baber/WOPTO huggingface dataset:
Patent JP-S6170234-A (JP)
Title: Friction material
Inventor: KUDO SHIGERU
IPC: F16D69/00
Filed: 1984-09-12
Abstract: PURPOSE:To improve the friction coefficient of a friction material by polishing the surface of the friction material made of inorganic fibers, organic fibers, metal wires, and thermosetting binding agent so as to make the surface roughness 20mum or less. CONSTITUTION:Machined fibers made by converging and roving 20wt.pt. of glass fibers are applied with bulkiness machining to obtain a fiber braid A. This fiber braid A is impregnated with a binding agent solvent and is dried at 100 deg.C for 15min. Next, it is put in a mold set at a face pressure of 150kg/cm<2> and a mold temperature of 155 deg.C and is pressurized, heated, and molded for 5min, then it is heat-treated at 200 deg.C for 4hr and is surface-polished, next it is fed between rolls rotating at a high speed to obtain a crutch facing with the surface roughness of 20mum or less, thus a friction material excellent in friction coefficient can be obtained.
Patent JP-S6250678-A (JP)
Title: Optical modulation type detecting device
Inventor: KUMADA KIYOSHI
IPC: G01V8/12
Filed: 1985-08-29
Abstract: PURPOSE:To prevent a light emission signal from being decided erroneously, to cut the DC component of a photodetection signal due to disturbing light, to increase the response speed, and to perform IC-implementation by providing a switch means on the input side of an amplifier for the photodetection signal. CONSTITUTION:A light emitting element is driven with a pulse signal from an oscillation circuit 12 to project the light emission signal (a) on a body A, and its reflected light is guided in a photodetecting element 14. The photodetection output is supplied to the amplifier 15, whose output is detected 17 synchronously through a decision circuit 16, further decided 19, and outputted 20. In this case, the switch means 25 consisting of bipolar transistors (TR) which are turned ON and OFF with the output of the circuit 12 is provided on the input side of the amplifier 15. Then, the input to the amplifier 15 is fixed at a reference voltage V1 with the output of the means 25 at timing except in the light emission of the element 11 and the fixed state of the input to the amplifier 15 is released in the light emission of the element 11 to amplify and transmit the photodetection output to a next stage.
Patent JP-H0939882-A (JP)
Title: Water surface floating matter collecting ship
Inventor: IGARASHI SEIJI
IPC: B63B35/32
Filed: 1995-07-27
Abstract: PROBLEM TO BE SOLVED: To improve collecting efficiency by circulating a plurality of containers arranged between right and left single body ship of a catamaran ship with the suitable distance, continuously collecting wastes floating on the water surface to the containers, and making the containers float on the water surface during sailing of the ship. SOLUTION: When wastes floating on the water surface are collected, an endless chain 4 is made to circulate by sprockets 3, and a single container 7a is half immersed in water and stopped in the suitable position. The wastes are collected while a collecting ship is slowly sailed. When the container 7a is filled with the wastes, the containers 7a to 7d are circulated, the container 7a is lifted from the water surface, and the next container 7b waiting by now is half immersed and made to be ready to collect the wastes, and the wastes are collected. In cruising, the single container 7a is detached from the endless chain 4 and transferred to a container putting place 30, so as to be prevented from immersed in the water.
Patent JP-S6170376-A (JP)
Inventor: NAKAMURA YOICHI
IPC: F26B17/32
Filed: 1984-09-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2001022203-A (JP)
Title: Belt-type fixing device
Inventor: YAMAGUCHI KATSUYA
IPC: G03G15/20
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a belt type fixing device free from offset. SOLUTION: In a belt type fixing device for accomplishing fixing by having a heating body 1, a belt 5 which is in contact with the heating body 1, a drive body 3 which drives the belt 5, a follower body 4 which follows the turn of the belt, and pressure body 2 which is in pressure contact with the heating body via the belt, the belt being wrapped round the heating body, drive body, follower body and pressure body, and by sandwiching and carrying an image carrier, with an unfixed toner image held thereon, in a fixing part where the heating body and pressure body are in pressure contact with each other via the belt, the area where the heating body 1 and pressure body 2 are in pressure contact with each other via the belt 5 is disposed upstream from the area where the belt and pressure body are in contact with each other in the direction of the movement of the belt.
