baber/WOPTO huggingface dataset:
Patent JP-S57167855-A (JP)
Title: Speed reduction responding liquid pressure control valve
Inventor: ISHII AKIRA
IPC: B60T8/26
Filed: 1981-04-08
Abstract: PURPOSE:To provide a means for easy venting of a control chamber the liquid pressure of which is controlled by a speed reduction responding valve by connecting said chamber to an inlet or outlet port with a check valve. CONSTITUTION:A proportional valve consisting of a plunger 25, a valve member 35 and loading spring 39 is contained in a control piston 14, the position of said piston 14 being determined by a loading spring 38 and the liquid pressure in a control chamber 15 to determined the characteristics of the proportional valve, the liquid pressure in the control chamber 15 being determined by a speed reduction responding valves 43 and 44, and the control chamber 15 being connected to an outlet port 55 by a check valve 61. Thus, when a breeder of a wheel cylinder is operated for venting the air in the control chamber 15 is discharged through the check valve 61 thereby enabling the venting of dead- end like control chamber without a breeder.
Patent JP-H05145066-A (JP)
Title: Power semiconductor element with insulated gate
Inventor: KITAGAWA MITSUHIKO
IPC: H01L29/74
Filed: 1992-03-12
Abstract: PURPOSE:To provide the title power semiconductor element with insulated gate increasing the turn-off capacity while preserving the excellent turn-on characteristics thereof. CONSTITUTION:A p-type base layer 2 is selectively formed on the surface of an n- type base layer 1 while multiple insulating films 6 having striped patterns are formed on the p-type base layer 2. On the other hand, n<+> type emitter layers 4 and p<+> type base layers 5 are formed alternately in the long direction in the striped regions between the insulating films 6 while a turn-on n-channel MOS transistor Q1 and a turn-off p-channel MOS transistor Q2 with one ends connected to the n- type layers 7 and the other ends respectively connected to the n<+> type emitter layers 4 and the p<+> type base layers 5 are formed alternately arranged on the n<-> type layers 7 on the insulating films 6.
Patent JP-S57168046-A (JP)
Title: Vaporizer
Inventor: KONAGAI MOTOKAZU
IPC: F02M21/06
Filed: 1981-04-10
Abstract: PURPOSE:To supply the proper volume of required fuel gas by forming a secondary valve of a vaporizer in a two-stage structure so that one having a smaller opening diameter is opened upon idle or low load operation. CONSTITUTION:A second stage valve seat 14 is provided in a passage 13 communicating between a primary chamber 2 and a secondary chamber 12. A second stage valve member 17 is attached to an auxiliary lever 16, and a first stage valve member 22 is attached to a secondary lever 21. The first stage valve member 22 is inserted in a low speed passage 23 having a diameter smaller than that of the passage 13 formed through the second stage valve member 17. A diaphragm 19 deflects toward the secondary chamber 12 when the pressure of the secondary chamber 12 is lowered down to a negative pressure, resulting in that the secondary lever 21 is rotated so that the first stage valve member 22 is separated from the first valve seat 24 for supplying LPG by small volume from the primary chamber 2 into the secondary chamber 12. The forward end of an opening degree adjusting screw 27 touches the auxiliary lever 16 when the lift of the first stage valve member 17 comes to a predetermined value so that the second stage valve member 17 is separated from the second valve seat 14.
Patent JP-H08251898-A (JP)
Title: Oscillating motor and bonding device
Inventor: NAGATA MASATO
IPC: H02K21/16
Filed: 1995-03-14
Abstract: PURPOSE: To increase the torque and to suppress a load current and a temperature rise. CONSTITUTION: The neutral points Ae, Be and Ce of individual phase coils 6A, 6B and 6C are connected beforehand, and the other end As of the phase-A coil 6A and the other end Bs of the phase-B coil 6B are connected to a drive circuit. By this drive circuit, these phase-A and phase-B coils 6A and 6B are energized alternately. In the case of oscillating in the positive direction, for example, the phase-A, coil 6A side is plus voltage (the phase-B coil 6B side is minus voltage), and in the case of oscillating in the reverse direction the coils ar energized in a direction reverese to the direction mentioned above.
