baber/WOPTO huggingface dataset:
Patent JP-2002309962-A (JP)
Title: Internal combustion engine
Inventor: SAKAI RYOJI
IPC: F02B67/00
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To eliminate intake and exhaust valves, reduce a machine size, simplify structure, reduce mechanical noise, shorten a manufacturing process and reduce a body manufacturing cost, in a four-stroke internal combustion engine. SOLUTION: An intake and an exhaust manifold 7 and 6 and a piston rotation guide pin 8 are arranged in a wall surface of a cylinder 5, a piston is provided with an exhaust port 13, an intake port 14 and a piston rotating groove 9, and a supporting point between the piston 10 and a connecting rod 11 is shaped spherically to cause the piston to rotate. Alternatively, with both the piston guide pin 8 and the piston rotating groove 9 omitted, a universal joint is arranged at the supporting point between the piston 10 and the connecting rod 11 to cause both the connecting rod 11 and piston 10 to rotate, bevel gears are arranged at a supporting point between the connecting rod 11 and a crankshaft 12, and the gear ratio of the bevel gears of the connecting rod 11 to the crankshaft 12 is set at 2 to 1.
Patent JP-2003330636-A (JP)
Title: Printing system
Inventor: SHIMADA NAOKI
IPC: G06F3/12
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To increase the reproducibility of a print result in network printing.  <P>SOLUTION: This print system is provided with a means for preparing a print data block by uniting a printer driver for generating print data with print setting information which is not included in the print data, a means for receiving the print data block, and for separating the print data from the print setting information, a means for displaying the print setting information on a screen as a message, and a means for notifying the print setting information with a synthesized voice.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330010-A (JP)
Title: Liquid crystal display
Inventor: MINOWA KENICHI
IPC: G02F1/1335
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display with which image retention is reduced and a yield is improved.  <P>SOLUTION: The liquid crystal display comprises a TFT (thin film transistor) substrate with thin film transistors formed in a matrix on a transparent substrate and a color filter substrate with a black matrix, a counter electrode and color material layers with red, blue and green three colors formed thereon stuck to each other and a liquid crystal material injected between both substrates. A distance between the color material layers is narrowed and a width of the color material layer is widened. By using this kind of the color filter, an abnormal alignment region is shielded because end faces of the color material layer recede from edges of black matrix opening parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329354-A (JP)
Title: Controller for refrigerator-freezer
Inventor: ARAKI MASAO
IPC: F25B1/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that lack of cooling performance occurs by generation of gas lack or the like in a cooler because a valve control flow rate is fixed to control a temperature only within a rotation speed range of a compressor when a lot of refrigerant flow rate is required to an in-chamber load fluctuation (door opening/closing, a food load or the like) and a high outside air temperature.  <P>SOLUTION: This refrigerator-freezer has the cooler for a freezing chamber and the cooler for a refrigerating chamber, and a changeover valve distributing a condensed refrigerant to the coolers. The refrigerator-freezer has a three-way changeover valve distributing and controlling the refrigerant flow rate flowing in at least one cooler of the plurality of coolers in a plurality of stages.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003054657-A (JP)
Title: Liquid bag
Inventor: CHIBA MITSURU
IPC: B65D83/00
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid bag capable of discharging a liquid stored inside a bag main body by applying pressure to the bag main body from the external side thereof. SOLUTION: The liquid bag is composed of a bag main body which is formed with a flexible sheet and which has a mouth and stores a liquid, a valve for sealing the mouth in such a manner that the liquid can be discharged only when a predetermined pressure is applied to the bag main body from the external side thereof, and a cap which is detachably mounted to the mouth, covering the valve, and which prevents the liquid from leaking to the external side against the discharge of the liquid by means of the valve.
