baber/WOPTO huggingface dataset:
Patent JP-H09133896-A (JP)
Title: Manufacture of optical isolator component
Inventor: YONEDA TOSHIYUKI
IPC: G02B27/28
Filed: 1995-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain the optical isolator which has high extinction performance by securely joining an optical element with a cylindrical member at a desired angle without causing any strain in the optical element. SOLUTION: When the optical isolator component is manufactured by inserting the optical element 102 consisting of a polarizer or Faraday rotator into the cylindrical member 101 and joining it with the cylindrical member 101 with a cementing agent 52, the cylindrical member 101 is mounted on a magnet 50. Then the optical element 102 is inserted into the cylindrical member 101, a ferromagnetic body member 104 is mounted on the optical element 102 across the cementing agent 52, and while the magnetic field of the magnet 50 attracts the ferromagnetic body member 104, the optical element 102 is joined with the cylindrical member 101.
Patent JP-H07125382-A (JP)
Title: Printer with reader
Inventor: ITO HIROSHI
IPC: B41J29/00
Filed: 1993-12-16
Abstract: PURPOSE:To rapidly and easily clean a reading unit even by a general user. CONSTITUTION:A reader 5 has positioning means 31 so mounted at a carrier 3 that its reading unit 6 is separable from or approachable to a printer base 2 to position the reader 5 at a reading position, and set means 31 for so setting the reader 5 positioned at the reading position as to be connected to or disconnected from the reader 5.
Patent JP-H09159569-A (JP)
Title: Vibration exciter
Inventor: INOUE MASAHIKO
IPC: B06B1/02
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a small-scaled, economic and highly accurate vibration exciter even for a large structure of high rigidity by installing an arithmetic operation device for computing an instruction signal via the use of the displacement and load of a specimen and sending the result of the computation to a control device. SOLUTION: A load acting on a vibration exciter 2 is controlled with a control device 3 and this control device 3 operates the exciter 2 according to an instruction signal from an arithmetic operation device 4. A load appearing on a specimen 1 due to the operation of the exciter 2 is measured with a load cell 6. Furthermore, the displacement of the specimen 1 is measured with a displacement gauge 7 built into the exciter 2, and signals from the load cell 6 and the gauge 7 are sequentially inputted to the device 4 via an A/D converter 8. Then, the device 4 computes the value of a load on the specimen 1, using values from both of the load cell and the displacement gauge 7, and an input waveform, and then outputs an instruction signal to the device 3. This device 3 operates the exciter 2 under load control, according to the instruction signal. The foregoing processes are repeated until the finish of waveform input or the satisfaction of the prescribed condition. Thus, a highly accurate. small-scaled and economic exciting process can be provided even by use of a highly rigid specimen.
Patent JP-H10158376-A (JP)
Title: Fluoropolyester
Inventor: TAMURA MASAYUKI
IPC: C08F14/18
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain a fluoropolyester exhibiyting excellent heat resistance and chemical resistance, etc., by the aid of a fluorodiol, as a constituent, bearing highly reactive terminal hydroxyl group and excellent in thermal stability. SOLUTION: This polyester has such a constituent unit as to have eliminated the H atom from the terminal hydroxyl group in a fluorodiol comprising a constituent unit based on a fluoroolefin, have >=20wt.% fluorine content, a >=3C hydroxyalkyl groups on both ends and a molecular weight of 500-500,000, and pref. has such another constituent unit as to have eliminated the OH group from the carboxyl of an aromatic dicarboxylic acid. This polyester can be used as a material of excellent resistance to hydrolysis, solvents and oils, in the form of tube, hose, packing etc.
Patent JP-H01158134-A (JP)
Title: Truss frame and constructing method thereof
Inventor: YOSHIDA SHIGERU
IPC: E04B1/24
Filed: 1987-12-15
Abstract: PURPOSE: To respond to a large load despite of a light-weight structure by rigidly join the end of an upper chord material of a truss girder to a column, attaching a strut material inclined diagonally downward to the end of a prestressed lower chord material, and fixing its bottom end to the column. CONSTITUTION: The end of an upper chord material 2 of a truss girder 1 is supported by rollers so as to be movable in the length direction and a lower chord material 5 is prestressed. Secondly, the end of the upper chord material 2 is rigidly joined to a column 3, a strut material 6 inclined diagonally downward toward the column 3 side is attached to the end of the lower chord material 5, and its bottom end is fixed to the side of the column 3 by bolt fastening. This constitution can reduce the stress and deformation by a large load, even if the truss girder 1 is constituted of members of small cross section, and reduce the horizontal stress and deformation by an earthquake.
