baber/WOPTO huggingface dataset:
Patent JP-2001035027-A (JP)
Title: Method and device for polishing rear surface of stamper for manufacturing optical disk
Inventor: OKABAYASHI TOKUO
IPC: G11B7/26
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To easily improve flatness precision of the rear surface of a stamper by feeding alcohol to the contacting part between the rear surface of the stamper for manufacturing an optical disk being an object to be polished and a polishing member at the time of polishing. SOLUTION: A pressurizing roller 10 is arranged so that the rotational axis coincides with the rotational radial direction of a stamper setting pedestal 2 and is rotated in accordance with the transfer of a tape-like polishing member 11, and the tape-like polishing member 11 is pressurized on the rear surface of the stamper. Alcohol is fed to the contacting part between the rear surface of the stamper and the polishing member by an alcohol feed mechanism at the time of polishing, alcohol stored in an alcohol storage tank 20 is pumped up by a tube pump 21 and is fed to the rear surface of the stamper from the tip end of an alcohol feed tube 22. Alcohol used in polishing naturally evaporates during polishing or after polishing and does not remain on the rear surface of the stamper.  Moreover, the feeding quantity of alcohol is suitably set in accordance with the size and material of the stamper and a desired polishing state or the like.
Patent JP-H0637305-A (JP)
Title: Semiconductor device having ldd structure and fabrication of the same
Inventor: TAKADA OSAMU
IPC: H01L29/78
Filed: 1992-07-15
Abstract: PURPOSE:To provide an IGFET which does not deteriorate the electric field suppressing effect of an LDD structure, and a method of fabricating the same. CONSTITUTION:A deep channel region 6 is formed under a shallow channel region 5 between lightly-doped regions 4 of source and drain regions that provide an LDD structure. The position of the peak impurity concentration in the deep channel region 6 from the surface of a semiconductor substrate 1 is deeper than the deepest portion of the lightly-doped regions 4. As a result, deterioration of the electric field suppressing effect of the LDD structure can be prevented to shorten the effective channel length.
Patent JP-H0938647-A (JP)
Title: Water purifying device
Inventor: MORI AKIRA
IPC: C02F1/44
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To efficiently wash the entire part of porous filter membranes with a small volume of water and to eliminate the need for washing water for washing by supplying the raw water as the washing water from a washing water supplying pipe to an inflow pipe via a communicating part and active carbon bed from the porous filter membrane housing section of a water purifying device. SOLUTION: The introducing port 24 of the washing water supplying pipe 9 is first connected to the faucet of waterworks at the time of washing the porous filter membranes 5a and active carbon bed 3 in a washing device body 1. Next, the raw water A of the city water is introduced as the washing water C therein and is passed through a connecting pipe 30 and a washing water introducing pipe 35 into the porous filter membrane housing section 4. The impurities sticking to the upstream side faces of the porous filter membranes 5a are removed by the flow of the washing water C, by which the porous filter membranes 5a are washed. In succession, a part of the washing water C is discharged via an outflow pipe 8 from the porous filter membranes 5a and the greater part thereof is introduced via the communicating pipe 23 to the active carbon housing section 2.  The washing water C is thereafter passed through the active carbon bed 3 and is led outside the washing device body 1 from the inflow pipe 7.
Patent JP-H1127968-A (JP)
Title: Power generation system
Inventor: HASEGAWA AKIRA
IPC: H01L31/04
Filed: 1997-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a power generation system which can improve light utilization efficiency and can be reduced in cost, thickness, and weight. SOLUTION: When light is made incident to a transparent platy light-guiding body 10, the optical path of the light is bent at about a right angle, and the light is guided to the side faces of the body 10. On the side faces of the body 10, light-receiving sections 20a-20d are arranged so that the light-receiving surfaces of photoelectric conversion elements 21 arranged in the sections 20a-20d are made facing the side faces. The light guided to the side faces of the body 10 is made incident to the light-receiving surfaces of the elements 21 and converted into electrical energy. The electrical energy generated in the light- receiving sections 20a-20d are stored temporarily in an electricity collecting and storing section 30.
