baber/WOPTO huggingface dataset:
Patent JP-S57201307-A (JP)
Title: Oscillator for integrated circuit
Inventor: AKASAKA SEIZOU
IPC: H03B9/12
Filed: 1981-06-03
Abstract: PURPOSE:To obtain a small-sized and lightweight hybrid integrated circuit having high oscillation accuracy, whose oscillating section is airtightly sealed and which can adjust the oscillating frequency by controlling the electromagnetic field leaking outward. CONSTITUTION:A perforated hole 9 is installed in a stem consisting of the whole oscillating circuit, and the hole 9 is airtightly sealed by an inorganic insulating board 5, whose periphery is metallized. A dielectric resonator 4 is adhered on the insulating board 5 and a microstrip circuit 3 and an oscillator circuit composed of an active element 8 are mounted around the resonator 4. To protect the active element 8 and to prevent lowering in Q due to water absorption into the surface of the resonator 4, etc., the circuit mentioned above is airtightly sealed by welding a cap 2 to the stem 1. In a device using this oscillator, an oscillator mounting box body havng a screw 10 is used at a location facing to the perforated hole 9, and the oscillating frequency is controlled by adjusting the screw 10.
Patent JP-S5310925-A (JP)
Title: Color solid image pickup unit
Inventor: NAGUMO FUMIO
IPC: H04N9/07
Filed: 1976-07-16
Abstract: PURPOSE: To prevent the deterioration of color reproduction efficiency by obtaining directly from CCD the color taking output gamma-corrected with respect to respective components corresponding to the color separated picture of an object. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10263763-A (JP)
Title: Method for controlling fluidity in continuously casting strand and device for controlling fluidity
Inventor: FUJI TAKEHIKO
IPC: B22D11/04
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To shift fine inclusion upward to the upper part of a braking zone, to reduce the development of product defect caused by the fine inclusion and to improve the quality degradation by making small of magnetic flux density near the short sides of a mold in comparison with that near the center in the width direction and giving the braking force to molten metal flowed down from a nozzle. SOLUTION: A pouring nozzle 2 is arranged at the upper part of the mold 1 having the rectangular cross section. The lower end part of the pouring nozzle 2 is arranged in the condition of dipping into the molten metal 3 in the mold 1. An electromagnetic coil 4 constituting a main part of the electromagnetic brake is arranged to the outer periphery of the mold 1 approaching the lower end part of the pouring nozzle 2. The DC magnetic field is generated in the thickness direction of the mold 1 by impressing DC power to the electromagnetic coil 4 and the upward brake force is generated to the poured stream 8 from the pouring nozzle 2 to foam the stream as the straightening. The magnetic flux density near the short sides of the mold 1 is made to lower that near the center in the width direction to form the rising streams 9a, 9b near the short sides to float up again the fine inclusion flowed in a strand through this passage.
Patent JP-H09169243-A (JP)
Title: Console box for automobile
Inventor: TAKAMURA SUSUMU
IPC: B60R7/04
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a console box for an automobile displaying excellent design effect and improving convenience. SOLUTION: A console box for an automobile is provided with a box body 10 and a closable arm rest 20 pivotally supported to the box body 10. An opening part is opened at a part of the arm rest 20, and a slidable opening/closing door 30 is additionally provided along the opening part. It is so constituted that the opening/closing door 30 can be opened/closed independently of the arm rest 20. The opening/closing door 30 is so constituted as to be curved in its sliding direction and slided to describe approximately loop shape around a pivot 20a of the arm rest 20. A guide rail 40 formed to come around to the lower side of the box body 10 from a position near the pivot 20a of the arm rest 20 is provided, and the opening/closing door 30 is slid along the guide rail 40.
