baber/WOPTO huggingface dataset:
Patent JP-2004104846-A (JP)
Title: Motor drive control circuit and motor drive
Inventor: KAMITORI DAISUKE
IPC: H02P6/182
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive control circuit where starting characteristic is stable and power loss is little.  <P>SOLUTION: The motor drive control circuit 3 is equipped with a circuit ( a sequence circuit 5 and a mode select circuit 6) which outputs drive signals D<SB>1</SB>to D<SB>6</SB>for detection of rotor's position, for controlling a driver part 1 so as to supply a stator coil with such a drive current for detection of rotor's position that the middle point voltage C of a coil changes according to the rotor's position and that a motor 2 does not rotate, to a driver part 1 before motor start; and a detection circuit (a coil middle point change detecting comparator 7, a detection level generating circuit 8, a register 9, and a decoder 10) which receives the input of the coil middle point voltage CT at the time of a drive current for detection of a rotor's position having flown and detects the rotor's position before motor start, based on the middle point voltage CT of the coil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003156551-A (JP)
Title: Method for calibrating capacitance meter, calibrating standard capacitance box, method for measuring electrostatic capacity, box for measuring capacity and capacitance meter
Inventor: YAKABE MASAMI
IPC: G01R35/00
Filed: 2002-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately calibrating a capacitance meter using only the capacitance of a standard capacitor without receiving the influence of a cable for connecting a shielding case containing the standard capacitor to the meter, the influence of the capacitance of the case or the like. SOLUTION: The method for calibrating the capacitance meter comprises the steps of connecting one end of the standard capacitor 7 contained in the shielded case 8 to the signal input terminal (Signal) 26 of the capacitance meter, performing the zero regulation of the meter 10 (Step2) in the state in which the other end of the standard capacitor 7 is connected to the guard potential output terminal 27b for generating the voltage of the same potential as that of the signal input terminal (Step1), then changing the connection so that the connecting destination of the other end of the capacitor 7 is changed to be connected to the reference voltage terminal 25 of the meter 10 from the guard potential output terminal 27b (Step3), and gain regulating the meter 10 (Step4). The guard voltage is applied to the case 8 during these regulations.
Patent JP-2004099498-A (JP)
Title: Method for selecting additive and method for enhancing efficacy of useful charged substance using the method
Inventor: MAEKAWA YUICHI
IPC: A01N43/80
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for selecting an additive in the case of application of a useful chemical substance by spray, etc., and a method for enhancing efficacy of the useful chemical substance using the method.  <P>SOLUTION: The method for selecting the additive for controlling permeability of the useful chemical substance comprises applying a solution, an emulsion or a suspension of the useful chemical substance and the additive in water to an isolated plant cuticle membrane and quantitatively analyzing the useful chemical substance permeated through the cuticle membrane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067979-A (JP)
Title: Apparatus and process for manufacturing methane-rich gas from methanol
Inventor: UEMATSU KOKICHI
IPC: C01B3/22
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical process for producing a methane-rich gas from methanol, and to provide a reactor effecting reforming reaction and methanation reaction simultaneously in one reactor.  <P>SOLUTION: This system for stably and inexpensively producing a methane-rich gas from methanol uses a simple reactor capable of effecting endothermic reforming reaction and exothermic methanation reaction simultaneously in one reactor by providing appropriate process conditions, which originally requires two reactors, and capable of sustaining stable reaction without causing overrun of reaction or abnormal temperature rise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198321-A (JP)
Title: Surface acoustic wave device and its manufacturing method
Inventor: ARAKI NOBUNARI
IPC: H01L41/22
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave device and its manufacturing method for reducing an insertion loss, superior in weather resistance, and for reducing the cost.  <P>SOLUTION: An interdigital electrode 1b is provided on a piezoelectric substrate 1a. A function film 4 composed of at least one type selected from a silicon nitride film, a silicon oxide film, and an oxynitride film is formed on at least one part of the interdigital electrode 1b by an ECR sputtering method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004101935-A (JP)
Title: Optical component, optical amplifier module, and optical transmission system
Inventor: HATAYAMA HITOSHI
IPC: G02F1/01
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical component highly enabling compensation of gain inclination, and to provide an optical amplifier module and an optical transmission system.  <P>SOLUTION: An optical filter 1 includes a main optical path 20; a first Mach Zehnder interferometer 41; a second Mach Zehnder interferometer 42; a heater 51 for regulating at least one temperature of the main optical path 20 and a first sub-optical path 21 in the first Mach Zehnder interferometer 41; a heater 53 for regulating at least one temperature of the main optical path 20 and a second sub-optical path 23 in the second Mach Zehnder interferometer 42; and a filter 43 arranged between the first Mach Zehnder interferometer 41 and the second Mach Zehnder interferometer 42. The filter 43 has an insertion loss having a wavelength dependancy. An optical loss can be set between an optical input end and a optical output end in a prescribed wavelength in a prescribed wavelength band by temperature regulation with the heaters 51 and 53 based on the insertion loss of the filter 43.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103508-A (JP)
