baber/WOPTO huggingface dataset:
Patent JP-S60153731-A (JP)
Inventor: NAKAZONO SHIYUUZOU
IPC: A01K61/00
Filed: 1984-01-25
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-S56108760-A (JP)
Title: Propionic acid derivative and its preparation
Inventor: NAGAO SHIGETO
IPC: A61K31/22
Filed: 1980-02-01
Abstract: NEW MATERIAL:A propionic acid derivative of formula I (R 1  is methoxyphenyl; R 2  is H or lower aliphatic acyl; R 3  is H or lower alkyl) or a salt thereof.  
     EXAMPLE: 2-Hydroxy-3-p-methoxyphenyl-3- [ o-[ 2-( dimethylamino ) ethylamino ] phenyl]thiopropionic acid.  
     USE: A hypotensive agent.  
     PROCESS: A 2-hydroxy-3-methoxyphenyl-3-(o-aminophenyl)thio-propionic acid compound of formula II (R 4  is a protecting group of the amino group) having the protected amino group is reacted with a dimethylaminoethyl halide of formula III (X 1  is halogen) to give a thio-propionic acid compound of formula IV. The protecting group of the amino group is then removed from the compound of formula IV to afford the compound of formula I. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S61171888-A (JP)
Title: Manufacture of compression equipment
Inventor: OZU MASAO
IPC: F04C29/00
Filed: 1985-01-25
Abstract: PURPOSE:To enable reduction of a manufacturing cost and to improve strength of mounting to a case body, by a method wherein the cylinder body of a rotary type closed compressor is formed separately from a mounting member, and thereafter, the cylinder body and the mounting member are integrally joined with each other. CONSTITUTION:A cylinder body 5 in a nearly cylindrical shape to be easily moulded is formed. Separately from the cylinder body 5, a mounting member 6 is formed by means of press. The mounting member 6 is engaged with the outer periphery of the cylinder body 5 for securing, the mounting member 6 is pressed in an enclosed vessel 1 for mounting by means of spot welding and other like means.
Patent JP-S57128215-A (JP)
Title: Preparation of hygroscopic polyester fiber
Inventor: KANEHARA YASUO
IPC: D01F6/92
Filed: 1981-01-28
Abstract: PURPOSE: The titled polyester fibers, containing a specific glyceride derivative and a porous inert organic compound adsorbing an inert gas, and having improved antistatic properties, hygroscopic properties and heat resistance.  
     CONSTITUTION: A composition prepared by incorporating 100pts.wt. polyester containing a polyalkylene terephthalate as a principal component with 0.5W 10pts.wt. compound of formulaIand/or formula II (R 1 , R 2  and R 3  are H or CH 3 ; at least one of R 1 ', R 2 ' and R 3 ' is 8W22C acyl group having at most one C=C bond, the rest are H; X 1 , X 2  and X 3  are 7W22C alkylene group having at most one C=C bond; at least one of R 1 ", R 2 " and R 3 " is 1W8C alkyl group, the rest are H; l, m, and n are integers 0W500; l+m+n=200W500; a, b and c are 0 or 1, and the numbers of carbon atoms in X 1 +R 1 ", X 2 +R 2 " and X 3 +R 3 " are 7W21 corresponding to the case when a+b+c is not 0 and abc=0) and 0.05W 0.5pt.wt. porous inert inorganic compound adsorbing an inert gas is melt spun to give the aimed fibers. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59137277-A (JP)
Inventor: WATANABE MASAKI
IPC: B62K25/28
Filed: 1983-01-27
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-H10204159-A (JP)
Title: Aliphatic polyester and its production
Inventor: KYOHARA YASUHIRO
IPC: C08G63/08
Filed: 1997-01-27
Abstract: PROBLEM TO BE SOLVED: To obtain an aliph. polyester with a reduced odor by reducing the content of units derived from an aliph. caboxylic acid having a specified number of carbon atoms in the polyester to a specified level or lower by polymerizing a raw material contg. a reduced amt. of such a carboxylic acid or by converting such a carboxylic acid into another compd. during polymn. SOLUTION: A lactone selected from among β-propiolactone, ε-caprolactone, etc., is used as a material for this aliph. polyester. ε-Caprolactone is mixed with ethylene glycol, a polymn. catalyst, and a carbodiimide [e.g. N,N'-(2,6- diisopropyl)phenylcarbodiimide] which can convert and aliph. carboxylic acid into another compd. The resultant mixture is subjected to thermal polymn. in a nitrogen atmosphere to give a polymer having a content of 2-6C aliph. carboxylic acids of 5ppm or lower and emitting a low odor. Other examples of the raw material for the polyester are dimethyl-β-propiolactone and γ- butyrolactone.
