baber/WOPTO huggingface dataset:
Patent JP-S60120875-A (JP)
Title: Novel stilbene derivative
Inventor: INAMORI YOSHIHIKO
IPC: A61P31/04
Filed: 1983-12-05
Abstract: NEW MATERIAL:The stilbene derivative of formula (R1 and R2 are 1-3C alkyl). EXAMPLE:3,4-O-Isopropylidene-3,3',4,5'-tetrahydroxystilbene. USE:An antimycotic agent having low toxicity and excellent antimycotic activity. PREPARATION:3,3',4,5'-Tetrahydroxystilbene separated from the core part of the crude drug ''Cassia garretiana CRAIB, Leguminosae'' produced in Thailand is made to react with phosphorous pentoxide in a solvent such as anhydrous ketone under reflux, and the reaction product is neutralized. The solvent is removed by distilling under reduced pressure, and the obtained residue is extracted with an organic solvent. The solvent is distilled out from the extract. The residue is dried, absorbed with a silica gel column, eluted, and recrystalliz to obtained the objective compound of formula.
Patent JP-H04227446-A (JP)
Title: Ice machinery with remote ventilating hole
Inventor: ROBAATO SHII REEN
IPC: F25C1/12
Filed: 1991-08-14
Abstract: PURPOSE: To provide a build-in ice making machine including an improved simple and economical apparatus simplified in manufacture and equipment for ventilating condenser cooling air. CONSTITUTION: A cabinet 12 is divided into first and second separation compartment chambers C1, C2, an evaporator 35 is disposed in the first compartment chamber C1, a compressor 37 and an air cooling condenser 36 are disposed in the second compartment chamber C2, air is sucked with a condenser cooling fan 46, a ventilating pipe 53 including an exhaust fan 54 is connected with an air exhaust opening 51 in a top wall of the second compartment chamber C2, and the second compartment chamber C2 is ventilated with the outside of a room in which an ice making machine is provided.
Patent JP-H0277729-A (JP)
Title: Flat panel type display
Inventor: MIKI AKIRA
IPC: G02F1/136
Filed: 1988-09-13
Abstract: PURPOSE:To relieve a defective picture element through the operation of photodetectors even if the defective picture element exists by disposing plural photodetectors corresponding to picture element electrodes and providing electrode parts by facing a horizontal direction against photodetectors. CONSTITUTION:Picture element electrodes 22 are provided in a matrix on a lower substrate 11 and a TFT array 21 for driving the respective picture elements 22 is disposed. Counter electrodes 24 which constitute picture elements in cooperation with the picture element electrodes 22 are formed on the reverse surface side of an upper substrate 23, the photodetectors 31 which change the electrooptic effect of liquid crystal generating a photocurrent with light transmitted through liquid crystal 23 are disposed corresponding to the picture element electrodes, and electrode parts 36 are formed by facing the horizontal direction against the photodetectors 31. Thus, the electrode parts 36 of simple constitution are provided by facing the photodetectors 31, so the yield of the photodetectors 31 is improved and the defective picture element is relieved more completely.
Patent JP-H0953196-A (JP)
Title: Electrode material and its production
Inventor: MATSUBAYASHI YUSUKE
IPC: C23F4/00
Filed: 1995-08-15
Abstract: PROBLEM TO BE SOLVED: To produce an electrode material composed of aluminum or the alloy thereof having a firm film free form the peeling of the film and the generation of particles even at a high temp. and in a plasma atmosphere of gaseous fluorine series in plasma CVD treatment and dry etching treatment and to provide a method for producing the same. SOLUTION: This electrode material is composed of aluminum or the alloy thereof having an anodically oxidized film provided with fine pores of >=1,500 pieces/μm<2> on the surface, and as for the method for producing the same, aluminum or the alloy thereof is anodically oxidized by a reversal current method while, in an aq. soln. of sulfuric acid, the current density is increased from 0.5 to 10A/dm<2> and the electrolytic voltage from 6-7 to 20-25V, respectively by stages and thereafter is immersed in an aq. soln. of nitric acid of pH 3 to 5.
Patent JP-H11312378-A (JP)
Title: Recording and reproducing device, file managing method and providing medium
Inventor: KIMURA SATORU
IPC: G11B27/00
Filed: 1998-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain a file management system in which a private person can perform the recording and reproducing of AV signals with respect to a disk simply in his home by providing a first recording means recording the file of AV data and a second recording means recording management information of the file at the first place and the second place of a logical volume. SOLUTION: In a recording and reproducing device, first and second recording means record the file of AV data and management information of the file in unit recording means MIAs of two places being in the interval 0 to WAX of a logical volume in a disk shaped recording medium. The unit of information recordable on the disk shaped recording medium is recorded in the means MIAs and the length of the unit of the information is set by a setting means and information concerning defective sectors and unused sectors are included in the recorded management information. Moreover, a computer making these respective processings to be executed provides a readable program. Thus, a private person can record or reproduce a compressed video and a compressed video signal easily in his home.
