baber/WOPTO huggingface dataset:
Patent JP-S54128163-A (JP)
Title: Float skimmer
Inventor: YAMAZAKI TERUAKI
IPC: C02F1/40
Filed: 1978-03-29
Abstract: PURPOSE: To constantly and reliably collect and eliminate floating substances, by locating a surfacing buoyancy object in one body with a skimmer so that they can constitute a float skimmer.  
     CONSTITUTION: U-shaped guides are secured at both sides of a water passage, and a fence 2, which prevents floating substances from flowing out and can freely slide vertically, is inserted into the guide. A float 3, which has in a case 4a filler 5 and the like having a large buoyancy force and acts as a buoyancy substance, is placed at both sides of the fence 2. And skimmers proper 7 are fixedly fitted at terminals of the fence 2, and the skimmer 7, the fence 2 and the float 3 are united in one body. A collecting port 8 is always placed in a given position of a surface W according to a water level of the surface W, and collects floating substances on the surface. The floating substances collected are exhausted from an albow to the outside through a flexible hose 10. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11217038-A (JP)
Title: Vehicular headlight
Inventor: OSHIO HIROHIKO
IPC: B60Q1/076
Filed: 1998-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive structure for leveling and beam switching for a vehicular headlight having a leveling device and a mechanically driven beam switching device. SOLUTION: The structure using an actuator 26 of a leveling device 24 enables a beam switching device 32 to switch beams between a high beam and a low beam. Namely, leveling is carried out by tilting a reflector 20 which emits a light distribution pattern for the low beam two degrees upward and three degrees downward from the leveling basic angle, while switching from the low beam to the high beam is performed by tilting the reflector 20 three degrees upward from the leveling basic angle. A part of the reflector 20 consists of a subreflector 34 relatively rotating two degrees upward to the reflector 20. In the high beam, a light distribution pattern with a sufficient upward illuminating light with a fuzzy shading borderline is provided.
Patent JP-H11218412-A (JP)
Title: Bonding device
Inventor: HAYATA SHIGERU
IPC: G01B11/24
Filed: 1998-02-02
Abstract: PROBLEM TO BE SOLVED: To reduce size of device by reflecting the first image passing through a first prism for taking in image with prisms or mirrors for introducing in an optical system a plurality of times and sending to an optical means. SOLUTION: Instead of a prism for optical system introduction receiving an image (first image) of semiconductor chip surface among two parts, for example a semiconductor chip and substrate, with a first prism 21A for taking in image and sending to an optical means 25A, reflection prisms 45, for example, are placed at 2 locations. As a mirror image is obtained with this prism, no reflection prism is necessary. Therefore, the structure from the optical means 25A to a photographing means 35A is simplified and an optical detector 10 is small-sized. Thus, the XY table for attaching the device 10 may be small-sized and whole bonding device is reduce in size and in cost.
Patent JP-H11218931-A (JP)
Title: Optical system and exposure device and production of semiconductor device
Inventor: HASHIMOTO SUMIO
IPC: G03F7/20
Filed: 1998-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical system which substantially prevents the occurrence of a rotationally asymmetrical aberration fluctuation even when the optical members in the optical system like a projection optical system are cooled by a force convection. SOLUTION: The optical system PL including plural optical elements L and holders G respectively holding these plural optical elements L is so constituted that the holders G are provided with medium supply sections 10 for supplying cooling media M to at least one space S formed between the plural optical elements L and further that the system is provided with a control means 20 for changing the direction for supplying the cooling media M with time. If the system is constituted in such a manner, the direction for supplying the cooling media M to the optical elements L changes and, therefore, the optical elements L may be cooled by the cooling media flowing in these directions different with time.  More particularly the optical elements L may be maintained at a relatively uniform temp. distribution even with the optical system using a laser of a far IR region liable to be absorbed by the optical elements L, by which the aberrations may be suppressed.
Patent JP-S55129142-A (JP)
Title: Granulating method
Inventor: UENO HIDEAKI
IPC: B01J2/14
Filed: 1979-03-27
Abstract: PURPOSE: To disintegrate return particles to suitable sizes and reduce the number of production of foreign materials in the products by using the disintegrating machine of the system of rubbing particles into wire net form body as the disintegrating machine for return particles and regulating mesh openings of the wire net form body.  
