baber/WOPTO huggingface dataset:
Patent JP-H02238686-A (JP)
Title: Semiconductor laser
Inventor: SAKANO SHINJI
IPC: H01S5/00
Filed: 1989-03-13
Abstract: PURPOSE:To enable a wide wavelength range to be covered continuously by providing electrodes for three active regions including a first active layer for radiating light, a phase adjusting region including a light-conductive path layer which is inactive optically, and an amplification region including a diffraction grating for reflecting light to be propagated. CONSTITUTION:The basic structure of a semiconductor laser is constituted by three regions, namely a brag reflection region 1 consisting of an optically active material 4 and having a light-conductive path being adjacent to a diffraction grating 12, a phase adjusting region 2 with a light-conductive path consisting of a material 5 with a shorter respiration edge wavelength than that of an active material, and an amplification region 3 with a light- waveleguide path consisting of the flat active material 4. Then, individually provided electrodes 21-23 are provided and carriers can be injected in to each light-waveguide path. Thus, it is possible to utilize a large change in refractive index near the absorption edge due to carrier injection, thus achieving a large wavelength variable width.
Patent JP-S58175734-A (JP)
Title: Temperature adjusting unit
Inventor: FUJISE KAZUNOBU
IPC: F24D3/00
Filed: 1982-04-06
Abstract: PURPOSE:To prevent a room temperature to be finally controlled from being affected by an initial room temperature and retard an excessive demand for the heating unit by a method wherein a room temperature control device is controlled under a composite output of room temperature sensing means and hot water temperature sensing means. CONSTITUTION:A heat exchanger unit 2 is arranged in the room 1 in which temperature is controlled, and water controlled at a desired temp. is fed to the heat exchanger unit, thereby the temperature in the room is controlled. In a temperature adjuster unit applied in the room temperature control unit, the temperature in the room is sensed by the room temperature sensing means 6 and the temperature of water to be supplied to the device 2 is sensed by the water temperature sensing means 7. Further, both an output from means 6 and an output from means 7 are combined and fed to one of the input portions of the voltage comparison circuit 13, a reference voltage is applied to the other input of the circuit 13 and the room temperature control device is controlled with an output from the circuit 13. That is, the room temperature is not affected by the initial room temperature and controlled to have a desired value, and the water temperature is also controlled so as not to be elevated above a desired value.
Patent JP-S62216330-A (JP)
Title: Plasma ashing apparatus
Inventor: YANO HIROSHI
IPC: H01L21/30
Filed: 1986-03-18
Abstract: PURPOSE:To reduce the damage to a wafer by altering the ashing position of the wafer due to temperature change by a shape memory alloy. CONSTITUTION:A generator of a plasma 16 has a microwave generator 11, an ashing gas 12, a chamber 13 for filling the gas 12, and a microwave transmitting window 14 for introducing a microwave 15 into the chamber 13. A wafer holder 20 having a shape memory alloy 19 is provided at least at part of supporting means for supporting a wafer 18 coated with resist 17 to be removed in the chamber 13. Thus, the alloy 19 is used at least at part of the supporting means of the wafer 18 to alter the ashing position of the wafer 18 in response to the change of temperature or the like to reduce the damage of the wafer 18.
Patent JP-H07241366-A (JP)
Title: Pinball game machine
Inventor: SHIMADA MASARU
IPC: A63F7/02
Filed: 1994-03-02
Abstract: PURPOSE:To enhance the amusement of playing a game by providing a pinball game machine with a display unit in which the display is changed into a plurality of display patterns, so that the probability of becoming a big hit in the display pattern is changed when a ball enters an ordinary prize hole during the changing operation of the display pattern. CONSTITUTION:In a PACHINKO machine 1, a display unit 8 by which the content of display can be changed into a plurality of display patterns is arranged in the central part of a play region 6, and a starting prize hole 9 is arranged directly beneath the display unit 8. The starting prize hole 9 and respective ordinary prize holes 10 are provided with sensors 15 (not shown) for detecting the entry of a ball, and it is judged on the basis of the detection signal through which prize hole 9, 10 a ball has passed, and a specific display command is output for each prize hole 9, 10. It is contrived so that when a ball enters an ordinary prize hole 10 during the changing operation of the display pattern, the probability of becoming a big hit in the display pattern is changed. Thus, the amusement of playing a game can be enhanced.
