baber/WOPTO huggingface dataset:
Patent JP-2000101518-A (JP)
Title: Optical wavelength converter
Inventor: NAKANO YOSHIAKI
IPC: H04B10/524
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical wavelength converter relatively easy to manufacture. SOLUTION: This optical wavelength converter for turning the inputted optical pulse signals of a first wavelength (λ1) to a different second wavelength (λ2) is provided with mutually overlapped and almost parallelly arranged first and second waveguides 10 and 20 and they are optically coupled. The waveguide length L of the first and second waveguides 10 and 20 is made almost equal to a coupling length for maximizing the power transition rate to the second waveguide 20 of optical waves propagated through the first waveguide 10 and the first waveguide 10 is constituted of an active waveguide.  A propagation constant difference Δβ when only the optical waves of the second wavelength are propagated through the first waveguide 10 is made smaller than the propagation constant difference Δβ when both of the optical waves of the first wavelength and the optical waves of the second wavelength are propagated. The optical pulse signals of the second wavelength are outputted from the second waveguide 20 corresponding to the optical pulse signals of the first wavelength inputted to the first waveguide 10.
Patent JP-H0987948-A (JP)
Title: Method for patterning of knitted fabric, device therefor, knitted fabric obtained by the method, pleated fabric prepared from the fabric and knitwear prepared from the pleated fabric
Inventor: FUJIKAWA KUNIO
IPC: D06C23/04
Filed: 1995-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing knitted fabric having a spiral and continuous pattern along weaving stria using stretchability of the knitted fabric, a pleated fabric prepared from the knitted fabric, a knitwear prepared from the pleated fabric and to provide a device therefor. SOLUTION: A frame 3 is inserted in a bag body 2 made of a knitted fabric 1 through an opening 2a to give tension to the knitted fabric and laid on a dry heating stand 4, an endless lower frame 5 is fitted under the bag body 2 and an endless upper frame 6 capable of closely inserting to outside of the endless lower frame 5 is framed, then the endless upper frame 6 together with the endless lower frame 5 are rotated in an arbitrary angle to bring them to a fixed state and finally the dry heating stand is operated to blow to heat irradiation to heat and dry the whole knitted fabric 1 and obtain the knitted fabric having a continuous pattern based on a spiral along a stream line of the weaving stria. This knit wear is produced from the pleated fabric prepared from the knitted fabric.
Patent JP-H01115147-A (JP)
Title: Manufacture of cooling device for integrated circuit
Inventor: ARIMA TOSHIMI
IPC: H01L23/36
Filed: 1987-10-28
Abstract: PURPOSE:To reduce thermal resistivity by a method wherein the height and the inclination of each integrated circuit are calculated, the value of the prescribed microscopic gap is added to the calculated value, and after a processed surface has been formed by processing the surface of solder corresponding to the integrated circuit based on said calculated value, a cooling container and a substrate holding member are assembled with each other. CONSTITUTION:The height and the inclination to the reference surface H of the upper surface 3a of a plurality of integrated circuits 3 mounted on a circuit substrate 4 are calculated, the value of the microscopic gas S which was set in advance is added between the upper surface 3a of the integrated circuit 3 which was set in advance and solder 2. After the processed surface 2a has been formed by processing the surface corresponding to the integrated circuit 3 of the solder 2 based on the added data, and a substrate holding part 8 and cooling container 1 are combined. As a result, thermal resistivity can be reduced.
Patent JP-H07192768-A (JP)
Title: Lithium battery and positive electrode for lithium battery
Inventor: JIYOOJI TEINGUUKUO FUEI
IPC: H01M10/36
Filed: 1994-11-08
Abstract: PURPOSE: To obtain a positive electrode for a lithium battery and a lithium battery with high operational voltage. CONSTITUTION: In this lithium battery, the positive electrode material partly has an inverse spinel structure and a chemical formula Lix My Nz O4 wherein M and N are transition metals, (y) and (z) are numerical values about 1, and (x) is a numerical value in a range from about 0 to 2 and practically comprises LiNiVO4 , LiCoVO4 , LiCuVO4 , etc. Consequently, the lithium battery has high voltage and high discharging efficiency.
