baber/WOPTO huggingface dataset:
Patent JP-S563000-A (JP)
Title: Water-soluble cholesterol derivative
Inventor: ARAKAWA YOSHIO
IPC: C07J9/00
Filed: 1979-06-20
Abstract: NEW MATERIAL:7-Keto and 7-hydroxycholesterol organic dibasic acid half ester (salt) of formula I (R 1  is =0 or -OH; R 2  is 1W5C alkylene or phenylene).  
     USE: Cellular immunosuppressive agent and antiphlogistic agent having excellent immunosuppressive activity.  
     PROCESS: A 7-ketocholesterol organic dibasic acid half ester of formula I wherein R 1  is =0, is prepared by reacting 7-ketocholesterol (1mol) with a reactive derivative of the corresponding organic dibasic acid of formula II (e.g. succinic acid) (pref. 1W3mol) in the presence of a tertiary amine such as pyridine. The product can be converted to the 7-hydroxycholesterol organic dibasic acid half ester of formula I wherein R 1  is -OH, by reducing with pref. 1W10mol, based on 1mol of the above product, of a metal hydride complex such as sodium borohydride. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5310410-A (JP)
Title: Read-out control system for magnetic tape
Inventor: KATOU SHIGEYUKI
IPC: G11B5/09
Filed: 1976-06-29
Abstract: PURPOSE: To prevent the failure of the read-out operation of data of different recording densities by judging the recording densities of recording mediums and by accomplishing the data transfer and to prevent the runaway of the magnetic tape by accomplishing the monitor of the tape running time upon the data read-out operation. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08268190-A (JP)
Title: Dozing alarming device
Inventor: DAIMON NOBUO
IPC: G06F17/30
Filed: 1995-03-31
Abstract: PURPOSE: To output an alarm in a good timing without receiving the influence of the individual difference of the driver, or the road condition, by extracting the frequency component changed by a dozing operation in the detecting signal of the steering angle, and energizing an alarming means when the time that the adding valve of the absolute value of the frequency component reaches a specific value is in a specific scope. CONSTITUTION: From the steering angle detecting signal detected by a steering angle detecting means 1, only a human frequency component changed in a dozing operation is extracted by a human frequency component extracting means 2, and delivered to a dozing operation deciding means 3. In the dozing operation deciding means 3, the absolute value of the human frequency component is added (integrated), and the time that the adding value (the integrated value) reaches a specific value is in a specific scope, the deciding means 3 decides it is a dozing operation condition, and energizes an alarm means 4 to give an alarm to the driver. The specific scope of time is made 5 to 20sec, for example As the steering angle detecting means, a rotary encoder type or a potentiometer type is available. As the human frequency component extracting means 2, a band pass filter is used.
Patent JP-S522697-A (JP)
Title: Quantitative measuring method of bean sprouts
Inventor: HARADA TOSHIICHI
IPC: B65B37/16
Filed: 1975-06-24
Abstract: PURPOSE: It is quantitatively to measure bean sprouts efficiently and exactly. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05281333-A (JP)
Title: Radar signal processor
IPC: G01S7/292
Filed: 1992-03-31
Abstract: PURPOSE:To reduce the occurrence of delay time caused by PDI processing in a signal processor for searching and tracking radar equipment which performs the PDI processing. CONSTITUTION:In the title processor for searching and tracking radar equipment, an output signal level detection circuit 2 which detects the level of the output signal of an AGC circuit 1 and a circuit 3 which decides the number of processing times from the output signal of the circuit 2 are provided. When received signals are small, the S/N ratio of the signals is improved by increasing the number of processing times and, when the signals are large, a stable S/N ratio is obtained at any time by reducing the occurrence of delay time caused by the PDI processing and preventing the deterioration of searching and tracking accuracy by decreasing the number of processing times.
Patent JP-2000277675-A (JP)
Title: Method of bonding heat sink, and heat sink frame therefor
Inventor: TONE KEIICHI
IPC: H01L23/50
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To improve production efficiency in the ultrasonic bonding of a heat sink to the back of pads on a lead frame. SOLUTION: A heat sink frame 8a is set crosswise above a lead frame 1a, a pad 3 of an arbitrary lead frame 1 is aligned with a heat sink 8 corresponding thereto, a pressure tool 14 contacts the heat sink 8 to apply an ultrasonic vibration, so as to ultrasonically bond the pad 3 to the heat sink 8, while the heat sinks 8 are separated individually from a connection frame 18 by the ultrasonic vibration.
