baber/WOPTO huggingface dataset:
Patent JP-2003276913-A (JP)
Title: Cassette
Inventor: HORIUCHI TAKASHI
IPC: B65H19/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cassette reusable with a tape type recording medium refilled by composing a feed roller disposed between a main body frame 2 and a cover frame 3 to be rotatable, while it can be easily engaged/disengaged.  <P>SOLUTION: Shaft support holes 50 and 51 are bored in a bottom plate 2a of a main body frame 2 and a top plate 3a of a cover frame 3, respectively, and in the shaft support holes 50 and 51, lock pieces 52 and 53 which can elastically be deformed separately are protruded radially inward. At upper and lower outer circumferential parts of the feed roller 22, circular grooves 55 and 55 are formed, and pawl parts 55 of the upper and the lower lock pieces 52 and 53 are locked to the circular grooves 55 and 55, so that the feed roller 22 can be supported to be rotatable and incapable of coming off. By deflecting the upper and lower lock pieces 52 and 53 radially outward, the feed roller 22 can be removed easily.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288089-A (JP)
Title: Song selector and song reproduction system
Inventor: FUKAYA MASAHIRO
IPC: G10K15/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize a song selector and a song reproduction system for easily selecting songs by using a cellular telephone or a portable information terminal.  <P>SOLUTION: Pieces of information such as call incoming melodies and lyric information of a picture memorandum stored into a memory from a cellular telephone 120 are downloaded from the cellular telephone 120 to a karaoke song selector 1 via BlueTooth and the pieces of the information are downloaded from the karaoke song selector 1 to a karaoke reproduction device 2. In the karaoke reproduction device 2, songs are retrieved by using a song number data base 410, retrieval results of the songs are downloaded from the karaoke reproduction device 2 to the karaoke song selector 1, and displayed on a display part 1a. When the user selects the songs by using a cursor key 1c, a song selection/establishment key 1d, a song selection number is transmitted to the karaoke reproduction device 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288739-A (JP)
Title: Magneto-optical recording medium and method for fabricating the same
Inventor: IMAI SUSUMU
IPC: G11B11/105
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium that performs record ing in a stable recording domain pattern, even if a magnetic domain is as very small as a magnetic domain length of 100 nm or smaller, and to provide a method for fabricating the medium.  <P>SOLUTION: In this fabrication method, an operation comprising interruption and restart is performed at least one time in depositing a recording layer. That is, the recording layer is deposited by performing the operation at least one time, wherein during deposition of the recording layer, when the thickness of the recording layer reaches a predetermined thickness, the deposition is temporarily interrupted and restarted, after a predetermined time passing. Since the recording layer deposited in such a deposition method comprises uniformly formed, fine magnetic particles, pattern stability of the recording magnetic domains is improved. That is, according to the fabrication method, a magneto- optical recording medium, that is recordable with the magnetic domains having superior pattern stability is fabricated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285007-A (JP)
Title: Manufacturing method for single particle layer laminate and single particle layer laminate
Inventor: TAKE SEIJI
IPC: B82Y20/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a single particle layer wherein nano-particles are regularly arranged on a base material in a single particle state to be fixed on the base material.  <P>SOLUTION: The manufacturing method for the single particle layer has a coating process for coating the base material with a fine particle dispersion containing fine particles with a mean particle size of 100 nm or less, at least one of a curable monomer and a curable oligomer and a volatile solvent, a single particle layer forming process for volatilizing the volatile solvent in the fine particle dispersion to set the film thickness of a liquid film to a film thickness functioning as a wetting layer and arranging the fine particles in a single particle state and a fixing process for curing at least one of the curable monomer and the curable oligomer in the liquid film to fix the single particle layer on the base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286417-A (JP)
Title: Dispersant for disperse dye
Inventor: NISHIMORI YOSHITO
IPC: C09K23/50
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersant for a disperse dye which is inexpensive and excellent in dispersibility at a high temperature.  <P>SOLUTION: A reactant (modified substance of ligninsulfonate) obtained by treating a lignin substance with water in a subcritical state or a pressurized hot water state is used as the dispersant for the disperse dye.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288758-A (JP)
Title: Information recording apparatus, program, and recording medium
Inventor: WATABE TAKASHI
IPC: G11B7/007
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To alternately record when data are recorded in the alternate recording so that the access to the alternation original and the alternation destination does not frequently occur when data are reproduced, and to suppress the amount of using an alternate area.  <P>SOLUTION: When a data recording request from a host computer 11 is received, data are recorded in a recording area of an optical disk 12. When it is judged that a defective sector exists in the recording area of the recording destination in step 1, and when it is judged that the defective sector exists so as to sandwich a non-defective sector in step 2, the size of the non-defective sector is checked in step 3. When it is judged that the size of the non-defective sector is equal to or less than a prescribed amount (X) in step 4, the data recording process goes to step 5, and ends by executing the alternate recording process for alternately recording in the alternate area the data to be recorded in the defective sector and the non-defective sector, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290228-A (JP)
