baber/WOPTO huggingface dataset:
Patent JP-S5661658-A (JP)
Title: Highly safe automatic withstanding voltage testing circuit
Inventor: MATSUBARA YUUSAKU
IPC: G01R31/20
Filed: 1979-10-25
Abstract: PURPOSE: To make possible to operate with an abnormal current as small as 1mA and cut off output voltage quickly when abnormal by reducing a charge current which flows through a test object.  
     CONSTITUTION: An input signal which has passed a semiconductor switch S and the secondary side of an FET type photocoupler Q is amplified by a power amplifier A 1  and then applied to the primary side of a transformer T 1 . A slow rising voltage generating circuit B and a differential amplifier A 2  are connected to the primary side of the FET type photocoupler Q. To one end of this differential amplifier A 2 , is applied a voltage for setting output voltage, and to the other end, is applied output obtained via a voltage divider R connected in parallel to the secondary side of the transformer T 1 , and by the output voltage corresponding to their difference, the FET type photocoupler Q is controlled. By a current transformer T 2  inserted to the secondary side of the transformer T 1  and a comparator A 3  to which the output of this transformer T 2  is applied, an abnormal current flowing through a test object is detected, and by the output of a flip-flop FF, the semiconductor switch S is controlled. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0430541-A (JP)
Title: Semiconductor device
Inventor: FUKASE KATSUYA
IPC: H01L23/50
Filed: 1990-05-28
Abstract: PURPOSE:To provide a semiconductor device with an increased number of pins by furnishing the power source plane with bonding tabs projecting between inner leads and at the same level as the inner leads, and using a TAB tape for connection among a semiconductor chip, inner leads and bonding tabs. CONSTITUTION:A semiconductor chip 1 includes a power source plane 12 that has projections 12a extending outward. The projections are between, and at the same level as, inner leads 14 so that they can be bonded simultaneously when inner leads are bonded. When the chip and a lead frame are connected using a TAB tape 18 in this manner, a circuit pattern 22 is formed by etching a conducting thin film. Therefore, it is possible to make a fine pattern and increase the number of inner leads.
Patent JP-H08334812-A (JP)
Title: Camera
Inventor: TAKAMURA MASASHI
IPC: G03B17/04
Filed: 1995-06-05
Abstract: PURPOSE: To provide a photographic lens collapsible in a camera main body from a photographing position, in a state that a power supply switch is turned off and further, to compactly install a stroboscope device operated from a housed position to an illuminating position, in accordance with an operation for turning on the power supply switch, together with a driving mechanism for the stroboscope device. CONSTITUTION: This camera is provided with a first spring member for energizing a stroboscope head 10 in a direction where it is turned to the illuminating position, a first link means 30 which moves linking with the driving of the photographing lens 12 from the photographing position to a collapsed position, to move the stroboscope head 10 to the housed position, a second spring member 32 having a spring constant larger than that of the first spring member.  The photographing lens 12 turns the stroboscope head 10, to obtain its housed state, against the first spring member through the second spring member 32, in the collapsed position and the energizing force of the second spring member 32 is made small so that the stroboscope head 10 is erected to get into an illuminating state by the first spring member, by the first link means 30 responding to the driving to the photographing position.
Patent JP-S63304045-A (JP)
Title: Methacrylic polymer composition having improved thermal decomposition resistance
Inventor: NIKI MASAO
IPC: C08L33/12
Filed: 1987-06-03
Abstract: PURPOSE:To obtain the titled composition, having improved thermal decomposition resistance without impairing optical properties, weather resistance, etc., and suitable for vehicles, electrical electronic equipment, etc., by blending a methacrylic polymer having a specific maleimide compound introduced thereinto with a specific amount of an organic phosphorus compound, etc. CONSTITUTION:A methacrylic polymer composition obtained by blending (A) 100pts.wt. methacrylic polymer prepared by polymerizing 50-99.9wt.% methyl methacrylate with 0.5-10wt.%, preferably 3-8wt.% maleimide compound expressed by the formula (R is H, 1-18C alkyl, etc.) (e.g. N-butylmalemide) and 0-49.5wt.% other polymerizable monomers (e.g. ethyl methacrylate) with (B) 0.001-2pts.wt. organic phosphorus compound [e.g. tris(nonylphenyl)phosphite] and further (C) 0.001-1pt.wt. organosulfur based compound (e.g. ditridecyl-3,3'- thiodipropionate).
