baber/WOPTO huggingface dataset:
Patent JP-H1157845-A (JP)
Title: Device for friction drive extrusion and method for removing residue
Inventor: KONO TSUKASA
IPC: B21C35/04
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To provide the device for friction drive extrusion and the method of removing a residue, wherein the streaked texture in an extruded wire member can be avoided. SOLUTION: The device 1 for friction drive extrusion is equipped with a die-chamber 3 which receives supply of core material for complex wires and a rotary wheel 2 which supplies the die-chamber 3 with a jacket material to cover the core material while heating the jacket material. On the outer peripheral face of the rotary wheel 2, a groove is formed to lead the jacket material. A scraper 9 is installed in the groove of the wheel 2 to remove the remained jacket material. Further, a pulley 4 whose curvature radius is smaller than that of the wheel 2, is installed separated from the rotary wheel 2. A continuous belt 5 which is made of heat resistant steel is looped over the wheel 2 and the pulley 4 via the groove of the wheel 2. The continuous belt 5 is placed at the bottom of the groove, to which the jacket material is supplied.
Patent JP-H0674678-A (JP)
Title: Lamination type heat exchanger and manufacture thereof
Inventor: YAMAMOTO TOSHIHIRO
IPC: F28F3/04
Filed: 1992-08-24
Abstract: PURPOSE:To achieve a higher heat transfer rate on the side of a fluid by forming such a narrow rib that is not made available by the present pressing technique. CONSTITUTION:Inner fins 10 arranged in a flat pipe 9 is made up of a lamination of one pair of rib bodies which comprise two vertical ribs 11a arranged parallel at a fixed interval and slant ribs 11b arranged askew parallel at a fixed interval between the two vertical ribs 11a. The rib bodies are made by working such as cutting or blanking so that the ribs 11a and 11b become rectangular in the shape of the cross section thereof, that is, planar parts exist on the head parts of ribs 11a and 11b on the surface and rear sides of the rib bodies.
Patent JP-H0270503-A (JP)
Title: Pneumatic tire
Inventor: MURAMATSU RYO
IPC: B60C11/11
Filed: 1988-09-07
Abstract: PURPOSE:To provide excellent braking on both the ice and snow and high durability by forming the tread rubber at a tread shoulder out of three layers of an upper layer of low hardness, a middle layer of high wear resistance and a lower layer of low hysteresis loss. CONSTITUTION:The tread rubber at the position of a block 3 has a hardness of 63 or less (indicated with Shore hardness Hs specified by JIS) at a temperature -5 deg.C of an upper layer rubber 11. Its hardness is 68 or more at a temperature of -5 deg.C of the middle layer rubber 12 whose dynamic shearing loss factor is G2'' at a temperature of 100 deg.C, and the upper surface 22 of the middle layer rubber 12 has a depth of 1/4 or more but 2/3 or less the skid depth S measured from a thread surface 21. The thickness F of the lower layer rubber 13 whose dynamic shearing loss factor G3'' is 0.110MPa or less at a temperature of 100 deg.C is non-skid depth T or less, and with E=(T-F)/T, K=G3''{1+(G2''/G3''-1) E<2>}<0.140MPa is satisfied.
Patent JP-H0863737-A (JP)
Title: Magnetic recording medium
Inventor: MATSUBAYASHI YOSHITERU
IPC: G11B5/73
Filed: 1994-08-25
Abstract: PURPOSE: To attain high reproduction output at the time of recording a short- wavelength signal and to improve overwriting characteristics by regulating the major axis size and coercive force of acicular magnetic powder in a coating type magnetic recording medium to a prescribed value each and the thickness of the magnetic layer to a prescribed value. CONSTITUTION: The front side of a substrate is coated with a magnetic layer contg. magnetic powder having 0.06-0.107m major axis size and 2,000-2,5000e coercive force. The thickness of the magnetic layer is regulated to 0.10-0.25μm and the squareness ratio Rs of the magnetic layer in the longitudinal direction and that in a direction perpendicular to the surface of the magnetic layer are regulated to 0.50-0.80 and 0.20-0.70, respectively. A back coating layer contg. carbon black is formed on the rear side of the substrate. The surface roughness of each of the magnetic layer and the back coating layer is regulated to 1.5-5.0nm. The objective magnetic recording medium having high reproduction output at the time of recording a short-wavelength signal is obtd.  This medium ensures satisfactory overwriting characteristics and exhibits superior characteristics especially when a digital signal is recorded.