Patent JP-2003326789-A (JP)
Title: Recording medium processing system
Inventor: ARAI KIYOTAKA
IPC: B41J2/01
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium processing system comprising a first processing section performing first processing of a sheet-like recording medium, a second processing section performing second processing of the recording medium, and a mechanism for carrying the recording medium from the exit of the first processing section to the entrance of the second processing section in which the possibility of damaging the recording medium with a tensile force, or the like, is suppressed even if the processing speed is different between the first processing section and the second processing section.  <P>SOLUTION: A loop forming unit L for absorbing the difference of processing speed between the first processing section and the second processing section by storing the recording medium M in loop is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333724-A (JP)
Title: Protector attaching structure
Inventor: KATSUMATA TOSHISUKE
IPC: H02G3/04
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protector which enhances the attachment strength to a long member for a hinge and the mounting and removal property and also is excellent in appearance.  <P>SOLUTION: For a protector 30 for a harness, the protector body 10, which is equipped with a cover 20 and holds a wire harness H/W within, is made long, according to the shape of the long member 50 for a hinge. A linear holder 60, which holds a washer hose 40, is provided integrally in the protector body 10, and a cover member 70, which is made long, according to the shape of the long member 50 for a hinge so as to cover the periphery of the long member 50 for a hinge together with the linear holder 60, is attached free to mount and remove to the protector body 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333940-A (JP)
Title: Light-reflecting mulching sheet and method for using the same
Inventor: TANAKA SHIGEKI
IPC: A01G13/00
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environmentally friendly lightweight mulching sheet having excellent light-reflecting properties and weed-proof functions, improving quality of cultivated products during cultivation of vegetables, flowers, fruit trees, etc., with a low load on operators and suitable for agriculture, etc.  <P>SOLUTION: The light-reflecting mulching sheet is provided with a light- reflecting resin layer in at least a part of the surface of a filament nonwoven fabric having 2-25 μm filament diameter and 20-100 g/m<SP>2</SP>weight and has ≥50% light reflectance. A method for using the light-reflecting mulching sheet comprises laying the mulching sheet having the light-reflecting properties on the roots of the cultivated plants and allowing weeds grown in the ground surface part covered with the mulching sheet to stand without substantially removing the weeds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333931-A (JP)
Title: Hermetically sealed vessel
Inventor: NOGUCHI KIMITAKA
IPC: A01G9/02
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hermetically sealed vessel having a bulb in the vessel body for taking the hand and a thing in and out from the internal space, preventing the bulb which is wound and held in the internal space when unused from being folded and making creases so as not to make a space and sustaining sufficient sealing property to prevent air leak.  <P>SOLUTION: This hermeticaly sealed vessel has thin parts 14 and 15 on the outer part and thick parts 12 and 13 on the inner part so as to have varied thickness. The flat baglike bulb 9 with opened inner and outer ends is formed through mutually superposing two soft sheets 10 and 11 having internal surface self-adhesiveness to each other and welding the sheets along both the ends in the cross direction. The bulb 9 is attached so as to communicate with the internal space 6 of the vessel body 1, and wound and held in the internal space 6 of the vessel body 1 when unused.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286380-A (JP)
Title: Chlorinated vinyl chloride resin composition and regenerated pipe
Inventor: SANJI TOSHIFUMI
IPC: C08L101/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chlorinated vinyl chloride resin composition having excellent heat resistance and a chlorinated vinyl chloride resin regenerated pipe using the chlorinated vinyl chloride resin composition.  <P>SOLUTION: The chlorinated vinyl chloride resin composition is prepared by adding a compound (compound A), which is compatible with a chlorinated vinyl chloride resin and of which the glass transition temperature, melting point, dropping point, Vicat softening temperature or flow start temperature is lower than the glass transition temperature of the chlorinated vinyl chloride resin, to the chlorinated vinyl chloride resin with a chlorine content of 58-71 wt.%. The regenerated pipe comprising the chlorinated vinyl chloride resin composition is also disclosed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331369-A (JP)
Title: Gas detector, and system for detecting gas
Inventor: IWAZAWA TADASHI
IPC: G01N27/12
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To visually grasp a situation in an inspection objective field when necessary.  <P>SOLUTION: A gas detector is provided with a sensor for detecting a specified detection objective gas in an atmosphere in the inspection objective field, and is provided with an image pick-up camera for photographing the situation in the inspection objective field, which is driven based on a gas detection signal transmitted when the detection objective gas is detected by the sensor. This gas detecting system is a gas detecting system of which the plurality of stationary type gas detectors are connected to a common controller, and at least one of the gas detectors is the gas detector hereinbefore, in the system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003040525-A (JP)
Title: Winding device of yarn, and manufacturing method of yarn package
Inventor: MIGAKI YOSHIAKI
IPC: B65H54/547
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a winding device of a yarn capable of realizing a winding speed of the yarn of 7000 m/minute or higher using a bobbin with 1200 mm or longer of bobbin holder length and 125 mm or less of inner diameter. SOLUTION: A joint part of a spindle shaft 8 with a motor shaft 12 is provided with an engaging part formed of a hole 12c disposed in a shaft end surface of the motor shaft and of a shaft end 8c of a spindle shaft inserted into the hole. The engaging part in the joint part supports the spindle shaft with rigidity of the motor shaft and forms a flexibility regulating means for substantially fitting the flexibility of the spindle shaft to that of the motor shaft. In this structure, vibration in winding the yarn at a high speed, conventionally impossible, of long-sized bobbin holder mounted to the spindle shaft is reduced. Axial length of the bobbin holder is 1200 mm or longer and the inner diameter of the bobbin mounted to it is 125 mm or less.
