baber/WOPTO huggingface dataset:
Patent JP-2001289016-A (JP)
Title: Exhaust valve device for two-cycle engine
Inventor: ISHIDA JUNICHI
IPC: F02D13/02
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To lower the cost, and to increase a degree of freedom in layout by using a single driving shaft of an exhaust control valve, and reducing the number of part items and weight. SOLUTION: A first exhaust valve 20 for adjusting the exhaust timing and a second exhaust valve 21 for adjusting a cross sectional area of an exhaust passage are provided on a common driving shaft 22. The second exhaust valve 21 is integrally rotated with the driving shaft 22, and while the first exhaust valve 20 is fitted to the driving shaft 22 through an intermediate sleeve 28, and the intermediate sleeve 28 is connected to the driving shaft 22 through a torsion coil spring 33. A link mechanism is thereby structured so that the intermediate sleeve 28 is stopped at the turning limit of the first exhaust valve 20, and thereafter, the only second exhaust valve 21 is turned.
Patent JP-2001224537-A (JP)
Title: Floor brush for vacuum cleaner
Inventor: ISHIGURO SHINJI
IPC: A47L9/06
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a floor brush for a vacuum cleaner capable of sucking dust, and wiping a floor surface by a cleaning plate. SOLUTION: A main body case has a roughly triangular cross sectional form which is protruded at a center part on the floor surface side, bristles are planted close to a laterally long opening, and it is composed of a laterally long cleaning plate covered with soft materail or a raised fabric and provided on the bottom surface side, the laterally long opening for sucking dust, and a connection part to be rotatably connected to an extension pipe of a vacuum cleaner on the upper surface side. A throwaway nonwoven fabric sheet or a raised fabric provided with closely planted pile is covered on the cleaning plate for using it.
Patent JP-2000303770-A (JP)
Title: Device for absorbing and discharging slurry
Inventor: THOMAS GARETH DAVID
IPC: E21B21/06
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To completely suck from a slurry tank a slurry containing a high proportion of solids which are particularly difficult to suck by means of a pump. SOLUTION: This device for sucking a slurry, e.g. muddy water containing fragments generated during excavation for petroleum or the like, includes a generally horizontally disposed crushing device which includes two reverse rotating shafts 7, 8 having cutters 9 and spacers 10 alternately. An inching cavity type pump is vertically positioned above the crushing device. The spacers 10 are axially made thicker than the cutters 9 so that the crushing device allows passage of fragments of sizes permitted for a pump. In order to agitate the slurry sucked, impellers are positioned adjacent to and at the same level as the crushing device.
Patent JP-2001250401-A (JP)
Title: Accessory for flashlight
Inventor: TASHIRO ISAO
IPC: F21Y101/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To enable to change the illuminating direction of an electric bulb by separating a light source alone from a battery case of a flashlight. SOLUTION: This flashlight is provided with a cylindrical battery case 2 storing a battery and a light source body 3 having an electric bulb 5 separatable from each other. An adapter 16 installable to an installation receiving part 6 provided on the battery case 2 to install the light source body 3, an installation receiving fitting 20 on which the light source 3 can be installed, and a bendable connecting part 31 connecting the adapter 16 and the installation receiving fitting 25 are provided, and the adapter 16 and the installation receiving fitting 25 are electrically connected by an electric power source cord 29. The battery case 2 of the flashlight and the light source 3 is separated and an angle of the light source body 3 installed on the installation receiving fitting 25 can be changed. An illuminating direction of the electric bulb 5, thereby, can be changed.