Patent JP-H0561125-A (JP)
Title: Variable power device
Inventor: KURAHASHI HIDEYUKI
IPC: G03G15/041
Filed: 1991-09-04
Abstract: PURPOSE:To perform wide variable power equal to or above the allowable range of a zoom lens by moving a mirror group on an image side in a variable power device using the zoom lens. CONSTITUTION:In the case of the variable power within the zooming allowable range of the zoom lens 5, the variable power is executed by moving the zoom lens 5 and performing zooming. In the case of the variable power out of the zooming allowable range of the zoom lens 5, the variable power is executed by moving the zoom lens 5 and correcting conjugate length by the mirror groups 6, 7 on the image side and/or mirror groups 3, 4 on an object side.
Patent JP-H0388269-A (JP)
Title: Molybdenum trioxide active material for lithium battery and manufacture thereof
Inventor: OKAZAKI YOJI
IPC: H01M4/36
Filed: 1989-08-30
Abstract: PURPOSE:To obtain a molybdenum trioxide active material for a battery having long life and large capacity by making amorphous molybdenum trioxide and crystalline molybdenum trioxide to coexist. CONSTITUTION:A molybdenum-base raw material is reacted with hydrogen peroxide to prepare a peroxide solution, and the peroxide solution is heated to evaporate water and to obtain a yellow solid. The solid is crushed to obtain powder, then the powder is put into a vacuum container, and gradually heated to increase temperature for dehydration and deoxygenation, and amorphous molybdenum trioxide powder is obtained. It is gradually heated to reach crystallization temperature and retained at that temperature for a specified time. A molybdenum trioxide active material in which an amorphous state and a crystalline state coexist for a battery having large capacity and long life can be obtained.
Patent JP-H0885654-A (JP)
Title: Automatic web splice unit
Inventor: ITO MASAAKI
IPC: B65H19/18
Filed: 1994-09-20
Abstract: PURPOSE: To provide an autoamtic web splicer that is less in a variation in tension in time of web splicing and able to do operations in succession. CONSTITUTION: A splice unit 2 splicing a web 1 is driven by a chain 5. This splice unit 2 is provided with two rotatable splice rolls 8a, 8b, and brake bars 10a, 10b pinching the web between both these rolls 8a and 8b, and two cutter knives 9a and 9b for cutting the web 1, respectively. At the time of automatic web splicing, the splice unit gets shifting into acceleration, and this speed of the splice unit synchronizes with a line speed of the web, splicing the web as traveling, and also at the time of web splicing, tension at the outside of an automatic web splice unit is controlled so as to keep constant by means of a brake tension roll 12 of a winding shaft.
Patent JP-S6380820-A (JP)
Title: Fine powder collection apparatus
Inventor: TAKADA KAZUAKI
IPC: C22B26/00
Filed: 1986-09-22
Abstract: PURPOSE:To efficiently collect fine powder in a hot air stream, by guiding a fine powder-containing air stream to the outer peripheral surface of collecting rotary drum of which the outer peripheral surface becomes a collection surface, and scraping up the fine powder by a scraper contacting with said drum in a slidable manner. CONSTITUTION:A fine powder collection apparatus consists of a housing 1, a collection drum 2, a motor mechanism 3 as a drive apparatus and a scraper 4. The housing 1 has an introducing passage 10, a discharge passage 11, a drum receiving chamber 12 and a collection chamber 13. The collection drum 2 of a cylindrical shape consists of a drum main body having a hollow part therein and a cooling part. At the time of operation, a high temp. hot air stream containing a ceramic powder or a metal powder is introduced into the preheated housing 1. Since the fine powder contained in the hot air stream is adhered to the collection surface 22 of the collection drum 2 cooled, said fine powder can be scraped off by the scraper 4.
Patent JP-H0273574-A (JP)
Title: Coil assembly for positioning carriage of magnetic disk device
Inventor: KORIYAMA HIROSHI
IPC: G11B21/02
Filed: 1988-09-09
Abstract: PURPOSE:To enhance the radiating effect for the heat of a coil by forming coil bobbins out of metallic material, keeping insulatability, sandwiching a coil between the coil bobbins, bonding and fixing it. CONSTITUTION:Coil bobbins 12 and 13 are formed out of the metallic material, the storage part for a coil 11 is recessed and formed, and a slit 14 for eddy current is formed in a part corresponding to a coil sandwiching part. By fixing a coil assembly 10, whose coil bobbins are formed out of the metallic material, on the side of a housing having a magnetic head with screws, etc., like this, the heat by the rise of the temperature of the coil 11 is transmitted from the coil 11 to the coil bobbins 12 and 13 with large thermal conductivity, to the housing, and radiated.