Patent JP-2003334250-A (JP)
Title: Illumination device and illumination control unit
Inventor: AMANO KATSUSHIGE
IPC: H05B37/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To allow observers having different adaptation statuses before observing an illumination light to relax easily by providing an illumination light having an appropriate light intensity.  <P>SOLUTION: The illumination device for relaxation 1 comprises a light source 11, an operation part 12 to enter and set up a preadaptation period for adapting the eyes to an illumination environment such as an indoor environment, and a control part 13 for changing the brightness value of the light source 11 periodically after the predetermined preadaptation period set by the operation part 12 has passed. The control part 13 is provided with a light control signal generating part 131 which generates a given light control signal after an arbitrary preadaptation period entered from the operation part 12 has passed and a light control lighting unit 132 which works as a light control unit and controls the brightness value periodically by changing the average brightness value of a light emitting surface of the light source 11 according to the light control signal from the light control signal generating part 131.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337234-A (JP)
Title: Fiber type optical device
Inventor: KUMAGAI AKIRA
IPC: G02B6/32
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber type optical device which can be easily manufactured and which is excellent in reliability and characteristics and high in versatility.  <P>SOLUTION: The fiber type optical device is composed of a first optical fiber to introduce light into a photodiode and a second optical fiber to introduce light into the first optical fiber. Both the fibers are optically connected through a variable optical attenuator 51, and is characterized in that the exit end of the first optical fiber consists of a GI fiber 71 having a core with a quadratic index profile, the second optical fiber contains a portion where a GI fiber 32 having a core with a quadratic index profile and a single mode fiber 61 connected in series in this order from the side of the variable optical attenuator 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336937-A (JP)
Title: Condenser
Inventor: UMEDA NOBUHIRO
IPC: F25B39/04
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a condenser allowing a condensing performance to be increased.  <P>SOLUTION: In this condenser, a distribution plate 2 of V-shape in cross section producing the clearance 9 thereof from a heat transfer tube 3 and distributing refrigerant gas is installed in a shell 1. Since the hot refrigerant gas is led into the clearance 9 between the distribution plate 2 and the heat transfer tube 3, the cooling efficiency of the heat transfer tube positioned at the center part or lower part thereof can be increased to increase the efficiency of the condenser by sufficiently and surely feeding the hot refrigerant gas to the center part and lower part of the heat transfer tube 3 banks which were low in cooling efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337595-A (JP)
Title: Voice recognition device, dictionary preparation device, voice recognition system, method for recognizing voice, method for preparing dictionary, voice recognition program, dictionary preparation program, computer- readable recording medium with voice recognition program recorded thereon, and computer-readable recording medium with dictionary preparation program recorded thereon
Inventor: KAMIYAMA TAKEAKI
IPC: G10L15/28
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To construct a voice recognition system in which the wrong recognition of a voice is reduced and a recognition rate is improved.  <P>SOLUTION: The dictionary preparation device 200 of a voice recognition system 10 selects a voice element being noise with respect to a recognition word from a voice element file 400 storing the voice element showing the noise and generates a dictionary file 500 by mixing the selected voice element with the recognition word for storage in the dictionary file 500. The voice recognition device 100 of the voice recognition system 10 selects any of the recognition word or the voice element from the dictionary file 500 by corresponding the recognition word or the voice element to one or more character strings recognized from an input voice; calculates the recognition rate of the input voice from the number of selected recognition words and the number of voice elements; and compares the calculated recognition rate with a determination standard rate being a standard value for determining whether the recognition result of the voice is employed or rejected to determine whether the inputted voice is employed or rejected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344559-A (JP)
Title: Self-winding watch with reversing wheel and pinion
Inventor: WATANABE MAMORU
IPC: G04B5/14
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-winding watch equipped with a self-winding mechanism including a reversing wheel and pinion in which there is no fear of generating a state where wheels are locke with each other or a state where a driving wheel does not engage with a wheel to be driven and whose transmission efficiency of a rotation can be increased.   <P>SOLUTION: The reversing wheel and pinion 220 includes a reversing wheel pinion 222, an upper reversing wheel and pinion 230, an upper support for reversing 236, a reversing lever 238, a lower reversing wheel and pinion 240, and a lower support for reversing 246. The upper reversing wheel and pinion 230 includes an upper reversing wheel gear 232 and an upper reversing pinion 234. The lower reversing wheel and pinion 240 includes a lower reversing wheel gear 242 and a lower reversing pinion 244. An upper operation portion 238b of the reversing lever 238 is engaged with a ratchet wheel 234h of the upper reversing pinion 234, and a lower operation portion 238f is engaged with a ratchet wheel 244h of the lower reversing pinion 244.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346542-A (JP)