Patent JP-2001287750-A (JP)
Title: Packaging bag for sandwich
Inventor: SAKIYAMA MASAHISA
IPC: B65D75/62
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a safe packaging bag for sandwich in which its seal can be easily opened through one finger touch, a form of the bag at the time of packaging can be kept even after opening the seal, the sandwich not eaten can be stored, kept in a sanitary state, it is not necessary to apply a cutting tape or a single axis extension film having an opening tearing characteristic or a special sealing adhesive tape, it can be manufactured at a low cost and a virgin characteristic at the time of opening seal is assured. SOLUTION: A substantial trapezoidal front film and a substantial trapezoidal rear film are overlapped to each other to cause upper edges of both films and both side edges of both films to be connected to each other, a triangular-shaped sandwich is stored through a lower end opening, the lower part of the film is folded at four corners, they are closed to each other by the adhesive tape and the sandwich is packaged. Either the front film or the rear film is provided with a seal opening knob piece to which a desired slit is applied. The seal opening knob piece is held with a hand to tear the film in a belt-like manner, wherein the two tearing knob pieces are held to cause the film to be torn out and the adhesive tape is directed toward the lower end of the film, the closing films are overlapped to each other and adhered in such a way that the slit is closed.
Patent JP-2001290312-A (JP)
Title: Two-component developer
Inventor: MATSUDA HIROAKI
IPC: G03G9/107
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a two-component developer having a long life and responding to the developing system requiring high picture quality. SOLUTION: The two-component developer comprises at least a toner and a carrier, and the carrier is prepared by highly oxidizing the surface layer of iron powder but not coating with a resin. The carrier preferably shows <=180 emu/g saturation magnetization and <=45 μm weight average particle size.
Patent JP-2001288074-A (JP)
Title: Film-formed troche
Inventor: AWAMURA TSUTOMU
IPC: A61P1/02
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a troche having high softness, agreeable to swallow, easily attaching to the maxilla, dissolving in the oral cavity within a proper period, having suitable sustained releasability and exhibiting high practicality to sufficiently exhibit the sterilizing effect. SOLUTION: The film-formed troche is produced by laminating (a) a coating layer composed of a water-soluble and non-water absorbing polysaccharide and a softener, (b) a medicine layer I composed of a medicine and an edible water-soluble polymeric substance and (c) a medicine layer II composed of a medicine, an edible water-soluble polymeric substance and a tannin substance in the order of (a), (b), (c), (b) and (a).
Patent JP-2001295199-A (JP)
Title: Base paper for release paper
Inventor: NAOHARA ATSUSHI
IPC: D21H19/60
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain base paper which is used for release paper and has a high barrier property against solvents and water, and excellent water resistance. SOLUTION: This base paper which is used for release paper, has a coating layer formed from (A) a polyvinyl alcohol polymer and (B) an inorganic laminar compound on at least one side of a release paper substrate and has air permeability of >=10,000 sec.
Patent JP-2001296034-A (JP)
Title: Floor heating flat face ptc heater with heat-equalizing sheet and floor heating panel using floor heating plane ptc heater with heat-equalizing sheet
Inventor: KAWADA SOICHIRO
IPC: E04F15/18
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of parts having uneven temperature in the case a plurality of the floor heating panels are laid down without the increase of cost. SOLUTION: A flat face PTC heater 3 comprising a sheet resistor 1 having the positive thermal coefficient of resistance and of which both ends are provided with electrodes 2 is formed. A heat-equalizing sheet 4 is laminated on the upper surface side of the flat face PTC heater 3 and a protecting sheet 12' is laminated on the lower surface side of the flat face PTC heater 3. At the both edge parts of the plane PTC heater 3, the heat-equalizing sheet 4 and the protecting sheet 12' are sealed together. An extending part 5 having the length of reaching the side edge of the base plate 7 constituting the main body of the floor heating panel is formed by extending the heat-equalizing sheet 4 to the outside of the sealed part 20.
Patent JP-2001295773-A (JP)
Title: Tube pump
Inventor: HAYASHI KENICHI
IPC: F04C5/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To extend the life of a tube by unifying a fatigue portion and a frictional portion of the tube, in a tube pump. SOLUTION: In the tube pump for forcibly supplying a fluid material in the tube by intermittently pressurizing a flexible tube 1 with a push-press roller 3 attached to a rotor 2, an axial core of the push-press roller 3 is slightly inclined from a normal L with respect to a surface perpendicular to an axial core of the rotor 2, and both ends of the tube 1 are rotatably supported.
