baber/WOPTO huggingface dataset:
Patent JP-H0251143-A (JP)
Title: Silver halide photographic sensitive material with high sensitivity
Inventor: GOAN KAZUYOSHI
IPC: G03C1/12
Filed: 1988-08-12
Abstract: PURPOSE:To improve the sensitivity and the pressure withstanding property of the subject material by incorporating a silver halide emulsion which is controlled to <=pH6 at the time of desalting a silver halide particle and then added a sensitizing dye to the silver halide particle before chemically sensitizing it, in the material. CONSTITUTION:The silver halide emulsion which is added the sensitizing dye before chemically sensitizing the silver halide particle, is desalted to remove an excess salt after the completion of the growth of the silver halide particle. A coagulation and precipitation method which is added a coagulant for coagulating a gelatin into the silver halide emulsion and then discarded the obtd. supernant, is used for the desalting and coagulating method of the silver halide particle. And the pH of the emulsion is controlled to <=6 at the time of desalting the emulsion. Thus, a picture having the improved sensitivity in spectral sensitization and excellent image quality in the pressure withstanding property, is obtd.
Patent JP-S6444498-A (JP)
Title: Voice synchronization system using compound voice unit
Inventor: KOSAKA YOSHINORI
IPC: G10L13/04
Filed: 1987-08-12
Abstract: PURPOSE: To regulate a unit set corresponding to a preparing condition and to improve the sound quality by executing voice synthesis by using a composite voice unit having various stored length and configuration and partial units included in the composite voice unit. CONSTITUTION: A rhythm control signal is inputted from an input terminal 1 to a voice unit selection part 2. The selection part 2 selects voice units matched with the unit signal synthesis of input signals and selects also a concrete constitution condition suitable for a synthetic condition from a voice control knowledge file 4. The voice units selected by the selection part 2 are combined by a unit combining part 5 and the combined unit is inputted to a synthetic waveform generating part 6. The generating part 6 generates a synthetic wave based upon an inputted unit sequence and outputs the generated synthetic waveform from an output terminal 7. In the case of selecting voice units having various structure and units, the same synthesizer can be used. In addition, sound quality can be improved by selecting a suitable synthetic condition.
Patent JP-H0950171-A (JP)
Title: Charging member and process cartridge
Inventor: FUEI NAOKI
IPC: G03G21/18
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To obtain a charging member capable of clearly recognizing the number of times of reproduction by providing an attachable/detachable reproduction frequency informing means informing an user of the recycling frequency of the charging member on the external circumference of at least one end of both ends of a core bar. SOLUTION: An O ring member 3 is provided on the core bar 2 of a charge roller as a means for informing a user of the recycling frequency of the charge roller. In this case, the member 3 is provided on a gap between the end face of a roller part 1 and a bearing 4. The member 3 can be attached to only the core bar 2 on one side of the charge roller or to the core bars 2 on both sides. Such metal or synthetic resin as iron, nickel, polyethlene, or polypropylene by which the surface of the core bar 2 is not flawed is used as the material of the member 3. As a method for making the charge roller bring into contact with a photoreceptor with constant pressure, the bearing 4 obtained by attaching an elastic member to the cores bar 2 on both ends is used to press the charge roller.  As the reproduction frequency informing means, a method by the thickness and the color, etc., of the member 3 is utilized.
Patent JP-S6179415-A (JP)
Inventor: MAYAMA NORIO
IPC: A47C27/00
Filed: 1984-09-25
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-S63218055-A (JP)
Title: Rubber/plastic stopper composite body having mechanical adhesive bond
Inventor: NIKORASU EI GURITSUPI
IPC: B01L3/14
Filed: 1987-08-13
Abstract: A stopper is provided, particularly for evacuated blood sample tubes, comprised of a combination of thermoplastic and rubber, which combination utilizes plurality of circumferentially spaced joints containing an adhesive. The joints serve to mechanically hold the composite body of rubber and plastic together. The arrangement reduces the quantity of rubber used while retaining its desirable sealing properties, and reducing the quantity of relatively inexpensive thermoplastic and its desirable strength properties. The invention takes advantage of the relatively good joining properties of a rubber-adhesive combination, and avoids the relatively poor joining properties of a thermoplastic adhesive combination.
