baber/WOPTO huggingface dataset:
Patent JP-S62440-A (JP)
Title: Separation of dihydroxybenzoic acid isomer
Inventor: TOMINO IKUO
IPC: C07C67/00
Filed: 1985-06-27
Abstract: PURPOSE:To separate 2,6-dihydroxybenzoic acid readily and in high purity, by preparing an aqueous alkaline solution in a specific concentration from a mixture of dihydroxybenzoic acid isomers, and adjusting the pH to deposit the 2,6-dihydroxybenzoic acid. CONSTITUTION:An aqueous alkaline solution is prepared from a mixture of 2,6-dihydroxybenzoic acid (A) with 2,4-dihydroxybenzoic acid (B) within 1-5 ratio range of the contents of the components (A) to (B) to give 0.5-5mol/l total concentration of the components (A) and (B). The pH is adjusted to <=2 while keeping the concentration thereof within 0.5-5mol/l range to deposit the 2,6-dihydroxybenzoic acid.
Patent JP-H09100211-A (JP)
Title: Skin care composition containing dimethylimidasolidinon and retinol or retinyl ester
Inventor: SUTEYUWAATO PEITON GURENJIYAA
IPC: A61Q19/00
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain a skin-conditioning composition manifesting a synergistic effect in proliferation and differentiation of keratinocytes by combining retinol or a retinol ester with a specific compound at a specific ratio. SOLUTION: This skin-care composition contains (A) a compound selected from retinol (vitamin A) and retinyl esters (0.001-10wt.%), (B) dimethylimidazolidinone and (C) an excipient permissible to cosmetic. Retinyl ester is, for example, retinyl palmitate, retinyl acetate, retinyl propionate and their mixture. The weight ratio of the component A to the component B is 60/1-1/160. In this composition, the effect of the retinol or retinyl ester is substantially improved by combining it with dimethylimidazolidinone. This composition can be used in the production of a skin conditioner. This composition also can be used for the production of a medicine offering the action like that of retinoic acid to skin.
Patent JP-H035948-A (JP)
Title: Cassette loading device
Inventor: NAKANISHI YASUYUKI
IPC: G11B15/675
Filed: 1989-06-02
Abstract: PURPOSE:To make a cassette loading device compact by forming an open guide hole in a guide hole in one side of the wall surface of a frame and in a cassette mounting side. CONSTITUTION:An open guide hole 50 is formed to face to a guide hole 6c in one side of the side wall of a frame 4 and a horizontal guide part 51 is horizontally formed to face to the guide hole 6c. Then, a by-pass port 52 is formed in the frame 4 in the deep side of the open guide hole 50 and a second arm part 53b is linearly formed with length shorter than that of a first arm part 53a in a cassette holder 2. Further, a guide click part 54 is provided in the tip part of the second arm part 53b by bending plate metal. In the middle of moving the cassette holder 2 from the inserting position of a cassette 1 to the mounting position of the cassette 1, the cassette holder 2 is guided and supported by guide holes 6a and 6b in one side facing to the open guide hole 50 in the mounting side of the cassette 1. Thus, in the middle of moving the cassette holder 2 from the cassette inserting position to the cassette mounting position, it is not necessary for the cassette holder to be guided and supported by the guide holes in the cassette mounting side and one side. Then, the device is made compact.
Patent JP-S6284529-A (JP)
Title: Puncher for carrier tape
Inventor: OKAMURA MINORU
IPC: H01L21/60
Filed: 1986-06-17
Abstract: PURPOSE:To reduce a possibility, in which a semiconductor device is damaged, extremely, and to automate a transfer to the next process of the punched semiconductor device easily by constituting a punch die of a fixing male die as a lower material and a movable female die as an upper material and forming a base surface for the punched semiconductor device to the upper end surface of the fixing male die. CONSTITUTION:A presser foot 48 is held slidably into a hollow section, into which a punch 47 is inserted, giving downward force by a spring 49 in a die 46. When the die 46 is lowered, the presser foot 48 is brought into contact with outer lead 4 sections first, and the outer lead 4 sections are held among a pressing surface 64 and base surfaces 62, and the outer lead 4 sections are fixed. When the die 46 is further pressed down, the outer lead 4 sections are cut by the shearing of the die 46 and the punch 47, and a semiconductor device 2 is punched and separated from a carrier tape 11. The die 46 is lifted and returned. The punched semiconductor device 2 is left under the state in which it is positioned onto the base surfaces 62, 62 in the upper end surface of the punch 47, thus allowing an efficient transfer to the next process.
