baber/WOPTO huggingface dataset:
Patent JP-H0920771-A (JP)
Title: Cyclic acetal and its production
Inventor: NAKAGAWA SHOJI
IPC: C07D493/04
Filed: 1995-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a new cyclic acetal exhibiting liquid state having moderate viscosity near the room temperature, having excellent compatibility with hydrofluorocarbons, producible at a low cost and useful for synthetic lubricating oil and working fluid composition for refrigerator. SOLUTION: The objective compound is expressed by formula I [R<1> is H and R<2> is a 3-21C (branched) alkyl, R<1> is methyl and R<2> is a 2-21C (branched) alkyl or R<1> is a 2-21C (branched) alkyl and R<2> is a 3-21C (branched) alkyl] or formula II, e.g. 1.2:3.4-di-O-(1-methylpropylidene)erythritol. The compound of formula I or formula II can be produced by reacting erythritol of formula III with a compound of formula IV or ketal or acetal which is a reactive derivative of the compound of formula IV in the presence of an acid catalyst.
Patent JP-H07147736-A (JP)
Title: Battery charging equipment with fault recognition function
Inventor: BUARUTAA KOORU
IPC: H02J7/14
Filed: 1994-08-16
Abstract: PURPOSE: To avoid breakdowns of a Zener diode of a rectifier bridge by arranging a voltage-comparing means and a logic element, generating a voltage which exceeds a threshold voltage, and detecting a fault error only when the logic element indicates a trouble error. CONSTITUTION: A generator G which has a rectifier bridge G1 containing a Zener diode Z, wherein terminals D+ , D- connected to a battery B are is arranged. A voltage controller Re1 which controls an output voltage of the generator G, and a charge-watching lamp LK are arranged, and a load V for preventing an overvoltage in charging of the battery B is arranged. An apparatus FS which discriminates trouble errors has voltage comparing means 3, 4 and a logic element 2, independently of protection. When a voltage exceeding a threshold voltage exists, the logic element 2 indicates a fault error and judges the fault error. Thereby the error in a charging system of the battery B can be detected accurately and indicated.
Patent JP-H0745681-A (JP)
Title: Observation of cross section of sample
Inventor: IWASAKI KOJI
IPC: H01L21/66
Filed: 1993-08-03
Abstract: PURPOSE:To completely observe the cross section of floating wiring without charging the wiring with electricity by forming a metallic film on the surface of the wiring by blowing the vapor of an organometallic compound upon the wiring while the surface of the wiring is irradiated with a convergent ion beam. CONSTITUTION:A cross section 14a to be observed while a prescribed area is repeatedly irradiated and scanned with a convergent ion beam is formed on the side wall of a recessed section at a position starting from the position at which the cross section of a semiconductor integrated circuit is to be observed. Another recessed section (second recessed section) 19 is also formed in an adjacent area at an appropriate distance from the side wall. As a result, the wiring 13 which appears on the cross section 15a also appears on the side wall of the recessed section 19 by electrical connection. Therefore, a metallic film is formed on the side wall of the section 19 corresponding to the cross section 15a to be observed by blowing the vapor of an organometallic compound upon the side wall through a nozzle while the side wall is repeatedly irradiated with a convergent ion beam. The metallic film is electrically connected to a substrate exposed in the second recessed section 19. Therefore, the floating wiring to be observed is not charged with electricity.
Patent JP-H1134827-A (JP)
Title: Vehicle brake control device
Inventor: KUSANO AKIHITO
IPC: B60T8/40
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a brake control device capable of providing a feeling of braking matched to vehicle condition and driver's preference. SOLUTION: A sensor 20 to detect the state of a vehicle or braking, and first and second elastic pieces 4, 8 which are located in series to and move in response to a brake operation member 2, are provided, and when the signal from the sensor 20 meets a specified condition, the brake operation member 2 is forced to make a stroke by an energizing force of either one of the 1st elastic piece 4 or 2nd elastic piece 8.
