baber/WOPTO huggingface dataset:
Patent JP-2004058904-A (JP)
Title: Electric power steering device
Inventor: HIRAGUSHI SHUZO
IPC: B62D5/04
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce clearances at a male coupling part and a female coupling part.  <P>SOLUTION: This electric power steering device has an input shaft 5 connected to an output shaft 2 of a steering auxiliary motor 1 through the male coupling part 3 and the female coupling part 4, is furnished with a deceleration mechanism 6 to transmit torque of the output shaft 2 to a steering shaft, provided with a flexible part 42 free to deflect to the inside in the diametrical direction on the female coupling part 4 and devised to deflect the flexible part by elastic restoring force of a ring spring 9 by externally fitting the ring spring 9 in the flexible part 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064021-A (JP)
Title: Case constituting material for electronic apparatus
Inventor: SUZUKI TATSUYA
IPC: H04N101/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve such design aspect as attractive as an electronic apparatus and esthetic appearance while basically using a carbonized wood or wooden material.  <P>SOLUTION: The corresponding surface of a wood or wooden material is carbonized while the outer surface of a case is left out as a wood non-carbonized layer 62, so that a wood carbonized layer 60 is formed on almost entire half surface to be the inside of the case, of a front cover 10 and a rear cover 12 constituting the case of a camera which is an electronic apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071651-A (JP)
Title: On-load tap changer
Inventor: TSURUMI TOYOAKI
IPC: H01F29/04
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-load tap changer which can be simplified and reduced in size without impairing the necessary functions.  <P>SOLUTION: The on-load tap changer 1 is provided with a plurality of vacuum valve opening/closing mechanisms 1. Each of the mechanism is formed by coupling, with a coupling rod 4 for supporting the movable electrode 7, a vacuum valve device 2 accommodating a movable electrode 7, and a valve opening/closing mechanism 3 for driving to open or close the vacuum valve device 2. A tap is formed of current guiding means 17, 18, coupling rode 4, movable electrode 7 and fixed electrode 6. Each vacuum valve opening/closing mechanism 1 is provided with a tap power source switching function for switching the feeding of power source to the tap, under the condition that the movable electrode 7 of the vacuum valve device 2 is placed in contact with the fixed electrode 6 by driving to move forward and backward the elastic force holding mechanisms 9, 10, 11, 14 in the axial direction of the coupling rod 4 with the driving mechanisms 8, 15 and thereby these driving mechanisms are insulated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071653-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: YONEDA KENJI
IPC: H01L21/28
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gate electrode for controlling generation of crystal defects due to the stress in the heat treatment while break of the gate electrode by ion injection is prevented, and also to provide a method of manufacturing the gate electrode.  <P>SOLUTION: In the semiconductor device, channeling at the time of ion injection can be prevented, crystal grains do not grow and stress is not generated even in the subsequent heat treatment by using, to a silicon film part of a gate electrode, small grain size polycrystal silicon film (5) having the average crystal grain size of 2 to 40 nm and not oriented in the particular direction, or a laminated structure of the small grain size polycrystal silicon film and an amorphous silicon film after formation of a gate insulation film (4). Accordingly, it is possible to provide a transistor which includes a thin gate electrode without crystal defects.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003109468-A (JP)
Title: Rocker switch with snap-dome contact
Inventor: SPEDALE JOSEPH J
IPC: H01H5/30
Filed: 2002-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a rocker switch with a snap-dome contact providing a short operation stroke. SOLUTION: This rocker switch device 10 is provided with a rocker switch housing 12 having a grounding pin 76 and first and second electric circuit connecting pins 42 and 44. The snap-dome contacts 86 and 88 are operably connected to the first and second electric circuit connecting pins respectively. A rocker actuator 14 is so disposed as to be constantly contact with the snap- dome contacts.