Title: Driving method for two-dimensional array ultrasonic probe and ultrasonic diagnostic device
Inventor: AMAMIYA SHINICHI
IPC: G10K11/34
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a burden on hardware for driving a two-dimensional (2D) array ultrasonic probe having a number of vibrators.  <P>SOLUTION: The ultrasonic diagnostic device is provided with programmable gain amplifiers a00-a99 for amplifying signal voltages e00-e99 from the vibrators of the 2D array ultrasonic probe, voltage/current converters h00-h99 for converting the voltages to current signals i00-i99, a matrix switch M for dividing the current signals i00-i99 into groups, adding the current signals in each group and respectively outputting added current signals I0-I9, current/voltage converters H0-H9 for converting the currents to voltage signals, programmable gain amplifiers A0-A9, A/D converters C0-C9, and a digital beam former unit B for outputting a sound ray signal W by performing reception beam forming while using digital signals D0-D9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290480-A (JP)
Title: Game machine, pachinko game program and server
Inventor: OKADA KAZUO
IPC: A63F7/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, a pachinko game program and a server which let a player play a game joyfully with a feeling of expectation even when a failure combination except a prize-winning combination is brought about, in the game machine for playing a variable display game.  <P>SOLUTION: When a plurality of discriminative information images that are displayed in variation and stoppage are displayed in the stoppage in a predetermined prize-winning combination, in the game machine, a transfer is made to the game state of a big win that a big-win opening so formed that it can be opened and closed is made openable repeatedly in a plurality of times. In the case when the discriminative information images stop in a prescribed failure combination except the prize-winning combination, the number of times when the big prize opening can be opened after the subsequent transfer to the game state of the big win is made changeable according to the kind of failure combination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294775-A (JP)
Title: Speedometer device
Inventor: OTSUKA KOICHI
IPC: G01P1/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speedometer device accurately connectable with speedome ter gear parts having various specifications with one kind of speed sensor.  <P>SOLUTION: This speedometer device 10 comprises a speedometer gear part 11 taking out rotation proportional to a wheel; a speed sensor part 21 connected to the speedometer gear part 11 and converting rotational speed into an electric signal; and is provided with a means to be inserted into an inside hole 13a of a rotation taking out shaft 13 of the speedometer gear part 11 and extending or shortening a sensor rotation shaft 23 of the speed sensor part 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297678-A (JP)
Title: Electric double layer capacitor
Inventor: ANDO YASUO
IPC: H01G9/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To decrease internal resistance and to suppress self-discharge.  <P>SOLUTION: An active carbon electrode 12a bonded to a current collecting aluminum foil 11a and an active carbon electrode 12b bonded to a current collecting aluminum foil 11b are arranged oppositely while holding a separator 14 between. The separator 14 is formed of a material produced by making porous a polypropylene film or a polyethylene film. The separator 14 has pore size distribution of 1 μm or less and a porosity of 60% or above, preferably 75% or above. When this separator is employed, internal resistance decreases, self-discharge is suppressed and the performance of an electric double layer capacitor is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295612-A (JP)
Title: Image forming apparatus
Inventor: SHIBUYA KENICHI
IPC: G03G15/08
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate image failure due to toner melt sticking to a photoreceptor in a non-cleaner image forming apparatus.  <P>SOLUTION: In the non-cleaner image forming apparatus, metallic soap is contained in developer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292222-A (JP)
Title: Front/rear face reversing device
Inventor: KAMATA TATSUYA
IPC: B65H29/58
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a front/rear face reversing device capable of completely reversing paper sheets even if the paper sheets with various lengths are mixed and conveyed.  <P>SOLUTION: In front/rear face reversing device 1, the paper sheets 2 discharged from a conveyance passage by a delivering means 9 are guided into a guide passage S from its front end side, and a surface is sandwiched by temporarily stopping means 14, 23 on the way of the guide passage S to be stopped. After a prescribed time passes, the paper sheets 2 are released from the temporarily stopping condition. Therefore, the paper sheets 2 are guided into the conveyance passage through a feeding means 10 from its rear end side again, and reversal of the front/rear face is completed. A timing of the reversal of the front/rear face of the paper sheets 2 can be completely controlled by sandwiching the surface of the paper sheets 2. Namely, a means of sandwiching and temporarily stopping the paper sheets 2 in the guide passage S is an optimum means of forcibly stopping the movement of the paper sheets 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299355-A (JP)
Title: Ac adaptor and charger
Inventor: MIYAJIMA SHINJI
IPC: H02M3/28