Patent JP-H07203394-A (JP)
Title: Device and method for slicing data for television signal
Inventor: URADE MASAKAZU
IPC: H04N7/035
Filed: 1994-12-20
Abstract: PURPOSE:To attain stable data slice even in a weak electric field condition. CONSTITUTION:The data slicing device has an extraction part 2 for extracting a specific part in a television(TV) signal, a slicer part 3 for slicing the specific part at a prescribed level, a decoder part 4 for decoding an output from the slicer part 3, and an initial value storing part 10 for storing the initial value of the slice level. The device is also provided with slice level control parts 7, 8 for changing the initial value, a signal discriminating part 11 for discriminating the existence of a closed caption signal from the output of the slicer part 3, a slice level temporary storage part 13 for storing the lower and upper limit levels of the closed caption signal, an operation part 9 for calculating an optimum level from the stored lower and upper limits, a slice level storing part 6 for storing the optimum level, and a control part 14 for selectively sending the level obtained from the storing part 6 or the control parts 7, 8 to the slicer part 3 in accordance with the discriminated result of the discriminating part 11.
Patent JP-H06162102-A (JP)
Title: Contents extracting device
Inventor: MATSUO HIROSHI
IPC: G06F17/30
Filed: 1992-11-26
Abstract: PURPOSE:To extract information by using an extraction pattern which allows the description of a wild card matching optional character strings in extraction conditions and enables complicated conditions to easily be described in a contents extracting device which extracts information showing specific contents from an electronic document and saves it in a data base and is used for retrieval, etc. CONSTITUTION:The extraction pattern is defined by the combination of patterns defined by a string connection of a wild card item, a subpattern item, a disjunction item, and a general item and converted by an extraction pattern analyzing means 2 into internal structure: when a symbol string to be collated is inputted, a collating process start means 3 actuates a fixed position collating process means 4, which performs collating processes corresponding to the kinds of the respective kinds of the extraction pattern to determine the correspondence relation between the extraction pattern and collated symbol string, thereby extracting necessary information.
Patent JP-H05249953-A (JP)
Title: Image display device
Inventor: KAI NAOYUKI
IPC: G06T5/50
Filed: 1992-11-26
Abstract: PURPOSE:To provide a compact high-speed three-dimensional image display device with small-scale structure at low cost by adding a depth value (z) buffer of background image display information to the frame buffer of a three- dimensional animation as a three-dimensional image high speed display means, and using this to represent the background of the animation and the longitudinal display target of a sprite. CONSTITUTION:The color value and z-value of a background image are held in a frame buffer 501 and a z-value buffer 502, respectively, and the color value and z-value of a sprite in a memory 503 and a memory 504, respectively. The value of a sprite starting position displayed on a CRT 508 is set in a resistor 505. The z-value 510 of the background image and the z-value 511 of the sprite are compared to each other by a comparator 512, the AND operation of a comparison result 503 and an area judging result 508 is performed in an AND circuit 521. By using the result as a selection signal 514, either the color information 515 on the background image or the color information 516 on the sprite is selected by a selector 520 and transmitted to the CRT 518 through a digital analog converter 517.
Patent JP-H09163034-A (JP)
Title: Repeating method
Inventor: KURAISHI RITSUKO
IPC: H04M15/34
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To provide the economical and efficient repeating method for private communication network which can stand a high traffic by using a communication path set once at its maximum and reducing the collision for line acquisition in a wide band network. SOLUTION: When a general communication path is stretched between a first private communication network 1a and a second private communication network 1b, the residual time of a maximum continuation time of this communication path or the residual time for communication within the communication rate of the communication path and the communication condition of stored information are evaluated, and information which can be transmitted within the residual time of the communication path is transmitted and received between the first private communication network 1a and the second private communication network 1b.
