baber/WOPTO huggingface dataset:
Patent JP-H04243946-A (JP)
Title: Production of ceramic building material
Inventor: TERAMOTO HIROSHI
IPC: C04B16/06
Filed: 1991-01-29
Abstract: PURPOSE:To produce a ceramic building material composed mainly of cement and having excellent workability and strength. CONSTITUTION:A mixture of raw materials for ceramic building material composed of pulp, organic fiber, inorganic or organic light-weight aggregate, an extender, cement and quartz sand is compounded with fumed silica and FA and the obtained composition is formed, cured and hardened. The ratio of (quartz sand + fumed silica)/FA is 85/15 to 30/70 and (quartz sand)/(fumed silica) is 90/10 to 30/70.
Patent JP-H08225163-A (JP)
Title: Paper feeding roller and paper feeder
Inventor: YAMAZAKI HIROTAKA
IPC: G03G15/00
Filed: 1995-02-17
Abstract: PURPOSE: To provide excellent abrasion resistance so as to surely feed paper stably by forming multiple grooves and groove ridges, whose cross sections are formed into asymmetric wave shapes, perpendicularly to the paper feeding direction on the outer circumferential face and setting width, depth, an interval of a groove, an interval between groove ridges, a horizontal distance and a height from a groove root to a crest to be the values within the specific range. CONSTITUTION: A paper feeding roller 5 is provided with multiple grooves 6 and groove ridges 7 crossing with the paper conveying direction perpendicularly on the outer circumferential face. When an interval between the groove ridges 7 is set to be P, a horizontal distance from a groove root 9 to a crest 8 is set to be (l), height from the groove root 9 to the crest 8 is set to be (t), and width, depth, and a groove interval of the groove 6 are set to be W, H, U respectively, desirable ranges for these factors are as follows. (units for them are mm excepting for a ratio) 0.05<=P<=2, 0.02<=t<=0.5-0.05<=l/P<=0.5, 0<=W<=0.1, 0.5<=H<=2, 0.5<=L<=20. In this way, a contact face condition can be kept constant from an initial stage to a temtinal stage of use, so that paper feeding can be carried out while a stable frictional coefficient is maintained for a long time.
Patent JP-S53118042-A (JP)
Title: Electrostatic recording head
Inventor: EJIRI KOUICHI
IPC: G03G15/00
Filed: 1977-03-18
Abstract: PURPOSE:To control the voltage of recording signal pulse only, freely control the size of a picture element, and facilitate the recording and reproducing the light and shade of an intermediate tone by molding a recording stylus and a base of a low resistant body in the forward tip of a recording head.
Patent JP-S55124537-A (JP)
Title: Oxygen trapping composition
Inventor: TARUSATO EISHIN
IPC: A23L3/34
Filed: 1979-03-16
Abstract: PURPOSE: To provide a composition generating heat through absorbing oxygen which allows freely controlling the quantity of rate of heat generation by using mixture in powder state of alkali metal sulfides, metal oxides such as SiO 2 , Al 2 O 3 , MgO, and specific matals.  
     CONSTITUTION: a) Alkali metal sulfides of Li, Na, K, Rb, Ce, etc. b) metal oxides such as SiO 2 , Al 2 O 3 , SiO 2 -Al 2 O 3 , SiO 2 -MgO, c) at least one of metals such as Cr, Fe, Mn, Co, Ni, Cu, Se, Pd, Ag, Sb, Te, Pb, and Bi are mixed in powder state. The mixed ratio is about a:b=1:0.05 and a:c=1atom : 0.00005atom. Further, filler (d) such as active carbon, silicon carbide is used in amount of 0.001 or more to one part of (a+b+c), all mixed in powder state. The (a) is stable in oxygen atmosphere at room temperature, but its combination with (b) absorbs oxygen from air and generates heat. The (c) increases the rate of O 2  absorption and (d) controls the rate and quantity of O 2  absorption. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S617493-A (JP)
Title: Timepiece
Inventor: YAMAMOTO WATARU
IPC: G04G9/02
Filed: 1985-02-18
Abstract: PURPOSE:To know the time relating to sunshine, by correlating the time relating to sunshine with a date, the latitude and longitude of a geographycal position and the longitude of the standard meridian and applying calculation processing to these coefficients rationally and effectively. CONSTITUTION:A city indicating means 5 and a date indicating means 6 are provided and a function, which calls out the standard meridian data signal, longitude data signal, latitude data signal, equation-of-time data signal ant right ascension of an indicated city from a memory part, is mounted. The time relating to sunshine is calculated by the above-mentioned called-out signals to be displayed on an analogue display zone 15.