Patent JP-H09271000-A (JP)
Title: Data retrieval circuit for teletext
Inventor: AMASHIRO JIYUNYA
IPC: H04N7/03
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To provide the data retrieval circuit for digital closed caption suitable for one chip without the need for use of a phase locked loop(PLL) and a voltage controlled oscillator(VCO) or the like. SOLUTION: A frequency divider circuit 3 consisting of a counter 3a and a decoder 3b frequency-divides a CPU (CLOCK) to generate a sampling clock (SAMPLE) corresponding to a period of a closed caption signal (CCDD) to give the closed caption signal to a register 4. In this case, in order to prevent deviation between the sampling clock and the closed caption signal, an edge detector 2 detects a transition edge of the closed caption signal to generate an edge detection signal (VEDGE) to reset the counter 3a.
Patent JP-H10300814-A (JP)
Title: Wedge probe
Inventor: ROBERT H WARDWELL
IPC: G01R1/073
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To provide such a wedge probe as being capable of surely connecting and removing pins at any position and in any number on an IC. SOLUTION: A wedge probe has plural tapered wedges 4 provided in a single line at the end of a housing 3 to be electrically connected to pins 6, 7, 8 in the housing, to which the conductive faces 32, 33 of the wedges correspond. The pins are connected to flexible cables with push-on connectors and connected to a measuring equipment. To match more IC legs, the same ones are adhered thereto in alignment so that the number of pins can be increased for probing at a time.
Patent JP-H08288903-A (JP)
Title: Demultiplexing device of optical digital signal
Inventor: HENNINGU BIYUUROO
IPC: H04B10/58
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To provide such a demultiplexing device for optical digital signal having a fixed bit speed that a pulse generator can be controlled with a small number of circuits. SOLUTION: A demultiplexing device is provided with an optical switching device 1 equipped with an optical digital signal input 6, an input for repetitive pulses generated by means of a pulse generator 4, and an output 8 for part of separated optical digital signals. The multiplexing device is also provided with a phase controller 3 which controls the pulse generator 4 in accordance with the magnitude variation of electric signals obtained by converting the signals obtained from the output 8 by means of a photoelectric converter 2. The multiplexing device incorporates a noise source which changes the phase of the pulses supplied from the pulse generator 4 by periodically disturbing the operations of a phase controller 3 and the pulse generator 4.
Patent JP-H08266515-A (JP)
Title: Nuclear spin tomography device
Inventor: ROOBERUTO KURIIKU
IPC: G01R33/38
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a nuclear spin tomography with a pulse sequence of an extremely short measuring time span by storing a sampling value in one line of a low data matrix in a k-space after sampling a nuclear magnetic resonance signal in a readout window. SOLUTION: A signal obtained from a high frequency unit 10 is recomposed at an image computer 12 and is reflected in a monitor 13. By using a first frequency selective high frequency pulse RF1, a slice almost vertical to a first direction z is excited and a nuclear spin is re-phased by a high frequency pulse RF2. A nuclear magnetic resonance signal S is readout in a form of a spin echo signal under a gradient Gx of a second direction x, during a time span between an exciting time and a readout time, a phase-encoding gradient Gy is added to a third direction y, and in the readout window the nuclear magnetic resonance signal S which is obtained each time is sampled and the sampling value is stored in one line of a low data matrix of k-space.
Patent JP-S63246262-A (JP)
Title: Thermal head-driving circuit
Inventor: FUJIMAKI BUNICHI
IPC: B41J2/35
Filed: 1987-04-01
Abstract: PURPOSE:To eliminate the need for changing a hardware construction when the number of heat generating resistors is changed due to a change in design or the like, by providing a means for supplying selection data as to whether individual ones of MXN heat generating resistors are to be driven, M times with N bits as a unit, and a means capable of variably setting the value of M according to a program. CONSTITUTION:A thermal head unit 4 comprises a heat generating resistor part 1 consisting of, for example, 320 heat generating resistors, a driver 2 and a data register 3, and a value of '40' is preliminarily set on a programmable counter 7 by a data signal 10. A count signal 17 from the counter 7 counts the number of times of rise in a write signal 11. The count signal is brought to a high level at the time of the first rise in the write signal 11, and is brought to a low level on counting to the set value '40' according to a program. Then, a data request circuit 16 from a data-requesting circuit 8 is brought to a low level, thereby inhibiting transfer of data. When the 40th data transfer is finished and 320 bits of printing data are stored into the register 3, a printing driving signal 18 is inputted to drive the driver 2.
