baber/WOPTO huggingface dataset:
Patent JP-2003341819-A (JP)
Title: Belt conveyor
Inventor: MUKAI KEIZO
IPC: B65G23/44
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt conveyor with a belt removable by releasing the shaft of a loosely reducing pulley at its locked side and turning it in a plane on the lower part of a return belt around one shaft end.   <P>SOLUTION: A drive unit including a driving motor 10, a driving pulley 11 and a reducing pulley is provided at an almost central portion of a frame 1, and the driving motor 10 is supported by a side plate 8 extending to the upper part of the frame and the belt 5, when travelling, is pressed at its reverse face against the driving pulley by the reducing pulley. The reducing pulley 17 and the loosely reducing pulley 18 are arranged on one side of the driving pulley 11 and on the other, respectively. The shaft 19 of the loosely reducing pulley is turnably supported at one end on the delivery side of the return belt by a rod end bearing 30 provided on one side plate, and it is removably latched at the other end by a catch clip provided on the other side plate. In removing the belt, the shaft of the loosely reducing pulley is released at its latched side and then turned in the horizontal plane on the lower part of the return belt around one shaft end to make the belt 5 loose.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344916-A (JP)
Title: Camera
Inventor: KATANO KENICHI
IPC: G03B17/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the constitution of a mechanism for opening/closing a cartridge chamber cover by switching motive power for feeding film.   <P>SOLUTION: The camera has a fork gear for driving a fork to be engaged with the spool of a film cartridge, the cartridge chamber cover for opening/ closing the insertion port of a cartridge chamber provided with the fork gear and housing the film cartridge, a motor for driving the fork gear, and a feeding gear train for transmitting the driving force of the motor to the fork gear, and is provided with a cam rotated only by the one-direction rotation of the motor on a camera main body side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010393-A (JP)
Title: Low thermal expansion ceramics
Inventor: IWASHIMA MINORI
IPC: H01L21/68
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent ceramic base stock suitable for a component for manufacturing a semiconductor satisfying denseness, high stiffness, low thermal expansion and thermal conductivity at the same time.  <P>SOLUTION: This ceramic has ≤7% porosity originating from closed cells of ≤5 μm average cell diameter, has ≥30 specific stiffness (Young's modulus (GPa)/density(g/cm<SP>3</SP>)), -3×10<SP>-7</SP>to 3×10<SP>-7</SP>/K coefficient of thermal expansion, and 3 to 50 W/mK thermal conductivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003072857-A (JP)
Title: Ink composition for detecting carbon dioxide, carbon dioxide indicator using it, packaging body with carbon dioxide indicator disposed thereon, and pin hole detecting method using it
Inventor: YUYAMA KOHEI
IPC: G01N31/00
Filed: 2002-06-06
Abstract: PROBLEM TO BE SOLVED: To easily check generation of pin holes and defective sealing. SOLUTION: A carbon dioxide indicator to which an ink composition for detecting carbon dioxide containing one or more kinds of pH indicators, a binder and a solvent, and capable of easily and visually checking any color reaction of an indication unit by the carbon dioxide concentration is applied, and a vessel for chemicals which is formed of a carbon dioxide permeable plastic and stores the chemical containing bicarbonate are packaged in a gas- substituting manner in a carbon dioxide atmosphere.
Patent JP-2004012034-A (JP)
Title: Heat exchanger for cooling tower and cooling tower equipped with the heat exchanger
Inventor: ITO YOSHIRO
IPC: F28D1/047
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce assembly time, labor and manufacture cost by minimizing the number of parts of an enclosed heat exchanger for a cooling tower and by eliminating, in the assembly thereof, a work for spot welding tube spacer receptors onto side plates and a work for bolting the side plate on a frame of the cooling tower.  <P>SOLUTION: In a heat exchanger A, curved portions 12 of an enclosed heat exchange unit 16 are assembled on respective tube spacers 40, an engaging jaw 32 on each side plate 30 is supported by a supporting jaw 22 protruding from a circumference of a pipe of a post 20, and a flange 46, that is formed on an opening end of each tube spacer 40 stretching vertically, slides and engages from longitudinal direction into a supporting groove 34 that is formed inner surface of each side plate 30. The heat exchanger A is loaded into a cooling tower B to be used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014038-A (JP)
Title: Magnetic recording medium
Inventor: YOSHIMURA MASARU
IPC: G11B5/702
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an application type magnetic recording medium which suppresses wear of a head and having both excellent C/N characteristics and durability.  <P>SOLUTION: In the magnetic recording medium comprising a non-magnetic layer on a lower layer and a magnetic layer on an upper layer on one surface of a non-magnetic support, number average particle size of magnetic powder used for the magnetic layer is set as 10 to 80 μm. In addition, alumina of which the number average particle size is 50 to 150 nm and of which the standard deviation of particle size distribution measured by microscopy is 10 nm or less is contained in the magnetic layer. In this case, it is set that the area occupancy of the alumina to be calculated from a visual field image by observing the surface of the magnetic layer by a scanning electron microscope is 0.3 to 1.0% and the standard deviation of the spatial distribution of alumina is three or less. In applying and forming the magnetic layer, a magnetic paint manufactured by using a biaxial continuous kneading device is used. This invention is especially suitably used for the magnetic recording medium by which a magnetic recording signal is reproduced by a reproduction head using a magnetoresistive effect element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009011-A (JP)