Patent JP-H03233791-A (JP)
Title: Personal identification card processor
Inventor: MATSUI HISAMITSU
IPC: G06K17/00
Filed: 1990-02-09
Abstract: PURPOSE:To register a personal identification code by reading an effective card to be used by a card reader, and storing data of a digit designated by a designating device in the read card data as the personal identification code. CONSTITUTION:After setting registration mode of a personal identification code, card data recorded in an effective personal identification card 4 used in a card system is read by a card reader 1. Subsequently, from in the read card data, the data of a digit designated by a designating device 6 is extracted, and it is stored as a registered ID code. When the card 4 is thrown in after the ID code is registered, the card reader 1 collates the data recorded in the read thrown-in card 4 and the ID code, and discriminates a social position of the user of the card 4. In such a way, the personal identification code can be registered.
Patent JP-H04268960-A (JP)
Title: Document preparing device
Inventor: ARIGA HIDEO
IPC: G06F17/21
Filed: 1991-02-25
Abstract: PURPOSE:To improve processing efficiency by shortening compression processing time by executing the compression processing of binary format data selectively, and developing vector format data to the binary format data. CONSTITUTION:A font development processing part 13 retrieves cache memory 10, and develops corresponding vector graphic format data to binary graphic format data by reading out from a font data storage part 11 when no binary graphic format data in accordance with a character targeted to make access exists, and performs the compression processing of the binary graphic format data developed when no compression format processing is instructed based on compression format instruction data stored in a register 12.
Patent JP-H03235485-A (JP)
Title: Driving method for display device
Inventor: KAWAGUCHI TAKAFUMI
IPC: G02F1/133
Filed: 1990-02-09
Abstract: PURPOSE:To improve the reproducibility of a picture by displaying one horizontal scanning line of a video signal by means of a pair of picture elements of adjacent upper and lower lines in the horizontal scanning period of the video signal, executing the operation for all the lines of the picture elements and displaying a screen for one field. CONSTITUTION:The video signal VID of respective odd numbered horizontal scanning lines in an original picture are displayed by the picture elements 2 for two lines in a liquid crystal panel 1. Since the arrangement of the picture elements 2 are shifted by 1/2 picture element between adjacent upper and lower two lines, a sampling timing is correspondingly shifted between two upper and lower lines. Thus, the original picture having oblique lines can be displayed with satisfactory reproducibility. The video signal VID of respective odd numbered horizontal scanning lines in the original picture are displayed by the picture elements 2 for two lines in the liquid crystal panel 1 and the sampling timing is shifted between upper and lower two lines in the same way as that between two adjacent upper and lower lines. Then, the screen of satisfactory reproducibility, in which the display screens of the odd numbered field and the even numbered field are overlapped, is displayed in the liquid crystal panel 1.
Patent JP-H07238498-A (JP)
Title: Production of coated paper for printing
Inventor: SAJI SOICHI
IPC: D21H19/38
Filed: 1994-02-28
Abstract: PURPOSE:To provide a process for the production of high-quality coated paper for printing and free from the generation of nonuniformity of gloss or smothness especially in high-temperature calendering process. CONSTITUTION:This process for the production of coated paper for printing comprises the application of an under-coating layer consisting of a coating composition composed mainly of a pigment and an adhesive and a top-coating layer to base paper to form a double-coated paper and the pressing and smoothing treatment of the paper by passing through a calender at >=100 deg.C. A polymer latex having a glass transition temperature of <=-30 deg.C is used as the adhesive in the under-coated layer in an amount of 4-25wt.% based on the total pigment in the under-coating layer and a polymer latex having a glass transition temperature of >=+25% is used as the adhesive in the top- coating layer in an amount of 5-30wt.% based on the total pigment in the top- coating layer.