Patent JP-H10250039-A (JP)
Title: Ink supplying device for base coater
Inventor: TAKATORI TOSHIHARU
IPC: B05C1/02
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of coating variation and to ensure position adjustment in an ink supplying device for a base coater. SOLUTION: This ink supplying device comprises a gravure roll 3 having a plate 3a on the circumference face and an ink supplying member 8 having a first ink reservoir section 10 and a pressing/coating section 32 that presses ink to coat it on the plate 3a of the gravure roll 3 in the first ink reservoir section 10. A re-pressing/coating section 35 that presses ink to coat it again on the plate 3a on which the ink is coated is provided in the ink supplying member 8. In the re-pressing/coating section 35, a second ink reservoir section 36 and a through hole 37 wherein one end is arrang inside the second ink reservoir 36 and the ink is discharged to the outside of the second ink reservoir section 36 therethrough are formed.
Patent JP-H05227041-A (JP)
Title: One-bit error correcting circuit based upon crc operation
Inventor: KAWAI MASAAKI
IPC: H03M13/09
Filed: 1992-02-13
Abstract: PURPOSE:To provide an one-bit error correcting circuit based on CRC operation which can be contracted at its size and reduced at its cost by providing the circuit with an one-bit error detecting means, a main signal reproducing means and a correcting means. CONSTITUTION:The one-bit error detecting means 41 decodes residual data obtained by circulating syndrome S to a 1st residual computing means 47 and detects one-bit error data. The main signal reproducing means 42 finds out exclusive OR 51 between residual data obtained from the output data of a prescribed register 19 in a cancel type syndrome forming part 11 through a 1st residual computing means 50 and data supplied from a prescribed register 18 and obtains main signal parallel data. The correcting means 43 finds out exclusive OR 54 between the parallel data obtained by the means 42 and the one-bit error data detected by the means 41 and finds out correction data H1' to H5'. The number of constitutional parts of each of these means 41 to 43 is remarkably reduced as compared with that of an error correction part in the one-bit error correcting circuit corresponding to the means 41 to 43.
Patent JP-S62216477-A (JP)
Title: Smoothing method for picture data
Inventor: TANAKA YASUYUKI
IPC: H04N1/40
Filed: 1986-03-17
Abstract: PURPOSE:To prevent an edge component from being distorted by using data after a central value is substituted on the data in which the central value is already substituted as adjacent picture element data of the base of the substitution of the central value in smoothing of picture data. CONSTITUTION:When smoothing is executed by using the data of the two adjacent picture elements, picture elements Pa, Pb, Pc, Pd arranged in one- dimensional direction are considered and the picture data (a), (b), (c), (d) respectively take values as shown in the drawing. In this case, the picture data (b) is substituted by bo=c and the picture data (c) is smoothed based on the bo and the picture data (d), so that the value (c) of original picture data goes to smoothing data Co. Accordingly, the picture data (b) is smoothed, however, the inversion phenomenon from b>>c to bo<<co is not produced. Thereby, the distortion in the edge component can be prevented.
Patent JP-H06271286-A (JP)
Title: Jib mounting and demounting device for boom having jib
Inventor: OISHI YUKINORI
IPC: B66C23/70
Filed: 1993-03-18
Abstract: PURPOSE:To mount and demount a jib to shorten the mounting and demounting time by providing the forward end of a boom with an engagement section for freely catching and releasing the delivered end of a wire rope paid out from a winding and unwinding device. CONSTITUTION:Regarding a jib-fitted boom used for an on-vehicle crane or the like, a jib 3 is jointed to a boom forward end 12 via a jib mounting frame body 2, and a jib tilting hydraulic cylinder 4 is used to hoist the frame body 2 relative to the boom forward end 12. In this case, upper and lower jointing sections 7 and 8 connected to each other with a shaft at two positions of upper and lower level are provided between a frame body forward end 21 and the boom forward end 12. Also, the frame body 2 is provided with a winding and unwinding device 5 for a wire rope 6. In mounting and demounting the jib 3, the delivered end 61 of the wire rope 6 is hooked to the engagement section 13 formed at the frame body forward end 21 and in this state, the device 5 is actuated to elevate or lower the jib 3 along the side of the frame body 2 for approach thereto or separation therefrom.