Patent JP-H01187869-A (JP)
Title: Semiconductor device
Inventor: YAMADA SHINICHI
IPC: H01L21/52
Filed: 1988-01-22
Abstract: PURPOSE:To manufacture a semiconductor device easily and reduce the whole size of the device by a method wherein a gate turn-off thyristor, a backward breakdown strength diode and a protective diode are integrated in one body to form a semiconductor element and the semiconductor element is housed in a casing to form a semiconductor unit. CONSTITUTION:A gate turn-off thyristor(GTO) 10, a backward breakdown strength diode 20 and a GTO protective diode 30 are integrated in one body to constitute a semiconductor element 40. The outside of the semiconductor element 40 is molded with insulating protective material such as rubber and the molded element 40 is housed in a casing 60 to form a semiconductor unit 70. The GTO 10 is composed of P-type semiconductor layers (P-layers) 11, N<+>type semiconductor layers (N<+>layers) 12, an N<->type semiconductor layer (N<->layer) 13, a P-type semiconductor layer (P<->layer) 14, N-type semiconductor layers (N-layers) 15, P<+>type semiconductor layers (P<+>layers) 16, a tungsten (W) layer 17 and metal layers 18 and 19.
Patent JP-H05204000-A (JP)
Title: Optical switch
Inventor: FUJII YOJI
IPC: G02F1/31
Filed: 1992-01-27
Abstract: PURPOSE:To provide the optical switch which basically control the polarization azimuth of a high crosstalk attenuation quantity by reducing the influence of the extinction rate of a polarization beam splitter and the polarization azimuth rotation error of a polarization azimuth control element upon crosstalk attenuation characteristics. CONSTITUTION:Input light is split into two linear polarized light beams which have mutually orthogonal polarization azimuths, and the respective linear polarized light beams pass through 1st polarization azimuth control elements 8-1 and 8-2, birefringent crystal 10, and 2nd polarization azimuth control elements 9-1 and 9-2 in order; and the polarization state of the light passed through the 1st polarization azimuth control elements 8-1 and 8-2 corresponds to the state of the switch and is controlled to an ordinary or extraordinary light state for the birefringent crystal 10, and the polarization state of the light passed through the 2nd polarization azimuth control elements 9-1 and 9-2 is held constant irrelevantly to the state of the switch.
Patent JP-H04246854-A (JP)
Title: Thin film capacitor
Inventor: TAKEMURA KAZUO
IPC: H01L27/04
Filed: 1991-02-01
Abstract: PURPOSE:To enable a small capacitor which is excellent in high frequency characteristics and thermal resistance and adapted to an electronic equipment high in integration and small in size to be offered. CONSTITUTION:A thin film of silicon oxide is formed on a conductive board, and a conductive film is formed thereon to constitute a thin film capacitor, where the thin film of silicon oxide is formed through a process where a conductive board is brought into contact with a silicofluoric acid processing solution supersaturated with silicon dioxide.
Patent JP-H04312971-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: MATSUO NAOTO
IPC: H01L21/8242
Filed: 1991-02-01
Abstract: PURPOSE:To increase a storage capacity by easily increasing a surface area of a storage electrode. CONSTITUTION:A transistor region 20 is formed on a semiconductor substrate 1 and has a gate electrode to become a word line 10. Storage electrodes 7a, 7b, 7c, 7f are electrically connected to the bridge transistor region 20, and have many micro protrusions 100 on the surface. A capacity insulating film 8 is formed on the electrodes 7a, 7b, 7c, 7f having the many protrusions on the surface. A plate electrode 6 is formed on the film 8.
Patent JP-H02193651-A (JP)
Title: Estimating method for ultrasonic attenuation coefficient
Inventor: YAMADA ISAMU
IPC: G01N29/00
Filed: 1989-01-20
Abstract: PURPOSE:To optimumly estimate the amplitude inclination of a logarithm detecting signal and to obtain an accurate attenuation coefficient by executing logarithm detection to an ultrasonic reflecting signal reflected from a body to be checked, estimating the amplitude inclination of the logarithm detecting signal by using a maximum likelihood method and calculating the attenuation coefficient. CONSTITUTION:In order to correct gain to a depth direction due to a TGC amplifier, a reference signal generation circuit 13 is provided to generate the reference signal of a fixed amplitude and the reference signal is stored to a memory 9 for reference. The difference of the respective signals is calculated by a correction part 10 and a calculated result is stored as the corrected logarithm detecting signal to a correction data memory 11. In order to calculate the amplitude inclination in the prescribed depth of this signal, an M-number of data needed for computation are segmented and continuously, an initial value g0 is calculated to the M-number of the data by a least square method, etc. Then, the obtained g0 is defined as the initial value and a convergent valve (g) is calculated by the successive approximation method of a Newtom method. Thus, the amplitude inclination of the logarithm detecting signal can be estimated by the maximum likelihood method and in comparison with the least square method used conventionally, the attenuation coefficient can be accurately estimated.