Patent JP-S60196648-A (JP)
Title: Photometric apparatus
Inventor: EGUCHI TAKESHI
IPC: G01N21/17
Filed: 1984-03-21
Abstract: PURPOSE:To make it possible to take out a photometric result at every arbitrary minute region on a specimen, by straightly moving a laser beam spot on the specimen and outputting a signal at a predetermined photometric position while integrating the same. CONSTITUTION:The laser beam from a beam source 1 is condensed to a specimen 4 and secondary beam transmitted therethrough is sent to a spectroscope 2. A specimen cell 3 is vibrated at a constant cycle by a vibration control unit 5 and the locus at the laser beam spot position on the specimen 4 forms a line. A photometric position determination means 12 generates a sampling trigger pulse (c) in synchronous relation to the control signal of the vibration control unit 5 and a sampling gate 14 passes a photocurrent signal (e) for a definite time. The photocurrent signal (e) passed through the sampling gate 14 at every sampling time receives the discrimination between a specimen signal (g) and a reference signal (f) by a discriminator circuit 15 and both signals are respectively sent to integrator circuits 16, 17 to receive integration and amplification.
Patent JP-S56153551-A (JP)
Title: Magnetic tape device
Inventor: YOSHIMARU TOMOHISA
IPC: G11B15/29
Filed: 1980-04-23
Abstract: PURPOSE:To make an index information usable for a long life, by forming the part of noncontacting with a magnetic tape on the circumference corresponding to the index recording track of the roller in contact with the recording plane of a magnetic tape. CONSTITUTION:A capstan toller 4 and a pinch roller 5 consist of upper rollers 41, and lower rollers 42, 52, and the two stage roller is formed in which a prescribed space is provided between rollers 41, 51 and 44, 52, i.e., the parts 40, 50 noncontacting with the tape 3. Thus, at the running of the tape 3, the index recording track 71 on the tape 3 does not contact with the rollers 4, 5. Further, the width of the noncontacting parts 40, 50 can be set slightly greater than the width of the index recording track 71.
Patent JP-H01228089-A (JP)
Title: Pos terminal equipment
Inventor: IDO TAMAKI
IPC: G07G1/14
Filed: 1988-03-08
Abstract: PURPOSE:To surely prevent a misoperation such as the omission of registration or double registration by storing the commodity data of registered commodities until the next commodity registration, and displaying the commodity data of the commodities registered last time when an error occurs. CONSTITUTION:Commodity data C corresponding to a commodity code B of the sales commodities inputted from a code scanner A are read from a file control part D and displayed to a display part E. A registration data memory G stores the commodity data of the commodities normally processed in an item registration processing F until the item registration processing for the commodities of the commodity code inputted next time is completed. When the normal commodity data corresponding to the inputted commodity code cannot be obtained and error notification is executed by an error notifying means H, the commodity data, which are stored into the registration data memory G, of the commodities, for which the item registration processing is normally executed, are displayed on a commodity data displaying means I.
Patent JP-H09223349-A (JP)
Title: Disk device
Inventor: KATSURA MASATOSHI
IPC: G11B17/04
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a highly safe disk device capable of preventing the operator from being injured at the time of ejecting/inserting a disk. SOLUTION: The point of time completing the pressing operation of a push- button switch 8 for ejecting/inserting the disk is detected, and a specified time is measured by a 1st monostatic multivibrator 22 taking this point of completing time as the reference. The driving signals for the ejection and insertion of the disk are formed by a 2nd monostatic multivibrator 26 taking the point of time completing the output pulse of the 1st monostatic multivibrator 22 as the reference. By this procedure, the ejection and insertion of the disk 2 at the time before the operator's hand is detached from the push-button switch 8 are surely prevented.
Patent JP-S63222317-A (JP)
Title: Substrate material for thin film magnetic head
Inventor: HAGIYA HIROSHI
IPC: C04B35/10
Filed: 1987-03-11
Abstract: PURPOSE:To obtain a substrate material for a thin film head having excellent machinability and high specific resistance value by adding specific additives at a prescribed ratio to alumina titanium ceramics. CONSTITUTION:Wettability between Al2O3 and TiC is improved and sinterability is improved if at least one kind among La2O3, CeO2 and Sm2O3 are added at 1-10wt.% to 100pts.wt. main component contg. 15-60wt.% TiC and consisting of the balance Al2O3. The smaller grain-sized structure is formed and the workability is improved if one kind among Cr2O3, TiO2, Y2O3 and MgO is added at 1-5wt.% thereto. The specific resistance value is increased if 1-10wt.% Si3N4 is further added thereto. As a result, the substrate material for the thin film head having the excellent machinability and having the specific resistance of a 10<-1>OMEGA.cm level higher by one digit than the 10<-2>OMEGA.cm level of the conventional material.
