baber/WOPTO huggingface dataset:
Patent JP-S5744110-A (JP)
Title: Polarizer
Inventor: NAKASHIMA HIROKI
IPC: G02B5/30
Filed: 1980-08-29
Abstract: PURPOSE:To obtain a small-sized and unified polarizer by providing a polarizing filter made of a multilayered dielectric film on an optical fiber end bevel and by connecting this polarizing filter hermetically to a high-refractive index substance. CONSTITUTION:An optical fiber 11 is polished slantingly to form an end surface 12, on which a multilayered dielectric film 13 as a polarizing filter is vacuum- deposited by using an electron beam. As dielectric materials, TiO2, SiO2, etc., are used and the film is composed of 20-30 layers by laminating an SiO2 film and a TiO2 film, each having a thousand - thousands Angstrom  thickness, by turns. A Faraday rotator 14 is connected hermetically to the multilayered film 13, and a quarter- wavelength plate 15 to the rotator 14; and an optical fiber 11' having a multilayered film 13' similar to the said one on the end surface 12' is connected hermetically to the quarter-wavelength plate 15.
Patent JP-H11310528-A (JP)
Title: Antimicrobial agent
Inventor: SHINOMIYA TATSURO
IPC: A01N31/16
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain an antimicrobial agent high in dermal safety and superior in storage stability, exhibiting high antibacterial power against Gram-positive bacteria, by making the agent include a specific hydrochalcone derivative as active ingredient. SOLUTION: This antimicrobial agent is obtained by including a hydrochalcone derivative of the formula [R<1> to R<4> are each H or COR (R is a 1-20C alkyl)] as active ingredient [e.g. 1,3-bis(2,4-dihydroxyphenyl)propane]. The derivative of the formula can be obtained, for example, by extraction/ purification from Dioscorea Composita. The amount of the derivative of the formula to be formulated is pref. 0.0005-10.0 wt.% based on the whole amount of this antimicrobial agent. This agent is applicable, pref. to Propionibacterium acnes and the like, being hopeful of the prevention/treatment of cutaneous bacterial infectious diseases caused by Gram-positive bacteria, especially pimple.
Patent JP-H08313045-A (JP)
Title: Air-direction adjusting device for air conditioner
Inventor: SASAKI TOSHIHARU
IPC: F24F13/15
Filed: 1995-05-18
Abstract: PURPOSE: To increase engagement positions of gears provided in an electric motor and hence prolong the life of the electric motor by providing a clutch mechanism at a connection portion between a rotary shaft of an air-direction adjusting blade and a shaft of the electric motor such that an axial relationship therebetween is shifted with predetermined force or more. CONSTITUTION: A relationship between a rotary shaft of an air direction adjusting blade 4 and a shaft of an electric motor 1 is periodically shifted such that only parts of gears 7, 8 assembled in the electric motor 1 are not used in order to prolong the life of the electric motor 1 whereby the whole peripheries of the gears 7, 8 are used. More specifically, a clutch mechanism 3 is provided to shift the relationship between the rotary shaft of the air direction adjusting blade 4 and the shaft of the electric motor 1, and a stopper 9 is provided at an outlet, and further the air direction adjusting blade 4 or connection parts of the former is or are applied to the stopper 9 to slide the clutch mechanism with the force of the electric motor 1.  Further, the air direction-adjusting blade or connection parts thereof is applied to the stopper to fix the rotary shaft of the air direction adjusting blade 4, and further the electric motor 1 is rotated to slide the clutch mechanism.
Patent JP-2000308956-A (JP)
Title: Polishing device and polishing method
Inventor: SUETSUNA TAKEYOSHI
IPC: B24B37/00
Filed: 1999-04-27
Abstract: PROBLEM TO BE SOLVED: To reduce polishing flaws produced at the time of polishing by polishing a work by controlling a stirring device and using polishing liquid in accordance with a grain diameter measured at a grain diameter measuring part to measure the grain diameter in the polishing liquid as well as the stirring device to supply the polishing liquid. SOLUTION: A polishing device is constituted of an abrasive grain feeder 1-04, a solvent feeder 1-05, a stirring device 1-03 made up of a tank 1, a stirrer, a tank 2 and a polishing liquid pump, a grain diameter measuring device 5-06 and a polisher 1-02, supplies water, etc., to the tank 1 by the solvent feeder 1-05, supplies abrasive grains of cerium oxide, etc., by the abrasive grain feeder 1-04 while stirring them and stirs water and the abrasive grains. The polishing liquid in the tank 1 is supplied to the polisher 1-02 after reserving it in the tank 2 by a pipe on an upper part of the tank 1 or an overflow, etc., and passing it through the grain diameter measuring device 5-06 by a polishing pump. Stain and large flaws on a surface of a work of an information recording medium, a glass original board, a head, etc., are removed by the last polisher 1-02.