Patent JP-H0258505-A (JP)
Title: Method for anionic polymerization
Inventor: OHATA MASATOSHI
IPC: C08F4/42
Filed: 1988-08-25
Abstract: PURPOSE:To obtain a telechelic polymer having functional groups reactive with a crosslinking agent at both ends and a narrow molecular weight distribution by using a novel anionic-polymerization initiator prepared by reacting a special alpha-substituted styrene derivative with a specific organometallic compound. CONSTITUTION:An anionic polymerizable monomer is subjected to anionic polymerization using a compound prepared by reacting (A) an alpha-alkylstyrene derivative expressed by formula I (R1 is 1-6C alkyl; R2 is direct bond or 1-6C alkylene; R3 is OH-protecting group) or diphenylethylene derivative expressed by formula II (R4 is H or 1-6C alkyl) with an organometallic compound expressed by the formula MR5 (M is group Ia metallic element of the periodic table; R5 is 1-6C alkyl or cumyl) or (B) a compound obtained by reacting the compound expressed by formula I with the organometallic compound expressed by the formula MR5 and then reacting the resultant compound with a diphenylethylene (derivative) expressed by formula III as an anionic polymerization initiator.
Patent JP-H1052402-A (JP)
Title: Visual fatigue testing method and stereoscopic target presenting device
Inventor: YOSHIDA TOMOYUKI
IPC: H04N5/44
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To enable to test visual fatigue with high precision by stereoscopic vision by detecting the minimum frequency of viewing a flickering stereoscopic target based on the result of the subject to respond in each frequency condition and measure the visual fatigue by stereoscopic vision based on the detected minimum frequency. SOLUTION: Image signals to constitute a stereoscopic target and image signals to constitute a halt image are transmitted through an image processing circuit 111 to a stereoscopic display 112 to display the stereoscopic target and the halt image in turn. The visual fatigue of the subject is measured at an analyzing device 104. That is, brain waves obtained through an electrode 105 are added by every adding average frequency in each presenting condition, and calculating the average and VEP(vision evoking potential) waveforms are extracted at first. Next, whether the obtained VEP waveforms have periodicity the same as the frequency in its presenting condition or not is judged, and when it is judged YES, the presented stereoscopic target under the presenting condition is assumed viewed flickering.
Patent JP-S60103733-A (JP)
Title: Differential coding system
Inventor: IHARA TETSUSHIGE
IPC: H03M7/50
Filed: 1983-11-10
Abstract: PURPOSE:To improve the accuracy of quantization at a large amplitude part by using combination of an exponent part comprising 3-bit where geometric progression with 2 of common ratio is used and an anti-logarithm part of linear form comprising 5-bit. CONSTITUTION:A differential quantizing output obtained at an quantizing circuit 13 is assigned with 3-bit for the former and 5-bit for the latter and then coded in a form of (exponent part)X(anti-logarithm part). A geometric progression with 2 of common ratio is applied to the exponent part and expresses DELTA, 2DELTA, 4DELTA...128DELTA where DELTA is the minimum quantized width by means of 3-bit and the maximum quantized width /DELTA is corresponded to 7-bit. On the other hand, in the coding of the anti-logarithm part, a number K where di<=2K<+4>.DELTA is established is obtained, where di is a difference signal value. The quantized width is selected from DELTA-128DELTA as to the change of the large amplitude in response to the forecast value and the difference signal in this way, then the quantization with very high accuracy is attained.
Patent JP-S59101602-A (JP)
Title: Plastic mirror
Inventor: YAMABE TAIJI
IPC: G02B5/08
Filed: 1982-12-03
Abstract: PURPOSE:To obtain a plastic mirror with small curvature, small distortion, superior moisture resistance, high moisture permeability and high reflectance by using an alloy consisting of specified amounts of tin and copper as the material of a metallic reflecting film, and specifying the thickness of the reflecting film. CONSTITUTION:This plastic mirror is composed of a mirror body 1 made of acrylic resin, a hardened surface film 2 synthesized from CH3Si(OC2H5)3 or the like and coated on the front and rear sides of the body 1 to prevent the scratch of the body 1, a reflecting film 3 of a tin-copper alloy vapor-deposited on the rear side of the body 1, and a back coat 4 formed by applying porous paint contg. powder of calcium carbonate, barium carbonate, aluminum silicate or the like. The weight ratio between tin and copper in the alloy of the film 3 is 1:0.2, and the thickness of the film 3 is 1,200Angstrom . The mirror is provided with superior moisture resistance, high moisture permeability and 71% reflectance.