Patent JP-H05214211-A (JP)
Title: Polyacetal resin composition for sliding member
Inventor: KAYAMA NOBUYOSHI
IPC: C08K5/20
Filed: 1992-02-04
Abstract: PURPOSE:To provide the title compsn. excellent in frictional properties, abrasion resistance, and the engagement with a screw. CONSTITUTION:100 pts.wt. polyacetal resin is homogeneously mixed with 0.1-6.0 pts.wt. dibasic acid ester of the general formula: (CH2)m[COO(CH2)mH2 (wherein m is an integer of 4-10; and n is an integer of 4-18) and 0.1-2.0 pts.wt. bisamide of the general formula: (CH2)m[NHCO(CH2)qH]2 (wherein p is an integer of 1-6; and q is an integer of 9-21) to give the title compsn.
Patent JP-S63220906-A (JP)
Title: Metal foil rolling method
Inventor: SHITO SEIICHI
IPC: B21B45/02
Filed: 1987-03-09
Abstract: PURPOSE:To obtain a good product by securing the temp. at rolling outlet port side at higher temp. than a fixed temp. by adjusting rolling speed as well as setting a draft at higher value than a specific value and using the lubricant contg. polyatomic ester as the lubricant. CONSTITUTION:Rolling speed is set so that the temp. of the material to be rolled at rolling outlet port side becomes higher than 150 deg.C by setting a draft beyond 55%. Rolling is effected by using the diester of a long chain dibasic acid and straight chain aliphatic alcohol as lubricant. With this method the working time can be shortened and the necessary power may be reduced.
Patent JP-H05257985-A (JP)
Title: Data base system
IPC: G06F17/30
Filed: 1992-03-13
Abstract: PURPOSE:To provide a data base system where a user or a data base controller can work without being conscious of inhibition DML instruction information for which a data base access is inhibited. CONSTITUTION:When a user designates a DML instruction 4 by an application program 3 and operates a data base, a data base operation means 7 retrieves an inhibition DML instruction information storage area 2 and do not perform the operation for a data base file 10 when the means 7 recognizes that the designated DML instruction is inhibited to access to a data base to be an object. A definition information expansion means 6 reads data from an inhibition DML instruction definition file 1 to an inhibition DML instruction information storage area 2. An inhibition DML instruction information update means 8 receives inhibition DML instruction change information 9 and updates the inhibition DML instruction information storage area 2 and the inhibition DML instruction definition file 1.
Patent JP-S57169020-A (JP)
Title: Production of high tensile steel bar
Inventor: KAJIYAMA KATSUYOSHI
IPC: C21D8/00
Filed: 1981-04-11
Abstract: PURPOSE: To produce a high tensile steel bar having superior stress relaxation properties in hardening and tempering stages for a steel bar contg. a specific range amt. of C by subjecting the same to warm working in the process of tempering.  
     CONSTITUTION: A steel bar contg. 0.2W0.4% C is drawn to a steel bar for piles and this is wound like a coil and is transferred to a heat treatment stage. Here, the steel bar 1 unrolled from the coil is subjected to simple leveling with a leveler 5 using rolls or the like to assume a rectilinear state to a certain extent. This steel bar enters a heating device 6 by high frequency induction heating or the like, by which it is heated to a temp. higher than the A 3  transformation point. Then, in a water cooler 7, it is cooled by quick injection of cooling water or the like at cooling rates larger than the critical cooling rate and is thereby hardened. It is heated then to 300W500°C and is held at these temp. in a heater 8, whereby it is tempered. While the bar 1 is maintained at the above-mentioned tempering temps., it is subjected with a warm working device 10 consisting of rolls or the like resembling to those of the leveler 5, after which it is taken up on a drum 9. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S55147435-A (JP)
Title: Method and device for positioning of work feeder of transer
Inventor: TAKATSU SUEHIRO
IPC: B21D43/00
Filed: 1979-05-02
Abstract: PURPOSE: To make the centering of the works rapid and sure and achieve higher working efficiency by incorporating the work feeder which consists of a pair of feed frames, work fingers, etc. and has beforehand undergone work positioning statically and dynamically, into the transer.  
