baber/WOPTO huggingface dataset:
Patent JP-H07198533-A (JP)
Title: Wave-making device
Inventor: ITABASHI MASAYASU
IPC: G01M10/00
Filed: 1993-12-28
Abstract: PURPOSE:To simplify a controller so that a liquid-level sensor for detecting the information of reflection waves is not affected by standing wave. CONSTITUTION:A wave-creating plate which is operated by a drive device 3 is laid out in a water bath to create waves. A liquid-level sensor 6 is installed forward away from the wave-creating plate. A controller 7 for controlling the drive device 3 is provided to absorb reflection waves. The controller 7 is provided with a target signal generator 8, a first multiplier 9, a subtractor 10, a second multiplier 11, and a speed controller 12 and directly inputs the detection signal of the liquid-level sensor 6 to the subtractor 10.
Patent JP-H11107663-A (JP)
Title: Excavator
Inventor: KAWAGUCHI EIJIROU
IPC: E21B7/18
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To improve workability by excavating a ground by the high-pressure water of a high-pressure water supply flow path while pushing up excavated earth and sand upward by the compressed air in a compressed-air supply flow path. SOLUTION: The excavator A is composed of an excavating section 1, in which a high-pressure water feed pipe 27 and a compressed-air feed pipe 28 are juxtaposed, a hanging section 2, a high-pressure water supply section 3 and a compressed-air supply section 4. When soil and sand in a steel-pipe sheet pile connector, etc., are excavated, high-pressure water W is ejected from the high-pressure water injection nozzle 29 of the pipe 27, and compressed air (a) is ejected from the lower-end opening section 30 of the pipe 28. Vibrations are applied by a vibration-connecting body 5 and the excavating section 1 is lowered, soil and sand in an excavating space are excavated by high-pressure water W, and excavated materials are pushed up by compressed air (a).  A compressed-air feed hose 12 is replaced with a mortar injection hose, and the inside of the excavating space is filled with mortar from the pipe 28. The excavating section 1 may also be formed in double pipes, in which the pipe 28 is disposed onto the outer circumference of the pipe 27. Accordingly, the efficiency of excavation and mortar injection works can be improved.
Patent JP-2001167586-A (JP)
Title: Non-volatile semiconductor memory
Inventor: SUKEGAWA HIROSHI
IPC: G11C16/02
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory which can control one memory chip as well as plural memory chip. SOLUTION: A memory chip 1 has plural EEPROM circuits 2 incorporating a control circuit-performing write-in sequence control in it respectively. The EEPROM circuits 2 share a data bus 3. Each EEPROM circuit 2 has an enable- terminal CE and a Ready/Busy terminal R/B, and parallel data write-in processing can be performed in each EEPROM circuit 2.
Patent JP-H05160523-A (JP)
Title: Manufacture of optical device
Inventor: UCHIDA MAMORU
IPC: H01S5/323
Filed: 1991-12-07
Abstract: PURPOSE:To improve crystal quality on the regrowth interface and enable the entitled method to applicate to a semiconductor laser of arbitrary structure and the like, by providing at least two times crystal growth processes, and making a first epitaxial material of the regrowth contains Al. CONSTITUTION:In the process for manufacturing an optical device having an active layer of a semiconductor laser or the like on a semiconductor substrate, at least two times crystal growth processes are provided, and the first epitaxial material of regrowth is made to contain Al. A broken line 101 shows the oxygen profile of an epitaxial surface just before the second crystal growth. It can be known that oxygen permeates to a depth of 200 Angstrom  or deeper. A full line 102 shows the oxygen concentration profile in the vicinity of the regrowth interface after the second crystal growth. It can be known that the oxygen concentration sharply decreases in the vicinity of the regrowth interface and a high concentration part vanishes. Thus the oxygen concentration in the vicinity of the regrowth interface can be restrained to be low, and an excellent regrowth interface can be made.