Patent JP-2001293659-A (JP)
Title: Injection machining device
Inventor: SAKAI SHIGEKAZU
IPC: B24C5/02
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an injection machining device allowing more efficient machining than the prior art. SOLUTION: This injection machining device grinds a work piece by injecting an injection material, which is sucked from a hopper 1 to a guide pipe 5, through a nozzle 3 at the tip of the guide pipe 5 at a high speed using negative pressure generated by injection of compressed air. An accelerated air supply pipe 6 for accelerating the injection material pneumatically is mounted on the way of the guide pipe 5.
Patent JP-2001293273-A (JP)
Title: Sewing machine for decorative stitch
Inventor: YAMAMOTO TAKASHI
IPC: D05B1/10
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive sewing machine for decorative stitch having timing (phase) of a looper for scooping each lop of needle thread synchronized with timing of a needle thread take-up for pulling thread. SOLUTION: The needle thread take-up comprises rotary needle thread take- ups 18 in a set of two placed in a thread path, where each needle thread Ta is individually guided approximately in parallel, and rotated interlockingly with a sewing machine upper shaft 10, tension thread guards 19 in a set of two placed on both sides of the rotary needle thread take-up 18 corresponding to each needle thread, and a separator 20 placed between the tension thread guards 19 in each set. An amount of each needle thread Ta pulled is controlled by the rotary needle thread take-up 18.
Patent JP-2001294097-A (JP)
Title: Drive controller for on-vehicle movable panel
Inventor: ENDO MASASHI
IPC: H04N5/64
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a drive controller of an on-vehicle movable panel of high flexibility, capable of preventing the movable panel from being interfered with a shift lever, a front panel device or the like in the advancing motion and the standing motion regardless of positions and sizes of the shift lever, the shapes of the front panel device or the like different from each other corresponding to the kinds of vehicles. SOLUTION: A first detecting means 8 for detecting the presence or absence of an obstacle in the advancing direction and a second detecting means for detecting the presence or absence of the obstacle in the standing direction are mounted on the movable panel 2 such as a liquid crystal monitor having a display image plane 8, the advancing motion of the movable panel 2 is interrupted to be transferred to the standing motion when a predetermined detection signal is outputted from the first detecting means 8, and the standing motion of the movable panel 2 is interrupted to be transferred to the advancing motion when a predetermined detection signal is outputted form the second detecting means 9.
Patent JP-2000356122-A (JP)
Title: Deterioration discriminating device for exhaust emission control device for internal combustion engine
Inventor: MACHIDA KEI
IPC: F02D45/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To high-precisely discriminate deterioration of an adsorbent through simple constitution, in a deterioration discriminating device for an exhaust emission control device provided at the exhaust system of an internal combustion engine and consisting of an adsorbent to adsorb an unburnt content in exhaust gas, for example, an unburnt HC component. SOLUTION: This dsicriminating device is formed such that it is decided at S16 whether a detecting absorbent temperature TTRS exceeds a deterioration starting threshold TTRSL, when it is YES, a value α indicating the degree of deterioration progress is calculated at S18 from the detected absorbent temperature TTRS, and the calculated α is added to a deterioration discriminating parameter TRSAGED at S20. The added deterioration discrimination parameter TRSAGED is compared with a deterioration discriminating threshold value XTRSAGED at S22 and when the parameter exceeds the threshold, it is discriminated at S26 that a HC absorbent is deteriorated. Or, a temperature switch is used instead of a temperature sensor.