     CONSTITUTION: In the positioning method of the work feeder of the transer by which the works are worked continuously, the partial constituting members of the work W feeder which consists of a pair of frames 1, 1 movable mutually parallel in the lengthwise and rectangular directions, finger rails 7, finger brackets 8, fingers 10 picking up the works W, longitudinal direction guides 11, etc. and are formed to the same size as the opposing portions of the actual machine transer are beforehand completed of adjustment of centering positioning statically and dynamically, after which they are incorporated into the transer to constitute the actual machine transer, whereby the positioning may be done faster and more accurately as compared to conventional methods which perform static positioning alone. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000246685-A (JP)
Title: Cutter edge and roll paper cutting device or thermal printer using thereof
Inventor: TAKAHASHI MASANORI
IPC: B26D1/02
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a cutter edge, a roll paper cutting device using the cutter edge, and a thermal printer mounted with the roll paper cutting device constituted to allow the cutter edge to cut roll paper in such a manner that the cut edge of a paper piece of the roll paper is straight even with the progress of wear of the cutter edge. SOLUTION: This roll paper cutting device is provided with a serrated cutter edge 1 for manually cutting roll paper (thermosensible paper) K delivered outside of the device. A tension member S becoming a cutting fulcrum of the roll paper to apply specified tension to the roll paper when the roll paper is pulled upward for cutting is provided on the lower side of the cutter edge 1. The cutter edge 1 is so formed that a cross-sectional center line I with the tip of the cutter edge 1 as an origin is on an involute curve in which the distance from a fulcrum S1 is constant while the fulcrum S1 is the contact point of the tension member S with the roll paper.
Patent JP-2000252575-A (JP)
Title: Semiconductor laser
Inventor: KAMIBAYASHI HIDESHI
IPC: H01S5/022
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and low-priced semiconductor laser winch can be simply manufactured with a large freedom in design, and can obtain dimensional precision and a fitting reference surface of the same degree as a conventional can sealed semiconductor laser. SOLUTION: There are provided a stem 1 made of a resin molded integrally with a resin member 14 so that a plurality of leads 11 to 13 composed of a conductive material are exposed vertically, and a stand seat 15 which is electrically connected to a piece of the lead 11 of the plurality of leads 11 to 13. A laser chip 2 is secured to the stand seat 15. This laser chip 2 is mounted on a silicon sub-mount 3, and the sub-mount 3 is secured to the stand seat 15. A cap 5 is covered surrounding this laser chip 2 or the like, and is fixed to the stem 1 with an adhesive 6 or the like.
Patent JP-H0222327-A (JP)
Title: Polymer consisting citric acid and diamine, and its production and use
Inventor: MAMUFUDO BUSUTA
IPC: A61L26/00
Filed: 1989-03-07
Abstract: PURPOSE: To provide a polymer suitable for a carrier, a storage body or the like, that can be obtained by condensating diamine and citric acid through a carboxyl group joined to carbon atoms of 1 and 3 positions of citric acid, and can control and continuously release an agent in an organism.  
     CONSTITUTION: The polymer is represented by formula I (R is H, a C 1-4  alkyl, -CCl 3  or the like). Citric acid, of which COOH group and OH group joined to carbon atom of 2 position are protected, and diamine are polycondensated, and the protective groups are removed by the contact hydrogenation, or the reaction of a basic or acid aqueous medium, to obtain polyamide of formula II (n is an integer less than 1000; Z is a straight chain or branched chain C 2-10  aliphatic chain which is optionally substituted by hydrophilic gp, -OH or -COOH, and to a middle of which O and S are optionally inserted, an aryl chain or the like;-is two types of bond in a case when Z is asymmetrical. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S57169861-A (JP)
Title: Automatic resetting system of microcomputer system
Inventor: KAMATA KAZUO
IPC: G06F15/78
Filed: 1981-04-11
Abstract: PURPOSE:To reset the program runaway of a microcomputer effectively and automatically by providing a timer means which generates a trigger according to the execution of a program and has a longer release period than said period, and a pulse generating means which starts in response to the release. CONSTITUTION:As a timer 11, a monostable multivibrator 21, an R1 and a C1 are used in combination, and as a multivibtator 12, an astable multivibrator 23, an R2 and a C2 are used in combination. Only when T.C<T.T where T.C  is the trigger of a microcomputer system 1 and T.T is the timing of the monostable multivibrator 21 and depends upon the time constant of the R1 and C1,  the terminal voltage of the C2 of a time constant circuit 24 for the astable multivibrator 23 driven by the output of the system never reaches an oscillation voltage; when T.C>=T.T, namely, under an abnormal condition, oscillation starts. If a fault occurs, the multivibrators operate, thereby resetting the system.