Patent JP-H03237014-A (JP)
Title: Production of multiple oxide containing rare earth element
Inventor: SHINTANI HISAFUMI
IPC: C01F17/00
Filed: 1990-02-09
Abstract: PURPOSE:To obtain such a multiple oxide having uniform composition, suitable for catalyst, superconducting material, etc., by mixing rare earth oxides, oxides or/and carbonates of transition metal, and water to produce a multiple hydrate, separating and calcining this hydrate. CONSTITUTION:(A) At least one rare earth element oxide (e.g. La2O3, Nd2O3), (B) oxide of transition metal (e.g. TiO2) or/and carbonate (e.g. MnCO3) and (C) water are mixed to effect hydration and to produce a multiple hydrate containing the components of (A) and (B). Then the produced multiple hydrate is separated by filtering, etc., dried and calcined to obtain the multiple oxide containing rare earth element (e.g. LaMnO3). Since the components (A) and (B) are not simply mixed before calcination but they are subjected to hydration prior to calcination by this method, the obtd. multiple oxide containing rare earth elements has a uniform composition without containing raw material residue.
Patent JP-S56126915-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAKURAI JIYUNJI
IPC: H01L21/20
Filed: 1980-03-11
Abstract: PURPOSE:To smooth an end section of a mesa and prevent disconnection by a method wherein a mesa-shaped polycrystal or amorphous semiconductor layer is formed on a substrate, and lasers or electron rays are irradiated. CONSTITUTION:A poly Si layer is made up on an Si substrate 1 through a thermal oxide film, and poly Si 3 is cut in a mesa shape by means of a normal photoengraving process. The poly Si is scanned and irradiated by laser beams, and changed into a monocrystal. According to this operation, an end edge of a mesa is melted and turned into a smooth and circular shape, and the disconnection of wiring is prevented.
Patent JP-H1154668-A (JP)
Title: Manufacture of ball grid array semiconductor package
Inventor: CHIN IKKEN
IPC: H01L21/56
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent the deformation of or damage to a circuit pattern formed on a flexible circuit substrate. SOLUTION: This method comprises steps for forming a flexible circuit substrate strip 40 where a plurality of circuit patterns 42 are provided, attaching a carrier frame 80 having through-holes to the flexible circuit substrate strip 40 using a double-sided adhesive tape such that the circuit patterns 42 are exposed, attaching semiconductor chip 20 having a plurality of input/output pads to the centers of the circuit patterns 42, electrically connecting the input/output pads of the semiconductor chips 20 to the bond fingers of circuit patterns 42, forming resin seal members 60 for the protecting the semionductor chips 20 and electrical connection means, melt-attaching a plurality of conductive balls 70 to the flexible circuit substrate strip 40.  After forming a notch in a flexible resin film 41 and the double-sided adhesive tape 90 with a punch, 7, the carrier frame 80 is removed and the strip is separated into respective semiconductor packages.
Patent JP-S63199532-A (JP)
Title: Data line terminator
Inventor: HAGIWARA YUKIO
IPC: H04L7/00
Filed: 1987-02-14
Abstract: PURPOSE:To cope with any asynchronous frame period signal by selecting the frame period signal so as to form an initializing signal. CONSTITUTION:Setting a selector signal 4 to '00', a frame period signal 8a outputted from a transmission clock generating circuit 8 is selected and outputted. Then setting the selector signal 4 to '01', the selector 6 selects and outputs a frame period signal 2a inputted to an input terminal 2. Similarly, setting the selector signal 4 to '10', the selector 6 selects and outputs a frame period signal 9a outputted from a reception clock generating circuit 9. An initializing circuit 7 applies differentiation detection to the leading of the frame period signal by using an original clock 11a to output an initializing signal. Thus, the frame period signal inputted to the selector 6 is selected and initialized.
Patent JP-S62189593-A (JP)
Title: Ic card using system
Inventor: TAKARAGI KAZUO
IPC: G06F21/64
Filed: 1986-02-17
Abstract: PURPOSE:To prevent the using condition concerning a certain commodity from being known for other commodity and to protect the privacy of a user by executing the writing to an IC card after the data such as the commodity name, amount, etc., are encoded by an encoding key different classified by the commodity at the time of using the IC card. CONSTITUTION:An IC card controller 101 prepares pairs 102, 103, 104, 105, 106 and 107 of the coding key and the decoding key, prepares a master key 108 concerning decoding keys 103, 105 and 107 and holds them secretly at himself. Thereafter, the IC card controller 101 respectively transfers the pairs 102, 103, 104, 105, 106 and 107 of the coding key and the decoding key to commodities 109-111. Here, the writing of data to a memory part 119 and the reading of the data from the memory part 119 are executed by driving a processor 117 based on the control of a software 120 included in a ROM part 118 through an I/O part 112.
