baber/WOPTO huggingface dataset:
Patent JP-S5849333-A (JP)
Title: Tetracarboxylic acid and tetracarboxylic diester and their preparations
Inventor: MIYAZAKI SHIYOUJI
IPC: C07C55/24
Filed: 1981-09-16
Abstract: NEW MATERIAL:A compound shown by the formulaI(n and n' are 4-10; R and R' are H or 1-4C alkyl). PROCESS:A fatty acid derivative shown by the formula II or formula III (R and R' are 1-4C alkyl; COOH or COOR' is linked to the 5 or 6 position of cyclohexene ring) containing a cyclohexene ring is dissolved in acetic acid or a halogenated hydrocarbon (having a boiling point of preferably 60-120 deg.C), ozonized at -30-20 deg.C, and the solution is oxidized with oxygen and decomposed at 50- 120 deg.C preferably in the presence of a catalyst (e.g., Mn acetate or Cu acetate), to give a compound shown by the formulaI. The compound shown by the formula II or formula III is prepared by Diels-Alder addition of acrylic acid (ester) to a conjugated dienic acid.
Patent JP-H08315199-A (JP)
Title: Time recorder device for high-speed data communication
Inventor: YAMAGISHI HIROAKI
IPC: G06F13/00
Filed: 1995-05-19
Abstract: PURPOSE: To provide a time recorder device with high performance and high efficiency which prevents a time recorder and a host device from becoming asynchronous and lightens the load on the host device. CONSTITUTION: This time recorder device transmits data D0 -D7 of the time recorder 10 to the host device 30 through a 1st interface 20, and a 1st interface 20 is composed of hardware such as a latch circuit 21, series/parallel converting circuits 22 and 23, a timing selector circuit 24, a flip-flop 25, and a vertical parity generating circuit 26, and the data D0 -D7 are divided into plural blocks after vertical parity P is added, and those blocks are transmitted in parallel according to a status signal generated by the software of the host device 30.
Patent JP-H01315493-A (JP)
Title: Lubricant composition for cold forging
Inventor: UEMATSU TOYOHITO
IPC: C10N20/06
Filed: 1988-06-15
Abstract: PURPOSE:To obtain the subject volatile composition, used for working Al (alloy material thereof) and capable of imparting lubricity and seizure resistance ability to the surface of a material by blending a specific organic solvent with respective specific high polymer and synthetic wax, etc., in respective specified amounts. CONSTITUTION:The objective composition obtained by blending (A) 100 pts.wt. organic solvent, such as aliphatic, aromatic or chlorofluorinated hydrocarbon, having 20-140 deg.C boiling point with (B) 5-50 pts.wt. high polymer, such as polybutene, polymethacrylate, polyisobutylene or ethylene/alpha-olefin copolymer, having 100-300000cSt viscosity at 40 deg.C and (C) 5-50 pts.wt. one or more of synthetic waxes, metallic soaps and urea compounds having <=250mum particle diameter.
Patent JP-S5456412-A (JP)
Title: Sound source system of electronic musical instruments
Inventor: SEKIGUCHI TOMOAKI
IPC: G10H5/00
Filed: 1975-12-05
Abstract: PURPOSE: To obtain required scale sounds which are arrayed mutually at semi- tone intervals by forming the main frequency dividers with binary counter circuits of the number of stages selected under specific conditions respeceively and dividing- down the oscillation frequency of fhe main oscillator.  