Patent JP-S61109192-A (JP)
Inventor: YAMAMOTO HIROYUKI
IPC: G07G1/12
Filed: 1984-10-31
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-H0566700-A (JP)
Title: Developer recovering device for image forming device
Inventor: IWAMOTO MASAKAZU
IPC: G03G21/10
Filed: 1991-09-10
Abstract: PURPOSE:To prevent the soiling of the surrounding part by discharged toner, to improve a maintenance performance and the quality of an image and also to prolong the life of the device by recovering the discharged toner recovered from a photosensitive body into a discharged toner box without leaking it to outside. CONSTITUTION:1st and 2nd grooves 42a and 46a are separately scraped and formed on the outer peripheral surface of a nozzle 42 of a housing 38 for a cleaning device 18 and on the inner peripheral part of a toner take-in port 46 of the discharged toner box 37, and the nozzle 42 is combined with the toner take-in port 46 by a screw, so that a gap between the housing 38 and the discharged toner box 37 is made extremely small so as to eliminate the leakage of the discharged toner through the gap. Thus, the surrounding part can be prevented from soiling by the discharged toner, the maintenance performance and the quality of the image can be improved and the life of the device can be prolonged.
Patent JP-H05201441-A (JP)
Title: Lid body for container
Inventor: ERUMAA MOTSUKU
IPC: B65D43/16
Filed: 1992-08-28
Abstract: PURPOSE: To provide a closure unit which has an appropriate strength and can stably pour a sufficient quantity of fluid without increasing its weight. CONSTITUTION: This closure unit consists of substantially a tubular pouring part 11 and a closure part 12 which opens and closes a pouring mouth 30 of the pouring part 11, and on the inside of the pouring part 11 at least one rib 26-29 is protrudingly formed in the direction of fluid flowing in pouring. Since the ribs 26-29 are provided, the fluid is guided by the ribs 26-29 and poured in stable flow along the ribs 26-29 when the fluid is poured. And, the ribs 26-29 reinforce the pouring part 11. The reinforcement of the pouring part 11 by the ribs 26-29 allows to reduce the wall thickness of the pouring part 11.
Patent JP-H0570673-A (JP)
Title: Aliphatic polyester composition
Inventor: NIIKURA ISAMU
IPC: C08L67/00
Filed: 1991-09-10
Abstract: PURPOSE:To provide the subject composition having a sufficient strength in practical uses and capable of being utilized for films having a high melting point, etc., by melt-blending two kinds of specific saturated polyesters in a specified ratio. CONSTITUTION:The objective composition having a melting point of >=70 deg.C and produced by melt-blending (A) 50-99 pts.wt. (preferably 60-90 pts.wt.) of a saturated polyester having a mol.wt. of >=10000 and synthesized from 1,4- butanediol and succinic acid and (B) 50-1 pts.wt. (preferably 40-10 pts.wt.) of a saturated polyester (melting point is approximately 60 deg.C) having a mol. wt. of >=10000 and synthesized from 1,4-butanediol and adipic acid.
Patent JP-S60122166-A (JP)
Title: Dot matrix head
Inventor: HIRANO HIROFUMI
IPC: B41J2/24
Filed: 1983-12-06
Abstract: PURPOSE:To simplify construction and to make the exchange of parts easy, by fixing an outer cover by the magnetic attraction force of permanent magnet. CONSTITUTION:The front half part 8 composed of a front plate 1, a plate spring 2 and a wire 3 and the rear half part 9 composed of a yoke 4, an iron core 5, a winding 6 and a permanent magnet 7 are connected via the spacer 10 for the purpose of forming the gap between the plate spring 2 and the permanent magnet 7. In this case, the plate spring 2 and the front plate 1 are made of magnetic materials. Therefore, the front half part 8 and the rear half part 9 are installed and fixed by the attraction force of permanent magnet 7. Thereby, the front half part 8 containing the wire, the plate spring, etc. and the rear half part 9 containing the the permanent magnet, the winding, etc. can be simply separated and fixed. Therefor, the assembling, the disassembly, the exchange of parts, etc. become very easy.