Patent JP-H08151137-A (JP)
Title: Flat sheet ream separation device
Inventor: YOSHIKAWA SATOSHI
IPC: B65H3/32
Filed: 1994-11-28
Abstract: PURPOSE: To provide a device for separating a ream easily and securely from a sheet to which a continuous tape shaped marker is fit. CONSTITUTION: A sensor 3 for sensing a marker, a separation bar 4, a separation bar guide 5, a marker holding member 6 and a suction duct 7 are fit to a supporting member 1 and it moves down to move to a position in which a marker M is folded and moves to a sheet S end face and a tip sensor 3 is brought into contact with the sheet S end face and stops and then the separation bar guide 5 moves in parallel with the sheet S end face and then advances to the sheet S end face and inserted inside a circular part of the marker M.  The circular part, of the marker M is taken as radial straight lines E1, E2 and then the straight lines El, E2 of the marker M are held between the advanced marker holding member 6 and a tip part 5a of the separation bar guide 5 and fixed and the advanced separation bar 4 is guided to the straight lines E1, E2 of the marker M and inserted in a part folded between the reams R.
Patent JP-H06127978-A (JP)
Title: Crystalline glass from frp residue and production thereof
Inventor: KITAMURA TAKAO
IPC: C03B19/06
Filed: 1992-10-14
Abstract: PURPOSE:To provide an inexpensive high strength crystalline glass by crystalling a molding of FRP thermal decomposed residue or combustion residue by a simple process at a medium temp. without melting and to accelerate the recycle of FRP waste material. CONSTITUTION:The crystalline glass is produced by crushing the FRP residue and heat treating at 850-950 deg.C after molding to grow the crystal of cristobalite, anorthite and wallastonite.
Patent JP-H02225612-A (JP)
Title: Molten metal-pathway for metallurgical vessel
Inventor: RAIMUNTO BURIYUTSUKUNERU
IPC: C21C5/44
Filed: 1989-12-08
Abstract: PURPOSE: To simplify a necessary maintenance work to a tapping passage by constituting a joint layer and a tubular wearing lining as a changable unit body insertable into a durable lining, in the tapping passage composed of refractory durable lining, refractory joint layer and refractory tubular wearing lining.  
     CONSTITUTION: The tapping passage 4 arranged in the refractory lining composed of a metallic plate outer shell 1, brick laying 2 and the back filling part 3, is constituted by surrounding a tapping hole 10 with the refractory durable lining 7, refractory joint layer 8 and refractory tubular wearing lining 9. This tubular wearing lining 9 and the joint layer 8 are made to the changable unit body insertable into the durable lining 7, and the changable unit body prepared with the joint layer 8, wearing lining 9 and a cover 13, is inserted into the round passage 7b in the durable lining 7 with an operating tool 14. By this constitution, the repair of the tapping passage is easily and quickly executed. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H07176639-A (JP)
Title: Semiconductor integrated circuit device and fabrication thereof
Inventor: HARADA HIROSHI
IPC: H01L29/49
Filed: 1993-12-17
Abstract: PURPOSE:To fabricate a transistor having desired performance without requiring any intricate step for a BiCMOS circuit wherein a bipolar transistor and an MOS transistor of LDD structure are fabricated on one semiconductor substrate. CONSTITUTION:The gate electrode of an MOS transistor comprising a polysilicon layer 13, a tungsten silicide layer 14, and a polysilicon layer 15 is formed in MOS regions 5, 7. An oxide film is then grown thereon and subjected to anisotropic etching thus forming a side wall layer 18 for the LDD structure on the side part of the gate electrode. Subsequently, impurities are implanted into the base region of a bipolar region 9 thus forming the base of a bipolar transistor. Since no tungsten particle is scattered into the base region 19, selecting etching step is not required. This method allows fabrication of a BiCMOS integrated circuit device of highly integrated LDD structure comprising a bipolar transistor of desired performance through a simple process.
Patent JP-H06164070-A (JP)
Title: Light source device for optical scanning
Inventor: NAKAJIMA TOMOHIRO
IPC: H01S5/00
Filed: 1992-11-27
Abstract: PURPOSE:To detect the output of a semiconductor laser with light emitting points by making an effective use of light and to properly correct the fluctuation of a light emitting output brought about by the change of temperature. CONSTITUTION:An aperture 14 that forms a writing light flux 27 to be emitted from the semiconductor laser with a mirror 14b being an incident plane is provided on a light source device for optical scanning performing optical writing with the use of the light flux 27 to be emitted from the semiconductor laser with light emitting sources arranged on a straight line. Light receiving elements 33 corresponding to each light emitting source which receives a detected light flux 30 to be reflected by the mirror 14b of the aperture 14 are provided to effectively use an invalid light which is made an eclipse light by the aperture 14 in the forward light flux of the semiconductor laser as the detected light.