Patent JP-S6190212-A (JP)
Title: Transient signal evaluation device
Inventor: TSUNEOKA OSAMU
IPC: G01H17/00
Filed: 1984-10-11
Abstract: PURPOSE:To accurately evaluate the transient signal without making unnecessary record, by establishing an A/D converter with minus delay which operates when the detection signal of a detector exceeds a discrimination level, and making a desired calculation according to its output. CONSTITUTION:Analogue signals issued from detector 10 attached on plant equipment and pipings are amplified and inputted to an A/D converter 12 with minus delay. When the analogue signal exceeds the discrimination level, a trigger circuit is opened. Then the converter 12 inputs a signal alpha composed only of background noise signal gamma and a signal beta of one data composed of impulse signals including background noise to data classification device 13. The device 13 classifies signal alpha into signal beta and signal gamma. After the signals beta and gamma are analyzed spectrum-wise by a spectrum analyzer 14, the difference of the components of spectrum beta and gamma is worked out at an arithmetic unit 15, and the net components of spectrum of the pulse signal is decided. This composition is displayed on displaying device 16, if necessary.
Patent JP-H0375898-A (JP)
Title: Commodity sale data processor
Inventor: MANO KAZUSHI
IPC: G07G1/12
Filed: 1989-08-18
Abstract: PURPOSE:To simplify data setting work by receiving automatically data transmitted from an apparatus designated to be a transmitting side through an inline line by the apparatus designated to be a receiving side. CONSTITUTION:Four sets of electronic charging balances 1 designated to be receiving side balances receive almost simultaneously transmission data from one set of the electronic charging balance 1 designated to be a transmitting side balance without switching a mode switch 27 to a receiving mode. Accordingly, an operator needs only to go to one set of the electronic charging balance 1 designated to be the transmitting side balance and instruct to set and transmit the data for a commodity file 14, and the same data is set for the commodity files 14 of the other electronic charging balances 1 as well. Thus, the operator need not go to every receiving side apparatus, and the data setting work can be simplified.
Patent JP-H0639482-A (JP)
Title: Production of stud for sports shoe
Inventor: NAKAYAMA HIROSHI
IPC: A43C15/02
Filed: 1991-07-29
Abstract: PURPOSE:To provide a method for mass-manufacturing a stud with a screw shaft as a grasping member or a non-slip member fit with the screw-insertion to the sole in a shoe for sports at a low cost. CONSTITUTION:A tapered part 12 is formed at the front end part of a blank obtd. by cutting a columnar material made of non-ferrous material of aluminum, etc., to the specified dimension. The blank 11 forming a bolt insert hole 13 at the rear end part is preformed and press-formed in the condition of inserting the head part 15 of a metal bolt 14 into the insert hole 13. Then, the stud body 16, an engaging part 17 in a rotary tool and a flange part 18 are formed and at the same time, the metal bolt 14 is closely combined by holding and fixing with the compressed excess thickness. Further, at the same time of press-forming the blank 11, a reinforced piece having excellent wear resistance can closely be combined in the front end of the stud body 16.
Patent JP-S58112357-A (JP)
Title: Manufacture of hybrid ic
Inventor: OZAKI RIYOUICHI
IPC: H05K3/36
Filed: 1981-12-25
Abstract: PURPOSE:To interconnect two ICs and allow the formation of a hybrid IC having a complex circuit by a device of the same dimension as conventional, by adhesion-fixing springs on a frame body and forming it as a conduction guide. CONSTITUTION:A spring 8 is formed of an element material such as phosphor bronze, and forms a lead frame 10 wherein the central part is bent in a C shape by a punching and a pressing work, and reduces the contact resistance by being Au plated on the C shaped part. Next, the lead frame 10 cur by fitting to the inside of the frame body is cut at the position of chain lines 11, after being fixed at the back surface by an adhesive 9 in a state of being put on the inside of the frame body 7, and thereby the frame body 7 equipped with the spring 8 is formed. Thereat, it is a necessary condition that the upper and lower ends of the spring 8 are respectively projected out from the frame body 7. Then, by adhering both substrate by pressure, using the frame body 7 and the adhesive as conventional, a device wherein both substrate circuits are circuit-connected by a spring 9 can be manufactured.