Patent JP-S60121715-A (JP)
Title: Bonding method for semiconductor wafer
Inventor: SHINPO MASARU
IPC: H01L21/304
Filed: 1983-12-06
Abstract: PURPOSE:To simply allow firm bonding by a method wherein at least one of planes to be polished is provided with a groove in press-bonding by bringing the polished planes of a semiconductor wafer surface-polished into direct contact under a clean atmosphere. CONSTITUTION:The surface of an Si substrate is mirror-polished to 500Angstrom  or less in roughness, and at least one polished plane is provided with a groove. The shape, number of streaks, and direction of grooves are selected as required, and the depth of the groove can be of the degree of functioning as a ventilation duct whereby gas is not confined in the adhesive plane, and one end is opened outward at the edge of the substrate. Next, a crushing layer is removed by treatment of the polished plane with the mixed solution of hydrofluoric acid + nitric acid + acetic acid, and an SiO2 film is removed by dipping in 40%NH4F solution; then, the surface is made hydropholic by boiling with aqua regia. The polished planes are press-bonded to each other in contact. This construction enables substrates with wide areas to be firmly bonded without the interposal of foreign matters, resulting in heating to the heat-resistant temperature of semiconductor itself because of no foreign matters.
Patent JP-H0280550-A (JP)
Title: Manufacture of metal-coated steel excellent in corrosion resistance
Inventor: MIZOGUCHI SHIGERU
IPC: C23C4/18
Filed: 1988-09-14
Abstract: PURPOSE:To manufacture a metal-coated steel excellent in corrosion resistance by forming, on the surface of a steel, a thermally sprayed layer of an electrochemically base metal than the above steel to a specific thickness, heating the above steel to a specific temp., and forming the above layer into a coating layer of base metal of a specific thickness by means of hot working. CONSTITUTION:On the surface of a steel, a thermally sprayed layer of an electrochemically base metal (Ni, Cu, bronze, etc.), nose base than the above steel is formed to 0.2-5.0mm thickness. Subsequently, the above steel coated by thermal spraying is heated to a temp. between 850 deg.C and the melting point of the thermally sprayed metal and hot-worked, by which a coating layer of base metal of >=20mu thickness is formed on the surface of the steel. By this method, the metal-coated steel of various shapes excellent in corrosion resistance can be formed.
Patent JP-H0277973-A (JP)
Title: Automatic wiring process executing system
Inventor: TAGUMA HISAKO
IPC: G06F17/50
Filed: 1988-09-14
Abstract: PURPOSE:To change the processing method during an automatic wiring process by preparing a monitor file which can set the automatic wiring process executing conditions and performing the input/output of the process information and the automatic wiring process executing conditions to be changed to the monitor file. CONSTITUTION:The conditions are read out of an automatic wiring process executing condition information storing part 41 of a data memory 4 for execution of an automatic wiring process set previously. Then the automatic wiring process is carried out by an automatic wiring process means 51. The input/output processes are carried out in a fixed cycle to a monitor file 42 during the execution of the automatic wiring process. In case the automatic wiring process executing condition information 422 stored in the file 42 is monitored and the executing conditions are set with change, the information 422 is inputted via an automatic wiring process executing condition input means 521. Then the information is updated and set in the part 41. Then the information on the wiring rate, the processing time, etc., are written into an automatic wiring process information storing part 421 of the file 42 via an automatic wiring process output means 522. Hereafter the decision is carried out based on the information stored in the part 41 and the automatic wiring process is through.
Patent JP-H0780675-A (JP)
Title: Mask for laser beam machining
Inventor: SHIMIZU KANAE
IPC: G03F1/00
Filed: 1993-09-17
Abstract: PURPOSE:To form excellent wiring patterns by partially changing the number of layers of the multilayered dielectric films of a mirror mask for laser abrasion machining to be used at the time of forming semiconductor integrated circuits, thereby adjusting the transmittance of a laser beam. CONSTITUTION:The multilayered dielectric films are formed on a transparent quartz substrate 9 by alternately laminating SiO2 films and Y2O3 films by a sputtering method. In the case, the mirror mask 18 is formed by specifying the number of layers of the multilayered dielectric films 20 of the mask part to 50 layers, the number of layers of apertures 21 forming piercing holes 15 and the number of layers of the multilayered dielectric films 22 corresponding to wiring pattern forming positions to 10 layers. On the other hand, a polyamic acid is applied on a substrate 11 consisting of borosilicate glass and a resin film 19 consisting of polyimide is formed after solvent drying. After the mirror mask 8 and the substrate 11 are fixed to a frame body, the mask and the substrate are subjected to laser abrasion machining by irradiation with a laser beam 4, by which sharply pierced holes 15 are formed. The positions 23 where circumferential wiring patterns are formed are roughened to surface roughness of Q(71655 0.5 to 1.0mm, by which the adhesiveness of the resin film and the fine wiring patterns is improved.
