baber/WOPTO huggingface dataset:
Patent JP-H04313647-A (JP)
Title: Heat pump type air conditioner
Inventor: WATANABE SHINJI
IPC: F25B1/10
Filed: 1991-04-10
Abstract: PURPOSE:To prevent damage of a compressor device caused by compression of liquid at the second compression part in a two-stage compression type refrigeration cycle. CONSTITUTION:A compression device 1 comprised of the first compression part 1a and the second compression part 1b, a condensor 2, the first expansion valve 3a, a vapor-liquid separator 4, the second expansion valve 3b and an evaporator 5 are connected in an annular form to construct a two-stage compression type refrigeration cycle. A bypassing pipe 6 having the vapor-liquid separator 4, the first compression part 1a and a connection pipe passage for the second compression part 1b is provided with a two-way valve 7. The two-way valve 7 is opened or closed and a presence of intermediate cooling of the two-stage compression type refrigeration cycle and a non-presence of the intermediate cooling of the two-stage compression type refrigeration cycle are changed over.
Patent JP-S533238-A (JP)
Title: Sheet feeder
Inventor: TAKEOKA YOSHIHIKO
IPC: B65H1/24
Filed: 1976-06-29
Abstract: PURPOSE: To increase the amount of sheet to be loaded by dividing sheet support plate into a stationary unit and a movable unit, and swinging the movable unit in order to deliver the sheet into a separating roller. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0618902-A (JP)
Title: Liquid crystal display device and production thereof
Inventor: KAWAMURA HIROMITSU
IPC: G02F1/1337
Filed: 1992-03-31
Abstract: PURPOSE:To keep a uniform interval between substrates and to prevent the disordering of the orientation direction of a liq. crystal by forming a fixing layer contg. spacers on an electrode on one of the substrates. CONSTITUTION:Liq. crystal orientation controlling films are formed on transparent electrodes formed on the opposite faces of transparent substrates disposed opposite to each other, the peripheries of the substrates are seal-bonded with a sealing agent and a liq. crystal is filled into the resulting cell to obtain a liq. crystal display device. At this time, a fixing layer 13 of SiO2, polyimide resin, etc., is formed on the electrode 3 on at least one of the substrates 1 and the liq. crystal orientation controlling film 23 is formed on the fixing layer 13. The fixing layer 13 is formed by adding a proper amt. of spacers 34 to a fixing agent and coating the electrode 3 with the resulting suspension by dipping. Since the spacers 34 do not peel in a rubbing process, they can properly be arranged and the liq. crystal orientation controlling film 23 is not scratched by peeled spacers 34. The spacers 34 can uniformly be dispersed.
Patent JP-S554335-A (JP)
Title: Treatment of waste sulfuric acid containing toluenesulfonic acid derivative
Inventor: FUKUI MASAHIRO
IPC: C07C1/24
Filed: 1978-06-24
Abstract: PURPOSE: To recover the title compound useful for the control of color tone of a pigment, from waste sulfuric acid in the manufacturing of 6-chloro-3-toluidine-4- sulfonic acid, using a simple operation and apparatus comprising the salting-out with a specific ammonium salt.  
     CONSTITUTION: Ammonium bisulfate, ammonium sulfate, ammonium nitrate, monoammonium phosphate, diammonium hydrogen phosphate, and/or ammonia are added to the waste sulfuric acid of the manufacturing of 6-choloro-3-toluidine-4- sulfonic acid, and the toluenesulfonic acid derivatives (mainly composed of isomers of 6-chloro-3-nitrotoluene-4-sulfonic acid) are separated from the mixture and recovered. The amount of salt is ≥50% of the solubility of the salt in the aqueous solution of sulfuric acid or in water, to attain sufficiently high salting-out effect. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0623269-A (JP)
Title: Catalyst containing group viii and iiia metal supported on carrier thereof
Inventor: SARRAZIN PATRICK
IPC: C07C11/06
Filed: 1993-04-02
Abstract: PURPOSE: To obtain a catalyst for the selective hydrogenation of a feedstock including diolefinic and/or acetylenic unsaturated compounds by carrying a group VIII metal and Ga or In on a catalyst support. CONSTITUTION: At least one group VII metal (e.g. Pd) and at least one group IIIA metal selected from Ga and In are carried on a catalyst support (e.g. silica). A solution of a compound of the group IIIA metal having such a concentration of the metal as to fix 0.01-10 wt.% metal is impregnated into the support, a solution of a compound of the group VIII metal having such a concentration of the metal as to fix 0.01-10 wt.% metal is then impregnated and firing is carried out at 110-600 deg.C to produce the objective catalyst for the conversion of hydrocarbons. When this catalyst is used, a feedstock including diolefinic and/or acetylenic unsaturated compounds is selectively hydrogenated.