     CONSTITUTION: A rotator consisting of the discs 13, 13' and rotor bars 14 of a disintegrating machine 106 is mounted by providing a slight gap with a wire net form body 15 of suitable mesh openings (the size of mesh openings is made 80% or less of the minimum product grain size) in such a manner that they may be rotated in the both directions. The main disintegrating parts of the disintegrating machine 106 are constituted in the form of being held between the both upper and lower hoppers 16 and 17. The disintegration is accomplishes as the coarse particles 105 carried from a sieve 102 first fall into the hopper 16 and enter between the rotator and wire net form body 15 and they are rubbed into the wire net form body 15 by the bars 14. This method enables the particles to be milled to suitable sizes and the number of the production of foreign materials in the products to be reduced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000234516-A (JP)
Title: Exhaust pipe connecting structure for water-cooling type engine
Inventor: TANAKA YOSHINOBU
IPC: F28D7/10
Filed: 1999-02-15
Abstract: PROBLEM TO BE SOLVED: To prevent or suppress transmission of engine vibration and to cool the whole exhaust pipe and an O-ring at connecting part in an exhaust pipe connecting structure of a two-cycle engine. SOLUTION: The whole exhaust pipe having cooling water passages 25, 15, 33 in a surrounding wall is separated into an upper stream side exhaust pipe 11 at an engine side and a lower stream side exhaust pipe 12 at an exhaust gas outlet side, and both exhaust pipes 11, 12 are inserted and connected at a socket part 30 of one exhaust pipe 11 and an insert part 34 of the other exhaust pipe 12 through an O-ring 38 for an exhaust gas seal. A cooling water passage 24 and a cylindrical elastic material joint 13 are formed on an outer circumferential side of the socket part 30 at an inserting connection part and a thermal insulation space S for isolating heat of exhaust gas is formed to an interior side from the O-ring 38.
Patent JP-H06245635-A (JP)
Title: Shaking separator in thresher
Inventor: DOI YOSHIAKI
IPC: A01F12/32
Filed: 1993-02-25
Abstract: PURPOSE:To provide a shaking separator capable of improving the efficiency of threshing and separation without requiring scale-up of a thresher. CONSTITUTION:This shaking separator has a structure described below; A coarse separation unit 15 is composed of a chaff sieve capable of freely changing and controlling the opening size of the sieve. This shaking separator is equipped with a grain pan 24a fixed to a shaking separation case 14 in a position-fixed state, with a mobile grain pan 24b vertically overlapping the fixed grain pan 24a and capable of sliding and moving in the conveyance direction of the treated material and with plural sieving wires 25 extended in a cantilever state in the conveyance direction and set in parallel on the downstream side of the mobile grain pan 24b in the conveyance direction respectively at a vertically intermediate position between the coarse separation unit 15 and a fine separation unit 16. At a slide state where the overlap area between the mobile grain pan 24b and the fixed grain pan 24a is small, the top part of each sieve wire 25 approaches a straw rack 23 for discharging waste straws.
Patent JP-S62252770-A (JP)
Title: Heterocyclic derivative
Inventor: KURAUDEIO SEMERAARO
IPC: A61K31/44
Filed: 1987-02-20
Abstract: Compounds are described of the formula <CHEM>  wherein  R1 and R4 independently represent a C1-4 alkyl group; R2 and R3 independently represent a C1-6 straight or branched alkyl chain or alkoxy group; R5 represents a straight or branched chain C1-13 alkyl group or a C5-8 cycloalkyl group which may be substituted by a C1-3 alkyl substituent; R6 represents a halogen atom or a straight or branched C1-3 alkyl group. R7 represents a C1-4 alkyl group [optionally substituted by hydroxy, C1-3 alkoxy or trifluoromethyl or by a group NR8R9 where NR8R9 forms a saturated 5 to 7 membered ring optionally containing an additional heleroatom which is oxygen]; or R7 represents a phenyl C1-2 alkyl group in which the phenyl portion is optionally substituted by 1 to 3 C1-3 alkyl or C1-3 alkoxy groups or halogen atoms. The compounds represented by formula (I) reduce intracellular calcium ion concentration by limiting transmembranal calcium ion influx and thus may be useful for the treatment of cardiovascular disorders such as hypertension.