Patent JP-H0683944-A (JP)
Title: Uneven shape detecting device
Inventor: TANAKA AKIRA
IPC: G06T1/00
Filed: 1992-08-31
Abstract: PURPOSE:To make an uneven shape detection part thin and improve light efficiency as to the uneven shape detecting device for a body such as a fingerprint. CONSTITUTION:This detecting device is equipped with a photoconductor 21 having a plane 21-2 abutting on the body 1 having unevenness to be detected, an illumination light incidence surface 21-1 which crosses the plane 21-2 at a proper angle, a reflecting surface 21-3 which reflects reflected light R3 generated when illumination light R made incident from the illumination light incidence surface 21-1 irradiates the body 1 almost in parallel to the body abutting plane 21-2, and a condenser lens 21-5 for reflected light R3 reflected by the reflecting surface 21-3, a reflecting mirror 11 which reflects projection light from the lens 21-5 almost at right angles to the body abutting plate 21-2, and an image pickup system 4 on which the reflected light R3 from the reflecting mirror 11 is made incident.
Patent JP-H0959197-A (JP)
Title: Production of halogen-substituted phenolic compound using 1,3-dihalo-5,5-dimethylhydantoin
Inventor: SATO TADAHISA
IPC: C07C303/22
Filed: 1995-08-17
Abstract: PROBLEM TO BE SOLVED: To easily obtain the subject compound at low cost without using any halogen-based solvent harmful to the environment, useful as an organic material for color photographs, a photographic coupler or intermediate thereof, by using a specific compound. SOLUTION: The objective compound of formula II (R1 is a substitutable group; (n) is 1-4; X is X1 or X2 ; (m) is 1-3) is obtained by using a 1,3-dihalo-5,5- dimethylhydantoin of formula I (X1 and X2 are each Cl or Br) (pref. 1,3- dichlolro-5,5-dimethylhydantoin). The reaction solvent is pref. a solvent except halogen-based solvents (e.g. ethyl acetate, toluene, acetone, N,N- dimethylacetamide, acetic acid).
Patent JP-H0676843-A (JP)
Title: Fuel cell power generating system
Inventor: YAMADA HIROSHI
IPC: H01M8/04
Filed: 1992-08-31
Abstract: PURPOSE:To keep the water quality high and stabilize the water quantity by providing a cooling line bypassing a fuel cell main body on the primary cooling water system, and controlling the temperature of the main body with an independent circulating pump. CONSTITUTION:A fuel cell power generating system is constituted of primary cooling lines 10, 11 passing through a fuel cell main body cooling plate IC, a bypass line 20 bypassing the main body cooling plate IC, and cooling water circulating pumps 3, 42 dedicated to the lines 10, 11, 20 respectively. The inlet temperature and the outlet temperature of the cooling water flowing into a main body 1 are made nearly equal, the exhaust heat of the main body 1 is removed by the two-phase flow of the fuel cell cooling water, and the water quality is kept high. The cooling water fed to the main body 1 is directly fed from a steam separator 2 having a large heat capacity, thus the effect of the repeated thermal stress applied to the main body 1 can be reduced. The lines 10, 11 passing through the main body 1 and the line 20 are operated by independent pumps 3, 42, and a control device 4 controls control valves 5, 13 based on the temperature of the inflow cooling water and the stress of the main body 1. The flow is properly controlled and stabilized.
Patent JP-2001058878-A (JP)
Title: Refraction composition
Inventor: MATSUDA JIYOUHEI
IPC: C04B28/06
Filed: 1999-08-18
Abstract: PROBLEM TO BE SOLVED: To secure a sufficient usable time by including a fireproof aggregate, an alumina cement, an organic aluminum compound and a silicofluoride as essential components. SOLUTION: The proportion of the alumina cement, the organic acid compound of aluminum and the silicofluoride expressed in weight ratio is preferably 100:(0.3-1,000):(0.05-50). An basic aggregate such as spinel, magnesia and magnesia-calcia is used as the fireproof aggregate besides a neutral or acidic aggregate such as silica, zircon, alumina and mullite. The alumina cement preferably contains >=70 wt.% alumina especially from the view point of fire resistance and corrosion resistance, and the amount to be used is preferably 0.5-15 pts.wt. based on 100 pts.wt. aggregate. The organic acid compound of the aluminum is mainly used for the purpose of a binder, and exemplified by aluminum lactate and aluminum citrate. Sodium silicofluoride, potassium silicofluoride or the like is cited as the silicofluoride.
