baber/WOPTO huggingface dataset:
Patent JP-H0266168-A (JP)
Title: Coating method
Inventor: YUASA SATOSHI
IPC: C23C14/32
Filed: 1988-08-30
Abstract: PURPOSE:To remove foreign matter sticking to the coated surface of a base material by coating the base material with a metal film under a reduced pressure, impressing a specified DC bias voltage on the base material under the same pressure and bombarding the surface of the base material with metal ions. CONSTITUTION:A vacuum vessel 1 is kept under about 10<-5>-10<-6>Torr and a voltage is impressed from an arc power source 6 between an evaporating material as the cathode 3 and the vessel 1 as the anode to coat a base material 4 with a metal film by arc discharge. A DC bias voltage of -700 to -1,500V is then impressed from a bias power source 7 on the base material 4 in a high vacuum of about 10<-5>-10<-6>Torr in the vessel 1 and the surface of the base material 4 is bombarded with metal ions. Foreign matter such as dust sticking to the coated surface is removed and the wear resistance and appearance of the coated surface are improved.
Patent JP-H0852757-A (JP)
Title: Injection molding machine and clamping device in the same
Inventor: FUKUI ATSUSHI
IPC: B29K21/00
Filed: 1994-08-09
Abstract: PURPOSE:To provide a vertical injection molding machine which is easy of handling such as mold transfer and mold matching and of attachment/ detachment operation, eliminate troubles caused by sliding resistance between a platen and a tie bar and protect the mold from being damaged by reflecting directly the precision of the mold in that of the mold matching. CONSTITUTION:With a movable side plate and a tie-bar eliminated, a mold itself or a mold holder is fixed directly by clamps 8, 8 which are joined as a clamping device on both sides of the mold, a lower mold 2 is fixed by chucks 5, 5 on the cradle 1 on the fixed side, and injection is carried out with it placed on a parting surface PL.
Patent JP-2000048179-A (JP)
Title: Inverse interpolation method
Inventor: NISHIKAWA NAOYUKI
IPC: G06T1/00
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To make it unnecessary to provide plural arithmetic memories, and to make principally and highly precisely obtainable the relation of input and output color spaces in a color conversion processing in a printer or the like. SOLUTION: A color patch 106 is printed by a color printer 105 based on an R, G, and B sample input 104 in an input color space, and a measured value Lab 107 is obtained. The inverse interpolation 101 for selecting adjacent sample points from a target value (p) in an Lab space being an output color space and the measured value, performing an interpolation arithmetic operation by using the sample points of the output color space, and directly calculating the R, G, and B values in the input color space, is carried out.
Patent JP-H0774568-A (JP)
Title: Voltage limiter circuit
Inventor: WATANABE TSUYOSHI
IPC: H03G11/02
Filed: 1993-09-02
Abstract: PURPOSE:To provide a voltage limiter circuit capable of obtaining steep limiter characteristics and eliminating input voltage distortion within the encoding voltage range of an A/D converter. CONSTITUTION:By connecting the anode of a first Zener diode 13 through a resistor 12 to the output terminal of an operational amplifier 11 and connecting a cathode to a positive power source, negative direction overvoltage protection is performed by a bias voltage between a positive power source voltage and the output voltage of the operational amplifier 11. Also, by connecting the cathode of a second Zener diode 14 through the resistor 12 to the output terminal of the operational amplifier 11 and connecting the anode to a negative power source, positive direction overvoltage protection is performed by the bias voltage between the output voltage of the operational amplifier 11 and a negative power source voltage. Then, the respective Zener voltages of the respective Zener diodes 13 and 14 and the voltage of the power source connected to one of the terminals are decided corresponding to the encoding voltage range of the A/D converter 15.
Patent JP-S6373677-A (JP)
Title: Semiconductor photodetector
Inventor: KANEDA TAKAO
IPC: H01L31/107
Filed: 1986-09-17
Abstract: PURPOSE:To prevent a depleted layer near the surface of a semiconductor substrate from being oriented and an inverted layer from being generated thereby to suppress a dark current by selectively disposing a stabilized insulating film so that charge induced near the surface of the substrate due to charge in the insulating film is positive in a p-type conductivity type region and negative in an n-type conductivity type region. CONSTITUTION:An SiO2 film 5A1 and an Si3N4 film 5A2 are laminated by a CVD method on a semiconductor substrate, so patterned as to allow a part on a p-type guard ring 3 to remain by a lithography method as a stabilized insulating film 5A. It is again covered with an SiO2 film by a CVD method, the SiO2 film of the film 5A is lifted off by removing the mask of the lithography method, the SiO2 film contacted with an n-type Ge substrate 1 is used as a stabilized insulating film 5B out of a reflection preventive film 4 and the region 3 on a p<+> type region 2. The films 5A, 5B are opened, a p-type electrode 6 is disposed, and an n-type electrode 7 is provided on the rear surface of an n-type Ge substrate 1.