Patent JP-S53120329-A (JP)
Title: Signal detection circuit
Inventor: YAMASHITA NORIYUKI
IPC: H04N5/12
Filed: 1977-03-30
Abstract: PURPOSE: To detect the only signal in a prescribed period from input signals composed of prescribed-frequency signals, by detecting the phase difference between a gated input signal and gate pulse and by supplying its detection output to a monostable multivibrator as a control signal so as to remove noise components. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63203099-A (JP)
Title: Speaker
Inventor: YAMAGISHI KIYOSHI
IPC: H04R9/04
Filed: 1987-02-19
Abstract: PURPOSE:To increase the compliance of a support system sufficiently without complicating the constitution and causing any defect due to abnormal sound by providing an opening of dust cap to a semicircle part opposite to a semicircle provided with two lead wires of a diaphragm. CONSTITUTION:Two lead wires are provided to one semicircle of the diaphragm 9 and an opening hole 10 is provided to a dust cap 11 corresponding to the other semicircle. Thus, the compliance of the support system is increased sufficiently without complicating the constitution and without causing any defect of abnormal sound due to the asymmetry of the diaphragm.
Patent JP-H10232281-A (JP)
Title: Fmcw radar equipment
Inventor: OKADA TAKESHI
IPC: G01S13/34
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To improve estimation precision of a distance and speed by finding the distance by using the distance obtained by a first distance estimation means and an average frequency modulation factor rate obtained by an average frequency modulation factor rate means. SOLUTION: A first distance estimation means 1 estimates a relative distance R1 with a target by using the average frequency modulation factor of upward and downward inclination of a previously supposed triangular wave. A first speed estimation means 2 estimates a relative speed V1 with the target from the time difference of the distance R1. A temporary frequency modulation factor estimation means 3 finds the rate of the average frequency modulation factor, multiplication of the true frequency modulation factor of the upward and downward inclination of the triangular wave, and temporary frequency modulation factors bu, bd. A second speed estimation means 4 estimates a speed value V2 from the temporary frequency modulation factors bu, bd and the distance R1.  An average frequency modulation factor rate estimation means 5 finds an average frequency modulation factor rate (p) by comparing the speeds V1, V2 with each other. A second position estimation means 6 finds to calculate a precise distance R2=p×R1.
Patent JP-H11203820-A (JP)
Title: Magnetic tape cassette
Inventor: ASHIKAWA TERUO
IPC: G11B23/087
Filed: 1998-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cassette capable of preventing the winding looseness of the magnetic tape when the magnetic tape cassette is dropped. SOLUTION: A reel locking member 10 is provided with a slide body part 11 arranged between a pair of reels 3, 4 so as freely to slide and a pair of restraining arms 14, 15 projectedly provided on the slide body part 11 to engage with each lower flange 5, 6, and also the slide body part 11 is pressed by a compression coil spring 24 so that these restraining arms 14, 15 are slidable in the direction engaging with each of the lower flanges 5, 6. Hinge parts 12, 13 are provided on a pair of restraining arms 14, 15 for connecting tip end engaging parts 14a, 15a with the slide body part 11 so as capable of rocking. On the lower cassette half 2, corner parts 17a, 18a of partitions 17, 18 and stopper pins 20, 21 are provided for controlling the rocking amount of the tip end engaging parts 14a, 15a by means of abutting on the restraining arms 14, 15 in between the tip end engaging parts 14a, 15a and the hinge parts 12, 13.
Patent JP-S63207527-A (JP)
Title: Electric discharge machine for fine hole
Inventor: FURUTA TOSHIMI
IPC: B23H7/26
Filed: 1987-02-19
Abstract: PURPOSE:To enable automatic machining to be continuously performed, by detecting an electrode for its misinsertion into an electrode guide by a contact position detecting mechanism, which restricts its action by the reference time of an operational limit, further constituting a machine being controlled by a machining program. CONSTITUTION:An electrode 16, when its insertion mistake into an electrode guide 40 is generated, is brought into no contact with a workpiece 10, accordingly a contact position detection is finished in the point of time in which the time, consumed by contact position detection for a moving distance d'', exceeds the reference time preset by the worker. Here the sequence of a machining program is changed. This change, which is realized by a time read mechanism having a numerical control unit, arithmetic mechanism and a change mechanism of the executed machining program sequence, is performed by an NC instruction in all the machining program.