Patent JP-H0942945-A (JP)
Title: Surface inspection device
Inventor: NOZAWA MASAHITO
IPC: G01B11/30
Filed: 1995-07-27
Abstract: PROBLEM TO BE SOLVED: To accurately measure a irregular quantitative value regardless of a floating quantity and peak value of a sinusoidal detection signal. SOLUTION: A first delay element (a) delays a sinusoidal wave-form signal to form a delay (a) signals, and a second delay element (b) delays the sinusoidal wave-form signal more than the delay (a) signal to form the second delay (b) signal. A first comparator (a) compares the sinusoidal wave-form signal with the delay (a) signal and sends a comparator (a) signal when the sinusoidal wave-form signal is larger than the delay (a) signal. A second comparator (b) compares the delay (a) signal with the delay (b) signal and sends the comparator (b) signal when the delay (b) signal is larger than the delay (a) signal. An AND circuit 26 obtains a logical product of the comparator (a) signal and the comparator (b) signal and sends the AND signal. A cycle counter circuit 27 measures the time interval between the waves based on the AND signals.
Patent JP-S6173538-A (JP)
Title: Miniature motor
Inventor: SUGIYAMA TADAO
IPC: H02K5/173
Filed: 1984-09-14
Abstract: PURPOSE:To improve the working property of centering, by a method wherein so far as a motor having a coil cooling fan and a ball bearing is concerned, a ball bearing fixing plate is positioned on centering on using the end face of the coil cooling fan at the time of assembling the motor. CONSTITUTION:So far as a motor for fitting a coil cooling fan 10 close by the coil tip side face on a rotary shaft 4 and for fitting a ball bearing 7 having a ball bearing fixing plate 12 by a shaft end side closer than by the coil cooling fan 10 is concerned, the rotary shaft 4 and a fixing plate socket 10a with a concentric concave section are formed on the end face on the ball bearing side of the coil cooling fan 10. And when the ball bearing 7 is provided for the rotary shaft 4, then the ball bearing fixing plate 12 is mounted on the fixing plate socket 10a of the coil cooling fan 10, and the rotary shaft 4 and the fixing plate 12 are concentrically positioned on centering with slightly applied vibra tion, and the fixing plate 12 and the ball bearing 7 are integrally fixed with screws 13.
Patent JP-H0723938-A (JP)
Title: Digital blood vessel photographing device
Inventor: SUZUKI KATSUMI
IPC: A61B6/00
Filed: 1993-07-06
Abstract: PURPOSE:To eliminate labor of selecting a reference image by a diagnosing person, enable the next inspection photographing immediately after completion of the first inspection photographing, and improve operability and inspection efficiency by automatically selecting and memorizing a reference image based on a contrast media injection starting time at the time of a first inspection photographing. CONSTITUTION:A device is provided with a contrast media injection starting time detection device 10 to detect a contrast media injection starting time in inspection photographing, and a reference image taking control device 11 to store an image photographed after the elapse of a preliminarily set time or after detection of a preliminarily determined phase of an electrocardiographic waveform after the contrast media injection starting timing in a storage device 7 or 12 as a reference image.
Patent JP-S6173096-A (JP)
Inventor: DEBITSUDO RII AIYAAZU
IPC: B08B9/032
Filed: 1985-08-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1122736-A (JP)
Title: Retainer for rolling bearing
Inventor: UZAWA NOBUO
IPC: F16C33/46
Filed: 1997-07-02
Abstract: PROBLEM TO BE SOLVED: To improve a flow of lubrication oil, running between pockets formed in a retainer, through a communication passage, to increase an amount of lubrication oil flow through a rolling bearing, to reduce dust stagnating in the pockets, to enhance a cooling effect, and to provide an increase life. SOLUTION: A retainer 22 comprises a pair of annular bodies 23; and supports 24 each positioned between the annular bodies 23 and having a plurality of pockets 26. A communication passage 30 is arranged in the vicinity of a coupling part 25 to intercommunicate the support 24 and the annular body 23 and communicating between the adjoining pockets 26 positioned at the front and in the rear in a peripheral direction. Quantities of lubrication oil is fed in the pockets 26 through the respective communication passages 30, an amount of lubrication oil flowing through a rolling bearing is increased, discharge of dust in the pockets 26 is facilitated, and a cooling effect is improved.