Patent JP-H0956724-A (JP)
Title: Laser irradiation device
Inventor: SUZUKI TOSHIHIKO
IPC: B23K26/14
Filed: 1995-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a laser irradiation device that is capable of surely sucking/ removing scatters as well as cooling an object to be irradiated at the time of laser beam irradiation and that is also capable of efficiently perforating, cutting, etc. SOLUTION: The laser irradiation device is provided with a hand piece 11 in which a light guiding space 12 for a laser beam B is formed inside, emitting the laser beam B from the opening end 121 of the light guiding space at the tip end of the hand piece 11 to an object 4 to be irradiated. In addition, the device is provided with a sucking port 15 that is opened inside the light guiding space 12 and connected to a negative pressure source, a nozzle 16 that is projectingly provided at the tip end of the hand piece 11 and injects a cooling liquid 7 towards the object 4, and a nozzle protecting body 17 that is arranged at the tip end of the hand piece 11 and is provided with an air introducing passage.
Patent JP-S59107571-A (JP)
Title: Semiconductor image pick-up device
Inventor: NISHIZAWA JIYUNICHI
IPC: H04N5/335
Filed: 1982-12-13
Abstract: PURPOSE:To obtain a control gate with an excellent capacitance of large capacity by forming a conductive layer transmitting electromagnetic waves to be detected on the first gate (for control) layer of an SIT through a Si3N4 film and connecting the conductive layer to a gate control circuit in an image pick-up element using the SIT. CONSTITUTION:n<+> Drains 3, a p<+> type control gate 4 and gates 5 for shielding are formed to an n<-> layer 2 on an n<+> type Si substrate 1, and SnO2 7 is attached on the gate 4 through an SiO2 thin-film 9 and an Si3N4 film 6. When beams 18 are irradiated to the gate 4, holes are stored, a switch 11 is turned ON by pulses phiS, and supply voltage 15 is applied to the SIT 19. When pulses phiG are applied through a capacitance (C) by the layer 4-the films 9, 6-the electrode 7, the SIT is conducted, an output is obtained at a terminal 17, and a light amplification factor reaches 10<8>. The capacitance (C) cuts DCs OFF and stores photo-carriers besideds the transmission of phiG. The gate capacitance (C) by the constitution can limit leakage currents within an allowable range, has a large capacity value and can be formed excellently, and a favorable image pick-up device is obtained.
Patent JP-S61100311-A (JP)
Title: Cutting device in welder
Inventor: TABUCHI MAMORU
IPC: B23K31/00
Filed: 1984-10-18
Abstract: PURPOSE:To enhance the straightness of the cut line, in a welder for carrying out abut weld, by using linear motion bearings as guide bearings for a guide pin in a cutting device for providing a cutting shape which is necessary for precise abut weld. CONSTITUTION:A cutting device in a welder is provided with a C-shape frame- like movable bed, a pair of cutting devices arrange on this movable bed, being opposed to each other in the vertical direction, for cutting materials to be cut disposed therebetween, a guide pin 15 and guide bearings 14a, 14b forguiding the guide pin 15 to prevent the latter from laterally oscillating. Linear motion bearings 17a, 17b are used as the bearings 14a, 14b mentioned above. The pin 15 and the bearings 17a, 17b provide rolling motion having a less friction coefficient, and therefore, affection upon cutting force is less even though a laser prepressure is applied. Accordingly, even through there is a difference in thickness or width between plates, the straightness of the cut line is enhanced within the range of the difference between the dimension (h) of the pin 15 and the spatial dimension (H) between the bearings 17a, 17b, thereby it is possible to prevent guide bearing parts from seizing.