Title: Image forming device
Inventor: HAYASHIDA MATSUYA
IPC: H01J29/87
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the peeling of an adhesive portion between a metallic member and glass.  <P>SOLUTION: The metallic member and glass are joined with low-melting glass, and an inorganic adhesive is arranged on the atmosphere side of the adhesive joint to prevent the peeling of the adhesive portion of the metallic member and the glass.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108205-A (JP)
Title: Starter
Inventor: NIIMI MASAMI
IPC: F02N11/00
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for reducing a part cost, and sufficiently demonstrating the miniaturizing effect of an electromagnetic switch 3 in a rotation-regulating engagement type starter 1.  <P>SOLUTION: A rotation-regulating member 6 to regulate the rotation of a pinion moving body 5 at start is formed by folding a metal plate-like member in a substantial U-shape, a working arm 7b of a crank bar 7 is inserted in fitting holes formed in a first folded piece and a second folded piece, and integrated with the working arm 7b. Since the rotation-regulating member 6 is miniaturized and weight-reduced, the rotation-regulating member 6 can be sufficiently returned to an original position even only by the reaction force of a spring 16 built in the electromagnetic switch 3, and any exclusive return spring need not be used. As a result, the attractive force of the electromagnetic switch 3 can be reduced, the size of a solenoid 14 can be reduced, and the miniaturization of the electromagnetic switch 3 is thereby promoted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112361-A (JP)
Title: Image forming device
Inventor: DOKE MICHIO
IPC: H04N1/21
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device in which execution of input/output operations to a plurality of image signals can be efficiently controlled as requested, and also, the optimum control can be realized corresponding to a constitution of the image forming device, and general-purpose control can be realized.  <P>SOLUTION: The image forming device is provided with a first means to store the image signals in a primary storage part by reading the image signals stored in a secondary storage part and to output them to an image output means, a second means to measure the data transfer ability of the image signals between an image input means and a storage device and between the image output means and the storage device and to store the result, a third means to designate the time until the completion of input/output processing of the image signals when input or output operations of the image signals are requested, a fourth means to judge whether the input/output operations of the image signal data can be executed or not within the time until the completion of the input/output processing of the image signals designated by the third means, and a fifth means to notify the judgement result of the fourth means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106133-A (JP)
Title: Cutter polishing device
Inventor: AOYAMA KATSUYUKI
IPC: B24B41/06
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To polish a cutter, especially a replaceable blade tip by suitably retaining it.  <P>SOLUTION: This cutter polishing device 10 is provided with a cutter attaching tool 25 supporting a replaceable blade tip 1, a pushing member 13 pushing the replaceable blade tip toward the cutter attaching tool and retaining it, and a grinding wheel 14 disposed oppositely to the replaceable blade tip retained by the cutter attaching tool; and the grinding wheel and the cutter attaching tool relatively move with the grinding wheel contacted with the replaceable blade tip and polish the cutter. The cutter attaching tool is provided with a first contact surface 35 contacting with the rear surface 4 of the replaceable blade tip and a second contact surface 36 contacting with a blade surface 3 not to be a polishing object out of the replaceable blade tips. The pushing member brings the rear surface of the replaceable blade tip and the blade surface not to be the polishing object in contact with the first contact surface and the second contact surface of the cutter attaching tool respectively so that the replaceable blade tip is retained by the cutter attaching tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120199-A (JP)
Title: Facsimile machine
Inventor: SHONO HIROKI
IPC: H04N1/32
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facsimile machine in which a status concerning to print state of the facsimile machine reported to a portable terminal, and following informing the portable terminal of the status, processing of the facsimile machine and selection/determination of the sending end of print data can be carried out from the portable terminal side.  <P>SOLUTION: The facsimile machine comprising a core section 2, a hard disc section 3 and a communicating section 9 informs a portable terminal of a status concerning print data, by voice, from a voice transmitter 109 in the communicating section 9. When transmission of document data fails due to a communication error, a tone signal is transmitted to the facsimile machine 1 by performing key input from the portable terminal side. When that tone signal is recognized by a tone recognition unit 102, action of the facsimile machine 1 itself can be determined. Consequently, information for specifying the send destination with the facsimile machine 1 can be delivered from the portable terminal side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307212-A (JP)
