baber/WOPTO huggingface dataset:
Patent JP-S62158491-A (JP)
Title: Production of purified protein
Inventor: KAWADA SHUJI
IPC: C12N15/00
Filed: 1985-12-28
Abstract: PURPOSE:To enable efficient recovery of desired extraneous protein, by culturing a transformant in a medium containing a promoter-activity controlling substance against a promoter at an amount necessary to induce a protein synthesizing capability. CONSTITUTION:A transformant is cultured in a medium containing a promoter- activity controlling substance against a promoter at an amount necessary to induce protein synthesizing capability and the culture is continued by adding a medium containing a promoter-activity controlling substance from external source. After the completion of culture, the cultured liquid is concentrated and subjected to ion exchange chromatography to recover the desired extraneous protein-fraction. The recovered protein-containing fraction is treated by a high- performance liquid chromatography to recover the desired extraneous protein fraction as a purified protein.
Patent JP-H02146749-A (JP)
Title: Resin-sealed semiconductor device
Inventor: YAMAGUCHI TADASHI
IPC: H01L23/28
Filed: 1988-11-29
Abstract: PURPOSE:To obtain a semiconductor device with less deformation such as warpage and improved mechanical strength by incorporating a plate material with a sharp protrusion at the tip on the front and rear surfaces. CONSTITUTION:After wiring a thin metal wire 14 to a semiconductor element 12 fixed to a specified position of a lead frame 13 consisting of metal and the tip part of an internal lead of the lead frame 13, a plate material 16 with a sharp protrusion 15 at the tip is incorporate on the front and rear surfaces in a resin-sealed semiconductor device obtained by sealing formation by a resin 17. For example, the semiconductor 12 is adhered and fixed to a specified position of the die pad 13 of lead frame by using means such as Au-Si eutectic or Ag base bond and then is wire-connected by the use of the wire 14. After that, it is subjected to sealing formation by a sealing resin 17 along with the plate material 16 with a protruding part 15 on the front and rear surfaces and is completed by forming an outer lead 18 of lead frame by press machining, etc.
Patent JP-H07148238-A (JP)
Title: Dust removing and odor suprressing device
Inventor: KANO MASASHI
IPC: B01D53/38
Filed: 1993-11-30
Abstract: PURPOSE:To improve the sanitation state of bedding, etc., housed in a housing cabinet, such as closet, the air environment of a living room, etc., where the closet is installed and handling such as installation. CONSTITUTION:A blast fan 10 and an odor suppressing mat (odor suppressing means) 21 are disposed in the closet (housing cabinet) 1 and a dust collecting filter (dust collecting means) 17 for collecting the dust suspended in the air in the closet 1 is disposed on the air suction side of the blast fan 10.
Patent JP-2000127598-A (JP)
Title: Image forming device
Inventor: KANEDA HIROTAKA
IPC: B41L13/04
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To realize the efficient execution of a proper maintenance by a method wherein the operating state of an image forming device can be known by going back to the past. SOLUTION: The paper delivery sensor of a detecting means periodically detects a continuously printed and delivered printing paper in accompany with the rotation of a plate cylinder. A processing means 2 judges the change in the periodic detecting timing as a paper delivery error, which is stored in a storing means 3 together with the day and time of the generation of the error. By carrying out a specified operation at maintenance, the processing means 2 historically displays an error information stored in the storing means 3. As a result, a proper and efficient maintenance can be executed.
Patent JP-2000126605-A (JP)
Title: Carrier for catalyst and metallic complex catalyst
Inventor: SATO YASUSHI
IPC: B01J32/00
Filed: 1998-10-21
Abstract: PROBLEM TO BE SOLVED: To maintain high catalytic activity over a long period of time by using a metallic complex catalyst obtained by coordinating a metallic compound to the bipyridyl part of a carrier for a catalyst comprising a specified polymer. SOLUTION: The carrier for a catalyst comprises a polymer having a structural unit of the formula [where R1 and R2 are the same or different and are each H, a hydrocarbon, a halogen or an alkoxy and (n) is an integer of >=2, e.g. 2-100]. A metallic compound is coordinated to the bipyridyl part of the carrier to obtain the objective metallic complex catalyst. Cupric chloride or a halide of a metal such as ruthenium or rhodium is, e.g. used as the metallic compound. The metallic complex catalyst is obtained by allowing the metallic compound to react with the carrier in an appropriate solvent. The complex formation reaction is carried out, e.g. in an inert gaseous atmosphere of nitrogen or argon or in an atmosphere of carbon nonoxide under atmospheric pressure or elevated pressure.
