: Fluid jet nozzle and fluid jetting device
Inventor: SATO MINORU
IPC: B05B3/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-reliability fluid jet nozzle which enables the revolution speed of a spouted water or a jetted fluid to be freely set or to be changed by dispensing with massive devices such as pumps, flow control valves and pressure control valves, raises no problems such as a water supply pressure, a fluid supply pressure, the security of a power supply and a countermeasure to a leakage of electricity, and is not affected by a service environments.  <P>SOLUTION: The fluid jet nozzle has an indoor region which receives the power of the fluid inflowing into an inflow chamber, a conduit which introduces the fluid in the inflow chamber into the water jet, a jet section rotatable in the inflow chamber, a rotor which is connected with the indoor region and is rotated, and a stator which is provided by being fixed around the rotor. Either the rotor or the stator comprises a magnet and the other a power generation section comprising an armature and a closed circuit which is electrically connected with the armature.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276258-A (JP)
Title: Printer controller and method of controlling printer
Inventor: TAKEISHI TETSUJI
IPC: B41J19/96
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer controller that can perform a PF measurement operation corresponding to attaching or detaching of an optional device which may cause a fluctuation of a paper-feeding load in order to precisely control a paper feed motor for driving a paper feed mechanism of a printer even in the case where an amount of fed paper at one time is small and to provide a method of controlling the printer.  <P>SOLUTION: In this printer controller and the method of controlling the printer, selection of performing or not performing the PF measurement operation for measuring the current of the motor corresponding to the paper-feeding driving load in the driving of the constant speed of the paper feed motor in response to detection of the attaching or detaching of the optional device to or from the printer body is instructed. An operation necessary for the PF measurement is instructed to be performed corresponding to the selection of the PF measurement operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280288-A (JP)
Title: Carrier for electrostatic latent image development
Inventor: KOBAN AKIHIRO
IPC: G03G9/113
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for electrophotography which enhances durability of a film layer forming carrier surface, lessens the fluctuation of electrostatic charge quantity of the carrier during the use with lapse of time and enables stable output of print for a long term.  <P>SOLUTION: This carrier for electrostatic latent image is constituted by forming a film on the surface of globular fine powder having magnetism and is characterized in that the film contains a conjugated substance between polyamide and metal oxide particle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276148-A (JP)
Title: Method for manufacturing sheet laminated shaped product
Inventor: KAKIUCHI EISAKU
IPC: D21H27/30
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a sheet laminated shaped product by which a laminate of sheet-like materials can be easily impregnated with a resin in a short time.  <P>SOLUTION: A toner pattern 30, which mutually bond cut paper pieces when paper 28 is cut into the specified shape 24 to laminate the cut pieces, is printed on the paper 28 and the cut pieces are pressurized and contact-bonded to form the laminate 34. In addition, a paper surface direction passage 32, which is a resin passage for impregnating the laminate 34 with the resin, is formed by the toner pattern 30. Further, inside the specified shape 24, a slit 26 is also formed as a passage for passing the resin in the lamination direction of the laminate 34. The laminate 34 obtained by laminating the cut pieces having the specified shape 24 is soaked in a resin bath and thus the laminate 34 can be easily impregnated with the resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276853-A (JP)
Title: Shipping method for optical submarine cable, shipping line, and shipping carriage
Inventor: FUNAKI YASUSHI
IPC: G02B6/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shipping method for an optical submarine cable preventing a submarine relay from being laid under vibration during carrying.  <P>SOLUTION: This method for taking out the optical submarine cable 11 having the submarine relay 10 from a plant and shipping it on a ship alongside a pier outside the plant includes to mount the submarine relay 10 on a carriage 12, to mount the carriage 12 on a track 13, to move the carriage 12 on the track by applying a traction force to the optical submarine cable 11, and to lead the optical submarine cable 11 to the ship.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286168-A (JP)
Title: SKIN CARE PREPARATION CONTAINING alpha-LIPOYL AMINO ACID
Inventor: OGATA KAZUMI