Patent JP-H08266745-A (JP)
Title: Combination pieces
Inventor: MOCHIZUKI SADAAKI
IPC: A63F9/10
Filed: 1995-04-03
Abstract: PURPOSE: To express easily shapes of things by combining pieces into a simple shape, or symmetric shape in the left and right by providing each two pieces of rhombic pieces, right-angled isosceles triangle pieces and square pieces. CONSTITUTION: Rhombic pieces 1 and 2 in which lengths of four sides are each A, and facing angles are 135 deg. and 45 deg., right-angled isosceles triangle pieces 3 and 4 in which the length of the hypotenuse is A, and lengths of two other sides are B are provided. In addition, square pieces 5 and 6 in which lengths of adjoining two sides are B, and the angle between these two sides is 45 deg., and the angle on the opposite side of these two sides is 90 deg. and remaining angle is 135 deg., and lengths of two sides on both sides of the angle of 135 deg. are each (A-B), are provided.  Since the six separate pieces have respectively their angles of integer times of 45 deg., their shapes are extremely simple, and since the length of each side is a combination of A and B constituting the hypotenuse and two other sides of right-angled isosceles triangle, it is possible to express simply the shapes of things by combination of these pieces.
Patent JP-S58195023-A (JP)
Title: Internal-combustion engine with exhaust turbo supercharger
Inventor: MORIGUCHI KOUICHI
IPC: F02B37/12
Filed: 1982-05-11
Abstract: PURPOSE:To aim at improvement in output by determining the capacity of the exhaust turbine of a supercharger so as to gain expected output efficiency in the intermediate and high speed range of an engine without modifying the capacity of the supercharger, especially, the exhaust turbine and by increasing the quantity of work of the supercharger even in a low speed range. CONSTITUTION:For partial load operation, a control computer 22 has the duct 24a and the duct 26 of a three-way flow rate control valve 24 communicated with each other, has a solenoid valve 27 closed to shut off communication of the duct 26 with atmosphere, and has a duct 29a of a three-way change-over valve 30 and an actuator 12 communicated with each other. Discharged air from an air pump 25 flows into the actuator 12 to completely open an exhaust bypass. For high-speed and high-load operation, the control computer 22 makes the air pump 25 to stop its drive, has the duct 26 and duct 24a of the three-way flow rate control valve 24 communicated with each other, and has the duct 3a communicated with the actuator 12 by means of the three-way changeover valve 30 so that the pressure at the exit of a compressor is applied to the actuator 12. Thus, the actuator 12 may serve as a waist gate valve.
Patent JP-S57193717-A (JP)
Title: Combustion chamber for internal combustion engine
Inventor: ITOU TERUYUKI
IPC: F02B23/08
Filed: 1981-05-22
Abstract: PURPOSE:To improve the fuel efficiency and exhaust properties, by providing two intake valves and two exhaust value and providing a squish region near the intake valves so that the part of a combustion chamber near the exhaust valves is larger than the other part. CONSTITUTION:Two intake valves 3 and two exhaust valves 2 are provided for the combustion chamber 12 of an internal combustion engine. A squish protrusion 7A is provided on the top of a piston 7 under the intake valves 3. The exhaust valves 2 are located above the ceiling 11. As a result, stable combustion is assured and the quantity of emitted hydrocarbon at high concentration is reduced even if a thin mixture is burned. The fuel efficiency and exhaust properties are thus improved.
Patent JP-S58196181-A (JP)
Title: Forming method of thin walled electric welded pipe
Inventor: ADAKA MATSUO
IPC: B23K11/087
Filed: 1982-05-11
Abstract: PURPOSE:To prevent the defect such as generation of edge buckling owing to edge bending and to obtain an ideal shape of a welded end in roll forming of a thin walled electric welded pipe, by forming a plate to a shape approximate to an elliptical or oval shape without bending the part of a specified length from the end thereof. CONSTITUTION:The end parts of a plate are left at zero curvature without forming till the last as shown in the figure in the stage of roll-forming a thin walled electric welded pipe of <0.10 t/D. More specifically, the ends of the plate are prevented from contacting with, for example, an upper roll as shown by 1 in the figure. However, a drawing ratio is made smaller than in the prior art to leave said end parts without bending positively in a fin pass srage, but some curvature may be provided owing to the characteristic of fin pass. The plate material having the ends of zero curvature is thereafter subjected bending approximately to a UO shape as shown in the figure (b), whereby the intended thin walled electric welded pipe is formed.