Patent JP-H11329327-A (JP)
Title: Platen for ion implantation device
Inventor: TOMARU KAZUHIKO
IPC: H01L21/265
Filed: 1998-05-20
Abstract: PROBLEM TO BE SOLVED: To restrain an sticking amount of particle to a rear surface of a wafer to improve yielding at the manufacture of semiconductor device by providing a silicone rubber layer and a fluorine resin film layer in order on a metal base. SOLUTION: A silicone rubber layer 2 is provided on a surface of a metal platen base 1 made of such as aluminium or duralumine. It is preferable that the hardness of silicone rubber used for the layer 2 is 5-60 degrees, the thermal conductivity is 0.0009-0.1 cal/(cm.sec. deg.C), the thickness is 50-1000 μm. The thickness of fluororine resin film made of such as polytetrafluoroethylene is preferably in the range of 1-50 μm. Accordingly, coagulation wear or abrasive wear between the surface of platen and the rear surface of silicon wafer 4 is reduced, and the platen surface fully follows the shape of rear surface of wafer so that the close contactness is improved for enhancing the cooling performance for the wafer.
Patent JP-S5261841-A (JP)
Title: Gas burner
Inventor: WATANABE HIROAKI
IPC: F23Q9/00
Filed: 1975-11-17
Abstract: PURPOSE: Simplified construction and miniaturization obtained by such that a pilot gas be supplied to a part of the combustion table to form the pilot flame eliminating an independent pilot burner. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0433905-A (JP)
Title: Indene resin and production thereof
Inventor: TACHIBANA YAKUDO
IPC: C08F8/04
Filed: 1990-05-30
Abstract: PURPOSE:To obtain at low cost the title resin improved in the performance as a tack agent or tackifier while favorably retaining hue etc. by adding rosin to an indene-contg. stock oil followed by polymerization and by hydrogneation of the resultant rosin-modified indene resin. CONSTITUTION:Firstly, an indene-contg. stock oil is incorporated with 5-30 wt.%, in terms of the indene, of rosin followed by polyemerization using a catalyst (e.g. BF3-ether complex). Thence, the resulting rosin-modified indene resin is hydrogenated to polymerize the rosin along with hydrogenation, thus obtaining the objective resin. Said stock oil is e.g. a naphthalene light oil frac tion obtained by distillation of naphthalene. It is preferable that, in advance, the stock oil by enhanced in its concentration by distillation and freed from impurities by an operation such as distillation after washing with an acid or alkali.
Patent JP-H09313336-A (JP)
Title: Pot and supporter attached to pot
Inventor: KUSANO KATSUHIKO
IPC: A47J47/16
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an epoch-making pot and a supporter attached to the pot for stabilizing the pot at the time of being mounted by suspending a freely turnable supporting leg for supporting the pot through an attachment body to the handle of a pot main body to be rocked at the time of being mounted and installing the supporting leg. SOLUTION: In this pot, the attachment body 3 is suspended to the handle 2 of the pot main body 1 to be rocked at the time of being mounted, the supporting leg 4 is freely turnably suspended to the attachment body 3, and when the supporting leg 4 is turned and positioned at a lower part, the supporting leg 4 is installed and the pot main body 1 is unrockably supported. Also, in this supporter, the supporting leg 4 is freely turnably provided to the attachment body 3 provided to the handle 2, and when the attachment body 3 is provided to the handle 2 and the supporting leg 4 is positioned at the lower part, the supporting leg 4 is installed and the pot main body is unrockably supported.
Patent JP-S5261913-A (JP)
Title: Color picture tube
Inventor: HAYASHI SATORU
IPC: H04N9/28
Filed: 1975-11-17
Abstract: PURPOSE: A flexibility is given to the relative position relation through combination of deflection yoke of self-convergence system and picture tube. And misconvergence due to displacement is corrected by use of convergence unit and by flowing part of deflected current to the unit. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000327771-A (JP)
Title: Hardenable composition
Inventor: KINO HIDEJI
IPC: C08G65/336
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain a hardenable composition capable of both imparting high tensile strength to a hardened product and rapidly being hardened by including a reactive silicon group-containing polyether oligomer having at least one reactive silicon group. SOLUTION: This composition contains a reactive silicon group-containing polyether oligomer having at least one reactive silicon group expressed by the formula, O-R1-CH(CH3)-CH2-SiX3 [wherein R1 is a 1-20C bivalent organic group containing at least one selected from the group consisting of H, O and N; and X is OH or a hydrolyzable group (e.g. an alkoxyl such as methoxyl, ethoxyl, propoxyl, isopropoxyl or the like)], concretely e.g. O-CH2-CH(CH3)-CH2- Si(OCH3)3. The reactive silicon group-containing polyether oligomer is obtained e.g. by introducing at least one unsaturated bond into a polyether oligomer having at least one hydroxyl group, followed by reacting a compound having at least one reactive silicon group.