Patent JP-S554337-A (JP)
Title: Cephalosporin analogs
Inventor: HIRATA TADASHI
IPC: C07F9/40
Filed: 1978-06-24
Abstract: NEW MATERIAL:Cephalosporin analogs I [X is NH 3 , protected amino, N 3 ; R is H, alkyl, aryl, aralkyl, silyl, (the alkyl, etc. may have a substitution group)], or its salt.  
     EXAMPLE: (±Cis-2-t-butyloxycarbonyl-7-azido-1-azabicyclo[4,2,0]octo-2,4-dien-8- one.  
     USE: Intermediate of cephalosporin-analog antibiotic substance.  
     PROCESS: An objective compound Ia is prepared by treating a compound II (X 1  is N 3 , protected amino; R 4  is lower alkyl, aryl, aralkyl; Y is S, Se) or a compound III at proper temperature. The X 1  and the R other than H of the compound Ia are converted to NH 2  and H by the known process. A cephalosporin-analog compound having strong antibacterial activity can be obtained by introducing an acyl group to a compound I wherein X is NH 2 . 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59210709-A (JP)
Title: Signal attenuator
Inventor: NURIYA KOUZOU
IPC: H03H7/25
Filed: 1984-04-17
Abstract: PURPOSE:To minimize the generation of higher harmonic distortion by connecting the 1st and the 2nd resistances to the common drain of plural FETs connected in parallel, grounding the common source of the FETs, and applying an input signal from the 1st resistance and a control signal to the common gate of the FETs. CONSTITUTION:The input signal ei is applied from the resistance 1 to lead an output signal e0 from an output terminal 3, and the control signal E is applied to the common gate of the FETs 4'-4<n> through a switch 5. Thus, the resistance RDS during the drain-source conduction of the FETs 4'-4<n> is reduced to approxmiate to RDSapprox.=1/hgm (h: number of FETs). The higher harmonic distortion delta generated at the output terminal 3 is represented as deltaapprox.=DELTARDS/R (DELTARDS: drain- source resistance variation with VDS), and the FETs are connected in parallel to reduce the higher harmonic distortion almost to 1/n.
Patent JP-H08232177-A (JP)
Title: Method for print processing of silk woven fabric by sublimation heat transfer
Inventor: FUJISHIRO SATOSHI
IPC: B41M5/52
Filed: 1995-02-24
Abstract: PURPOSE: To print process a silk woven fabric clearly and durably and give water and oil repelling properties and good hand feelings to the fabric. CONSTITUTION: This method for print processing a silk woven fabric is to impregnate the silk woven fabric in a resin solution made by blending a water soluble epoxy compound, a melamine resin and a fluorine resin emulsion and print process a picture from a transfer paper by a sublimation heat transfer.
Patent JP-H11267695-A (JP)
Title: Intensive treating device of sewage sludge
Inventor: YAMAMOTO MASAYUKI
IPC: C02F11/00
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an intensive treating device of the sewage sludge in which problems such as malodor accompanied with a transportation of a dewatered cake from each sewage disposal plant to the intensive treating plant and wrong, etc., of a transporting efficiency are solved. SOLUTION: The sewage sludge generated at each sewage disposal plant 1 is dried by a dewatering/drying device 3 and also converted to a granulated dry cake having a water content of about 10-50% by a granulating machine 5 and transported to the intensive treating plant 2 to be incinerated. A dispersion of combustion characteristic at every each sewage disposal plant 1 is eliminated and a stable incineration is executed by mixing the granulated dry cake transported to the intensive treating plant 2 in accordance with characteristics of each disposal plant and combusting.