Patent JP-H04198253-A (JP)
Title: Thermoplastic resin composition
Inventor: YAMAMOTO KAZUHIKO
IPC: C08K5/10
Filed: 1990-11-26
Abstract: PURPOSE:To prepare the title compsn. improved in moldability and suitable for automotive parts without detriment to the excellent heat resistance, transparency, and mechanical properties inherent in a norbornene resin by compounding a specific hydrogenated norbornene resin with a specified amt. of an org. acid ester. CONSTITUTION:A norbornene deriv. of formula I (wherein m is 0 or 1; A and B are each H or a 1-10C hydrocarbon group; X and Y are each H, a 1-10C hydrocarbon group, or a group of formula II, III, or IV; R<1> is a 1-20C hydrocarbon group; and n is 0-10) is allowed, alone or with a copolymerizable unsatd. cyclic compd. (e.g. cyclopentene), to undergo metathesis polymn.; the resulting polymer is hydrogenated to give a hydrogenated norbornene resin. 50-100 pts.wt. the resin is compounded with 0.1-100 pts.wt. org. acid ester (e.g. dibutyl phthalate) to give the title compsn.
Patent JP-H06153644-A (JP)
Title: Harvester of root vegetables
Inventor: ICHINOSE MIKIO
IPC: A01D27/00
Filed: 1992-11-27
Abstract: PURPOSE:To facilitate taking in and out of a container to a position for receiving root vegetables of a recovery part by successively moving the container by rotation of a turn table for placing plural containers for housing harvested root vegetables. CONSTITUTION:A turntable 9e is provided in a recovery part 9 for recovering root vegetables from a leaf cutter 8 and plural containers 9b for housing harvested root vegetables are placed thereon. These containers are successively moved to a root vegetable container-receiving position X by rotation of the turntable.
Patent JP-2001131396-A (JP)
Title: Polyester resin composition
Inventor: HARA KAZUHIRO
IPC: C08L23/08
Filed: 1999-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition obtained by imparting impact resistance and tensile characteristics without deteriorating excellent flexural characteristics and heat resistance to a resin composition which has the above characteristics and is obtained by finely dispersing a silane-clay composite material in a polyester resin. SOLUTION: This polyester resin composition which maintains the fine dispersion of a silane-clay composite material and has excellent impact resistance and tensile characteristics without deteriorating flexural characteristics, heat resistance and so on is obtained by melting and kneading the composition of a thermoplastic polyester resin and a silane-clay composite material with an impact resistance-improving agent, especially an ethylene-alkyl (meth)acrylate copolymer.
Patent JP-H03180511-A (JP)
Title: Antistatic conjugate fiber
Inventor: TANAKA KAZUHIKO
IPC: D01F6/90
Filed: 1989-12-06
Abstract: PURPOSE:To obtain the subject fiber semi-permanently keeping antistatic properties even repeating real wearing by conjugating antistatic polyamide layer containing specific metal iodide and protecting polymer layer composed of fiber-forming polymer. CONSTITUTION:An antistatic layer A is joined with a protecting layer B composed of fiber-forming thermoplastic polymer and >=60% of the fiber surface is covered with the layer B in an amount of 20-90wt.% to the whole of the conjugate fiber to afford the aimed fiber. Besides, the antistatic layer A is composed of polyamide-based thermoplastic polymer containing iodide of alkali metal or alkaline earth metal and water-soluble organic compound. Amounts of the iodide and the organic compound are respectively 0.1-1.5wt.% and 0.1-15wt.% to total amount of the both compounds and the polymer.
Patent JP-H01160982-A (JP)
Title: 2,6-diarylfurofuran compound, its production and insecticidal action promoting agent composed of said compound
Inventor: KUROZUMI AKIRA
IPC: A01N43/90
Filed: 1987-12-18
Abstract: NEW MATERIAL:The compound of formula I [X is H or halogen; R is 1-4C alkyl, 2-10C acyl, 2-4C halogen-substituted acyl, 2-6C alkylcarbamoyl or (substituted) phenylcarbamoyl; excluding the case that X is H and R is acetyl]. EXAMPLE:Paulownin methyl ether. USE:An agent for promoting insecticidal activity. PREPARATION:The 1-hydroxy-2,6-bis(3,4-methylenedioxyphenyl)-furofuran compound of formula II is made to react with a compound of formula H-Y (Y is halogen), formula (RCO)2O, formula R-COY or formula R-NCO.