     CONSTITUTION: In the case of obtaining required scale signals by supplying the output of one main oscillator 1 to main drequency dividers 11, 12 thru 112 which have frequency dividing ratios of one/(integer number)ths respectively corresponding to (m), e.g., 12 pitch names to obtain 12 tones of the maximum octave and subordinating frequency diviers 21, ..., 512 having a frequency dividing ratio of 1/2 subsequently to the output side of these frequency dividers, the frequency dividing ratio (d) is 2 n  ≥ d ≥ 12 n-1 +1 and if the allowable error of frequencies is let to be ε 0 , the ratio becomes d ≥ 1/2ε 0  from ε 0  ≤ 1/2d and therefore in order to satisfy this at d=2 n-1 +1, it becomes 2 n  ≥ 1/ε 0  -2, i.e., n ≥log 2  (1/ε 0 -2). Hence, if the number of stages (n) is set an n ≥ log 2 (1/ε 0 -2), the required scale sounds which are arrayed at mutually semi-tone internals may be readily obatined without depending upon trial and error 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10315306-A (JP)
Title: Electrostatic charge casting apparatus
Inventor: OKUBO KENICHI
IPC: B29K67/00
Filed: 1997-05-19
Abstract: PROBLEM TO BE SOLVED: To effectively prevent discharge of a cooling rotor made of an insulating material having specific volume ratio resistance by providing discharge preventive members at the rotor at both ends of an electrode made of string-like metal material disposed so as to cross a resin sheet. SOLUTION: This apparatus discharges melted resin sheet 2 from a mouthpiece, brings it into contact with a cooling rotor 3 by electrostatic charge application, cools to solidify it, and molds it in a resin sheet. As an electrode 5 for applying electrostatic charge, a string-like metal electrode is used. The electrode 5 is disposed in the vicinity directly above a landing point of the sheet 2 on the rotor 3, and disposed at a position of a distance of a range of 3 to 15 mm from the sheet 2 at a lower end of the electrode 5 to cross the sheet 2. A discharge preventive member 6 made of ceramics or resin is used to cover both the ends of the electrode 5 of this case. The member 6 is made of a material having insulation of 1×10<13> Ω.cm or more of a volume ratio resistance.
Patent JP-H09323601-A (JP)
Title: Mounting structure of collision detecting sensor in cab over type vehicle
Inventor: TAKATSU KAZUNOBU
IPC: B62D25/08
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To ensure and hasten the sensing of a collision detecting sensor by laying a vertical frame member over at least two or more vertical frame members to connect them, and installing the collision detecting sensor to either one of the vertical frame member, the horizontal frame member, and a front column member. SOLUTION: The lower edge of a front window 18 is connected to the upper flange part 12A of a first horizontal frame member 12, an upper edge 16A is connected to the lower flange part 12B, and a lower edge 16B is connected to the upper flange part 13A of a second horizontal frame member 13. The floor panel 7A of a floor assembly part 1 is connected to the bottom surface part 13B of the second horizontal frame member 13. A from lid 15 is connected to a front member 16. A vertical frame member 20 is laid over frame horizontal member of the first horizontal frame member 12, the second horizontal frame member 13, and a third horizontal frame member 13, and connected thereto. A collision detecting sensor 23 is installed to either one of the first horizontal frame member 12, the second horizontal frame member 13, the third horizontal frame member 14 and a front column member.  The deceleration transmitted to the collision detecting sensor can be precisely and quickly detected, so that the sensitivity of the collision detecting sensor can be ensured.
Patent JP-H077494-A (JP)
Title: Transmitting equipment
Inventor: KONDO HIROKAZU
IPC: H04L1/22
Filed: 1993-06-17
Abstract: PURPOSE:To increase redundancy and to reduce transmission stop generation chances by multiplexing in shifting the phase of the same information by each proper angle, transmitting the multiplexed information to the external, and simultaneously receiving external signals by each. CONSTITUTION:A line switcher 11 selects and connects a positive phase MODEM 8a and an orthogonal MODEM 8b normally to any two of four electric wire paths A to D, e.g. with electric wire paths as a group of lines A, B, and both the MODEMs 8a, 8b simultaneously execute transmission and reception through the same transmission line at positions mutually shifted by 90 deg. so as not to generate mutual interference. The switcher 11 monitors also the states of the electric wire paths A, B for which connections are established among the external electric wire paths A to D, and if the abnormality of the electric wire path A is detected, switches the line A to another normal line, e.g. the line C, while holding the normal line B as it is.