Patent JP-H05329334-A (JP)
Title: Catalyst for purifying exhaust gas and method for purifying exhaust gas
Inventor: KATO YASUYOSHI
IPC: B01J35/02
Filed: 1992-05-29
Abstract: PURPOSE:To provide a novel catalyst having high activity in the removal reaction of NOx, CO and NH3 and to realize an exhaust gas purifying device having high function. CONSTITUTION:A catalyst for purifying exhaust gas consists of a first component having the reduction activity of NOx due to NH3 and a second component having activity forming NOx from NH3 and CO2 from CO. As the first component, a compsn. composed of oxide of one or more kinds of elements selected from Ti, V, W and Mo is used and, as the second component, a compsn. containing a salt of a noble metal selected from Pt, Pd and Rh or a moble metal preliminarily supported on a porous carrier such as geolite, alumina or silica is used. Exhaust gas containing NOx, CO and NH3 is purified by this catalyst.
Patent JP-H04338580-A (JP)
Title: Preparation of punched character resin dyeing body
Inventor: AOKI TAKESHI
IPC: B41M1/30
Filed: 1991-05-15
Abstract: PURPOSE:To prepare an economical light pervious part by simultaneously performing the formation of a light pervious character pattern to the surface of a synthetic resin molded product and the formation of a light-interrupting part by the dyeing with a dye. CONSTITUTION:A light pervious heat-resistant synthetic resin molded product becomes a material and a character pattern is printed on the surface thereof by acrylate type radiation curable printing ink containing a hydroxyl group and cured to form a resist film at the time of the dyeing of the surface of the molded product. As a dye used in surface dyeing, a dye soluble in an org. solvent penetrating in a synthetic resin layer by dry heating selected from a heat-sublimable dye, a synthetic resin colorant and a disperse dye for a synthetic fiber is used. The film cured by radiation after the completion of dyeing is removed and a light pervious part is prepared in a form of punched character printing or a form of carved punched character printing obtained by adding a synthetic resin etchant to printing ink.
Patent JP-H09322046-A (JP)
Title: Image input device
Inventor: HABA YOSHIHITO
IPC: H04N5/232
Filed: 1996-05-31
Abstract: PROBLEM TO BE SOLVED: To provide the image input device in which focusing is conducted easily without seeing an image. SOLUTION: A focus state adjusted by a manual focus adjustment means is displayed by the increase/decrease in a length of a bar graph 422 in a bar graph area 421. A line segment 423 indicates a maximum value of a preceding focusing state. The user easily matches the focus without seeing an image by moving the manual focus adjustment means so as to maximize the length of the bar graph 422.
Patent JP-S62295490-A (JP)
Inventor: TAKIZAWA HIDEO
IPC: B32B43/00
Filed: 1986-06-14
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-S5566416-A (JP)
Title: Automatic aligning device for attaching clamp for spring to sheet frame
Inventor: NAKASHIMA SHIGERU
IPC: B65G47/14
Filed: 1978-11-13
Abstract: PURPOSE: To effect aligning operations of clamps prior to attaching them to sheet frames automatically by aligning clamps, fed from a hopper feeder, into one row of proper numbers one by one and feeding them to jig device through a chute.  