Patent JP-S63198603-A (JP)
Title: Communication disturbing agent
Inventor: OGAWA KINYA
IPC: A01N35/02
Filed: 1987-02-13
Abstract: PURPOSE:To obtain a practically excellent communication disturbing agent having excellent communication disturbing effect comparable to that of a high- purity E-isomer of pheromone communication disturbing agent and useful for the control of vermin, by using a geometrical isomer component of a sex pheromone of lepidopterous vermin at a specific ratio. CONSTITUTION:The objective communication disturbing agent is composed of a sex pheromone component of lepidopterous vermin containing 1-3pts.wt. of E-isomer of geometrical isomer of a compound having double bond such as 4-tridecenyl acetate useful for the control of tomato pinworm based on 1pt.wt. of Z-isomer. The agent is industrially advantageous and is free from vermin attracting effect at decreased concentration of the component in contrast with pure E-isomer.
Patent JP-S60174944-A (JP)
Title: Probe assembly for ion activity measuring apparatus
Inventor: SAITOU YOSHIO
IPC: G01N27/28
Filed: 1984-02-21
Abstract: PURPOSE:To measure the activity of ion in a solution accurately by a method wherein a solution to be inspected is spotted on an ion selective electrode and an impedance lowering means is provided near a probe for detecting the potential difference thereof to be grounded together with the solution. CONSTITUTION:A reference liquid is spotted on the side A of one end of ion selective electrodes 3.1A and 3.1B, 3.2A and 3.2B and 3.3A and 3.3B while a solution to be inspected on the side B at the other end thereof and they are connected in a bridge. Pairs of probes 11A and 11B, 12A and 12B and 13A and 13B are brought into contact with the refrence solution and the solution to be inspected separately on both sides of the respective electrodes and detect the potential difference between the reference solution and the solution being inspected. A circuit board 15 as impedance lowering means is provided near the probes 11A- 13B while an earth 16A is provided between the circuit board 15 and the solutions. In this manner, Na, K and Cl ions are measured selectively, for example, with the electrodes 3.1A-3.3B. Thus, as the impedance lowering means is provided near the probes while being grounded together with the solution, the potential difference is amplified with limited noise to allow a highly accurate measurement of ion activity.
Patent JP-H04271095-A (JP)
Title: Eprom holding liquid crystal element shutter
Inventor: YAMAMOTO SHOJI
IPC: G09F9/00
Filed: 1991-02-27
Abstract: PURPOSE:To electrically control the open/close of an irradiating window for ultraviolet rays in regard of an ultraviolet ray erasing EPROM. CONSTITUTION:An ultraviolet ray erasing EPROM is provided with a liquid crystal element shutter 1 which is set between an ultraviolet ray irradiating window member 2 and 8 ROM chip 3 to transmit the ultraviolet rays with application of voltage and not to transmit the ultraviolet rays with no application of voltage respectively and the terminals 4 which are connected to the shutter 1 and can apply the voltage to the shutter 1. Then the shutter 1 controls the transmission of the ultraviolet rays emitted through the member 2.
Patent JP-H05234723-A (JP)
Title: Surface mount type variable resistor
Inventor: SAKAE KOICHI
IPC: H01C13/02
Filed: 1992-02-19
Abstract: PURPOSE:To provide the construction of a surface mount type high precision variable resistor which is capable of reducing the number of components by providing general purpose performance to a conventional surface mount type variable resistor. CONSTITUTION:A surface mount type variable resistor is designed to connect three resistors R1, R2 and R3 having different resistance values in a delta where each resistor can be variable with a volume control 7. This construction makes is possible to provide general propose performance so that they can be adjusted with high accuracy with each volume control during the large variable resistors (R1+R2+R3). It is also possible to cut down the number of components by providing general purpose performance.
Patent JP-H03235686-A (JP)
Title: Motor controller
Inventor: MITANI SHIGEO
IPC: H02P29/00
Filed: 1990-02-09
Abstract: PURPOSE:To protect a driving circuit by obtaining maximum values both accelerations of a speed command and a speed feedback signal, obtaining difference decision times in which the difference becomes a decided value or more and interrupting a motor supplying power when the times exceed an oscillation decision value. CONSTITUTION:An acceleration calculator 16 calculates the accelerations of a speed command and a feedback signal, then calculates the maximum values of the accelerations, and input it to a predetermined area. A power interruption controller 17 calculates the times in which the difference of both the maximum values becomes a decided value or more at each sampling time, and outputs an interruption signal S to a power interrupting circuit 14 when it decides that the times exceeds an oscillation decision value.