Patent JP-H0724244-A (JP)
Title: Air cleaner
Inventor: SATO SHINICHIRO
IPC: F24F3/16
Filed: 1993-07-05
Abstract: PURPOSE:To clean the air in the vicinity of a crossing, etc., not on the sidewalk side without marring the appearance by setting an air cleaner on a part of the surface of a road and below the road, sucking contaminated air directly from the road surface, cleaning the air with soil and blowing the cleaned air against the sidewalk. CONSTITUTION:The surface of a road 1 is formed with a perforated plate 11, a hole 13 is dug below the plate, and soil 17 is put in the hole 13. A power source is connected to drive a fan 25, and hence contaminated air is sucked through the perforated plate 11 and introduced into the soil 17. The contaminated air is physically or biologically adsorbed by the soil 17 and cleaned. The cleaned air is passed through a pipe 21 and blown off from an air blowoff port 19 provided on the sidewalk 5 side.
Patent JP-H0722521-A (JP)
Title: Semiconductor storage device
Inventor: ARASE KENSHIROU
IPC: H01L27/11
Filed: 1993-07-06
Abstract: PURPOSE:To stabilize date read operation from a memory cell by enhancing the reliability of a gate insulation film of a transfer transistor. CONSTITUTION:Since a semiconductor nitriding oxide 34 is used as a gate insulation film for transfer transistors 16 and 17 forming a memory cell, the reliability of the gate insulation film of the transfer transistors 16 and 17 is higher compared to the case where a semiconductor oxide film 36 is used. Moreover, a current drive ability of the transfer transistors 16 and 17 is lower and a beta ratio is larger compared to driving transistors 12 and 13 where semiconductor oxide film 36 is used as a gate insulation film so that data reading operation is stabilized.
Patent JP-H0536131-A (JP)
Title: Magneto-optical recording medium
Inventor: TACHIBANA SHINICHI
IPC: G11B11/105
Filed: 1991-07-31
Abstract: PURPOSE:To obtain a magneto-optical recording medium excellent in durability when repeating recording and/or reproducing by containing a particle having 1300-3000kg/mm<2> Vickers hardness in a protective layer opposed to a magnetic head. CONSTITUTION:In the magneto-optical recording medium having the magneto- optical recording layer 3 between the substrate 1 and the protective layer 6, the particle having 1300-3000kg/mm<2> Vickers hardness is contained in the protective layer 3. Av. particle diameter of the particle in the protective layer is 1-3mum, content of the particle in the protective layer is 5-50wt.%, and when content of the particle is preferably 10-30wt.%, statical friction coefficient is in the region of 0.01-0.3kg/mm<2> and mechanical strength of the protective layer is improved.
Patent JP-2000032586-A (JP)
Title: Electroacoustic transducer
Inventor: WATANABE MASAHIRO
IPC: H04R9/00
Filed: 1998-07-07
Abstract: PROBLEM TO BE SOLVED: To make a frequency response characteristic broader by suppressing split vibration. SOLUTION: This electroacoustic transducer is provided with a diaphragm 31 of nearly flat plate in a frame that is supported freely in vibration, the diaphragm 31 is provided with a main vibration section 31a which projects toward a front side and extended in a prescribed direction, a voice coil 33 is wound on a main vibration section 31a, and the main vibration section 31a is vibrated by a drive current applied to the voice coil 33. In this case, a groove 38 is provided nearly in the middle of the main vibration section 31a in the lengthwise direction and in a direction nearly orthogonal to the lengthwise direction, a reinforcement member 1 is placed in the groove 38, and the reinforcement member 1 supports the diaphragm 31.
Patent JP-H0716758-A (JP)
Title: Monitoring device of resistance welding
Inventor: SOFUE SUNAO
IPC: G01N27/20
Filed: 1993-07-06
Abstract: PURPOSE:To improve welding efficiency and welding quality in the resistance welding by resistance between electrodes increasing method. CONSTITUTION:CPU100 is provided function-wise with a timing control part 102, resistance value arithmetic part 104, resistance value memory part 106, DELTAr arithmetic part 108, setting value memory part 110, decision part 112 and output part 114. Based on the resistance between electrodes measured values r1, r2, r3 obtained by the resistance value arithmetic part 104 at every half cycle or one cycle, DELTAr (rMAX-rMIN) is operated by DELTAr arithmetic part 108, DELTAr from DELTAr arithmetic part 108 is compared to a base value DELTAR from the setting value memory part 110 by the decision part 112, making decision on a normal or defective of welding result. The decision obtained from the decision part 112 is delivered to a display part and other outside devices from the output part 114 as the prescribed signal.