Patent JP-H1051582-A (JP)
Title: Digital still video camera
Inventor: TSUJI NARIKAZU
IPC: H04N5/225
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a digital still video camera, enhancing operability in the case of communication and having provision for many of kinds of MODEMs. SOLUTION: Data received via a communication interface section 124, making transmission reception of data with an external information processing unit, are stored in an internal storage means 126 as a communication parameter, a control means 121 connects the digital video camera to the external processing unit via the communication interface section 124 based on the communication parameter, the communication parameter to send/receive the image data is set via the external information processing unit superior in the operability of a user interface, and an operability of a digital still video camera at the time of communication is enhanced.
Patent JP-H0734984-A (JP)
Title: Intake device for engine
Inventor: NISHIKAWA MASAYA
IPC: F02M35/10
Filed: 1993-07-23
Abstract: PURPOSE:To provide an intake device for an EGR which is constituted to produce uniform mixture gas of suction air and exhaust gas. CONSTITUTION:An intake device for an engine is an intake device 10 to introduce a part of exhaust gas 81 from an engine 11 from an exhaust reflux passage 12 and produce mixture gas 83 with intake air 82. The intake device comprises a first room 20 to mix the exhaust gas 81 and the intake gas 82; and a second room 25 to feed the mixture gas 83 to the engine 11 through an intake pipe 13. The area of a feed port 22 through which the mixture gas 83 is introduced from a first room 20 to a second room 25 is preferably 10-60% of the sectional area of the first room 20. It is preferable that an exhaust gas pipe 21 through which the exhaust gas 81 is introduced in a dispersed state is arranged in the first room 20.
Patent JP-H02167743-A (JP)
Title: Polynorbornane-layered product
Inventor: JIYOOJI MAATEIN BENEDEIKUTO
IPC: H05K3/38
Filed: 1989-08-04
Abstract: PURPOSE: To improve the adhesive properties, solvent resistance and the resistance to bulge by treating a copper foil with a certain type of silane compound and laminating a polymer at a temperature higher than the glass transition temperature of the polymer on a prepreg core of a polynorbornene copolymer. CONSTITUTION: A non-cellulose cloth is impregnated with a solution of a polymer obtained by polymerizing a norbornene monomer with various compound, dried until the solvent content becomes about 2.5 wt.% or less, and a prepreg is formed. It is pretreated with a copper foil silane compound, the prepreg is interposed between the two copper foils, and laminated at 1,100 psi or less and 250 deg.C or lower. The obtained printed circuit board has an improved delamination strength, and it has a resistance against a thermal stress at least for 20 sec in a solder bath at 260 deg.C without delamination and bulging of the copper.
Patent JP-H0623184-A (JP)
Title: Needle bar stopping device for sewing machine
Inventor: KOJIMA TOSHIHIKO
IPC: D05B65/06
Filed: 1992-07-06
Abstract: PURPOSE:To improve the working efficiency by enabling sure of reverse stitching in the device capable of stopping the needle bar of the sewing machine provided with a knife for cutting the edge of cloth on the front of a needle settling position by temporarily separating it from a main shaft. CONSTITUTION:A needle bar arm transforming the rotation of a main shaft 3 into the vertical movement of a needle bar 10 is separated into a 1st arm 41 at the side of the main shaft 3 and a 2nd arm 42 at the side of the needle 10. A pivot 5 of the needle bar arm sharing the transmission shaft to the knife for cutting the edge of cloth is made a hollow shaft and is inserted into a holding circle 41b at the tip to the arm 41 and an insertion circle 42 at end of the arm 42 and fixed to the side of the circle 41b. On the insertion circle 42b and the pivot 5, a restraint hole 44 and a holding hole 50 are formed at the position to be matched in the longitudinal direction. A control rod 6 is inserted into the hollow section of the pivot 5 and restraint balls 51 and 51 fitted in the holding hole 50 are moved by extracting the control rod 6 and locked by the restraint hole 44. Then the arm 42 is connected to the pivot 5 and the transmission to the needle 10 is performed.