Patent JP-2004070850-A (JP)
Title: Data processor and cache control method
Inventor: OZAKI KOJI
IPC: G06F12/08
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To enhance hit rate of a cache memory and improve processing speed.  <P>SOLUTION: An initial registration cache 32, a primary cache 33, and a secondary cache 34 are allocated in the higher order than a memory 2. The primary cache 33 is allocated at a higher memory hierarchy than the secondary cache 34, and fast access is performed. The initial registration cache 32 is provided with memory capacity same as or smaller than that of the primary cache 33, and the fast access is performed. If a cache error occurs in any of cache memories, new data from the memory 2 is registered in the initial registration cache 32(step S41-1), and data replaced in the initial registration cache 32 is registered in the secondary cache 34(step S41-2). Thus, data which is read from the memory 2 and used only once, or data, which is never used after continuous use, is not registered in the primary cache 33, and data whose frequency of use is low is not registered in the primary cache 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068551-A (JP)
Title: Construction method of bridge
Inventor: ONAMI SHUJI
IPC: E01C1/04
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the expenditure of a maintenance business including a construction cost of work itself by minimizing social and economic loss when constructing a bridge.  <P>SOLUTION: An upper work installed on a bridge pier is formed as a width expandable structure, and a width is expanded after installing the upper work on the bridge pier in a width narrowed state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080844-A (JP)
Title: Power transmitter and power/signal transmitter
Inventor: HARADA TAKESHI
IPC: H02M3/28
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmitter and a power/signal transmitter which can transmit power or a signal in noncontact without necessity of performing feedback control.  <P>SOLUTION: A power transmitter is equipped with an output transformer 103 where primary winding 103a is arranged on the side of a first unit and second winding 103b is arranged on the side of a second unit, a power supply circuit 102, and a power receiving circuit 104, and the power supply circuit 102 is a resonant switching power source which includes switching elements 111 and 112, a resonant capacitor 113, and control means 114 and 115 for controlling the switching of the switching elements 111 and 112 by specified on-off frequency. The on-off frequency is set to conform to the resonance frequency decided by the resonant capacitor 113 and the primary winding 103a of the output transformer 103 in case that specified load is connected as load and not to conform to the resonance frequency if the specified load 105 is not connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078694-A (JP)
Title: Inspection device for commodity discharge device
Inventor: HOSONO MASANORI
IPC: G07F11/24
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device 61 which can inspect a commodity discharge device 13 automatically and accurately.  <P>SOLUTION: The commodity discharge device 13 has a pair of first retaining bodies and a pair of second retaining bodies which retain a commodity while closing and releasing the commodity while opening. With an interlocking mechanism, when either of the first retaining body and the second retaining body is closed, the both are interlocked so as to open the another. In addition, in the inspection device 61, the commodity discharge device 13 is positioned to an inspection position with a positioning means 65. With a switching means and via the interlocking mechanism of the commodity discharge device 13, the opening and closing of the first retaining body and the second retaining body is switched. With a measurement means 69, each of the closing time interval of the pair of first retaining bodies and the closing time interval of the pair of second retaining bodies of the commodity discharge device 13 is measured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075360-A (JP)
Title: Winding machine for elevator
Inventor: SAGAWA HIROFUMI
IPC: B66B11/08
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize easy layout for the inside of a narrow hoistway with little restriction on an installation space.  <P>SOLUTION: A rotating body 4 is attached to a supporting shaft 3 of a housing 1, and a disc brake 18 is provided in a back board 2 of the housing 1 and arranged in a dead space on the motor 6 side of the rotating body 4. Thus, a winding machine can be miniaturized, when the winding machine is provided in the narrow hoistway, the installation is facilitated by reducing the restriction on the installation space and improving degree of freedom of the layout. Space efficiency of a building in which an elevator is installed is improved, and an installation cost of the elevator is reduced. The disc brake 18 is fitted in the housing 1, and a braking surface comprising a braking piece 10 or the like is arranged inside the disc brake 18. With this constitution, oil or the like can be prevented from adhering from the outside to the braking surface, thus improving high operational reliability of the winding machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088180-A (JP)
Title: Radio communication system and its power transmission control method
Inventor: TAMAKI SATOSHI
IPC: H04L1/20
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the total power used for the transmission in a communication using a propagation path with a quality variation to reduce the interference with other communications, thereby increasing the capacity of the entire system.  <P>SOLUTION: For transmitting data with coded communication paths, the system decides the quality of a transmitting communication path, transmits the data if the quality is above a specified level, checks the transmission to a radio section to prevent signals not effectively usable in a receiving station from being transmitted if below this level, thereby reducing the mean transmission power and the interference with other communications. In allotting code words formed by the communication path coding, the system allots the code words even to sections where the transmission to radio sections is checked in a transmitting station with the propagation line quality blow the specified level, the same as to transmitting sections, and recovers the data in decoding the communication path code in a receiving station, thereby receiving the data without needing to know the sections where the transmission to the radio sections is checked in the receiving station.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088387-A (JP)
Title: Wireless call speaker
Inventor: SATO TAKASHI
