baber/WOPTO huggingface dataset:
Patent JP-S62121642-A (JP)
Title: Apparatus for preparing powder using laser
Inventor: YAMAMOTO SADAAKI
IPC: B01J19/12
Filed: 1985-11-19
Abstract: PURPOSE:To prepare a high-purity inorg. powder having a uniform particle size and a uniform composition, by constituting the titled apparatus of a nucleus forming area comprising a laser beam irradiated part and a particle growing area held to temp. suitable for the growth of particles, allowing no formation of a nucleus by a heating means. CONSTITUTION:SiF4-gas set to a predetermined flow amount by a flowmeter 2 and H2-gas set to a predetermined amount by a flowmeter 1 are introduced into a container 4 having CH3SiCl3 received therein and held to predetermined temp. to form CH3SiCl3-containing gas accompanied by SiF4 and this gas is mixed with Ar-gas set to a predetermined flow amount by a flowmeter 3 to prepare reaction gas. This reaction gas is preheated by a preheater 5 and introduced into a reactor 7 from the lower part thereof heated by an electric heater 6. Laser beam 10 is allowed to irradiate the reaction gas countercurrently and a SiC powder grown while held to a flowabled state in the heating part of the electric furnace is fallen under its own wt. to be accumulated to the lower part of the reactor 7 and is taken out of the system from a take-out port.
Patent JP-H01158058-A (JP)
Title: Rubber composition having good adhesivity to metal
Inventor: KINOSHITA TAKESHI
IPC: C08K5/04
Filed: 1987-10-13
Abstract: PURPOSE:To obtain the title rubber composition having high vulcanization rate and remarkably improved initial adhesivity and heat-resistant adhesivity and useful especially as a rubber for bonding steel cord, by adding a specific amount of a specific cobalt oxyketone complex to a rubber. CONSTITUTION:The objective rubber composition is produced by compounding (A) 100 pts.wt. of a rubber (preferably natural rubber, polyisoprene rubber, polybutadiene rubber, etc.) with (B) 0.01-1 pt.wt., preferably 0.05-0.5 pts.wt. (in terms of cobalt element) of one or more cobalt oxyketone complexes of formula (R1-R4 are 1-18C alkyl, 5-12C cycloalkyl, 6-14C aryl, etc.; the total carbon number of R1-R4 is >=5) produced e.g., by adding an oxyketone compound to an aqueous solution of sodium hydroxide and reacting with cobalt chloride, etc., (C) 0.5-10 pts.wt. of sulfur as a vulcanizer and, as necessary, (D) a reinforcing agent, a filler, a softener, a vulcanization accelerator, etc.
Patent JP-H0976877-A (JP)
Title: Retractor for seat belt
Inventor: MATSUKI BAI
IPC: B60R22/44
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To improve reliability for an operation mechanism and to provide an inexpensive winding force reduction mechanism which can be assembled easily. SOLUTION: In a winding force reduction mechanism, by which a winding force working on a winding shaft can be reduced when a lock arm 31 driven by means of a plunger 22 in an electromagnetic solenoid 21 is engaged/released with/from a ratchet gear 17a in a ratchet wheel 17 connected to the first and the second winding springs applying a winding force to the winding shaft, a plunger restoring spring in the electromagnetic solenoid 21 energizing a tip engaging part 34 in the lock arm 31 in the direction, in which the lock arm 31 is engaged with the ratchet gear 17a, is constructed of an hourglass-shaped coil spring 23.
Patent JP-2001083323-A (JP)
Title: Optical compensating film, optical compensating polarizing plate and liquid crystal display device
Inventor: YAMAOKA HISASHI
IPC: G02F1/1335
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To obtain an optical compensating film less liable to a change in the birefringent characteristics due to an external impulse such as heat, excellent in its stability and excellent also in lightness in weight per unit area. SOLUTION: A birefringent phase-contrast layer 12 is supported in a close contact state by a transparent film substrate 11 having a specific gravity of <=1.15 and <=30×10-12 m2/N photoelastic coefficient to obtain the objective optical compensating film 1. The objective optical compensating polarizing plate 5 comprises a laminated body including the optical compensating film whose phase-contrast layer comprises a liquid crystalline polymer and a polarizing plate 3. The objective liquid crystal display device has the optical compensating film or the film and the polarizing plate on at least one side of a liquid crystal cell. The display device light in weight even in a large screen, exhibiting a stable compensating effect, excellent in uniformity of display grade and having good visibility is formed with good reliability.
