baber/WOPTO huggingface dataset:
Patent JP-2002327784-A (JP)
Title: Shock absorbing body using of rubber diagonal
Inventor: SHIOTANI YOSHIHIRO
IPC: E04F15/18
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorbing body using highly functional rubber elastic bodies by dispersing a shock load by means of diagonal members. SOLUTION: Diagonal members 3 composed of rubberlike elastic bodies are arranged opposite to each other at both sides using a loading bracket 2 as the top. The joint corners are connected at variable angles and the other ends are fixed to form the shock absorbing body 1.
Patent JP-2002334468-A (JP)
Title: Optical pickup device and objective lens for it
Inventor: ARAI NORIKAZU
IPC: G02B13/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device that enables information to be precisely reproduced for any optical information recording medium, in recording or reproducing information on different optical information recording mediums, and also to provide an objective lens for the device. SOLUTION: In recording or reproducing information on a first optical information recording medium (DVD in this case) using an optical flux from a first light source; in the image surface with the minimized wavefront aberration formed by the first optical flux passing the inner optical region near the optical axis and by the third optical flux passing the outer optical region away from the optical axis; transmissivity of the second optical flux passing an intermediate optical region between the inner and outer optical regions is made lower than that of the first and the third optical flux, thereby enabling the side lobe Sv to be suppressed.
Patent JP-2001357892-A (JP)
Title: Electrochemical lithium-ion secondary battery having scallop electrode structure
Inventor: DAVID M SPILLMAN
IPC: H01M10/04
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a lithium-ion secondary battery having a shape suited to an embedded type medical device. SOLUTION: This lithium-ion secondary battery provides high energy density suited to an embedded type medical device by having anode units 16, 19, 22, 25 and 28 and cathode units 90, 93, 96 and 99, spirally wound, differing in size, and having irregular shapes, such as semicircular shapes and semielliptic shapes.
Patent JP-2002343878-A (JP)
Title: Semiconductor integrated circuit device and method of manufacturing the same
Inventor: OKUDA TOSHIHIRO
IPC: H01L29/732
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device in which high integration, high breakdown voltage, and enhanced current amplification factor are required under miniaturization of the IC by solving a problem of not achieving a desired breakdown voltage, while current amplification factor is adjusted by making the width between the collector and the base narrow in an IIL inverted vertical bipolar transistor, and to provide a method of manufacturing the same. SOLUTION: The IIL inverted vertical bipolar transistor 31b is so formed that a P<+> well region 41 touches an N<+> buried layer 33, while the high- concentration region of the P<+> well region 41 is formed in a deep part. Consequently, the base transfer efficiency and the emitter injection efficiency can be enhanced, and high integration, high breakdown voltage, and enhancement of the current amplification factor can be realized under miniaturization of the IIL inverted vertical bipolar transistor 31b.
Patent JP-2002336676-A (JP)
Title: Heat treatment apparatus
Inventor: YOSHIKAWA SHUSAKU
IPC: F27D9/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment apparatus which cools a material to be treated in a short time. SOLUTION: A steam supply pipe 2 for heating and a cooling medium supply pipe 3 for supplying a cooling medium having a prescribed pressure are connected to the upper part of a tightly closed valcanizer 1. An outside communicating pipe 4 for communicating the inside of the vacanizer 1 with the outside is connected to the lower part of the valcanizer 1. In the case of being cooled, the material to be treated in the valcanizer 1 is cooled in a short time by discharging steam from the outside communicating pipe gradually while supplying a prescribed quantity of the cooling medium from the cooling medium supply pipe 3.
Patent JP-2002341606-A (JP)
Title: Image forming apparatus
Inventor: SATO YOTARO
IPC: G03G15/01
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus where a good image can be stably obtained by controlling the gradation when a light toner image and a dark toner image are superposed on an image forming body and the glossiness of a dark and a light toner images on transfer material, preventing the generation of image noise when the light and the dark toners are used and preventing the generation of the image noise especially while maintaining the continuity of a half tone image when the dark toner is mixed. SOLUTION: In the image forming apparatus, developers used for the dark toner and the light toner are made to be similar colors and the ratio of the coloring density of the light color toner to the coloring density of the dark color toner is 0.3 to 0.6.