Patent JP-S6467243-A (JP)
Title: Raw material vaporization control system
Inventor: NAKAMURA TAKESHI
IPC: C23C16/44
Filed: 1987-09-08
Abstract: PURPOSE:To control temperature easily by providing a heating means to control the temperature respectively in a raw material container, a mass flowmeter and pipelines to connect said container and flowmeter and installing a heater to heat the mass flow meter and the gas line for the mass flowmeter in an insulating box. CONSTITUTION:A raw material container 1, a mass flowmeter 2 and heating means 11-13 to be installed on a pipeline 3 to connect said container and meter and to control temperature respectively are provided in a device to control accurately and stably the vaporization feeding of a liquid or solid material or the like to be used for the manufacture of semiconductor elements, optical fibers or the like. Also, a heater 18 to heat directly a base 17 constituting of a gas flowing line of the mass flowmeter 2 as a heating means for the mass flowmeter 2, is installed and the mass flowmeter 2 and the heater 18 are contained in an insulating box 14. As a result, the device can be made compact, and the temperature control by means of adequate heating control can be carried out. Also, the O point of the mass flowmeter can be adjusted easily.
Patent JP-H1157219-A (JP)
Title: Game machine, game processing method and medium
Inventor: ISHIZAKA IKUO
IPC: A63F13/45
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To motivate a player by enhancing the enjoyableness of an entire game consisting of a plurality of games. SOLUTION: This game machine selects (S1) a first game to execute from a storage means storing a plurality of interrelated games, in accordance with a predetermined procedure, and selects (S2) the next game to execute from the storage means in accordance with a predetermined procedure. The plurality of games are all executed (S3) according to the selection, and an ending is displayed (S4) after the games end. Since the selection of the games does not depend only on the will of the player, the player does not get bored by repeating only the game which he likes. Also, since the selection is made in two steps, the first game can become a common one.
Patent JP-H04108374-A (JP)
Title: New alga of chlorella
Inventor: YAMADA MASARU
IPC: A23L35/00
Filed: 1990-08-27
Abstract: PURPOSE:To use a new alga of Chlorella widely in a food industry and a cosmetic industry by using a specific yellowish green or yellow alga of the genus Chlorella having <=0.1% total chlorophyll content and <=220ppm total PPB amount. CONSTITUTION:A mother stock of algae of the genus Chlorella belonging to Chlorella pyrenoidosa is varied by irradiation with ultraviolet light to give variants MK01 (ATCC n. 40,867) and MK02 (ATCC No.40,838), which are cultured, recovered and dried by a general method to give a dried alga. The alga of the genus Chlorella has <=0.1% extremely low chlorophyll content and <=220ppm total amount of PPB formed by decomposition of chlorophyll and a light color tone of yellowish green or yellow. Then the alga or a treated material thereof is added to a food and a drink such as breads or juice in a proper ratio to produce a Chlorella-containing food and drink. Consequently, the alga of the genus Chlorella having a color tone of yellowish green or yellow can be used for a food and a drink, a health food and prevention of stain.
Patent JP-2000059666-A (JP)
Title: Image pickup device
Inventor: KONO KEIZO
IPC: H04N9/04
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To reduce fatigue to user of a head-mount display by making more speedy and comfortable the change in an image pickup direction concerning a head-mount display image pickup device. SOLUTION: A head-mount display 100 is composed of a CCD camera 3 (image pickup means) for picking up the image in a visual range 2 of a user 1 mounting the display, a display device 5 (image display means) for forming the image picked up by this CCD camera 3 on the retina 4a of the user 1 of the display, a detecting means 6 for detecting a glance direction 2 of the user 1 of the display, and a drive means 7 for making the image pickup direction of the CCD camera 3 follow the glance direction 2 detected by the detecting means 6.