IPC: H04M9/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless call speaker whereby a ringer tone of a phone can be recognized at a remote place.  <P>SOLUTION: The wireless call speaker comprises: an interface section 1 connectable to a speaker terminal of a phone or a master unit call signal terminal of the phone; a sound amplifier section 4; a level detection section 2; a timer section 3; a signal attachment section 8; an operation section 6 of a wireless transmission section 9; a system control section 7; the timer section 3 operable by a value set from the operation section 6 to the system control section 7; the wireless transmission section 9 for modulating a signal from the amplifier section 4 and wirelessly transmitting the modulated signal; a wireless reception section 22 for converting the signal wirelessly transmitted from the wireless transmission section 9 into voice; a signal detection section 25; an amplifier section 23 for outputting the voice from a speaker; a display control section 26; a display apparatus 27; and the speaker 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084277-A (JP)
Title: Front window locking device of construction machinery
Inventor: ISHIBASHI CHUICHI
IPC: E05B83/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To securely lock a front window after closing it without play at both closing positions.  <P>SOLUTION: By turning a lock member 29 to the locking position at both opening and closing positions of the front window 22, the locking member 29 is engaged with the engaging part 30 of the cabin body side to obtain a locking action. The locking member 29 and the engaging member 30 are brought into close contact with the thickness direction of the front window 22 by a guide face 33a provided in the locking member 29 to attract the front window 22 to the cabin body side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088576-A (JP)
Title: Digital signal transmitting device
Inventor: OTSUKA TOSHIHIKO
IPC: H04L25/02
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable a digital signal transmitting device to make normal transmission by reducing the strains of receiving waveforms caused by the increase of the connected number of digital signal transmitting devices.  <P>SOLUTION: The digital signal transmitting device is provided with a threshold setting circuit which can set a threshold by means of a voltage dividing circuit in which a resistor and a speed-up capacitor are connected in parallel with each other to the input of a difference input type receiver circuit for controlling an input threshold, by switching with a binary value by reducing the number of difference input type receivers circuits from two to one; a differential driver circuit which supplies a DC voltage or outputs transmitting data to the power supply terminal of the threshold setting circuit; and a driver output control circuit which controls the output of the differential driver circuit with the outputs of a carrier detecting circuit, when a transmission requesting signal is outputted for the transmitting data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093277-A (JP)
Title: Device having built-in clock function
Inventor: NAKAMURA RYOTA
IPC: G04R20/20
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device having a built-in clock function for accurately measuring time while utilizing a program stop function of a microcomputer.  <P>SOLUTION: The microcomputer 6 has the program stop function. During a period of time when the program stop function is executed, the time measurement based on a base clock pulse (power source frequency or output of an oscillator 8) cannot be performed. A base clock pulse count setting value corresponding to the program stop time, as an initial value, is held in a ROM area of the microcomputer 6 in advance. The microcomputer 6 corrects the time using the base clock pulse count setting value after the program stop is canceled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090975-A (JP)
Title: Carton
Inventor: OSUMI RINAKO
IPC: B65D5/43
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent contents from scattering due to the weight of the contents even if a lid is carried; and to minimize an area of paper to be taken by minimizing the length of an inward folding piece from a connection.  <P>SOLUTION: A paper-made carton has a storage space 24 closed by a top plate 25. An outward folding piece 30 stuck to the surface of a side plate 22A is foldably connected with the top plate 25, and a front adhesive portion 44e stuck to the rear of the outward folding piece 30 is provided on the surface of the side plate 22A. The folding piece 30 is equipped with a hook piece 41, and a hook locking piece 39 which can hook the hook piece 41 is provided on the surface of the side plate 22A to which the folding piece 30 is stuck.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090778-A (JP)
Title: Air conditioner for aircraft
Inventor: ANDO MASANAO
IPC: F25B9/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for aircraft which obtains a required cooling function by reducing the bleed air rate from an engine as much as possible and takes the open air as a part of the bleed air.  <P>SOLUTION: When grounding or flying at a low altitude, the engine bleed air is cooled by a primary heat exchanger 3a, and on the other hand, the open air 16 is compressed by a compressor 4a, and cooled by a secondary heat exchanger 5a, and the bleed air and the open air are led into a turbine 10a at the same time, and adiabatically expanded, to lower the temperature of the air, and this low-temperature air is fed to a mixing chamber 11. When flying at a high altitude, the engine bleed air is led to the turbine 10a through the primary heat exchanger 3a, and expanded, while insulating the heat, to lower temperature of the air, and on the other hand, the open air 16 is compressed by the compressor 4a, and passed through a secondary heat exchanger 5a, and a flow rate/surge control valve 17a is opened to feed the compressed open air 16 to an outlet side of the turbine 10a, and fed to the mixing chamber 11 with the low-temperature bleed air, and supplied to a cockpit cabin 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089890-A (JP)
Title: Method and apparatus for preparing nanoparticles, and method for storing nanoparticles
Inventor: KAWAKAMI TOMONORI
IPC: B01J19/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for manufacturing nanoparticles capable of making a suspension into nanoparticles highly efficiently, and to provide a method for storing the nanoparticles.  <P>SOLUTION: In the method for manufacturing nanoparticles in which a part 2a to be lased in a suspension 8 to be treated is lased to atomize suspended particles in the part 2a, thereby manufacturing nanoparticles, the part 2a is cooled. In this case, since the suspension 8 is cooled, each suspended particle is cooled all over. When the part 2a is lased, laser is absorbed in the surfaces of the suspended particles in the part 2a. Large temperature difference is therefore caused between the interiors and surfaces of the suspended particles and between the surfaces of the suspended particles and the suspension in the part 2a, whereby high efficiency nanoparticle formation is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003133848-A (JP)
Title: Switching device for apparatus for transmitting/ receiving electromagnetic wave
Inventor: THUDOR FRANCK
IPC: H01Q23/00
Filed: 2002-09-02
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for transmitting and receiving a signal comprising (n) pieces (one ore more) of means of print slot antenna for transmitting/ receiving a wave by radiation in longitudinal direction, and an exciting means of a microstrip line type connected to at least one slot line. SOLUTION: The apparatus comprises a switching device for controlling coupling between the microstrip line and at least one slot line.