     CONSTITUTION: A separating device 2 is connected to a hopper feeder 1, sending out a clamp 60 continuously one by one. The separating device 2 stocks the clamps 60 in a chute 23 temporalily and drops them downwardly one by one stretching and contracting motions of a cylinder 13. Subsequently, the clamps 60 are brought to distributing devices 3, 4 and are loaded into a nail 33 individually. The clamps 60, which are aligned into ten (10) rows by the distributing devices, are slipped on a chute 6 having multiple rows by releasing a stopper 5 and are sent to a jig device 7. The jig device 7 receives the clamps from the chute 6 by a receiving table 50 and attracts them by magnet 57 in a clamp attracting plate 56 of a welding jig 8, thereafter, transfers them thereonto by forwarding and retreating motions of a feeding rod 53. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10331639-A (JP)
Title: Cylinder direct injection type internal combustion engine
Inventor: MATAYOSHI YUTAKA
IPC: F02F1/42
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To promote mixture of fuel and air by securing a swirl at the time of introducing intake air from both intake air ports. SOLUTION: This internal combustion engine not only directly injects fuel to a combustion chamber 4 but also ignites and burns injected fuel by an ignition plug 5. A pair of air intake valves 6a, etc., and a pair of intake air ports 10, 11 roughly in parallel with each other communicated to them are provided on a cylinder head 1. The one 10 of the intake air ports 10, 11 is formed on a low port, and the other 11 is formed on a high port, and a fuel injection valve 9 is arranged between these intake air ports 10, 11 and position below them. An intake air flow from the low port is stronger than an intake air flow from the high port, even when both of the intake air flows collide against each other, a swirl is maintained as a whole, and mixture of fuel and air is promoted.
Patent JP-S62295403-A (JP)
Inventor: TANAKA EIJI
IPC: H01C13/00
Filed: 1986-06-13
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-H06335293-A (JP)
Title: Circuit for driving stepping motor
Inventor: SASAKI NAOTAKA
IPC: H02P8/00
Filed: 1993-05-18
Abstract: PURPOSE:To prevent resonance phenomena that, may occur when driving frequency is in a middle band or above by providing a rectifying element that is placed between an external direct current power supply and common connections of bifilar windings and prevents return currents, and providing a capacitor having a capacitance with which the transition of an opposite phase switching element to the on state is feasible by the energization through an induced voltage. CONSTITUTION:A stepping motor 2 is provided with bifilar windings with a common connection of the start of winding in phase A and the end of winding in phase C and another common connection of the start of winding in phase B and the end of winding in phase D. Rectifying elements 4 and 5 are placed between the common connections and an external direct current power supply 1, which supplies direct current voltage VM, to prevent returning current from the stepping motor 2 to the external direct current power supply 1. Reflux absorbing capacitors 6 and 7 having a small capacitance, are placed between the common connections and connections with respective rectifying elements 4 and 5. As a result, it is possible to reduce vibrations that may occur when the driving frequency is in a middle band or above.
Patent JP-H10332054-A (JP)
Title: Rigid plastic pipe and its transfer method
Inventor: IIO TERUNOBU
IPC: B65D85/20
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To improve mechanical strength especially compressionproofing strength of a lengthy pipe by providing at least one line of a reinforcing part along the longitudinal direction of the pipe on a rigid plastic of the pipe an inside diameter, thickness and flexural rigidity of which are respectively within a specific range value. SOLUTION: A rigid plastic pipe is 20-40mm in an inside diameter (diameter) in its cross section dimensions, 1-3.5 mm in thickness and 3×10<6> -3×10<7> kg.mm<2> in flexural rigidity of the pipe. Additionally, total three lines of reinforcing parts RB are provided on each seam line SL on an outer surface of the pipe P. Each of the reinforcing parts RB shows a semicircle on the cross section of the pipe P in the longitudinal direction. Consequently, mechanical strength, especially compression-proofing strength of the pipe is improved in comparison with the case of no reinforcement only by providing one line of the reinforcing part RB on either one of both of the pipe inner and outer surfaces.
Patent JP-H08330899-A (JP)
Title: Surface acoustic wave convolver
Inventor: OGINO SHINJI
IPC: H03H9/72
Filed: 1995-06-06
Abstract: PURPOSE: To provide a surface acoustic wave convolver of a large mechanical strength, a small-sized can and a long signal processing time. CONSTITUTION: Plural gate electrodes 11 and 12 in a strip shape are parallelly arranged by being mutually separated in the direction of their short sides, and comb-like electrodes are opposed and arranged on the short sides of each gate electrode 11 and 12. First and second comb-like electrodes 14 and 15 are arranged to the two gate electrodes placed at the outermost sides of the parallelly arranged gate electrodes by being opposed to one short side of 11 and 12. A multi-strip coupler 17 is arranged by being opposed to two short sides adjacent to the gate electrodes 11 and 12.