Patent JP-H0654174-A (JP)
Title: Image processor
Inventor: INABA KIYOTAKA
IPC: H04N1/40
Filed: 1992-07-31
Abstract: PURPOSE:To obtain a binary image at high speed by distributing an approximate error by using a rank relation table describing the relation between each picture element and peripheral picture element at the time of binarization of a multilevel image using a dot diffusion method. CONSTITUTION:A size deciding between with a boundary value part 1 decides the sizes of the rank value of a selected attentional picture element and the boundary value from the plural picture elements of an input multilevel image Aij through the use of the dot diffusion method. Based on the result of the decision, an error calculation part 2 calculates the error between the rank value of the picture element and the boundary value and the rank deciding part 3 of an adjacent picture element decides the rank of the value through the use of the rank relation table 4 of the adjacent picture element. Based on the result of the decision, an error distribution to an adjacent picture element part 5 distributes the error to the adjacent picture element. Concerning the picture element obtained by binarizing the image Aij based on the result of the decision by the deciding part 1 by a binarization part 6, a picture element burying part 7 a value corresponding to the attentional picture element to an image Bij. Thus, comparing the adjacent picture element of a high rank by the individual rank is unnecesitated so that the binary image can be obtained at high speed.
Patent JP-2000015256-A (JP)
Title: Scum removing apparatus
Inventor: FUJIWARA MITSUHIRO
IPC: C02F1/40
Filed: 1998-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a scum removing apparatus reduced in cost and made simple from an aspect of execution. SOLUTION: In a scum removing apparatus equipped with a skimmer main body 26 being a cylindrical body having an inducing port and rotated before and behind around horizontal axis to alternately repeat a state inducing scum floated on the surface of the water along with water and a state intercepting the same and the scum discharge guide pipe 36 connected to the skimmer main body 26 in a communication state to discharge the scum induced into the skimmer main body along with water, the scum discharge guide pipe 36 is equipped with a piping of elastically deformable material quality following up the rotation of the skimmer main body 26.
Patent JP-H04107113-A (JP)
Title: Method for jointing fiber-reinforced resin molded item
Inventor: SASAKI KEITA
IPC: B29C45/14
Filed: 1990-08-29
Abstract: PURPOSE:To make it possible to bend a molded fiber-reinforced resin molded panel to a frame of a vehicle body without opening biss holes by a method wherein a plate part of an inserting member is exposed above one of the faces of the panel and plurality of apexes of pins penetrating the sheet-like part from the other face are projected. CONSTITUTION:An inserting member 1 constituted of a round plate part 2 made of a steel having a flat upper face 2a and a rear face 2b and steel pins 3 planted vertically on the rear face 2b are fixed on the rear face 4a of a top force 4 of a mold. Then, the top force 4 is lowered to perform mold clamping. Then, a thermosetting resin material is injected in the mold and the voids between long fibers are filled with the resin to mold a fiber-reinforced resin molded panel 9. An upper face 2a of the round plate part 2 is exposed above an upper face 9a and apexes 3a of the pins 3 are projected on the rear face 9b. Then, spot welding is performed while a pressure is applied on chips 11 and 12 under a condition wherein the apexes 3a of the pins 3 projected from the rear face 9b of the molded panel 9 is brought into contact with the upper face 10a of a steel sheet 10 bonded with this molded panel 9.
Patent JP-H1159794-A (JP)
Title: Drink dispenser
Inventor: AMANO YUUTA
IPC: B67D3/00
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To allow liquid to be continuously dispensed without overflowing from a mixing container by repeating supply of new liquid when a quantity of the liquid in the mixing container decreases to some degree. SOLUTION: The drink dispenser activates a pump motor 30 to drive it for a predetermined time and supplies hot water drawn by an electric pump 24 from a hot water tank 22 into a mixing bowl 9 through a supply pipe 25. The hot water flows down while rotating in the mixing bowl 9 and is squeezed from a dispense port 9a, so that it is likely to remain. After a predetermined ON time has elapsed, the pump motor 30 is kept OFF for a predetermined time to stop supply of the hot water even if a hot water button has been continuously pressed. In the meantime, the hot water remaining in the mixing bowl 9 is successively discharged from the discharge port 9a. After the predetermined OFF time has elapsed, the hot water in the mixing bowl 9 is discharged, the pump motor 30 is turned ON again to resume supply of the hot water, and discharge as the hot water can be similarly done.
Patent JP-H1070623-A (JP)
Title: Facsimile system
Inventor: NAKAMA TOSHIYUKI
IPC: H04N1/00
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To inform the user of various messages while receiving a document. SOLUTION: A transmitter registers character information to a registration memory 8, character information registered in transmission image information by a main control section 1 or the like as a transmission image information line and sends image information to a receiver while adding valid information to specify the line position to the image information, and the receiver uses a main control section 1 or the like to receive image information sent from the transmitter and specifies the character information based on the valid information in the received image information and to display the character information to a destination of an operation section 2.