Patent JP-2001025620-A (JP)
Title: Filter material
Inventor: EZAKI KOJI
IPC: B01D39/16
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain a filter material hard to generate fluffing even if exposed to a water flow or wave over a long period of time, generating no perforation and excellent in durability by needling synthetic filaments having a specific number of crimps per a unit length to integrally entangle them. SOLUTION: A nonwoven fabric filter material suitably used for preventing the outflow of soil particles from the shore protection of rivers is formed by needling synthetic filaments having 3-10 crimps/cm to mutually entangle and integrate them. As a method for providing crimps to a ssynthetic filament, a method using a filament having latent crimping capacity to develop the latent crimps thereof is designated. As the filament having latent crimping capacity, a parallelly arranged type conjugate fiber wherein two kinds of fiber forming polymers different in heat shrinkability are arranged in a fiber length direction or an eccentric core-sheath type conjugate fiber wherein two kinds of fiber forming polymers different in heat shrinkability are arranged in an eccentric core-sheath structure is designated.
Patent JP-H0548327-A (JP)
Title: Plane antenna
Inventor: OKUNO KANAME
IPC: H01Q21/28
Filed: 1991-08-14
Abstract: PURPOSE:To improve the gain of the antenna formed of a ground conductor, a 1st feeding circuit board and a 1st radiation circuit board by reducing a signal shielded with a 2nd radiation circuit board. CONSTITUTION:A lower layer antenna consists of a ground conductor plate 1, a 1st feeding circuit board 2a, and a 1st radiation circuit board 3a. Moreover, an upper layer antenna consists of a 1st radiation board 3a, a 2nd feeding circuit board 2b, and a 2nd radiation circuit board 3b. Each distance h1 among the ground conductor plate 1, the 1st feeding circuit board 2a, and the 1st radiation circuit board 3a forming the lower layer antenna is selected to be nearly lambda0/10. Furthermore, each distance h2 among the 1st radiation board 3a, the 2nd feeding circuit board 2b, and the 2nd radiation circuit board 3b forming the upper layer antenna is selected to be nearly lambda0/20. The gain of the upper layer antenna and that of the lower layer antenna are made almost equal by selecting the distances h1, h2 in this way.
Patent JP-2000034959-A (JP)
Title: Fuel mixing device and diesel engine having the same
Inventor: NAGASHIMA AKIO
IPC: F02M37/00
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To always keep specified viscosity of oil prepared by mixing different fuel, in respect to a fuel mixing device for mixing different fuel and a diesel engine device having the mixing device. SOLUTION: This type of fuel mixing device has two input pipe passages 29, 31 through which different fuels 21, 25 are respectively flowed, a mixing valve 33 connected to the input pipe lines 29, 31 for mixing the fuels 21 and 25 with each other, and an output pipe line 49 for flowing mixed fuel 47. In this case, a viscosity sensing means 57 is arranged for sensing the viscosity of the mixed fuel 47 and outputting the sensed viscosity. In addition, valve opening adjusting means 61, 43 are arranged for obtaining the opening of the mixing valve 33 based on the viscosity, and adjusting the opening of the mixing valve 33 to the obtained value.
Patent JP-H0366300-A (JP)
Title: Stereo display device
Inventor: MATSUI KIYOSHI
IPC: H04S7/00
Filed: 1989-08-05
Abstract: PURPOSE:To ensure the display of stereo broadcast reception and to observe visually the state of a weak signal and a strong signal by lighting a light emitting element for stereo display at a reduced voltage when a signal strength is a prescribed value or below in the reception of a stereo broadcast and lighting bright the light emitting element when the signal strength reaches a a prescribed level or over. CONSTITUTION:When a signal strength for a received broadcast is a prescribed value or over, a tuning detector 2 detects it, a 1st switching means 3 is closed and a transistor(TR) 8 is conductive to light only a light emitting element D1. On the other hand, in the case of stereo broadcast reception, a 2nd switching means 5 is closed by an output of a stereo pilot signal detector 4, the TR 8 is turned off and a TR 9 is turned on and only a light emitting element D2 is lighted. When the signal strength is at a weak level being a prescribed level or below during the reception of a stereo broadcast, since the switching means 3 is turned off, a common terminal point A of a 2-color LED 7 is connected to ground via the control circuit 10 from a point B with an output of the switching means 5 thereby lighting up the light emitting element D2 darker by a voltage drop of the impedance of the control circuit 10 in comparison with the case with the switching means 3 turned on.
