baber/WOPTO huggingface dataset:
Patent JP-2003208156-A (JP)
Title: Electronic musical instrument
Inventor: TEI KAMEI
IPC: G10H1/34
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To arrange an electronic musical instrument by which a learning time is reduced, which matches with body engineering and by which code tone saturation is increased markedly.  <P>SOLUTION: A musical instrument body is provided with a code button unit, a sounding unit, a CPU, an LCD display unit, and a sound unit. The code button unit decodes the code of a guitar to make a key group of two pairs of a main string key which is comparatively easy and a code decoding key, and key selection by the thumb and the four fingers of the single hand of a player is convenient. Eighteen sets (mostly 24 sets) of sounding parts are provided in the sounding unit to produce the string sound of three to four 8-degree musical scales when being played by the other hand of the player. Thus, code saturation is satisfied and its signal is read-processed by the CPU and thereafter displayed through the LCD display unit and the sound unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200570-A (JP)
Title: Carriage controller of ink jet printer and ink jet printer comprising it
Inventor: NEGISHI KOICHI
IPC: B41J2/01
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carriage controller of ink jet printer which can perform positioning control of the home position of an ink jet head accurately and can be manufactured inexpensively.  <P>SOLUTION: The carriage controller of an ink jet printer comprises a member (right side plate 12) provided in one moving direction of a carriage 11 and stopping movement of the carriage upon striking, and means for counting the movement of the carriage with respect to the ink jet printer body numerically at a constant time interval. The carriage is moved in the direction of the stopping member from some position and a first count detected by the movement counting means, at a position where the carriage strikes against the stopping member is compared with a second count detected by the movement counting means when the carriage is moved from the stopping position to some position. When the first count is equal to the second count, reference position for starting count is set at the position of the stopping member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209764-A (JP)
Title: Sound volume controller
Inventor: INOUE YOJI
IPC: H04N5/60
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound volume controller used for a composite machine assembled in one enclosure capable of outputting a sound at a prescribed sound volume level with respect to sound settings independently of a sound output mode.  <P>SOLUTION: The composite machine including at least a DVD player is characterized in that the composite machine includes: a sound output mode selection section 1; a sound volume setting input section 2; a sound volume curve data section 4; and a sound control section that selectively outputs sound volume curve data in response to reproduced disk type information from a DVD player control section 5 and output mode selection information from the sound output mode selection section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003208576-A (JP)
Title: Tamperproof device using radio wave
Inventor: SASAKI MASARU
IPC: G06F21/86
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tamperproof device using a radio wave that prevents an improper reading and change of important inherent information such as an ID and an encryption key by radiating a specific radio wave in electronic equipment and erasing the important inherent information when detecting opening of a casing from a change in electric field strength, and prevents a third party's improper reading and change of the important inherent information even at the second disassembly after the first disassembly.  <P>SOLUTION: The tamperproof device using a radio wave radiates a specific radio wave in equipment and, when opening of the casing 7 of the equipment is detected from a change in electric field strength of the specific radio wave, inherent information stored in the equipment is erased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207827-A (JP)
Title: Stroboscope
Inventor: MIYATAKA TATSUO
IPC: G03B7/17
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To make the luminance of a moving part a prescribed one at all times, irrespective of a change in a photographing distance and the voltage change of a main capacitor when a multi-emission mode is set.  <P>SOLUTION: The quantity of reflected light at every light emission from a discharge tube in the multi-emission mode is integrated, and when the integrated value reaches a prescribed threshold, the light emission from the discharge tube is stopped, then, the luminance of the light projecting on the object is controlled to be the specific one at all times. Thus, the luminance of the moving part is made a prescribed one at all times, irrespective of the change in the photographing distance and the voltage change of the main capacitor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205637-A (JP)
Title: Ink jet recorder and maintenance control method of recording head in recorder
Inventor: MANO TAKASHI
IPC: B41J2/185
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the sequence of maintenance operation of a recording head while shortening the time required for maintenance operation.  <P>SOLUTION: At the time of performing a cleaning operation, a capping step (S11) for sealing the nozzle forming face of a recording head is carried out by a capping means. Under a state where the nozzle forming face is sealed by the capping means by carrying out the capping step, a step (S13) for driving a tube pump at a low speed is carried out. The tube pump performs an engaging operation for moving a press roller in the outer circumferential direction of a pump wheel and pressure deforming a flexible tube by means of the roller. Subsequently, a step (S14) for driving the tube pump at a high speed is carried out, thus performing a maintenance operation for sucking and discharging ink from a recording head.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003113737-A (JP)
Title: Cylinder head
Inventor: HARA HIROYUKI
IPC: C23C28/00
Filed: 2002-01-17
Abstract: PROBLEM TO BE SOLVED: To reduce thermal strain between a bottom surface and a water jacket inner surface in a cylinder head with relatively simple constitution and high reliability. SOLUTION: An engine block 1 is constructed of the assembly of the cylinder head 3 on a cylinder block 2. The cylinder head 3 has the bottom surface (head bottom surface) 3a opposed to a top surface 2a of the cylinder block 2 to cause a part to define an inner wall of a combustion chamber 6, and an internally defined cooling water jacket 7. The head bottom surface 3a and the inner surface 7a of the water jacket 7 both have a microporous coating 8. The coating 8 has a thickness of several micrometers to several ten micrometers, and comprises a highly radiative substance including a silicon dioxide-based or aluminum oxide-based substance or the like. The surface of the coating 8 may be provided with a highly liquid-repellent thin film including a fluoroalkylsilane based substance.