Patent JP-H0417873-A (JP)
Title: Controller for game machine
Inventor: ENDOU TOMIYASU
IPC: A63F5/04
Filed: 1990-05-11
Abstract: PURPOSE:To enable images of patterns including various color changes to be indicated by providing a means for stopping the operation of a microcomputer according to a signal from a DMA controlling means, a ROM for recording a program for computer process and indication data for a pattern indicator, a pattern indicator controlling means included in the DMA controlling means and a measuring means for reading a sensor signal during the DMA control. CONSTITUTION:A clock and timing signal preparing circuit 12 is started and a signal process circuit 13 processes the timing signal to prepare horizontal and vertical synchronizing signals of the pattern indicator and related signals for the DMA control. That is, the process signal preparing circuit 13 prepares and outputs serially various control signals such as sensor reading signals as signals having a timing width necessary for performing respective functions. The pattern indicator 6 is operated by outputting necessary signals with an appropriate timing width adapted to functional performance changed with predetermined speed for observation and reading the pattern data directly from a ROM 15 to synchronize them with signals outputted from the process signal 13 and make serial signals of them with predetermined operations.
Patent JP-H0840176-A (JP)
Title: Safety device for vehicle
Inventor: HANSUUYOHAHIMU BOI
IPC: B60R21/231
Filed: 1995-05-18
Abstract: PURPOSE: To provide a safety device having an expanded protection over the range of head and shoulder parts regarding a vehicular safety device equipped with an air bag for protecting the passenger of a rear seat at side collision. CONSTITUTION: In order to effectively protect the waist and chest of a passenger in addition to head and shoulder parts, a backrest is divided into a side portion 2 and a center portion 1. The side portion 2 is fixed to the car body of a vehicle, and includes the air bag 5 of an air bag device inflated by a gas generator.
Patent JP-S5643574-A (JP)
Title: Hybrid display device
Inventor: TOKUNAGA IKUO
IPC: G04C3/00
Filed: 1979-09-18
Abstract: PURPOSE:To elevate the readability, by installing each analog and digital display part at each fixed position. CONSTITUTION:The panel member 5 made of other member is formed on the upper equal circumference of the analog display dial 1, the opening part 5a which is long sideways having 3mm. or so in width is provided on an inclined part of the dial trim surface in the 12 or 6 o'clock direction, and underneath it, the digital display device 3 having the angle with 5-45 deg. tilt, or 10-30 deg. if possible, against the dial surface is installed. And the display part 1 displays the time and timetable, and on the other hand, the display device 3 performs the fixed display by changing its mode.
Patent JP-S6012339-A (JP)
Title: Speed change lever of tractor
Inventor: KATAUE NOZOMI
IPC: F16H61/02
Filed: 1983-07-01
Abstract: PURPOSE:To make a speed change lever correspond to the position of a fender by constituting the speed change lever so that its fitting position can be changed up and down on the operation member of a speed change mechanism in a tractor changing the fitting position of the fender when wheels are replaced by those with a large diameter. CONSTITUTION:When a fender 1 houses large-diameter wheels by using an upper bolt hole 5a apart by an up-and-down pitch (1), a PTO speed change lever 11 is supported by the upper pivot holes 24a, 24a at the pivot section 11a, and an arm 29 fixed to the pivot section 11a, and an arm 29 fixed to the pivot section 11a and extending downward is inserted and connected to the upper pin hole 30a of a fitting tool 30. The fitting tool 30 is connected to an operation member 28 made in one body with the pivot shaft 27 of the shift arm 25 of a speed change mechanism 9.
Patent JP-H07332307-A (JP)
Title: Hydraulic actuator circuit
Inventor: KOBAYASHI TAKAHIRO
IPC: F15B11/05
Filed: 1994-06-01
Abstract: PURPOSE:To stably control the pump discharge pressure by a pressure control valve extending over the whole flow region. CONSTITUTION:A hydraulic pilot-operated pressure control valve 7 is disposed in a by-pass line 11 for returning surplus oil to a tank T, and a solenoid switching valve 12 controlled by a controller 13 is disposed in the open side pilot line 11 of the pressure control valve 7. Immediately before a by-pass flow enters an unstable control flow region of the pressure control valve 7, the solenoid switching valve 12 is closed so that the introducing action of the pump discharge pressure to the pressure control valve 7 is stopped to close the pressure control valve 7, thereby cutting an unstable control flow region.