Patent JP-S6084644-A (JP)
Title: Watch dog timer of computer
Inventor: HAMANO HISANORI
IPC: G06F11/00
Filed: 1983-10-15
Abstract: PURPOSE:To attain size reduction and precision improvement by charging a capacitor through a transisitor (TR) which turns on and off at a specific period and discharging the capacitor with a clear signal, and generating a reset signal when the capacitor charge attains to a specific amount. CONSTITUTION:A clock signal phi and the clear signal CL generated by a specific instruction of a microcomputer are inputted to N channel enhancement MOS TRs 1 and 2 at the specific period, and the capacitor is charged when the signal phi is on and discharged with the signal CL; when its accumulated charge attains to the specific amount, the system reset signal RS is generated by an inverter 1 having large input impedance. Consequently, the number of elements is decreased to simplify the circuit constitution.
Patent JP-S6174826-A (JP)
Inventor: OTSUTOO BITOMAN
IPC: B29K25/00
Filed: 1984-09-17
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-2000016164-A (JP)
Title: Pitching angle calculating device
Inventor: AMANO NOBUHIRO
IPC: B60Q1/06
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To set the correct car height reference value using a simple method and calculate accurate pitching angle. SOLUTION: Setting is made for the car height reference value hf0 in a specified position Pf on the front part of a vehicle when it is in the reference attitude and the car height reference value hr0 in another specified position Pr on the rear part of the vehicle, and a pitching angle calculating device calculates the pitching angle of a vehicle on the basis of the difference between these reference values and the car height sensing value hf in the position Pf when the vehicle is running and the car height sensing value hr in the position Pr,  wherein the arrangement includes car height sensing means 1 and 2 to sense the car height values hff and hfr in the positions Pf and Pr when the vehicle is in the specified condition and reference value calculating means 33 and 36 to correct the sensed values of car height hff and hfr using the car height correction value αf in the preset position Pf and the car height correction value αr in the position Pr and calculate the car height reference values hf0 and hr0 when the vehicle is in the reference attitude. Thereby a correct car height reference value for calculating the pitching angle can be set by a simple method even if the vehicle does not take the reference attitude, and it is possible to calculate accurate pitching angle when the vehicle is running.
Patent JP-H05235935-A (JP)
Title: Node information collection system
Inventor: SEKINO HIROSHI
IPC: H04L12/26
Filed: 1991-08-01
Abstract: PURPOSE:To allow a master node management section to grasp the state of all nodes asynchronously with a management section of the nodes by realizing the collection of node information through the communication between communication control sections of the nodes so as to simplify the function of the management section of the nodes and to quicken the collection of node information. CONSTITUTION:A management section 4 of each node always registers newest node information to a communication control section 5, and the communication control section 5 of a master node collects node information to be registered from the communication control section 5 of each node to realize communication between the communication control sections 5,5 without communication of a master node management section 3 with the node management section 4 thereby collecting node information asynchronizingly at a high speed.
Patent JP-S6170728-A (JP)
Title: Semiconductor device
Inventor: NOSE KOJI
IPC: H01L23/28
Filed: 1984-09-14
Abstract: PURPOSE:To prevent the crack of a glass film due to the separation generated between around the surface of an element and resin or the deformation of a wiring material in a sealing structure by forming the surface of a semiconductor element mounted in a plastic sealing type package. CONSTITUTION:The surface of a surface protection layer 7 which covers an Al wiring 3, a polysilicon wiring 4, a diffusion layer wiring 5 and an interlayer insulation layer 6 and is formed on a silicon substrate 2 is processed to cross stripe like unevenness 8. A semiconductor element 1 which has such a construction is mounted in a resin sealing type package 13 made of epoxy or silicon series resin. This uniformly distributes displacement on all the surface of the semiconductor element 1 and can prevent the separation at the interface between the resin of the resin sealing type package 13 and the semiconductor element 1 or the crack of the surface protection film 7 due to the deformation of the Al wiring layer 3.