Patent JP-H08283583-A (JP)
Title: Polymer composition
Inventor: IMAI YASUSHI
IPC: C08K5/00
Filed: 1995-04-11
Abstract: PURPOSE: To obtain a polymer composition having a low modulus of elasticity, excellent in shock absorptivity and useful as a vibration-proofing, vibration-damping and cushioning material by using as the constituents a composite containing a low-molecular material and a medium material, a polymer material, and a hollow filler. CONSTITUTION: This composition contains a composite containing a low-molecular material and a medium material, a polymer material, and a hollow filler. Examples of the low-molecular material used include a softening material, a plasticizer and an oligomer, each having a viscosity at 100 deg.C of at most 5×10<5> cP, a number-average molecular weight of at most 20,000, and a solubility parameter different from that of the medium material by at most 3.0 and different from that of the polymer material by at most 4.0 and each being used in an amount sufficient to provide a weight ratio of this material to the medium material of at least 1.0:1. Examples of the medium material used include a thermoplastic elastomer, a thermoplastic resin and a rubber modification thereof, each having a number-average molecular weight of at most 20,000.  The polymer material comprises a thermoplastic or thermosetting material, which is used in an amount sufficient to provide a weight ratio of this material to the low- molecular material of at most 2.0:1 and which accounts for at least 30wt.% of the whole composition. The hollow filler consists mainly of an acrylonitrile resin and accounts for 40-80vol.% of the whole composition.
Patent JP-H02266677-A (JP)
Title: Television receiver with 2-screen display function
Inventor: HAYASHI SHUNEI
IPC: H04N5/45
Filed: 1989-04-06
Abstract: PURPOSE:To stop noise screen automatically by controlling the mode to be one-screen display mode of other picture automatically when either broadcast of a master screen or a slave screen is finished in the 2-screen display mode. CONSTITUTION:When one broadcast picture is finished in the 2-screen display mode is finished, the mode is controlled to be switched to the 1-screen display mode for other picture only automatically. For example, when the broadcast of a master screen is finished, a connection terminal of an input changeover circuit SW1 is switched, the connection of an input changeover terminal SW2 is released to stop the 2-screen display of a 2-screen processing processor section 5 and an output switching circuit 6 thereby switching the reproduced picture being a picture of a slave screen into the usual 1-screen display mode. Thus, noise screen is automatically stopped.
Patent JP-H06269204-A (JP)
Title: Transplanter for long seedling
Inventor: OTA KEIJI
IPC: A01C11/02
Filed: 1993-03-18
Abstract: PURPOSE:To perform rice plant transplantation by connecting long rice plant seedlings with tape on their leaf tops at a prescribed interval and disconnecting the seedlings at the lower part of the tape, as the seedlings are moved in their hung posture, so that the seedlings are allowed to fall perpendicularly to the rice paddies. CONSTITUTION:Pressure-sensitive tape is made to adhere to long seedlings of rice plant on their leaf tops by means of press rollers and the seedlings are carried out, as the parts connected with the pressure-sensitive tape is nipped with a couple of nipping rollers and wound up as they are twisted by 90 deg. with the drum 39. The seedlings are wound up as they are hung in the standing posture, then rapidly pulled out at a high speed, as the tape is bit by gear 85 and reverse gear 86 to disconnect off a seedling with a knife 100 at its leaf top from the lower part of the tape. The isolated seedling falls down into chute 101 in the standing posture and is transplanted almost perpendicularly through the receiver hopper 65 and transplanting nails 66.
Patent JP-H09250017-A (JP)
Title: Decorated cloth and sash cloth
Inventor: YAMADA SHINJI
IPC: A41F19/00
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a decorated cloth having a designed pattern, capable of well expressing the natural depth and three-dimensional appearance of the designed pattern, and to obtain a sash cloth using the decorated cloth. SOLUTION: This decorated cloth is produced by adhering a patterned cloth 2 comprising a cloth having a designed pattern 25 to a face cloth 1 comprising a cloth having watermarks 14 with an adhesive. This sash cloth is produced by sewing the decorated cloth as a face patterned cloth on a lining cloth comprising an woven fabric.
Patent JP-H01257321-A (JP)
Title: Vapor growth apparatus
Inventor: GOTO OSAMU
IPC: H01L21/205
Filed: 1988-04-07
Abstract: PURPOSE:To easily adjust a pressure of an MOCVD apparatus and to reduce the production of a reaction product by a method wherein two or more blowoff pipes which have been branched from an introduction pipe and whose inside diameters are different are provided and a flow rate of a reaction gas is controlled by changing the conductance between the individual blowoff pipes when the reaction gas is blown onto a substrate. CONSTITUTION:This Apparatus is related especially to a metal organic vapor deposition(MOCVD) apparatus, and the following are provided: a growth chamber 1 of a vertical reaction pipe; a susceptor 3 which is arranged at the inside of this growth chamber 1 and on which a substrate 2 to be grown is placed; a heating means 4 used to heat the substrate 2; an introduction pipe 1A of a reaction gas to be introduced into the growth chamber 1; blowoff pipes 7 which have been branched from this introduction pipe 1A and whose inside diameters are different. This apparatus is constituted in such a way that a flow rate of the reaction gas is controlled by changing the conductance between the individual blowoff pipes 7 when the reaction gas is blown onto the substrate 2. The flow rate is not controlled by using a massflow controller; it is controlled by means of the blowoff pipes 7 which control a relative flow rate of each branched stream. By this setup, a gas route is simplified; a pressure can be adjusted easily; the production of reaction product can be reduced.