Patent JP-H01289240-A (JP)
Title: Formation of soi
Inventor: KOMATSU HIROSHI
IPC: H01L21/20
Filed: 1988-05-17
Abstract: PURPOSE:To make the crystallinity good, to make a large area uniform and to lower a cost by a method wherein an amorphous semiconductor layer is formed as an island-shaped single crystal layer and a semiconductor thin film is epitaxially grown on an insulating substrate by using the layer as a nucleus. CONSTITUTION:In a process to transform amorphous Si 103 into a single crystal, a substrate is placed in an inert atmosphere and heated to a high temperature, energy is given to Si in an amorphous state in order to promote migration, interatomic bond or cohesion, and a single-crystal Si seed 104 coheres partially and is formed. The substrate is heated to a growth temperature, dichlorosilane gas is introduced and decomposed thermally by using a CVD method, and an Si epitaxial layer 105 is formed on the whole surface of an SiO2 layer 102. As the result of X-ray diffraction, the epitaxial layer is oriented in a direction 111. By this setup, a contamination by an impurity or the like is not caused, a low-cost and large-area substrate can be used and manufacturing cost is lowered.
Patent JP-H0521265-A (JP)
Title: Manufacture of capacitor
Inventor: FUKAI MOTOHARU
IPC: H01G4/12
Filed: 1991-05-24
Abstract: PURPOSE:To provide a manufacturing method for a capacitor with low dielectric loss, high insulation resistance, and a good temperature coefficient to a dielectric constant that is much different from other capacitors based on the same ceramic material. CONSTITUTION:A ceramic row material (including a valency control agent and sintering auxiliary) is molded by press so as to form a ceramic body 11. Metal oxide pastes 12a and 12b including at least one material of Al, Si, Mg and Mn are applied to both sides of the ceramic body 11, and the first baking step is carried out so as to form a sintered body 13. An additive agent 14 is applied to the surface of the sintered body 13, and a secondary baking step is carried out so as to form a ceramic substrate 15. Then, electrodes 16a and 16b are formed on the ceramic substrate 15.
Patent JP-H11311645-A (JP)
Title: Battery voltage detecting circuit
Inventor: KASHO YASUNORI
IPC: G01R19/165
Filed: 1998-04-30
Abstract: PROBLEM TO BE SOLVED: To accurately detect a battery voltage. SOLUTION: A battery voltage detecting circuit is provided with a battery 1, a main circuit 2 that is operated by the flow of current in a specific direction, an electric circuit L for allowing current flow from the battery 1 to the main circuit 2, a protective element 3a that is provided at the electric circuit L at the upstream side of the main circuit, and a control circuit 7 for controlling the operation of the main circuit 2. The control circuit 7 is connected to the electric circuit L at the upstream side from the protective element 3a.
Patent JP-S62278253-A (JP)
Title: Manufacture of nb3al superconducting wire
Inventor: SUGIMOTO MASARU
IPC: C22C27/02
Filed: 1986-05-26
Abstract: PURPOSE:To manufacture a long-size Nb3Al superconducting wire excellent in superconducting characteristics, by subjecting a rod of an Nb-Al alloy with a specific composition to heating to a high temp. to allow it to enter into solid solution, to rapid cooling, and then to heating again to a specific temp. so as to precipitate Nb3Al in the solid solution. CONSTITUTION:An alloy rod 20 which has a composition consisting of 7-8.8wt% Al and the balance Nb and in which Nb3Al layers 20a, NbAl2 layers 20b, and NbAl3 layers 20c are present as a mixture is prepared by an arc melting method, etc. This rod is subjected to heating at 1,700-1,980 deg.C for several - several tens minutes and then to very rapid cooling at >=10<5> deg.C/sec cooling rate to undergo solution heat treatment so as to be formed into an Nb solid solution structure 22. The rod with this solid solution structure is covered with a barrier tube 23 composed of Ta or Nb, whose outside is further covered with a stabilizing material 24 composed of Cu tube so as to be formed into a composite tube 25. This tube 25 is subjected to diameter reduction working by wiredrawing so as to be formed into a wire 26. Then, the plural pieces of the above wires 26 are assembled, which is covered with a casing tube 27 made of pure copper to undergo multilandifying. Subsequently, the resulting wire is subjected to diameter reduction until the final diameter is reached and then to heating up to 600-1,000 deg.C to precipitate Nb3Al, so that superconducting wire 28 having high critical temp. can be manufactured.