Patent JP-H0786044-A (JP)
Title: Device for preventing outflow of oil from oil tank about transformer
Inventor: MORITOMO KATSUNOBU
IPC: H01F27/00
Filed: 1993-09-17
Abstract: PURPOSE:To provide a device for preventing the outflow of oil from an oil tank about a transformer, which is constituted into such a structure that rainwater is discharged in a general drainage canal and transformer oil to flow out automatically stays in the oil tank installed about the transformer. CONSTITUTION:An oil tank 5 for storing transformer oil to flow out about a transformer 1 is provided, a valve 8 jointed to a water piping 9 and a tube 10 of a water fire prevention equipment about the transformer 1 is installed in the middle of an auxiliary drainage system to reach from this tank 5 to a general drainage canal 6, such as a road side-ditch, and at the normal time, rainwater to stay in the tank 5 is drained in the general drainage canal 6 and when the water fire prevention equipment is worked, the canal 6 is automatically made to interrupt from the tank 5. As the title device is constituted so as to prevent the oil from the tank 5 and fire extinguishing water from flowing out to the canal 6, the normal rainwater is drained in the canal 6 without staying in the tank 5 installed about the transformer and when the water fire prevention equipment is workded, high-temperature oil to leak from the transformer 1 can be stored in the tank 5 without leaking outside of the tank 5.
Patent JP-H02142779-A (JP)
Title: Halomethyl-1,3,5-triazine having sensitizing parts
Inventor: JIEEMUSU ARAN BONHAMU
IPC: C07D401/14
Filed: 1989-09-06
Abstract: NEW MATERIAL: A compound of formula I [A is mono-, di- or trihalomethyl; Y is A, L-S, NH 2 , NHR, NR 2 , OR, R' (wherein R is alkyl which may be substituted or aryl; R' is alkyl which may be substituted, aryl, alkenyl or a heterocyclic group); S is not a constituting portion of a triazine chromophore and, simultaneously is a sensitizing portion capable of absorbing an actinic light; L is a group bonding the sensitizing portion to the traizine nucleus, and a group of formula II is an example of the L-S bond].  
     EXAMPLE: 4-Amino-[2'-ethyl-N'-[4,6-bistrichloromethyl)-1,3,5-triazin-2-yl]- carbamate]N-[2'-ethyl-N''-(4,6-bis(trichloromethyl)-1,3,5-triazin-2-yl)- carbamate]-1,8-naphthalamide.  
     USE: A photoinitiator.  
     PREPARATION: An isocyanato-substituted halomethyl-1,3,5-triazine and a sensitizer having a group reactive with the isocyanate group. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H04111425-A (JP)
Title: Manufacture of semiconductor device
Inventor: TOKI MASAHIKO
IPC: H01L21/316
Filed: 1990-08-31
Abstract: PURPOSE:To realize good humidity resistance property and to promote damage restraining effect of a wiring material by forming a silicon oxide film having specified nitrogen concentration and refractive index. CONSTITUTION:A silicon oxide film is formed, whose nitrogen concentration is 1X10<19>cm<-3> or more and 1X10<22>cm<-3> or less, refractive index is 1.48 or more and 1.53 or less. Here, a stress inside a silicon oxide film can be -2.5X10 dynes/cm<-2> or less. In thus case, it is possible to prevent an inside stress from varying from compressive stress to tensile stress through a following heat treatment, thereby hardly causing damages such as hillock, metal void, etc., to a wiring of Al, etc.
Patent JP-S60124300-A (JP)
Inventor: YAMAGUCHI TAKASHI
IPC: B44C1/16
Filed: 1983-12-09
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-H05195538-A (JP)
Title: Excavator for ground inside caisson
Inventor: NARUSE TOSHIHISA
IPC: E02D23/08
Filed: 1992-08-07
Abstract: PURPOSE:To excavate the central part of the ground inside a caisson by a method in which a circumferential guide rail is provided for the inner wall of the caisson body and an excavator is movably attached to the guide rail. CONSTITUTION:A pair of upper and lower guide rails 3 are circumferentially attached to the lower part of the inner wall 2 of a caisson body 1, and the first excavator 4 and the second excavator 5 are movably attached to the rails 3 through excavator bodies 6 and 7. The central ground A1 is excavated by the cutting blade 12 of the excavator 4 for softening the ground, and the ground on the cutting edge portion of the caisson is excavated by the bucket 20 of the excavator 5. The excavated soil is transported to the central ground A1 and piled there, and the soil is discharged onto the ground's surface by using a clamshell from the central part. The excavation work can thus be attained exactly and the cost of the excavation can also be reduced.