Patent JP-H11277917-A (JP)
Title: Thermal transfer image receiving sheet
Inventor: SUGISHITA YASUO
IPC: B41M5/50
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet which is a thermal transfer image receiving sheet prepd. by successively laminating a paper substrate, a heat insulating layer and a dye receiving layer and has excellent cushioning properties and does not generate white drop out and unevenness of luster under high energy printing condition and does not generate unevenness of color development caused by unevenness of paper making and can form an image with high quality. SOLUTION: In a thermal transfer image receiving sheet prepd. by providing at least a heat insulating layer 2 and additionally, a dye receiving layer 3 thereon on a paper substrate 1 using a pulp as a main raw material, as the paper substrate 1, an original paper prepd. by a long net multi-layer paper making is used and as the heat insulating layer 2, hollow particles with a mean particle diameter of at most 5 μm and a vol. hollow ratio of at least 80% are incorporated and as a binder, carboxymethylcellulose is incorporated.
Patent JP-S61246323-A (JP)
Title: Manufacture of austenitic stainless steel sheet or strip
Inventor: SUMITOMO HIDEHIKO
IPC: C21D8/04
Filed: 1985-04-22
Abstract: PURPOSE:To manufacture an austenitic stainless steel sheet or strip having high workability, especially small plane anisotropy by forming an austenitic stainless steel slab into a sheet under specified conditions while eliminating a stage for annealing a hot rolled plate. CONSTITUTION:An austenitic stainless steel slab is heated to 1,200-1,300 deg.C and subjected to hot rough rolling by one or more passes at 25% draft per one pass and >=1,050 deg.C finishing temp., hot finish rolling at >=50% total draft and 980-1,100 deg.C finishing temp. and coiling at <=650 deg.C. The resulting hot rolled plate is descaled without carrying out annealing and is cold rolled at >=30% total draft and subjected to final annealing.
Patent JP-S61245215-A (JP)
Title: Self-traveling robot
Inventor: OGASAWARA HITOSHI
IPC: G05D1/02
Filed: 1985-04-24
Abstract: PURPOSE:To shorten the retrieving time of an traveled area by setting the right-left range of a room with the minimum and maximum values of the (x) coordinates together with the up-down range set with the maximum and minimum values of the (y) coordinates respectively and retrieving a traveling area within a range between the right-left and up-down ranges. CONSTITUTION:A cleaning self-traveling robot is provided with an arithmetic processing unit 1, a storage device 2, an ultrasonic wave transmitter 5, a receiver 6 for reflected wave sent from the transmitter 5, a tachometer 7 for receiver 6, a tachometer 8 for right/left drive wheels, a wheel driver 9, a rotary driver 10 for receiver 6 and a dust suction driver 11 for cleaning. The traveling direction of the robot is calculated by the tachometer 8 and a cleaning area is calculated based on the position of the robot itself and stored in the device 2. While the unit 1 calculates the coordinates of an obstacle from the data of the tachometer 7 and stores it in the device 2. Thus the right-left cleaning area of a room is set from the minimum and maximum values of the (x) coordinates of the obstacle together with the up-down range set from the maximum and minimum values of the (x) coordinates respectively.
Patent JP-S5731646-A (JP)
Title: Manufacture of 2,6-dichloro-4-nitroaniline and compound obtained thereby
Inventor: MISHIERU OOBUI
IPC: C07C211/52
Filed: 1981-06-04
Abstract: (1) Process for the manufacture of 2,6-dichloro-4-nitroaniline. (2) This process consists in chlorinating paranitroaniline, with chlorine gas, in an aqueous solution of hydrochloric acid having a concentration of between 4 and 7.5 N, at the boil, at a temperature between 95 DEG  and 110 DEG  C. (3) This process makes it possible to obtain 2,6-dichloro-4-nitroaniline with an improved yield and an improved quality of product.