Patent JP-H08132320-A (JP)
Title: Outer surface screw grinding method
Inventor: NAKAGAWA SOTOHARU
IPC: B23G1/22
Filed: 1994-11-08
Abstract: PURPOSE: To provide an extremely effective outer surface screw grinding method in which one screw shaft is ground simultaneously by two grinding wheels. CONSTITUTION: A pair of two grinding wheels 17, 17 are disposed to face each other having a screw shaft W as a work between them. Both grinding wheels 17, 17 are inclined in mirror-image directions by rotating a surface P passing the center of a grinding surface for a lead angle θ of the screw to be worked to the vertical surface. The grinding wheels 17, 17 are operated to cut simultaneously for grinding work in perpendicular directions to the vertical surface passing an axial center of a screw shaft to be worked.
Patent JP-H10107671-A (JP)
Title: Antenna for portable radio terminal
Inventor: ONISHI NAOKI
IPC: H01Q13/08
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To maintain satisfactory antenna characteristics in both frequency bands that are mutually separated by inserting and serially connecting variable capacity diode and its bias current supply circuit and changing a serial capacity value to resonate a plurality of different frequency bands. SOLUTION: Variable capacity diode and its bias control circuit are serially connected between a feeding point (a) and a feeding cable 6 to a receiver input. A radiation flat plate 1, a ground flat plate 2 and a short-circuit pin 4 are the base structure of this antenna, and the point (a) is connected to the receiver input through a feeding pin 7, a serial variable capacity circuit 5 which changes an antenna tuning frequency and the cable 6. The position of the antenna feeding point (a) of the plate 1 is defined at a prescribed position by the capacity value of a used variable capacity diode. Thereby, it can be controlled so that it can resonate in different several frequency bands. Therefore, even a radio channel that is far can maintain enough antenna characteristics.
Patent JP-H05112424-A (JP)
Title: Cosmetic
Inventor: SHIOYA YASUSHI
IPC: A61K8/00
Filed: 1991-10-22
Abstract: PURPOSE:To obtain cosmetics capable of forming stable gel and being excellent in water resistance, oil resistance, use feeling and stability with the lapse of time. CONSTITUTION:The objective cosmetics obtained by blending (A) a gelling agent, e.g. 12-hydroxystearic acid or a higher fatty acid ester with (B) an alkyl glycerin ether-modified silicone of formula I [at least one of R<1> to R<12> is formula II (Q is 3-20C divalent hydrocarbon group, provided that at least one is H) and others are 1-30C hydrocarbon groups or X-R<15> (X is divalent hydrocarbon group containing an ether bond and/or ester bond; R<15> is 1-30C hydrocarbon group) ; (l), (m) and (n) are 0-2000; when (l)+(m)+(n) is 0, at least one of R<1> to R<3> and R<10> to R<12> is formula II], preferably a compound of formula III [R<1>A is 8-24C alkyl; (u) is 3-100; (w) is 2-50; (v) is 1/(2w to 6w)] and (C) a silicone oil at a weight ratio of the components A of 0.5-20 and B of 0.3-6 and C of 50-99.2.
Patent JP-H07129793-A (JP)
Title: Device and method for image processing
Inventor: BESSHO HIROMI
IPC: G06T17/00
Filed: 1993-11-02
Abstract: PURPOSE:To easily generate desired distortion of an arbitrary graphic by generating graphic information in which the coordinates of each point on a plane graphic are changed based on the coordinates of an apex, division information and distortion information. CONSTITUTION:A control program which executes processing is stored in a storage part 3, and it is executed under the control of a control part 5. In other words, the coordinates of an apex which regulate plane coordinates are inputted from a command parameter input part 1, and the division information which divides the plane of the plane graphic regulated by the apex coordinates in meshes is inputted. Furthermore, a parameter which supplies the degree of distortion of a plane divided in meshes, is inputted. Then, the coordinates of respective grid are found at an arithmetic part 4 by a supplied parameter, and the distortion is generated by using the random number of a random number generating part 4a, then, distorted coordinates can be found. Such processing is repeated on the apexes of all grids, and the coordinate values of the grids are outputted to a file.
Patent JP-H07126444-A (JP)
Title: Resin composition for metal plating
Inventor: GOTO TOMONORI
IPC: C08L23/00
Filed: 1993-11-02
Abstract: PURPOSE:To obtain a resin composition containing a polyolefin-based resin, a polyphenylene ether resin and a modified polyolefin-based resin in a specific ratio, excellent in metal plating simpleness and adhesiveness and appearance after metal plating and suitable for automobile parts, etc. CONSTITUTION:This composition contains (A) 10-80 pts.wt. of a polyolefin-based resin, (B) 90-20 pts.wt. of a polyphenylene ether resin of the formula (R<1> to R<4> are each H, a halogen, a hydrocarbon group not containing tertiary alpha carbon, a halohydrocarbon group halogen-substituted through >=2C, etc.; n is >=30) and (C) 1-30 pts.wt. based on 100 pts.wt. of the components (A+B) of a modified polyolefin-based resin modified with an unsaturated carboxylic acid derivative, etc.