Patent JP-2000144326-A (JP)
Title: Steel for bearing excellent in rolling fatigue life
Inventor: YASUMOTO SATOSHI
IPC: C22C38/60
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To produce steel for a bearing excellent in a rolling fatigue life and productivity as well. SOLUTION: This steel for a bearing has a componential compsn. contg., by mass, 0.95 to 1.10% C, >1.60 to 3.50% Cr, <=0.0015% O and <=0.0010% Sb, moreover contg., at need, one or >= two kinds selected from among <=2.5% Si, <=2.5% Mn, <=2.5% Mo, <=3.0% Ni, <=1.5% Nb, <=1.5% V, <=2.0% Cu and <=0.08% Al, and the balance Fe with inevitable impurities.
Patent JP-2000139992-A (JP)
Title: Warmer
Inventor: TANAAMI TOSHIYASU
IPC: A61F7/08
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a warmer preventing it from being slid down while it is worn and giving a good wearing feeling by applying an expanding property to exothermic regions in the band-like warmer provided with the exothermic regions having multiple exothermic sections and a fitting section for fitting it in use at one end section. SOLUTION: This band-like warmer 1 is provided with exothermic regions 2 having multiple exothermic sections 21 and a fitting section 41 for fitting it in use at one end section 4. The exothermic regions 2 are provided with expansion sections 22 expanded/shrunk at least in the longitudinal direction of the warmer 1 between the exothermic sections 21. Exothermic bodies forming the exothermic sections 21 are provided on one face of an expansible base material 23 to form the exothermic regions 2, and a coupling section 25 couplable with the fitting section 41 is provided at the end section on the opposite side to the fitting section 41 on the other face of the base material 23.  The exothermic regions 2 are provided at multiple positions (two positions in the figure), non-exothermic regions 3 are provided between the exothermic regions 2, and the exothermic regions 2 and the non-exothermic regions 3 are provided in turn in the longitudinal direction of the warmer 1.
Patent JP-H01160709-A (JP)
Title: Pneumatic radial tire
Inventor: KAGA YUKIO
IPC: B60C11/04
Filed: 1987-12-18
Abstract: PURPOSE:To improve abrasion resistance and traction performance, in a riblug tire, by dividing the rib in the tread central part into a plurality of blocks by tire-width directional narrow slits, and zigzag arranging the neighboring blocks in the circumferential direction so as to be shifted each other in the tire-width direction. CONSTITUTION:In the tread part of a tire, shoulder part ribs 2a and central part ribs 2b are formed with zigzag main grooves 1. The central part rib 2b is divided into a plurality of blocks 5 by narrow slits 10 perpendicular to the tire circumferential direction EE'. The width of the narrow slit 10 is made to be approximately 0.8 to 1.0mm, so that the slit 10 can be closed when the tire is brought into contact with the ground. And the neighboring blocks 5 are arranged so as to be zigzag in the circumferential direction by shifting respective blocks 5 each other in the tire-width direction FF'. By this constitution, abrasion resistance and traction performance can be improved without deteriorating partial abrasion resistance.
Patent JP-H10163808-A (JP)
Title: Polarized saw filter
Inventor: SHIMAMURA HAJIME
IPC: H03H9/64
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a polar SAW(surface acoustic wave) filter which can reduce the insertion loss at a pass band and improves its frequency characteristic by connecting a resonator type SAW filter using an SAW resonator of a two-terminal pair circuit in series to the impedance of this paired circuit to form an attenuation pole using an additional impedance. SOLUTION: A polar SAW filter consists of a ladder type SAW filter of a two-terminal pair circuit 200 and the impedance ZA3 of a two-terminal pair circuit 201 which are connected together in series. The circuit 200 consists of the parallel arm SAW resonators RP1 20 and RP2 21 which are connected to the direct arm SAW resonators RS1 10, RS2 11 and RS3 12 via a four-stage resonator type SAW filter. In such a constitution where the SAW filter of the circuit 200 is connected in series to the impedance ZA3 of the circuit 201, the space is reduced between the pass and attenuation bands and the sharp frequency characteristic is secured.