baber/WOPTO huggingface dataset:
Patent JP-S61278551-A (JP)
Title: Water-absorbing resin composition and production thereof
Inventor: SHIMADA TAKEO
IPC: C08L33/00
Filed: 1985-06-03
Abstract: PURPOSE:To obtain a water-absorbing resin compsn. having excellent moldability, water absorptivity and shape retention after water absorption, by kneading a water-absorbing resin contg. carboxylate groups with an olefin ionomer resin contg. a monovalent alkali metal salt. CONSTITUTION:5-95wt% water-absorbing resin (A), e.g., crosslinked poly(alkali metal acrylate), having a water absorptivity of 30-2,000 times its own weight, is mixed with 95-5wt% olefin ionomer resin (B) contg. a monovalent alkali metal salt (e.g. sodium salt of ethylene/methacrylic acid copolymer type ionomer resin). The mixture is kneaded at a kneading temp. of 120-280 deg.C and at a residence time of at least 2sec in a kneader to obtain the desired water- absorbing resin compsn. The compsn. can be molded into various articles such as film, fiber, etc.
Patent JP-S61279602-A (JP)
Title: Coating method using amorphous metallic powder
Inventor: MIURA KIMIYASU
IPC: B22F3/08
Filed: 1985-06-03
Abstract: PURPOSE:To form easily and quickly a coating layer consisting of an amorphous metal by providing the amorphous metallic powder in a laminar state on the surface of a member to be subjected to coating and exerting impact pressure thereto to fix the powder to the member surface. CONSTITUTION:The amorphous metallic powder 2 is provided in the laminar state on the member (base plate) 1 to be subjected to the coating and the member is sandwiched by resin plates 3, 4. Such member is imposed on a fixing base 5. A plate material 6 for compression is disposed onto the base plate 1 and gunpowder 7 is set onto the material 6. The film formation of the powder layer and the fixing of said layer onto the base plate surface are executed by the impact pressure generated by the explosion of the gunpowder 7. The coating layer 8 having an optional thickness is thus formed to a uniform thickness on the surface of large base plate 1.
Patent JP-H0415931-A (JP)
Title: Device for mounting electronic component and manufacture thereof
Inventor: KOSAKA KATSUMI
IPC: H05K1/18
Filed: 1990-05-09
Abstract: PURPOSE:To improve a reliability of connecting an electronic component with respective conductor patterns and accomplish these connections at a low price, by forming connection portions for plating, which connect electrically the inner end parts of the respective conductor patterns with the connection terminals of the electronic component fastened to a die bonding part, over the inner end parts and the connection terminals. CONSTITUTION:Openings 14 are formed in a base material 11, and formed is a die bonding part 13 which is in connection with the base material 11 in a body by respective bridging parts 12. Respective conductor patterns 20 are formed by the usual method in which a predetermined etching treatment is performed for the metallic foil bonded to the base material 11 via a bonding material 23. But the inner end part of each conductor pattern 20 is made to be in the proximity of each opening 14 on the side of the base material 11 or to protrude slightly into each opening 14. While an electronic component 30 is fastened via a bonding material 32 to the die bonding part 13 of a print-circuit board 10 formed in this manner, the die bonding part 13 is made to come to the central part on the lower surface of the electronic component 30. By dipping the print-circuit board 10, to which the electronic component 30 is fastened by bonding, into the vessel of a plating liquid, or by performing partial platings, formed are connection portions 40 for plating, which connect electrically the inner end parts of the respective conductor patterns 20 with respective connection terminals 31 of the electronic component 30, in the status of including the inner end parts and the connection terminals.
Patent JP-H08295761-A (JP)
Title: Thermoplastic resin composition
Inventor: NOMURA YASUO
IPC: C08F290/00
Filed: 1995-04-24
Abstract: PURPOSE: To obtain a thermoplastic resin compsn. which contains a polyester and a polyolefin well compatibilized with each other and is excellent in mechanical, thermal, surface, and environmental characteristics. CONSTITUTION: The compsn. comprises 0.1-99wt.% polyester, 0.1-99wt.% polyolefin, and 0.01-99wt.% terminal-modified polypropylene having terminal groups represented by the formula (wherein R<a> is H or methyl; R<b> is a 2-10C alkenyl group having a terminal double bond; and n is a mean number in the range of 0.1-500).
