baber/WOPTO huggingface dataset:
Patent JP-2000281603-A (JP)
Title: Phenylacetylene compound having skeleton end cyclohexyl group, liquid crystal composition containing the compound, and liquid crystal element using the compound
Inventor: SEKINE CHIZU
IPC: C07C255/50
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a new phenylacetylene compound having a large refractive anisotropy and stable liquid crystallinity, capable of easily being mixed with other liquid crystal, having the advantage of stability of light and useful as a liquid crystal composition such as an optical shutter. SOLUTION: This new phenylacetylene compound is expressed by formula I [wherein, A1-A12 are each H, F or a 1-10C alkyl; (m) is 0 or 1; W is C2H4 or CH=CH; R1 is H or a (substituted) 1-12C alkyl; R2 is H, a (substituted) 1-12C alkyl, F, cyano or the like] and is e.g. a compound of formula II. The compound of formula I is obtained by reacting a compound of formula III (wherein, X is Br, I or OSO2CF3) with a compound of formula IV in the presence of copper (I) iodide, a palladium catalyst such as dichlorobis(triphenylphosphine) palladium and a base such as triethylamine.
Patent JP-H05285804-A (JP)
Title: Line machining system
Inventor: SHIMIZU YOSHINOBU
IPC: G05B19/418
Filed: 1992-04-09
Abstract: PURPOSE:To flexibly set a schedule as well as minimizing efficiency decline of a line due to failure of a finishing machine and others is a line machining system continuously carrying out processing of a material by a plural number of the finishing machines. CONSTITUTION:It is devised to deliver a material to be machined at each production process from a warehouse 2 each time and to deposit the processed material in the warehouse 2 each time when process of each of the production process is completed by arranging a plural number of processing machines 1-1-1-N in parallel and constituting one line from delivery to deposition for each of the processing machines.
Patent JP-S57205879-A (JP)
Title: Picture signal recording and reproducing device
Inventor: HINO HIROMASA
IPC: G11B27/36
Filed: 1981-06-10
Abstract: PURPOSE:To control a picture signal reproducing circuit so as to perform simultaneous monitoring, by reproducing picture signals read from tracks of a magnetic tape with a video head which is not driven for recording out of a group of  video heads. CONSTITUTION:Four pieces of video heads 106a, 106b, 106c, and 106d are distributed on a rotary cylinder 102 of a rotary head drum with a 90 deg. phase difference. Each head 106a-106d has an azimuth which is opposite to each other. When the video head 106a starts recording and another video head 106d completes recording, the video head 106b performs simultaneous monitoring. The video heads 106a-106d are connectd to inputs of regenerative amplifiers 404a- 404d through a rotary transformer 400 and an input/output transformer 402, respectively.
Patent JP-S58208180-A (JP)
Inventor: NISHIMURA HIDEKI
IPC: C04B41/84
Filed: 1982-05-26
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-S5213489-A (JP)
Title: Process for preparing olefin isomerization catalyst
Inventor: ANDOU NAOKI
IPC: C07C5/25
Filed: 1975-07-23
Abstract: PURPOSE: A process for preparing a catalyst which is highly active to isomerization and less active to cationic polymerization. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61247194-A (JP)
Title: Comb line filter
Inventor: HONJO MASAHIRO
IPC: H04N9/78
Filed: 1985-04-25
Abstract: PURPOSE:To compensate the characteristic of a comb line filter by synthesizing an input signal with a synthesizer after delaying the signal by a time corresponding to slight delay in a limiter circuit and a coefficient circuit of the feedback comb line filter through the input signal is slightly delayed in said circuits. CONSTITUTION:An input signal 1 is inputted to not only a feedback comb line filter 2 but also the first delay circuit 3 having a delay time corresponding to the time by which the signal is delayed in the feedback comb line filter 2, and the output signal of the first delay circuit and the output signal of the feedback comb line filter 2 are inputted to the first synthesizer 4, and the output signal of the first synthesizer 4 is outputted. In this constitution, the input signal is synthesized by the synthesizer 4 after being delayed by the time corresponding to slight delay in a limiter circuit 9 and coefficient circuits 10 and 11 through the signal is slightly delayed by the limiter circuit 9 and coefficient circuits 10 and 11 in the feedback comb line filter, thereby compensating the characteris tic of the comb line filter.