Patent JP-2001309404-A (JP)
Title: Maintenance aid system for video processing unit
Inventor: FUJITA SHINICHI
IPC: H04N17/04
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance aid system for a video processing unit where a remote management center can collectively acquire information required for maintenance altogether. SOLUTION: The remote management center monitors whether devices in a video processing system are faulty ad collects information required for the repair on the occurrence of a fault. The remote management center collects connection and setting information of the devices in the video processing system and information with respect to operating states of them periodically or as required and records the information as history information to a history storage database 11, and collates and retrieves the information on the occurrence of the fault and the history information with contents of a fault cause database 12. Furthermore, the remote management center can reproduce operations in the fault state, by using a reproducing device (not shown).  In addition, the remote management center has an interactive function with an operator in the video processing system, a switching function for operation entries, and a capture function of a static image of a video unit in the video-processing system. A public line network 9 can be replaced with the Internet.
Patent JP-2001300919-A (JP)
Title: Apparatus for manufacturing variable length precast concrete staircase for molding definite throat depth
Inventor: YAMAZAKI NOBORU
IPC: B28B7/22
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a variable length precast concrete staircase which can mold a precast concrete staircase with a definite throat depth by filling concrete up to a definite height even when a form for the staircase is rotated in accordance with the length of the precast concrete staircase to be molded. SOLUTION: The form 2 for the staircase in which a step face form member 7 and a kick-in form member 8 are connected with each other at a staircase corner part 9 of the staircase with variable angles, a staircase form supporting member 3 for supporting the form 2 for the staircase at a definite height so as to make the staircase corner part 9 at the top, a staircase corner fixing means for fixing the form 2 for the staircase in the neighborhood of the staircase corner part 9 by an interval corresponding to the length of the precast staircase in the neighborhood of the staircase corner part 9,  a step face fixing means for fixing the step face form member 7 so as to make it as a specified angle of inclination and a pivoting means for tightly fixing the kick-in form member 8 at the apex part of the adjoining step face form member 7 into a T-shape to the form 2 for the staircase whose top position and angle of inclination of the step face are fixed by the staircase corner part fixing means and the step face fixing means are provided.
Patent JP-2001305618-A (JP)
Title: Built-in stroboscopic unit
Inventor: WAKABAYASHI TSUTOMU
IPC: G03B17/04
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To prevent noise or vibration from being generated by impact made when a stroboscopic unit is turned from a housing position to a using position by spring force while making a turning angle large. SOLUTION: This built-in stroboscopic unit 20 capable of moving between the housing position A and the using position B and including at least a lower case 21 and an upper case 22 is equipped with engaging structure where the lower case 21 and the upper case 22 are engaged by a hook 221 and a notch 212 engaged with the hook 221 through a clearance (gap for assembly) δ, and a vibration absorbing member 26 inserted between the lower case 21 and the upper case 22 and made thicker than the dimension of the clearance δ.
Patent JP-2000312596-A (JP)
Title: Escherichia coli csra gene, protein encoded by it and its use
Inventor: ROMEO TONY
IPC: C12R1/19
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new protein comprising CsrA polypeptide having a specific amino acid sequence, derived from Escherichia coli, and useful e.g. for the regulation of expression of a dowpstream metabolite through the ulation of the expression of CsrA gene and for the production of a bacterial product. SOLUTION: This protein is a new CsrA polypeptide comprising a polypeptide having the amino acid sequence of the formula or a polypeptide having an amino acid sequence where at least one amino acid deletion, substitution and/or addition has arisen in the amino acid sequence of the formula but still having CsrA activity, or its fragment. The protein is encoded by the CsrA gene of Escherichia coli and is useful for the regulation of expression of a downstream metabolite through the regulation of the expression of the CsrA gene and for the production of a bacterial product on its own or in relation to other mutation. The polypeptide is obtained by the expression of the gene, which is obtained through the cloning of chromosomes of Escherichia coli K-12, in an expression system.
Patent JP-2001306193-A (JP)
Title: Information processing unit, its control method and information processing system
Inventor: SATO YUICHI
IPC: H02J7/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To prevent an information processing unit that uses either a battery or an outside power source and supplies power to a scanner from halting of operation due to out of power in the battery. SOLUTION: When the information processing unit receives the information that the start button of the scanner is pushed down, it confirms whether it is driven by the battery or not (step S13). When not driven by a battery (in other word, it is driven by an outside power source), the information processing unit activates the scanner controller (step S14). When driven by a battery, it ignores the operation of a start button and does not activate the scanner controller (step S15).