Patent JP-S6012367-A (JP)
Title: Anti-skid device for car
Inventor: OKA HIROYUKI
IPC: B60T8/42
Filed: 1983-06-30
Abstract: PURPOSE:To know the operating condition of an anti-skid device from the touching sense on the pedal by allowing a diaphragm to connect a brake liquid pressure circuit leading from a cut valve to the wheel cylinder with another brake liquid pressure circuit leading from cut valve to the master cylinder. CONSTITUTION:A communication hole 45 provided in the body 24 of an actuator 23 connects a brake liquid pressure circuit P1 leading from a cut valve 26 to the brake wheel cylinder 18 with another brake liquid pressure circuit P2 leading from cut valve 26 to the brake master cylinder 12. A diaphragm 46 is equipped in this communication hole 45. While this anti-skid device is in service, variation of the brake liquid pressure generated in the downstream of the cut valve 26 is upon being weakened by this diaphragm 46, transmitted to the brake pedal 10 through a passage 35, port 24a, etc. Accordingly the driver has a comfortable sense of pulsation from the brake pedal 10 to know that the anti-skid device is in operation.
Patent JP-H08283470-A (JP)
Title: Rubber composition
Inventor: OKUDA TOMOAKI
IPC: H01B3/44
Filed: 1995-04-20
Abstract: PURPOSE: To obtain a rubber composition, capable of preventing scorch without deteriorating the crosslinking rate, excellent in compression set characteristics and useful as an accessory of a power cable by blending a polyolefin with specific amounts of two kinds of organic peroxides having different half-life temperatures. CONSTITUTION: This composition is obtained by blending 100 pts.wt. polyolefin such as an ethylene-propylene-based copolymer with 0.5-3.0 pts.wt. organic peroxide having 165-180 deg.C, preferably 170-179 deg.C half-life temperature (e.g. dicumyl peroxide) and 1.0-4.0 pts.wt. organic peroxide having 180-210 deg.C, preferably 190-205 deg.C half-life temperature (e.g. di-isopropylbenzene hydroperoxide) and preferably further including a crosslinking assistant such as N,N'-m- phenylenebismaleimide or triallyl isocyanurate and further calcium carbonate and/or graphite therein.
Patent JP-S5395187-A (JP)
Title: Fluorescent substance, and radiation image converter and thermoluminescence dosimeter element using the same
Inventor: MORI ETSUO
IPC: C09K11/08
Filed: 1976-10-08
Abstract: PURPOSE: To provide a TB 3+  or Tb 3+  and Eu 2+ -activated alkaline earth metal fluorohalide fluorescent substance having high thermoluminescent intensity and high sensitivity to radiation. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01292762-A (JP)
Title: Charging device for storage battery
Inventor: KATAOKA TOMOHIRO
IPC: H01M50/571
Filed: 1988-05-18
Abstract: PURPOSE:To make the work safe by providing an exhaust part such that it surrounds the liquid injecting port of a monoblock-battery to separate the port from the terminal region at the port is in a state contacting the cover, and providing a conductor connecting part, isolated from an assembled exhaust part and an exhaust passage, on a frame. CONSTITUTION:A liquid injection port 3 of a monoblock-battery 1 is surrounded by an exhaust part 4, such that said part separates said port from a terminal region 2, and a conductor connecting part 5, isolated from an assembled exhaust part formed by assembling a plurality of exhaust parts 4 and an exhaust passage 7 formed by an exhaust part 4 and patterned in parallel or in series for a plurality of monoblock-battery 1, is provided on a frame 6. Accordingly, the spark generating point and the mist are separated to prevent the corrosion resulting in imperfect contact and the hydrogen exhaust path 7, which may be the source of explosion, can be perfectly isolated from the firing point. Thus, the accident can be prevented completely.
Patent JP-H11316273-A (JP)
Title: Signal processing device of fm-cw radar
Inventor: KISHIDA MASAYUKI
IPC: G01S13/34
Filed: 1998-04-30
Abstract: PROBLEM TO BE SOLVED: To avoid pairing error of peak frequency at the rising or falling of the frequency. SOLUTION: A signal processing device of FM-CW radar comprises a radar 1 wherein, at formation of beat signal of reception signal and transmission signal, beat signal is formed at each rising or falling of the frequency which is modulated into triangle waveform, a frequency analyzing part 4 which shows peak frequency where power becomes large to a target with which frequency analysis of each beat signal is performed, and a pairing part 5 for pairing peak frequencies at the rising or falling, in order of magnitude, if the number of peak frequencies equal to or above a threshold is identical at the rising or falling.  Here, the pairing part 5 stores peak frequency and its peak width if the number of peak frequencies is identical at the rising or falling, and if the number of peak frequencies is different at the rising or falling, such frequency as power is peak in the peak width of a missing peak frequency is taken as peak frequency, for identical number of peak frequencies both at the rising or falling.