Patent JP-2004100716-A (JP)
Title: Hydraulic control circuit of hydraulic working machine
Inventor: TAKAHASHI KINYA
IPC: F15B11/02
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic control circuit of a hydraulic working machine reducing the amount of leak of pressure oil from an actuator port of a pilot operation type flow control valve to a pilot port when an actuator for a working machine is stopped.  <P>SOLUTION: A seal 8 is fitted in a sliding contact part between the outer circumferential surface of a main spool 6 and the inner wall surface of a spool chamber 71 positioned between the actuator port 9 of the pilot operation type flow control valve 5 and the pilot chamber 4 so as to suppress the leak of the pressure oil from the actuator port 9 to the pilot port 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101199-A (JP)
Title: Oscillation-packing type atomic reactor fuel rod
Inventor: SUZUKI MASAHIRO
IPC: G21C21/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the kinds of fuel particles, to enhance the filling ratio, to improve a yield, and to reduce a manufacturing cost.  <P>SOLUTION: The atomic reactor fuel rod forms a fuel area 16 of a predetermined fuel density by loading fuel particles in a cladding tube 10, and applying oscillation thereto, and seals both ends of the cladding tube by end plugs 18 and 20. The fuel particles loaded in the cladding tube consist of spherical fuel particles and monolithic lump-shaped fuel particles. The grain size of the spherical fuel particles is larger than the grain size of the monolithic lump-shaped fuel particles, and both kinds of fuel particles are mixed in a substantially uniform manner. For example, there are two kinds, i.e., spherical fuel particles 30 of large grain size and monolithic lump-shaped fuel particles 34 of small grain size. The grain size of spherical fuel particles is 700-1,000 μm, and the grain size of monolithic lump-shaped fuel particles is ≤100 μm, and the charging ratio of spherical fuel particles is 50-70 wt.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097472-A (JP)
Title: Two component mixed type pre-filled syringe
Inventor: HASEGAWA MITSURU
IPC: A61J1/05
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two component mixed type pre-filled syringe a which has good operability by mixing two components in an aseptic state and thereafter additionally inhalating and mixing another component if necessary.  <P>SOLUTION: This pre-filled syringe comprises a first barrel 1 having a tip end tip 11 and a flange 12 respectively at a tip end and a distal end; a gasket member 2 which is inserted in this first barrel 1 to divide a solution chamber 13; and a plunger container P inserted to the first barrel 1. The gasket member 2 has a through hole 23 closed with a closing member 24 on a shaft and is provided with a puncturing needle 22 at its proximal end. The plunger container P comprises: a second barrel 3 having a mouth part 31 at its tip end; a first gasket 4 crowned to the mouth part 31 of this second barrel 3; and a second gasket 5 inserted to the second barrel 3 for dividing a medicine chamber 32. When the plunger container P is moved forward, the first gasket 4 is pierced by the punctuation needle 22, the closing member 24 is slid in the direction of the proximal end of the through hole 23 to liquid-communicate the solution chamber 13 and the medicine chamber 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102661-A (JP)
Title: Sheet-form display medium
Inventor: HIRAI KATSURA
IPC: G06F3/0482
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a utilization method in consideration of handleability of a display medium of a page-turning type static image information due to slow rewriting speed of an electrophoretic display element and therefore moving operation of display is difficult.  <P>SOLUTION: This sheet-form display medium for displaying the page-turning type static image information is provided with an image display part, an operation display part and a storage part. The medium has a constitution wherein information on the contents held in the storage part is displayed on the operation display part independently of the display of the contents displayed on the image display part to thereby enable selection of the contents. Hereby, even if the display element having the slow rewriting speed is used, an easily-handleable display medium can be provided.  <P>COPYRIGHT: (C)2004,JPO