baber/WOPTO huggingface dataset:
Patent JP-2001025889-A (JP)
Title: Emitting device for laser beam
Inventor: KOJIMA MINORU
IPC: B23K26/066
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To prevent an optical fiber from being burnt by return light from a working part by providing an opening aperture between the emitting tip part of the laser beam of an optical fiber provided on the housing of a light emitting device and a converging optical system. SOLUTION: A shielding plate 39 is provided on the housing of a laser beam emitting device 1. All the return light is transmittable through the shielding plate 39, which is sent from a working part having an incident angle smaller than an angle A which is a critical angle of incidence to a core 19 part between the collimating lens of a converging optical system and the emitting tip part 26 of the laser beam of an optical fiber 5. The shielding plate 39 is equipped with an opening aperture 37 through which a part of the return light can pass, which is sent from the working part having the incident angle larger than the angle A and smaller than an angle B which is the critical angle of incidence to a clad 21.  When performing laser beam working, out of the return light to the emitting tip part 26 of the laser beam of the optical fiber 5, which is sent from the working part, the return light 41 making incident on the clad 21 with an incident angle larger than the angle B, is shut off by the shielding plate 39, and the optical fiber 5 is prevented from being burnt by the return light 41.
Patent JP-2000114972-A (JP)
Title: Low noise sigma/delta analog/digital converter
Inventor: PELLON LEOPOLD
IPC: H01P5/18
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To improve the ability of a converter by adding a first analog signal to a first port, generating the first analog signal in the second port of a directional coupler to which a reorganization analog signal added to the third port of the directional coupler is added and generating the added signal to the second port of the directional coupler. SOLUTION: A whole analog/digital converter device 10 differs from the block of an analog/digital converter 32. A digital/analog converter 36 has an input port 36i connected to a signal bus 34 corresponding to the output port 32o of the analog/digital converter 32. The digital/analog converter 36 converts a digital signal on a signal bus 84 into a corresponding analog signal. It is the reorganization of the digital value shown by the signal on the signal bus 34. A reconstitution analog signal appears in the output port 36o of the digital/ analog converter 36 and it is added to the third port of a directional coupler 18.
Patent JP-H0753372-A (JP)
Title: Anti-mrsa composition
Inventor: YONEDA TOSHIO
IPC: A61P31/04
Filed: 1993-08-16
Abstract: PURPOSE:To obtain an anti-MRSA composition containing a specific imidazole compound, having anti-MRSA (methicillin resistant Staphylococcus aureus) activity, effective for preventing the MRSA infection and useful for applying to textile products such as bed sheet, operating gown, sanitary gown and mask. CONSTITUTION:This anti-MRSA composition is produced by dissolving 2'- chloroacetophenone expressed by the formula I in dioxane, dropping Br2 to the solution under ice cooling to form o-chlorophenacyl bromide, reacting the bromide with imidazole, adding fuming nitric acid to the reaction mixture, separating the precipitated crystal by filtration, reducing the crystal to obtain a compound of the formula II, reacting with p-chlorobenzyl chloride, etc., to obtain an imidazole compound expressed by the formula III (R<1> to R<4> are each H or a halogen), mixing the compound with a liquid or solid carrier and optionally an auxiliary agent such as dispersing agent and emulsifying agent and forming the obtained mixture in the form of pharmaceutical preparation such as wettable powder, emulsifiable concentrate, powder or granule.
Patent JP-H1128051-A (JP)
Title: Method for cutting crab leg and apparatus used for the same
Inventor: OIZUMI TOSHIO
IPC: A23L17/40
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To enable to cut crab legs to leave well-formed sections and keep almost original shapes and be easily eatable by mechanically carrying out cutting of crab legs instead of a usual hand method. SOLUTION: This method for cutting crab's legs is to leave solely a part of one side in both upper and lower faces of horizontally laid crab legs without cutting. This apparatus used for the same comprises (A) a thin rotative cutting blade 4 with a high speed revolution, (B) an attaching piece 8 to which joints of the crab legs are attached so that the crab legs do not escape by the cutting force of the rotative cutting blade 4, (C) a long hole 14 for accepting the blade as a relieving spot of the rotative cutting blade 4 when the rotative cutting blade 4 cuts the crab legs, (D) a guide mechanism which adjusts relative positions of the rotative cutting blade 4 and crab legs to leave solely a part of one side face out of upper and lower faces of horizontally laid crab leg shells without cutting and (E)  a linear motion mechanism 35 for linearly moving the long hole 14 for accepting the blade parallel to the rotative face of the rotative cutting blade 14.