Patent JP-H1076111-A (JP)
Title: Filter cartridge
Inventor: BAIRISCHER UWE
IPC: C02F1/28
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To improve a filter cartridge so that while small granulated powder of >=200μm width is prevented from passing through an outlet opening of a base part, a flow of liquid to be purified may be well maintained. SOLUTION: In a filter cartridge which is provided with a screen at the outlet opening thereof and which has approximately the shape of a cup opened at the top and closed by a cover and which is provided with a base part 1 having at least one outlet opening 2, a screen means 12 and a sidewall 3 and which can be packed with granulated powder filter material for filtering liquid such as water, one to sixty-four outlet openings 2 each have holes between fibers of 50 to 300μm, preferably 80 to 200μm, and each are provided with fabric-like inserts 12 having plastic frames 11.
Patent JP-S58110094-A (JP)
Inventor: ISHIWATARI MASAOKI
IPC: H05K3/42
Filed: 1981-12-23
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。
Patent JP-H04101705-A (JP)
Title: Simultaneous machining apparatus and machining therewith
Inventor: SENDA MASAMI
IPC: B23P23/00
Filed: 1990-08-10
Abstract: PURPOSE:To considerably raise the productivity in a simultaneous machining apparatus, such as a boring machine, by simultaneously indexing the positions to be machined even in a work in which holes to be machined or positions to be machined are different from each other so as to machine plural works simultaneously. CONSTITUTION:Works are supported on work indexing boards 10a, 10b, so that positions to be machined on a work are indexed by the work indexing boards 10a, 10b. Machining heads 4a, 4b corresponding to the work indexing boards 10a, 10b move simultaneously toward the work indexing boards 10a, 10b, so that the positions to be machined are machined simultaneously by tools T held at the respective machining heads 4a, 4b. Indexing by the work indexing boards 10a, 10b may be made synchronously or independently. For instance, when identical works are placed on the work indexing boards 10a, 10b the indexing is carried out in the same rotational angle.
Patent JP-H0259979-A (JP)
Title: Document and image processor
Inventor: TSUJIMOTO SHUICHI
IPC: G06T7/40
Filed: 1988-08-26
Abstract: PURPOSE:To accurately and separately extract a character string area and an image area by partitioning a partial area extracted from an input document into the character string area and the image area by analyzing the shape of the above-mentioned partial area and further deciding whether the partitioned character string area is a correct character string area or not. CONSTITUTION:For the title processor, a character string deciding part 24, a character recognizing part 25, and a word collating part 28 are provided as area determining means. Further, the partial area, in which a linked component or the group of linked components exists, is extracted from the inputted document by a partial area extracting part 21, and the extracted partial area is partitioned into the character area and the image area by analyzing the shape of the partial area by a shape analyzing part 23. Further, the character string area is determined by removing a noise based on the arrangement of the partial area decided as the character area or the character recognized result of the partial area, etc. Thus, the character string area and the image area can be accurately and separately extracted from the input document, and work for previously registering the format information of each document and work for designating information to specify the type of the document can be omitted.
Patent JP-S59102947-A (JP)
Title: Methacrylic resin composition
Inventor: KAMATA KAZUMASA
IPC: C08L33/10
Filed: 1982-12-02
Abstract: PURPOSE:To provide a composition having excellent impact resistance and fluidity, and composed of a methacrylic resin containing crosslinked acrylic ester polymer and a methacrylic resin having specific molecular weight distribution. CONSTITUTION:The objective composition is composed of (A) an impact resistant methacrylic resin containing crosslinked acrylic ester polymer as a rubber component and (B) a methacrylic resin containing >=70wt%, preferably 80- 99.5wt% of methyl methacrylate unit and having a molecular weight distribution of 2.5-5 defined as the ratio (MW/MN) of weight-averaged molecular weight (MW) to the number-average molecular weight (MN), and contains 1- 50wt%, preferably 5-35wt% of a crosslinked acrylic ester polymer.