Patent JP-S557125-A (JP)
Title: Base board feeder
Inventor: KAWASAKI YOSHIO
IPC: B65H3/24
Filed: 1978-06-27
Abstract: PURPOSE: To continuously feed base boards and improve the working efficiency, by feeding the boards onto a conveyer by means of pushers arranged at a certain interval and returning the pushers downward being synchronized to the feeding speed.  
     CONSTITUTION: Chains 43, 44 applied with pushers 45a, 45b at a certain interval are driven by means of a motor 32 through a chain 39 and sprocket 38. Each pusher has a projection 46b. When the chains 43, 44 come to the lower side, the pusher 45a catches by its projection 46b a side of a base board 31 and as the chains 43, 44 turn, the base board 31 is slided toward a conveyer 1, while the other pusher 45b also does the same work. A motor 9 for vertical drive is interlocked with a motor 22 and activates pinions 21, 30 through a driving device A, each time a board 31 is fed in, to pull down horses 10, 11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03279132-A (JP)
Title: Image recording device
Inventor: SHIMIZU SUGURU
IPC: B65H3/08
Filed: 1990-03-26
Abstract: PURPOSE:To record an image without deteriorating the same, by making the transfer distance between the film take-out port of a magazine and image recording section, substantially equal to the length of a sheet-like film in the transfer direction stored in a magazine. CONSTITUTION:The transfer distance between the film take-out ports of magazines 3, 4 for stacking and storing unrecorded films therein and an image recording section is made to be substantially equal to the length of sheet-like films F in the transfer direction stored in the magazines 3, 4. With this arrangement, when images are recorded on the sheet-like films, the trailing ends of the films F are completely paid out from the magazines 3, 4, thereby it is possible to eliminate hindrance to low speed feed of the films F.
Patent JP-S561509-A (JP)
Title: Manufacture of coil
Inventor: TAKAHASHI KOUZOU
IPC: H01F17/03
Filed: 1979-06-19
Abstract: PURPOSE:To heighten work efficiency and easily manufacture a coil of low resistance but high Q value, by providing terminals on portions of both the ends of an insulating core material, rotating the material around its axis, moving the material relatively to a nozzle and ejecting a fluid conductor from the nozzle. CONSTITUTION:Coil terminals 2a, 2b are produced by sputtering, evaporation or the like on portions of both the ends of a cylindrical insulating core material 1 such as alumina, quartz glass or the like. A fluid conductor as electroconductive paste,  electroconductive ink or the like is ejected from a nozzle 3 while the insulating core material 1 is rotated arund its axis 0 and the core material and the nozzle are  moved relatively to each other from one coil terminal 2a to the other 2b, thereby providing a coil conductor 4 on the peripheral surface of the core material 1. According to this method, work efficiency is enhanced and a compact coil durable to a high temperature is manufactured.
Patent JP-S556453-A (JP)
Title: Electrolytic coloring method of aluminum
Inventor: HASHIGUCHI YOSHIHARU
IPC: C25D11/22
Filed: 1978-06-26
Abstract: PURPOSE: To reduce the thickness of anodic oxidation film, reduce anodic oxidation processing time and achieve saving of cost by dipping the anodic oxidation film of Al in a bath containing metal salts for coloring such as NiSO 4  and other and the specific concentrations of Al 2 (SO 4 ) 3  and formic acid and electrolytically coloring the film with alternating (direct) current.  