Patent JP-H04347872-A (JP)
Title: Image forming device
Inventor: UMEDA ARATA
IPC: G03G15/04
Filed: 1991-05-24
Abstract: PURPOSE:To accurately adjust the output level of a density detector by providing an automatic level adjusting means automatically adjusting the output level of the density detector. CONSTITUTION:This device is provided with an automatic level adjusting means 1 automatically adjusting the output level of the density detector, and an image formation inhibiting means 2 inhibiting the action of an image forming process means by the command of a copying commanding means when the output level of the density detector is adjusted by the automatic level adjusting means 1. Therefore, the output level of the density detector can be automatically and accurately adjusted, it is unnecessary that the output signal level of the density detector is manually adjusted, and the load of an operator can be reduced. Further, since the image formation inhibiting means 2 is provided, an image forming action by the misoperation, etc., of the copying commanding means is not executed before the output level of the density detector is completely adjusted, but an adverse effect to a formed image, caused by the underadjustment of the output signal level of the density detector is prevented.
Patent JP-S5821712-A (JP)
Title: Telephoto lens of short overall length
Inventor: SUGIYAMA TAKAHIRO
IPC: G02B9/64
Filed: 1981-07-31
Abstract: PURPOSE:To obtain a telephoto lens having a short overall length, 1:11 brightness and about 1 deg. covering angle. CONSTITUTION:A titled lens system consists of a front group having a positive focal distance, a medium group having a negative focal distance and a back group having a negative focal distance successively arranged from the object side. The medium group is composed of a positive lens and two negative lenses and the back group is composed of two positive lenses and a negative lens. In order to shorten the overall length of the lens system, the strong degree of the front group is loosened and the load of the back group is reduced by satisfying 0.2F<FA<0.4F and chromatic aberration which can not be completely compensated by the front group is compensated by satisfying 0.5F<¦FB¦<2F (FB< 0). In addition, the performance of the lens system is improved by defining 7 values.
Patent JP-H02300690-A (JP)
Title: Rainfall and snowfall measuring instrument
Inventor: ABE SHIGETOSHI
IPC: G01S17/95
Filed: 1989-05-16
Abstract: PURPOSE:To decrease the erroneous decision by the influence of noise and to simplify circuit constitution by adding the received output of a vertical polari zation component and the received output of a horizontal polarization component and dividing the received output of the horizontal polarization component by the sum thereof. CONSTITUTION:A light beam polarized to the prescribed plane of polarization is projected into the air and the reflected light reflected by rain drops and snow pieces is separated to the vertical polarization component and the horizontal polarization component. The output V of a vertical signal receiver 12 and the output H of a horizontal signal receiver 13 are inputted to an adder 15 and a divider 16 and y=H/(V+H) is computed. The output of the divider 16 is compared with a reference voltage by comparators 17, 18. For examples, the voltages corresponding to y=0.2 and y=0.3 are set as the reference voltage. Snow is decided in the case of y>0.3 and rain is decided in the case of y<0.2. Sleet is decided in the case of 0.3>=y>=0.2.
Patent JP-H0416496-A (JP)
Title: Lifting device at building
Inventor: MACHIDA NOBUHIRO
IPC: E04G21/16
Filed: 1990-05-10
Abstract: PURPOSE:To improve lifting workability by building run ways on a story right below a roof to runnably install a garter, and traversably installing a boom crane on the garter. CONSTITUTION:Run ways 5 and 5 are built on a story portion right below a roof 4, a garter 9 running on rails installed on the run way 5, and traverse rails 10 are installed longitudinally of the garter 9. A traverse truck 12 having wheels 11 traversing along the rails 10 are installed on the traverse rails 10. A driver's cab is mounted on a machine body 14 with a winch 13 mounted on the traverse truck 10, the machine body 14 is located in a manner to be capable of slewing based on the traverse truck 12, and an expandable and rising and falling boom 16 is mounted to form a crane 7. Thus, the boom crane 7 is runnable and traversable, and further the boom 16 is capable of slewing and rising and falling, whereby the boom is prevented from colliding with the roof 4 to improve hoisting workability.
Patent JP-H02302369-A (JP)
Title: Silicon nitride sintered compact
Inventor: AKIMUNE YOSHIO
IPC: C04B35/58
Filed: 1989-05-15
Abstract: PURPOSE:To obtain a silicon carbide sintered compact having excellent heat resistance, oxidation resistance, toughness and impact resistance by sintering mixture of whisker containing SiO2, Si3N4 containing SiO2 and specific oxide by ordinary pressure sintering-heat isostatic pressing compression. CONSTITUTION:The silicon nitride sintered compact obtained by sintering a mixed body consisting of 5 to 25wt.% SiC whisker and 75 to 95wt.% mixture of 97.0 to 99.5wt.% Si3N4 containing 0.5 to 4.0wt.% SiO2 and 0.5 to 3.0wt.% sum of one or two or more of oxides of elements of IIIa group in periodic table by ordinary pressure sintering-heat isotropic pressing compression. In the abovementioned sintered compact, sintering is carried out in two sintering stages of at least ordinary sintering and heat isotropic pressing compression, because dense sintered compact can not be sufficiently obtained by only ordinary sintering an objective sintered compact in which silicon carbide whisker and glass phase were densely dispersed into silicon nitride and matrix thereof is obtained by carrying out ordinary sintering and then heat isotropic pressing compression.