Patent JP-S5453938-A (JP)
Title: Ccd filter of input coefficient type
Inventor: MIYAMOTO YOSHIHIRO
IPC: H01L21/339
Filed: 1977-10-07
Abstract: PURPOSE:To increase the signal delivery speed, by providing the subtraction circuit causing the output in proportional to the difference of the output of the CCD integrator. CONSTITUTION:Since the transfer voltage fed to the transfer electrodes E1A and E1B of MCCD 20 and 30 are at zero level, the charge injected to the channels CHia and CHib is not flown to the bits of the MCCD integrator. Next, the potential fed to the source S is increased and the charge flown to the channels CHia and CHib is returned to the source S, but the charge of amount determined with the potential formed with the input signal fed to the signal input gate electrode IG is stored in the channels CHia and CHib. The transfer potential of the transfer electrodes E1A and E1B of the MCCD integrators 20 and 30 is at a positive potential and the charge stored in the channels CHia and CHib is flown to the MCCD integrator by exceeding the surface channel potential under the electrodes.
Patent JP-H04348163-A (JP)
Title: Thermoplastic resin composition little in elution of ion
Inventor: KOJIMA EIJI
IPC: C08K5/22
Filed: 1991-05-27
Abstract: PURPOSE:To obtain a thermoplastic resin composition extremely slight in elution of ion because of coordination of a chelating agent on a metal ion remaining in a thermoplastic resin and formation of chelate by blending a thermoplastic resin with a specific chelating agent. CONSTITUTION:(A) A thermoplastic resin (in the case of a molded article such as pipe or container to target ultra-pure water, the resin is preferably polyphenylene sulfide and amorphous resin having 100'C glass transition temperature is also preferable) is blended with (B) a water-insoluble chelating agent having >=100 deg.C melting point, preferably decamethylenedicarboxylic acid disalicyloyl hydrazide, N,N'-bis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionyl]hydrazine or N,N'-di-2-naphthyl-p-phenylenediamine in a range of 0.001-40 pts.wt. component B based on 100 pts.wt. component A and, for example, the component A is ground into a powdery state and mixed with a proper amount of the component B to give a thermoplastic resin composition slight in ion elution.
Patent JP-S61282436-A (JP)
Title: Yarn reserving apparatus of ending machine
Inventor: TANAKA AKIRA
IPC: D01H13/00
Filed: 1985-06-04
Abstract: PURPOSE:To provide a yarn reserving apparatus having a structure to allow the revolution to the balanced position by its own weight when a yarn is hooked on the yarn-hooking part at the tip, and capable of holding the yarn at a desired tension without generating a snarl. CONSTITUTION:The reserve bar main body 12 having the reserve bar 19 at the tip is supported in a manner rotatable around a bearing, and is made rotatable to the yarn holding position by its own weight (or with additional weight). The rotation of the reserve bar 19 to the yarn hooking position is carried out by linking the driving device 9 to the shaft of the reserve bar main body 12 with the pin 9a. When the linking with the pin 9a is released after hooking a yarn on the reserve bar 19, the reserve bar is rotated by the own weight of reserve bar 19 and the main body 12, etc., and then yarn is held at a position to balance the gravitational force with the tension of the yarn.
Patent JP-H02301793-A (JP)
Title: Large-sized image display device
Inventor: MATSUO MASAYOSHI
IPC: G09F9/00
Filed: 1989-05-17
Abstract: PURPOSE:To obtain the device having a high uniformity of illuminance as a surface light source for backlight of an image display device, to prevent black shadow from generating on a video display screen and to prevent the deterioration of a picture quality by superposing a twin type fluorescent lamp on a joint of a straight tube type fluorescent lamp and placing them in the form of a tile. CONSTITUTION:This device is constituted of a twin type fluorescent lamp 1, a straight tube type fluorescent lamp 2, a center part 3, a light reflecting plate 4 and a liquid crystal type image display element 5. In this case, by superposing the twin type fluorescent lamp 1 on a joint of the straight tube type fluorescent lamp 2 and placing them in the form of a tile, a dark part of a socket part of the joint can be eliminated. In such a way, the device having a high uniformity of illuminance as a surface light source for backlight of the image display device is obtained, no black shadow is generated on an image display screen, and the picture quality is not deteriorated.