baber/WOPTO huggingface dataset:
Patent JP-S62264321-A (JP)
Title: Keyboard input device
Inventor: YUDA SHINICHI
IPC: H03M11/12
Filed: 1986-05-12
Abstract: PURPOSE:To easily perform KANA (Japanese syllabary)/KANJI (Chinese characters) conversion by outputting the keying time intervals as well as a key code of each character. CONSTITUTION:A keyboard device detects a pushed key 1 via a signal processing circuit 2 to send it to a decoder 3 and also transmits a signal to a key pushing time interval measuring part 6. Thus a timer circuit 7 set in the part 6 is actuated and the hitherto measuring time intervals are outputted to an output register 8. At the same time, the next time interval measurement is started. Thus the time interval between the keying of this time and that of the previous time is sent to an information processor main body together with the character code outputted to a terminal 4 and used for KANA/KANJI conversion, etc.
Patent JP-H01278569-A (JP)
Title: Red pigment for optical filter
Inventor: NAKAHATA TOKIKO
IPC: G02B5/22
Filed: 1988-04-30
Abstract: PURPOSE:To provide the subject pigment expressed by a specific structural formula and having excellent transmittance of red light. CONSTITUTION:The objective pigment is expressed by formula I (R1-R3 are H, alkyl, alkoxy, aryl, aryloxy, aralkyl, alkoxycarbonyl, halogen, cyclohenyl, carboxyl, nitro or cyano; R4 and R5 are H, alkyl or aryl; the alkyl or aryl ring of R1-R5 may be substituted) (e.g. the compound of formula II).
Patent JP-S62265240-A (JP)
Title: Method for reducing carboxylic acid
Inventor: FUKUMOTO TAKEHIKO
IPC: C07C29/147
Filed: 1986-05-12
Abstract: PURPOSE:To obtain a corresponding aldehyde or alcohol under an extremely mild condition, by reacting a carboxylic acid with a chloroformic ester to give a mixed acid anhydride and reducing the mixed acid anhydride with a metallic boron hydride. CONSTITUTION:A carboxylic acid shown by the formula R<1>COOH (R<1> is 1-20C alkyl, alkenyl, alkynyl or aryl) is reacted with a chloroformic ester shown by the formula ClCOOR<2> (R<2> is 1-20C alkyl, alkenyl, alkynyl or aryl) to give a mixed acid anhydride shown by the formula R<1>COOCOOR<2>, which is dripped to suspension of a metallic boron hydride (e.g. sodium boron hydride or potassium boron hydride) in a solvent such as THF, etc., at -50-30 deg.C to give an aldehyde shown by formula R<1>CHO or an alcohol shown by the formula R<1>CH2 OH. When the aldehyde is preferentially obtained, the amount of the metallic boron hydride is 1.0-1.5 equivalent based on the carboxylic acid and the reaction is carried out at -50-0 deg.C for 2-6hr.
Patent JP-H01279786-A (JP)
Title: Pre-treating method for working metal material
Inventor: TAWARA MASAAKI
IPC: C23F11/18
Filed: 1988-04-30
Abstract: PURPOSE:To prevent the development of scale in working process by applying colloidal solution of heat resistant inorganic material on surface of warm worked metal material, drying and pre-forming the specific thickness of protecting film having the heat resistant inorganic quality. CONSTITUTION:A billet 2 beforehand removing block surface with acid pickling, shot peening treatment or peening treatment, is supplied into pre-treatment apparatus 8 from stock 3 with conveyor 5. In this apparatus 8, the billet 2 is preheated at about 60-200 deg.C with a preheating device 11 and the inorganic colloidal solution (alumina series colloidal solution, etc.) is applied on the surface of the billet 2 in a coating vessel 12 and dried with a drying device 13 at about 100-200 deg.C, to form the protecting film having the heat resistant inorganic quality at <=20mu thickness on the surface of the billet 2. By this method, even if this billet 2 is supplied to forging apparatus 10 through a heating furnace 9 to execute the forging work, the development of the scale on the surface is prevented.