Patent JP-H03119900-A (JP)
Title: Sensible vibrator
Inventor: KAMI TOSHIYUKI
IPC: H04R3/00
Filed: 1989-10-02
Abstract: PURPOSE:To simultaneously generate the whole body area of a listener by an electric/ mechanical vibration converting means provided in an elastic member and to realize natural and sense-of-presence music listening with a simple device by adjusting and inputting not only a low frequency component but also middle and high tone areas. CONSTITUTION:An electric/mechanical vibration converting means 4 such as a loud speaker, etc., is arranged in the internal part of an elastic member 1 such as a chair or cushion, etc., to receive the pressure of a body while getting contact with the body. An acoustic signal transmission system 3 to generate an electric signal corresponding to the sound and to output the signal to the converting means 4 is a system for execut ing stereo transmission. Then, left 1 and right R signals are mixed and adjusted by an L-R mixer 11 and distributed to a low-pass filter 12 and a middle and high tone frequency signal bypass line 13, which are in a parallel connecting relationship. Then, low tone signal, middle tone signal and high tone signal, which signal levels are respec tively adjusted, are joined and sent to an amplifier 14 as the output of the final step and the electric signal corresponding to the acoustic signal is outputted further to a converting signal 4. Then, the signal levels of the low, middle and high tone signals to be joined can be respectively adjusted.
Patent JP-H01131358-A (JP)
Title: Two motor type multiple drive
Inventor: RICHIYAADO DABURIYU GURANTO
IPC: F16D65/14
Filed: 1988-10-13
Abstract: PURPOSE: To lighten a drive mechanism and to improve the drive reliability of an output shaft by rotating a first or a second motor so as to rotate the shaft with respect of a platform. CONSTITUTION: Feet 26, 28 are mounted to a tubular bearing housing 24. A shaft 30 for supporting an antenna is held by bearings 32, 34. Two motors 42, 44 are connected to the shaft 30 which is rotated to make the antenna upstanding. The motors 42, 44 are respectively mounted to gear reducer housings 46 and 48 for respectively driving spur gear pinions 50, 52. As a consequence, the weight of the drive mechanism is reduced and the reliability of the drive of the output shaft is improved.
Patent JP-H0998630-A (JP)
Title: Sulky lawn mower
Inventor: MATSUYAMA MITSUHIRO
IPC: A01D34/64
Filed: 1995-10-05
Abstract: PROBLEM TO BE SOLVED: To facilitate the practice of operations to regulate a ground horizontal posture of a mower in a sulky lawn mower having a mower, equipped with gauge wheels for regulating the reaping height in the front and pivoted on the tip of a lifting and lowering link on the side of a machine body so as to enable the free shaking around the transverse shaft center and the rear end of the mower connected through a hanging rod to the lifting and lowering link. SOLUTION: This sulky lawn mower is obtained by connecting a hanging rod 15 through a freely rotatable connecting plate 18 provided in either of members of the hanging rod 15 and a bracket 16 on the side of a mower to the bracket 16 on the side of the mower and arranging plural pinholes (18a)... for regulating the ground posture of the mower at a different distance from the rotation shaft center with a different phase.
Patent JP-H09104905-A (JP)
Title: Extrusion molding device for blank for sintering and molding method
Inventor: HOSODA SHIGEMI
IPC: B28B3/20
Filed: 1995-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a molding device and molding method for inexpensively extrusion molding a blank for sintering having spiral holes with the simple device mounted with a die dimensionally balanced in the depth and width of grooves. SOLUTION: The die of this extrusion molding device which is provided with the die at the front end of the extruder and is mounted with a twisted mandrel for forming twist holes in a molding arranged in the central part of the die is provided with plural lines of spirally connected projections in the longitudinal direction on its inside diameter surface. The depth H of the valley- shaped parts between these projections is set at 1.5 to 6.0% of the bore d1 and the width W of the projection is set at 3 to 10% of the bore d1 and the width B of the valley-shaped parts is set at 2 to 4 times the width W of the projections to form the twisted grooves on the outer periphery of the molding and a twisted hole in its central part. A elasticized and kneaded mixture is imparted with the twists and is extrusion molded by using such molding device.