Patent JP-2001303366-A (JP)
Title: Polyester modified cross-section thick and thin yarn
Inventor: MIZUMURA TOMOO
IPC: D01F6/62
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester yarn capable of providing a silky tone fabric having excellent characteristics such as flexibility, a silky gloss, a swelling feeling, a lightweight feeling, an unevenness feeling, etc., while exhibiting a rough squeaky feeling. SOLUTION: This polyester modified cross-section thick and thin yarn has the cross section shape of single filament composed of a triangular part (A) and a projection part (B) extended from one apex of the triangular form and satisfying both formula (1), 0.7<=L1/L2<=3.0 and formula (2), 3.0<=h2/h1<=10.0 (L1 is a distance from a connection point of the triangular part and the projection part to the other end of the projection part; L2 is a distance from the connection point to the opposite side of the triangular part; h1 is the width of the projection part; and h2 is the length of the opposite side of the triangular part facing to the connection point) and has >=20 high fineness parts/m in the fiber axis direction.
Patent JP-2001299898-A (JP)
Title: Waste treating system
Inventor: ENKAWA TAKASHI
IPC: B09B3/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a waste treating system which can safely and surely treat infectious medical wastes without entailing a cost increase. SOLUTION: The materials to be treated are fed together with liquid for boiling into a waste feeding vessel (80) and are housed into a boiling and carbonizing furnace (10) of a hermetic structure. The inside of the boiling and carbonizing furnace is maintained in a reduced pressure state and the temperature in the boiling and carbonizing furnace is raised to boil the liquid for boiling in the waste feeding vessel, by which the materials in the waste feeding vessel are sterilized. The materials are carbonized after the liquid for boiling evaporates.
Patent JP-2001311984-A (JP)
Title: Camera
Inventor: CHIYOMATSU NOBUMITSU
IPC: G03B15/05
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of preventing the breakage of a strobe and preventing light from being erroneously emitted, with a simple constitution. SOLUTION: A strobe capacitor 14 charging operation is started by a strobe charging circuit 13 when a charging signal outputted by a CPU is supplied, and a switch 11 is turned on in a state where the strobe is pulled out of a storage part. Besides, only in a period when the switch 11 is made in an ON state, an active signal is supplied to a gate 12. And, a charging signal to be supplied to the strobe charging circuit 13 is supplied from the CPU to the gate 12, and the charging signal supplied from the CPU is transmitted to the strobe charging circuit 13 only when the switch 11 is made in an ON state and the active signal is supplied.
Patent JP-2001311208-A (JP)
Title: Western style water closet
Inventor: MIWA KOJI
IPC: E03D11/02
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a Western style water closet capable of sufficiently discharging soil water by a small amount of flushing water. SOLUTION: The Western style water closet has a flushing device 6, which is coupled directly with a water service pipe supplying flushing water from the outside and can discharge flushing water at the pressure of city water by opening and closing a valve, while an exhaust port 2b for a trap section 2 and a drain pipe 7 projected from a floor face 15 are connected by a drain socket 11 having an orifice 13a and being made of a resin.
Patent JP-2001314650-A (JP)
Title: Music presenting game machine
Inventor: TOMITA TOKIO
IPC: A63F13/814
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine wherein a presenting operation can be enjoyed to the accompaniment of the music, and a following display is effected in the procedure of the game to stimulate the reflexes of a player. SOLUTION: This music presenting game machine comprises an image display means to display a time gauge to the accompaniment of the music, a storage means to store data relating to a music and the presentation procedure for the music, a performing means to perform the music based on the contents stored in the storage means, and a plurality of presentation operating means corresponding to the image displayed on the image display means.