Patent JP-H09180244-A (JP)
Title: Pickup device for two-layer optical disk
Inventor: HACHI YASUO
IPC: G11B7/135
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To suppress crosstalk components by substantially decreasing stray light at the time of focusing. SOLUTION: This device is configured so as to selectively read out by moving a focal point of an optical disk DK having two recording surfaces 1 and 2 formed at a prescribed distance away from an incident side of the read-out laser light LA, and focusing the laser light onto either of the two recording surfaces and transmitting the reflected light from that surface through a cylindrical lens 7 before making it incident on a read-out sensor 8. In this case, this device is configured in such a way that one or more transmission optical elements 19-1 and 19-2 having a critical slope to give a critical angle of reflection or more to the reflected light to be reduced are provided between the cylindrical lens 7 and the read-out sensor 8 so as to correspond to the fact that the angles of the reflected light to the optical axis from the two recording surfaces are different from each other.  Thus, reflected light (stray light) from non-reproducing surface is partly or entirely cut off.
Patent JP-H06277652-A (JP)
Title: Method and apparatus for injecting chemical
Inventor: MOTOHASHI HIROSHI
IPC: C02F1/50
Filed: 1991-12-10
Abstract: PURPOSE:To reduce inspection and replacement work to a large extent without using a mechanical operation mechanism, to extend the life and to perform the accurate injection of chemicals with good controllability. CONSTITUTION:The air supply/exhaust within the air chamber immersed in a chemical sol, tank 1 is performed and the liquid level of the chemical soln. in an outer cylinder 2 is controlled by regulating an air pressure in the air chamber to control the overflow amt. of the chemical soln., that is, the amt. of the chemical soln. injected from a chemicals injection pipe 9.
Patent JP-H06175013-A (JP)
Title: Automatic zoom camera
Inventor: AOYAMA KEISUKE
IPC: G02B7/10
Filed: 1992-12-03
Abstract: PURPOSE:To prevent automatic zooming against photographer's intention by automatically inhibiting automatic zooming in accordance with a selected range- finding area and switching to manual zooming. CONSTITUTION:This camera is provided with a mode switching means switching a 1st photographing mode in which photographing is performed based on the range-finding area automatically selected by the camera and a 2nd photographing mode in which photographing is performed based on the range- finding area selected by the photographer, a focus driving means LMTR driving a photographing lens in accordance with the defocusing amount of the selected range-finding area so that focusing may be performed, a focal distance calculation means PRS calculating the optimum focal distance of the photographing lens, a zoom driving means ZMTR automatically driving the photographing lens to a focal distance position obtained by the focal distance calculation means, and a zoom inhibition means PRS inhibiting the driving by the zoom driving means in the case the 2nd photographing mode is set by the mode switching means.
Patent JP-H07195095-A (JP)
Title: Waste water treatment system
Inventor: OGAWA IZUMI
IPC: C02F3/02
Filed: 1993-12-30
Abstract: PURPOSE:To provide a waste water treatment system capable of decreasing the amt. of excess sludge and sufficiently decreasing generated malodors. CONSTITUTION:This waste water treatment device has a screen device 23 for separating and removing the suspended matter included in waste water, an adjustipg tank 25 for making various kinds of adjustment of water volume, pH, nutrient-components, etc., an aeration tank 27 for executing a waste water treatment by active sludge, a magnetizing device 29, a settling tank 31 for settling and separating the sludge by gravity, a sludge distributing tank 33 for returning a part of the sludge separated in the settling tank 31 as the activated sludge 69 to the aeration tank 27 and a thickening and dehydrating tank 35 for thickening and dehydrating the remaining sludge supplied from the sludge distributing tank 33 as excess sludge. Air is passed in a magnetic field of 5000 gauss, by which the activated and magnetized active air 67 is generated in the magnetizing active device 29 and this air is supplied to the aeration tank 27, by which the oxidation decomposition of the aerobic bacteria in the activated sludge is additionally accelerated.
Patent JP-H11187407-A (JP)
Title: Image coder, and image coding method therefor, served medium, image decoder and image decoding method therefor, and system and method of learning
Inventor: KONDO TETSUJIRO
IPC: H04N19/50
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To quickly adjust a pixel value of a compressed image obtained by interleaving an original image to obtain a decoded image of high image quality. SOLUTION: A compression section 21 compresses an original image by reducing the number of pixels to obtain compression data. A local decode section 22 classifies the compression data and predicts the original image corresponding to the resulting classes to obtain a predicted value. Furthermore, an error calculation section 22 calculates a prediction error of the predicted value with respect to the original image. Then the compression section 21 estimates an error curve denoting a relation between the compression data and the predicted error to obtain the compression data minimizing the value of the error curve an provides an output of the compression data as a coding result of the original image.