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AC adaptor and charger capable of cutting down power consumption when a load apparatus is disconnected.  <P>SOLUTION: A load current I, whose value changes according to the connection or disconnection of the load apparatus, flows in a secondary side circuit 12 of the AC adaptor 1. The secondary side circuit 12 is provided with a current detecting circuit 20 and a switching circuit 21. When the load apparatus is connected to the AC adaptor 1, the operation state of the current detecting circuit 20 puts the switching circuit 21 into an off-state so that the light of a photocoupler 25 goes off and a primary side control circuit 13 outputs a prescribed output voltage from the AC adaptor 1. When the load apparatus is detached from the AC adaptor 1, the operation state of the current detecting circuit 20 puts the switching circuit 21 in an on-state so that the photocoupler 25 lights and the primary side control circuit 13 decreases the output voltage from the AC adaptor 1 down to a prescribed value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296216-A (JP)
Title: Communication terminal device and its control method, and communication system
Inventor: NIIKURA YASUSHI
IPC: G06F12/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal device and its control method, and a communication system with which a server side can decide which communication terminal device sends data even if there are a plurality of communication terminals when the data are sent to an FTP server connected by a network.  <P>SOLUTION: This device obtains specified transmission data via a LAN I/F 17 first and the data are stored in a RAM 13. Then information regarding the transmitted data and information on the self machine are obtained. According to both the pieces of information, an information data file is generated. Those are controlled by a CPU 11. Further, the transmitted data and information data file are converted to a file format in which they can be transmitted to the FTP server. Then the FTP protocol is used to send the file-format converted transmitted data and the information data file to the FTP server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292110-A (JP)
Title: Pet bottle collecting method and dedicated collecting vehicle
Inventor: GENDA MINORU
IPC: G01N21/35
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient PET bottle collecting system, namely, a PET recycling system suitable for chemical recycling being in practical use.  <P>SOLUTION: The PET bottle collecting method comprises collecting waste PET bottles by a special collecting vehicle, classifying them by classifying means provided in the dedicated collecting vehicle, crushing them by crushing means provided in the dedicated classifying vehicle, and transporting obtained crushings stored in the dedicated collecting vehicle to a recycling plant. The PET bottle collecting vehicle comprises the classifying means for classifying the PET bottles, the crushing means for crushing the PET bottles, and storing means for storing the obtained crushings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301746-A (JP)
Title: Lpg supply method for engine
Inventor: HARADA SHINICHI
IPC: F02M21/02
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practicable system that injects vaporized gas of LPG at a low positive pressure precluding liquefaction and supplies an engine-required flow rate.  <P>SOLUTION: One injection valve 17 is disposed, for every cylinder 22, in an intake manifold 23 to inject vaporized gas regulated in a pressure regulator 6 to a positive pressure lower than the critical pressure, at injection timing set in a range of an exhaust stroke and a subsequent suction stroke of the corresponding cylinder 22. Fuel for an operating range with a small engine- required flow rate is injected in a range with a small pressure difference between the vaporized gas pressure and an intake manifold negative pressure, and fuel for an operating range with a large engine-required flow rate is injected in a range with a large pressure difference, so that an appropriate quantity of fuel is supplied through a limited dynamic range of the injection valve 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303846-A (JP)
Title: Method of mounting ultrasonic horn for wire bonder
Inventor: SAKAI TOYOKAZU
IPC: H01L21/607
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To allow the mounting of a high-precision ultrasonic horn independent of an assembly error of a heat plate base without resorting to human resources, and to suppress a remodeling cost.  <P>SOLUTION: There are provided an upper tool 1 for the rotational alignment of an ultrasonic horn 3, and a lower tool 2 which is fixed to the upper surface of a heater plate base 5 on which a heater plate for wire bonding is placed for altitude alignment, for precision alignment in both rotational and altitude directions of the ultrasonic horn 3. The upper tool 1 comprises a guide pin 11 whose outside diameter is almost equal to the inside diameter and tolerance of a capillary fixing hole 38 and which is inserted in it, and an ultrasonic horn rotational direction regulating block 12 which secures the guide pin 11 and whose height is equal to a protrusion dimension L of a capillary 31 from a horn 33. The lower tool 2 is a block having the same thickness and tolerance with the heater plate, and comprises a bolt hole 21 for a bolt 22 for securing to the heat plate base 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301699-A (JP)
Title: Ventilator in tunnel
Inventor: SATO MASAAKI
IPC: E21F17/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilator in a tunnel, which enables appropriate ventilation through an air duct and enables the appropriate contraction of the air dust.  <P>SOLUTION: This ventilator 1 has the expansible air duct 2. The air duct 2 is equipped with a fist air duct 11 and a second air duct 12; and a plurality of ring members 15, 15, etc., are provided as shape retaining members in the air ducts 11 and 12, respectively, so as to maintain the opening state of the air ducts 11 and 12. An air-duct hanger 5, which is equipped with U-shaped bolts 35 and 36 and nuts 37 and 37, is attached to the ring member 15. The ring member 15 is fixed by the bolts 35 and 36 and the nuts 37 and 37, so that the ring member 15 can be prevented from being rotated around an axis orthogonal to the direction of the expansion/contraction of the air duct 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306683-A (JP)