Patent JP-2000283679-A (JP)
Title: Conduit pipe having grooved inner surface in heat exchanger for air conditioning
Inventor: KONO KAZUHIDE
IPC: F28F1/40
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To suppress pressure loss and fluctuation in the heat exchanging performance due to conduction of refrigerant even upon fluctuation of the current velocity of refrigerant by forming a plurality of parallel stripe parts in the longitudinal direction under developed state of a pipe and forming a protrusion of different lead angle at each stripe part. SOLUTION: A thin copper plate is rolled by means of a roller to form countless fine protrusions 1 and countless grooves associated thereto in the inner surface while arranging obliquely in the longitudinal direction. The copper plate is formed tubularly by means of a forming roller and the seam thereof is welded while thermally melting by means of an induction coil to form an welded part 8. Three stripe parts 4-6 are formed on each side of a center line parallel with the longitudinal direction and the protrusion 1 of different lead angle is formed at each stripe part. According to the structure, heat exchanging performance can be enhanced while sustaining pressure loss in a conduit pipe at a relatively low level regardless of the current velocity of refrigerant flowing through the conduit pipe.
Patent JP-H08288504-A (JP)
Title: Method of semiconductor device
Inventor: SUGANO MICHIHIRO
IPC: H01L29/49
Filed: 1995-04-14
Abstract: PURPOSE: To provide the title method of manufacturing semiconductor device capable of avoiding the production of short channel effect. CONSTITUTION: After the formation of a gate electrode 13 on a semiconductor substrate 11 through the intermediary of a gate insulating is film 12, the first insulating film 15 is formed on the semiconductor substrate 11 in the state as if covering the gate electrode 13. Next, the first impurities 16 for comprising the low concentration region of a source diffused layer and a drain diffused layer is introduced in the surface side of the semiconductor substrate 11 by ion implanting downward from the first insulating film 15.  Through these procedures, the introduction interval of the first impurities 16, i.e., the interval W between the low concentration region 21a of the surce diffused layer 21 and the low concentration region 22a of the drain diffused layer 22 can be widened by the film thickness t of the first insulating film 16 comparing with the case of ion implanting from the first impurities 16 without forming the first insulating film 15.
Patent JP-S5742931-A (JP)
Title: Double-twisting spindle provided with winding-up device
Inventor: INOHARA SHIYUU
IPC: D01H7/86
Filed: 1981-06-10
Abstract: PURPOSE:The titled spindle that is provided with a positive take-up motion and with permanent magnets on the driving side and magnetic plates on the driven side in the opposite position, thus keeping the yarn-widing tension constant and increasing the productivity. CONSTITUTION:A permanent magnet 16 is set on the intermediate shaft 11 and a magnetic plate 17 is opposed to it so that they are kept mechanically in no contact with each other. The driving side is made to ratate by transmitting the rotation of the spindle at a constant rate to make the driven side rotate by the magnetic force under slipping so that the bobbin 24 can wind up yarn 1 by the amount corresponding to the amt. sent to the opposite side. As the diameter of the bobbin increases,  the gap between the permanent magnet 16 and the magnetic plate 17 is automatically adjusted through the roller 23 pressing the surface of the bobbin 1 to obtain the  rotation torque suitbale for the bobbin diameter.
Patent JP-S57203770-A (JP)
Title: Vacuum vapor-deposition device
Inventor: SHINTANI RIYOUHEI
IPC: C23C14/54
Filed: 1981-06-10
Abstract: PURPOSE:To obtain a titled device for uniformly heating a cylindrical base body through a mandrel, by making the mandrel tightly sealed up with a heating medium pass through the cylindrical base body being an object to be vapor- deposited, and constituting the heating medium so as to be heated by a heater. CONSTITUTION:To a mandrel 1, a cylindrical base body 10 being an object to be vapor-deposited is installed so as to be rotatable in one body, and a vacuum chamber which is not shown in the figure is set to a prescribed degree of vacuum. Subsequently, a heating medum 2 in the mandrel 1 is detected 4 by a heater 5, is heated up to a prescribed temperature by watt density by which the heating medium 2 is not thermal-cracked, and the heating medium 2 is evaporated. In such a state, the base body 10 is rotated together with the mandrel 1 by a rotary shaft 7, also a vapor-deposition substance (m) is evaporated by heating a heating crucible 12, and the vapor-deposition substrance (m) is vapor- deposited to uniform coating film thickness on the outside surface of the base body 10. In this regard, as for the heating medium 2 and the vapor-depositin substance (m), for instance, diphenyl, and MgF2, ClF3, etc. are used, respectively.