Patent JP-H05167308-A (JP)
Title: Dielectric filter
Inventor: CHIKADA JUNJI
IPC: H01P7/04
Filed: 1991-12-11
Abstract: PURPOSE:To provide a compact an inexpensive dielectric filter having a small number of parts which can secure a composite capacitor circuit in a simple constitution. CONSTITUTION:A capacity pattern 15 is formed on a side face of a dielectric block 11 with use of a flat and approximately U-shaped part 16 which is not applied with a conductor film and links an open surface 13 at both sides of the pattern. Then a 1st conductor film 14a is formed in an inner space of the part 16 together with a 2nd conductor film 14b formed at the outside of the part 16 respectively. Thus a ground capacity is formed among the films 14a, 14b and another conductor dilm 14. Then three dielectric resonators 10 having the patterns 15 are set so that these patterns 15 are turned in the same direction. Thus the patterns 15 of the resonators 10 adjacent to each other ere connected to each other via the inductances L1 and L2.
Patent JP-2000135440-A (JP)
Title: Hydrogenation catalyst and its production
Inventor: NAKANO KOJI
IPC: B01J27/188
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To produce a hydrogenation catalyst supported on a phosphorus- titania-alumina carrier and having improved desulfurization activity and cracking activity when it is used in the hydrogenation of distilled hydrocarbon oil. SOLUTION: At least one metal selected from the groups VIA and VIII metals of the periodic table is supported on a phosphorus-titania-alumina carrier to obtain the objective hydrogenation catalyst having >=200 m2/g specific surface area, >=0.35 ml/g total pore volume and 60-200 Å average pore diameter. In the catalyst, the volume of pores whose diameters are in the range of (the average pore diameter) ±30% accounts for >=70% of the total pore volume.
Patent JP-2001168306-A (JP)
Title: Non-volatile semiconductor memory device and its manufacturing method
Inventor: IGUCHI SUNAO
IPC: H01L27/115
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory device which is improved in reliability protecting data against damage caused by a charge movement from one floating gate to another. SOLUTION: Element isolation insulating films 4 are buried in a silicon substrate 1 so as to demarcate stripe-like element forming regions 2. A floating gate 6 is formed on the substrate 1 through the intermediary of a first gate insulating film 5, and a control gate 8 is formed through the intermediary of a second gate insulating film 7. Source/drain diffusion layers 12 are formed self-aligned with the control gate 8. A second gate insulating film 7 formed on the second floating gate 6 is separated together with the floating gate 6 on the element isolation insulating film 4 by a slit 13 between the adjacent memory cells.
Patent JP-2001161819-A (JP)
Title: Inhalation apparatus
Inventor: MASUBUCHI FUMITO
IPC: A61M15/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a smoking means which does not use fire and therefore, does not emit smoke and is safe and is a modern style. SOLUTION: Nicotine, ascorbic acid, menthol and other various perfumes are respectively stored in tanks 5. Carbon monoxide and carbon dioxide are respectively filled in gas cylinders 10. When a smoker breathes in from a mouthpiece 8, a flow rate sensor 2 of a respiration detecting mechanism 1 detects starting of inhalation to make microdroplet jetting mechanisms 3 and valves 11 of the gas cylinders start jetting. A mechanism 6 for adjusting the amount of the jetting refers to mixing setting data 7 and calculates the amount of the jetting per unit time of each of the microdroplet jetting mechanisms 3 and determines intervals of each of driving pulses. A collision member 12 heated at a definite temperature is arranged at the facing position to the microdroplet jetting mechanisms 3 to accelerate atomization and evaporation of the jetted droplets 14. The atomized and evaporated droplets 15 reach the inside of the mouth 17 of the smoker through the mouthpiece 8 from a pipe 9.