Patent JP-2002340281-A (JP)
Title: Heat insulating cover for header
Inventor: NAGANUMA JUNICHI
IPC: F16L59/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating cover for a header, capable of coping with headers of a number of specifications with one heat insulating cover. SOLUTION: This heat insulating cover for the header 3 equipped with a pipe combined part and connecting a water supply main pipe 7 and a plurality of branch pipes 8a, 9a is provided with a base 1 having a low thermal conductivity for carrying and fixing the header 3, and a cover member 22 having a low thermal conductivity put on the base 1 to cover the whole of the header 3. The base 1 and the cover member 2 can be cut to a length corresponding to the length of the header 3.
Patent JP-2002343535-A (JP)
Title: Gas treatment device
Inventor: MOGI KANJI
IPC: A61L9/16
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To prevent complication and large size and further high cost by regenerating the adsorption material 23 by a simpler structure in the gas treatment device using adsorption material (23). SOLUTION: The adsorption member (23), which adsorbs the treated content of the treated gas, is arranged between a needle shape or a line shape discharge electrode (21) and an opposing electrode (22) that is arranged for the discharge electrode (21) through a discharge space (D) with a prescribed distance from the discharge electrode (21), and is regenerated by the action of low temperature plasma that is generated by impressing a discharge voltage on the both electrodes (21, 22).
Patent JP-2002028625-A (JP)
Title: Garbage treating device
Inventor: YAMADA TAKASHI
IPC: B01F15/02
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To efficiently and automatically discharge a treated material. SOLUTION: A partition is provided in a garbage treating tank for agitating garbage with an agitating claw and fermenting the garbage, an overflow window is furnished to the partition, and the overflow window is arranged biased back or forth with an agitating claw supporting shaft with its axis directed left and right as the center. The treated material in the garbage treating tank is scraped up by the unidirectionally rotating agitating claw and is allowed to overflow the window.
Patent JP-2002347367-A (JP)
Title: Calendar
Inventor: KATO KAZUO
IPC: B42D5/04
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a calendar enabling selection of a desired indication suitable for a life pattern of a user. SOLUTION: Unit sheets 3 for one year which indicate days, months and weekdays in respect to any one of units of days, weeks and months are joined separably through the intermediary of perforations 2 for separation. A continuous calendar sheet 1 thus constituted is held in the shape of a roll in a bottomed cylindrical holding vessel 7 closed up at the opposite ends, so that it can be drawn out, and a desired number of unit sheets 3 are drawn out from an opening 7a provided in the peripheral surface of the holding vessel 7 and are used for each unit sheet 3. The unit sheets 3 drawn out are all visible at the same time.
Patent JP-2002347130-A (JP)
Title: Thermoplastic resin foam small piece tabular molding and producing method therefor
Inventor: NAITO MASATO
IPC: B29K23/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin foam small piece tabular molding which is excellent in thermal welding between mutually foam small pieces, heat insulation, bending strength, and partial pressing strength and is reduced in cost, using a thermoplastic resin foam molding which was used, unnecessary parts generated at production of end parts of products or the like, and small foam pieces of a thermoplastic resin foam molding defectively produced, and to provide a producing method for the thermoplastic resin foam small piece tabular molding. SOLUTION: The thermoplastic resin foam small piece tabular molding is produced by thermally molding small foam pieces obtained by crashing the thermoplastic resin foam material in a mold. The apparent density is different between the front surface layer part of one face of the molding and the surface layer part of the other face. At least, the surface layer part of one face of the molding consists of the foam small pieces obtained by being volume-reduced by heat treatment.