Patent JP-2000063166-A (JP)
Title: Hydraulic inorganic formed product
Inventor: ISHIDA YUKO
IPC: C04B111/30
Filed: 1998-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain a hydraulic inorganic formed product having a high specific gravity, excellent in strength and good in cutting properties. SOLUTION: This hydraulic inorganic formed product has 150-400 [counts. deg.] area of the broad peak observed between 2θ=20-40 deg. when the powder X-ray diffraction is measured according to a continuous method under conditions of generator tension: 40 kV, generator current: 30 mA, divergence slit: 1 deg., receiving slit: 0.2 deg., step size: 0.050 deg. 2θ and time per step: 1.00 s using Cu-kα radiation and further 1.2-1.7 g/cm3 specific gravity.
Patent JP-S6380568-A (JP)
Title: Field-effect transistor
Inventor: KUDO ATSUSHI
IPC: H01L29/78
Filed: 1986-09-24
Abstract: PURPOSE:To enhance the performance of a field effect transistor by forming a conductive region as a gate electrode in a single crystal semiconductor layer, forming the insulating film as a gate insulating film, and forming a source region and a drain region on an active layer. CONSTITUTION:An insulating film 3 by a thermal oxide film is formed on a P-type silicon substrate 2, and phosphorus ions are implanted with a resist r1 as a mask to form a gate electrode 4 made of a high conductive region. Seed holes 5 each having DELTAL = 1.2mum in size are formed at an interval of L = 3.5mum in the film 3. Then, the holes 5 are formed as a seeding unit by covering the film 3 with single crystal of indium phosphide to obtain a single crystal compound semiconductor layer of an active layer 6. With the resist formed on the layer 6 as a mask silicon ions are implanted into the layer 6 to form a source region 15 and a drain region 16, and a source electrode 9 and a drain electrode 10 are formed by Au/Ge electrodes. Thus, element characteristics are improved with high reliability, and an ultrahigh speed device in which its rapidity and low noise are utilized can be obtained.
Patent JP-H1152807-A (JP)
Title: Cleaning device for image forming device
Inventor: AKIBA YASUSHI
IPC: G03G21/10
Filed: 1997-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device for an image forming device capable of excellently removing matter stuck on a photoreceptor, while reducing the size and cost, with a simple constitution. SOLUTION: In the cleaning device 11 for the image forming device for cleaning toner remaining on the photoreceptor 1 after a transfer, generated after a toner image is transferred to a transfer paper P, the bristle members 33 and 35 of a cleaning brush 15 rotated in contact with the photoreceptor 1 consist of at least two kinds of brushes, for carrying the toner remaining after the transfer, removed from the photoreceptor 1, to a toner recovering part side. Thus, the cleaning brush used for various kinds of image forming devices using various kinds of photoreceptors and toner can be easily constituted and the cleaning brush and device are made compact and inexpensive.
Patent JP-H0955458-A (JP)
Title: Manufacture of heat sink
Inventor: NOMOTO KAZUHIKO
IPC: B23K1/00
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a heat sink, which reduces the number of processes and the like, reduces production processing cost and at the same time, reduces also the labor hour of a work. SOLUTION: In this manufacturing method, a frame wall body 7 with a recessed section, a plurality of sheets of corrugated sheets 8, flat plates 9, a flat cap body 10 and the like are first prepared and at the same time, bonding materials R, such as a bonding agent or a brazing agent, are provided at abutment and bonding places between these of the sheets 8 and the plates 9 in after the preparation. Then, the plurality of sheets of the corrugated sheets 8 and the plates 8 are laminated and filled in the body 7 to form a honeycomb structure, which consists of a planar assembled body constituted of hollow pillar-shaped cells 13, and at the same time, the cap body 10 is made to cover on the body 7 along the axial directions of the cells while being made contact with this honeycomb structure.  After that, this body 7, the sheets 8, the plates 9 and the cap body 10 are bonded together at one time with the materials R by heating and a heat sink 6 is obtained. In the sink 6, an object A to be cooled is arranged on the outside and cooling air is made to pass through the honeycomb structure, whereby the heat dissipation and cooling of the sink is executed.