Patent JP-2000281150-A (JP)
Title: Microwave heating container
Inventor: NAMIKI TSUNEHISA
IPC: B65D1/02
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To manufacture a microwave heating container for uniformly and quickly heating a content stored in the container. SOLUTION: A microwave heating container 1 is constituted of one chamber and provided with a hollow protrusion 3 protruded outward on a container bottom 2, and the microwave heating container is so constituted as to establish a relation represented by a formula II: 130<=K×D<=670 between the dielectric loss angle coefficient K represented by a formula I:K=εr×tanδ [In the formula, εr represents relative dielectric constant and tanδ represents the dielectric loss angle.] measured by the waveguide method for a content stored in the container and the opening diameter D (mm) of the hollow protrusion.
Patent JP-H0863548-A (JP)
Title: Method and device for processing picture
Inventor: HATSUSEN ARUUHATSUSEN
IPC: G06V30/162
Filed: 1995-04-14
Abstract: PURPOSE: To execute appropriate pre-processing prior to character recognition processing. CONSTITUTION: The distortion of the gray scale picture of a document is corrected, and the gray scale picture is compaired with a threshold level to generate a binary picture from the distortion-corrected gray scale picture. Then the binary picture is subjected to segmentation processing to decide the position and the shape of individual character, and the gray scale picture information extracted for the individual character is subjected to recognition processing to decide the identification of the character, and to store the identification result of the character.  Also, an under line is removed from a character with the under line in the picture to obtain the consecutive component in the binary picture, and plural sets of rules are applied to the consecutive component so as to filter the consecutive component of a text type from the consecutive component of a non-text type to subject only the consecutive component of the text type to character recognition processing.
Patent JP-S5213594-A (JP)
Title: Electrically-conductive high polymeric compound
Inventor: TANAKA NORIO
IPC: H01B1/12
Filed: 1975-07-22
Abstract: PURPOSE: An electrically-conductive high polymeric compound comprising a charge-transfer complex obtained from a polymer containing xanthene groups and an electron acceptor. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01266275-A (JP)
Title: Deodorant yarn and production thereof
Inventor: YAMADA MINORU
IPC: D06M13/02
Filed: 1988-04-12
Abstract: PURPOSE:To obtain the title yarn having durably deodorizing effects without lowering characteristic function of yarn, by firmly sticking a deodorant component, a reaction product of tannic acid and a transition metal to yarn. CONSTITUTION:Yarn having affinity for tannic acid, such as cellulosic yarn, protein yarn, regenerated yarn, semisynthetic yarn or synthetic yarn is immersed in a solution of tannic acid, tannic acid is adsorbed on the yarn and treated with an aqueous solution of a transition metal such as ferrous chloride, ferric chloride, ferrous sulfate or ferric sulfate to form a compound such as iron tannate having deodorant function on the yarn to give deodorant yarn having excellent feeling.
Patent JP-H02268563-A (JP)
Title: Image sensor and its manufacture
Inventor: ARAI KAZUO
IPC: G02B7/02
Filed: 1989-04-11
Abstract: PURPOSE:To prevent the displacement of a position due to oscillation with simple constitution with a few number of components by forming a hole piercing through the outside of a chassis at the fixing plane of an optical lens, and fixing the optical lens closely on the fixing plane of the chassis by filling resin for close fixing in the hole. CONSTITUTION:Position alignment is performed by moving the optical lens 70 along the fixing plane 58 as regulating in a direction to connect with pressure on the fixing plane 58 with a regulating member, and the hole 59 is formed at the fixing plane 58 of the optical lens 70 on the chassis, and the optical lens 70 is fixed closely on the fixing plane 58 by filling the resin 75 for close fixing in the hole 59. Thereby, it is possible to reduce the number of components for fixing the optical lens 70, and also, it can be fixed closely with sufficient strength extending over the whole of the optical lens in a longitudinal direction, and an image sensor with high position accuracy and with high reliability can be obtained.