Patent JP-S5931322-A (JP)
Title: Excavating working vehicle
Inventor: TSUTSUMI MASAHIRO
IPC: E02F9/20
Filed: 1982-08-10
Abstract: PURPOSE:To keep a reference position with respect to the titled vehicle at a given position by providing a detector for the excavating condition of a bucket and a memory for turning positions to an excavating working vehicle provided with a detector and a controller for the turning positions with respect to the vehicle of a turning base. CONSTITUTION:A device 10 to detect the turning positions against the vehicle of a turning base 1 provided with an excavating working device 9 by using a potentiometer is provided to the excavating working vehicle. A controller to operate a turning base driver 3 automatically in such a way as to cause the turning base 1 to restore to a reference turning position against the vehicle for excavation on the basis of information from the device 10, etc., is also provided. An excavation detector 24 to detect that a bucket 8 goes down to less than a set height and raking operation is made is also provided. A memory 11 to store the turning positions against the vehicle of the turning base 1 as reference turning positions each time the excavation conditions are detected is also provided.
Patent JP-H08334819-A (JP)
Title: Data imprinting camera
Inventor: FUJII YASUTOSHI
IPC: G03B17/24
Filed: 1995-06-06
Abstract: PURPOSE: To detect the light emitting states of plural light emitting elements, with a simple constitution and to warn a user when even one of the light emitting elements can not normally emit light by warning the user when it is discriminated that a reference current value is lower than a detected current value. CONSTITUTION: Power is supplied to the imprinting LEDs 32 of a fixed number, to execute a lighting operation and the total of the value of a current flowing at this time is detected as the detected current value by a microcomputer 31. On the assumption that the imprinting LEDs 32 of the fixed number set in advance are normally lighted, the total of the value of the current flowing in the LEDs 32 of the fixed number is stored in an EEPROM 39 as the reference current value. The microcomputer 31 as a discriminating means compares the reference current value and the detected current value. When the detected current value is lower than the reference current value, that at least one imprinting LED 32 is not lighted is shown, so that a warning means 41 is actuated.  When the reference current value is higher than or equal to the detected current value, all the LEDs 32 are lighted to show that abnormality does not occur.
Patent JP-S62294727-A (JP)
Title: Speed variation adjusting device for hydraulic governor
Inventor: TANIGUCHI HIROYUKI
IPC: F02D1/04
Filed: 1986-06-16
Abstract: PURPOSE:To carry out the adjusting work of speed variation easily, by sticking a terminal lever being connected to a power piston onto a tubular output axis, and projecting a regulation adjusting axis being fitted into the output axis outside a governor case. CONSTITUTION:A terminal lever 25 which is connected to the power piston of a hydraulic governor is stuck onto a tubular output axis 60 which is linked to a rack. A speed variation adjusting axis 9 is fitted into the output axis 60. The other end of the speed variation adjusting axis 9 is projected outside a governor case 1, so that it can be swung and operated from outside. Thus, speed variation can be changed and adjusted by swinging the adjusting axis 9 from outside, so that the adjusting work can be carried out easily.
Patent JP-H07323943-A (JP)
Title: Surface taking-up method and device therefor
Inventor: OOHORI HIROYOSHI
IPC: B65H18/26
Filed: 1994-05-31
Abstract: PURPOSE:To form a wound substrate having a constant winding toughness, by keeping the enfolding angle of a supplied sheet on a taking-up drum and the angle formed by the straight lines which join the contact point of the taking-up drum for a winding-up roll, contact point of a pressing roll, and the contact point of a supporting roll, constant during the taking-up process. CONSTITUTION:A winding-up drum 2 which supplies a sheet member 5 to a winding-up core or a winding-up roll 1 is arranged fixedly, and since position relation with the winding-up core or the winding-up roll does not vary, the constant enfolding angle theta1 of the sheet member 5 on the taking-up drum 2 is kept, and the sheet member 5 feeding force becomes stable, and the generation of the troubles such as the slip-off fluttering which are generated when the enfolding angle reduces is prevented. Further, since the contact point f2 between the winding-up core or the winding-up roll 1 and a pressing roll 3 and the contact point f3 between the winding-up roll 1 and a supporting roll 4 exist at each constant position of the winding roll 1, over the whole taking-up process, the winding-up form of the winding-up roll is uniform, and the winding toughness of the sheet member for the winding-up roll can be kept constant.
Patent JP-S6119413-A (JP)
Inventor: KUROIWA FUMIO
IPC: A01C11/02
Filed: 1984-07-04
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。