Patent JP-S635049-A (JP)
Title: Forming of 1,4,4a,9a-tetrahydroanthraquinone
Inventor: MATSUZAKI KATSUMI
IPC: D21C3/00
Filed: 1986-06-24
Abstract: PURPOSE:To enable the solidification and molding of the titled compound useful as an intermediate for dye, etc., in shortened cooling time and improved peelability, by contacting molten liquid of 1,4,4a,9a-tetrahydroanthraquinone with a cooling surface of a specific temperature and peeling the solidified compound from the surface. CONSTITUTION:Naphthalene is made to react with butadiene in an inert organic solvent such as o-xylene to obtain a reaction solution composed mainly of 1,4,4a,9a-tetrahydroanthraquinone. The solvent is distilled off from the reaction solution to obtain a molten liquid containing <=5%, especially preferably <=1% organic solvent and the liquid brought into contact with a cooling surface of 40-50 deg.C to solidify the liquid. the temperature of the cooling surface is raised to 50-80 deg.C and the solidified compound is peeled off from the surface to obtain the cooled, solidified and formed objective compound. USE:Raw material for anthraquinone compound, digesting assistant for pulp, etc.
Patent JP-H022528-A (JP)
Title: Waveguide type optical switch
Inventor: OKAYAMA HIDEAKI
IPC: H04Q3/52
Filed: 1988-06-14
Abstract: PURPOSE:To improve crosstalk characteristics by guiding light which leaks to a waveguide in a different group from a waveguide forming a propagation path at the time of straight traveling from the waveguide in the different group to a substrate when light travels straight. CONSTITUTION:Light which passes through the right intersection area on the right side of a dotted line T1 is propagated from a waveguide 12a to a waveguide 12b to become light which travels straight, and light which passes through the intersection area on the left side of the dotted line 1 is propagated from the waveguide 12a to a waveguide 14b to become the leak light 24a. Further, light which passes through the intersection area on the left side of a dotted line T2 is propagated form the waveguide 12a to the waveguide 12b to become the light which travels straight and light which passes through the intersection area on the right side of the dotted line T2 is propagated from the waveguide 12a to the waveguide 14b to become leak light 24b. For the purpose, the leak light beams 24a and 24b are not confined in the waveguide 14b, but guided into the substrate 10 and attenuated, so that the leak light beams 24a and 24b which are outputted form the optical switch and becomes crosstalk light can be reduced. Consequently, the crosstalk characteristics are improved.
Patent JP-S626249-A (JP)
Title: Silver halide photographic sensitive material and image formaming method by using said material
Inventor: HOSOI YUJI
IPC: G03C1/06
Filed: 1985-07-02
Abstract: PURPOSE:To enable good photographic characteristics to be obtained, even if either of a lithographic developing solution and a nonlithographic developing solution is used, by using a silver halide photographic sensitive material containing a specified compound and a dihydroxybenzene type compound. CONSTITUTION:It is most preferred to incorporate, in a silver halide emulsion layer containing silver halide grains composed of at least 50mol% silver chloride and having an average grain diameter of 0.05-0.5mum and a monodispersion degree of <=35, the dihydroxy type compound and the compound represented by the formula shown on the right in which R1 is 1-16C alkyl or such alkenyl; R2 is H halogen, cyano, hydroxy, alkoxy, or amino; each of R3-R6 is H, Cl, or 1-4C alkyl; Z is an atomic group necessary to form an aromatic ring; (n1), (n2) are each 0, 1, 2, or 3; and (m) is an integer of 3-100.
Patent JP-S635116-A (JP)
Title: Control device for engine with supercharger
Inventor: YAMAGISHI KOICHI
IPC: F02B33/00
Filed: 1986-06-24
Abstract: PURPOSE:To prevent a wheel spin and to maintain a high output by opening a bypass valve when a wheel spin is detected even if an electromagnetic clutch is connected. CONSTITUTION:When a supercharger 24 is not in the condition of ON, a relay 34a which controls the passage of an electric current through an electromagnetic clutch 34 is cut on the basis of the load and number of revolutions of an engine, and a negative pressure changeover valve 44 is changed over to the passage 42b having a check valve 46, so that the supercharger 24 is turned to OFF to open a bypass control valve 40. When the supercharger 24 is in the condition of ON, the difference between the speed of the rear wheels of an automobile and that of the front wheels is calculated, and if the difference is less than approximately 10km/H, the electromagnetic clutch 34 is connected to close the bypass control valve 40. If the difference between the speed of the rear wheels and that of the front wheels is greater than approximately 10km/H, although the electromagnetic clutch 34 is connected, the bypass control valve 40 is opened.