Patent JP-H10309308-A (JP)
Title: Sterilizing device for granular or powdery object to be processed
Inventor: NAESHIRO KOUICHI
IPC: A23L3/26
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a sterilizing device which can easily sterilize whole granular or powdery objects to be processed uniformly without requiring much labor. SOLUTION: This sterilizing device is provided with two planar electrodes 2 and 2 forming a discharging space 4 between them while being mutually almost parallelly arranged. Granular or powdery objects 6 to be processed are stored in this discharging space 4. The surface of one electrode 2 on the side of discharging space 4 is covered with a dielectric 8. A power source 10 applies an AC voltage or a pulse voltage between two electrodes 2 and 2 and generates silent discharging in the discharging space 4. Thus, uniform silent discharging is generated in the discharging space 4 and the entire objects 6 to be processed can be uniformly sterilized.
Patent JP-S61295046-A (JP)
Title: Printer
Inventor: NAKAJIMA SHUNICHI
IPC: B41J13/00
Filed: 1985-06-25
Abstract: PURPOSE:To raise operability for ink supply, inspection, repairing, part exchange, etc., and also maintainability of recorder by using a system in which the recorder of a printer as detachable cartridge is attached or removed from upside of the printer. CONSTITUTION:The handle 19 of a cover 20 locked is erected vertically against the force of spring, the cover 20 of a cartridge 8 is unlocked and opened And the handle 19 is vertically lifted up. Thereby, the cartridge 8 is allowed to pull out from the printer body 18. In this case, a cover 21 attached to the body 18 is turned by the recovery force of the spring 21a to cover the setting port 22 of the cartridge, thereby preventing the intrusion of dust, etc., into the printer body 18. The cartridge 8 so taken out is housed in an exclusive case 23 for storage. In setting the cartridge 8, the cover 21 is pushed down from above and turned to the direction of arrow Y, and the cartridge 8 is then inserted into the setting port 22 to set it.
Patent JP-H0232509-A (JP)
Title: Leakage control type transformer of lamp stabilizer having unified stabilizing inductor
Inventor: SEIDOOAMURU ERUUHAHAMUJII
IPC: H05B41/282
Filed: 1989-06-02
Abstract: PURPOSE: To integrate required magnetic functions for lamp ballast, by continuously providing a prim. winding on a leakage leg and remaining second legs in specified relation and sec. windings on the second legs, using multi-leg transformer core. CONSTITUTION: A transformer core 37 has a center leg 38 to be a leakage leg and sec. winding legs 40a, 40b. A prim. winding 34 is continuously disposed on the legs 40a, 33 and 40b and has required winding Np for avoiding saturating the transformer with use of specified input voltage and core material. The windings Np1, Np2 and the winding Np2 disposed on the leg 38 are determined according to Eq. I wherein Nc is const. showing the number of the legs 40a, 40b, i.e., 2. The sec. windings 36a, 36b are disposed on the length 40a, 40b. The prim. winding 34 is driven by an AC power source 26 while the sec. windings drive lamps and part of the winding Np2 forms a stabilizing inductance.
Patent JP-S5842374-A (JP)
Title: Digital video signal recording system
Inventor: TAKAHASHI NOBUAKI
IPC: H04N9/79
Filed: 1981-09-04
Abstract: PURPOSE:To perform the conversion of the number of scanning lines easily in a short time, by recording signals of an odd and an even number field in switching alternately at each horizontal scanning period. CONSTITUTION:One frame's share of a picture signal picked up by a television camera with 625 lines of scanning lines is A/D-converted and signals of an odd and an even number field are arranged alternately at each horizontal scanning period and recorded on a video disc. To obtain 525 scanning line number, new fields are formed by using inter-fields. Then, each field of odd and even number is sequentially inputted and the calculation of interpolation can be started immediately from the point of time of input, allowing to complete the conversion in a short time.
Patent JP-S5565949-A (JP)
Title: Subbing method for photographic material
Inventor: YABE MASAO
IPC: G03C1/91
Filed: 1978-11-13
Abstract: PURPOSE: To fast bond a substrate and photographic layers, by coating an aqueous dispersion of a diolefin-vinyl monomer copolymer at a specified gel proportion to form a subbing layer before coating photographic layers on a plastic film substrate.  