Patent JP-H01105090-A (JP)
Title: Line pipe with pressure sensitive adhesive lining layer
Inventor: TAKEI NORIO
IPC: F16L58/02
Filed: 1987-10-15
Abstract: PURPOSE: To prevent corrosion or damage to the joint portion of the lining tube by filling adhesive in the annual gap formed in the expansion joint portion and embedding a reinforced sheet in the adhesive layer inside the pipe. CONSTITUTION: The adhesive filled in the gap g in the projection portions 7, 7' for preventing disjoining plays the role of a dash pot for preventing displacement. The rigid joint is displaced just corresponding to the resilient expansion. The adhesive 8a, 8b filled in between the rubber rings 2a, 2b in the annular gap formed by the butt of pipes 1a, 1b displays a strong viscosity resistance against the displacement and absorbs the vibration thereof. To form the adhesive layer in the pipes 1a, 1b, a reinforcement sheet 9 is attached to the outer surface of a lining tube 10. A double adhesive tape having a predetermined thickness, formed by painting adhesive on both the surfaces of a core is used for the reinforcement sheet 9.
Patent JP-S62119059-A (JP)
Title: Thermal head
Inventor: MATSUZAKI TOSHIO
IPC: B41J2/345
Filed: 1985-11-20
Abstract: PURPOSE:To obtain a thermal head of low cost, high accuracy, and small size, by a method wherein a thick film conductor is disposed under a plurality of common electrodes as a connecting electrode connecting the common electrodes of opposite side to those connected to an integrated circuit for driving heating resistors, and the connecting electrode and the common electrodes are connected to each other through openings formed in an insulator. CONSTITUTION:After a high-temperature insulating glazed layer 2 is formed using an insulating substrate 1 of alumina, common electrodes 3 of negative side, common electrodes 4 of positive side, ad required crossunder electrodes are formed out of a thick film conductor of copper. Thereafter, a crystalline glass layer 6 provided with through-holes 5 is formed, and a non-crystalline glass layer 7 is formed in order to enhance a surface smoothness and properties of forming an upper thin film pattern. After the substrate is cleaned, a thin film conductor 8 is formed by depositing Ta2N/ NiCr/Au/Cr in this order all over the substrate. After the thin film conductor 8 is patterned, a protective layer 9 consisting of SiO2/Ta2O5.SiO2 is formed thereon. After a protective resin 10 is formed by printing, the Cr in a bonding pad portion is removed by etching and Au-plating is applied thereon. Thereafter, a drive IC 11 is installed and wire-bonded, and a semiconductor protective layer 13 is formed.
Patent JP-S63114436-A (JP)
Title: Portable electronic equipment
Inventor: TAKAHASHI KENJI
IPC: G06F13/00
Filed: 1986-10-31
Abstract: PURPOSE:To easily and surely repeat information to be transmitted/received to/from respective equipments and to hold secret by connecting an interface means to another information processor in accordance with necessity to attain data communication also with the information processor. CONSTITUTION:Interface adaptors 13a, 14a, 35a-38a are respectively provided with a personal computer 13, a word processor 14, an image input/output device 35 provided with an intelligent function, a facsimile equipment 36, a printer 37, and an image reader 38. There interface adapters 13a, 14a, 35a-38a have the same specifications, the pin arrays of input/output timing and input/output connectors are interchageable and any one of the connectors can be connected to an interface connector 56 of a data capsule 50. Since only the data capsule 50 is connected to respective equipments in stead of ordinary recording paper and data holding, carrying or the like can be extremely simply attained.
Patent JP-2000088018-A (JP)
Title: Brake disc having wear control means of visual check type
Inventor: OBERTI LEONE
IPC: F16D66/02
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a brake disc which can perform regular interval controls of a brake part for its wear by a simple and economical method. SOLUTION: A brake disc is equipped with at least one visual type control means 4/5 to check the worn condition on opposing side face 1 mating with a ring-shaped brake band 2 on which a brake pad acts with friction. The control means may consist of an impression, slot, hole 4, notch 5, circumferential groove of throat form, an inclined groove, or combination thereof.