Patent JP-H0943190-A (JP)
Title: Biosensor and its manufacturing method
Inventor: MIYAMOTO YOSHIKO
IPC: G01N27/327
Filed: 1996-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance biosensor which is not affected by a constituent other than a substrate which coexists in a sample liquid. SOLUTION: A biosensor has an electrically insulated substrate 1, an electrode system with a working electrode 4 and a counter electrode 5 formed on the substrate 1, and a reaction layer 10 for containing a hydrophilic macromolecule, enzyme, and an electron receptor arranged on the electrode system, where the enzyme is combined by oxidation reducing enzyme and protein decomposition enzyme. A method for manufacturing the biosensor at least has a process for forming a layer for containing oxidation reducing enzyme and a process for containing protein decomposition enzyme.
Patent JP-S56155271-A (JP)
Title: Adhesive for synthetic resin molding
Inventor: MURACHI TATSUYA
IPC: C09J175/00
Filed: 1980-04-30
Abstract: PURPOSE: The titled adhesive giving a good adhesion between a synthetic resin molding and an automobile body plate for a long time, which is prepared by dissolving a specified urethane polymer having both alkylated terminals in an org. solvent.  
     CONSTITUTION: 100pts.wt. Urethane polymer (a) having OH groups at the both terminals, obtd. by reacting a poly (2W4C) alkylene adipate having OH groups at the both terminals with 4,4-diphenylmethane diioscyanate in an OH/NCO mol ratio of 1/0.85W1, is reacted with 1W50pts.wt. of at least one acrylic monomer selected from a lower alkyl (meth)acrylate, 2-hydroxyethyl methacrylate and acrylamide, to obtain an acrylic urethanepolymer (A). Then the component (A) is reacted with a urethan polymer (B) having NCO groups at the both terminals, obtd. by reacting a polypropylene glycol with toluene diisocyanate, to obtain a urethane polymer (C) having both alkylated terninals. The component (C) is dissolved in an org. solvent. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60202853-A (JP)
Title: Optical resolution of n-(substituted phenylmethylidene)- phenylalanine alkyl ester
Inventor: OBARA YOSHIO
IPC: C07C241/00
Filed: 1984-03-27
Abstract: PURPOSE:To produce the titled compound by adding the seed crystal of D- or L-isomer to the saturated solution of racemic DL-N-(substituted phenylmethylidene)-phenylalanine alkyl ester, and carrying out the preferential crystallization and resolution of the same kind of optical isomer. CONSTITUTION:The crystallization and resolution of the titled compound can be carried out by inoculating (A) a supersaturated solution of the DL-compound of N-(substituted phenylmethylidene)-phenylalanine of formula I (R is lower alkyl; X is H, halogen, NO2, OH, CN, amino, lower alkyl or lower alkoxy; m is integer of 1-5) or of a mixture of the above compound containing one of the optical isomer in excess to the other optical isomer, with (B) either one of the optical isomers. EFFECT:The alkyl ester which is a covalent bond compound is superior to the salt in stability and solubility. Especially, almost all kinds of organic solvents and non-polar solvents can be used.
Patent JP-H05223649-A (JP)
Title: Abnormality detection of jumper wire
Inventor: KONO HIROMI
IPC: G01K7/16
Filed: 1992-02-14
Abstract: PURPOSE:To obtain an abnormality detection method with a jumper wire improved between electric vehicles. CONSTITUTION:In an abnormality detection method of a jumper wire 5' as a crossover between electric vehicles 1, semiconductive temperature detection wires which comprise a wire produced by a mold forming integral between two conductors made parallel with a semiconductive resin are arranged along the jumper wire 5' to be adjacent to each other and housed into a flexible pipe. Then, the temperature of the jumper wire 5' is measured to detect abnormality of the jumper wire. In the semiconductive temperature detection wire, two conductors are made parallel and molded between two cores thereofwith a semiconductive resin having an organic PTC characteristic (increase in resistance proportional to the temperature) to form a wire in which the conductors have notch parts alternately at each fixed interval containing the semiconductive resin. Thus, the conductors are connected at a fixed interval through the conductive resin part and the wire obtained is connected to another wire at one end thereof to form a loop circuit.
Patent JP-S57174267-A (JP)
Title: Ink jetting head
Inventor: FURUKAWA ISOKAZU
IPC: B41J2/02
Filed: 1981-04-20
Abstract: PURPOSE:To compensate for dispersion in the driving efficiency of an ink jetting head, improve the maintenance of the head, and also reduce the cost of the head by providing a drive voltage regulator capable of adjusting the drive voltage of a piezo-oscillator to the ink jetting head. CONSTITUTION:In an ink jetting head 4 having a piezo-oscillator 5 and capable of jetting ink droplets by exciting the piezo-oscillator 5, a drive voltage regulator 2 to adjust the drive voltage of the piezo-oscillator 5 is provided. EFFECT:Maintenance cost is reduced, the control of the head is simplified, the control cost is also reduced. In the case of multi-head, these effects are further increased.