Patent JP-H07225766-A (JP)
Title: Japanese sentence polishing device
Inventor: UEDA YOSHIHIRO
IPC: G06F17/27
Filed: 1994-02-09
Abstract: PURPOSE:To provide a Japanese sentence polishing device for easily using suitable words for a impressive expression by outputting an impressive word provided with an inputted adjective word as a main impression. CONSTITUTION:Index words and the adjective words showing the impressions receiving from the index words, at least, are registered on a dictionary 1. Pairs of the adjective words to appear inside the dictionary 1 and pointers to the index words of the dictionary 1 with those adjective words as their main impressions are registered on a table 2. When a certain adjective word is inputted through an input buffer 4 to a retrieving mechanism 3, the table 2 is retrieved by the inputted adjective word, and the pointer to the dictionary 1 is possessed. Further, the dictionary 1 is referred to based on the pointer, and the contents of the dictionary 1 are provided and outputted to an output buffer 5. When inputting plural adjective words, the product set or sum set of contents in the dictionary 1 retrieved from the respective adjective words can be calculated and outputted by a set arithmetic unit 6.
Patent JP-H11229762-A (JP)
Title: Liner for earthquake-proof propulsion pipe
Inventor: ARAKAWA NORIYUKI
IPC: E21D9/06
Filed: 1998-02-19
Abstract: PROBLEM TO BE SOLVED: To easily install an liner when an earthquake proof pipe is placed in a jacking method and very easily handle it after removed. SOLUTION: A liner includes plural spacers 12 provided with locking members 12B extending to both peripheral ends of a block main body 12A having a thickness corresponding to the thickness of an insert pipe and peripherally decentralized between the end of the insert pipe and the corner end of a socket, and elastic rubber connection members 13 fitted and placed between the spacers 12. Plural radial through-holes are formed in the peripheral direction on an overlapping area between the locking member 12B and the connection member 13, the plural spacers 12 and the connection member 13 being connectable to each other in a ring form with fastening members 15 passing through the through-holes.
Patent JP-S58154466-A (JP)
Title: Automatic control of high frequency welding of electric welded steel tube
Inventor: OOYAMA MASARU
IPC: B23K13/08
Filed: 1982-03-10
Abstract: PURPOSE:To perform constant current control following the mill speed, by detecting welding current at seam part of an electric welded tube, and correcting the value of welding current at the seam part obtaining welding output power corresponding to the instruction of welding speed. CONSTITUTION:Induced potential of an electric welded steel tube 10 is detected by a search coil 13, and inputted to an arithmetic unit 17. Mill speed is detected by a speed sensor 22 and inputted to a function generator 21 to obtain welding output. Under this condition, a feedback circuit from the search coil 13 is formed. Proper output obtained by the function generator 21 is inputted to the arithmetic unit 17 as voltage, and compared with welding current pickup potential from the search coil 13. This value is current converted through a thyristor stopper 18 and a transformer 20, and desired current is impressed to a work coil 12. By this way, constant current control following control of rising, acceleration and deceleration, deceleration and stopping of the mill can be performed.
Patent JP-H01210575-A (JP)
Title: Heat insulation for curing concrete
Inventor: KATO AKIRA
IPC: E04G21/02
Filed: 1988-02-18
Abstract: PURPOSE:To avoid the retardation of construction work by a method in which placed concrete to be cured is covered with an electrically heating sheet, a temperature detecting and is contacted with or buried in the concrete to be cured, and the heating value of the heating sheet is controlled by signals from the detecting end. CONSTITUTION:An electrical heating sheet is formed of a film heater, a protec tive sheet, and a heat-insulating material, using a metal foil, a metal-deposited material, or a far-infrared rays absorbent material for preventing radiation cooling. The temperature detecting end of a thermocouple, etc., is contacted with or buried in the portion most liable to cooling of concrete placed and connected to a controller. The concrete portion to be cured is covered with the electrical heating sheet and heated to adequate temperature through the controller. The retardation of strength rise in the intense cold season can thus be avoided to promote construction work.