Title: Catalyst for water-gas-shift reaction
Inventor: UEDA ATSUSHI
IPC: H01M8/06
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for a reaction of carbon monoxide with water (water-gas-shift reaction) and having high catalyst activity at a temperature lower than heretofore, a catalyst for manufacturing hydrogen, a method for removing carbon monoxide and apparatus therefor.  <P>SOLUTION: The catalyst for the water-gas-shift reaction essentially containing (1) gold and (2) oxide of copper and containing, as arbitrary components, at least one metal oxide selected from the group consisting of magnesium, aluminum, manganese, iron, cobalt, nickel, zinc, zirconium, and cerium is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016324-A (JP)
Title: X-ray ct system
Inventor: MOCHITATE MIKIO
IPC: A61B6/03
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray CT system with which computed tomography can be performed without deteriorating operability of a bed even in the case of using the bed combined with a bed of another system.  <P>SOLUTION: This system is provided with: the bed 8 of another system having a top plate 8a; a detection means 1 provided at a position opposing a top plate 8a at a position different from that of the bed 8 for detecting the position of the bed 8a; a first command means 7a for giving a command of detecting a movement amount with respect to an initial state of the top plate 8a by the detection means 1; a second command means 7b for giving a command of moving a frame 3 that the frame 3 and the top plate 8a may be in the same positional relation as the initial state; and a display means for displaying a detecting result of the detection means 1 by the first command means 7a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020437-A (JP)
Title: Tip for solidifying protein, tip assembling device, tip disassembling device and device for preparing solid-phase sample
Inventor: KOBAYASHI HIRONORI
IPC: G01N33/53
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tip for solidifying protein, where porous membranes are easily mounted on or removed from, and other samples can be solidified simultaneously.  <P>SOLUTION: The chip is provided with a first template and a second template having respective flat surfaces by which the porous membrane is sandwiched and held therein, and the first template has a plurality of first through holes and a recessed section on the flat surface, and the second template has a plurality of second through holes corresponding to the first through holes and a projective section on the flat surface which can be pressed into the recessed section. When the first template and the second template are piled, and the projective section is pressed into the recessed section, the first through holes and the second through holes corresponding to each other are positioned coaxially, and the first template and the second template are fixed to each other releasably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017122-A (JP)
Title: Method for protecting motor for servo press from overload
Inventor: HATA YUKIO
IPC: B30B15/28
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for protecting a motor for a servo press from overload, capable of stopping a slide in a pressurized state and preventing generation of overload abnormalities of a servo motor.  <P>SOLUTION: Overload current when a servo motor for driving the slide is in operation is detected. When the slide is stopped in a pressurized state, the detected motor load current In and an integrated value of heat amount Qn obtained on the basis of the past actual measured value including the then motor load current, are checked to determine whether or not at least one of these values exceeds a predetermined value. When exceeds, the slide is raised by a predetermined distance ΔH.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032087-A (JP)
Title: Communication system and communication equipment
Inventor: OHARA KIYOTAKA
IPC: G10L15/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the information to be registered in communication equipment in a communication system which starts communication with desired communication equipment with voices.  <P>SOLUTION: In the communication system composed of a plurality of head sets (communication equipment) which function to both the calling side and called side, the called name of each head set is stored in each head set. When the user of an arbitrary head set A emits "start" and "○○○", the head set A discriminates the "○○○" following the "start" as the called name of a head set to be called, and broadcasts the information. Upon receiving the information, each head set discriminates whether or not the "○○○" coincides with its called name. When a head set B discriminates that the "○○○" coincides with its called name, the head set B causes voice communication to be started by transmitting a connection request to the head set A. When the user emits "disconnection" thereafter, the head set B causes the voice communication to be terminated by transmitting a disconnection request to the head set A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032134-A (JP)
Title: Communication monitoring system
Inventor: NAGAOKA HIDEAKI
IPC: H04N21/647