Patent JP-S60204256-A (JP)
Title: Monitoring method of optical gate signal
Inventor: ITOU KATSUROU
IPC: H02M1/092
Filed: 1984-03-29
Abstract: PURPOSE:To prevent a photothyristor from damaging by distributing an optical gate signal by a mirror, applying one to the thyristor, and applying the other to a photoelectric converter, thereby monitoring it. CONSTITUTION:An optical gate signal of a light emitting element 3 is reflected by a glass 10, transmitted through a light guide 4 to turn ON a photothyristor 5, partly transmitted through the glass 10, and incident to a photoelectric converter 11. The output of the converter 11 is applied to an amplifier 12 to obtain a gate monitor signal (b). Accordingly, a decrease in the light amount of the gate signal of the element 3 can be monitored and detected by suitably regulating the transmittance of the glass 10 or the gain of the amplifier 12.
Patent JP-H07267371-A (JP)
Title: Separating device for stacked object
Inventor: SUGANO TERUO
IPC: B65G59/12
Filed: 1994-03-29
Abstract: PURPOSE:To surely separate adhered covers from each other by providing a pair of clamp members and a separating brush member which can scrape a magazine to be released from the lower end downward from the stacked object side when a pair of auxiliary plate members which can be moved upward are lifted. CONSTITUTION:Stacked objects are conveyed from a supply position to a waiting position by means of a conveying conveyor 21 to be pushed onto a clamp member 40 side. The clamp member 40 is lowered, and one of the both side parts of the stacked objects is pushed down from the upper and the lower sides by means of the conveying conveyor 21 and the clamp member 40. Then, a projecting member 86 pushes up the lower face side edge part, of the stacked objects to the height of an auxiliary plate member 50 situated in the descent position. The auxiliary plate member 50 is advanced in the both side directions to be pressed onto the side face lower part, of the stacked objects. A slide block 59 is lifted, and then, from a magazine in the lowermost level to that in the upper level in order, the side edge part, of the magazine is released downward from the auxiliary plate member 50, and subsequently, a rotary brush 75 scrapes the released magazines off in order. In this way, adhered covers of the magazines are separated from each other.
Patent JP-2000256748-A (JP)
Title: Manufacture of ferritic stainless steel sheet excellent in ridiging resistance
Inventor: O KON
IPC: C22C38/40
Filed: 1999-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a ferritic stainless steel sheet excellent in ridging resistance which can not be obtained under the conventional SUS 430 manufacturing technology. SOLUTION: A ferritic stainless steel slab containing 0.02-0.10 wt.% C and 50-70% γp (γ potential) is heated to the temperature of the ferrite-austenite two-phase (α+γ) area, and then, subjected to the low-temperature hot rough rolling in which the total draft is >=50% with at least two passes, and the number of passes whose draft is >=20% is >=1/2 of the number of total passes in the two-phase temperature range. At the low temperature free from re- crystallization, the low-temperature hot finish rolling in which the total draft is >=50% with at least two passes is achieved, and then, the slab is cooled to the non-recovery temperature range.
Patent JP-S59184523-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: KISHI TADASHI
IPC: H01L21/331
Filed: 1983-04-05
Abstract: PURPOSE:To restrain the reaction of an Al wiring with an Si substrate as well as to enable simple manufacture of semiconductor integrated circuit of high quality having high hfe by forming an Si-rich nitride film in the electrode contact part and forming an electrode wiring after removing and nitride film. CONSTITUTION:A silicon nitride film 9 including more Si than N (Si-rich) is formed on oxide films 8 and electrode contact parts 41, 61 and 71. At this time, Si regions 10 including a small quantity of N are formed in the regions being in contact with the electrode contact parts of a collector 4, a base 6 and an emitter 7 respectively. Subsequently, the nitride film 9 on the Si regions 10 is removed. Subsequently, electrode wiring regions 11, for example, of Al are formed to be completed on the electrode contact parts 41, 61 and 71 where the nitride film 9 was already removed. As the Si regions 10 including a small quantity of N functions so as to restrain the reaction of Al with Si, the semiconductor integrated circuit of high quality having high hfe can be fabricated by a simple processes.