Patent JP-S5845011-A (JP)
Title: Scabbler-bit and chip for scabbler-bit
Inventor: DEBITSUDO TOMUSON ARAN
IPC: B28D1/26
Filed: 1982-06-25
Abstract: There is provided an improved scabbier bit wherein the bit is fixable to a piston of a scabbling machine through a male shank portion. The shank portion carries a circumferential groove for cooperation in the side wall of the piston to hold the shank firmly within the piston. There is also provided a scabbier bit wherein the shank portion is separate from the carrier. A novel design of a scabbier tip is also disclosed together with a novel arrangement of tips on the base of a tip carrier.
Patent JP-S63274867-A (JP)
Title: Test composition for measuring peroxide activating material and testing implement deposited therewith
Inventor: ICHIKAWA HIDEJI
IPC: G01N31/22
Filed: 1987-05-01
Abstract: PURPOSE:To obtain a test compsn. which has good stability with age and a testing implement deposited therewith by incorporating a poly(alpha- hydroxyisopropyl phenyl) compd. contg. 3-7 pieces of alpha-hydroxyisopropyl phenyl groups in the molecule and an oxidation coloration indicator into said compsn. CONSTITUTION:The poly-compd. having 3-7 pieces of the alpha-hydroxyisopropyl phenyl groups in the molecule is dissolved in an org. solvent and an aq. hydro gen oxide soln. and a small amt. of mineral acid are added to this soln. to effect a reaction. Water is added to the reaction mixture after the end of the reaction and extraction is made by an org. solvent. The solvent is distilled from the extract. The residual matter is then refined by column chromatography, etc., by which the polycompd. is produced. The test compsn. contg. the polycompd. and oxidation coloration indicator and the testing implement deposited therewith have the stability with age and the good detection sensitivity is maintained even after long-term storage.
Patent JP-S5733354-A (JP)
Title: Quantitative determination of methylol group of melamine resin formulated in paint
Inventor: MIYAZAKI YOSHIMI
IPC: G01N33/32
Filed: 1980-08-07
Abstract: PURPOSE:To determine accurately a content of methylol group of melamine resin by calculating a nitrogen content obtained by nitrogen analysis and a formaldehyde content determined by iodometry after fractionating resin components in the melamine resin containing paint by gelchromatography. CONSTITUTION:A paint containing melamine resin is fractionated to solvent components of small molecular weight and resin components of high molecular weight by gelchromatography, and the nitrogen content of resin is determined by an azotometry such as Kjeldahl method. And resin components are dissolved in dioxane, then a content of formaldehyde equivalent to the content of methylol groups is measured by iodometry. Then, a content of methylol group of the resin in the paint is calculated by the equation based on the contents of nitrogen and formaldehyde [X is a content of formaldehyde thus obtained (mg); W is the amount of the sample (mg) used for iodometry; (a) is a nitrogen content (%) of the sample].
Patent JP-H11287974-A (JP)
Title: Magnetooptic element
Inventor: KATSURAGAWA TADAO
IPC: G09F9/30
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To provide the magnetooptic element for display which can display a high-contrast image by increasing the angle of Faraday rotation corresponding to the peak wavelength at the angle of Faraday rotation characteristic of the magnetic material of the magnetooptic element and increasing the transmissivity to visible light. SOLUTION: The magnetooptic element 2 which is constituted by arranging a transparent magnetic body material 6 having Faraday effect on a transparent substrate 5 and used for a display device 1 is characterized by that plural thin wires made of the transparent magnetic body material 6 are formed on one surface of the transparent substrate 5 in parallel to one another in each to a width of and at intervals of 0.2 to 2.0 μm and are at a height of 0.1 to 5 μm.
Patent JP-H07315455-A (JP)
Title: Container for granular material
Inventor: OGAMI HIDEHARU
IPC: B65D25/04
Filed: 1994-05-23
Abstract: PURPOSE:To provide a container for granular materials wherein, in the container for receiving granular materials, granular materials having small grain size which are not required can be removed. CONSTITUTION:The interior of a body 1 of a container is partitioned into a first section 3 and a second section 4 by a partition board 5 extending from the bottom surface 1a of the body 1 for receiving granular materials toward the side of a mouth part 2 of the body 1. A selecting part 6 having a large number of small holes having predetermined opening size is provided in the board 5 on the side of the mouth part 2. As a result, after granular materials are received in the body 1, the body 1 is inclined so that the materials are passed over the part 6, whereby granular materials having small grain size which are not required in the granular materials are removed so that the granules having required grain size or more only can be taken out.