Patent JP-H10235364-A (JP)
Title: Electrostatically treating electrode for water
Inventor: ISHII SEKIO
IPC: C02F1/48
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To simplify a structure also while an electrostatical treatment effect is enhanced by a method wherein a surface area of an electrode being in contact with water is increased, resistance in liquid is decreased, and a flow of fluid is straightened. SOLUTION: An electrostatically treating electrode of water is so constituted that a plurality of metal sheets being a long member having an insulating film 10a, a resin block 11 holding these metal sheets by inserting in a parallel state, a metal boss 12 in which the resin block 11 is forcedly fitted, a connection means 13 wherein rear end parts of respective metal sheets 10 inserted into the resin block 11 are connected to a high tension power source, and a filling resin 14 which fixes the rear end part of the metal sheet 10 in an insulating state by filling a space in a rear part of the boss 12 are provided. Dimensions of an electrostatic field formed in the fluid can be increased by increasing the number of the metal sheets 10. Since the metal sheet 10 is little in resistance, a pump transferring the fluid is not required to be loaded with burden.  A flow of the fluid is straightened, and a water treatment performance of the electrode becomes good.
Patent JP-H06289079-A (JP)
Title: Waveform observing apparatus
Inventor: KONDOU NAOKO
IPC: H04L25/02
Filed: 1993-04-02
Abstract: PURPOSE:To quantitatively decide a crossing point of eye patterns. CONSTITUTION:A digital signal S1 is sampled by a sampling circuit 1, and stored in a data memory 2. Two maximum values of the frequency distribution of levels of sampling data are determined by an upper and lower end determining unit 5, and sampled data of left half disposed between the two levels is extracted and stored. A crossing time of the extracted and stored data is obtained by a crossing time determining unit 9, split into the data smaller than the crossing time and data out of the previous data, output, approximate curves are formed, and a point in which a time value becomes maximum on one curve and the other point in which a time value becomes minimum on the other curve are obtained. An intermediate point of the points is obtained as a crossing position by a crossing position detector 15, sampled data is separated to an odd quadrant and an even quadrant with the crossing position as an origin, output from a data separator 16, two approximate curves are formed, a crossing point is detected by a crossing point detector 19, and output.
Patent JP-H08242775-A (JP)
Title: Pet feed for exterminating flea and method for exterminating flea using the same
Inventor: NAKAGAKI TAKENORI
IPC: A23K1/16
Filed: 1995-03-07
Abstract: PURPOSE: To obtain a pet feed which can control or exterminate fleas on/from pets such as cats and dogs by adding a beer yeast as a component of formula feed. CONSTITUTION: Beer yeast, for example, Saccharomyces cerevisiae, preferably an inactivated type) is added, preferably in an amount of 5-10wt.% to give the objective feed. This feed is given to pets. For example, starting materials consisting of chicken paste, bread crumb, defatted soybeans, propylene glycol, bone meal, fumaric acid, potassium sorbate, a vitamin mix, tocopherol, colorants and the beer yeast are fed to a bi-spindle type extruder, heated at 105 deg.C under a pressure of 5kg/cm<2> for forming and extruded out from a die to give the objective feed.
Patent JP-H06257002-A (JP)
Title: Raincoat
Inventor: HIGA YASUATSU
IPC: A41D3/04
Filed: 1993-02-24
Abstract: PURPOSE:To make the front of a main body of a cap not close before one's eyes by eliminating flexure of an opening peripheral part of the main body of a cap connected to a raincoat. CONSTITUTION:Air can be introduced from a mouth part 4' of a nozzle 4 which a main body of a cap 2 has, an air chamber 3 is inflated, a stopper 5 is inserted into a mouth part 4' of the nozzle 4 and the mouth part 4' of the nozzle 4 is closed to prevent an opening peripheral part 2' of the main body of the cap 2 from becoming an inflated state and to keep a front part 2a of the main body of the cap 2 from bending.
Patent JP-S561516-A (JP)
Title: Coil winder
Inventor: HAMANE TOKUHITO
IPC: B65H54/76
Filed: 1979-06-18
Abstract: PURPOSE:To stabilize step go-over action and prevent winding defects such as coil flaws and snapping, by providing the winding steps of a moving bobbin with recesses for an electric wire to go over from a step to another. CONSTITUTION:Recesses 17b'-17d', 17b''-17d'' are provided on the bottoms of the winding steps 17b-17d of a moving bobbin 17 so that an electric wire being wound by a flier goes over from a step to another. When the electric wire 1 being wound by the flier 2 is to go over from the winding step 7a of a fixed bobbin to the winding step 17b of the moving bobbin 7, the wire can go over into the recess 17b' or 17b'' even if the wire cannot have gone over at a divided section Y. Go-over action to the other steps can be also effected in the same manner.