     CONSTITUTION: An aqueous dispersion of a copolymer (a copolymer content is preferably about 1W10wt%) is used having a gel proportion below 80wt% and consisting of about 10W60wt% of a diolefin monomer (a), such as butadiene, and about 90W40wt% of a vinyl monomer, such as styrene. The above dispersion is coated on a substrate in an amount of 0.01W10g/m 2  as the solid basis and dried at about 120W200°C for 0.5W10 minutes to form a subbing layer. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63304218-A (JP)
Title: Zoom lens
Inventor: KIKUCHI TOSHIRO
IPC: G02B15/16
Filed: 1987-06-05
Abstract: PURPOSE:To provide a zoom lens which is suitable for a still video camera by constituting a 1st group of a negative meniscus lens, the concave face of which is directed to an object side, and a positive lens, constituting a 2nd group of a piece of negative lens, disposing a stop between the 2nd group and 3rd group and specifically constituting the 3rd group. CONSTITUTION:The 1st group is constituted of two lenses; the negative meniscus lens, the concave face of which is directed to the object side, and the positive lens. The 2nd group is constituted of a piece of the negative lens. The 3rd group is constituted, successively from the object side, of the 1st part including the positive lens, the 2nd part including the negative lens, and the 3rd part including the positive lens. The stop is disposed between the 2nd group and the 3rd group. The powers and Abbe numbers of the 1st-3rd parts of the 3rd group are respectively designated as psi31, psi33, nu31, nu32, psi33, and psi31<=psi33, nu32<nu31<nu33, S32<S31 are satisfied when the main point spacings of these three parts are respectively designated as S31, S32. The zoom lens which is extremely small in size and light in weight and is suitable for the still video camera is thereby obtd. without using an aspherical face.
Patent JP-S6030682-A (JP)
Title: Production of beta-amylase
Inventor: NAKAI KUNIHARU
IPC: C12R1/07
Filed: 1983-07-30
Abstract: PURPOSE:To produce beta-amylase in high yield, by culturing a beta-amylase-producing strain belonging to Bacillus genus in a medium containing a specific additive such as cyclodextrin, etc. CONSTITUTION:beta-Amylase is produced and accumulated by culturing a beta-amylase-producing strain belonging to Bacillus genus by conventional process. In the above process, the cultivation is carried out in a medium added with one or more materials selected from cyclodextrins such as alpha-cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin, etc., cyclodextrin-producing enzymes such as cyclodextringlucanotransferease, etc., isomaltose, isomaltose-producing enzyme such as alpha-D- glucosidase, etc., and sugar alcohols such as sorbitol, maltitol, etc.
Patent JP-S5841251-A (JP)
Title: Accelerating pump for dual type carburettor
Inventor: KOSUGE TOKUO
IPC: F02M7/08
Filed: 1981-09-04
Abstract: PURPOSE:To enable to supply fuel properly upon acceleration in wide operating range by a method wherein an intermediate spring is interposed at the central part of a piston for the accelerating pump to operate the fuel injection of the accelerating pump into two stages. CONSTITUTION:When the engine is accelerated, the piston 26 of the accelerating pump 10 is descended and the fuel in a pump chamber 16 is pushed out by a rubber ring valve 33. Here, the piston 26 is divided into upper and lower pistons 26a, 26b and the intermediate spring 30 is interposed therebetween. The spring constants of springs 30, 8, 14 are set in a relation of 30>8>14. According to this constitution, the fuel injection of the first stage is effected by the ring valve 33 while the piston 26 is compressing the spring 14 upon the acceleration of the first stage while the fuel injection of the second stage is effected upon the acceleration of the second stage wherein the spring 8 is compressed and subsequently the spring 30 is compressed.
