baber/WOPTO huggingface dataset:
Patent JP-2000239078-A (JP)
Title: Corrosionproofing method of concrete building or concrete product and resultant corrosionproof concrete product
Inventor: UMAGOME MASAKATSU
IPC: E03F3/04
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To prevent a concrete from corrosion so as to satisfy both sufficient coorosionproofness and durability thereof. SOLUTION: A concrete building 1 or concrete product 2 is subjected to corrosionproofing treatment by making the surface to be treated 4 of the concrete building 1 or concrete product 2 mechanically or physically rough-surfaced followed by spraying a single or composite corrosionproof material 6 to the resultant surface 4 to form either one corrosionproof layer 8 or a plurality of corrosionproof layers 8 with a variety of the spraying materials 6 on the surface 4.
Patent JP-H11239953-A (JP)
Title: Article conveyer
Inventor: ISHIHARA KATSUMI
IPC: B23Q7/04
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To enable a device to easily correspond to conveying of an article in a plurality of kinds. SOLUTION: An article conveyer device for conveying an article between two work stations in a production line is provided with a device main body arranged in almost the center of the two work stations, a pair of arms 1, 1' arranged in both sides in a width direction of the device main body, a turn mechanisms 3, 4, 5, 9 for turning a pair of the arms 1, 1', a clamp mechanisms provided respectively in a tip end of a pair of the arms 1, 1' to clamp the article, and change mechanisms 102, 104 for changing a space between a pair of the arms 1, 1'.
Patent JP-S57156473-A (JP)
Title: Preparation of 3,5-disubstituted-1,2,4-dithiazolylium salt
Inventor: SHIBUYA ISAO
IPC: C07D285/00
Filed: 1981-03-19
Abstract: PURPOSE: To obtain the titled substance, having different aryl groups at the 3- and 5-positions and useful as dyes, agricultural chemicals, etc., by reacting a thiocarbonyl compound with a thioamide-S-oxide in an organic solvent having the dehydrating ability in the presence of a strongly acidic inorganic acid.  
     CONSTITUTION: A compound of the formula R 1 -CS-R 2  (R 1  is aryl or heterocyclic group; R 2  is amino, thioalkoxyl, etc.) is reacted with a compound of the formula R 3 -CSONHR 4  (R 3  is aryl; R 4  is H or aryl) in an organic solvent having the dehydrating ability, e.g. an acid anhydride or phosphoryl chloride, in the presence of a strongly acidic inorganic acid, e.g. perchloric acid or tetrafluoroboric acid, to give a compound of the formula (X is acid radical of the strongly acidic inorganic acid). Either one of the two raw materials must contain an amino group, which introduces an N atom into the 4-position of the 1,2,4-dithiazolylium ring by the dehydrocylization reaction. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000244869-A (JP)
Title: Image compressing device and image expanding device
Inventor: ABE NOBUSATO
IPC: H04N19/625
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To improve the picture quality of an enlarged image with respect to an image compressing/expanding device which reproduces an enlarged image from a reduced image in response to an original image. SOLUTION: A reduced image generation part 15 produces the reduced image data consisting of a smaller number of pixels than the original image data from the original image data stored in a memory 14. The reduced image data are recorded on a recording medium RM. A DCT processing part 16 applies the secondary IDCT to the pixel value of the reduced image data to obtain the reduced DCT coefficient data. An extended IDCT processing part 17 applies the extended IDCT to the reduced DCT coefficient data to obtain the enlarged image data consisting of a larger number of pixels than the reduced image data. An error function calculation part 18 calculates the square sum of the difference between the enlarged image data an the original image data.  A mode selection part 20 selects a mode to perform extended IDCT to approximate the expanded the image data to the original image data to record on the medium RM.
Patent JP-H02219908-A (JP)
Title: Burning device
Inventor: KONISHI DAISUKE
IPC: F23N5/00
Filed: 1989-02-21
Abstract: PURPOSE:To dissolve flickering-out by regulating the lower limit combustion supply quantity of a burner except for a reference burner of burning burners at the time of simultaneous combustion to a larger value than the lower limit combustion supply quantity at the time of single combustion. CONSTITUTION:In the case of parallel execution of ordinary hot water feed operation and heating hot water feed operation, a flickering-out prevention circuit for regulating the lower limit fuel gas supply quantity of a second burner 6 of a small rating capacity of the side non-treated as a reference burner of burning first and second burners 5, 6 to a larger value qmin+alpha by the set quantity alpha than the lower limit of the second burner 6 in the case of single execution of heating hot water feed operation (at the time of single combustion of the second burner 6) is incorporated. It is prevented by the flickering-out prevention circuit 10B that a combustion air distribution draft a2 from a blower 9 becomes excessive to cause flickering out.