Patent JP-2002352341-A (JP)
Title: Security door device
Inventor: NAGAYASU SUSUMU
IPC: E06B7/28
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a security door device capable of changing capacitance when one comes close to or is in contact with a security door, and issuing an alarm when the capacitance reaches more than a predetermined capacitance value. SOLUTION: The security door device 1 includes the security door 6 having conductive layers 4 on both surfaces of a resin layer 3 having an electric insulating property, and a cover material 5 having the electric insulating property laminated and fixed so as to be in contact with each of the conductive layers 4, a terminal 8 which is linked to each of the conductive layers 4 of the security door and is connected to a capacitance detector 7. The capacitance is changed when the one comes close to or is in contact with the security door 6, and an alarm signal is transmitted when the capacitance reaches more than the predetermined capacitance value. Thereby an intruder is prevented.
Patent JP-2002349671-A (JP)
Title: Safe light-weighted vehicle drive unit
Inventor: FUKUMOTO TOSHIHIRO
IPC: F16H48/38
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To realize a unit providing a high degree of safety, capable of adjusting upsetting angle with a differential gear, which is simple in structure and low in cost. SOLUTION: A wheel holder is installed in a bevel gear inside a carrier case, and a drive wheel is moved with a microcomputer operation in the differential gear. By making the wheel drive in and drive out, the center of gravity of the whole axle change to improve the upsetting angle.
Patent JP-2002355579-A (JP)
Title: Method and apparatus for detecting amount of lubricant of centrifugal separator
Inventor: KOMATSU TAKAHIRO
IPC: G01F23/16
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for detecting the amount of a lubricant of a centrifugal separator, by which the amount of the lubricant in an oil pan can be detected accurately even when air bubbles are generated in the lubricant and which can cope with a peculiar structure of the centrifugal separator easily. SOLUTION: The centrifugal separator 1 is constituted generally so that the lubricant 22 in the oil pan 15 is supplied to a rotary shaft 11 arranged vertically and recovered to the pan 15 and the pan 15 is arranged on the inside or the lower side of a cage rotating around the shaft 11 together with the shaft 11. This apparatus 41 for detecting the amount of the lubricant is provided with a pressurized gas supplying unit 42, a main tube 43 one end of which is inserted into the pan 15 from above and the other end is connected to the unit 42 and a U-tube part 45 connected to the tube 43 at the middle position between the unit 42 and the pan 15 for detecting the amount of the lubricant 22 in the pan 15.
Patent JP-2002331985-A (JP)
Title: Torque detection and large gear miniaturization device for bicycle
Inventor: RYO CHIMEI
IPC: F16H3/44
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a torque detection and large gear miniaturization device for bicycle capable of attaining a simple structure and low manufacturing cost, highly accurate detection in real time, a change of a rotational ratio between a crank shaft and a large gear, and wide applications, for example, to molding beautification by miniaturizing the large gear. SOLUTION: This torque detection and large gear miniaturization device comprises a sun gear, an unidirectional device, a planetary gear, and a detector. The sun gear of the planetary gear is connected to the crank shaft of the bicycle and directly interlocks with it. The pedaling effort of the crank shaft is outputted to the large gear of the bicycle through the transmission of the sun gear, the planetary gear and the unidirectional device. The detector is attached to one side of a swing arm of the sun gear and the planetary gear. When the crank shaft is operated by means of pedaling by a rider, a swing arm generates rotational torque and the detector detects the torque value and controls the driving output of a driving motor.
Patent JP-2002363154-A (JP)
Title: Protected thiol compound and protected disulfide compound
Inventor: YAKATA KENJI
IPC: C07C323/41
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a compound for stably and simply producing a self- structured monomolecular film having amino group as a terminal group. SOLUTION: This compound is represented by formula (I): HS-Y<1> -NH-CO-R<1> [Y<1> represents >=3C alkylene group (which may contain one or more hetero atoms and/or one or more unsaturated bonds); R<1> represents an aralkyloxy group, an alkyl group, an alkyloxy group, an alkenyloxy group, a heterocyclic oxy group or a hetero-aryloxy group].
Patent JP-2002361871-A (JP)
Title: Control device for liquid jet recording head
Inventor: NINOMIYA ATSUYUKI
IPC: B41J2/05
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To eliminate a defect in an image due to inaccuracy of a distance between adjacent liquid ejection sections. SOLUTION: Head chips 12Ai, 12Bi are arranged on a base plate 14 in a staggered fashion and each of the head chips has at both ends an ejection nozzle group 10bi and an ejection nozzle group 10ci of which the diameter of the ejection nozzle is smaller than a diameter of each of a plurality of ejection nozzles 10ai which are respectively formed on the central sections thereof.