Patent JP-H10189173-A (JP)
Title: Fixing structure of flexible wiring board
Inventor: OGAWA TOSHIHIKO
IPC: H05K1/11
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a fixing structure of flexible printed circuit board (FPC), which assures fixation in good performance even if the connector receptacle part has a mall width and the tab part of FPC confronting the connector receptacle part has also a small width. SOLUTION: A flexible printed circuit board (FPC) 3 is installed in a case 1, and a connector receptacle part 4 to admit insertion of a connector terminal is installed on the back surface of the case. The FPC 3 is equipped with a tab part 3a which is confronting the connector receptacle part 4, is located inside the connector receptacle part 4, and furnished at the foremost part with two protruding pieces thin and long 5. The connector receptacle part 4 is equipped at the bottom 4b with a through hole 10 to be penetrated by the protruding pieces 5, and a projection 7 is furnished on the rear surface 11 of the bottom 4b of the receptacle 4.  When the tab 3a is intruded from above, the pieces 5 penetrate the through hole 10, and a hole 6 provided at the tip of each protruding piece 5 having penetrated the through hole 10 is fitted on the projection 7 by pressure so that the fixation is established.
Patent JP-2001167826-A (JP)
Title: Terminal block
Inventor: UEHARA SATOSHI
IPC: H01R4/48
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a terminal block that has good yield of material and assembly efficiency and that gives wide material selection to wire tying terminals and earth connecting portion. SOLUTION: The terminal block contains a plurality of wire tying terminals 11, 12, 13, a box shape of body 15 having an opening formed on one surface and for containing the wire tying terminals in the state insulating with each other, and a cover 16 being in box shape to cover the opening and side surfaces of the body 15 and having wire inserting holes 16a. An earth panel 14 has a pressing part 141 to the wire tying terminals 13 at one end and a slit 142 at the other end. The body 15 has a recess, into which the earth panel 14 is entered, at mounting surface (lower surface) thereof, and ribs are provided at the recess and inserted into the slit 142 of the earth panel 14. And holes are formed adjacent to the ribs to insert the pressing part 141 of earth panel 14 into inside of the body 15.
Patent JP-H06174824-A (JP)
Title: Radar module
Inventor: YONEYAMA TSUTOMU
IPC: G01S7/28
Filed: 1992-12-09
Abstract: PURPOSE:To provide a radar module wherein the number of part items is decreased, dimensions are reduced and resultant cost reduction is devised. CONSTITUTION:A single diode mixer 16 is connected to a high frequency signal generator such as an FM signal generator 11 via a non-radioactive dielectric line 22 and the like. A directional coupler 13 is formed of the non-radioactive dielectric line 22 and the like and a curved shape non-radioactive dielectric line 23 and the like arranged in the vicinity thereof. A transmission antenna 14 and a receiving antenna 15 of a non-radioactive dielectric line are connected respectively to both ends of the curved shape non-radioactive dielectric line 23.
Patent JP-H10169828-A (JP)
Title: Valve opening controller
Inventor: SATO HIROSHI
IPC: F01L1/34
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To lineary vary a degree of an opening of a control valve and actually remove a deadband of a valve body. SOLUTION: A hydraulic cylinder controller has a spool valve 6 having a circular opening, a controller 21 for outputting a control pulse signal to move the spool, a target setting part 18, and a position sensor 19. The controller 21 calculates difference between the target value and a sensed value. Based on the difference, a command pulse signal is calculated. The command pulse signal is converted into a control pulse signal by the use of a signal conversion function. The control pulse signal is output to a solenoid pilot part 16 of the spool valve 6. It is thus possible to control movement of the spool and linearly vary the degree of opening in respect to the difference between the target value and the sensed value.