Patent JP-H1036300-A (JP)
Title: Production of alcohol and amine by reducing trichlorosilane
Inventor: KOBAYASHI OSAMU
IPC: C07C209/22
Filed: 1996-07-18
Abstract: PROBLEM TO BE SOLVED: To obtain a primary alcohol, secondary alcohol and secondary amine by reduction of an aldehyde, ketone and imine, respectively, using an inexpensive and easy-to-handle trichlorosilane. SOLUTION: An aldehyde, ketone and imine are reduced into the corresponding primary alcohol, secondary alcohol and amine, respectively, by adding a small amount of dimethylformamide(DMF) to the reaction system containing trichlorosilane to effect production of a highly active reducing agent with the DMF coordinated with the trichlorosilane.
Patent JP-H04103410-A (JP)
Title: Pneumatic tire
Inventor: NARABAYASHI HIROYUKI
IPC: B60C11/11
Filed: 1990-08-22
Abstract: PURPOSE:To offer a pneumatic tire that has improved the performance of anti group wandering without lowering block end rigidity and also without causing the lowering of tire peripheral main groove draining ability or the deterioration of the outside look, by shifting block positions in a tire width direction (tire diameter direction). CONSTITUTION:At a tread surface A, three straight main grooves 1 are provided in a tire peripheral direction, and also plural sub-grooves 2 are provided in a tire width direction, and blocks 3 are divided by these. In this instance, respective blocks 3 adjoining in the tire peripheral direction are shifted in the tire width direction. And a deflection distance DELTAW is made to be within the range of less than 20% of the groove width W of a main groove 1. That is, when more than 20%, the see through portion groove width Ws of a main groove 1 becomes too narrow, and drainability is damaged. Also, the position of fellow blocks which are separated by a tire semi-periphery, are shifted within the range of 30%-50% of the groove width of a groove 1. That is, the performance of anti group wandering can not be improve in case of less than 30%, and in case of more than 50%, the outside view is damaged.
Patent JP-S6267311-A (JP)
Inventor: HANSU ROAA BEEKUSUTORAAMU
IPC: F16B7/04
Filed: 1986-09-16
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-H0382723-A (JP)
Title: Manufacture of aluminum-magnesium series metal matrix composite
Inventor: AKIYAMA MASARU
IPC: C22C47/14
Filed: 1989-08-24
Abstract: PURPOSE:To obtain the composite of high capacity which is always homogeneous and free from the deterioration in material, in a method of regulating a composite base metal of ceramic short fibers or fine particles with an Al-Mg matrix metal as a precursor, by pressurizing the composite base metal at the time of its forming. CONSTITUTION:Ceramic short fibers such as whiskers or fine particles are mixed with Al powder and Mg powder or their alloy powder, which is thereafter subjected to hot isostatic sintering at 400 to 800 deg.C under >=10kg/cm<2> to prepare a composite base metal of 5 to 90% Vf. The base metal is heated to melt together with a matrix metal having the components equal to the above Al powder and Mg powder or their alloy powder in the melting temp. area of the matrix metal and stirring is executed, by which the whole is compounded. By this method, a composite structure of high capacity can be provided even in the temp. area of <=800 deg.C at which a chemical reaction does not take place in the composite boundaries.
Patent JP-H0380249-A (JP)
Title: Automatic developing machine with controlling drying wind
Inventor: KOSUGI HIROMITSU
IPC: G03D15/02
Filed: 1989-08-24
Abstract: PURPOSE:To stabilize the dimensional fluctuation of a film before and after drying processing even at the time of reprocessing at the correction by adopting the constitution to store the conditions for detecting the temp. and humidity of the outdoor air and the temp. and humidity for drying in a memory section. CONSTITUTION:The temp. and humidity of the outdoor air are detected and the temp. and humidity of the drying wind are controlled in accordance with the detection information thereof. Recording means 23A to 23C which record the information on the detected temp. and humidity of the outdoor air and the temp. and humidity for drying are provided. Even the reprocessing at the time of the correction is executed in accordance with the recorded and detected information and temp. and humidity for drying. The drying processing is executed while the dimensional fluctuation of the film F before and after the drying processing is stabilized in this way.