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication monitoring system for detecting illegitimate access such as impersonation that accesses a backbone communication channel by using illegitimate node identification information (IP address or the like) or MAC address.  <P>SOLUTION: The communication monitoring system includes: an address recording storage section for storing an IP address assigned to each of nodes 5 and / or a MAC address of the nodes 5 included in communication data transmitted from the nodes 5 by cable MODEMs 4; and an illegitimate access detector 6 for acquiring information in the address recording storage section from the cable MODEMs 4 via a CATV network 3, and discriminates the presence of an illegitimate access when the same IP address and / or MAC address are acquired from the different cable MODEMs on the basis of the acquired information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026178-A (JP)
Title: Strip-like unsealing structure
Inventor: OSUMI RINAKO
IPC: B65D5/54
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strip-like unsealing structure for a paper-made container such as a paper box which can be neatly torn without peeling even if the structure is provided perpendicular to the direction of fibers of the paper.  <P>SOLUTION: The strip-like unsealing structure (10) has two perforated cut lines (1) provided in parallel by a cutting edge on a portion to be opened on the paper box or the like. The shape of one of the cut lines is a lying Y-shape in which one of cut lines (a) at the branch is at the right angle with respect to the lateral cut line (b) and the other cut line (c) makes an angle of 135° from the lateral cut line (b). The cut line directed at the right angle is placed to face outward from the strip, thereby forming an irregular Y-shape. The cut lines in the irregular Y-shape are successively connected in the same direction so that their lateral lines are arranged on the same line via joints (t) interposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003101941-A (JP)
Title: Method for reproducing digital image signal
Inventor: OGURO MASAKI
IPC: H04N9/79
Filed: 2002-06-24
Abstract: PROBLEM TO BE SOLVED: To effectively function copyright protection function using various methods such as an AGC, a color stripe, or the like in a digital VTR. SOLUTION: A recording medium, in which encoded image data and accompanying information data of the image data disposed adjacently to a synchronous block and an ID block of a header part/and structured including a copyright protection signal and data for cryptography are recorded, is reproduced, a copyright protection signal generation circuit 252 inserts a mixture signal consisting of a color sub carrier whose phase is inverted at a desired line and a pseudo horizontal synchronous pulse into an analog video signal obtained by decoding the image data on the basis of a CGMS of copyright protection information, and the CGMS is also inserted into a vertical blanking period.
Patent JP-2004025368-A (JP)
Title: Grinding wheel
Inventor: KUROKI FUKUMICHI
IPC: B21J13/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding wheel never causing a grinding burn.  <P>SOLUTION: In this grinding wheel 1 for grinding the circumferential surface of a cam punch die 2 for press molding a cam chamber 31 provided within the outer 3 of a starter one-way clutch, a first curved part 11, a projection part 12, and a second curved part 13 are formed along the circumferential surface of the cam punch die 2. These are formed by laminating a first layer 14 to a third layer 16 which are differed in coarseness of mesh. The first curved part 11 is formed of the first layer 14, the second curved part 13 is formed of the third layer 16, and the projection part 12 is formed of the second layer 15 coarser in mesh than the first layer 14 and the third layer 16. According to this structure, the occurrence of grinding burn in the cam punch die 2 by the grinding wheel 1 can be eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024134-A (JP)
Title: Operating lever device of combine
Inventor: SATOJI HISAYUKI
IPC: A01D67/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve forward visibility from among respective raise-up devices for raising up grain culms, and to facilitate the operations of main and auxiliary gearshift levers of an operating means of a driving operation device for changing the speed of a traveling vehicle.  <P>SOLUTION: Either one or both of the main gearshift levers 10 and 11, which are to be used for changing the speed of the traveling vehicle, of the operating means 9 of the device 8 is or are arranged among the raise-up devices 5 and 5 for raising up the grain culms to be reaped, The device 10 or the device 11 is arranged between the device 5 at the right side end, in a front view, of a reaper 3 for reaping three rows of the grain culms and the second device 5 from the right side. When the reaper 3 is operated for ascent, the levers 10 and 11 are provided in the respective devices 5 and 5 in the state of overlapping each other in a side view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025418-A (JP)
Title: Polishing tool and its dressing method
Inventor: KODERA AKIRA
IPC: B24D3/32
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing tool wherein the dressing by light is performed even with a low pressure mercury lamp with low radiation heat, and dissolved matter is removed with water.  <P>SOLUTION: The polishing tool used for polishing includes photodegradable resin or photo sensitizer or photo catalyst. It is desirable that the photodegradable resin or the photo sensitizer or the photo catalyst is dispersed in the polishing tool. In the polishing tool consisting of abrasive grains, binder resin and pores, there are a photoreactive part and a non photoreactive part. In the dressing method, the photoreactive part forms a concave part, and the non photoreactive part forms a convex part by irradiating the light on the surface of the tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038289-A (JP)