Patent JP-H03285532-A (JP)
Title: Miniature motor
Inventor: OZEKI KOJI
IPC: H02K5/16
Filed: 1990-03-30
Abstract: PURPOSE:To improve workability in assembly by making a stepped groove in a frame and providing a protrusion to be engaged with the groove on a bracket. CONSTITUTION:A protrusion 3b is provided on the side face, to be fitted to a motor frame 4a, of a bracket 3a for holding an armature bearing 1 and a wave washer 2. A groove 4b to be engaged with the protrusion 3b is notched in the motor frame 4a. The notched groove 4b is provided with a self-locking step. The protrusions 3b and the notched grooves 4b are provided at several points on the entire circumference at the fitting section of the bracket 3a and the motor frame 4a. The bracket 3a and the motor frame 4a are assembled by inserting the protrusions 3b into the notched grooves 4b while compressing the retained wave washer 2 and then rotating the bracket 3a with respect to the motor frame 4a.
Patent JP-H05253390-A (JP)
Title: Single tank washing machine
IPC: H02K7/102
Filed: 1992-03-11
Abstract: PURPOSE:To simplify the structure and form a space for a container of washing clothes or the like below a water tank, by rotatably holding a spin-drying tank on the rotary shaft equipped in the water tank and constituting an induction motor by a circular part fitted to the spin-drying tank and a stator equipped in the water tank. CONSTITUTION:A rotary shaft 16 is rotatably held at the bottom center of a water tank 10 elastically supported at the side of a case or a base 12 by a spring 14 and a spin-drying tank 34 used as a washing tank as well is rotatably held on the rotary shaft 16 in the water tank 10. A pulsator 44 is fixed at the upper end of the rotary shaft 16 and on the other hand, a brake disk 50 is fixed at the lower end of the rotary shaft 16. This brake works in cooperation with a brake shoe held at a brake caliper 52 fixed on the bottom face of water tank 10. An aluminum circular part 54 as a secondary conductor is fixed on the outer peripheral face of the spin-drying tank 34 to constitute a linear induction motor together with a stator 56 fixed at the inner face of the water tank 10 and to rotate the spin-drying tank 34 by exciting the stator 56.
Patent JP-H0599471-A (JP)
Title: Heat recovery ventilator
Inventor: KIYASARIN JIEE CHIYAGUNOTSUTO
IPC: F24F7/08
Filed: 1992-03-11
Abstract: PURPOSE: To provide an inexpensive, compact, and highly efficient heat ventilation by using a single rotation drive source for a heat recovery ventilator. CONSTITUTION: A heat recovery ventilator 10 is housed in a housing 14 whose inside is divided into two sections 16 and 18 for conveying the first air current 22 and the second air current 24, respectively. A turning wheel heat exchanger 12 is housed in the housing 14, and it rotates the first and second sections 16 and 18. For a drive source 50 to drive the first air current 22 and the second air current 24 toward the first section 16 and the second section 18, respectively, such impellers 26 and 28 housed rotatably within impeller housings 67 and 69 as are used for a blower or a fan are used. Hereby, an inexpensive, compact, and highly efficient heat ventilation can be obtained.
Patent JP-H04319657-A (JP)
Title: Test piece holding device in metal corrosion tester
Inventor: NAGAI TAKAYUKI
IPC: G01N27/26
Filed: 1991-04-18
Abstract: PURPOSE:To obtain a test piece holding device in a metal corrosion tester wherein a metal test piece is immersed in a test solution and the electrochemical data of the corrosion potential or charge quantity of the test piece and the corrosion speed due to the wt. reduction of the test piece can be measured. CONSTITUTION:A disc-shaped metal test piece 21 is attached to the leading end opening part in a test piece mounting cylinder 22 through an 0-ring 23. The conductive test piece pressing jig 25 fitted in the mounting cylinder 22 on the rear side of the test piece is arranged and a conductive continuity rod 26 is extended from the pressing jig 5 forwardly and rearwardly and the front of the continuity rod 26 is electrically brought into contact with the rear of the test piece 21 and the rear end of the continuity rod 26 is extended to the outside of the cylinder from the rear opening part of the mounting cylinder 22 to be set to an electrical lead. The holding/positioning of the test piece 21 is performed by elastically pressing the rubber fixing jig 32 inserted between the cylinder lid 28 of the rear opening part of the mounting cylinder and the test piece pressing jig to the cylinder lid 28. The leading end test piece 21 of the test piece mounting cylinder 22 is inserted in the test solution of the metal corrosion tester to obtain electrochemical data and the wt. reduction of the test piece 21 is actually measured to calculate a corrosion speed.