Patent JP-2002294231-A (JP)
Title: Soil conditioner and soil conditioning method
Inventor: TAKAYAMA MASAYOSHI
IPC: C09K17/02
Filed: 2002-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a soil conditioner having effects of preventing acidification of soil and the like by effectively utilizing dust obtained by crushing waste glass bottles heretofore uncontrollable as an industrial waste. SOLUTION: The soil conditioning method comprises spraying on the surface of soil collected dust generated when waste glass bottles are crushed.
Patent JP-2003205932-A (JP)
Title: Turn-stop member
Inventor: HIROKAWA SONOE
IPC: B65D5/50
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turn-stop member capable of preventing contents such as a bottle from turning in a packaging box by means of a simple structure.  <P>SOLUTION: The turn-stop member is mounted to a bottle 24 contained in a packaging box 26, and is formed of a turn-stop member forming piece 12 punched from a blank sheet. The turn-stop member forming piece 12 has a belt-like main body 14 and a cut line 18 which is provided a little inside the end of the main body 14 in its longitudinal direction, and with which both the ends of the main body 14 made annular are engaged with each other at their portions positioned a little inside the ends of the main body 14 in its longitudinal direction. The main body 14 is made annular by the cut line 18 and is fitted to a part of the bottle 24 to be locked thereto. The ends of the main body 14, which are positioned outside the cut line 18, protrude outside the bottle 24 to abut against the inside of the packaging bag 26, thereby controlling the turning of the bottle 24.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219580-A (JP)
Title: Power unit
Inventor: YAMAGISHI MIKIAKI
IPC: H02M1/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a conventional power unit which performs the switching on and off of a main power source by a relay, such that there is a possibility of an excessive rush current flowing or surge voltage, such as counter-electromotive force being generated and there is the possibility of its breaking the rectifying diode, etc., of the power unit in case that the switching on and off of the relay is performed, independently of the voltage waveform of an AC power source.  <P>SOLUTION: A microcomputer 10 can output a signal for switching on and off the relay 5, based on the control signal from a remote controller signal photoreceiver 12, being synchronized with the voltage waveform of the AC power source to the relay 5 for switching on and off the AC line of the power circuit composed of a rectifying diode 1 and a capacitor 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002294022-A (JP)
Title: Curable composition
Inventor: SHIMIZU YASUO
IPC: C08L71/02
Filed: 2002-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a curable composition excellent in weather resistance and having storage stability without impairing high elongation derived from a polyether-based polymer having at least one crosslinkable functional group. SOLUTION: This curable composition has three components of a vinyl-based polymer (I) having at least one crosslinkable functional group, a polyether-based polymer (II) having at least one crosslinkable functional group and a compatibilizing agent (III) which, when added to a mixture of the vinyl-based polymer (I) with the polyether-based polymer (II), compatibilizes the component (I) and the component (II) and is selected from a group consisting of an organic compound which is not a polymer, a polymer obtained by polymerizing a monomer other than vinyl-based monomer and a polymer obtained by polymerizing a vinyl-based monomer alone.