Patent JP-S63181177-A (JP)
Title: Feed servo system for optical pickup
Inventor: WACHI SHIGEAKI
IPC: G11B7/085
Filed: 1987-01-23
Abstract: PURPOSE:To sufficiently reduce the steady-state deviation even if a feed device is miniaturized, by constituting a servo system so that a principal eccentric component of a disk included in a control target value is supplied as the servo signal and the servo gain is raised for this eccentric component. CONSTITUTION:A tracking error signal TE is supplied to a feed device 4 through the second transmission element 24, an adder 25, and a phase compensat ing circuit 27 to allow the feed device 4 to respond to a principal tracking error due to eccentricity of the optical disk. A model circuit 26 showing the response characteristic of the feed device 4 is provided for the purpose of faith fully responding to the extent of eccentricity to eliminate an unstable operation due to friction. The second transmission element 24 is provided which can give a servo gain, which is ideally infinite for the eccentric component, to the feed device 4 having a large mass. Thus, the steady-state deviation in this servo system is very much reduced, and the power consumption is reduced because the servo band of the feed system is narrowed.
Patent JP-H04239272-A (JP)
Title: Compressing and extending device
Inventor: MIYASHITA ATSUSHI
IPC: H04N19/80
Filed: 1991-01-11
Abstract: PURPOSE:To obtain a compressing and extending device at a low cost by dividing data such as a picture signal into a high-order one and a differential low- order one in order to be in the number of bits capable of being used by an LSI at a low cost. CONSTITUTION:The high-order bit of digital data such as the picture signal is turned into a compressed signal by a first compressor 2 at a compression side, and decoded by a decoder 3. Then, a difference between the decoded signal and the original signal is searched by a differential equipment 6, the low-order bit of the difference is compression-encoded by a second compressor 7, the output of the first compressor 2 is switched to the compression-encoded data by a switcher 8, and the data are outputted as compressed data.
Patent JP-S57128562-A (JP)
Title: Ink jet recorder
Inventor: SEKIYA TAKUROU
IPC: B41J2/165
Filed: 1981-02-02
Abstract: PURPOSE:To prevent the crogging of a nozzle, by a method wherein an inner wall of a nozzle and the periphery of the nozzle at a front surface of a nozzle plate are covered with a non-wet material, and ink is kept in a condition to draw in ink from a nozzle at a time when injection is brought to a stop. CONSTITUTION:In a nozzle plate 3, an inner wall of a nozzle 1 and the front surface of the nozzle plate 3 are covered with a non-wet material 4. The non- wet material 4 has a high contact angle with liquid, a material being inactive to chemicals, for example, fluoric resin can be used with the material 4 which is formed into a film in a thickness of about 0.05-0.1mum by, for example, a spattering. When an ink jet operation is brought to a stop, a pressure in a head is momentarily set to a negative pressure from an atmospheric pressure by releasing the inner pressure in the ink jet head to an atmospheric pressure, and this permits ink to be brought to a slight drawing-in condition.
Patent JP-H01187965-A (JP)
Title: Protective circuit against surge voltage
Inventor: KAWABATA HIDEO
IPC: H01L21/822
Filed: 1988-01-22
Abstract: PURPOSE:To obtain a sufficient surge-voltage protective effect by a simple constitution against applied surge voltage by adding P-N junction diode elements to both ends of a MIS capacitance element formed as a means increasing insulation resistance to surge voltage. CONSTITUTION:An N<+> diffusion layer 3 is shaped into a P diffusion layer 2 formed into an epitaxial layer 11 surrounded by isolations 9, an insulating film 4 is shaped onto the N<+> diffusion layer 3, a first Al electrode 6 is formed onto the insulating film 4, and a second Al electrode 7 is shaped as a contact electrode for the N<+> diffusion layer 3, thus forming MIS capacitance. A third Al electrode 5 is formed as a contact electrode for said P diffusion layer 2 in such MIS capacitance, and the first Al electrode 6 and the third Al electrode 5 are connected. Accordingly, a PN<+> junction diode composed of the third Al electrode 5 and the second Al electrode 7 is connected in parallel between both ends of a MIS capacitance element shaped into the epitaxial layer 11, thus simply acquiring a surge protective circuit having a high protective effect against surge voltage.