Patent JP-H0940176-A (JP)
Title: Article sorting device
Inventor: ISHIKAWA KAZUHIRO
IPC: B65G47/82
Filed: 1995-07-27
Abstract: PROBLEM TO BE SOLVED: To perform constantly reliable operation to deliver articles to a branch passage by controlling operation of a diverter based on the detecting results of a detector to detect a feed amount of a main conveyor and a first sensor to detect the passage of the article situated in a position right in front of the diverter. SOLUTION: When, after the front end of an article W is detected by a photoelectric sensor 13 situated in a position right in front of a diverter 12, a value of an encoder to detect a feed amount of a main conveyor 10 attains a given value corresponding to a length in a conveyance direction of the article W, the diverter 12 starts an operation. Since with an increase of the length in a conveyance direction of the article W, a value of an encoder (a feed amount of the main conveyor 10) during a time between detection of the forward end of the article W by the photoelectric sensor 13 and the starting of operation of the diverter 12 is increased.  As a result of the diverter 12 oscillated to the inner side being protruded to a position above the conveyance surface of the main conveyor 10, the advancing direction of the article W is varied along the inside surface of the diverter 12 and the article is delivered to a branch passage 20.
Patent JP-2001022034-A (JP)
Title: Packaging material for photosensitive material
Inventor: AKAO MUTSUO
IPC: G03C3/00
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a packaging material for a photosensitive material having the innermost layer (layer situated on a surface of the photosensitive material side when the photosensitive material is packaged) which does not adversely affect photographic properties and excellent in heat sealability, blocking preventiveness, film forming property and physical strength. SOLUTION: The innermost layer of the packaging material disposed on the photosensitive material side is formed with a blended resin comprising 50-98 pts.wt. single site type ethylene/α-olefin copolymer resin obtained by polymerization with a single site catalyst and 2-50 pts.wt. non-single site type ethylene resin obtained by the polymerization with a catalyst other than the single site catalyst.
Patent JP-H0748477-A (JP)
Title: Core composition for two piece golf ball
Inventor: INOMATA YOSHIHIRO
IPC: C08L21/00
Filed: 1993-08-03
Abstract: PURPOSE:To obtain the composition having proper compression and soft driving feeling and excellent in resilience and durability by blending a rubber composition consisting of a base material rubber, an unsaturated carboxylic acid salt, etc. CONSTITUTION:This composition is obtained by further blending a rubber composition obtained by blending (A) 100 pts.wt. of a substrate rubber containing a butadiene having <=40% cis 1,4-structure with (B) 9-18 pts.wt. (5-10 pts.wt. as unsaturated carboxylic acid) of an unsaturated carboxylic acid metal salt, (C) 5-30 pts.wt. of urethaneacrylate and (D) 0.5-3 pts.wt. of an organic peroxide (e.g. dicumyl peroxide) with (E) an ultrafine fiber or fine particles (e.g. nylon fiber) having amide group. The blend ratio of the component E is preferably 1-8 pts.wt. based on 100 pts.wt. of the component A. Furthermore, as the component B, e.g. zinc acrylate is exemplified.
Patent JP-H11342094-A (JP)
Title: Throw-away treating bag for waste liquid and its production
Inventor: YAMAMOTO SEIICHI
IPC: A47K11/06
Filed: 1998-06-03
Abstract: PROBLEM TO BE SOLVED: To obtain a waste liquid treating bag which is usable without staining hands and facilitates post disposal by housing an inner bag shorter than a longitudinally long outer bag into this outer bag, downwardly double folding the intermediate part of the outer bag to form an extension part and housing an absorbent material for the waste liquid into the inner bag. SOLUTION: This treating bag has a longitudinal long outer bag 1 made of polyethylene(PE) and a short inner bag 2 which is likewise made of the PE and is inserted therein. A bag 5 made of a water-soluble PVA film inclosed with the absorbent material consisting of an acrylate polymer is housed into the inner bag 2. An intermediate part of the outer bag 1 is downwardly turned back double to form a double extension part 3 and the upper part thereof is superposed on the upper part of the inner bag 2 to form double opening ends 4 by the outer bag 1 and the inner bag 2.  At the time of use, a user opens the opening ends 4 and urinates or vomits into the inner bag 2, then releases the inner bag 2 and holds only the outer bag 1, thereby dropping the inner bag 2 and relatively extending the extension part 3 of the outer bag 1, following which the user ties the upper part of the outer bag 1 and discards the bag.