Patent JP-S6280526-A (JP)
Title: Optical elasticity measuring instrument
Inventor: YOSHII MASAKI
IPC: G01L1/00
Filed: 1985-10-03
Abstract: PURPOSE:To obtain a device of simple structure which is easily operated and obtain pure circularly polarized light by using a Fresnel rhombus 1/4-wavelength plate functioning as a 1/4-wavelength plate to light having wavelength over a wide range. CONSTITUTION:A device which has 1/4-wavelength plates 9 and 9', concave lenses 10 and 10', convex lenses 11 and 11', etc., on both sides interposing a light source 6, a polarizer 8, and a sample 12 to be measured used Fresnel rhombuses as the 1/4-wavelength plates 9 and 9'. The Fresnel rhombus 1/4-wavelength plates 9 and 9; cause a phase shift of 1/4 wavelength, i.e. of 90 deg. by carrying out total reflection twice and when linearly polarized light 3 passed through the polarizer 8 is made incident to the Fresnel rhombuses 1, the light 3 is projected as circular polarized light 4. Thus, one Fresnel rhombus, 1/4-plate functions as a 1/4-wavlength plate to wide-range wavelength light, so pure polarized light is obtained when optical elasticity is measured by using light having a wide-range wavelength component such as white light, thereby improving the measurement precision.
Patent JP-S6462889-A (JP)
Title: Dat device
Inventor: MIYAKOSHI ZENICHI
IPC: G11B33/06
Filed: 1987-09-03
Abstract: PURPOSE:To use the titled device both for vehicle loading and for home, by providing an auxiliary device for loading and an auxiliary device for home. CONSTITUTION:A main body device 10 is formed to freely carry a main part to include the mechanical part and the surroundings of the signal processing part of an on-vehicle rotary type inclining azimuth system magnetic recording and reproducing device (R-DAT). On the other hand, to the console or the in- panel of a vehicle, an attaching/detaching case 12 to freely attach/detach the main body 10 and an auxiliary device 14 to include the surroundings of the output circuit part of the R-DAT, a power source circuit, a tuner and so on are provided. For the home, an attaching/detaching hole 16 to mount the main device 10 with freely attaching/detaching, an auxiliary device 18 to include the surroundings of the input/output circuit part of the R-DAT, the power source circuit, displaying/operating part and so on are provided. Namely, when the R-DAT is used in the vehicle, the main body device 10 is mounted to the on- vehicle auxiliary device 14 for and when the R-DAT is enjoyed in a home, the main body device 10 is mounted to the auxiliary device 18 for home and a home system is completed.
Patent JP-H0752256-A (JP)
Title: Welding machine for film material made of thermoplastic resin
Inventor: WATANABE SUMIO
IPC: B29C65/02
Filed: 1993-08-10
Abstract: PURPOSE:To weld film materials to each other regardless of the qualities of the film materials without needlessly heating a part other than a welding part and continuously conduct a welding operation to enhance a workability in welding. CONSTITUTION:The title machine is provided with a pressure contact means 16 for bringing thermoplastic resin film materials 1, 2 to be overlapped with each other into pressure contact with each other at opposed parts 3, 4 thereof and an emitting means 27 for concentratively emitting a light beam 26 to a pressure contact part 25 of the opposed parts 3, 4 between the opened opposed parts 3, 4.
Patent JP-H10130249-A (JP)
Title: Compound, composition and element for analysis of calcium and analysis of calcium
Inventor: WEBER WAYNE WOODROW II
IPC: G01N33/84
Filed: 1997-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain a new diaza-18-crown-6 compound useful as chromoionophore for measuring calcium ion, especially as dry slide analysis element for calcium in clinical chemistry field. SOLUTION: This compound is represented by formula I [X is a group of formula II, formula III or formula IV; R1 to R5 are each H, a halo, cyano, cyano, nitro, a 1-6C alkyl, a 2-8C acyl, acetamide, mercapto, an alkylsulfonyl, an arylsulfonyl, trifluoromethyl, an aryl or substituted aryl]. The compound of formula I is obtained by reacting 4,13-diaza-18-crown-6 with 2-acetoxybenzyl bromide in the presence of N,N-diisopropyl-N-ethylamine to afford a benzyl acetate compound, treating the compound with a weak acid such as an aqueous solution of acetic acid to provide 2-hydroxybenzyl intermediate.
Patent JP-H0381764-A (JP)
Title: Photographic film package
Inventor: KIKUCHI HISASHI
IPC: G03C3/00
Filed: 1989-08-25
Abstract: PURPOSE:To safely and securely take the film package, which has finished exposure, out of a film holder by providing a pulling sheet whose one end is fixed to a light-shielding clip and the other end serves as a pulling end, outside a light-shielding envelope. CONSTITUTION:After the film package 10 is loaded into the film holder, and the fixation of the light-shielding clip 11 is released by a lug 22, the light- shielding envelope 17 is pulled out of the holder by pulling it toward a B direction, and then a photosensitive sheet 14 is exposed. After the exposure, the envelope 17 is inserted toward an A direction with an opening end 17a being its front end; the opening end 17a is led into the clip 11 by guiding it along the pulling sheet 18; thereby the insertion is completed. After that, the clip 11 is fixed by the lug 22; the envelope 17 and the sheet 18 are pulled out of the holder by pulling them with the envelope 17 superimposed on the sheet 18; the end part of the sheet 18 is folded back and is attached to the envelope 17 with a double-sided adhesive tape 21.