Patent JP-2001042538-A (JP)
Title: Image forming material
Inventor: KUNIDA KAZUTO
IPC: G03F7/26
Filed: 1999-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain a negative type image forming material capable of directly making a printing plate from digital data using IR laser, ensuring good image quality for an obtained image and having high sensitivity and good shelf stability. SOLUTION: A 1st layer containing a compound which generates a radical under light or heat and a radical polymerizable compound and lowering its alkali solubility by polymerization and a 2nd layer lowering its oxygen permeability under light or heat are successively disposed on a substrate to obtain the objective image forming material. The 2nd layer preferably contains a compound which generates an acid under light or heat and a compound which is crosslinked by the generated acid and lowers its alkali solubility by crosslinking. An IR absorber is preferably contained in the image forming material from the viewpoint of the enhancement of sensitivity.
Patent JP-H0376066-A (JP)
Title: Digital data recording and/or reproducing device
Inventor: HIDA SATORU
IPC: G11B21/08
Filed: 1989-08-17
Abstract: PURPOSE:To appropriately record any digital data formed with any types of sampling frequencies among plural different sampling frequencies by writing digital data in a memory with its sampling frequency rate and intermittently reading data at a frequency rate higher than the above-mentioned sampling frequency. CONSTITUTION:Digital data formed with a selected sampling frequency are written at a write rate corresponding to the frequency in a memory means 22, and simultaneously the data are intermittently read out at a reading rate corresponding to a frequency higher than the selected frequency. Unless data are not read, a writing position on a disk-like recording medium 10 repeatedly follows one turn of a recording track forming part 10a, accompanied by one- track jump at every rotation, and a non-recording condition is attained. On the other hand, when data are read, the writing position intermittently follows the recording track forming part 10a to attain a recording condition. Consequently, any digital data formed with any sampling frequencies can be appropriately recorded on the discoid recording medium 10.
Patent JP-H0855253-A (JP)
Title: Medium discharging device
Inventor: KUDOME TORU
IPC: G07B1/00
Filed: 1994-08-11
Abstract: PURPOSE:To receive a 1st medium of large size and a 2nd medium of small size which are discharged to the same place through single operation and to improve the operability without making the internal structure of the device at all by discharging the 2nd medium onto the 1st medium when the media are discharged. CONSTITUTION:This medium discharging device discharges the 1st medium A of specific size and the 2nd medium B smaller than the 1st medium A and is equipped with a 1st discharge opening where the 1st medium A is discharged, a 2nd discharge opening 9 where the 2nd medium B is discharged, and a discharging means which discharges the 2nd medium B from the 2nd discharge opening 9 onto the 1st medium A discharged from the 1st discharge opening 6.
Patent JP-H0493437-A (JP)
Title: Material for driven form
Inventor: IWASHITA HIDEMARO
IPC: E04B2/86
Filed: 1990-08-09
Abstract: PURPOSE:To ensure the easy transport, storage and assembly of a form, and enable the manufacture thereof at low cost by embedding a plurality of female fittings in the sides of plate members, screwing male fittings into the female fittings through oblong holes of joint fittings for jointing the plate members to each other. CONSTITUTION:For plate members 1 and 2 comprising ceramic material and constituting a form through the U-shape combination thereof, a plurality of female fittings 3 having screw holes 3a are preliminarily embedded in the sides of the plate members 1 and 2 along the lengthwise direction thereof at the time of molding. On the other hand, male fittings 6 such as bolts and nuts having male thread sections are inserted through the oblong holes 5a and 5b of joint fittings 5 via washers 7, and screwed into the female fittings 3, thereby jointing the members 1 and 2 to each other. The members 1 and 2, when used as a column constitution form at a construction site, are assembled to have a U-shape, using the joint fittings 5, female fittings 3 and male fittings 6. Then, two units of the assembly are combined and integrated with a joint fittings 10 and bolts 11, embracing reinforcements 8 or steel frames. Then, the inside of the integrated units is filled with concrete. Also, the aforesaid jointed units or structure has no stepped joint section, and the width W of the member 1 or 2 is kept within 20mm+ or -10mm.