Patent JP-H08134472-A (JP)
Title: Entrained-bed gasifier
Inventor: UEDA AKIO
IPC: C10J3/46
Filed: 1994-11-10
Abstract: PURPOSE: To prevent a gasifier from being clogged with slags generated in a gasification part by feeding a solid which melts together with slags within the gasification part to a heat transfer surface anywhere between a heat recovery part and the outlet of the gasification part. CONSTITUTION: This gasifier has a means for accurately measuring the pressure of a gasification part 3 and a pressure measuring line 55 disposed in a space 15 in a slag cooling part 5, whereby the difference in pressure between the part 3 and the part 5 can be determined. This pressure difference is equal to that within a slag tap 10. Hence, by regulating a heating means for the flag tap 10 based on the signals sent from the two pressure measuring means, a molten slag 24 can stably flow down into cooling water 16 without clogging the slag tap 10. Examples of the means for heating the slag tap 10 include a burner 61, the amount of an oxidizing agent introduced into the gasification part 3, and the amount of a high-temp. product gas withdrawn through a product gas withdrawal line 62 in the slag cooling part 5.  If that pressure difference exceeds a given value, the slag tap 10 is heated, e.g. with the burner 61.
Patent JP-S63152730-A (JP)
Title: Valve device mounted to rotary disk
Inventor: NASU HIDEO
IPC: F16K15/04
Filed: 1986-12-16
Abstract: PURPOSE:To easily close a valve decreasing an influence of centrifugal force, by slightly eccentrically locating the center of a valve hole from the center of a valve chamber so as to displace the valve hole in the centrifugal direction of a rotary disc and small decreasing valve opening moment acting on a ball valve piece placed in a condition it is detached from a seat. CONSTITUTION:The center Cl of a valve hole 7 is eccentrically located from the center C2 of a valve chamber 5 by a distance of eccentricity E. An angle beta1, formed by a line connecting a supporting point 7a with the center 8a of a ball valve piece 8 placed in a valve opening condition (condition the ball valve piece 8 is detached from a seat) that the ball valve piece 8 rides on the supporting point 7a, increases larger than the angle in the past, and the ball valve piece 8, which decreases the dimension of height L3 from its center 8a to a seat surface bc smaller than the dimension in the past, small decreases valve opening moment M2 acting on the ball valve piece 8 in a condition it is detached from the seat, In this way, when the ball valve piece 8 in its detached condition from the seat is tried to be seated (valve closing), the valve is easily closed because of small influence of centrifurgal force.
Patent JP-H07155571-A (JP)
Title: Organic vapor separating membrane
Inventor: MORI AKIKO
IPC: B01D71/40
Filed: 1993-11-30
Abstract: PURPOSE:To prepare an org. vapor separating membrane having high separating performance to org. vapor, especially fluorohydrocarbon vapor and satisfactory solvent resistance by using a polymer obtd. by polymerizing a fluorine-contg. acrylate as a base. CONSTITUTION:This org. vapor separating membrane is based on a polymer obtd. by polymerizing a fluorine-contg. acrylate or a copolymer obtd. by copolymerizing the fluorine-contg. acrylate with a compd. having an alkoxysilyl or acetoxysilyl group. The fluorine-contg. acrylate is a compd. having a structure represented by the formula, wherein R<1> is H or CH3, R<2> is CH2 or CH2 CHOHCH2, R<3> is CF2, R<4> is H, F, CHFCF3, CH(CF3)2 or CF(CF3)2, (m) is an integer of 1-20 and (n) is an integer of 1-5. This org. vapor separating membrane has high separating performance to org. vapor, especially fluorohydrocarbon vapor and satisfactory solvent resistance.