Patent JP-H0950934-A (JP)
Title: Plastic film capacitor
Inventor: MUROGA KAZUO
IPC: H01G4/32
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a plastic film capacitor capable of being soldered with reliability even at low reflow soldering temperature. SOLUTION: Aluminum is evaporated onto a polyethylene terephthalate film or a polyphenylenesulfide film to turn it into a metallized film. A plurality of such metallized films are superposed and wound or laminated to form a capacitor element. The capacitor element is housed in a heat-resistant resin case 4, and external terminals 2A, made of CP wires, are led out with a gap 13 provided so that the external terminals will not be projected from the end faces of the legs of the heat-resistant resin case.
Patent JP-S60112067-A (JP)
Title: Electrophotographic copying machine
Inventor: SHIGETA ICHIROU
IPC: G03G15/02
Filed: 1983-11-22
Abstract: PURPOSE:To control an adjusting function for the image density of an original with a colored ground correctly by detecting part of reflected light from the original by an original image density detecting means consisting of a photodetecting element and a filter in combination so that the same spectral characteristics with a photosensitive body are obtained. CONSTITUTION:Respective means for electrostatic charging, exposure, transfer, destaticizing and cleaning are provided at the circumference of the photosensitive body 11, and the original image density detecting means consisting of the photodetecting element 12 and filter 13 is provided with nearly the same spectral characteristics with the photosensitive body 11. Further, part of reflected light from an original to be copied is detected by the original image density detecting means during before-exposure scanning which is performed prior to copying operation. Then the surface potential of the photosensitive body 11 is controlled according to the detection output. Therefore, the image density adjusting function is controlled easily and correctly even for not only a black-and-white original, but also an original with a colored ground.
Patent JP-H0383800-A (JP)
Title: Carriage having elevatable load receiving part
Inventor: YAMADA MASASHI
IPC: B62B3/06
Filed: 1989-08-25
Abstract: PURPOSE:To assemble components of a carriage having an elevatable load receiving part in a compact size for shipment by providing such an arrangement that a fixture is released by separating a grip and a table, a receiving bed is raised by a lateral direction pin so as to be laid along a support column member which is then laid sidelong by a lateral shaft so as to be set on the receiving bed, and further, the table is set on the support column member. CONSTITUTION:In such a process that a carriage is turned into a compact condition for shipment, stock or the like from a usable condition, when a grip 90 is removed from a screw 97 and a looking part 92b is removed from a side frame member 13, a support column member 11 is separated. Further, a table 60 is pulled out after being removed from a screw 63, and is separated from a receiving bed 46 by removing a looking piece 61. Then, a bolt 25 is removed from a fixture 21 on the lower side of the latter. In this condition, the receiving bed 46 is allowed to stand up and swing about a lateral center axis 52, and is leaned against the support column member 11. Then, the support column member 11 is laid sidelong and swung about the laterally center axis 20 so as to be set on a base bed 1. Thereafter, the table 60 is set on the support column member 11, and further, the grip 90, a handle 65 and the like are set on the rear part of the base bed 1.
Patent JP-S6198350-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: KIMURA TOSHIHIKO
IPC: G03C7/392
Filed: 1984-10-19
Abstract: PURPOSE:To obtain a photosensitive material high in sensitivity, enhanced in developed color density by incorporating a specified magenta coupler and a specified phenol derivative in a photographic constituent layer. CONSTITUTION:The photographic constituent layer contains the photographic magenta coupler represented by general formula [I] and the phenol derivative represented by general formula [II], thus permitting the obtained magenta dye image to be high in sensitivity and color development performance, prevented from deterioration of said performance with the lapse of time, superior in formalin resistance and storage stability. In formulae [I], [II], Ar is aryl; X is alkyl, cycloalkyl, or aryl; Z is a group releasable at the time of the coupling reaction with the oxidation product of a color developing agent; R1 is alkyl, alkenyl, cycloalkyl, aryl, alkoxy, or amino; R2 is a monovalent group; and n is an integer of 0-3, and when it is 2 or 3, each of R2 may be same or different.