Patent JP-2002363544-A (JP)
Title: Process for producing spherical projecting material, and projecting material
Inventor: OCHIAI SHOZO
IPC: C09K3/14
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a process for economically producing a dense spherical nonmetallic projecting material which withstands repeated uses and generates little waste material, and a projecting material produced by the process. SOLUTION: The process for producing a spherical projecting material comprises a step of producing a reactant by mixing an iron oxide powder with a powder containing 30 mass% or more metallic aluminum, or producing a reactant by mixing them and molding the mixture, a reaction step of igniting the reactant as it is, or mixed with one or more kinds of powders selected from MgO, ZrO2 , SiO2 and Al2 O3 powders to cause a thermit reaction, a step of granulating molten oxide(s) produced by the thermit reaction into a spherical form, and a step of classifying the granulated particles.
Patent JP-2002368355-A (JP)
Title: Printed wiring board
Inventor: SASAKI YUICHI
IPC: H05K1/16
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board that is highly reliable enough to efficiently prevent noise generating in a power system conductor and to cause no reduction in part mounting area due to the preventive measures or no increase in cost due to the increased number of mounting parts, that can increase inductance elements to make an impedance to high-frequency element high, and in which a DC. component is made as a conductor for the same potential connection and a high-frequency component is made as a separated conductor. SOLUTION: A plurality of island-like power system solid conductor layers 21 and 22 that are separated for each of part mounting areas are formed on one surface of a printed board 1, and a GND solid conductor layer 3 is entirely formed on the opposite surface thereof.
Patent JP-2002363975-A (JP)
Title: Method for forming soil cement continuous wall
Inventor: AKITA JUNICHI
IPC: E02D5/18
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To form a soil cement continuous wall conforming to the design. SOLUTION: The ground 1 is digged by injecting water or bentonite liquid, mud soil 4 is discharged onto the ground, and cement is mixed with the mud soil 4 on the ground to produce soil cement 3. After digging the ground down to a predetermined depth by a digging shaft 2, the digging shaft 2 is pulled up by injecting soil cement 3 into a preceding hole 8a to form the preceding hole 8a filled with the soil cement 3. In the same way, another preceding hole 8a filled with the soil cement 3 is formed apart from the preceding hole 8a by a fixed interval.  The ground 1 between both preceding holes 8a is digged by the digging shaft 2 by injecting cement milk in such a way that both end parts are overlapped on opposing end parts of the preceding holes 8a formed apart from each other by the fixed interval to form a following hole 8b while the soil cement 3 in the preceding hole 8a has fluidity. Next, the digging shaft 2 is pulled up by injecting the soil cement 3 to fill the following hole 8b with the soil cement 3.
Patent JP-2002366100-A (JP)
Title: Driving device of light emitting display panel
Inventor: YOSHIDA TAKAYOSHI
IPC: G09G3/30
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To suppress the occurrence of an unpleasant phenomenon such as flickering on a display screen while switching between a normal scanning mode and a partial scanning mode in a light emitting display panel using organic EL elements. SOLUTION: When a switching command is supplied to a light emission control section 11 by a scanning mode changing circuit 13 to switch the scanning mode, a control circuit 18 controls the execution of the switching operation of the scanning modes in the scanning starting time of a first scanning line or the scanning of a dummy line that is set after the completion of a last scanning of a last scanning line. Thus, in a light emitting display panel 1 that uses organic EL elements, light emitting display by a new scanning mode is conducted from a first scanning line in a frame and the generation of an unpleasant phenomenon such as flickering is prevented.