Patent JP-H04148536-A (JP)
Title: Charge-transfer amplification device
Inventor: HAMAZAKI MASAHARU
IPC: H04N5/357
Filed: 1990-10-12
Abstract: PURPOSE:To obtain a charge-transfer amplification device whose noise is low and whose conversion efficiency is high by a method wherein a junction-gate FET is formed of a source-drain region and a surface channel region which have been separated by a buried channel region, an insulated gate electrode is formed on the surface channel region and the gate electrode is connected electrically to a source region for the junction-gate FET. CONSTITUTION:The following structure is provided: a thin p<-> type surface channel region 4 is formed on the surface of an n-type buried channel region 3 to which a signal charge from a CCD is transferred; it is used as a channel in which holes flow; also a source region 5 for a junction-gate FET which uses it as a channel is formed on the surface side of the buried channel region 3; and an n-type well 2 in which the buried channel region 3 has been formed is separated form the surface channel region 4 and the source region 5 by using the buried channel region 3. An insulated gate electrode 11 is formed on the surface side of the surface channel region 4; the gate electrode 11 is connected electrically to the source region 5 for the junction-gate FET.
Patent JP-H07131699-A (JP)
Title: Image pickup device
Inventor: OGURA SHIGEO
IPC: H04N5/232
Filed: 1993-11-02
Abstract: PURPOSE:To easily attain an in-focus state for an image pickup device which successively and relatively moves the incident images of a subject to a solid state image pickup element like a CCD, etc., and supplies the subject image. CONSTITUTION:A subject image is formed on a CCD 12 through an image pickup optical system 11, and the output signal of the image is turned into a digital signal by an A/D converter 14. Then the digital signal is stored in a memory 15 and also recorded at a recording part 16 on a hard disk, etc. At the same time, the drive of the system 11 and the CCD 12 are controlled by a system controller 17 via a drive control means 13. Meanwhile the controller 17 decides an in-focus state and maintains this state based on the output signal of the CCD 12 and when the detection value of a high frequency component detecting circuit 18 is set at a largest level.
Patent JP-H09103347-A (JP)
Title: Picture frame made of synthetic resin
Inventor: SHIMADA AKINORI
IPC: A47G1/06
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a picture frame which is convenient to handle, has a light weight and produced at a low cost. SOLUTION: A frame part is made up of a lightweight synthetic resin foam material with a fixed rigidity and a rear plate which is fitted into the frame part detachably to hold a paper 2 for works extending from the rear side is made up of a lightweight plate-shaped member made of a synthetic resin foam material with a fixed ridigity. Then, a cover material is attached to the surface of the frame part to form a skin 10. A step part 8a fitted into the outer circumference of the rear plate is formed on the inner circumferential rim on the rear side of the frame part and a fastening part is mounted on the rear side of the frame part to fix the frame part detachably along a wall surface.
Patent JP-H11117153-A (JP)
Title: Apparatus for treating nonuse yarn of knitting machinery
Inventor: WAKAMATSU SHINICHI
IPC: D04B15/60
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an excellent nonuse yarn treating apparatus capable of surely retaining even if yarn having any thickness is used. SOLUTION: This apparatus is equipped with a flexible pressing plate 13 for pressing nonuse yarn 1 hung down from the upper part of a dial cap 4 and sucked into a suction port 5 onto the upper face of the dial cap 4 by the lower end edge 13a of the pressing plate 13 and a space-enlarging means for spreading space between lower end edge 13a of the pressing plate 13 and the dial cap 4 by deflecting the pressing plate 13 from the nonuse yarn inlet side to the opposite side and the space enlarging means is operated by a prescribed time from rotation start of a circular cutter 2.