Patent JP-H0862150-A (JP)
Title: Disk defect inspecting apparatus
Inventor: YANAGISAWA YOSHINAGA
IPC: G11B7/26
Filed: 1994-08-26
Abstract: PURPOSE: To accurately detect a defect of a disk by a simple apparatus by irradiating the disk with a laser light to detect its reflected light, and comparing the sensor output of each address position of the disk written in a memory with the sensor output near the position. CONSTITUTION: A laser light generated from a laser source 11 is reflected on a rotary mirror 12, and the reflected light deflected to a predetermined angle θis converted by a collimator lens 13 into a parallel laser light. This laser light projected to the disk 1 at a predetermined angle. The reflected light directly from the signal recorded surface 1a of the disk 1 is received by photoreceiving sensors 23, 25 via a beam splitter 21 and a condenser lens 22 or 24, and a diffracted reflected light is received by a photoreceiving sensor 27 via a condenser lens 26. The photoreceiving output signals of the sensors are written together with address data generated in cooperation with the operation of the laser light in a memory, and a defect is detected based on the difference of the sensor output of the written each address position with that near the position.
Patent JP-2000036112-A (JP)
Title: Servo pattern recording device of magnetic tape and servo pattern recording method of magnetic tape
Inventor: MATSUMOTO MASAKAZU
IPC: G11B5/584
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a servo pattern recording device of a magnetic tape which can record a servo pattern extremely highly accurately in the longitudinal direction of a magnetic tape and a servo pattern recording method of a magnetic tape. SOLUTION: A speed signal compensating section 5 compensates a speed detecting signal which is generated by a tape running speed detecting section 4 and in which a detected error is included based on a frequency dividing ratio previously set and compensated, and a speed clock is outputted, a write-in signal generating section 6 generates a write-in signal corresponding to a servo pattern to be written based on this compensated speed clock, and write-in section 7 writes a servo patter in a magnetic tape T1.
Patent JP-H0858132-A (JP)
Title: Driving circuit of recording element and recording head
Inventor: KUWABARA SATOSHI
IPC: H04N1/032
Filed: 1994-08-26
Abstract: PURPOSE: To obtain a drive circuit having function differentiating the current supply start times of individual recording elements by controlling the driving of the respective recording elements on the basis of the comparison result of a comparator and a recording head having the driving circuit incorporated therein. CONSTITUTION: Comparison data is set to '0' and shift operation is performed so that an image comparison data shift register CD1-Q becomes '0' from '55' by applying the first pulse of a comparison data clock and an image comparison data shift register CD2-Q becomes '0' from '255' by applying the second pulse of the comparison data clock. Therefore, CD1279-Q and CD1280-Q change to '0' from '255' by the 1279-th and 1280-th pulses of the comparison data clock. The outputs of image comparison data shift registers CD1-64 are applied to the input terminals of comparators C1-C1280.
Patent JP-H1129519-A (JP)
Title: Production of sorbic acid
Inventor: YASUI KATSURO
IPC: C07C57/10
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To efficiently produce the subject compound by hydrolyzing a compound prepared by a lactonizing reaction of crotonaldehyde with a ketene with water at a specific temperature under a specified pressure. SOLUTION: The hydrolyzing reaction of a compound represented by formula II [(n) is 10-20] prepared by a lactonizing reaction of crotonaldehyde represented by formula I with a ketene is carried out by using water (at 0.10-500, preferably 0.2-400 weight ratio thereof to the compound represented by formula II) in a state at a temperature of 300-700 deg.C, preferably 350-500 deg.C temperature under 10-90 MPa, preferably 20-40 MPa pressure for 5-300 sec, preferably 5-180 sec to thereby afford the objective compound.
Patent JP-H0949939-A (JP)
Title: Optical fiber connector
Inventor: TANAKA TOSHIYUKI
IPC: G02B6/24
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber connector with which the butt connection and switching of the connection of optical fibers are possible. SOLUTION: This optical fiber connector has a main body 4 consisting of a base 2 and cap 3 constituting a two-split structure and a setscrew 7 for holding the base 2 and the cap 3 in an integral state by being screwed to a threaded part 6 formed on the outer peripheral surface 5 of this main body 4. A tapered part 11 which changes the clamping force of the optical fibers 9 between the base 2 and the cap 3 by the fluctuation in the contact part with the setscrew 7 when the setscrew 7 is rotated is formed at the main body 4.