Patent JP-S62121617-A (JP)
Title: Hollow yarn membrane for gas separation and its preparation
Inventor: YAMADA SHINICHI
IPC: B01D53/22
Filed: 1985-11-20
Abstract: PURPOSE:To prepare a hollow yarn membrane having a large quantity of gas transmission and super selectivity by coating silylated polyallylene oxide as clogging and covering material over the porous hollow fiber. CONSTITUTION:A porous hollow membrane is spun by the process known to the public. The silylated polyallylene oxide is applied to the hollow fiber as clogging and covering material. The said silylated polyallylene oxide is used in the concentration of 0.01-10wt% by utilizing a solvent giving no damage to the hollow fiber. The time of dipping is preferably shorter than 1min. The dipped hollow yarn membrane is dried, - at lease its surface is dried, by the non-contact type drier. The drying temperature is within the range of 30-100 deg.C. The said membrane can be utilized for various kinds of gas separation and concentration, particularly for oxygen enriched membrane commercially.
Patent JP-H02105456-A (JP)
Title: Semiconductor device
Inventor: TAKAHASHI HIROYUKI
IPC: H01L27/102
Filed: 1988-10-13
Abstract: PURPOSE:To be provided with a bipolar random-access memory cell which has suppressed an emitter region and a spread of a lateral pnp transistor by a method wherein an impurity diffusion region is formed of the following: a highly doped buried polycrystalline layer whose one side face completely comes into contact with a dielectric insulating layer; a high-concentration impurity region which is formed by thermal diffusion from the polycrystalline silicon layer and is situated near the surface of the polycrystalline silicon layer. CONSTITUTION:An N<+> type buried layer C1 and an N<-> type semiconductor layer C2 are formed individually on a P-type semiconductor substrate S inside an element partitioned by dielectric insulating layers I2 for element isolation use; in addition, an emitter region E0 and a base region B for an NPN transistor are formed on the surface. A high-concentration impurity diffusion region E1 forming an emitter region for a lateral PNP transistor is formed to be adjacent to the base region B of the NPN transistor so as to surround a wall face of a P-type highly doped polycrystalline silicon layer P1; D1 to D4 are formed as their respective extraction electrodes.
Patent JP-H01100818-A (JP)
Title: High temperature superconducting material
Inventor: KONO TSUKASA
IPC: C23C14/08
Filed: 1987-10-14
Abstract: PURPOSE:To obtain an excellent high temperature superconducting material by forming the layer of the A-B-C-D system via a molecularbeam epitaxial method and another layer thereon via a laser deposition method, where A stands for Y and the like in group IIIa of the periodic table, B for Sr and the like in group IIa, C for Cu in group Ib and Nb, and D for O and the like in group VIb. CONSTITUTION:The A-B-C-D system comprises a high temperature superconducting material, where A stands for one or more elements such as Y and Se in group IIIa of the periodic table, B for one or more elements such as Sr and Ba in group IIa, C for two or more elements containing Ib group elements such as Cu and Ag and Nb, or Cu, and D for two or more elements containing O among group VI elements such as O and S, or O. And the high temperature superconducting material of an oxide system having a two-layer structure is formed on a substrate 1, and the superconducting material 2 comprises a superconducting material 2a formed via a molecular-beam epitaxial method and a superconducting material 2b formed via a laser deposition method. According to the aforesaid process, it is possible to display high critical current density and critial temperature, and to form a thick superconducting layer efficiently.
Patent JP-H02140430-A (JP)
Title: Explosion cycle shortening type internal combustion engine
Inventor: TSUNODA YOSHIAKI
IPC: F02B75/24
Filed: 1988-10-14
Abstract: PURPOSE:To remarkably heighten output values for high performance and smoothen revolution by installing a converting means to rotate an output shaft with the linear motion of a piston, and a suction/exhaust mechanism which alternates exhaust and suction strokes. CONSTITUTION:Cylinders 1-4 are arranged above a horizontal shaft in pairs on the left and right, two sets in the front and back. Each piston 11-14, possessing connecting members 21-24, are connected to an output shaft 30 with converting means. When starting an engine, a set of pistons consisting of two pieces (a pair) respectively go through explosion strokes as they make one reciprocation, so that explosion cycles take place twice in four cylinders everytime when the output shaft 30 makes one rotation. Thus, output value is remarkably increased for high performance, and the revolution is smoothened.