Patent JP-S54129778-A (JP)
Title: Lens for headlight
Inventor: FUTAGAWA KOUJI
IPC: F21V14/06
Filed: 1978-03-31
Abstract: PURPOSE: To provide a headlight lens which is easy to shape and can make a desired light distribution pattern, by composing a diffusing section of plural parts different in diffusing power drom each other and composing one part of the diffusing section of wave-shaped prisms which are gradient in the vertical and horizontal directions.  
     CONSTITUTION: The lens comprises a straightly trsnsmitting section P and the diffusing section, which consists of high diffusing parts H and medium diffusing parts M. The diffusing section is made of the waveshaped prisms and has an inclination angle of θ 2  in the horizontal direction. The angle of θ 2  is defined by the tangent on a point D and a line F extending between the bottoms of recesses of the prisms. The diffusing section has an inclination angle of θ 1  in the vertical direction. Desired light distribution or diffusion can be performed by these angles of q 1 , θ 2 .  The lens is applied to a headlight which has a revolution-paraboloidal reflector and a filament. The luminous intensity of the headlight can be reduced by appropriately placing the high diffusing parts H. Even if the headlight is a halogen lamp, desired high diffusion can be effected. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03238757-A (JP)
Title: Organic electrolyte battery
Inventor: KITA FUSAJI
IPC: H01M6/16
Filed: 1990-02-16
Abstract: PURPOSE:To improve the low temperature characteristics of an organic electrolyte battery by using an electrolytic solution composed LiCF3SO3 and a Lewis acid compound or the salt thereof dissolved in an organic solvent containing much chain ether, and specifying the ratio of the volume of the electrolytic solution to the peripheral length of a battery sealing portion. CONSTITUTION:The ratio of chain ether such as l,2-dimethoxyethane in an electrolytic solution 4 is increased and LiCF3SO3 is used as an electrolyte. Furthermore, a Lewis acid compound or the salt thereof is added thereto. Also, the ratio of the peripheral length of a battery sealing portion A to the volume of the electrolytic solution 4, or the peripheral length (cm) of the battery sealing portion A/the volume (ml) of the electrolytic solution 4 is kept at 10 or less. According to the aforesaid construction, the low temperature characteristics of an organic electrolyte battery can be increased, and an increase in internal resistance during storage after partial discharge can be restrained.
Patent JP-H11216307-A (JP)
Title: Overflow pipe of filtration tank
Inventor: SHISHIDO NOBUYUKI
IPC: B01D29/62
Filed: 1998-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an overflow pipe of a filtration tank capable of selectively making only treated water overflow without losing granular filtration media even in the back washing operation. SOLUTION: An overflowing pipe 6 is installed in a filtration tank 1 out of which treated water filtered by a granular filtration material 2 is discharged in a lower part and in which the filtration material 2 is so set as to be back washed. The overflow pipe 6 comprises a cylindrical main body opened in the upper and lower ends, a discharge outlet formed while being branched from the main body, and a conical buffer member attached to the lower end of the main body.
Patent JP-S61196931-A (JP)
Inventor: MATSUMURA ISAO
IPC: A61B3/02
Filed: 1985-02-26
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-2000233445-A (JP)
Title: Film sticking apparatus
Inventor: HOTTA YOSHINORI
IPC: B29C63/06
Filed: 1999-02-16
Abstract: PROBLEM TO BE SOLVED: To stick even a thin-walled and limp film to an object beautifully without generating wrinkles. SOLUTION: A film sticking apparatus is equipped with a cutting and feeding means 20 cutting the label forming base material M comprising a thin-walled film supplied by a feed roller 10 while feeding the same to a first delivery position P2 to form a label, a label sticking means 40 sticking the label to an aluminum can C at a label sticking position P4 and a delivery drum 30 receiving the label cut from the label forming base material M by the cutting and feeding means 20 at the first delivery position P2 to deliver the same to the label sticking means 40 at a second delivery position P3.  The delivery drum 30 has good slip properties on the outer peripheral surface thereof and delivers the leading end portion of the label to the sticking drum 41 of the label sticking means 40 by spraying air on the leading end portion of the label sucked and held to the outer peripheral surface toward the front in the moving direction of the label.