Patent JP-S63274918-A (JP)
Title: Liquid crystal stereoscopic display device
Inventor: NAKAGAWA MASAHIRO
IPC: G02B30/25
Filed: 1987-05-06
Abstract: PURPOSE:To improve portability by arranging a polarizing plate on the external surface of a 1st liquid crystal cell, arranging oppositely a 2nd liquid crystal cell which contains nematic liquid crystal on the external surface of the polarizing plate, and arranging polarizing spectacles on the external surface of the 2nd liquid crystal cell. CONSTITUTION:An upper electrode 3 and a lower electrode 4, and liquid crystal-oriented films 5 and 6 are formed on the opposite surfaces of upper and lower substrates 1 and 2, which are sealed with a seal material 7; and liquid crystal 8 is charged in their gap to form the 1st liquid crystal cell 10. The polarizing plate 20 consisting of upper and lower polarizing plates 11 and 12 is arrange on the outer surface of the cell 10. A liquid crystal cell 30 is arranged on the top surface of the polarizing plate 11. The cell 30 is formed by charging nematic liquid crystal 28 which provides torsional orientation between the electrode substrates. Further, the polarizing spectacles 40 which have a left polarizing plate 31 and a right polarizing plate 32 are arranged on the external surface of the cell 30. Thus, pieces of information for the right and left eyes are displayed on the cell 10 and pieces of information for the right and left eyes are separated by changing the axes of polarization, so that the information for the left eye is viewed with the left eye and the information for the right eye is viewed with the right eye.
Patent JP-H049634-A (JP)
Title: Method for measuring noise characteristics of light amplifier
Inventor: WATANABE SHIGEKI
IPC: G01M11/00
Filed: 1990-04-26
Abstract: PURPOSE:To simply and accurately measure the noise characteristics of a light amplifier by measuring the noise characteristics of the light amplifier from a detection signal obtained by receiving the output light of the light amplifier and local oscillation light based upon each noise signal power obtained when the local oscillation light is received or not received. CONSTITUTION:The output light of the light amplifier 10 and local oscillation light are synthesized with each other without inputting signal light to the amplifier 10 and the synthesized light is received by a heterodyne receiver 11 consisting of a photodiode 11a, an amplifier 116, a band filter 11c, a spectral analyzer 11d, and a power meter 11e and converted into an electric signal. Respective noise signal power levels obtained when the local oscillation light is received by the receiver 11 and when the light is not received are measured and the noise index of the amplifier 10 is calculated by using the ratio of both the power levels.
Patent JP-S5733966-A (JP)
Title: Sandblast engraving method of ceramic ware
Inventor: HOSONO BUNJI
IPC: B44C1/22
Filed: 1980-08-07
Abstract: PURPOSE: To accurately engrave patterns on a ceramic ware by performing sandblasting thereon, after performing masking on the part except the part to be worked by using a masking agent of thermoplastic synthetic resin.  
     CONSTITUTION: Masking resistance obtained by thermoplastic synthetic resin for sandblasting is formed using a printed or cut pattern on the engraved part of the work such as ceramic ware composed of compound layer with different hardness between the outer surface and the inside thereof. Thereafter, a variety of patterns are engraved in a variety of depth on the part corresponding to the printed or cut pattern by sandblasting. Further, the so-sandblasted concaved surfaces are coated by Metalicon or coating or the like and if necessary glazed, while fired and finished after the masking agent is removed, thereby the useful, ornamental or artistic value of the work, ceramic ware is remarkably raised. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S592761-A (JP)
Inventor: TSUJII TAKEO
IPC: A62C35/20
Filed: 1982-06-26
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-H04337670-A (JP)
Title: Ccd shift register
Inventor: IIZUKA TETSUYA
IPC: H01L29/762
Filed: 1991-05-14
Abstract: PURPOSE:To enable a transfer efficiency to be improved by suppressing reduction in amount of electric charge to be handled of a bi-phase CCD shift register. CONSTITUTION:In a bi-phase CCD shift register where a plurality of transfer electrodes 32 consisting of a storage gauge electrode 32 and a transfer gate electrode 32T through a gate insulating film 30 are aligned on a semiconductor region 31, a region below a storage gate electrode 325 is divided into a plurality of regions 31 and 34 by impurities.