Patent JP-H11215127-A (JP)
Title: Operational data preparation device for switching network
Inventor: SAITO HIROYUKI
IPC: G06F11/28
Filed: 1998-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an operational data preparation device for an exchange system which can efficiently prepare operational data meeting facility designing conditions and command parameter conditions and can easily confirm the normality of the prepared operational data when the device prepares the operational data composed of exchange data and subscriber data used in a switching network. SOLUTION: An operational data preparation device 1000 is provided with a hierarchical algorithm processing section 100 which sets input conditions by successively selecting menus in accordance with a hierarchized algorithm for each service and a command development processing section 200 which develops the set input conditions into on-line commands for operating a switching network.
Patent JP-H05207795-A (JP)
Title: Printer
Inventor: NAKAHARA TAKASHI
IPC: B41J11/42
Filed: 1992-01-28
Abstract: PURPOSE:To enhance print quality by rotating a 2N-phase (N is an integer higher than 1) step motor through N-phase excitation at the time of low resolution whereas rotating the 2N-phase step motor at low speed through (N-1)-N- phase excitation at the time of high resolution. CONSTITUTION:In a printer equipped with function for switching the resolution by switching the paper feed speed in sub-scanning direction, a four-phase step motor 11 in driving system is driven through two-phase excitation by means of a controller 1, a two-phase excitation pulse generating section 6, a data selector 9 and a motor driver 10 under low resolution high speed print mode. The step motor 11 is driven through one-two phase excitation under high resolution low speed print mode. According to the constitution, the smooth rotation can be realized under low speed rotation and the image quality can be prevented from degrading due to the fluctuation of rotation pitch of motor especially under high resolution print mode.
Patent JP-S58132056-A (JP)
Title: Fire-extinguishable paint
Inventor: MAMIYA TAKEHARU
IPC: C09D5/18
Filed: 1982-01-29
Abstract: PURPOSE:To provide a fire-extinguishable paint which meets requirements for fire-extinguishability prescribed by the statute without detriment to the properties as a paint, by mixing resin microcapsules enclosing a vaporizable liquid fire-extinguishing agent composed of a halogenated hydrocarbon therein with an oil or water paint. CONSTITUTION:Resin microcapsules enclosing a vaporizable liquid fire-extinguishing agent composed of a halogenated hydrocarbon therein, are mixed with an oil or water paint. The limit of the mixing ratio, at which the properties of the paint are not deteriorated, is within the following range. When the ratio of paint to microcapsule is 100 to 30 by weight or above, the paint can retain fire- extinguishability capable of inhibiting the combustion of the paint per se in the coated state. The upper limit of paint to microcapsule is 100 to 200 by weight at which the properties of the paint are not deteriorated. An example of said microcapsule is one composed of an acrylic resin enclosing dibromotetrafluoroethane therein and has a particle size of 20mu.
Patent JP-S5398686-A (JP)
Title: Apparatus for storing articles
Inventor: KAWADA SADAO
IPC: B65G1/06
Filed: 1977-02-10
Abstract: PURPOSE: To provide an article storage apparatus, which is simple in construction and has high storage efficiency, by connecting a plurality of platforms as multistage connection via-nodal link mechanisms with guide rollers provided at the juncture. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05205319-A (JP)
Title: Manufacture of optical recording medium
Inventor: IDENO YUTAKA
IPC: G11B7/26
Filed: 1992-01-28
Abstract: PURPOSE:To provide a manufacturing method of an optical recording medium capable of reducing occurrence of data error by carrying out an initialization process for a recording surface of the optical recording medium in a state that foreign matters such as dusts are not present on the substrate surface CONSTITUTION:In the initialization process for a recording layer which is carried out for a phase transition type optical recording disk 1, after each layer is formed by sputtering, while gaseous nitrogen 13a in an electrically charged state is blown to the substrate surface of the phase transition type optical disk 1, it is irradiated with Ar-laser beam 11a and then the recording layer is made to a crystal state (initialization state).
Patent JP-S59139286-A (JP)
Inventor: HAMANO JIYUNICHI
IPC: A63F13/67
Filed: 1983-01-28
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-S54106217-A (JP)
Title: Production of dual type magnetic head core
Inventor: KITAMURA TAKASHI
IPC: G11B5/29
Filed: 1978-02-08
Abstract: PURPOSE: To facilitate and ensure assembly of a head core by using a side plate of such a preset shape as can be jointd to the preset side of a chip and a back core.  