Patent JP-S5994931-A (JP)
Title: Paging system
Inventor: ITOU KOUICHI
IPC: H04W84/02
Filed: 1982-11-22
Abstract: PURPOSE:To attain bidirectional communication excellent in versatility and operability by storing own specific number information externally possible for readout. CONSTITUTION:A radio wave modulated by a calling signal of a receiving antenna 1 is demodulated at a receiving circuit 2, its signal is inputted and stored to a control circuit 3. The circuit 3 reads out the own specific number information stored in advance in an ROM 4 and discriminates whether the signal is coincident with a stored demodulating signal or not. When discriminated as coincident, the control circuit 3 generates a calling tone from a speaker 8. Further, an input terminal 6 and an output terminal 7 reading out the storage content of the ROM 4 are provided, and when a readout pulse signal is inputted from the terminal 6, a readout converting circuit 5 reads out the content of the ROM 4 in synchronizing with a pulse signal. Further, the circuit 5 converts the read-out parallel signal into a serial signal and outputs the result to the terminal 7. As a result, a special number is read out via the terminal 7, and the bidirectional communication with the required called party is attained based on it.
Patent JP-H0253855-A (JP)
Title: Polyamide-imide resin composition
Inventor: TAMAI MASAJI
IPC: C08L79/08
Filed: 1988-08-18
Abstract: PURPOSE:To obtain a polyamide-imide resin composition having excellent properties of characteristic polyimide and excellent processing properties and/or low water absorption by blending a polyamide-imide with a specific amount of a specific polyimide. CONSTITUTION:(A) 100 pts.wt. aromatic polyamide-imide containing a repeating unit shown by formula I (Ar is trifunctional aromatic group containing one or more benzene rings; Z is bifunctional organic group), preferably one containing repeating units shown by formula II and formula III is blended with (B) >=1 pt.wt. -<100 pts.wt., preferably <=5 pts.wt. - <100 pts.wt. polyimide which is prepared by imidating a polyamic acid, a reaction product of an ether diamine shown by formula IV and a tetracarboxylic acid dianhydride and contains a repeating unit shown by formula V (R is tetrafunctional group such as >=2C aliphatic group, alicyclic group or monocyclic aromatic group), mixed in a dry state and kneaded in a molten state to give a composition.
Patent JP-H0489435-A (JP)
Title: Recovery of acrylic compound
Inventor: NOZAKI SHOHEI
IPC: C07C47/22
Filed: 1990-08-02
Abstract: PURPOSE:To effectively recover the subject compound without using steam and an organic solvent by bringing an aqueous solution containing an acrylic compound into contact with a strongly acidic ion exchange resin to adsorb the acryilc compound and then releasing the compound with an eluent. CONSTITUTION:0.01-50% aqueous solution of an acrylic compound (e.g. acrylonitrile, acrylic acid or methacrylamide) is brought into contact with a strongly acidic ion exchange resin (preferably sulfonated substance of styrene- divinylbenzene copolymer) to adsorb the compound, which is then brought into contact with water or an organic solvent to release and recover the acrylic compound. The strongly acidic ion exchange resin is required to prepare a salt form such as Na, K, Ca, Pb or NH4. As an example of adsorption operation, a column type adsorption operation wherein the resin is packed in a column and the solution to be treated is passed through upward flow or downward flow is cited. Use of steam as the heat energy is not required.
Patent JP-S6358467-A (JP)
Title: Image forming device
Inventor: TADA TATSUYA
IPC: G03G15/08
Filed: 1986-08-29
Abstract: PURPOSE:To manage toner concentration with high reliability and to obtain a stably formed image having high picture quality by increasing the efficiency of agitation of a developer in the downstream side of the direction of carrying the developer. CONSTITUTION:Toner replenished from a toner replenishing port 16 into a developer container 4 is agitated and carried by a screw shaft 9 in the lower side while moving it in axial direction and mixed and dispersed in existing developer. In such a case, a developer circulation area designating member 14 is formed to make it gradually higher toward the downstream direction of a screw shaft to enhance the efficiency of agitation of the developer and also to prevent the sudden carrying of developer of high toner concentration, and to make the toner concentration of developer in the direction of the screw shaft 9 uniform in the vicinity of a developer carrier 7. The developer agitated and mixed sufficiently moves on a developing sleeve 71, and the circulation is controlled between a circulation control member 17 and a magnetic pole S3.