     CONSTITUTION: The anodic oxidation film of Al is dipped in a bath composed of the undermentioned composition to be electrolytically colored by alternating (direct) current. Namely, the bath containing coloring metal salts such as NiSO 4  and SnSO 4 , 5 to 40g/l)(preferably 10 to 30g/l) of Al 2 (SO 4 ) 3  as Al and 1 to 10g/l(preferably3 to 6g/l) of formic acid. This method enables the anodic oxidation film, if its thickness is above 2μ, to be colored to the same extent of the coloring of the film of 6μ thick by conventional methods. Further the initial current density is reduced to 1/5 to 1/10 that by conventional methods. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63244651-A (JP)
Title: Semiconductor device
Inventor: OHASHI AKIRA
IPC: H01L21/768
Filed: 1987-03-30
Abstract: PURPOSE:To reduce a stress of a film as compared with a case where an interlayer film is composed of only a plasma nitride film and to realize the excellent crack resistance of the plasma nitride film by a method wherein an insulating film of a semiconductor device having the insulating film formed on a semiconductor substrate by a plasma CVD method is composed of an oxy-nitride film having a refractive index of 1.75-1.85. CONSTITUTION:After a first-layer Al wiring part has been formed on a semiconductor substrate 11, an oxy-nitride film 14 having a refractive index of 1.75-1.85 is formed by a plasma CVD method. In order to form this oxy-nitride film, N2O gas as an oxidizing gas is added to a mixed gas of SiH4, NH3 and N2. If the oxidizing gas is added to the raw gas of SiH4, NH3 and N2, the oxy- nitride film whose internal stress is small can be formed; if this film is used as an interlayer insulating film between Al wiring parts of a semiconductor device or as a cover film on the Al wiring parts, it is possible to prevent the Al wiring parts from disappearing due to stress migration.
Patent JP-H03278181-A (JP)
Title: Layout data editing device
Inventor: FUJIOKA TOKUYA
IPC: G06F17/50
Filed: 1990-03-27
Abstract: PURPOSE:To prevent error from mixing at the time of editing by setting a cursor operated on a display device in accordance with a mouse or a table of an auxiliary input device so that the cursor can be moved on a lattice having set arbitrary intervals. CONSTITUTION:Arbitrary-interval lattice setting procedures 8 set the lattice having arbitrary intervals from an auxiliary input part 6 and set an arbitrary number of intervals GXi in the X direction and that of intervals GYj in the Y direction, and arbitrary-interval lattice display procedures 9 display GXi and GYi set by procedures 8 on the display picture of a display part 5. Cursor display procedures 10 display the position designated by the mouse or the tablet as the cursor on the lattice displayed on the picture of the display part 5. The cursor 11 is displayed in the position designated by the lattice having arbitrary intervals and the mouse or the tablet on the picture of the display part 5 and can be moved on this lattice. Thus, error for editing is prevented.
Patent JP-S62236092-A (JP)
Title: Ic card
Inventor: IEGI TOSHIATSU
IPC: B42D15/02
Filed: 1986-04-07
Abstract: PURPOSE:To refer to a table with a CPU, to identify the head address of an area designated by an area identifier and to execute a necessary processing by providing the table, in which the area identifier and the address are stored, at a memory area. CONSTITUTION:At respective designated areas 41-4n, only one record is stored. A CPU 2 to receive an AID 5 from a device 11 recognizes the head address of the area 4 designated by the AId 5 by referring to a table 8, and thereafter, reads the prescribed address of an identifier 7 to show the length of information. After the information only shown by the identifier 7 is read, it is sent to the device 11. The CPU 2 searches the head address of the area 4 by referring to the table 8. Thereafter, for the information in the area 4 only the value to subtract 1 from an R.NO is checked (an address 9 of the information shown by the R.NO is searched based upon the identifier 7) and the information shown by the R.NO is erased.
Patent JP-S574467-A (JP)
Title: Device for supporting steering gear of vehicle
Inventor: KITAGAWA NAOHITO
IPC: B62D1/16
Filed: 1980-06-12
Abstract: PURPOSE: To prevent a steering gear from vibrating, by supporting a steering tube with an L-shaped member which couples the side panel of a cowl to a floor and by  connecting the L-shaped member to the inner panel of the cowl through a bracket which can be easily deformed.  
     CONSTITUTION: A steering gear support body 17 for supporting a steering tube 19 is provided with an L-shaped member 23 which is fixedly coupled to the side panel 7 of a cowl and a floor 4a. The part of the L-shaped member 23 which is fitted with the steering tube 9 is connected to the inner panel 10 of the cowl by a deformable bracket 32. The steering tube 19 is secured and supported on the L-shaped member 23 by a bracket 31. 
     COPYRIGHT: (C)1982,JPO&Japio