Title: Method for producing product by removal of impurity of waste oil or regenerated fuel oil and system for producing product by removal of impurity of waste oil or regenerated fuel oil
Inventor: KAWASAKI JUNICHI
IPC: C10G53/08
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable high-quality product by rapidly and continuously treating a waste oil or a regenerated fuel oil.  <P>SOLUTION: The waste oil or the regenerated fuel oil is mixed with a concentrated sulfuric acid and after finishing the mixing, the upper part after reaction with the concentrated sulfuric acid is transferred to other reacting tank and neutralized with caustic soda and after finishing the neutralization reaction, an antioxidant is added thereto and the mixture is heated and clay is mixed with the waste oil little by little and after mixing the clay, the mixture is stirred for a prescribed time or above and after finishing reaction with the clay, the waste oil is separated from the clay and after the separation, the waste oil is passed through a filter press to remove sliminess and the waste oil is mixed with an additive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309309-A (JP)
Title: High-density and high-output laser device
Inventor: WATANABE ITARU
IPC: H01S3/02
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical system device which can obtain high density and high output laser using simple, efficient, and direct irradiation and injection of a beam emitted from a multi-mode semiconductor laser as the excitation light to a clad pumping laser fiber.  <P>SOLUTION: The device has a lens for condensing a direction of fast axis in the light emission region of the multi-mode semiconductor laser and a convex lens 11, through which the end face of the clad pumping laser fiber 13 is irradiated directly with the beam shaped by the condensing lens. Reflecting films 17, 17' reflecting the wavelength of a single mode laser to be emitted from the clad excitation laser fiber 13 are provided on the clad pumping fiber side of the convex lens 11 or on the end face of the clad pumping laser fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308140-A (JP)
Title: Communication connection switching device
Inventor: AOKI NOBUTOMO
IPC: G03B27/46
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To increase the number of external equipment connectable to a computer at low costs by using a serial communication port.  <P>SOLUTION: A communication connection switching device for connecting a plurality of external equipment to one serial communication port 61 in a computer 6 is provided with a connection switching means 53c for selecting one of signal lines from serial communication ports 62 and 63 of a plurality of pieces or external equipment 51 and 53a, and for connecting the signal line to the serial communication port 61 of the computer 6. Therefore, this communication connection switching device is simply configured only to switch the connecting state of the signal line so that it is possible to connect the plurality of the pieces of external equipment to one serial communication port in the computer. Therefore, it is possible to increase the number of the pieces of external equipment connectable to the computer at low costs by using the serial communication port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314149-A (JP)
Title: Window with rail
Inventor: SHIRAIWA FUMITOSHI
IPC: E06B3/32
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To simply attach a bamboo blind, a screen or the like on the outdoor side of a window.  <P>SOLUTION: A sash A provided with a rail 6 integrally having a locking piece 6c over an entire length in a width direction on the edge part of a protrusion part to the outdoor side of a small window roof 5 composing an upper structure. In addition, the same rail 8 as the rail 6 is provided on the lower face of a throating part 7 formed on a lower frame 3 which is a lower structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002335318-A (JP)
Title: Mobile telephone mainly for electronic mail
Inventor: IWAMOTO SATOSHI
IPC: H04W88/02
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a mobile telephone or a personal handy phone system(PHS) that allows a user to easily read electronic mail and an Internet WEB site image and to easily enter a sentence for the electronic mail or the like. SOLUTION: The long side of a display device is selected in a direction the same at the length direction of the mobile telephone or the PHS. Furthermore, entry pushbuttons are arranged in the length direction of the mobile telephone or the PHS. A character or the like described on each button is indicated in a way of being correctly read in a direction perpendicular to the length direction of the mobile phone or the PHS.
Patent JP-2003316128-A (JP)
Title: Image forming device
Inventor: YAMAGUCHI ATSUHIKO
IPC: G03G21/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which uses blank pulses for a developing AC bias and which uniformly charges a photoreceptor drum without allowing the developing AC bias to be affected by a charge-developing AC bias.  <P>SOLUTION: The image forming device comprises a charge high-voltage power source for performing output by superposing the AC bias on a DC bias, a developing high-voltage power source for performing output by superposing the AC bias on the DC bias and a timing forming circuit for determining the frequencies and waveforms of the respective AC biases and is so configured that the peak voltage of the charging AC synchronizes with the quiescent period of the developing AC bias.  <P>COPYRIGHT: (C)2004,JPO