Patent JP-S61248219-A (JP)
Title: Vertical magnetic recording medium
Inventor: YAMAMOTO HIROYUKI
IPC: G11B5/738
Filed: 1985-04-25
Abstract: PURPOSE:To improve vertical magnetic recording and reproducing characteristics by using thin films consisting of the same material having nonmagnetic amorphous structure for an underlying film between a base film and high-permeability soft magnetic film and vertically magnetizable film and a protective film on the vertically magnetizable film. CONSTITUTION:The underlying film, the intermediate film and the protective film consist of the same material. More specifically this vertical magnetic recording medium 30 is constituted by forming the underlying film 14 consisting of laminar amorphous carbon on the base film 1 and forming the hihg-permeability soft magnetic film 2 consisting of Fe-Ni 'Permalloy(R)', etc. on the film 14. The intermediate film 15 consisting of the laminar amorphous carbon is formed on the film 2 and the vertically magnetizable film 3 consisting of Co-Cr, etc. is formed on the film 15. The protective film 16 consisting of the laminar amorphous carbon is formed on the film 3.
Patent JP-H05260303-A (JP)
Title: Density processing method
IPC: G06T5/00
Filed: 1992-03-12
Abstract: PURPOSE:To secure a linear relation between the input gradation data and the actual print density without reducing extremely the range of the output gradation by reducing the capacity of a data storage storing the output gradation data against the input gradation and at the same time by merely adding or subtracting the offset value to the output gradation acquired from the input- output gradation data. CONSTITUTION:The data on the output gradation are previously produced to the input gradation and stored in a data ROM 11. Then these data are sent to a table memory 13 and the address of this memory 13 is designated based on the received data on the input gradation. Thus the output gradation data stored in the designated address of the memory 13 can be outputted. In such a constitution of a density processing method, the access address to be given to the memory 13 is converted according to the designated copy density. So that the output gradation characteristic is converted against the input gradation into the characteristic accordant with the designated copy density.
Patent JP-H10243898-A (JP)
Title: Floor nozzle for vacuum cleaner
Inventor: TAJIMA TOSHIHIKO
IPC: A47L9/04
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a rotating rotor of which the cleaning effect is high, and which is excellent in durability by a method wherein for a floor nozzle for vacuum cleaner, equipped with the rotating rotor which is rotated by an electric motor, etc., in a main body case, cleaning sheets are radially fitted on the outer rim of the rotating rotor, and a free end of the cleaning sheet is folded and formed to be double. SOLUTION: A rotating rotor 27 which is rotatably supported by a floor nozzle, and rotated by an electric motor, is constituted of a rotor 28 which is formed into a cylindrical shape, a cleaning body which is inserted and fixed in a plurality of spiral supporting grooves 29 which are formed on the outer rim of the rotor 28, a shaft rod 31 which is disposed at both ends of the rotor 28, and a decelerating gear 32 which is disposed in the vicinity of the shaft rod 31. In this case, on the cleaning body 30, a base part 35 comprising a flexible material such as a plastic material or a flexible metal, which is inserted and fixed in the plurality of supporting grooves 29 being provided on the rotor 28, is formed.  Then, the cleaning body 30 is constituted of a cleaning sheet comprising a woven fabric or a nonwoven fabric, one end of which is fixed to the base part 35, and a free end 34 at the other end of which is folded back, and the end part A of which is fixed by welding, with an adhesive, or by sewing, etc.
Patent JP-S62296283-A (JP)
Inventor: JIYON SUTEWAATO DENKAA
IPC: G11C7/06
Filed: 1987-04-14
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-H08258334-A (JP)
Title: Controlling device for quantity of light
Inventor: SUZUKI TAKAYOSHI
IPC: B41J2/44
Filed: 1995-03-24
Abstract: PURPOSE: To obtain reference quantity of light in a short time by providing a means for outputting a quantity-of-light-setting control signal in order to energize a voltage control means in non-image area in the horizontal scanning direction, after the elapse of predetermined time. CONSTITUTION: A quantity-of-light control signal outputted from a CPU and an S/H timing signal S2 outputted from a timing control circuit 19 are inputted to an AND circuit 21. The output signal of the AND circuit 21 is supplied to an invertor as a sample-holding signal S/H and also supplied to an one-sided input side of the AND circuit 20. The quantity-of-light control signal is a high signal at a time for writing of an image, but is maintained low for a certain time from the start of the feeding until the preset timer value comes to a time-up in CPU for the control of the quantity of light. As a result, a lighting signal V and the S/H signal being output of the AND circuits 20, 21 become the low signal, and an APC becomes a sample mode.