Patent JP-2003211325-A (JP)
Title: Tight fitting method
Inventor: FUJII TOMOMI
IPC: B23P19/02
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve productivity.  <P>SOLUTION: A torsion bar 10 is inserted in a conductor 12. At that time, a clearance between an outer diameter of an end portion 10A of the torsion bar 10 and an end portion 12A of the conductor 12 takes the minimum value that is easy to be practically inserted. Next, an end portion 14A of an output shaft 14 is fitted with the end portion 12A of the conductor 12. At that time, a press-in tightening margin of the outer diameter of the end portion 12A of the conductor 12 and the end portion 14A of the output shaft 14 is made to be 3% to 15% of the outer diameter in the end portion 12A of the conductor 12. Consequently, the end portion 14A of the output shaft 14 is pressed in and fitted with the end portion 12A of the conductor 12, and simultaneously the end portion 12A of the conductor 12 is decreased in diameter and fitted with the end portion 10A of the torsion bar 10. Therefore, the torsion bar 10, the conductor 12, and the output shaft 14 can be fitted with each other at a time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214306-A (JP)
Title: Engine automatic starter
Inventor: MATSUNO MASATAKA
IPC: F02N11/08
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine automatic starter that prohibits start of an engine by a timer operation, if it is determined that a position of a shift lever is in a retreat position or an advance position.  <P>SOLUTION: This engine automatic starter that starts the engine by supplying power to a starter motor through a starter driving line, determines what position the shift lever selects from among a parking position, a neutral position, an advance position and a retreat position, and if it is determined that the shift lever has selected either the advance position or the retreat position, the starter prohibits start of the engine by the timer operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002302296-A (JP)
Title: Image forming system positioning device and method in low-speed scan axis
Inventor: CASTELLI VITTORIO
IPC: B41J13/00
Filed: 2002-01-23
Abstract: PROBLEM TO BE SOLVED: To provide various encoder wheels and encoder wheel sensors for providing a function accurately positioning paper to a printing device in an image forming device. SOLUTION: In the image forming device 100, paper 130 is moved in a direction 140 of low-speed scanning, and the moving amount of the paper 130 is measured by first and second encoder wheels 170, 175 and first and second encoder sensors 180, 185 disposed on both side surfaces.
Patent JP-2003217988-A (JP)
Title: Electric double-layer capacitor
Inventor: ITO HIROMICHI
IPC: H01G11/72
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric double-layer capacitor which prevents an electrolyte from leaking out.  <P>SOLUTION: Variations of the thickness at a plurality of locations in a sheet of packing 107 are restricted within 3%, with respect to the average value of the thickness, thereby restricting reduction in the sealing function of the packing 107 with the change in the internal pressure of a capacitor 101 and preventing an electrolyte from leaking out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219408-A (JP)
Title: Monitoring system
Inventor: OGASAWARA MICHIHARU
IPC: H04N7/18
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring system in which an installing position of a monitoring unit can be suitably changed with substantially no a limit on the installation place.  <P>SOLUTION: The monitoring system comprises the monitoring unit installed at the monitoring place for monitoring an object to be monitored existing at the monitoring place, an image server unit installed at a suitable place separate from the monitoring place, and a portable terminal unit carried by a monitor for monitoring the object to be monitored so that the units are connected to the Internet. The monitoring unit has a power source utilizing a natural energy, an imaging means for imaging persons, a monitoring side transmitting/receiving means for radio transmitting/receiving and a control means on a movable base. The image server has a server side transmitting/receiving means connected to the image server via the Internet, and a recording means for recording the image data. The portable terminal unit has a portable side transmitting/receiving means for radio transmitting, and an image displaying means for displaying the image.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213817-A (JP)
Title: Wall panel connecting structure for facility unit
Inventor: MINAMIURA KENJI
IPC: E04H1/12
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide wall panel connecting structure for a facility unit improving the common use of parts and workability with easy construction by eliminating the right or left use of a connecting member, and allowing connection of wall panels by slide construction without needing to lift the wall panels in connecting the wall panels.  <P>SOLUTION: This wall panel connecting structure for the facility unit is composed of a wall panel 1 with a surface decorative panel 7 stuck to a rectangular frame 6 composed of a lower frame 3, an upper frame 4 and a vertical frame 5 provided with side part opening parts 2 opened at both end faces, and a joint piece 10 formed with insertion parts 8 at both ends of rectangular solid shape and provided with a positioning piece 9 erected at the approximately central part of a vertical face. The insertion parts 8 of the joint piece 10 are respectively inserted in the side part opening parts 2 of the lower frames of the adjacent wall panels 1 to connect the wall panels 1 to each other so that the positioning piece 9 of the joint piece 10 is settled between the side part opening parts 2 of the adjacent wall panels 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224435-A (JP)
Title: Isolation amplifier
Inventor: MOMOSE SHIGERU
IPC: H03F1/56