Title: Information processor and power supply control method in the same device
Inventor: TOKUNAGA TOMOAKI
IPC: G06F1/26
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize an information processor capable of sufficiently improving the power converting efficiency of a power supply unit.  <P>SOLUTION: A DC/DC converter 113 includes a plurality of switching power supply units 201 and 202. A DC/DC converter 113 is provided with a controller 203. This controller 203 is configured to variably control the total number of switching power sources to be operated according to the load state of the DC/DC converter 113. That is, the load state of the DC/DC converter 113 fluctuates due to the number of CPU to be mounted. Therefore, the total number of switching power supply units to be operated is controlled according to the number of CPU to be mounted. Thus, it is possible to reduce any wasteful switching loss.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039054-A (JP)
Title: Head position control method and disk device
Inventor: TAKAISHI KAZUHIKO
IPC: G11B20/20
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent reduction in operation performance caused by positional shifting when switching the heads regarding the correction method of a disk device having positional shifting in the servo signals in circumferential and radial directions between a plurality of disks.  <P>SOLUTION: As the countermeasures for circumferential shifting, the sector number on a disk 10 is changed on a table 54 for each head. Circumferential direction positions are made to match between individual devices to remove the individual differences of the devices, thereby improving the performance. Since servo gate time is corrected on a table 62 matching the eccentricity of the disk 10, a signal is accurately detected to improve the detection accuracy of servo signals. Further, as the countermeasures for radial direction shifting, the track number on the disk 10 is changed on a table 46 based on a shifting value in which a reference head is a reference, the individual devices are equally positioned radially.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039467-A (JP)
Title: Induction heating device
Inventor: KANAMORI MASAHITO
IPC: H05B6/12
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the heating power adjustment of an induction heating device as easy as that of a gas stove and to make it easy to use by classifying the output levels of the device into heating power guides and using the guides as switches.  <P>SOLUTION: On the front of the upper surface of the device, plural light emitting elements 9 are installed. The number of lighting elements changes with the intensity change of output levels 8. The elements 9 are classified into heating power guides 10 of the output levels 8. The heating power guides 10 are disposed opposite to the classified light emitting elements 9 and work as the switches for changing the number of light emitting elements 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039921-A (JP)
Title: Film forming apparatus
Inventor: SUGINO TAKASHI
IPC: H01L21/31
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film forming apparatus capable of eliminating a problem wherein upon a thin film being synthesized using boron trichloride gas as stock gas, non-reaction gas obstructs normal operation of an exhaust system, and a good quality thin film is prevented from being effectively synthesized, and of synthesizing a thin film with excellent reproducibility.  <P>SOLUTION: A cooling section is provided downstream a reaction chamber of a film forming apparatus, whereby non-reaction gas is liquefied and recovered. The cooling section is constructed with a metal pipe, and a spiral portion is provided to improve cooling efficiency, downstream of which there is provided a region for storing a deposited substance. A bypass line is disposed to continuously form a film. Further, the cooling section is demounted with ease for processing a recovered substance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037347-A (JP)
Title: Cassette for medical examination
Inventor: MURAKADO HIDEHIKO
IPC: G01N1/28
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cassette for medical examination which can improve the productivity and the reliability in preparing a microscope specimen, in which a lid of the cassette can be easily and stably taken away with a single action, and in which the lid can be taken away while confirming the recording contents of a recording part.  <P>SOLUTION: In the cassette for medical examination which has a cassette main body 1 and the lid 2, in which the cassette main body 1 is a rectangular container having an open upper surface and capable of housing the specimen, has a multitude of through-holes 3, and is equipped with the sheet-like recording part 4 on one side surface, and in which the lid 2 has a multitude of through-holes 7, a U-shaped lock part 23 provided on the lid 2 is attachably/detachably engaged with a lock groove 6 provided on the side of the recording part 4 of the cassette main body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036864-A (JP)
Title: Spindle
Inventor: ITO YASUSHI
IPC: B23Q1/70
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spindle that can set practical machining depth to 3mm or more even in a drill with a diameter of 0.1mm, for instance.  <P>SOLUTION: The length M in the direction of an axis O of a portion for enclosing a flange part 21 of a hole 24 for enclosing a rotor 21 is made longer than the sum of the thickness and moving distance L of the flange part 21b. The pressure of a fluid supplied to fluid bearings 27, 28 arranged on both sides of the flange part 21b is changed by a control device 52 to position the rotor 21 in an optional position in the direction of the axis O of rotation in a range of the distance L.  <P>COPYRIGHT: (C)2004,JPO