Patent JP-S63254405-A (JP)
Title: Optical wavelength multiplexing device
Inventor: KUNITSUGU MICHIMASA
IPC: G01M11/00
Filed: 1987-04-13
Abstract: PURPOSE:To easily allow an optical axis which has been brought to optical wavelength multiplexing to conform, and to simplify the maintenance and the check by controlling an optical axis whose wavelength is different, by using a beam angle error sensor, a beam adjusting means, and a control means. CONSTITUTION:An emitted light beam from a light source 1 which is modulated 3 by a frequency f1 is made incident on a photodetector 5 through a reflecting mirror 11, an optical wavelength multiplexing and branching means 8, a reflecting mirror 10, and an optical wavelength multiplexing and branching means 9, and also, a part of the emitted light beam is made incident on an incident light beam angle error sensor 6 through a reflecting mirror 7 and the means 8. On the other hand, an emitted light beam from a light source 2 which is modulated 4 by f2 is made incident on the sensor 6 through the means 9, the reflecting mirror 10 and the means 8. In this state, when the beam direction from the light source 2 has an error, and shifted from the center of X and Y coordinates of a four-quadrant detector 62, output signals X<+>, X<->, Y<+> and Y<-> of the sensor 6 generate a signal corresponding to the error, as a component of f2. The error component of f2 is extracted by a control means 13, and drives a beam adjusting means 17. In the same way, with respect to the beam from the light source 1, the control is executed by a control means 12 and an adjusting means 16.
Patent JP-S61250304-A (JP)
Title: Axial flow turbine
Inventor: TANUMA TADASHI
IPC: F01D11/00
Filed: 1985-04-26
Abstract: PURPOSE:To greatly improve turbine efficiency by disposing an axial seal fin in a leak passage formed between a turbine turning part and a turbine stationary part and constituting said seal fin as that the clearance between the fin and the turbine turning part can be forcedly adjusted according to the turbine condition. CONSTITUTION:Axial seal fins 15 and 18 are disposed, respectively, in a clearance (leak passage) 10A formed between a turbine turning part which contains both an impeller 2 and a moving blade 3, and a diaphragm internal wheel 7A fixed to a casing 5 which surrounds the turbine turning part, and a clearance (leak passage) 12 formed between a turbine stationary part containing both stationary blades 8A and 8B, and the shroud 4 of the turbine turning part. Each of the seal fins 15 and 18 is engagingly inserted respectively into the ring-like grooves 16 and 19 of the internal wheel 7A and an external wheel 6A, supported movably in the axial direction by a plurality of shape memorizing alloy members 17 and 20 which are disposed inside respective grooves 16 and 19. Each of the shape memorizing alloy members 17 and 20 is disposed as to get long as a turbine runs at higher temperature.
Patent JP-2000285225-A (JP)
Title: Method for processing image by computer
Inventor: HORII KIYOYUKI
IPC: H04N1/40
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To enable extraction of features and emphasis display of an image by constructing vector data from a pixel matrix constituting acquired image data, calculating the vector data to reconstruct the image data and displaying it. SOLUTION: The vector data in a multi-dimensional space corresponding to every pixel is constructed from the pixel matrix constituting the image data acquired by a reading means, the image data are reconstructed by calculating the vector data and the image is displayed. Density information and color information of each pixel are not directly treated, the vector data are calculated after once converting the density information and the color information of each pixel into the vector data and the image is further reconstructed. In addition to images to be acquired by a means such as a scanner or a CCD camera, an infrared-ray temperature image, images picked up by X-ray, gamma ray, a picked up image by ultrasonic scan and two-dimensional image of distance and vibration by using a scan laser, etc., are included as the image data acquired by the reading means.
Patent JP-S59216296-A (JP)
Inventor: SUZUKI OSAMU
IPC: G08B13/20
Filed: 1983-05-23
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。