Patent JP-S6254183-A (JP)
Inventor: SPICER DENIS
IPC: H01L21/66
Filed: 1986-06-16
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-2000332701-A (JP)
Title: Electric/optical signal converter
Inventor: YOSHIDA TAKASHI
IPC: H04B3/462
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To facilitate installation work, maintenance and fault analysis of an optical transmission system by adding a function effective for discriminating the transmission margin of the optical transmission system to the an electric/ optical signal converter, in addition to a function for 2-way communication of an electric communication signal and an optical communication signal. SOLUTION: The bidirectional electric/optical signal converter 1 that shapes optical signal received from an optical signal input output terminal, provides the output of the shaped signal to an electrical signal input output terminal, shapes the electrical signal of a 2-wire electric bus 2 received from the electrical signal input output terminal and provides an output of the shaped signal to the optical signal input output terminal, is provided with a signal width discriminating section 18 that discriminates the quantity of jittering within an allowable jitter range narrower than that within which a waveform shaping section 11 is able to shape a waveform, with a timer circuit 19 and with an LED 20. When jitter of a signal received and converted by an optical signal transmission reception 12 exceeds the allowable jitter range, the LED 20 is displayed for a fixed time interval.
Patent JP-H07171685-A (JP)
Title: Welding controller
Inventor: KAWAI SHINGO
IPC: B23K11/24
Filed: 1992-05-01
Abstract: PURPOSE:To eliminate the need for obtaining an optimum value respectively at each welding condition by increasing a welding current corresponding to the lapse of time from low level not enough for welding and maintaining the electric current at the timing after generation of the phenomenon is detected with a detecting means. CONSTITUTION:An electric current detector 7 is provided in an electrode 6b, the detected signal is sent to a welding current detecting circuit 9. A detected value of the circuit is inputted in a central processing unit 1. Also, the detected signal of a voltage detecting circuit 14 and electric current detecting circuit 9 is sent to an arithmetic circuit 15 of resistance between electrodes, the signal to show the operated resistance between electrodes is inputted in the central processing unit 1. Further, the signal to show the operated resistance between electrodes is inputted in a circuit 16 to differentiate the resistance between electrodes, a signal corresponding to the differentiated value at this time is inputted in the central processing unit 1. Also, the phenomenon in which a current between electrodes is turned from increasing to decreasing is detected. Before the phenomenon is generated, the welding current is increased, after the phenomenon is generated, the welding current is maintained.
Patent JP-H09319892-A (JP)
Title: Image processor and its processing method
Inventor: YASUI KEISUKE
IPC: G06T15/40
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To display a natural image by performing no anti-aliasing process under specific conditions at a border line between successive polygons. SOLUTION: A rendering process part 15 generates data on pixels in a polygon consisting of vertexes by a painting-out circuit 9. An edge decision and depth test circuit 12 compares a Z-value, indicating depth in pixel units, to write the value to a depth buffer 13 when a pixel is in front of a screen. When a pixel which is being processed corresponds to an edge between polygons, the Z-value of the pixel which is being processed is compared with the Z-value which has been already written in the depth buffer 13. When the size of the polygon is small, when a polygon of a similar color is adjacent, or when a CPU 1 makes an indication, color data are written to the frame buffer 16 without the processing by an anti-aliasing circuit 14.
Patent JP-S5930893-A (JP)
Title: Liquid antioxidant for light oil obtained by pyrolysis or catalytic decomposition of heavy oil
Inventor: ISHII TAMAKI
IPC: C10L1/182
Filed: 1982-08-11
Abstract: PURPOSE:To provide titled antioxidant of high workability, comprising each specific methylene bisphenol, dinonylated diphenylamine, and tridecyl thiodipropionate in a specific proportion. CONSTITUTION:The objective antioxidant comprising (A) a methylene bisphenol of formula I (R1 and R2 are each 1-4C alkyl, particulary methyl or ethyl), (B) a dinoylated diphenylamine of formula II, and (C) a tridecyl thiodipropionate of formula III, in such amounts that the weight ratio (A):(B):(C) is 1:1-20:1-20 and (A):(B)+(C) is 1:>=3. In general, the preparation of said antioxidant is carried out by mixing the components (A), (B), and (C) to make a homogeneous solution while stirring.