Patent JP-H0656831-A (JP)
Title: (quinolin-2-ylmethoxy)heterotetrahydrocarbazole as leukotriene biosynthesis inhibitor
Inventor: JIYON DABURIYU GIRAADO
IPC: C07D491/052
Filed: 1991-07-25
Abstract: PURPOSE: To provide a new compd. having inhibiting activity for biosynthesis of leukotriene and useful as an antiasthma agent, antiallergic agent, antiphlogistic agent, cytoprotective or the like.  
     CONSTITUTION: The compd. is expressed by formula I. In the formula I, R 1  to R 4  are H 4  halogen, lower alkyl or the like; R 5  is H, X-R 9 ; R 6  is H, lower alkyl or the like; R 7  is -(CR 6 R 6 )sQ; R 8  is H, R 9  or the like; R 9  is alkyl, alkenyl or the like; m is 0 to 3; p is 1 to 4; g is 0 or 1; s is 0 to 4; X is C(O), CR 6 R 6 , S(O) 2  or the like; Q is -CH 2 OH, 1H-tetrazol-5-yl; X 2 -X 3  is CH 2 , CH 2 S or the like; Y is O, S or the like. The compd. of the formula I is obtd. by subjecting N-acetylated aminophenol expressed by formula II and a compd. expressed by QuCH 2 X 1  as the starting materials to deacetylation, reduction, N-benzylation or the like to derive into a hydrazine expressed by formula III, and then subjecting the obtd. compd. to Fischer-indole processes by using ketone. The compd. of formula I is useful for the treatment of diarrhea, hypertension, angina, platelet aggregation, cerebral convulsion, premature birth, spontaneous abortion, dysmenorrhea, migraine or the like. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H03136878-A (JP)
Title: Raster image forming apparatus
Inventor: OKA YASUZANE
IPC: G06F3/13
Filed: 1989-10-20
Abstract: PURPOSE:To obtain a raster image forming apparatus enabling raster development of complicated image data with high accuracy by providing means for processing raster data from an analyzing/developing means and controlling a buffer device. CONSTITUTION:An image forming system is equipped with a host computer 1 which transfers a vector value of each figure to a raster image forming device 3 thereby to require raster development. In the image forming system, a batch of figure commands are input through a line from the host computer 1 and the received figure commands are understood and processed. A factor of a circle or the like is developed to a group of linear components approximating the external form and subjected to RIP treatment. Moreover, the maximum window permissible within a capacity of the mounting memory is obtained, so that the RIP treatment is performed for every window. A closed figure is painted up. Image data finishing the RIP treatment is read out from a page buffer, compressed and converted to a format whereby the data can be written into an MT. Then, the data is written in the MT. As a result, the raster development (RIP treatment) of complicated image data can be performed with high accuracy.
Patent JP-S63122797-A (JP)
Inventor: PEETERU UIRIAMU ATSUPERU
IPC: C11D3/37
Filed: 1987-10-29
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-S61156630-A (JP)
Title: Low pressure silver vapor discharge lamp
Inventor: OSADA KIMIO
IPC: H01J61/28
Filed: 1984-12-28
Abstract: PURPOSE:To easily receive the heat of electrode in the base end side and eliminate short-circuit discharge at the free end by providing the end point feed end side of auxiliary amalgam supported by an internal lead wire to the area far from the electrode in comparison with the base end side. CONSTITUTION:A luminous tube 8 of a fluorescent lamp housed in an external enclosure is formed with a U-shaped bending part and both end portions, both ends are sealed by a stem bulb 11 and an electrode 13 is connected as the filament between the internal lead wires 12 of bulb 11. An inactive gas is supplied to the liminous tube 8 from a fine tube 14 extended from the bulb 11. The main amalgam 15 which controls silver vapor pressure at the time of lighting and the axiliary amalgam 20 which absorbs floating silver when the lamp goes out and releases such silver at the time of starting are provided in such a fine tube 14. The free end side 20a of this amalgam is arranged far from the electrode13 than the attaching side of lead wire 20. The heat generated from the electrode 13 in the fitting side is sufficiently absorbed and short-circuit discharge at the free end side 20a can be prevented.