     CONSTITUTION: A head chip 1 made of a wear-resisting material such as Sendust is jointed to a back core 2 so that a side plate 6 of a preset shape, which is formed with a side 6b to be jointed to the chip 1 and with a side 6a to be jointed to the chip 1 and the core 2, may be jointed and adhered. Then, the leading side 6c of the plate 6 is arranged at a right angle with respect to the side 2a of the core 2. The half thus prepared is inserted together with a half having a similar construction and symmetrical with the former into the holder 5 so that the leading sides 6c and 6c' of the plates 6 and 6' are arranged in parallel with the front side 5a of the holder 5. Then, the chips 1 and 1' having their jointed strength improved by the plates 6 and 6' can be easily and reliably positioned. If the unnecessary portions of the plates 6 and 6' of the halves which are fixed by the holder 5 and positioned correctly are polished, a satisfactory complex head can be easily produced. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11199492-A (JP)
Title: Production of calcium-supplying agent
Inventor: YAFUJI MAKOTO
IPC: A23L33/16
Filed: 1998-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a calcium-supplying agent which uses a cuttlebone as a raw material. SOLUTION: This calcium-supplying agent is obtained by adding Aspergilli, Yeasts, Citric bacteria, Lactobacilli or Acetobacters alone or in the combination of more than two kinds of them to the dried, crushed and sterilized cuttlebone to ferment it, next mixing the resultant fermented raw material with an organic acid bearing carboxyl groups, e.g. citric acid, lactic acid, acetic acid, tartaric acid, malic acid or the like, alone or in the combination of more than two kinds of them to mature sufficiently by retaining it at prescribed temperature and then sterilizing by filtering it followed by extraction.  According to this producing method, the calcium-supplying agent, which is free from the odor of cuttlefish and shows excellent absorbability, can be obtained, because chitin, chitosan, collagen or the like contained in the cuttlebone of the raw material is fermented and eluted and further calcium ingredients are dissociated as calcium ions soluble in water.
Patent JP-S55106630-A (JP)
Title: Continuous cold forming equipment of steel shape
Inventor: KAMATA TAKASHI
IPC: B21D5/08
Filed: 1979-02-09
Abstract: PURPOSE: To let large-size steel shapes be obtained efficiently with small-size equipment by constituting the equipment from the stands exclusive for material transfer and the stands exclusive for forming and incorporating material feeding drive rolls into the former and forming units into the latter.  
     CONSTITUTION: Center ring and preliminary bending stands 4 are properly alternately disposed to No.1 stand, sizing stands 7 to the final Nos.12W14 stands and the stands 5 exclusive for material transfer and the stands 6 exclusive for material forming to Nos.2W11 stands. A strip 2 is subjected to preliminary bending of both sides to become ribs by the preliminary bending stand 4 of the No.1 stand, is then fed by a pair of feed rolls 15, 15' of the material transfer stands 5 of No.2 and enters the stands 6 exclusive for material forming of No.3, whereby it is subjected to bending by the forming plates 21, 21'. It goes through the stands subsequently and is fed to the sizing stands 7 of Nos.12W14, whereby if undergoes sizing and leveling. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000205307-A (JP)
Title: Friction brake device
Inventor: AKAISHI MASAYUKI
IPC: F16D63/00
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a friction brake device in which a brake pad may not operate when a moving body is not at braking time. SOLUTION: Pad driving arms 112, 114 are rotated by an air cylinder 122, and brake pads 120, 130 are pushed to the friction surfaces 100, 102 of a brake plate 26. A spacer 152 and a roller 170 are arranged on a rotary member 156, and the movement of the brake pads 120, 130 to an operating position is prevented by the spacer 152. If the brake plate 26 is moved to a position opposed to a brake 110, the brake plate 26 can be engaged with the roller 170 so as to rotate the rotary member 156, the spacer 152 can be moved to an allowable position, and the brake pads 120, 130 can be moved to the operating position so as to be brought into contact with the friction surfaces 100, 102.  Even though the operational command of the brake 110 is output, the spacer 152 can be positioned in a blocking position as far as the brake plate 26 is not opposed to the brake 110, thus collision of the brake pads 120, 130 with the brake plate 26 can be avoided.
Patent JP-S61173411-A (JP)
Inventor: KURIMOTO HIROO
IPC: H01B13/34
Filed: 1985-01-25
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。