Patent JP-H0531318-A (JP)
Title: Gas separator
Inventor: KAI NORICHIKA
IPC: B01D53/04
Filed: 1991-08-01
Abstract: PURPOSE:To enlarge the diameter of a direction switching valve and to increase the life of a gas separator by adopting a direction switching-rotary valve made rotatable, which has more then one flow directions and being connected to an adsorbing container containing an adsorbent, and by connecting a rotary driving source and the direction switching-rotary valve with an intermittently rotating transmission. CONSTITUTION:A direction switching-rotary valve 3 is rotated intermittently by a driving source rotating through an intermittently rotating transmission by zeneba gears 13, 14. The direction switching valve 3 is stopped for a given time, and a raw material gas source is connected to an adsorbing container by the direction switching- rotary valve 3 to introduce the raw material gas into the adsorbing container 1 so that the adsorptive components in the raw material gas are adsorbed on an adsorbent. Then the direction switching-rotary valve 3 is rotated, being stopped again for a given time, the adsorbing container 1 being connected to an exhaust side, the gas components adsorbed on the adsorbent is desorbed and discharged to the exhaust side so that the adsorbent is regenerated. The alternate switching between the adsorbing containers 1, 2 to the raw material gas source and the exhaust side is repeated by the direction switching-rotary valve 3.
Patent JP-H0357053-A (JP)
Title: Down load control system for communication processing device
Inventor: SAKUYAMA HIROAKI
IPC: G06F13/00
Filed: 1989-07-25
Abstract: PURPOSE:To exclusively process a down load indicating command in the case of multiple hosts by providing host connecting mechanisms which function as the interface to hosts and perform the exclusive control of down load for the purpose of coping with multiple hosts. CONSTITUTION:A communication processing device is provided with host connecting mechanisms 1-1 to 1-7 which function as the interface to hosts and perform the exclusive control of down load for the purpose of coping with multiple hosts, a central processing mechanism 2 which performs down load and controls the whole of the communication processing device, and a memory 3 where a control program given by down load is stored. Consequently, the communication processing device exclusively controls down load requested by multiple hosts. Thus, the communication processing device surely processes the first received down load indicating command to return the response to the host, and down load indication commands from multiple hosts are exclusively controlled without providing a special inter-host communication means.
Patent JP-H1037152-A (JP)
Title: Under water form construction method
Inventor: TAKAHARA YOSHIYUKI
IPC: E02B3/06
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To reduce an amount of concrete and volume of reinforcing bars and reduce the work of a diver by driving a chemical anchor on a revetment which is already constructed in advance, installing a PC plate in the sea to connect its upper and lower parts tightly by a separator and assemble gable end form, and then placing water concrete. SOLUTION: A chemical anchor 11 is placed and fixed on a concrete face of a caisson 3 which is already installed. Next, a lower part fixing device 5 is installed based on the measurement of quaywall normal line. Then, the erection of conducting material timbering support waling is preceded from a caisson in which the installation of the device 5 is completed, and a conducting material timbering and a conducting material 8 are sequeutially installed in this order. The ground assembly and erection of an upper part fixing device 6 are succeedinglydone. Then, a PC plate 1 is put on a pedestal of the lower part fixing device 5 and is fixed. The PC plate 1 and the conducting material 8 of the upper part fixing device 6 are fixed. After that, a separator 4 is fixed at predetermined length, and gable end form is installed in the direction of construction work cross section.  Consequently, it is possible to reduce a driver's work, reduce cost, and shorten construction term markedly.
Patent JP-2000024692-A (JP)
Title: Device for treating sulfate ion-containing waste water
Inventor: KANESHIRO TETSUO
IPC: C02F9/00
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a device for treating sulfate ion-contg. waste water by which even waste water having the low content of a sulfate ion is stably and safely treated in high sulfate ion removing efficiency and moreover, the generation amt. of sludge ids decreased. SOLUTION: A calcium component in sulfate ion-contg. waste water is removed in a hardness reducing device 1 and after the waste water is treated by a flocculator 2 and a filter 3, the sulfate ion is concentrated in a membrane separator 4. Then, the filtered water is discharged and after the concd. waste liq. is coagulated by a calcium agent in a coagulator 5, separated into the calcium sulfate-contg. coagulated sludge and the water in a solid-liq. separator 6. The separated water, a liq. separating the coagulated studge generated in accompany with the coagulated sludge treatment, etc., are preferably returned to the hardness reducing device 1 through a return means 7.