Patent JP-H01278734-A (JP)
Title: Manufacture of chip type device
Inventor: NOZOKIDO TADASHI
IPC: H05K3/28
Filed: 1988-05-02
Abstract: PURPOSE:To cut down the working time while augmenting the quality of a chip type device by a method wherein, when the chip type element array-bonded onto a tape is connected to electrode parts of a substrate, the chip type element is simultaneously covered with the tape itself using the bond properties of the tape. CONSTITUTION:An outer leading-out electrodes 2 are bonded or evaporated on a flexible substrate 1 and then a chip type element 3 with outer electrodes together with a tape 4 previously array-bonded to the element 3 by a bonding agent is bonded on the flexible substrate 1. The flexible substrate 1 and the tape 4 are connected by the outer leading-out electrode 2 and the outer electrode 6 using control holes 5 on the flexible substrate 1. Through these procedures, the working time from the fixation to the protection of the chip type element can be cut down while augmenting the quality of the device fitted with this chip type element.
Patent JP-S63273975-A (JP)
Title: Reading device for fingerprint data
Inventor: HORINOUCHI MIKIO
IPC: G06T1/00
Filed: 1987-05-02
Abstract: PURPOSE:To reduce a optical path length and to obtain a compact fingerprint data reader while maintaining high picture quality, by using a line light source and a line optical sensor and moving a finger in a direction almost rectangular to the optical sensor so that a two-dimensional fingerprint picture is read. CONSTITUTION:When a finger 10 is set on a finger stage 12 attached on a base board 11, the parallel light beams equal to a single horizontal line that are radiated from a line light source 14 and transmitted through a slit 15 are reflected by a finger surface 10a. These reflected light beams are converged by a lens 16 to form images on a line optical sensor 17 and converted into electric signals. Then the finger 10 is moved toward an arrow head set almost rectangularly to the sensor 17 and this moving distance of the finger 10 is detected by a moving distance detecting sensor 13. This detected value is supplied to a processing part 20 and at the same time the fingerprint picture is written into a picture memory 19 via an A/D converter 18. The two-dimensional picture data stored in the memory 19 is read out by the part 20 and outputted outside after undergoing the picture processing.
Patent JP-H047501-A (JP)
Title: Flat plate microlens
Inventor: TANIGAMI MASANOBU
IPC: G02B3/08
Filed: 1990-04-25
Abstract: PURPOSE:To eliminate the reflection at the boundary part between a lens part and a base plate part by constituting the lens part and the base plate of materials having the same refractive index. CONSTITUTION:The refractive indices of the UV curing resin for constituting the lens part 12 and the synthetic resin for constituting the base plate part 14 are changed by a method of blending. Either of the refractive index of the material constituting the lens part 12 or the reflactive index of the material constituting the base plate part 14 is, thereupon, selected and the other refractive index is so adjusted as to be equaled to the refractive index on the side already selected by the way of blending. There is no difference in the refractive index between the lens part 12 and the base plate part 14 if the micro Fresnel lens 10 having such two-layered structure is used as a condenser lens for collimating light and, therefore, the reflection does not arise in the boundary part of both. The light transmission efficiency of the lens is improved in this way and the generation of interference is obviated. The condensing of the collimating light to the diffraction threshold is possible.
Patent JP-H10302474-A (JP)
Title: Semiconductor memory, semiconductor device and layout method for memory cells
Inventor: ITO MASARU
IPC: G11C11/41
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device in which the bit/word constitution of a memory can be easily changed and a degree of integration is high. SOLUTION: In this semiconductor memory, plural memory cells C which are provided in among bit lines BLs and word lines WLs and which respectively stores cell information of 1 bit are provided and a cell being in between a word line WL and a bit line BL which are to be selected is accessed. Moreover, a column selector circuit 1 is provided in this semiconductor memory. Plural bit lines BLs are connected to the column selector circuit 1 and also a column selection signal CS in accordance with the bit/word constitution which is to be set is inputted. The column selector circuit 1 selects bit lines BLs of a number in accordance with the bit/word constitution to be set based on the column selection signal which is to be inputted simultaneously.