Title: Ceiling direct-attached lighting fixture
Inventor: OKAMOTO MITSUHIRO
IPC: F21V21/02
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide ceiling direct-attached lighting fixture which can shorten time for a fitting operation when a cap is attached to a hook ceiling body.   <P>SOLUTION: In the ceiling direct-attached lighting fixture equipped with a cap which is electrically and mechanically connected to the hook ceiling body attached to a ceiling, an fixture body which is supported by the hook ceiling body with this cap and a lamp which is screwed into a socket to fit the fixture body, the ceiling direct-attached lighting fixture is provided with a window in which a bottom surface of the hook ceiling body is visible from the cap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343541-A (JP)
Title: Crankshaft and engine
Inventor: SAITO TOSHIYUKI
IPC: F16C3/06
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crankshaft which reduces a power loss caused by relative rotation movement with a slide bearing mounted on a large end of a crankpin and connecting rod.   <P>SOLUTION: The crankshaft is provided with a crank journal 3 freely rotatably supported by the main bearing, a crankpin 1 freely rotatably coupled to the connecting rod 4 by the slide bearing 5 provided in the large end of the connecting rod 4, and a crank arm 2 for connecting the crank journal 3 and the crankpin 1. The crankpin 1 has a non-complete round sectional shape. The crankpin 1 has a plurality of clearances 11 in a virtual circle between a virtual circumscribed circle 9 externally fitted and the crankpin 1. The crankpin 1 is formed in approximately column shape having a sectional shape in which the clearances 11 are almost evenly arranged on the outer periphery.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343982-A (JP)
Title: Heating device
Inventor: TANAKA HIDEKI
IPC: F27D7/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To exhaust sublimed gas or the like by a small amount of air with high heat efficiency.   <P>SOLUTION: An IR heater H which is a heating device is composed of a heat generation part 1 in which a resistance body is arranged between an insulation glass like a thin film and a protection glass so as to nip and hold it, an air feed passage 2 which is arranged to receive heat in the heat generation part 1 in a range opposing to a substrate W and in which air is supplied, an intake passage 3 arranged in the same way to suck the air containing sublimed gas or the like, many blow-out holes 21 and suction holes 31 distributed uniformly, and a heat radiation body 7 forming them, radiating heat by receiving heat in the heat generation part 1, and composed of an upper plate 4, an intermediate plate 5, and a lower plate 6. Since sublimed gas can be exhausted by feeding and sucking air by the IR heater only by only a narrowly-limited volume part between the IR heater and the substrate W when they are mounted in a heat treating device, exhaust efficiency is improved, a duct becomes unnecessary, and the heat treating device can be miniaturized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341551-A (JP)
Title: Vehicular front end module
Inventor: IWAKI AKIHIRO
IPC: B62D25/08
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular front end module enabling the adjusting of the position of a head lamp carrier in a vehicular width direction in a comparatively large adjusting range, by simple structure.   <P>SOLUTION: The vehicular front end module 10 is composed of the head lamp carriers 22 to which a pair of right and left head lamps 23 is attached, and a radiator carrier installing a radiator between these head lamp carriers. The head lamp carriers 22 are installed so as to be adjusted in the vehicular width direction, in regard to head lamp carrier fixing portions 15 near both ends of the radiator carrier 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003047606-A (JP)
Title: Device and method for controlling radiation dose of x- ray source
Inventor: BRAESS HENNING
IPC: A61B6/06
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for controlling an X-ray source, capable of controlling a radiation dose to a region of interest to a more proper quantity. SOLUTION: The X-ray source 1 applies an X-ray to an examinee, such as a patient 4, to project an X-ray image 7 on an X-ray detector 5. The X-ray image 7 is subdivided into image regions A to I, and when the average gray value of the image regions directly shows the existence of a radioactive ray 2b, the image region having the highest brightness is first separated from the other image region by an approximation method and sequentially the image regions are done so in the order of lowering the brightness. Sequentially, at the end of operation by the approximation method, the remaining image region corresponds to the image of the region of interest. There is the region by a control device 6 for calculating the optimum radiation dose.
Patent JP-2003176388-A (JP)
Title: Thermoplastic elastomer composition and method for producing the same
Inventor: NAKADA KAZUYUKI
IPC: C08L23/26
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition having excellent fluidity and capable of preparing a molded product having excellent flexibility, heat and abrasion resistances, a high strength, a low hardness, rubber elasticity and processing stability or a molded product having the excellent flexibility, heat, abrasion and compression set resistances, high strength, low hardness, rubber elasticity and processing stability and a method for producing the composition.  <P>SOLUTION: This thermoplastic elastomer composition is obtained by feeding (A) an ethylene-unsaturated carboxylic acid copolymer or its ionomer, (B) a peroxide cross-linkable material and, as necessary, a mineral oil softener to an extruder and dynamically heat-treating the resultant material in the presence of a peroxide (C). The content of the unsaturated carboxylic acid of the copolymer is preferably 2-35 wt.%. The method for producing the thermoplastic elastomer composition is provided.  <P>COPYRIGHT: (C)2003,JPO