Patent JP-H08130933-A (JP)
Title: Rice transplanter
Inventor: NAMIKAWA YASUHIDE
IPC: A01C11/02
Filed: 1994-11-09
Abstract: PURPOSE: To enable change of a seedling transplanting device to a housing position by simply carrying out lock release of the seedling transplanting device and division of a transmission system. CONSTITUTION: This rice transplanter is equipped with a housing means which can transport the outer end parts in the lateral direction of divided materials of a seedling transplanting device A toward the front side of a traveling machine body, move the divided materials to the central position side in the right and left direction of the traveling machine body and change upper ends of divided seedling transplanting placing bases 13R and 13L into parallel housing positions in a mutually close state. The rice transplanter is provided with a lock mechanism R for keeping the seedling transplanting device in an operation position, a clutch mechanism 34 fixed to a transmission shaft of the seedling transplanting device and a handling tool 54 for simultaneously carrying out the release operation of the lock mechanism R and the separating operation of a clutch mechanism.
Patent JP-H07130999-A (JP)
Title: Insulated-gate bipolar transistor
Inventor: HOSHI YASUYUKI
IPC: H01L29/78
Filed: 1993-11-04
Abstract: PURPOSE:To reduce a transient loss, a steady loss and a switching loss which are increased due to a high frequency by a method wherein a lateral bipolar transistor is constituted on the surface layer on the side of an emitter for a vertical insulatedgate bipolar transistor and an electrode on the other side is connected to a collector electrode. CONSTITUTION:Only an n-layer 21 is formed on the surface layer of an n<-> layer 1, and an extraction electrode 13 is brought into contact with it. Other parts of an electron current which has flowed into the n<-> layer 1 at a time when an element is turned on are passed through the lower part of an insulating layer 52 from a part directly under a gate oxide film 5, and they flow into the n-layer 21 whose potential is identical to that of a collector electrode 10. That is to say, a lateral-direction insulated-gate bipolar transistor which is formed of an emitter electrode 7, an n<+> emitter layer 3, a p-base layer 2, the gate oxide film 5, a gate electrode 6, the n<-> layer 1, the n-layer 21 and the extraction electrode 13 is connected in parallel with a vertical-direction spnp transistor. Thereby, the operation of a space bipolar transistor is reinforced, and carriers can be pulled out usefully in a turning-off operation.
Patent JP-H06102096-A (JP)
Title: Color thermometer
Inventor: OKUHARA SEIICHI
IPC: G01J5/60
Filed: 1992-09-21
Abstract: PURPOSE:To automatically execute calibration work by performing initial adjustment only once by changing over cooperated changeover switches to a calibration side. CONSTITUTION:The energy (f) of a calibration standard light source 43 is incident on a photoelectric conversion element 2 and cooperated switches S1-S6 are changed over to a clibration side to preset the coefficient value of a U/D counter circuit 12 to '6'. The light source 43 lights at 600 deg.C and the peak value signals (a), (b) of synchronous rectifier circuits 5a, 5b are applied to the terminals 20a, 20b of a division circuit obtaining the ratio (b/a) of the signals (a), (b). The analogue voltage A obtained by converting voltage (a) by a converter 13 and the difference voltage S obtained by subtracting voltage (b) by a subtractor 33 operate a pulse generator 16 to be applied to a polarity discriminating circuit 19. A U/D counter circuit 11 counts the ratio (b/a) on the basis of the output of the circuit 19 by the application of the generator 16 to output the same as a count value D. RAMs 24, 25 store the data D6 of the ratio (b6/a6) at 600 deg.C and, after 15 sec, the circuit 12 sets the count value to 7 and the RAMs 24, 25 store data D7 and also store data D6-D14 in the same way. The respective switches are changed over to a calibration side as mentioned above to automatically perform calibration operation.
Patent JP-H10181991-A (JP)
Title: Sorter
Inventor: TERAGAKI TAKESHI
IPC: B65H39/11
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To obviate paper jamming and paper tattering and to prevent paper cocking and any roller traces from occurring by installing an air suction means which inhales air via a through hole in a main rotor. SOLUTION: In the case where plural sheets of paper 10 fed out of a paper feeding part 44 is discharged to the specified spot of a paper discharging part 45, this paper 10 is fed to the paper feeding part 44 piece by piece. If so, since the outside air is inhaled in the direction of a main drum and a blower chamber, a tip side of the paper 10 is drawn to the rear side of strip net 43 wrapped around the main drum and a sub drum. This drawn paper 10 is made to go up together with the strip net 43 because the main drum is rotated in an A direction, so the tip of the paper 10 gets into a gap between a paper keeper 42 and this strip net 43, and it is rotated together with this net 43 wrapped on the main drum, going down after turning round the front side of a sorter, and it is hung down on the paper discharge part 45 on top of a guide roller.  In this connection, a rear end side of this paper 10 follows a front end side.