Patent JP-H07318214-A (JP)
Title: Refrigerator
Inventor: SHIMIZU TAKESHI
IPC: F25D21/06
Filed: 1994-05-24
Abstract: PURPOSE:To contrive the averaging of electric power demand by accumulating the power of night time and shifting it into daytime as a cold heat source. CONSTITUTION:A refrigerator is composed of a refrigerating cycle, connecting a cooler 8 to a heat accumulator 31, having a heat accumulating material 32 therein, in parallel or in series, a time control means 46 for controlling the time of heat accumulating operation for accumulating heat into the heat accumulator 31 in an arbitrary time band and heat accumulating and cooling operation for cooling the inside of the refrigerator by the accumulated heat, a heat accumulator fan 39, for sending out cold air in the heat accumulator 31, a front ventilating duct 55, and an accumulated temperature-detecting means for detecting temperature of a heat accumulating material 32.
Patent JP-H10295742-A (JP)
Title: Bed attaching type nursing means
Inventor: SUZUKI MASARU
IPC: A61G7/05
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a nursing means and to improve operability, by placing a long size connection regulating rod so as to cross the base part frame of a bed, connecting the regulating rod fixable/releasable with the base part frame, and placing a pair of poles so as to direct the width direction of the bed at a prescribed interval. SOLUTION: A long size connection regulation rod 5 is placed to cross, for instance so as to orthogonally cross, a base part frame 6 of a bed and attached fixable/releasable onto a proper point of the bed. The base part 3 of a support column 2 is attached on one end of the long size connection regulating rod 5. A pair of poles 4, 4 are arranged and vertically erected at a prescribed interval in the width direction of the bed. A tip member 8 is mounted on the top parts of the poles 4, 4 to keep the parallel of the poles 4, 4 and to prevent the poles from shaking. An adjustor 9 is equipped on the other end of the long size connection regulating rod 5 to prevent shaking. Thus a handhold for standing up can be provided.
Patent JP-H08300883-A (JP)
Title: Optional board fitting structure for board device
Inventor: SAKAGUCHI JUNICHI
IPC: B43L1/04
Filed: 1995-05-08
Abstract: PURPOSE: To provide an optional board fitting structure for a board device wherein a work load and a cost can be lightened by facilitating optional change of a fitting angle for an optional board to a support, and fitting strength can be improved. CONSTITUTION: An optional board 3 is freely pivotally supported by a left side support 11 via up and down two hinges 5, 6 fixed to a right side frame 3b of the optional board 3.
Patent JP-2000300325-A (JP)
Title: Case for chisel
Inventor: TAKESHITA TAKAHIRO
IPC: A45C11/00
Filed: 1999-04-16
Abstract: PROBLEM TO BE SOLVED: To easily take out a chisel by allowing the base end part of the handle of a housed chisel to be pushed up at the same time when a lid is opened. SOLUTION: When the lid closing the upper surface part of a case body 1 is pushed and moved forward for opening the lid, the lid is curved inside in the middle, moved forward while changing the advancing direction to the front and moved on the base part of the case body 1 so that the lid is opened. The base end part of a handle 20 of the chisel is pushed up by the operation of the lid under moving to the front on the base part of the case body 1 for opening the lid and the base end part of the handle 20 is supported in a pushed up state.
Patent JP-S62268067-A (JP)
Title: Fuel cell
Inventor: TANAKA HIDEKI
IPC: H01M8/24
Filed: 1986-05-14
Abstract: PURPOSE:To supply fuel gas and oxidizer gas uniformly as well as to get rid of unbalance in voltage to be generated at each unit cell, by attaching a straightening vane consisting of a porous material and straightening each flow of the fuel gas the oxidizer gas, to each end face of both fuel gas and oxidizer gas inlet sides of a cooling plate. CONSTITUTION:Each end part of both fuel gas and oxidizer gas inlet sides of a cooling plate 3 is formed into a form slightly projected more than that of a unit cell 1, while a fuel gas side straightening vane 7 and an oxidizer gas side straightening vane 8 both, which straightening each flow of fuel gas and oxidizer gas, are attached to this projected surface part so as to cause them to become paralleled with the surface. With this constitution, the fuel gas and the oxidizer gas are uniformly feedable to each unit cell 1 of a layer- built cell, and unbalance in voltage to be produced in each unit cell 1 is eliminated, thus improvement in a cell characteristic is promotable.