Patent JP-H03264296-A (JP)
Title: Automatic film base sheet cutting device
Inventor: HIGUCHI HIDETO
IPC: B26D7/32
Filed: 1990-03-09
Abstract: PURPOSE:To automatically cut a film base sheet and to mount a cut film by providing a film set part, a film cut part, a conveying means, a cutting means for the film base sheet, and a mounting means for a cut film. CONSTITUTION:A film base sheet automatic cutting device comprises a film set part 6 to set a film base sheet wherein a separator film decomposed into a plurality of colors is formed, a film cut part 7 located in juxtaposition with the film set part 6 and served to fix the film base sheet for cutting, and a first film conveying mechanism 60 fronting on the film set part 6 and conveying the film base sheet to the film cut part 7. The film cut part 7 is provided with a cutting means to out the film base sheet, conveyed to the film cut part 7, in response to each separator film. The film cut part 7 is provided with a mounting means to superpose cut films, cut by the cutting means, to each other for mounting.
Patent JP-2000071262-A (JP)
Title: Resin concrete block and its production
Inventor: SAWARA AKINOBU
IPC: B29C39/02
Filed: 1999-03-08
Abstract: PROBLEM TO BE SOLVED: To eliminate a mold and to increase strength by casting resin concrete between an inner and outer frames which are molded in the shape of a block to be produced and curing the resin concrete. SOLUTION: A cylindrical inner frame 8 is mounted on a base. This is formed from fiber reinforced plastic in which fibers are impregnated with a thermosetting resin. A cylindrical outer frame 9 having upper and lower flange parts is arranged at a distance from the inner frame 8 and concentrically with the frame 8. Next, resin concrete 6 is cast between the inner frame 8 and the outer frame 9 and cured to make a side block B for a manhole. The resin concrete 6 is incorporated with an unsaturated polyester resin added with a curing agent, a filler, and others, and the frames 8, 9 are integrated chemically with each other. In this way, a mold can be eliminated, and a block of high strength with the inner and outer surfaces of the resin concrete 6 reinforced can be produced.
Patent JP-H01234073-A (JP)
Title: Drive circuit for vibration wave motor
Inventor: OKADA JUNJI
IPC: H02N2/14
Filed: 1988-03-14
Abstract: PURPOSE:To improve the efficiency, by performing phase comparison between a control signal for a vibration wave motor and a feedback signal and controlling the oscillation frequency of a voltage controlled oscillation circuit based on the comparison signal thus performing automatic tracing. CONSTITUTION:Drive circuit for a vibration wave motor 8 comprises a voltage controlled oscillator 1, a four-phase pulse wave distributor 2, a drive pulse width varying circuit 3 and output circuits 4a, 4b, and drives a motor 8. Furthermore, a sawtooth wave oscillation circuit 5, a pulse width modulation comparator 6 and an automatic drive frequency tracing circuit 7 are provided. The tracing circuit 7 operates a difference between the optimal drive frequency of the motor 8 and current drive frequency based on the feedback signal of a feedback piezoelectric element secured to the resilient body of the motor 8, and feeds the difference as a voltage value to the voltage controlled oscillator 1. By such arrangement, oscillation frequency of the oscillator 1 is controlled and the optimal driving frequency of the motor 8 is traced automatically, while simultaneously PWM control is made to vary the rotation linearly.
Patent JP-S51136253-A (JP)
Title: Computer controller
Inventor: CHIBA TOMIO
IPC: G06F3/00
Filed: 1975-05-21
Abstract: PURPOSE: High speed accessing by reducing the time required to data receiving. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S56156743-A (JP)
Title: Manufacture of electrical contact material
Inventor: ARITA KISHIO
IPC: C22C5/06
Filed: 1980-05-06
Abstract: PURPOSE: To manufacture an electrical contact with superior tacky adhering characteristics, contact resistant characteristics and hardly dissipative properties to discharge by rapidly cooling a molten Ag alloy contg. Si or Ge to form a supersatd. solid soln. and internally oxidizing the solid soln. at a specified temp.  
     CONSTITUTION: A molten Ag alloy contg. 1.0W30atomic% Si or Ge is rapidly cooled by passing through the space between metallic rolls rotating at high speed to manufacture a tape of a supersatd. solid soln. alloy. This tape is internally oxidized by heating to about 600°C which is below the eutectic point in an oxidizing atmosphere, and it is cut in suitable length to obtain an electrical contact material with superior tacky adhering characteristics, contact resistant characteristics and hardly dissipative properties to discharge. 
     COPYRIGHT: (C)1981,JPO&Japio