Title: Fluid lubricated bearing device
Inventor: KURIMURA TETSUYA
IPC: F16C33/12
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the leakage of lubricating oil.  <P>SOLUTION: The inside space of a housing 2 sealed with a seal member 5 as well as an internal pore (a pore in a porous structure) of a bearing member 3 is filled with the lubricating oil without the presence of air. The oil surface of the lubricating oil exists within a seal space S1. Under a reduced pressure of 100 Torr, the lubricating oil does not leak outside the housing 2 even when a fluid bearing device 1 is put in an optional attitude such as normal, inverted, sideways turning or inclined attitude.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118948-A (JP)
Title: Reproducing apparatus
Inventor: MIZUSHIMA TETSUYA
IPC: H04N5/93
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To continuously output voice in the reproduction of video data without muting the voice.  <P>SOLUTION: The number of audio frames where the audio data of video record data are changed is detected and a mask means is controlled based on the value. Additionally, the number of vide frames from the top of the vide record data to the appearance of the audio data is detected and the audio data are inserted into a portion that does not have any audio data in the video record data based on the value. Further, the difference between final video frame display time in the video record data and the final audio frame display time is detected and the audio data are inserted into a portion where the audio data do not exist in the video record data based on the value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128100-A (JP)
Title: Method for connecting automobile controller
Inventor: SATO KOICHI
IPC: H05K1/11
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric circuit board which allows assembling at a smaller work shop.  <P>SOLUTION: Related to an electronic circuit board on which a microcomputer such as a bare chip is mounted, a power supply and an external terminal of a GND to be connected are disposed in a line on one side of the board when aging operation is performed for the board. At the aging operation for the board, the electronic circuit board is inserted into an aging device from one direction for aging with a single electronic circuit board itself.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126257-A (JP)
Title: Display device for portable electronic appliance
Inventor: NAKAI DAIZABURO
IPC: G09G3/26
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To share a plurality of display devices by one driving circuit and to drive them with lower power consumption.  <P>SOLUTION: One data line driving circuit 103 and a scanning line driving circuit 104 are shared for main liquid crystal 101 and sub liquid crystal 102, a switch means is provided between the data lines 113 and 114 of the main liquid crystal 101 and the sub liquid crystal 102 and the data line driving circuit 103 and between scanning lines 111 and 112 and the scanning line driving circuit 104, the switch means is controlled corresponding to the using state of a portable electronic appliance and thus the inexpensive display device of the lower power consumption is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127048-A (JP)
Title: Information processor
Inventor: NUMANO FUJIHITO
IPC: G06F3/048
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor for providing a convenient display environment with high functionality and to provide an animation display control method for computer.  <P>SOLUTION: When a button for "displaying on sub-display device" is clicked by a mouse on the reproduced image window of an animation displayed on a main display device 121, its operation command is delivered from a CPU 201 to a microprocessor (MP) 115 provided on a sub-display device 112 via a USB controller 210. The microprocessor 115 downloads, on receipt of the operation command, the image data (image frame) of the reproduced image of the animation displayed on the main display device 121 to an image buffer (BUF) 116, reconfigures the image frames stored in the image buffer 116 according to the screen configuration of the sub-display device 112 and a preliminarily determined display rate to generate a new display frame, and displays its image on the display part 112b of the sub-display device 112.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129457-A (JP)
Title: Power supply apparatus and control method for power supply apparatus
Inventor: MATSUDA YOSHIAKI
IPC: H02M3/28
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply apparatus suitable for constant power control and a control method for the power supply apparatus.  <P>SOLUTION: The secondary windings 32<SB>1</SB>and 32<SB>2</SB>of a plurality of transformers 21<SB>1</SB>and 21<SB>2</SB>are connected in series. The junction point b between them and both the ends a are connected with a first output terminal 38 through choke coils 35<SB>1</SB>to 35<SB>3</SB>and further connected with a second output terminal 39 through rectifying elements 31<SB>1</SB>to 31<SB>3</SB>. When the output current is smaller than a preset upper limit value, the induced voltages of the secondary windings 32<SB>1</SB>and 32<SB>2</SB>are provided with identical polarity, and the induced voltages are applied in series to a load. When the output current exceeds the upper limit value, a period in which the voltages are in reversed polarity is produced, and the period in which the voltages are applied in series and the period in which the voltages are applied in parallel are caused to exist in mixture to lower the output voltage. Thus, the efficiency of use of the transformers 21<SB>1</SB>and 21<SB>2</SB>is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131099-A (JP)