Patent JP-S555256-A (JP)
Title: Method of repairing tube
Inventor: MIZUTANI MASATAKA
IPC: B23P6/00
Filed: 1978-06-28
Abstract: PURPOSE: To provide the subject method comprising the steps of; expanding one side or both sides of the damage generated part of a tube, causing the tube to tightly fit the tube plate thereby to repair the damage generated part of the tube inserted into the tube plate by causing fine gaps to remain at a part of the outer peripheral part, and to prevent the deterioration of the material accompanied by welding.  
     CONSTITUTION: The tube 2 is expanded 3-1, 3-2 similarly as the expanded tube part 3. Thereafter, a part from the damaged part 6 to the secondary side, that is, a part of the tube 2 indicated by 3-2 is forcibly expanded by a mechanical roll or the like. According to this arrangement, since the sealing force of the tube 2 and the tube plate 1 surface and the holding force of the tube 2 are imparted to this part, the ingress of any liquid from the secondary side of the tube to the damaged part 6 is prevented and the pull-out force due to pressure is not acted on the damaged part 6. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06263175-A (JP)
Title: Card storing case
Inventor: OSADA YOSHIKO
IPC: B65D83/08
Filed: 1993-03-10
Abstract: PURPOSE:To easily take out cards stored in a case body by a method wherein a card support part is provided over the surface of the bottom of the case body while notches extending from the upper end to parts positioned below the card support part are formed to both side faces facing each other of the case body. CONSTITUTION:In a card storing case 1 composed of a main body 5 for storing cards C piled up in a plurality of numbers in a card storing part 4 surrounded by a bottom face 2 and side faces 3 and a cover 6 that is put over the main body 5, a cover support part 7 is provided over the bottom face 2 of the card storing part 4 of the main body 5. Notches 8 extending from the upper end of the peripheral face 3 to the bottom face 2 are formed to sides facing each other of the peripheral face 3 of the main body 5. Areas on the outskirts of the notches 8 of the card support part 7 are cut out so that the cards placed on the card support part 7 can be easily caught by fingers. Flanges 9 for carrying the lower end of the cover 6 are formed, being flush with the surface of the bottom face 2, entirely to the outer circumference on the lower end of the peripheral face 3.
Patent JP-2000278207-A (JP)
Title: Transmission power control method and radio communication apparatus
Inventor: HIROSE TOSHIYUKI
IPC: H04B7/26
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To appropriately control a transmission power without losing the merit of high speed or high efficiency in packet communication or the like by controlling the transmission power of a pilot signal on the basis of received transmission power control information and controlling the transmission power of a transmission signal as well. SOLUTION: Not only a bit for controlling a pilot signal level but also a bit for controlling a transmission signal power level are inputted to a power control part 120 of a terminal station. Then, the power control part 120 controls the transmission power in the case of transmitting only the pilot signal on the basis of the power control bit for controlling the pilot signal level. Besides, the pilot signal level is determined by fetching the power control bit for pilot signal level, a fixed ratio is multiplied to this level, the reference value of the transmission signal level is determined, afterwards, the final transmission signal level is determined by correcting the reference value level on the basis of the power control bit for controlling the transmission signal power level, and the gain of a power amplifier part 119 is controlled.
Patent JP-S59204467-A (JP)
Title: Ringing choke converter
Inventor: KOYASHIKI TOORU
IPC: H02M3/335
Filed: 1983-05-04
Abstract: PURPOSE:To suppress the excess input current at the starting time in a simple circuit by connecting a Zener diode in series with a starting resistor of a ringing choke converter. CONSTITUTION:A Zener diode 13 is connected in series with a starting resistor 4 of a ringing choke converter. A current is not flowed to the resistor 4 until an input voltage becomes higher than the Zener voltage of the diode 13. Accordingly, a current is not supplied to the base of a transistor Q1, the starting voltage of the ringing choke converter can be set to a higher value, thereby suppressing the input current at the starting time to a small value.