Patent JP-S63201234-A (JP)
Inventor: KOMABA TAKAYUKI
IPC: E04B2/86
Filed: 1987-02-16
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-S53116579-A (JP)
Title: Automatic aligning apparatus
Inventor: SHIMIZU MASATOSHI
IPC: B23P19/04
Filed: 1977-03-22
Abstract: PURPOSE: By displacing a cylinder held in a table using two tables movable normally with one another, to automatically and highly precisely align the rotational axis of the cylinder with the rotational axis of a roller positioned in an apparatus body. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62189371-A (JP)
Title: Ignition timing control device for internal combustion engine
Inventor: KAWAMURA YOSHIHISA
IPC: F02P5/152
Filed: 1986-02-14
Abstract: PURPOSE:To enable prevention of the occurrence of knocking, by a method wherein an ignition correction amount at a time when an engine is in a given warming-up state is precisely learnt and stored as an ignition correction amount responding to a current operating state. CONSTITUTION:Based on an output from an operating state detecting means (b), detecting the operating state of an engine, a deciding means (c) decides whether an engine is in a given warming-up state. When the engine in the given warming-up state, a correction amount computing means (d) computes an ignition correction amount by which an ignition timing is corrected to the delay angle side so as to control knocking to a given level, a memory means (e) learns an ignition correction amount as an ignition correction amount responding to a current operating state, and allots the amount in proportion to a corresponding operation region to store it. An ignition timing set means (f) sets a fundamental ignition timing based on an operating state, reads an ignition correction amount responding to a current operation region from the memory means (e), and corrects a fundamental ignition timing according to an ignition correction amount.
Patent JP-S59156318-A (JP)
Inventor: INUI TOYOFUMI
IPC: A47J37/12
Filed: 1983-02-25
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-S61191778-A (JP)
Inventor: NAKATSUGAWA NORIHIKO
IPC: E05B49/00
Filed: 1985-02-21
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-S63199081-A (JP)
Title: Tig welding method for circumferential multi-layer build-up welding
Inventor: YAMASHITA YUJI
IPC: B23K9/02
Filed: 1987-02-16
Abstract: PURPOSE:To completely remelt the joint part of a start bead by stopping wire feed in the joint part and supplying specific high heat energy to the point before and behind the joint part at the time of welding the joint part of the start bead. CONSTITUTION:Welding of the joint part 15 between the start bead 13 and final bead 14 is executed by increasing welding current by 5-20% than the stationary current of root pass welding and increasing a welding voltage by 2-7% as well than the stationary voltage simultaneously by a controller 9 when the distance L1 between the front end L0 of the start bead 13 and the welding pool of the final bead 14 attains about 30mm, then progressing the welding. The controller slows down the wire feed speed to zero and stops the wire 10 feed when the contact of the from end of the molten pool of the final bead 14 with the front end L0 of the bead 13 is detected by a rotating device 7 of a welding head on progression of welding. An arc is run in this state and the current and voltage is changed to the conditions for two-layer welding when the travel of the head 5 by a specified distance L2, usually 20-30mm, from the front end L0 of the bead 13 is detected. The two-layer welding is executed at the wire feed speed which also meets the conditions.
Patent JP-S54124056-A (JP)
Title: Flame-retardant polyester composition
Inventor: YAMAMOTO YOSHIYUKI
IPC: C08K5/524
Filed: 1978-03-22
Abstract: PURPOSE: To improve compatibility and dispersibility of a flame-retardant for a polyester and to improve the appearance of the molded article, by adding a specific phosphite compound together with a polymeric flame-retardant having tetrabromobisphenol structural units, to the polyester.  
     CONSTITUTION: A flame-retardant composition comprising (A) 100 parts by weight of a polyester, e.g. polyethylene terephthalate, etc., (B) 3W30 parts by weight of a polymeric flame-retardant having tetrabromobisphenol structural units [e.g. formula I (n≥2), etc.], and (C) 0.01W5, preferably 0.05W5 parts by weight of a phosphite compound II and/or III [R is 6W20C alkyl; R' is H or 1W6C alkyl; n is 2W4; A is 1W6C alkylene, (thio)ether, carbonyl or sulfone] (e.g. formula IV, etc.).  
     EFFECT: Whiteness and mechanical properties such as elongation are improved. 
     COPYRIGHT: (C)1979,JPO&Japio