Patent JP-H06190745-A (JP)
Title: Device for positioning power fastening tool
Inventor: FURANKU SHII HAWAADO
IPC: B25C1/04
Filed: 1993-09-24
Abstract: PURPOSE: To provide a positioning device capable of driving a fastener-driving tool into another workpiece through a hole of a workpiece, by providing a probe engaging with a fitting, accurately driving the fastener-driving tool through the hole, and having a surface engaging with the fastener-driving tool when the tool is removed. CONSTITUTION: An air-type fastener-driving tool 10 feeds a needle 12 including a shank 14 having a tip and an expanded head 16 from a magazine 18, has a positioning device 20 for positioning a fitting 22, and thus, the needle 12 can be accurately driven in toward another workpiece 28 through a round hole 24 of a workpiece 26. This positioning device 20 has a probe 30 connected with the fitting 22, and is movable vertically. The probe 30 has a tilting surface intruding into the hole, and matches the fitting 22 so as to accurately drive the needle 12. In addition, the probe 30 has a curved surface engageable with the head 16 of the needle 12, and is moved up from the round hole 24 when the tool 10 is returned up.
Patent JP-S63115966-A (JP)
Title: Pulley structure of belt type continuously variable transmission
Inventor: KUWABARA HIROYUKI
IPC: F16H55/56
Filed: 1986-10-30
Abstract: PURPOSE:To reduce noise by providing two pulley half bodies and pressing a vibration restraining member having a natural frequency different from that of the pulley half body to at least one of two pulley half bodies. CONSTITUTION:A fixed pulley half body 4 has an inclined surface 4a on one side surface and an annular collar 6 projected on the outer peripheral portion of the other side surface. An annular vibration restraining member 7 made of metal is pressed to the other side surface of the fixed pulley half body 4. The rotational frequency of the vibration restraining member 7 is set to be different from that of the fixed pulley half body 4. Accordingly the vibration of the pulley half body and the vibration of the vibration restraining member interfere with each other so as to restrain the vibration of the pulley.
Patent JP-H03121279-A (JP)
Title: Vibration attenuator of rotary compressor
Inventor: KOYAMA TAKASHI
IPC: F04B39/00
Filed: 1989-10-04
Abstract: PURPOSE:To sufficiently attenuate each vibration component by setting an installation position of a dynamic vibration absorber at a position not on a rotating body where difference in phases of respective vibration components in a radial direction and a rotating direction in a compressor is + or -90 deg. or less. CONSTITUTION:When coolant is compressed in a cylinder 7, a pressure in a compression chamber fluctuates as well as a fluctuation in an angle speed occurs in a rotation of a crank shaft 5, so that a sealed case 2 is vibrated. In this case an inertial body 21 and a tightening fixing part of a dynamic vibration absorber 20 placed in the sealed case 2 vibrate in reverse phases to a vibration and a reverse vibration of the sealed case 2 and reacting torque is applied to the sealed case 2 via a coupling 22 and a fixing jig 23 so that the vibration of the sealed case 2 is attenuated. Since a fixing position of the fixing jig 23 is specified to a position where a vibration in a rotation direction being main vibration is in the same phase as a vibration in a radial direction being sub vibration, the vibration in the radial direction can be attenuated as well as the vibration in the rotation direction.
Patent JP-H03120686-A (JP)
Title: Music selection device for karaoke (orchestration without lyrics) equipment for business
Inventor: MURAHASHI KATSUKO
IPC: G11B27/10
Filed: 1989-10-04
Abstract: PURPOSE:To securely and speedily search desired music by permitting a retrieval circuit to select data on candidate music from a memory and displaying it in a display when a music selection mode is designated and retrieval data is inputted in accordance with the display of the display. CONSTITUTION:Data on the name of music, the name of a singer or a code number concerning on possessing 'KARAOKE' software is stored in the rewritable memory 1. When a user designates the music selection mode such as the name of music and the name of the singer in accordance with the display of the display 3 and when he inputs more than first one character as music selection data of desired music, candidate music is selected from the memory 1 based on the music selection mode and music selection data and data on candidate music is displayed in the display 3. Thus, desired music easily and speedily is retrieved at any time.
Patent JP-H10105211-A (JP)
Title: Method for processing data received by programmable display device with control function according to kind of the same data
Inventor: UMEBAYASHI HIROSHI
IPC: G05B19/048
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To decide the kind of communication data without changing communication protocol. SOLUTION: The programmable display device 1 is connected to an external controlled system and controls it to display the state of the controlled system. A procedure which processes communication data received from a support device 7 which supports a display function or control function decides whether the communication data are for display or control first according to a connection check command received from the support device 7 and processes the received communication data according to the decided kind.