Patent JP-S62198220-A (JP)
Title: Frequency division circuit
Inventor: MIKI JUNICHI
IPC: H03K23/66
Filed: 1986-02-25
Abstract: PURPOSE:To obtain simply 50% duty and a frequency being twice the frequency division ratio data by using an output of a circuit comparing a counter output with a frequency division ratio data and outputting a waveform from an RS flip-flop. CONSTITUTION:An output of a circuit 22 counting the frequency given from an oscillator and the data of given frequency division ratio are detected by using four-stage of comparators 36a-36d. The four-stage comparators 36a-36d are set to 25, 50, 75 and 100% of the entire frequency division ratio, and the detection signal of the comparison value is used for a set/reset signal of RS flip-flops 32a, 32b to generate frequencies of 48kHz, 96kHz. In case of an add number of the frequency division ratio, selectors 28a, 28b select whether or not D flip-flops 27a-27c are to be adjusted so that no 0.5 clock error for 50% of 48kHz and 100% of 96kHz is caused and 0.5 clock adjustment is given to the set signal.
Patent JP-H069213-A (JP)
Title: Low casting mold-type clathrasil
Inventor: MIHIAERU GUREPUNAA
IPC: B01J20/30
Filed: 1993-03-02
Abstract: PURPOSE: To provide a method for synthesizing clathrasil with none or few of disadvantageous points in ordinary clathrasil and a customary synthesis method.  
     CONSTITUTION: An alkaline aq. medium contg. crystallization seeds and such a small amt. of a silicate consisting of template molecules that the template content is less than 2% relative to the number of mols of SiO 2  in the medium is heat-treated. A pert or the whole of the template exists in the crystallization seeds. The resultant clathrasil is utilized as an H 2 , He and NH 3  absorbent. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S62198955-A (JP)
Title: Character processor
Inventor: IKEDA KAZUYO
IPC: G06F17/22
Filed: 1986-02-26
Abstract: PURPOSE:To facilitate the changing operation of word reading by using a memory means for reading changing word list, a collective word reading changing means, etc. CONSTITUTION:The lists of reading and descriptions of those words inputted by an input means for reading changing word list and to undergo the reading change are stored in a memory means for reading changing word list. If an instruction is given from a collective word reading change instructing means for collective word reading change, the reading of the words written in a reading changing word list are collectively changed in a dictionary by a collective word reading changing means. Thus the word reading can be change adjust with a singe instruction and therefore the registered wrong word reading can be corrected by a simple operation.
Patent JP-S52123988-A (JP)
Title: Production of catalyst or carrier
Inventor: ABE KAZUMASA
IPC: B01J20/22
Filed: 1976-04-12
Abstract: PURPOSE: To obtain titamium oxide carrier or catalyst with excellent properties such as mechanical strength, porosity, specific surface area, pore distribution, or the like by adding sulfuric acid and/or titanium sulfate as a binder. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57158016-A (JP)
Title: Magnetic recording medium
Inventor: SHIMIZU JIYOUZOU
IPC: G11B5/702
Filed: 1981-03-20
Abstract: PURPOSE:To improve the dispersibility and durability of magnetic powder by adding polyurethane elastomer which uses TDI as an isocyanate component and has mean molecular weight within a specific range to a binder for a magnetic layer. CONSTITUTION:A binder for a magnetic layer contains polyurethane elastomer which uses tolylenediisocyanate (TDI) as an isocyanate component and has >=10,000 mean molecular weight. In this case, said polyurethane elastomer is obtained through the condensation polymerization of a polyol component and TDI as the isocyanate component in the usual way, and as the polyol component, a polyester polyol component of polyhydric alcohol such as 1.4-butanediol,  etc., and polybasic acid such as adipic acid, various polyether polyol components, etc., are usable. As TDI, either of 2.4-tolylenediisocyanate and 2.6-tolylenediisocyanate and may be used.