IPC: A61K8/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a skin care preparation having elastase inhibiting action and melanogenesis suppressing action and useful as a skin cosmetic, an antiwrinkle preparation, a whitening agent and an agent for the prevention and treatment of spot, freckle and sunburn.  <P>SOLUTION: This skin care preparation contains an N-α-lipoyl amino acid of the formula (A is an N-bonded amino acid residue) or its pharmacologically permissible salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298251-A (JP)
Title: Housing structure for stacking unit
Inventor: TOKUMARU SUSUMU
IPC: H05K5/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent stopping of system operation caused by disconnection of a connector due to a vibration or a shock from outside in stacking housings of functional units while the housings are mutually connected by electrical connectors to construct a system, and to ease exchange of a printed wiring board accommodated in the housing as well as disassembly of the housing for maintenance.  <P>SOLUTION: The housing, which is composed of a base 11 and a cover 12, has coupling holes 13 that pierce a wall face of one side of the housing, coupling hooks 14 that are arranged on the other side of the housing and that can be inserted into the coupling holes 13 of an neighboring housing, sliding guides 16 between coupling holes on an inner wall of the housing, and latches 20 that are movable within the respective sliding guides. A pair of engaging parts 20a that engage relevant coupling hooks 14 are arranged on both edges of each latch 20. When the latch 20 is moved to one side, the engaging parts 20a engage the connection hooks 14 of a neighboring housing, and when the latch 20 is moved to the other side, the engaging parts 20a are released from the coupling hooks 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300014-A (JP)
Title: Vibration actuator
Inventor: ABE YOSHIYUKI
IPC: H02K33/18
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration actuator which realizes sounding and vibration in a multimode device having a vibration function and a loudspeaker function without disturbing behavior of both functions even when a vibration signal and a loudspeaker signal are given simultaneously, and to provide a portable device using the same.  <P>SOLUTION: The vibration actuator 10 has a magnetic circuit and a voice coil 18 provided in a diaphragm 16, and generates a loudspeaker sound and a vibration according to the Lorentz force. A coil 1 for preventing the behavior of the magnetic circuit is further provided in order to stabilize the behavior occurring when both signals inputted for generating the loudspeaker sound and the vibration are inputted simultaneously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002323896-A (JP)
Title: Karaoke music selecting device
Inventor: MINO HIROSHI
IPC: G10K15/04
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a convenient karaoke music selecting device in which a karaoke music is selected and a performance reservation is made by recording reservation number information, etc., on an IC card of a user without conducting cumbersome operations of looking at a karaoke table of contents book to search for the music and operating a remote controller to make a reservation. SOLUTION: The karaoke music selecting device is provided with a table of contents information storage means, a table of contents retrieving means, an IC card interface and a music selection signal outputting means. The table of contents information storage means stores table of contents information which includes reservation number information of karaoke music. The table of contents retrieving means is used to retrieve a karaoke music based on the table of contents information. The IC card interface is used to make an access to the IC card of the user so as to read reservation number information from the card. The music selection signal outputting means outputs music selection signals which include the reservation number information of the karaoke music specified by the table of contents retrieving means or the reservation number information read from the card to a karaoke device.
Patent JP-2003300711-A (JP)
Title: Method for producing high purity silicon nitride fine powder
Inventor: OTSUKA TETSUMI
IPC: C01B21/068
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently produce fine and high purity silicon nitride powder.  <P>SOLUTION: Silicon powder is fused or vaporized in plasma flame, and is thereafter subjected to nitriding, so that the high purity silicon nitride fine powder is produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003028355-A (JP)
Title: Insertion type pipe joint
Inventor: KATO TOMIJI
IPC: F16L21/08
Filed: 2002-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an insertion type pipe joint which can absorb the compressive displacement in the axial direction of a resin-covered metal pipe due to an effect of an earthquake, heat or the like inside a joint main body. SOLUTION: A spacer 16 is incorporated between a socket 10 and a pipe end stopper section 11 in the joint main body 1. When the resin-covered metal pipe P is inserted, the end part of a metal pipe body 6 is in contact with the spacer 16 so that the inserting amount of the pipe P is restricted. Therefore, the absorbing margin X of the compressive displacement in the axial direction of the resin-covered metal pipe can be formed between the pipe end stopper section 11 inside the joint main body 1 and the end face 6a of the metal pipe body 6.