Patent JP-2000028038-A (JP)
Title: Support pipe supporting device
Inventor: MAESAKA YOSHIMITSU
IPC: F16L3/00
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To facilitate the installation by holding a support pipe by two support plates, welding a curved surface part formed on a lower part of both support plates to the support pipe, providing a suspension pin on an upper part of both support plates to reduce the stress generated in a welded part of a support part at the support pipe. SOLUTION: A plurality of support pipes 1 to connect heat transfer tubes of a boiler panel to a header 2 are suspended from an upper structure by a supporting device 13. The supporting device 13 comprises two support plates 14 to hold the support pipes 1, and a lower part of both support plate 14 is formed to a curved surface part 15 along a curved surface of the support pipes 1. A slit 16 is formed in the axial direction of the support pipes of the curved surface part 15, and the fillet welding is effected by setting the welding line 18 on each periphery. Since joining is effected at each welding line in the axial direction of the support pipes 1, sufficient welding area is ensured to reduce the stress generated in a welded part. Top parts of both support plates 14 are joined with each other by a pin 17, and the support pipes 1 are suspended from the upper structure by the pin 17.
Patent JP-S6084073-A (JP)
Title: Picture processing unit
Inventor: MATSUMOTO TAKAHARU
IPC: G06K9/36
Filed: 1983-10-14
Abstract: PURPOSE:To attain coding on real time by improving a picture processing unit coding a binary picture and eliminating the time required for the coding by the software. CONSTITUTION:When a binary picture signal as to the 1st line picture element is inputted to a D input of a shift register (SR) 1, the SR1 is operated as shown in table 1. A decoder 2 generates outputs Y1, Y2 and Y3 by using the output of the SR1. When A, B inputs are at ''01'', the Y1 output goes to logical ''1'', the content of X, Y address counters 5, 6 is designated for the address by the output of a counter 4 and written in address sections 71, 72 of a code memory 7 and a length counter 3 is preset. When A, B inputs are at ''11'', the Y3 output turns to logical ''1'' and the counter 3 is incremented by one. When the AB inputs are ''10'', the Y3 output turns to logical ''1'', the output of the counter 3 is written in a length section 73 and the output of the counter 4 is written in a designated address. The binary picture is coded by a start address with consecutive ''1s'' and its length by repeating the processing above.
Patent JP-H0638289-A (JP)
Title: Directional speaker equipment
Inventor: FURUTA AKIHIRO
IPC: H04R1/26
Filed: 1992-07-21
Abstract: PURPOSE:To obtain a sharp directivity with less number of side lobes over a wide frequency band with a few speaker units by providing the speaker unit groups and filters corresponding to the group concentrically. CONSTITUTION:One speaker unit 1, 6-sets of speaker unit groups 2, 12-sets of speaker unit groups 3 and 12-sets of speaker unit groups 4 are arranged on a plane concentrically respectively. Furthermore, different BPFs 5-8 are connected respectively to each speaker unit, and the pass band of the BPFs is set lower as the speaker unit group is located outward from the center. Thus, a sharp directivity is obtained over a wide frequency band.
Patent JP-S6084571-A (JP)
Title: Manufacture of multirecording hologram
Inventor: ONO YUUZOU
IPC: G03H1/18
Filed: 1983-10-17
Abstract: PURPOSE:To record uniform interference fringes and improve diffraction efficiency by heating a metallic mold manufactured by electroforming, and stamping thermoplastic resin more than once by a pressure applying method while changing the directions of interference fringes. CONSTITUTION:A laser beam is split by a splitter into two coherent pieces 12 and 13 of luminous flux. The luminous flux 12 is converged by a lens 14 to obtain divergent light, which illuminates a recording medium 16. The luminous flux 13 interferes with the luminous flux 12 on the medium 16 to record interference frings on the medium 16. A stamper is manufactured by nickel electroforming from the surface relief type hologram. This stamper is heated and pressed againt thermoplastic resin to transfer the surface relief. While the resin is rotated in a plane by 45 deg. at every time, the stamper is pressed to the same position eight times in total. Hard vinyl chloride is used as the resin and the resin and stamper ae cooled immediately right after the stamper is heated at 130-170 deg.C.