Patent JP-S59170280-A (JP)
Title: Method for preventing corrosion of alkali chloride electrolytic cell
Inventor: SAKAKI TAKASHI
IPC: C25B9/19
Filed: 1983-03-15
Abstract: PURPOSE:To prevent perfectly the corrosion of an alkali chloride electrolytic cell by placing an auxiliary electrode in a pipe for feeding a catholyte, a pipe for drawing a soln. produced in a cathode chamber or a common path in the electrolytic cell and by making the voltage of the auxiliary electrode higher than the anode voltage by >=0.1V. CONSTITUTION:A plurality of unit metallic electrolytic cells are electrically connected in series to install a double electrode type electrolytic cell 1. Auxiliary electrodes 6 are placed in one or more parts selected among pipes 2 for feeding a catholyte, pipes 3 for drawing a soln. produced in cathode chambers, and common paths 4, 5 in the cell 1. Voltage to be applied to the electrodes 6 is made higher than the voltage of the anode terminal of the cell 1 by >=0.1V. Thus, the corrosion of the electrolytic cell can be perfectly prevented.
Patent JP-H09232841-A (JP)
Title: Method for antenna layout
Inventor: BAN YASUHIRO
IPC: H01Q1/24
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To impart a radiation characteristic having no ominidirection or null point in the inverted F antenna incorporated into a radio terminal to be mounted on a metallic casing. SOLUTION: This method is composed of the metallic body 1 of a hot water supply and a small-sized radio terminal 5 in which a planar inverted F antenna is incorporated into the upper tip part of a radio terminal. By arranging the tip part in which the planar antenna part 2 of a small-sized radio terminal 6 is incorporated on the upper tip part of the front surface of the metallic body 1 and arranging also a power feeder part 3 on the upper tip of the metallic body 1, a radiation characteristic which is close to ominidirection in a vertical polarization by turning the direction of the current flowed in the metallic body 1 to the one direction for a vertical direction.
Patent JP-H06227577-A (JP)
Title: Fluid spouting valve apparatus usable both in normal and reverse standing postures
Inventor: KITABAYASHI SEIICHI
IPC: B65D83/44
Filed: 1993-01-22
Abstract: PURPOSE:To hold airtightness of a valve in a flow path to secure a contact state by providing a fluid spouting valve mechanism which closes a fluid spouting flow path normally wherein airtightness at the time of contact between a closing ball and a seat opening is held when the flow path of the fluid spouting valve is closed and the flow path can be opened when the valve is used in a normal standing posture and a reverse standing posture. CONSTITUTION:A vertical spouting hole 13 is provided in the middle of a flow path to a fluid spouting valve provided on an inner cylinder 18 built into an outer cylinder 4 having a liquid feed flow path, and a packing 8 is placed between the outer cylinder 4 and the inner cylinder 18 so that a flow path closing ball 7 can be separated from an opening of the packing 8 which is to be a valve seat of the ball 7. When the ball 7 is in contact with an opening 10 of the packing 8, airtightness of the packing 8 is held so that only a very small amount may not leak from a fitted face between the outer cylinder 4 and the inner cylinder 18 toward the vertical spouting hole 13, and the flow path can be opened between the outer cylinder 4 and the fluid spouting valve both in normally standing use and reversely standing use, while the fluid spouting valve is closed normally.
Patent JP-H10242441-A (JP)
Title: Plastic lid member for solid-state image pickup element package and its manufacture
Inventor: MACHIDA KATSUICHI
IPC: H01L27/14
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a lid member whose specific gravity is small, which is excellent in molding property, transparency and dimension stability and which has a visibility correction function by copolymerizing a monomer containing a specified phosphate group and mixed monomer with a monomer which can be copolymerized with the monomer and containing an ionic metal component in it. SOLUTION: The monomer containing phosphate group represented by a formula I is copolymerized with the monomer which can be copolymerized with the monomer. Then, an acrylic copolymer whose hygroscopic property is small and which is superior in heat resistance, dimension stability and adhesive strength against a package is obtained. Here, the group R of the formula I is polymerized functional group shown by a formula II and (n) becomes '1' or '2'. Then, X in the formula II shows a hydrogen atom or a methyl group, and (m) is the integer of 0-5. The ionic metal group whose main component is set to be copper ions is contained in the acrylic copolymer which is thus obtained at an appropriate rate. Consequently, the lid member absorbing the liquid of a near-infrared area at high efficiency and having a satisfactory visibility correction function is obtained.