Patent JP-H01142275-A (JP)
Title: Engine using both vacuum and wasteful energy
Inventor: TAIRA TETSUO
IPC: F03G7/08
Filed: 1987-11-27
Abstract: PURPOSE:To recover and effectively reuse the wastefully used energy of an automobile engine by rotating a flywheel utilizing the turning force of wheels whereby driving a compressor to feed compressed air into the engine. CONSTITUTION:A frame body 14 is liftably/lowerably provided via a chain 4 by the operation of a driver, contactably/separably with respect to a tire 5. A coil 3 is provided to connect a clutch at the time of braking the tire 5, while a hub 2 is rotatable even when a wheel 1 is stopped. Further, a power transmission shaft 9 having a bevel gear 10 is linked to the hub 2, the ring gear 11 of a flywheel 13 is engaged with the bevel gear 10, while the bevel gear 12 of a crankshaft 17 is engaged with the ring gear 11. On the other hand, the crankshaft 17 is linked to a compressor cylinder 20 via piston members 18, 19. Air compressed by the compressor cylinder 20 is fed into an engine via piping 21.
Patent JP-H04171689-A (JP)
Title: Continuous-operation heat pressure connecting machine
Inventor: KOIDE NOBUKAZU
IPC: H01R43/00
Filed: 1990-11-06
Abstract: PURPOSE:To continuously perform heat pressure connection by displacing individual sides of a heat pressure-connected member provided movably with respect to a heat pressure head to the position corresponding to the heat pressure head. CONSTITUTION:A pulse motor 6 is connected to a ball screw 3, and the pulse motor 6 drives the ball screw 3 positively or reversely at an optional rotation angle. A rotary table 7 is provided on a reciprocating table 4 rotatably around the vertical center axis, and a rectangular liquid crystal panel P which is a heat pressure-connected member is horizontally fixed on the rotary table 7. Individual sides of the heat pressure-connected member are displaced in sequence to the position corresponding to a heat pressure head 17. The heat pressure connection on each side can be continuously performed without requiring the resetting work of the heat pressure-connected member against a work table.
Patent JP-S63152978-A (JP)
Title: N-acetyl glucosamine 1-epimerase and production thereof
Inventor: IWAKI YASUO
IPC: C12N9/90
Filed: 1986-12-16
Abstract: PURPOSE:To efficiently separate and produce N-acetylglucosamine 1-epimerase having physicochemical properties exhibiting a specific action and substrate specificity, by fractioning an extract from a porcine kidney. CONSTITUTION:An extract obtained from a porcine kidney is fractioned. N- acetylglucosamine 1-epimerase having physicochemical properties such as substrate specificities acting to N-acetylglucosamine and N-acetylgalactosamine and having action catalyzing the conversion between alpha-anomer and beta-anomer and acting to N-acetyl-D-glucosamine and N-acetyl-D-galactosamine, but not acting to D-galactose, D-xylose, D-fucose, D-maltose, D-ribose, D-arabinose, etc., is separated from the extract.
Patent JP-H01144399-A (JP)
Title: Position controller
Inventor: INAJI TOSHIO
IPC: H02P8/32
Filed: 1987-11-27
Abstract: PURPOSE:To set a position controller quickly under the state in which vibrations and an overshoot arc inhibited extremely to an aimed position, by detecting the current position of a rotor by high resolution at all times by a position sensing means. CONSTITUTION:In a position sensing means 6, two-phase sine waves Sa, Sb output from a position-signal generating means 5 are input, and the current position (b) of a rotor 1 is output by high resolution. The current position (b) and an aimed position (a) are input to a comparison means 7, and a deviation signal (c) is output. The deviation signal (c) is input to an operation electrical- angle arithmetic means 8 and proper control arithmetic operation is executed, and the quantity (e) of an electrical angle is output. The sine wave signals Sc and Ss of two phase corresponding to the quantity (e) of the electrical angle are output from a function generating means 9. A drive means 10 amplifies the two-phase sine wave signals Sc, Ss output from the function generating means 9, and supplies coils 3, 4 with respective currents.
Patent JP-H05136665-A (JP)
Title: Sequencer
Inventor: MIYOSHI TETSUO
IPC: H03K5/135
Filed: 1991-11-15
Abstract: PURPOSE:To provide simple circuit configuration even when the number of stages of latch circuits is increased and to obtain high reliability in a circuit operation by combining logically a control signal and an internal reset signal and initializing the state of the plural latch circuits to a prescribed state based on the control signal and the internal reset signal. CONSTITUTION:The output of a final stage of plural latch circuits 7, 10, 11 connected in cascade is fed back to a 1st stage latch circuit 7 and the state is transfered based on external control signals C1, C2. The control signal C2 and the resetting signal (reset) are combined logically and the state of the plural latch circuits 7, 10, 11 is initialized to a prescribed state based on the control signal C2 and the reset signal (reset).