Patent JP-S61278241-A (JP)
Title: Loop data transmission system
Inventor: HASEGAWA YOSHIHIKO
Filed: 1985-06-03
Abstract: PURPOSE:To attain semi-duplex data communication with an optional terminal device by N to N by inserting a data to a loop data transmission line and not informing a branched data to the terminal device only when a data terminal ready signal and a transmission request signal of the terminal device are both logical 1. CONSTITUTION:When both the data terminal ready signal (d) and the transmis sion request signal (e) are both set, a selection circuit 16 selects an output signal of a transmission circuit 15 as an output signal (f) to a loop transmission line. When one of the data terminal ready signal (d) and the transmission request signal (e) is reset or the both are reset, an output signal of an AND circuit 12 goes to logical 0 and a selection circuit 16 selects the input signal (a) from the loop data transmission line as the output signal (f) to the loop transmission line. In this case, since the output signal of the AND circuit 12 is logical 0, the input signal (a) from the loop data transmission line is outputted to the terminal device as the output signal (b) via a reception circuit 9.
Patent JP-H0416758-A (JP)
Title: Apparatus for ultrasonic flaw detection of turbine rotor
Inventor: KANBE MAMORU
IPC: G01N29/28
Filed: 1990-05-10
Abstract: PURPOSE:To carry out stable flaw detection while reducing the incidence loss of an ultrasonic wave by transmitting ultrasonic beam from a probe equipped with an ultrasonic nozzle using water as a medium to allow the same to be incident to a turbine rotor and receiving the reflected wave from the internal flaw of the turbine rotor by the probe to carry out flaw detection. CONSTITUTION:The ultrasonic nozzle 16 mounted on a probe 14 is arranged at a desired flaw detecting position. At this time, the ultrasonic nozzle 16 is filled with water in a slightly pressurized state not destructing seal rubber 16a. One or more water nozzle 17 is arranged to the tip of the ultrasonic nozzle 16 and water is injected from the water nozzle 17 to fill the space between the tip of the ultrasonic nozzle 16 and a turbine rotor 6. Ultrasonic beam 22 is allowed to be incident to the turbine rotor 6 from the probe 14 using the water in the ultrasonic nozzle 16 and the water in the seal rubber 16a and the above mentioned space as media. A rotor rotating apparatus 12 is driven in this state to rotate the turbine rotor 6 connected to said apparatus 12 and the entire periphery of the turbine rotor 6 is subjected to flaw detection.
Patent JP-H06332396-A (JP)
Title: Method for processing image and device therefor
Inventor: MAKITA TAKESHI
IPC: G09G5/00
Filed: 1993-05-24
Abstract: PURPOSE:To prevent the increase of a random noise, etc., occurring due to distribution of a quantization error occurring at a quantizing time to the unprocessed pixel data. CONSTITUTION:After the pixel data inputted through an input part 101 are added with the error data Xn by an adder 102, are quantized by a binarization circuit 103. The quantization error occurring at the quantizing time is calculated by an error operation part 106. The calculated quantiztion error is distributed to the unquantized pixel data by an error diffusion part 107 to be stored in a line buffer memory 108 as the error data. Since a number of lines judging circuit 109, cleares the error data stored in the line buffer memory 108 when the quantization of the prescribed number of lines is ended, the increase in the random noise, etc., is prevented.
Patent JP-H05298884-A (JP)
Title: Semiconductor memory
Inventor: KUWABARA SHINICHI
IPC: G11C11/409
Filed: 1992-04-15
Abstract: PURPOSE:To prevent the reduction of storage load quantity with the low voltage conversion of an external power source by providing an internal power source voltage generating circuit between power source terminals, executing writing in a memory cell at potential being higher than external power source potential and increasing storage load quantity inside the cell. CONSTITUTION:A memory array circuit consisting of a NMOS transistor TRQC1 and a capacitor Cs adding a memory cell driving circuit and a semiconductor memory adding a boosting device, etc., are provided. A sense amplifier circuit is provided for detecting potential reduction when external power source potential VCC is reduced to be under prescribed potential. This circuit A consists of FF consisting of PMOSTRQP2, QP3 and NMOSTRQN1, QN2 and is driven by a circuit with a CMOS inverter B, etc. Then, the boosting device for generating potential VCCH being higher than external potential VCC is provided between the memory cell array circuit and the power source terminal so that the circuit is activated (D). Thus, the reduction of storage load quantity with the low voltage conversion of the external power source is prevented.