Patent JP-H0652852-A (JP)
Title: Negative electrode plate for lead-acid battery and sealed thin lead-acid battery
Inventor: HIRONAKA KENSUKE
IPC: H01M4/14
Filed: 1992-07-30
Abstract: PURPOSE:To thin the thickness of a sealed thin lead-acid battery and give high energy density. CONSTITUTION:A recessed part formed in a retainer 1 for filling with a paste is filled with an active material paste to form an active material layer 2. An electric collector 3 made of a lead or lead alloy foil is stuck to the active material layer 2 to compose a negative polar plate. A group of polar plates 5 is composed by putting the negative polar plate on both sides of a positive electrode plate 4 while having the retainer 1 between them. The group of the electrode plates 5 is set in an electrolytic bath 11 of a film pack.
Patent JP-S6448815-A (JP)
Title: Production of rigid polyurethane foam
Inventor: KIMURA MASAYUKI
IPC: C08G18/48
Filed: 1987-08-19
Abstract: PURPOSE:To obtain a rigid polyurethane foam of excellent heat resistance, by mixing a specified prepolymer with a polyol and a blowing agent and foaming the mixture. CONSTITUTION:A polyol (a) of an OH value >=150mgKOH/g, obtained by the addition reaction of a compound having at least four OH groups per molecule or a mixture (i) having two or three OH groups per molecule on the average, and comprising a compound having at least five OH groups per molecule and a compound having two or three OH groups per molecule and ethylene oxide (ii), is reacted with 3-30 equivalents, per equivalent of component (a), of at least one polyisocyanate component (b) selected from among (undistilled) tolylene diisocyanate and polymethylenepolyphenyl polyisocyanate to obtain a prepolymer (A). Component A is mixed with 0.5-2.0 equivalents, per equivalent of component A, of a polyol (B) (e.g., a polyol formed by the addition reaction of pentaerythritol and ethylene oxide), 5-100pts.wt., per 100pts.wt. component B, blowing agent (C) and, optionally, a catalyst, a foam stabilizer, etc. (D), and the resulting mixture is foamed.
Patent JP-H08231893-A (JP)
Title: Thermosetting powder coating, application thereof, and coated product
Inventor: SEKI SHINJI
IPC: C09D5/03
Filed: 1995-08-10
Abstract: PURPOSE: To obtain a coating material preferably usable as an intercoating and a face coating for cars and car parts in particular, excellent in storage stability, capable of forming a coating film free of any yellowish color, and excellent in appearance, properties and weatherability. CONSTITUTION: The coating material comprises (A) a copolymer obtd. by polymn. of a reaction system comprising (a1) more than 20 pts.wt. to 60 pts.wt. ethylenically unsatd. monomer having at least one glycidyl group and at least one unsatd. double bond in the molecule, (a2) 1-30 pts.wt. styrene and (a3) 10-79 pts.wt. ethylenically unsatd. monomer having neither carboxyl groups nor tert- butyl ester groups in the molecule, provided that the total amt. of the monomers (a1), (a2) and (a3) is 100 pts.wt.; (B) a polybasic aliph. carboxylic acid; and (C) a polybasic linear aliph. carboxylic acid anhydride, which may be used either alone or in combination with (D) a salt of a tert. amine compd. with an org. acid, and/or (E) a tert. amine compd. having an m.p. of 20 to 150 deg.C.
Patent JP-H0369785-A (JP)
Title: Door for magnetically shielded room
Inventor: NIINO TOSHIFUMI
IPC: E06B5/18
Filed: 1989-08-07
Abstract: PURPOSE:To magnetic-shield a room effectively, and to prevent trouble on the opening and closing of a door by forming a superconductive thin-film into the door of the room, in which a strong magnetic field generator is installed, and supplying current lower or higher than critical current density. CONSTITUTION:A plurality of the superconductive thin-film 6... approximately the same plane shape as a door 2 are lapped and arranged into the door 2 of a room 1 with a strong magnetic field generator, and the surfaces of the thin-films 6... are covered with a refrigerant 12. Electrodes are mounted at both ends of the superconductive thin-films 6..., and the superconductive thin- films 6... can be supplied with current lower or higher than critical current density through both electrodes. The superconductive thin-films 6... are fed with currents of critical current density or less on magnetic shielding, the superconductive thin-films 6... are changed into a diamagnetic material by utilizing the Meissner effect of superconduction, and a shielding effect is displayed. When the door 2 is opened and closed, currents of critical current density or more are supplied, the superconductive thin-films 6... are brought to a non- magnetic state, and trouble on the opening and closing of the door 2 is prevented.