Patent JP-S6258869-A (JP)
Title: Power controller
Inventor: MATSUMOTO KEIJI
IPC: G05F1/10
Filed: 1985-09-04
Abstract: PURPOSE:To reduce the number of man-hours and component parts, by a method wherein control signal for output generated from a control circuit is electrically and optically converted with a light generating element, and wherein the signal is propagated through a space as light signal, and wherein it is applied directly to a light receiving element on the side of a power converter. CONSTITUTION:When control signal for output is generated from a control circuit 5, then the control signal is electrically and optically converted by a light generating element 17 set on the control circuit 5, and light signals 8, 9 for output are generated to phototransistors 28 arranged respectively on a converter section 2 and an inverter section 3. Then, the phototransistors 28 are switching-worked, and power is conducted to a power transistor 25. By this method, the wiring of electric wires and the like for connecting a power semiconductor element 14 with the converter section 2 and the inverter section 3 organized respectively, to the control circuit 5 is not needed, and error action is prevented from being generated due to noise via wiring.
Patent JP-S5895570-A (JP)
Inventor: YAMAMOTO SOUICHI
IPC: B07B13/11
Filed: 1981-12-01
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-H1015463-A (JP)
Title: Coater
Inventor: TAKAHASHI KAZUO
IPC: H01M10/39
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To increase the coating speed even when a traveling strip is intermittently coated with a viscous material. SOLUTION: A traveling strip S is intermittently coated with a viscous material by this coater 10. In this case, the coater 10 is at least provided with a first discharge means 20 for intermittently discharging the viscous material on the strip S to coat the strip and a second discharge means 30 for applying the viscous material on the strip S between the coated parts 200 formed by the first discharge means 20 to form a coated part 200.
Patent JP-H1019705-A (JP)
Title: Electrostatic capacity type physical quantity sensor
Inventor: YABE MAMORU
IPC: G01L9/00
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a technic by which an extremely small and highly accurate electrostatic capacity type physical quantity sensor employing no glass substrate can be mass-produced at a low cost. SOLUTION: A metallic plate 2 and a retaining part 3 are secured to a base part 1, and a silicon element 4 is fitted between them. The element 4 is provided with a sensing part 4a which varies corresponding to the specified physical quantity, and the very small clearance between the part 4a and plate 2 is changed according to the change of the part 4a, and then the electrostatic capacity between the plate 2 and element 4 is changed together with the change, and as a result the electrostatic capacity becomes a sensor output.
Patent JP-S5983847-A (JP)
Title: Hydraulic shock absorber
Inventor: EMURA JIYUNICHI
IPC: F16F9/44
Filed: 1982-11-05
Abstract: PURPOSE:To make the damping force of a shock absorber adjustable in a smooth manner, by continuously varying the opening area of an orifice, which interconnects both upper and lower fluid chambers of a cylinder, on an incline formed in an adjuster attendant upon its rotation. CONSTITUTION:A through hole 9 interconnecting an upper fluid chamber 4 and a lower fluid chamber 5 an orifice 20 both are formed in a stud 7 which links a piston rod 2 and a piston 3 together, and an adjuster 14 is housed rotatably inside the stud 7. At a side part of the through hole 9 in the adjuster 14, there is formed with an incline 21 in order to continuously vary an opening area of the orifice 20 following rotation in the adjuster 14. Therefore, through a chock opening part formed by those of the orifice 20 and the incline 21, the bypass circulation of hydraulic fluid flowing between both upper and lower chambers 4 and 5 is controlled, so that damping force can be varied in a continuous manner.