Patent JP-S6173483-A (JP)
Inventor: ANSONII JIYON FUIIRUDO
IPC: H04N7/01
Filed: 1985-09-14
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-H0951243-A (JP)
Title: Piezoelectric component
Inventor: OIKAWA YASUNOBU
IPC: H03H9/05
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of suppressed vibration or vibration fault in a piezoelectric vibrator and to surely avoid the position deviation of a terminal board and irregular arrangement. SOLUTION: A frame 11 of an inner case 1 has projections 131-134 and has recessed parts 141-148 at both end ridges which an inner space 12 is open. A piezoelectric vibrator 2 is contained in the inner space 12 formed by the frame 11 in a relation that nodes produced at the four sides correspond to the projections 131-134. Missing parts 311-314 of electrode contact parts 31, 41 of terminal boards 3, 4 are fitted to the projections 131-134. Missing parts 311, 411 of terminal sections 32, 42 are hooked to the projections with respect to recessed parts 144, 148 and folded pieces 322, 422 are positioned by an outer wall of the inner case. The inner case 1, the piezoelectric vibrator and the terminal boards 3, 4 are contained in a container space 51 of an outer case 5.
Patent JP-H0650559-A (JP)
Title: Air conditioner
Inventor: MANO HIROSHI
IPC: F24F1/00
Filed: 1992-07-29
Abstract: PURPOSE:To reduce a variation width of the blowing temperature of conditioned air by providing a bypass passage having a switching valve between a warm water return tube and a warm water forward tube, closing the valve at the time of room heating, and opening the valve at the time of dehumidifying. CONSTITUTION:An air conditioner A is divided to an indoor unit 1 having a blower casing 11, a convection fan 12, a refrigerant evaporator 13 and a room heating heat exchanger 14, and an outdoor unit 2 having a refrigerant compressor 21, a refrigerant condenser 22, a circulation pump 23 and an outdoor side heat exchanger 24, controlled by a controller for the indoor unit and a controller for the outdoor unit, and can be operated in room cooling, dehumidifying and room heating. A bypass passage 5 having a solenoid switching valve 51 is provided between a warm water return tube 321 and a warm water forward tube 342, opened at the time of room heating, and closed at the time of dehumidifying. Thus, a variation width of the blowing temperature of conditioned air can be reduced, and comfortableness at the time of dehumidifying is improved.
Patent JP-2000014879-A (JP)
Title: Variable display device in pachinko game machine
Inventor: SUZUKI KATSUHIKO
IPC: A63F7/02
Filed: 1998-07-01
Abstract: PROBLEM TO BE SOLVED: To be extremely new, to increase the fun of a game and to sufficiently fulfill the satisfaction of a player. SOLUTION: For this variable display device, the plurality of LED lamps 19 of different light emitting colors are positioned corresponding to respective segments 22a-22g and respectively arranged on the back side of a display plate 21 where the plurality of segments 22a-22g are arrayed and information is displayed by controlling the light emission of the respective LED lamps.  In this case, a diffusion film where a desired image or pattern (a) is plotted is positioned corresponding to the respective segments 22a-22g and stuck to the front surface of the display plate, a transparent cover body 27 where a lens part 26 is positioned corresponding to the respective segments 22a-22g is mounted to the front surface of the diffusion film and the cover body is freely vibrated in a vertical, horizontal or oblique direction by a vibration means at the time of performing prescribed information display.
Patent JP-H1031553-A (JP)
Title: Pen type input device
Inventor: INOUE TAKAO
IPC: G06F3/038
Filed: 1996-07-15
Abstract: PROBLEM TO BE SOLVED: To accurately detect the tilt of the device and perform accurate writing detection when the detection result of writing input is inaccurate because of the tilt of the device. SOLUTION: A stationary state decision part 47 decides a stationary sate from the difference between the composite vector of acceleration detected by an acceleration sensor 2 (2a-2e) and gravitational acceleration and an initial tilt angle arithmetic part 45 calculates the initial tilt angle of a penholder on the basis of the acceleration detected by the acceleration sensor 2. A tilt angle variation arithmetic part 46 calculates variation in the tilt angle of the penholder on the basis of a rotational angular velocity detected by a gyro 3 (3a-3c), and an in-writing tilt angle arithmetic part 48 calculates the tilt angle of the penholder on the basis of those values.  A coordinate conversion arithmetic part 49 converts the coordinate system of the acceleration detected by the acceleration sensor 2 to a gravitational coordinate system on the basis of the tilt angle of the penholder in writing operation.