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an isolation amplifier which properly operates by low power supply voltage and low noise, and to obtain a small sized amplifier configured at a low cost.  <P>SOLUTION: This isolation amplifier is composed of a voltage-current converter 20 arranged separated at from each other and an output amplifier 30, which are mutually connected by an interconnecting part 40. The voltage/current converter 20 is composed of a pair of mutually different conductive transistor Q1 and Q2, connected in series via an emitter resistance located between a power source Vcc and a ground. A base bias voltage is impressed by resistance voltage dividers R1-R2 to the base of transistors Q1 and Q2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220385-A (JP)
Title: Water treatment equipment
Inventor: SUGIYAMA SHIGEHIRO
IPC: C02F1/32
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide water treatment equipment to restrain propagation of microbes in water effectively, without high cost incidental equipment or large scale equipment.  <P>SOLUTION: Water treatment equipment is equipped with a materially tube support 2 with open both ends, a photocatalyst 3 supported in the tube support and light source 4 illuminating the inside of the tube support, and tube support 2 is immersed in water to contact water with the inside of the tube support 2, so as to decompose an organic matter in water by the action of the light source 4 or the photocatalyst 3 or under the action of both of them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221202-A (JP)
Title: Hydrogen generating device
Inventor: HOSOE MITSUYA
IPC: C01B6/04
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen generating device capable of quickly generating hydrogen in a large amount is large and from which waste liquid is easily treated and also capable of reducing the cost of generating hydrogen by using an inexpensive catalyst.  <P>SOLUTION: The hydrogen generating device in which the hydrogen is generated by the reaction of a pellet 42 comprising a magnesium alloy powder with water 19 has a closed vessel 6 having a water storage part 18 at a lower part and a hydrogen storage chamber 21 being the space above the water surface 20 of the water storage part 18 and a powder supplier 7 attached to the closed vessel 6 and supplying the pellet 42 to the water storage part 18. A material obtained by subjecting hydrogen treatment to an aggregate of the magnesium alloy particles consisting of granular magnesium and a plurality of catalytic metal particulates existing on the surface and at the inside of the granular magnesium is used as the magnesium alloy powder p. Nickel particulates, iron particulates, etc. are used as the catalytic metal particulates.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228866-A (JP)
Title: Optical disk drive and manufacturing method thereof
Inventor: SHINOHARA HIDENORI
IPC: G11B7/22
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To attain the short circuit and the release of short circuit between electrodes of a laser emitting element in an optical disk drive without damaging a substrate for drawing out a pickup wiring.  <P>SOLUTION: In this device, a relay substrate 8 which allows the short circuit or the release of short circuit between the electrodes of the laser emitting element by the connection or the release of connection of a conductive member is provided between the drawing out substrate 11 and a main circuit substrate 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220128-A (JP)
Title: Implant material in vivo and method of preparing it
Inventor: KITANO HIROYUKI
IPC: A61L27/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of galvanic corrosion and the elution of cobalt and chromium ions relating to implant materials in vivo in which the surface of the cobalt-chromium alloy base has been roughened or made porous.  <P>SOLUTION: On the surface of the base comprising a cobalt-chromium alloy, the first metallized layer consisting of minute pure titanium or titanium alloy is formed, and the second coating layer consisting of pure titanium or titanium alloy with a number of holes opening on the surface is formed over the first coating layer. In particular, the first metallized layer is formed by PVD (physical vapor deposition) method, CVD (chemical vapor deposition) method or a plating method, and the second metallized layer is formed by thermal spraying.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228177-A (JP)
Title: Method for treating photosensitive lithographic printing plate and protecting agent for printing face of photosensitive lithographic printing plate
Inventor: SUZUKI TOSHITSUGU
IPC: G03F7/40
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating a photosensitive lithographic printing plate to prevent generation of minute spot contamination in a non-image part when a printing machine is once stopped in continuous printing process and then printing is started again, and to provide a protecting agent for the print face of a photosensitive lithographic printing plate.  <P>SOLUTION: After a lithographic printing plate having at least one layer of a photopolymerizable photosensitive layer comprising an addition polymerizable monomer having an ethylenic unsaturated bond, a photopolymerization initiator and a polymer binder on an aluminum supporting body surface is subjected to image-wise exposure and development, the plate is treated with an aqueous solution containing at least one compound selected from an ethylenediamine disuccinic acid compound, an alkyliminodiacetic acid compound and a β-alanidineacetic acid compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226923-A (JP)
Title: Method of recovering silver
Inventor: HAMAGUCHI KAZUHIKO
IPC: C22B3/24
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To selectively separate silver only from a silver-containing nitric acid solution without using chlorine, and to recycle silver.  <P>SOLUTION: The method of recovering silver includes a stage where an alkali aqueous solution is added to the silver-containing nitric acid solution to control its pH value to 2 to 7, and neutralization treatment is performed; a stage where granular insoluble tannin is added to the neutralized solution, and mixing is performed; a stage where the temperature of the solution is retained to ≥30°C, and the silver contained in the solution is adsorbed on the insoluble tannin; a stage where the insoluble tannin with the silver adsorbed is separated from the solution; and a stage where the insoluble tannin with the silver adsorbed is subjected to burning treatment to recover the silver.  <P>COPYRIGHT: (C)2003,JPO