Patent JP-2002362380-A (JP)
Title: Impact absorbing type steering column device
Inventor: SATO KENJI
IPC: B62D1/18
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an impact absorbing type steering column device realizing the stable absorption of impact energy without depending on the behavior at the occurrence of a collision. SOLUTION: An impact energy absorbing means is composed of an energy absorbing plate 61 held to a tilt bolt 33, and a variable drawing device 63 supported on the steering column 21. The energy absorbing plate 61 is a steel plate of approximately U-shape opened frontward, and the tilt bolt 33 pierces near the rear end part. The variable drawing device 63 is swingingly supported on a pivot bracket 115 jointed to the steering column 21 by welding through a lateral pair of stepped pivot bolts 111, 113.
Patent JP-2002364843-A (JP)
Title: Glow plug
Inventor: YOSHIKAWA TAKAYA
IPC: F23Q7/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a glow plug allowing a metal ring and a ceramic heater to be simply assembled and having satisfactory reliability. SOLUTION: In a disassembled state in which the first and the second terminal rings 14 and 3 are detached from the ceramic heater 1, the ten-point mean roughness Rz1 of fit surfaces 41a and 41b on the sides of the first and the second terminal rings 14 and 3 is made 11 μm or below. Moreover, in the disassembled state, the ten-point height of irregularities Rz2 of the fit surfaces 42a and 42b on the ceramic heater 1 side is made 5 μm or below. Thus, the tight fit of the ceramic heater 1 and the first and second terminal rings 14 and 3 is performed well.
Patent JP-2002364358-A (JP)
Title: Engine generator
Inventor: YOSHIMURA YUKIMASA
IPC: F01P5/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To improve a cooling property of a control unit in an engine generator. SOLUTION: This engine generator is provided with an engine 3 and a power generation body 4 driven by the engine 3, and the engine 3 and the power generation body 4 are cooled by cooling air W generated by a cooling fan 52 attached to a crankshaft 34. An inverter unit 11 for controlling a generating voltage is arranged on the upstream side of a flow passage for cooling air W more than the engine 3 and the power generation body 4. Moreover, a unit cover 74 is arranged on the upstream side of the flow passage for cooling air W more than the inverter unit 11. A cooling air take-in port 75 for introducing the cooling air W is formed at a position opposing to a central part of the inverter unit 11 in the unit cover 74 so that the cooling air flows from the central part of the inverter unit 11 in the direction of upper and lower end parts.
Patent JP-2002360106-A (JP)
Title: Crime preventing system for cage culturing
Inventor: KOYA KENICHIRO
IPC: G08B13/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a crime preventing system for cage culture having a high detecting ability for theft and poaching in the cage culture and capable of finding the theft and poaching in the early stage in place of a monitoring system by humans. SOLUTION: This crime preventing system for the cage culture is composed of a weight detecting part 1 for detecting that a culturing cage 21 is cut from a buoy, a depth detecting part 2 for detecting that the depth of the culturing cage 21 is changed, a detected signal receiving part 3 for receiving detected signals from the weight detecting part 1 and the depth detecting part 2, a radio transmitting part 4 for transmitting the detected signals received with the detected signal receiving part 3 by radio, a radio receiving part 5 for receiving the radio signals from the radio transmitting part 4, a radar detecting part 8 for radiating electric waves and detecting ships with reflected electric waves from an object and an alarm issuing part 9 for issuing an alarm with the detected signals from the radio receiving part 5 and the radar detecting part 8.  Thereby, theft, etc., of the culturing cage 21 are prevented.
Patent JP-2002366458-A (JP)
Title: Operation system
Inventor: KANEYA MITSUHISA
IPC: H04Q9/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To improve operability, costs, and safety at the time of remotely operating and controlling equipment to be operated such as office equipment or a home electrical appliance or the like by the operation executing equipment such as a computer connected to the outside. SOLUTION: When equipment 1 to be operated is put in a service mode, the operation executing equipment 2 is able to acquire plug-and-play information 12 for operating the equipment 1 to be operated, and the operation executing equipment 2 acquires the plug-and-play information 12 of the equipment 1 to be operated through an IEEE 1394 bus 3, and dynamically loads and executes an operation execution application 26 being a software program necessary for the operation execution of the equipment 1 to be operated and an application driver 25 based on the plug-and-play information 12.