Patent JP-H11306813-A (JP)
Title: Lighting system
Inventor: ECHIGO HAJIME
IPC: F21V3/02
Filed: 1998-04-30
Abstract: PROBLEM TO BE SOLVED: To efficiently light a lighting range as a target in a lighting system for illuminating light from the periphery of a lamp body which is nearly spherical. SOLUTION: A lamp body 11 is provided in the lighting system. The lamp body 11 accommodates a lamp 12 and a translucent portion 24, in which light is transmitted around the central axis of the lamp 12. A reflecting body 13 is provided to the lighting device. The reflecting body 13 is located around the center axis of the lamp 12, faces the lamp 12, and can be arranged in accordance with desired distributed light. The light emitted from the lamp 12 is used efficiently, and the desired distributed light is set by the reflecting body 13, and an irradiating range as a target is illuminated efficiently.
Patent JP-S5644878-A (JP)
Title: Crystal clock
Inventor: ITOU NOBUHIKO
IPC: G04C3/00
Filed: 1979-09-20
Abstract: PURPOSE: To simplify a detection process by taking out a signal from a clock every 12 or 24hr and measuring its time.  
     CONSTITUTION: A clock information before entering a decoder, e.g. a signal of 12hr, 00min, 00sec, is taken out through an ANd circuit 4. This signal is changed into pulse in a wave form arranging circuit 5, thereby lighting a lamp 7 through an amplifier 6. The clock detection is performed by comparing a detected lighting signal of this lamp with that of a standard clock. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H11309719-A (JP)
Title: Apparatus for producing short fiber shaped rubber piece
Inventor: KAWASAKI MITSUNORI
IPC: B09B5/00
Filed: 1998-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing short fiber-shaped rubber pieces which can produce hijiki-(small alga-) like chips positively besides conventional by products to respond to the requirements from civil engineering and building, improve a production ratio remarkably, and attempt not only the stabilization of quality and supply but also the effective recycling of punctureless tires which has been difficult. SOLUTION: A tire rotating mechanism 7 which pivots the central hole part of a tire and rotates the tire continuously, a cutter which is cylindrical, has sawtooth-shaped cutting blades almost in the whole area of the peripheral surface, rotates continuously around the axis in parallel with the tire rotating mechanism, cuts the peripheral surface of the tire by the cutting blades, and produces short fiber-shaped rubber pieces, a feed mechanism 8 which moves in the direction to contact/separate the tire with/from the cutting blades on the peripheral surface of the cutter relatively, and a water spraying means 10 for spraying water to the contact parts of the tire and the cutting blades are provided.
Patent JP-S61280295-A (JP)
Title: Production of optically active azetidinone derivative
Inventor: HIRAI KOICHI
IPC: C12R1/84
Filed: 1985-06-06
Abstract: PURPOSE:To obtain optically active 3-(1-hydroxyetyl)-2-azetidinone, in high efficiency, by hydrolyzing dl-3-(1-acyloxyethyl)-2-azetidinone with a microorganism or an enzyme. CONSTITUTION:An optically inactive azetidinone derivative (dl-isomer) of formula I [R<1> is acyl; R<2> is alkyl, alkenyl, etc.; R<3> is H or N-protecting group (silyl, etc.)] is selectively hydrolyzed with a microorganism (e.g. Arthrobacter simplex SANK 73560 (IAM 1660)] or an enzyme (e.g. lipase, esterase, aminoacylase, etc.) to obtain the optically active beta-lactam compound of formula II.
Patent JP-S5747809-A (JP)
Title: Regenerating method for dust after desulfurization of hot iron
Inventor: SHIOTANI CHITOSE
IPC: C21C1/02
Filed: 1980-09-01
Abstract: PURPOSE:To regenerate dust contg. CaO, CaF2, CaS, etc. after the desulfurization of hot iron as a desulfurizing agent by adding water to the dust and heating them to a specified temp. to decompose and remove the CaS. CONSTITUTION:Dust produced by the desulfurization of hot iron with a Ca-base desulfurizing agent such as CaO, CaF2 and CaC2 at the outside of a furnace contains unreacted CaO and CaF2 in large quantities as well as S compounds such as CaS. To the dust is added 2-90% water, and they are mixed uniformly to prepare a slurry. This slurry is heated to 100-1,000 deg.C with a fluidized bed reactor or the like to decompose the contained CaS into CaO and H2S, and by releasing S, the dust can be used as a desulfurizing agent again.