Patent JP-H1154794-A (JP)
Title: Compound semiconductor device and its manufacture
Inventor: YUGE SHOZO
IPC: C30B25/02
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To obtain a highly reliable compound semiconductor light emitting element having a high luminous performance or a highly reliable laser element having a high differentiation efficiency by realizing an SCH structure which holds an active layer and a hetero-interface and the crytallinity and film thick ness of the active layer with high reproducibility. SOLUTION: A GaN buffer layer 12, an n-type Aly Ga1-y N clad layer 13 (0<=y<=1), an Inu Ga1-u N grated layer 14 (0<=u<=1), an Inx Ga1-x N active layer 15, an Inw Ga1-w N grated layer 16 (0<=u<=1), a p-type Alz Ga1-z N clad layer 17 (0<=z<=1), and a p-type GaN layer 18 are successively formed on a sapphire substrate 11. In a compound semiconductor element, InGaN grated layers in which the In composition gradually changes are respectively formed between the InGaN active layer 15 and p-type AlGaN layers 13 and 17. Therefore, a highly reliable compound semiconductor light emitting element having a high luminous efficiency or a highly reliable laser element having a high differentiation efficiency can be obtained.
Patent JP-H0368453-A (JP)
Title: Method for reactivating ruthenium catalyst
Inventor: ONO MITSUJI
IPC: B01J38/02
Filed: 1989-08-07
Abstract: PURPOSE:To easily reactivate a ruthenium catalyst by keeping the deactivated catalyst lower than the hydrogen partial pressure used in the hydrogenation reaction of an unsaturated org. compd. and more than 50 deg.C lower than the reaction temp. CONSTITUTION:A ruthenium catalyst deactivated in the hydrogenation reaction of an unsaturated org. compd. is kept lower than the hydrogen partial pressure in the hydrogenation reaction and more than 50 deg.C lower than the reaction temp. to reactivate the catalyst. Ruthenium black, metallic ruthenium fine particles having extremely small average crystallite diameter, etc., are exemplified as the ruthenium catalyst. The reactivation temp. is appropriately controlled more than about 40 deg.C lower than the reaction temp., and the time of reactivation ranges usually from several minutes to several days.
Patent JP-H0732476-A (JP)
Title: Manufacturing device for recessed and projected film
Inventor: YAMASHITA YOSHIYUKI
IPC: B05D1/28
Filed: 1993-07-23
Abstract: PURPOSE:To provide a manufacturing device for recessed and projected film, which cures resin, applied on a roll intaglio, efficiently without providing with any possibility of producing distorsion, crack and the like in a formed recessed and projected pattern, in a device for forming recessed and projected pattern by a method wherein curing resin is applied on the surface of a roll intaglio of curing resin and the recessed and projected patterns are formed by curing the curing resin while adhering a substrate film to the roll intaglio through resin. CONSTITUTION:In the manufacturing device of a recessed and projected film, in which a film substrate 19 is adhered to the surface of a roll intaglio by a pressing roll 2 through curing resin 6 and the curing resin 6 is cured under a condition that recesses 4 are filled with the resin 6 as it is, two sets of curing device are provided for one set of roll intaglio 3 so that an angle, produced by connecting the center O of said roll intaglio to line sources S1, S2, or an angle S1OS2 becomes smaller than 70-110 deg..
Patent JP-S58105402-A (JP)
Title: Recorder
Inventor: SATOU TSUTOMU
IPC: G11B33/10
Filed: 1981-12-16
Abstract: PURPOSE:To obtain immediately the desired information, by recording previously said information to a tape case after digitizing it. CONSTITUTION:When a cassette tape 1 is loaded to a cassette deck 3, a label 2 comes to the position of a reader 4 of the deck 3. Thus it is possible to read optically and digital signal. The read signal is processed within the reader 4 and then displayed at a display part 8 for easy understanding. In such a way, the contents (names of recorded pieces of musics, etc.) of the tape 1 can be displayed in a large size for easy viewing.