Patent JP-H10239102-A (JP)
Title: Spindle device with encoder
Inventor: FUJIKAWA YOSHIO
IPC: G01D5/245
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To make a spindle drive applicable to a directly-driven static-pressure air bearing, spindle, etc., make it passable to align the center of rotation of the main shaft of a spindle device with the center of the checkered pattern of a pulse disc by adjustment at the time of assembling the spindle, and to reduce the irregular rotating speed of a spindle. SOLUTION: Shaft-like disc attaching parts 25, which are used for attaching the pulse disc 21 of a rotary encoder 32 is provided separately from the main shaft 1 of a spindle device and an attaching hole 25c is provided at the center of the parts 25. The parts 25 are attached to the end face of the main shaft 1 with a bolt 26 which is screwed in a tapped hole formed on the end face of the shaft 1 after loosely passing through the attaching hole 25c.
Patent JP-S63209020-A (JP)
Title: Rotary head cylinder
Inventor: SAITO FUMINARI
IPC: G11B15/61
Filed: 1987-02-25
Abstract: PURPOSE:To obtain a light rotary head cylinder by making the thickness of a second cylindrical part equal to or thinner than the thickness of a first cylindrical part and making the thickness of a first base part and a second base part thicker than the thickness of the second cylindrical part. CONSTITUTION:A titled cylinder has the first cylindrical part 2 which forms a cylindrical outer periphery, the second cylindrical part 3 whose diameter is shorter than the first cylindrical part 2 and which is concentric with the first cylindrical part 2, the first base part 4 formed between one end part of the first cylindrical part 2 and one end part of the second cylindrical part 3 and the second base part 5 formed on another end part of the second cylindrical part 3. And the thickness of the second cylindrical part is made equal to or thinner than the thickness of the first cylindrical part 2 and at the same time the thickness of the first base part 4 and the second base part 5 is made thicker than the thickness of the second cylindrical part 3. Thus, it is possible to give a sufficient strength to the force of a chuck 10 at the time of working and also thin the cylindrical parts, so that the light rotary head cylinder having high precision can be realized.
Patent JP-H08236633-A (JP)
Title: Placement of logic cell
Inventor: YAMAMOTO HIROAKI
IPC: H01L27/04
Filed: 1995-03-01
Abstract: PURPOSE: To realize high speed placement of logic cell by placing imaginary cells except an objective module at the time of layout thereof and determining the placement of each terminal being connected with a nonobjective module while taking account of the positional relationship of a module being connected with the objective module. CONSTITUTION: A module region 11a represents an objective module region for placement and routing whereas module regions 11b, 11c, 11d represent nonobjective module regions. Imaginary cells 13b, 13c, 13d are placed, respectively, in the center of the nonobjective module regions 11b, 11c, 11d and each terminal of the objective module is placed in the objective module region 11a based on the length of a line 15 connecting each terminal of the objective region 11a with the terminal 14b, 14c, 14d of the imaginary cell. Furthermore, a plurality of logic cells constituting the objective module are placed and routed in the objective module region 11a. With such method, the logic cells can be placed at high speed.
Patent JP-H07248892-A (JP)
Title: Memory controller
Inventor: KIMURA SHINJI
IPC: G06F3/153
Filed: 1994-03-14
Abstract: PURPOSE:To provide the memory controller of a computer system which is provided with a cache memory and a frame memory which are capable of maintaining the conformability of display data between the cache memory and the frame memory when the frame memory is updated in the memory controller. CONSTITUTION:In the memory controller of a computer system which is provided with a display 15, a frame memory 14 storing the display data of the display 15, an arithmetic unit 11 incorporating a cache memory 12 and generating the display data of the display 15 and a main memory 13, the controller is provided with a means directly writing the display data from the arithmetic unit 11 in the frame memory 14, a means performing a calculation for the display data from the arithmetic unit 11 and writing the data in the frame memory 14 and a means notifying the address of the frame memory 14 where display data is updated to the arithmetic unit 11 when the calculation is performed for the display data from the arithmetic unit 11 and the data is written in the frame memory 14.