Patent JP-H05256955-A (JP)
Title: Presence detecting apparatus
IPC: G01V9/00
Filed: 1992-03-13
Abstract: PURPOSE:To detect that a passenger is seated by outputting a presence signal when the condition of the heartbeat data is satisfied and moreover, the satisfactory condition is repeated a predetermined number of times or more. CONSTITUTION:A piezoelectric element 2 of a live body data detecting means 1 converts various kinds of pressure changes impressed to a buried part, e.g. heartbeat of a passenger, etc., to electric signals. Thereafter, a filter circuit 3 filters the signals of the frequency band corresponding to the heartbeat. In the case of an automobile, since the vibration of the engine is transmitted to seats, signals of the frequency of at least 8-10Hz or higher are cut. An amplifier circuit 4 amplifies the electric signals passing the circuit 3. A smoothing circuit 5 rectifies and integrates the amplified signals. Then, a judging means 7 judges that a person is on the seat when the heartbeat data from a heartbeat means 6 is in the range of the ordinary heartbeat and the state is repeated a fixed number of times, thus outputting a presence detecting signal.
Patent JP-H05256885-A (JP)
Title: Method for testing discrete-time circuit
IPC: G01R23/16
Filed: 1992-03-13
Abstract: PURPOSE:To obtain a testing method by which the frequency characteristic of a discrete-time circuit can be measured with high accuracy in a short time. CONSTITUTION:An input signal 34 which becomes a constant reference voltage only during the period of one-sample mode and an earth potential during the other period is impressed upon the input terminal of a discrete-time circuit 12 to be measured synchronously to a sampling clock signal 31 from a signal generating block 11. During the hold mode of the circuit 12 after the signal 34 changes to the reference voltage, the output signal of the circuit 12 is stored in a data storing block 13 and the frequency characteristic of the circuit 12 is found from a spectrum signal obtained by performing Fourier transformation on the stored data 35 by means of an arithmetic block 14.
Patent JP-H10249522-A (JP)
Title: Arc welding equipment
Inventor: HOSHINO TADASHI
IPC: B23K9/00
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To suppress the arc deflection, and to stability the arc position by providing a torch carriage which supports an arc welding torch of two magnetic bodies opposite to each other in y-direction and moves them in x-direction, a magnetic path member which is brought into contact with or brought close to the magnetic bodies before the arc welding torch, and a connecting means on a touch carriage to hold the magnetic path member. SOLUTION: The magnetic flux from a work W2 to a work W1 is concentrated on a path through a silicon steel sheet for a leg of a magnetic path member 110 and a silicon steel for a trunk part. The magnetic flux to cross groove α from the work W2 to the work W1 immediately before the welding direction (x) of a welding wire wr of a processing welding touch Tr flows bypassing toward the further forward magnetic path member 110. The magnetic flux in the groove part during the welding is dropped, the electromagnetic force to deflect the welding arc of the proceeding welding touch Tr rearward of the torch becomes weak, uneven ruggedness of the surface of the weld beam becomes small, generation of the spatter is greatly reduced, and the back bead small in width fluctuation can be obtained.
Patent JP-S57172855-A (JP)
Title: Steering lock
Inventor: MOCHIDA HARUO
IPC: B60R25/02
Filed: 1981-04-13
Abstract: PURPOSE:To improve the operability of a clasp rod by employing a construction of a two operation type steering lock such that a clasp rod coupled to a gap section of a cam provided on a rotor of a key cylinder is guided upward and obliquely to the direction of key insertion. CONSTITUTION:A steering lock 1 containing a key cylinder 3 in a cylindrical frame 2 is constructed so that an action lever 8 and a steering shaft 10 are engaged or released by rotation of a cam 7 on a rotor 4 in the key cylinder 3. A fan-like gap section 14 is formed on the side of the cam 7, and a coupling section 18 at the tip of a clasp rod 16 is positioned in the gap section 14. The clasp rod 16 is stretched outward through a guide passage 19 which is formed upward and obliquely to the direction of key insertion. The clasp rod 16 is constituted so that the coupling section 18 is dropped into the gap section 14 by a spring 17 and the coupling between the coupling section 18 and the gap section 14 is released by pushing a knob 23.