Patent JP-2000036963-A (JP)
Title: Image coder, image coding method and image decoder
Inventor: FUJISHIRO SHIGEO
IPC: H04N19/172
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To obtain the image coding method for keeping high image quality by minimizing deteriorated coding even in the case that a data rate of image data is high and a data quantity is large. SOLUTION: The number of data equivalent to one screen of input image data of a non-interlace scanning system is thinned into a half and the image data are converted into image data of the interlace scanning system. A coding section 1 encodes image data after the conversion by the unit of one screen and the result is transmitted. As to pixel data at positions thinned by an image data number reduction means, a code representing an interpolation candidate pixel data with largest correlation with the corresponding pixels data in original image data is encoded among plural interpolation candidate pixel data and transmitted.
Patent JP-H07149958-A (JP)
Title: Sports ball and nonpressurized tennis ball
Inventor: AI GUREN HAAJISU
IPC: C08L21/00
Filed: 1994-08-05
Abstract: PURPOSE: To produce a hollow rubber-made play ball which has stable playing properties and a durability and causes few softened cases of the ball after repeated stressing, by using a composite rubber composition comprising a rubber, a mineral-type particulate reinforcing filler, a polymeric filler and a hardener.  
     CONSTITUTION: This composite rubber composition comprises (A) at least one rubber, (B) at least one mineral-type particulate reinforcing filler containing a silica and/or carbon black (preferably, e.g. a filler having a specific weight of 1.2 or larger and a particle size of from 0.01 to 0.1 μm), (C) a polymeric filler comprising at least one selected from a reaction product of grafting polyethylene with cellulose and an ethylene/vinyl acetate copolymer and (D) a sulfur- based hardener for curing a rubber. A composite rubber composition wherein the mineral-type particulate reinforcing filler of (B) is a silica of from 1 to about 40 phr and the rubber of (A) is polyisoprene, polybutadiene and/or a skim rubber, is preferable. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H0252167-A (JP)
Title: Method for brazing metallic material
Inventor: OGAWA SEIICHI
IPC: F02M35/104
Filed: 1988-08-16
Abstract: PURPOSE:To braze both metallic materials after tack-welding both metallic materials and brazing filler metal by bending a plug end of cylindrical metallic material inward in the radial direction and providing a flange projecting outward on an end and forming a brazing filler metal fitting groove and a flange fitting groove on the inner peripheral surface of a hole of the other metallic material. CONSTITUTION:The flange 11 projecting outward on the opening end of the cylindrical metallic material 1 is formed integrally and a bend 12 is formed in the radial direction extending over the prescribed length from the opening end. In addition, the annular brazing filler metal fitting groove 13 and the flange fitting groove 14 are formed extending over the overall periphery so that the former comes to the inlet side where the cylindrical metallic material 1 is inserted on the inner peripheral surface of the through hole 7 of the other metallic material 4 and the annular brazing filler metal 15 is fitted into the filler metal fitting groove 13 and then, one end of the cylindrical metallic material 1 is inserted into the hole 7. The inward bend 12 of the cylindrical metallic material 1 is then expanded and the flange 11 is fitted into the flange fitting groove 14. Afterward, an annular groove 16 having a V-shaped cross section is subjected to press working around the brazing filler metal fitting groove 13 to prevent the brazing filler metal from coming out. The cylindrical metallic material 1, the other metallic material 4 and the brazing filler metal 15 are tack-welded and both metallic materials 1 and 4 are brazed.
Patent JP-H0953599-A (JP)
Title: Division wall of pump water suction tank
Inventor: KONISHI MASAHIDE
IPC: F04D29/66
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To avoid the occurrence of vibration, noise, and a pumping cutoff state by restraining the occurrence of separation at the upstream end parts in the division wall that have been deviated onto both side walls of the pump water suction tank in the width direction, and to reduce the remaining water quantity of the pump water suction tank by lowering the lowest water level capable of pumping to a lower level, and also to reduce the size of the pump water suction tank by increasing the flow rate. SOLUTION: Communicating holes 7 that penetrate the upstream end parts of division walls 1 to 3 that have been deviated onto both side walls 5A, 5B of the pump water suction tank 5 in the width direction so that they are communicated each other with the adjacent water passages (R1 and R2, R2 and R3, R3 to R4), and these communicating holes 7 are positioned below the lowest water level of the pump water suction tank 5.