Patent JP-H05162183-A (JP)
Title: Molding machine controller
Inventor: HAKODA TAKASHI
IPC: B23Q15/00
Filed: 1991-12-13
Abstract: PURPOSE:To easily set or change a combination of a physical wire number and a logical signal conversion mode by referring to the display by a method wherein an inputted physical wire number and a logical signal conversion mode are stored correspondingly to each other, and a signal transmitted from a physical line is logically converted. CONSTITUTION:For example, when the operation of an injection molding machine 12 is to be continued with a take-off device of the injection molding machine 12 temporarily removed, an instruction of a logical conversion mode setting start is issued by operating an input means 14 of a controller. Then, an MPU 20 reads a control program from a ROM 24 and clears a RAM of a storage means 22. In addition, a presently set wire number table is read from an external memory and stored in the RAM as well as indicated on a display 16. When a physical wire number of a signal line 13 required to be logically converted in number is selected by operating the input means 14, the MPU 20 converts a signal inputted from the signal line 13 to the selected logical conversion mode and rewrites the storage content of the storage means 22.
Patent JP-H09183724-A (JP)
Title: Naphthalene carboxylic acid derivative
Inventor: MATSUNO TETSUYA
IPC: A61K36/28
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To obtain a uzedicine useful as an antitumor agent and expected as an antitumor medicine having high safety and little side effect by compounding a specific naphthalene carboxylic acid derivative obtained from propolis or its salt as an active component. SOLUTION: This medicine contains 1,2,3,4,4a,7,8,8a-octahydro-1,4a,-5- trimethyl-1-(3-methyl-5-oxo-3-pentenyl)-2-naphthalene carboxylic acid of the formula or its salt as an active component. A compound of the formula is preferably obtained by a new method consisting of the extraction and purification from propolis. The below-mentioned processes are preferable for this purpose. At first, the solvent of an ethanol extract of propolis is removed by evaporation. The residue is extracted with a mixed solution of water and ethyl acetate, and subsequently the residue of the obtained ethyl acetate extract is extracted with methanol. The extract is purified serially with liquid chromatography using a reverse phase column, liquid chromatography using a absorption column and liquid chromatography using a molecular sieve column.
Patent JP-2001163190-A (JP)
Title: Car washer
Inventor: YUDA KEIICHI
IPC: B60S3/04
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To prevent an unwashed part from being generated by bouncing of a washing brush caused by repulsion produced between the washing brush and a body when the rotating washing brush is brought into contact with the body. SOLUTION: This car washer is equipped with a washing brush rotatably provided to do brushing while coming into contact with an automobile body, a means of controlling a movement to move the washing brush so as to work on a body, a motor to rotate the washing brush, a means of controlling a revolution speed to variably control the revolution speed of the motor, and a means of control to control the revolution speed of the motor to a lower speed than one used for normal car washing and to increase it to the revolution speed used for normal car washing after the washing brush is brought into contact with the body, when moving the washing brush from a position away from the body to a position where it is brought into contact with the body.
Patent JP-H11180215-A (JP)
Title: Detecting device of lamp disconnection
Inventor: ENDO TAKESHI
IPC: H01R33/945
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To make a device compact and to prevent the malfunction in the detection of disconnection of a lamp. SOLUTION: The load current of a lamp 23 is detected by an electronic circuit control part 12 to judge whether the load current is normal or not, and the driving of an indicator lamp 13 is switched on the basis of the result of the judgement, which makes a device compact and dispenses with the considering of the inhibition of an optical path, the influence of the external light or the like in comparison with a conventional device which detects the abnormality by the optical detection, whereby the mulfunction can be prevented. By storing the electronic circuit control part 12 in a lamp socket 11, the device can be made compact.
Patent JP-H07167048-A (JP)
Title: Oil feeding device for kerosene tank
Inventor: SUZUKI MASAO
IPC: F04B9/14
Filed: 1993-12-17
Abstract: PURPOSE:To eliminate troublesomeness, such as opening and closing of the cap of a kerosene tank each time kerosene is transferred from a kerosene tank to other container, such as a kerosene stove. CONSTITUTION:An oil feeding device for a kerosene tank comprises a main body 31 having a female screw coupled to the male screw of an oil feed cylinder 21 protruded from the upper surface of a kerosene tank 20; and an oil feed passage 35 having a suction valve 33 and a delivery valve 34 equipped at the main body 31. A pump chamber 36 is communicated with the oil feed passage 35 and a suction pipe 37 extending downward from the suction valve 33 and a flexible delivery pipe 38 communicated with the delivery valve 34 are connected to the main body 31. A safety cock 39 is arranged in the oil feed passage 35.