Patent JP-S6014144-A (JP)
Title: Humidity detector
Inventor: UNO SHIGEKI
IPC: G01N27/12
Filed: 1983-07-06
Abstract: PURPOSE:To detect a humidity with a high precision without the influence of an atmospheric temperature by providing a surrounding vessel with which a humidity-sensitive element is surrounded and to and from which gas can be flowed in and out, and a heating body whose calorific value is so controlled that the inside of this envelope is kept at a certain temperature. CONSTITUTION:A heating body 3 is wound around the outside of a surrounding vessel 2. A thermistor 4 is arranged near a humidity-sensitive element 1 for the purpose confirming that the temperature on the inside of the vessel 2 is kept constant. With respect to the humidity-sensitive element 1, electrodes 1-b are formed on both faces of a sintered body 1-a consisting essentially of a zinc oxide, chromium oxide, and a titanium oxide. With respect to the vessel 2, a porous ceramics plate is used. A lead wire of the humidity-sensitive element is fixed to the bottom of the vessel 2 to hold the humidity-sensitive element by the lead wire. The thermistor 4 is fixed by a lead wire 6 also. Lead wires 5 and 6 are protruded partially to the outside of the vessel 2 to take out electric signals to the external.
Patent JP-H01291244-A (JP)
Title: Photosensitive composition
Inventor: NAKAI HIDEYUKI
IPC: G03F7/00
Filed: 1988-05-18
Abstract: PURPOSE:To obtain the title composition which has excellent UV ink printing aptitude and durability against a processing reagent used for an UV ink printing, and is suitable for a photosensitive planographic printing plate by incorporating a quinone diazide compd. and a vinyl polymer which has a phenolic hydroxyl group and a specified glass transition temp., in the composition. CONSTITUTION:The quinone diazide compd. and the vinyl polymer which has the phenolic hydroxyl group and 100-300 deg.C glass transition temp. are incorporated in the composition. The quinone diazide compd. is composed of an ester compd. obtd. by esterifying o-naphthoquinone diazide sulfonic acid and phenols and an aldehyde or a ketone polycondensate resin. The compounding amount of the quinone diazide compd. in the photosensitive composition is preferably 5-60wt.%, more preferably, 10-50wt.%. Thus, the photosensitive composition which has the excellent printing aptitude and durability against the processing reagent used for the UV ink printing and is suitable for the photosensitive planographic printing plate, is obtd.
Patent JP-H0236967-A (JP)
Title: Printer and paper sensor
Inventor: ARAN JIYOOJI ORUSON
IPC: B41J11/42
Filed: 1988-05-18
Abstract: PURPOSE:To unload present paper without equipping a solenoid and a high-cost motor, to change a paper type without loading new-type paper, and to realize a high-reliable paper (sheet) feed system with low cost by providing equipments, such as a frame, a platen mounted on the frame, a paper sensor, and a printing head. CONSTITUTION:A printer 100 is selected by a computer system of a user through a frame 110, a platen assembly, a carriage assembly, a printer control panel, a communication interface, and others. The platen assembly receives paper from one of three paper paths and disposes the paper correctly so that the assembly can print data on the paper. Then, the printer receives a cut sheet or a continuous sheet from a paper tray. A carriage is used for controlling the action of the platen assembly. In this manner, this printer reduced in cost, simplified in paper handling, and capable of both a manual feed of cut sheet paper and an automatic feed of continuous form is obtained ; furthermore, these actions can be conducted without equipping a separate motor or solenoid.
Patent JP-H08173295-A (JP)
Title: Futon (japanese bedding for use on floor) cover attaching ring
Inventor: SUZUKI YOSHIO
IPC: A47G9/02
Filed: 1994-04-05
Abstract: PURPOSE: To provide a futon (Japanese bedding for use on the floor) cover attaching ring which enables the easy attachment and detachment of a futon cover and the like, and also does not allow it to come off. CONSTITUTION: This device is a cover attaching auxiliary ring which is so constituted that the ring is an elastic one of 2cm in outer diameter, is cut out at one place, is provided with a first blocking mouth 2, a second blocking mouth 3 and a third blocking mouth 4, and also is equipped with a bedding cover attaching ring hook 6 and a cover attaching ring hook 5 in the inner side of the attaching ring.