Patent JP-H1133786-A (JP)
Title: Pressure bag for squeezing device
Inventor: TOMITA AKIRA
IPC: B30B5/02
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To provide the pressure bag for a squeezing device, the durability of which is improved by relieving the stress which is likely to be concentrated at the boundary between the cylinder part and the flange part of the pressure bag as a result of forming the proximity of the boundary between the pressure bag itself and the flange part like bellows. SOLUTION: A pressure bag 3, which consists of flexible materials such as rubber materials, resin materials and the like and is equipped with a flange part 2 at both ends of a cylinder part 1 formed in a hollow cylindrical shape, is installed inside a cylindrical outer crust 4 via a pressure room 7. In the case of the cylinder part 1 of the pressure bag 3, the center part of the longitudinal direction is formed to become thicker step by step towards the both ends like t2 , t3 , while the thickness t1 of the center part of the shaft direction is thinnest. The bellows part 8, which is prolonged when it is pressurized by pressure water of a pressure P from the outer radius of the cylinder part 1, is integrally formed near a boundary part X between the cylinder part 1 and the flange part 2 of the pressure bag 3.  The length L of the bellows part 8 is long enough to the extent that the excessive stress is not concentrated at the both ends of the cylinder part 1 in the final step, and that the damages such as a breakage and the like can be prevented. The thicknesses t1 , t2 , and t3 are preferably the same extent as conventional.
Patent JP-2000010533-A (JP)
Title: Liquid crystal display device
Inventor: SATO HIDEO
IPC: G09G3/36
Filed: 1998-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a level converting circuit capable of high-speed operation and small in the transistor capacity. SOLUTION: In the liquid crystal display device, a level converting circuit is provided in a signal circuit for driving pixels of a display and in a scanning circuit; and the level converting circuit is constituted of a first and second transistors 111, 112 in which the gate electrode is connected to a first bias voltage source, and of a third and fourth transistors 121, 122 in which the gate electrode is connected to a second bias voltage source, as the source electrode to a power source.  In this case, the drain electrode of the first and second transistors and that of the third and fourth transistors are connected to each other; low amplitude signals with mutually different polarities are inputted to the source electrode of the first and second transistors 111, 112; and high amplitude signals with mutually different polarities are taken out from the drain electrode of the first and second transistors 111, 112.
Patent JP-2001023221-A (JP)
Title: Optical pickup device
Inventor: TAKEDA TADASHI
IPC: G11B7/135
Filed: 1999-07-07
Abstract: PROBLEM TO BE SOLVED: To construct a single light source or plural light source optical pickup device by the simple adjusting work of optical components using a common frame. SOLUTION: A half mirror 13 and a collimator lens 14 as optical elements for optical path separation for a DVD laser light source 11 are attached to the device frame 2 of an optical pickup device, and between these, a prism 23 is disposed to serve as an optical element for optical separation for a CD-R laser light source 21. A holding part 14A formed in the device frame 2 is capable of holding the collimator lens 4 in a first or second holding position. To use the device as a single light source type by removing the laser light source 21 and the prism 23, an optical system for a single light source is constituted only by changing the holding position of the collimator lens 14 to the second position away from an objective lens.
Patent JP-H0242803-A (JP)
Title: Transistor bridge type crystal oscillator
Inventor: CHIBA SABUROU
IPC: H03B5/32
Filed: 1988-08-01
Abstract: PURPOSE:To reduce oscillating frequency fluctuation factor even when a power voltage or a surrounding temperature is fluctuated by enlarging the emitter resistance of a transistor through a bridge circuit to be composed of a crystal sesonator, which forms a frequency determining circuit together with the two- step direct-coupled amplifier of two pairs of the transistors, and resistors. CONSTITUTION:The frequency determining circuit is formed by respective grounded base and collector transistors(TR) T1 and T2 of the two-step direct- coupled amplifier and one crystal resonator Xtal. Then, positive feedback is executed from the oscillator Xtal to the emitter, which is stable to a temperature change, of the TRT1, etc. Further, the bridge circuit is formed by the crystal resonator Xtal and resistors RF, R2, R11 and R12 and the emitter input impedance of the TRT1 is made large. Then, a voltage transmission type oscillation system is obtained. Even when a transistor . parameter is changed according to the power source voltage or surrounding temperature, the oscillating frequency fluctuation factor is reduced.
Patent JP-S6172153-A (JP)
Inventor: AKUTSU FUKUHIDE
IPC: E04B5/38
Filed: 1984-09-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。