Patent JP-S5931649-A (JP)
Title: Instant green tea
Inventor: KATOU KAZUMASA
IPC: A23F3/22
Filed: 1982-08-11
Abstract: PURPOSE:To obtain an instant green tea having improved taste, flavor and color, by mixing an extract solution obtained by dissolving and extracting soluble components of green tea leaves with a fine powder of green tea leaves, and drying the resultant mixture. CONSTITUTION:An extract solution containing soluble components of green tea leaves containing tasting components and flavor components or a concentrate thereof as a fragrant and tasting main component is mixed with a fine powder of green tea leaves as a main shaping and coloring component, and the mixture is dried while making the most of characteristics of both to give a powdery or granular material. The extraction of the components from the green tea leaves is carried out by boiling down the raw or dried green tea leaves or treating the green tea leaves with hot or warm water or steam, and extracting the soluble components by filtering, pressing or centrifuging, etc. The flavor components are contained in an essential oil of the green tea leaves in large quantities, and an organic solvent for leaching the essential oil component may be used together. Thus, an instant green tea having the taste, flavor and color not inferior to those of the original green tea can be easily obtained, and the need for disposal of the tea dregs is eliminated.
Patent JP-H0444946-A (JP)
Title: Simplified container
Inventor: KIDOKORO AZUMA
IPC: B65D3/06
Filed: 1990-05-30
Abstract: PURPOSE:To eliminate formation of a curled part at the rim of an opening and mold a container by using common base paper by attaching a ring made of a synthetic resin mold along the rim of the opening of a simplified container which has been formed in an approximately cup shape with paper used as a main material. CONSTITUTION:A body 10 of a paper cup is adhered with common base paper used, and after a bottom opening is closed by a bottom part 12, a ring-like plastic mold 15 is joined thereby assembling a single-use paper cup. The plastic ring 15 is molded in advance, while a groove 18 is formed on a lower face for example, and the upper end of the body 10 is inserted into the groove 18 and the ring is joined to an inner side of the body 10 by means of hot-fusing or supersonic waves. Therefore, it is not necessary to form a curled part on a peripheral part of an opening 14 with such a disposable simplified container, and it is not to use base paper which contains highest quality pulp by 100% so that forming cups is possible even of common base paper.
Patent JP-S6031439-A (JP)
Title: Open-shut control method for ash intake
Inventor: YAMADA TETSUJI
IPC: B65G53/66
Filed: 1983-08-02
Abstract: PURPOSE:To perform the effective treatment of ash, in a device which sweeps away the ash piled up on a hopper or the like to an air blowing tube with an ash intake, by controlling said ash intake so that said ash intake can be fully opened, opened or shut with inching, or fully shut according to the extent of vacuum in said air blowing tube. CONSTITUTION:In a device in which the ash Z is transported through an air blowing tube 3 to an ash treatment unit with a blowing air in vacuum after said ash Z piled up on a hopper 1 of an electric dust collector or the like is swept away to said air blowing tube 3 by an ash intake 2 which is installed below said hopper 2, said intake 2 is made to be fully opened when the ash treatment is started in an ash treatment unit. The vacuum value is raised according to the increase of the amount of ash in said air blowing tube 3, and a four-way electro-magnetic valve 5 is opened/shut by the action of a timer in a controller 7 when said vacuum reaches to the fixed value Vc2. Accordingly, said intake 2 can be opened/shut with inching by an air cylinder 6. Said intake 2 is controlled to be shut fully when said vacuum is raised up, reaching the second fixed value Vc3(>Vc2).
Patent JP-H06166130-A (JP)
Title: Decomposable cellular sheet
Inventor: KAWAKAMI HAJIME
IPC: C08J9/00
Filed: 1992-04-15
Abstract: PURPOSE:To obtain a cellular sheet decomposed into broken pieces in a disposal state while realizing buffer properties and heat insulating properties to be reduced in its mol.wt. by setting the thinnest part of a top surface peripheral edge part to a specific value and setting the ratio of the thickest part of a side wall part to a specific ratio or more and using a film based on a polymeric substance to connect many open cells. CONSTITUTION:In the form of a decomposable cellular sheet, the thickness of a side wall part 4 is within (2:1) in drawdown ratio (= the thickness of the side wall part 4: the thickness of a top surface part 2) and the thickness of the top surface part 2 is 15mum or more. Next, as a decomposable substance, there are a photodecomposable substance and a biologically decomposable substance from a mechanical aspect and polymeric and monomeric substances from a mol.wt. aspect. Since the cellular sheet is composed of a copolymer based on ethylene and carbon monoxide, the sheet begins to decompose at first by natural light and, when the decomposed sheet is exposed to soil or water, the additives preliminarily contained in the sheet act and bacteria or a catalyst acts to further decompose the sheet to reduce the mol.wt. thereof.