Patent JP-S61203859-A (JP)
Title: Electromagnetic type actuator
Inventor: OOSUGI SHIGEO
IPC: G11B21/02
Filed: 1985-03-04
Abstract: PURPOSE:To improve vibration resistance performance by allowing the wall of a yoke frame to remain in the central slot of the frame of a magnetic unit, thereby contributing to an increase in the rigidity of the unit in a partial slot forming portion. CONSTITUTION:A magnetic unit 2 has a yoke made of a pair of side frames 7, an upper frame 8, a lower frame 9 and a middle frame 10, and two permanent magnets 12. A movable coil 3 is mounted on a movable arm to move freely along the frame 10. A partial slit 22a is formed perpendicularly to the longitudinal direction of the frame 10 at the center of the frame 10. The walls of the frame 10 remain at the upper and lower portions of the slit 22a, thereby contributing to an increase in the rigidity of the yoke by the frame 10.
Patent JP-S51117662-A (JP)
Title: Pressure detectiion unit
Inventor: KANAI HIROSHI
IPC: G01L7/00
Filed: 1975-04-09
Abstract: PURPOSE: It can prevent the generation of errors in a pressure detection unit by installing a partition wall which consists of fexible film inside the big-tube guide of the bath side in a pressure detection unit which detects the quantity of liquid in the bath, thereby preventing the liquid invasion into the finetube which is connected with the big-tube and pressure detector. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07252696-A (JP)
Title: Plating device
Inventor: KOBAYASHI HISAMI
IPC: C25D17/08
Filed: 1994-03-14
Abstract: PURPOSE:To form plating layers having excellent quality at a good product yield under stable operation by mounting plating objects and auxiliary electrodes on a carrier for moving the plating objects of an electroplating device by electrically insulating these objects and anodes. CONSTITUTION:The auxiliary anodes 26 to be used for forming the uniform plating layers over the entire surface of hollow bodies are mounted at the front ends of carriers 18 for the plating objects and hangers 22 for the objects to be plated as cathodes are freely attachably and detachably mounted thereto at the time of plating the objects 24 to be plated, such as hollow bodies, with the electroplating device arranged with many pretreating vessels, plating cells, etc., in a box shape. The auxiliary anodes 26 are mounted via insulators at the hangers 22. Conductive rails 28, 30 for feeding electricity to the objects 24 to be plated and the auxiliary anodes 26 are disposed along traveling of the carriers 18. The objects 24 to be plated and the auxiliary anodes 26 are simultaneously vertically moved in a direction B by the vertical movement of an elevator 16 and are thereby stably moved into the next cell 12. The plating operation is thus smoothly carried out without being hindered by the auxiliary anodes. The plating layers uniform over the entire surface are formed on the objects to be plated, such as hollow bodies.
Patent JP-S58159061-A (JP)
Title: Method of sensitivity characteristic in optical system using image sensor
Inventor: HAMADA TETSUO
IPC: G06T1/00
Filed: 1982-03-16
Abstract: PURPOSE:To flatten a sensitivity characteristic of an optical system using an image sensor, by compensating a sensitivity difference caused by wavelength of the image sensor, in accordacne with a compensated value stored in advance in a computer. CONSTITUTION:For instance, in an ultraviolet visible spectro photometer constituted of a light source 1, a sample cell 2, a slit 3, a spectral element 4 and an image sensor 5, the sensitivity characteristic containing an optical system and the sensor 5 is expressed as shown in the figure. In order to compensate this characteristic to a flat one, a compensated value matching this characteristic in each position of the image sensor 5 is stored in advance in a memory of a computer. The computer adds a scanning output in each position of the image sensor, by the prescribed number of times at each position, and divides its result by the compensated value of said each position, by which the sensitivity characteristic of the spectro photometer is compensated flatly.
Patent JP-H11243697-A (JP)
Title: Motor controller and air cleaner
Inventor: ITO KEIICHI
IPC: H02P7/298
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To prevent the burning of a motor by preventing an overcurrent in a motor with its rotating speed changing according to a feeding voltage, even when a load of the motor is suddenly made constraint. SOLUTION: A DC motor 25 used for air cleaning, a speed sensor 21 for detecting the rotating speed of the DC motor 25, and a voltage adjusting circuit 23 for adjusting a motor feeding voltage V0 on the basis of the detected data of a motor rotating speed, and a comparator 27 for comparing a reference voltage Vref necessary for setting a given motor rotation speed with the motor feeding voltage V0 adjusted by the voltage adjusting circuit 23. In addition, a current limiting circuit 26 for adjusting a motor feeding current Im based on the potential difference detecting signal S5 is provided. As a result, the motor feedign current Im can be set automatically according to the change in the motor feeding voltage V0.