Patent JP-2000130735-A (JP)
Title: Staircase slidable grate structure of refuse incinerator
Inventor: NOMACHI KEIZO
IPC: F23H7/08
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a staircase sliceable grate structure of a refuse incinerator wherein conveyance of refuse is made uniform, and wearing of a hearth plate is reduced, drainage and molten plastics are prevented from dropping, and the number of parts is reduced. SOLUTION: There are alternately disposed a staircase shaped fixed grate beam 2 inclined downwardly and a non-staircase shaped movable grate beam 4 having substantially the same slope. Adjacent fixed hearth plates 1 placed on the fixed grate beam 2 is clamped with a bolt to the fixed grate beam 2 through a plurality of mounting seats 14. The movable fire floor plate 3 accommodated in the fixed hearth plate 1 is restricted by a retainer portion e and a guide portion 144 formed in the fixed hearth plate 1, and appears and disappears slantingly downwardly.
Patent JP-H03161802-A (JP)
Title: Delay forecasting device in sequence control
Inventor: TARUISHI HAJIME
IPC: G05B19/02
Filed: 1989-11-21
Abstract: PURPOSE:To forecast the generation of a delay before its generation by calculating the difference of minimum end time between respective sequence units, using the time difference as a queuing time between sequence units, and when the time exceeds an allowable value, executing delay forecasting. CONSTITUTION:The device is constituted of cans A to C minimum time comput ing parts 1 to 3 for computing the minimum time of a sequence unit respectively in cans A to C, a queuing time computing part 4 for computing the queuing time between respective sequence units from respectively computed minimum time and a decision part 7 for outputting an alarm command and a guidance command to a delay alarm generation part 5 and a delay guidance display part 6 when the computed gueuing time exceeds a previously set time. The minimum end time is computed in each sequence unit, the difference of the minimum end time between respective sequence units is computed as the queuing time, and when the queuing time exceeds the allowable time, the generation of delay between respective sequence units is forecasted. Thus, the generation of delay can be previously forecasted.
Patent JP-H01141439-A (JP)
Title: Network branching device
Inventor: TAKAHASHI KAZUAKI
Filed: 1987-11-28
Abstract: PURPOSE:To execute a high-speed action by detecting the direction of a signal reception, and controlling the tridirectional transmission and reception of a transmitting network according to the direction of the signal reception. CONSTITUTION:A signal detecting circuit detects the signal reception from a transmitting path 1 by the output of a transmitting and receiving circuit 4, and a signal detecting circuit 8 detects the signal reception from a transmitting path 2 by the output of a transmitting and receiving circuit 5. A signal detecting circuit 9 detects the signal reception from a transmitting path 3 by the output of a transmitting and receiving circuit 6. An input/output control circuit 10 switches the transmission and reception of the transmitting and receiving circuit 4 corresponding to the detection of the signal detecting circuit 8 or signal detecting circuit 9. An input/output control circuit 11 switches the transmission and reception of the transmitting and receiving circuit 5 corresponding to the detection of the signal detecting circuit 7 or signal detecting circuit 9. An input/output control circuit 12 switches the transmission and reception of the transmitting and receiving circuit 6 corresponding to the detection of the signal detecting circuit 7 or signal detecting circuit 8. Thus, by detecting the direction of the signal reception, the tridirectional transmission and reception of the transmitting network can be controlled according to the direction of the signal reception.
Patent JP-H05140304-A (JP)
Title: Fluorine-containing bismaleimide resin composition
Inventor: KAWAI YOSHINORI
IPC: C08J5/24
Filed: 1991-11-18
Abstract: PURPOSE:To obtain the subject composition having good heat resistance and adhesion and low specific dielectric constant and free from producing a by product by blending a specific bismaleimide compound with a biscyanamide compound. CONSTITUTION:(A) A bismaleimide compound expressed by formula I (C9F17 group is perfluorononenyl group having one double bond; X is divalent group containing an ester bond or ether bond) is blended with (B) a biscyanamide compound expressed by formula II [R is H, alkyl or halogen; (n) is 1-4]. The components A and B are blended at a ratio of (95:5) to (5:95).