Title: Ink package packaging body
Inventor: NAKAMURA HIROTAKE
IPC: B41J2/175
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink package packaging body for maintaining and promoting the degree of deaeration of ink by easily forming an evacuated space between an ink package to store ink in a flexible bag body and the packaging bag.  <P>SOLUTION: When the inside of a packaging bag 4 is evacuated while housing an ink package storing ink in a flexible bag body, air present in a recessed portion formed by a communication passage 19 outside the bag body and an end face 8a of a cap 8 outside the bag body is extracted inside a communication passage 6 of a spout 7, and an evacuated space is formed in the recessed portion. The degree of deaeration of ink can be maintained and promoted by this evacuated space. The movement of the cap 8 accommodated in an accommodation part 21 to the inward side or outward side of the bag body 5 is inhibited by the passages 18 and 19 at both ends of the communication passage 6 formed narrower than the accommodation part 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130974-A (JP)
Title: Air conditioner for vehicle
Inventor: TOKUNAGA TAKAHIRO
IPC: B60H1/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle capable of carrying out air-mixing and mode-switching by a rotary door 33 with no loss of air blasting and setting the state (shut mode) closing a face opening 36 and a foot opening 37.  <P>SOLUTION: In the air conditioner for a vehicle, an area ratio of one flow-in side opening 34 communicated with a cooling air passage 29, a warm air passage 32 or both passages is varied by varying attitude of an angle by circumferentially turning the rotary door 33 and air mixing function for adjusting a ratio of an amount of cooling air and an amount of warm air is carried out. Simultaneously an area ratio of the other flow-out side opening 35 communicated with the face opening 36, the foot opening 37 or both openings is varied and mode switching function for switching a blowing out port of air is carried out. Ventilation to the face opening 36 and the foot opening 37 is shielded by obstacles 38, 42 by further turning the rotary door 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100674-A (JP)
Title: Four-cycle rotary engine
Inventor: NAGATA SUMIYUKI
IPC: F02B53/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary engine suppressing vibrations, decreasing a spitting-back loss, and saving fuel consumption.  <P>SOLUTION: In a hollow casing 1 having a regular polygonal inner surface around a driving shaft 7, a rotor 2 having the same regular polygonal outer surfaces is journaled through an eccentric shaft 21 adhering and rotating with the driving shaft 7 so as to be decentered. Pivots 14, 15 having fulcrums in both of the casing 1 inner surface side and the rotor 2 outer surface side are provided. A retractable vane groove 29 is formed on either one or both of the pivots 14, 15, and a vane 3 is fitted so as to be freely angled in both directions. The vane 3 and and a capacity chamber divided by the vane 3 are formed. An intake valve 4, an exhaust valve 5, and an ignition device <an injection device>8 are provided in each capacity chamber 23 on the inner surface of the casing 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139891-A (JP)
Title: Thermosensitive pellet type thermal fuse
Inventor: TERATSUGU TAKAHIRO
IPC: H01H37/76
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive pellet type thermal fuse which properly prevents breaking at an early stage before reaching an operating temperature.  <P>SOLUTION: The thermosensitive pellet type thermal fuse 1 has a movable electrode 8 movably housed in a metal case 2 and connected to a B lead wire 12. The movable electrode 8 is urged by a B spring 7 held by a thermosensitive pellet 3 that melts and softens at an operating temperature, so that the movable electrode 8 is brought into contact with an A lead wire 13 to establish conduction. As the thermosensitive pellet 3 melts and softens at the operating temperature, an A spring 10 urges and moves the movable electrode 8 to interrupt the contact between the movable electrode 8 and the A lead wire 13. The thermal fuse 1 is provided with a pre-operating-temperature breaking prevention mechanism 20 that maintains the contact between the movable electrode 8 and the A lead wire 13 by preventing movement of the movable electrodes 8 caused by an urging force of the A spring 10 resulting from softening of the pellet 3, before melting, which occurs at temperatures in the region of the operating temperature and lower than the operating temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142100-A (JP)
Title: Inkjet recorder and inkjet recording method
Inventor: KOUJIYAMA AKITOMO
IPC: B41J2/045
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder and an inkjet recording method in which print with different resolutions is realized using one inkjet head and high resolution print can be realized regardless of the specification of the inkjet head.  <P>SOLUTION: A print control means 5 alters the ejection pitch in the main scanning direction to 1/(N×n×2<SP>m</SP>) inch by rearranging print data in correspondence with each sequence of nozzle arrays when it is printed with a resolution of n×2<SP>m</SP>(dpi) (m is a positive integer including 0) in the main scanning direction and altering the scanning speed of an inkjet head 20 in the main scanning direction by a moving means 3 without altering the ejection frequency of each sequence of nozzle arrays, and controls printing to eject ink from the nozzle openings of a nozzle array aligned with the ejecting positions.  <P>COPYRIGHT: (C)2004,JPO