Patent JP-H09271974-A (JP)
Title: Cooling device for condensing lens in laser beam machine
Inventor: MIYAZAWA NAOTO
IPC: B23K26/064
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a direct air cooling means for a heat generation due to adsorption of a laser beam in a condensing lens of a laser beam machine such as a YAG laser beam welding machine for example, without the accompaniment of staining or the like on the upper surface caused by change in the focal position or dust in the ambient air. SOLUTION: The device is so structured that a blow-off port 7 is provided directly ejecting cooling air on the upper surface of a condensing lens 2, plural blow-off ports 8 forming an air screen (air curtain) above the upper surface of this condensing lens 2, and that air is supplied from the same air supply source.
Patent JP-S58203417-A (JP)
Title: Electrochromic display element
Inventor: AYUSAWA SEIGOU
IPC: G09F9/30
Filed: 1982-05-21
Abstract: PURPOSE:To easily obtain an electrochromic display element having stable performance, by using a specified chalcogen compound as the material of a counter electrode. CONSTITUTION:A chalcogen compound of a IVb group element in the periodic table represented by a formula MX2 (where M is at least one among Ti, Zr and Hf, and X is at least one among S, Se and Te) or a chalcogen compound of a Vb group element represented by a formula NX2 (where N is at least one among V, Nb and Ta, and X is at least one among S, Se and Te) is used as the material of a counter electrode so as to obtain stable potential and sufficient current. Each of the chalcogen compounds has a lamellar crystal structure capable of holding cations between the layers, and it has stability to an electrolytic soln. M1+xX2 or N1+xX2 (0<=x<1) having the same crystal structure as MX2 and NX2 may be used.
Patent JP-S61244798-A (JP)
Inventor: KANAMORI AKIFUMI
IPC: B67D7/86
Filed: 1985-04-23
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-S61246978-A (JP)
Title: Magnetic head
Inventor: KUNIDA SHINOBU
IPC: G11B21/21
Filed: 1985-04-23
Abstract: PURPOSE:To improve trackability in a recording medium low speed area by providing two grooves which intersect orthogonally each other and divide a gas lubricating surface into four parts and giving a slope to the recording medium flowing-in side of the gas lubricating surface. CONSTITUTION:The groove parts 2 and 11 for dividing the gas lubricating surface 3 of a floating head 1 are provided, and tilting parts 4 and 14 are added to respective gas lubricating surfaces at the recording medium flowing-in side. Thus the floating head can approximate the peak 15 of a pressure distribution on the gas lubricating surface at the recording medium flowing-out side to that 12 of a pressure distribution at the recording medium flowing-in side. The peaks 12 and 15 can be optimized by changing the shape of each gas lubricating surface, that of the tilting part to be added to said surface and the relative position relationship between them. When the recording medium is especially at a low speed, the trackability of the floating head with respect to the recording medium can be improved.
Patent JP-H10278933-A (JP)
Title: Easy-to-open can lid excellent in opening can and manufacture thereof
Inventor: KURIHARA MASAYOSHI
IPC: B65D17/28
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To reduce force for opening a can and improve can openability by making opening grooves of an easy-to-open can lid of such a structure that the opening grooves formed on both faces of the can lid are broken to open the can to be two-staged grooves and by specifying radii and groove widths of first- and second stage grooves and further a remaining thickness of a groove bottom. SOLUTION: An opening groove 2 to be formed on each of both faces 1a, 1b of a can lid 1 for facilitating breakage of a can lid to form a drink port on the can lid is formed of a two-staged groove comprising a first-stage opening groove 2a and a second-stage opening groove 2b which are contiguous. Tip radii ρ1, ρ2 and groove widths L1, L2 of the respective opening grooves 2a, 2b are set so that relations of ρ1>=ρ2, ρ1, ρ2=0.25 to 1.0 mm and L1>L2 are satisfied. A thickness tr of a remaining plate at a groove bottom is set in a range of 0.025 mm<=tR<=0.08 mm. Thus in opening a can, force for pulling up a tab can be sufficiently reduced, improving can openability.