Patent JP-H05145991-A (JP)
Title: Low frequency range characteristic correcting circuit
Inventor: FUJITA MASAYA
IPC: G10L21/034
Filed: 1991-11-18
Abstract: PURPOSE:To correct a hearing characteristic in the case of low volume and to suppress excess volume by controlling the amplification factor of a low frequency range corresponding to the level of an input signal while passing only the low frequency range through a signal compressing circuit. CONSTITUTION:The input signal of an input terminal 1 is divided into a high- pass filter 3 and a low-pass filter 4, and the output of the filter 4 is passed through a signal compressing circuit 5 and added with the output of the high- pass filter 3 by an adder 6. In this case, in the signal compressing circuit 5, the lower the input level is than a reference level, the more the amplification factor is increased, and the more the level is than the reference level, the more an attenuating amount is increased. Thus, the hearing feeling when the low frequency signal at a low level is corrected, and the distorting feeling can be suppressed when the signal is at a too much higher level.
Patent JP-H05144176-A (JP)
Title: Recording and reproducing device
Inventor: KAMINAKA HIROYUKI
IPC: G11B20/02
Filed: 1991-11-18
Abstract: PURPOSE:To automatically select proper sound signal at the time of selecting the smaller number of channels than the number of recorded channels in a recording and reproducing device recording and reproducing an identification signal identifying the mode of the sound signal and the sound group of plural channels. CONSTITUTION:In the recording and reproducing device recording an area sound mode identification signal identifying the sound mode at every recording area with the sound signal, selecting the recording area and reproducing sound at the time of reproducing, an area sound mode identification signal retrieval circuit 13 is operated on all recording area at the time of the start of reproducing, then a recording area selection circuit 15 decides the recording area reproduced by a sound reproducing signal processor circuit 14.
Patent JP-2000118838-A (JP)
Title: Image forming device
Inventor: SAKUMA HIDEOMI
IPC: B65H31/00
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device having a tray which can accumulate numerous sheets of transfer members exhausted from a device main body in a simple structure. SOLUTION: A transfer member 12 exhausted from a device main body 3 is guided to a tray 2 from its front end, the front end is abutted to the lower end of the tray 2, and then, it is accumulated in the condition to hang down the rear end of the transfer member 12 from the front surface part of the tray 2. As the accumulating number of the transfer members is increased, the weight applied to the front surface part 6 of the tray 2 is increased, and the front surface part 6 of the tray 2 is inclined gradually to the outer side direction up to the regulating scope of a movement regulating means provided to a support means 8, and the tray 2 receives the transfer member 12 by maintaining a favorable width of the tray.
Patent JP-2000127518-A (JP)
Title: Thermal transfer recorder
Inventor: KAWAI SATORU
IPC: B41J35/16
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a serial type thermal transfer recorder capable of high resolution and high speed printing and of various printing. SOLUTION: This thermal transfer printer comprises a plurality of serial thermal heads 13a-13c each having heating elements arranged in a high density, a loaded ribbon detecting means 6 that generates ribbon kind data by detecting a kind of an ink transferring ribbon loaded to the printer, an operation mode setting means 8 that generates operation mode data based on the ribbon kind data and a control means that controls operations of the serial thermal heads 13a-13c in accordance with the operation mode data.
Patent JP-H01142920-A (JP)
Title: Touch keyboard
Inventor: MASUZAWA TOSHIHIRO
IPC: G06F3/0487
Filed: 1987-11-30
Abstract: PURPOSE:To return the same key code whichever defined and displayed key is pressed by assigning a key code to an optional key on a touch panel by a touch key defining means and displaying a key at the same position on a display device, and enabling keys to be handled as one key. CONSTITUTION:The touch keyboard is equipped with the touch panel, a display device, a CPU, a ROM, a RAM, etc. Then said key definition and the key display of the touch keyboard are performed by the touch key defining means which assign key codes to respective key positions on a touch panel and a touch key display means which displays the keys at positions corresponding to key positions on the display device. Further, key input is performed on this keyboard to generate a key code by a touch key input means. Here, keys are handled as one key.