Patent JP-S61236266-A (JP)
Title: Telephone system
Inventor: KUWAYAMA AKIRA
IPC: H04M3/54
Filed: 1985-04-12
Abstract: PURPOSE:To notify the telephone set user that the transfer has been set in advance to the telephone set only when the user makes outgoing operation using the telephone set to which the transfer is set in advance, by providing a means to send a special dial tone. CONSTITUTION:If a telephone set 12 is hooked off when a setting is made in advance to transfer the call made to the telephone set 12 should be transferred to a telephone set 13, a central control device 2 detects the hook-off. Next, according to the information of flag area corresponding to the telephone set 12 stored in the call information table inside a main memory device 3, a special dial tone is sent to the telephone 12 from a special dial tone sending circuit 5. Therefore, by hearing a special dial tone in the telephone set 12, a user can know that call transfer is established to this telephone set. By knowing this, the user will no more bothered by a call sound of every incoming.
Patent JP-2000275523-A (JP)
Title: Zoom lens system
Inventor: KAWAMURA KAZUTERU
IPC: G02B15/20
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To realize miniaturization, to obtain a high power variation range up to variable power ratio exceeding 6 and to make optical performance excellent all over the power variation area. SOLUTION: This zoom lens system is constituted of a 1st positive lens group, a 2nd negative lens group, a 3rd positive lens group, and a 4th positive lens group. The 2nd lens group consists of a 1st negative lens component, a 2nd negative lens component, a 3rd positive lens component and a 4th negative lens component; the 3rd lens group consists of a positive lens component nearest to an object side and a negative lens nearest to an image side; and the 4th lens group consists of a positive front group and a rear group having a positive lens and a negative lens forming a convex meniscus air lens in between. The lens system satisfies following conditions. (1) 0.16<|f2|/f1<0.23 (2) 5<h×z/ΔD34<27. Provided that f1 is the focal length of the 1st lens group, f2 is the focal length of the 2nd lens group, (h) is maximum image height on an image-formation surface, (z) is the variable power ratio from a wide-angle end to a telephoto end, and ΔD34 is a difference between a distance between the 3rd lens group and the 4th lens group at the wide-angle end and that at the telephoto end.
Patent JP-H10275355-A (JP)
Title: Optical system for optical head
Inventor: OTAKI KATSURA
IPC: G11B7/135
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical system capable of writting and reading data to/from optical disks whose protective substrates are different in thickness. SOLUTION: The diaphragm aperture to be inserted into the optical path of this optical system is constituted selectably for a circular aperture 20 or a ring-band aperture 21. Then, at the time of performing the write or the read to/from an optical disk 30 having the protective substrate thickness of 1.2 mm, the circular aperture 20 is selected. At this time, the spherical aberration of an objective lens 10 is corrected with respect to the optical disk 30 having the protective substrate thickness of 1.2 mm. Besides, at the time of performing the write or the read to/from an optical disk 31 having the protective substrate thickness of 0.6 mm, the ring-band aperture 21 is selected and only the light transmitting the peripheral part of the lens 10 is used by the aperture 21.  Thus, the spherical aberration to be generated by the difference of the protective substrate thicknesses is reduced.
Patent JP-S61235951-A (JP)
Title: One chip microcomputer
Inventor: HARADA YOSHIRO
IPC: G06F15/78
Filed: 1985-04-12
Abstract: PURPOSE:To shorten the processing time of after an interruption has been generated, by providing an interruption processing table selecting flag having information for selecting one of a data memory part and an interruption vector address. CONSTITUTION:A data memory part 11 and a program memory part 12 have an interruption vector address. An interruption processing table selecting flag 13 has information for selecting an interruption vector address of one of the data memory part 11 and the program memory part 12. An interruption permitting flag 14 has information of a permission or an inhibition to a processing of the time when an interruption has been generated, and if the interruption is generated at the time of a state that the interruption is inhibited, the processing is reserved until the interruption is permitted. With respect to the generation of the interruption from an interruption factor, an interruption controlling circuit 15 refers to the interruption vector address of the data memory part 11 or the program memory part 12 by the interruption processing table selecting flag 13 and the interruption permitting flag 14.