Patent JP-S5935532-A (JP)
Inventor: SAKAI TAKAMI
IPC: H02J3/36
Filed: 1982-08-24
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-S6125121-A (JP)
Title: Laser light distributor
Inventor: YAMAGUCHI KATSUMASA
IPC: G02B6/28
Filed: 1984-07-13
Abstract: PURPOSE:To prolong the life of a rotary chopper mirror by taking a measure to protect the rotary chopper mirror against dust. CONSTITUTION:A no-dust air flow sent by a blower 115 through a filter 116 is blown forcibly to the rotary chopper mirror 101 which is rotated by a driving part 104. Consequently, the rotary chopper mirror 101 is isolated from an atmosphere in which there is much dust such as a working site all the time, and its surface is held clean with the no-dust air flow, so the rotary chopper mirror 101 is never broken owing to dust, etc., thereby prolonging its life.
Patent JP-S5937005-A (JP)
Title: Positioning means for processing work in position in device for replacing work
Inventor: SATOU SHIGERU
IPC: B23Q7/14
Filed: 1982-08-24
Abstract: PURPOSE:To position a work which is coaxially held to a work arbor and is secured thereto, in a predetermined working position. CONSTITUTION:A common work arbor 16 onto which a work is attached, is fitted into the chuck 13 of a work spindle 4 and an arbor storing part 26a on a work magazine 26, and therefore, no change is necessary to the chuck 13 and as well the arbor storing part 26a on the work magazine 26. There is no need of centering since the work is supported by the work arbor 16, and is processed in such a condition that the work is grasped by the chuck 13 of the work spindle 4. The positioning of the work in a processing position of a desired work part, may be previously made on a work replacing device, and therefore, the work may be fed to an automatic and continuous working area.
Patent JP-S5769992-A (JP)
Title: Monitor control system
Inventor: SAITOU KAZUHITO
IPC: H04Q9/16
Filed: 1980-10-20
Abstract: PURPOSE:To achieve the monitor control of mulit-item, by transmitting power supply and monitor controlling clock pulse and also monitor control state switching pulse via two transmission lines between the center side and terminal device side of an overall accident prevention system. CONSTITUTION:The center sideIand the terminal device side II are connected via transmission lines l1 and l'1, and power is given to the terminal device II with a power supply voltage drive circuit 1. At monitoring, the pulse of a clock pulse drive circuit 2 is switched according to the state of monitored objective group 22 and it is monitored at an amplifier at the center sideI. At control object selection, a selection pulse from the circuit 2 is counted 13 to select the objective of a controlled objective group 21, and switching of electric circuit at the terminal device side II from monitoring to control objective selection is made by transmitting the clock pulse having high and low level period of a long period from the circuit 2, they are discriminated at discrimination circuits 16, 17 for switching.
Patent JP-H10339423-A (JP)
Title: Method and apparatus for melt-treating material to be melted
Inventor: NISHIGAKI MASAHIDE
IPC: F23G5/00
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To remove NOx and dioxins in a high temperature exhaust gas by a method wherein a reducing gas is blown into the high temperature exhaust gas from a melting furnace which heats and melts a material to be melted under an oxidizing atmosphere to get the atmosphere of the high temperature exhaust gas reduced and then, combustion air is blown thereinto for re-combustion. SOLUTION: A natural gas B ejected from a burner 18 is completely burned in the body 1a of a surface melting furnace 1 under an oxidizing atmosphere by air A for combustion supplied from an air preheater 6 and a material 15 to be melted carried in is heated and melted. A natural gas suction port 19 is provided at an inlet or at the central part of a high temperature flue 4 and the natural gas B is blown into a high temperature exhaust gas C from the suction port 19 to get the atmosphere thereof reduced. After the removal of NOx with the reduced atmosphere thereof, the high temperature combustion exhaust gas C enters a secondary combustion device 5 and combustion air A is blown to perform a secondary combustion under an oxidized atmosphere. This eliminates the need for a remover exclusively used for the removal of the NOx and dioxin and can prevent environmental pollution.
Patent JP-S5669929-A (JP)
Title: Pulse-width modulating circuit
Inventor: IMAI TSUNEO
IPC: H03M1/82
Filed: 1979-11-13
Abstract: PURPOSE:To obtain the pulse-width-modulated signal of digital data, by generating a pulse that rises when bits of the data all disagree with those of a counter counting continuously and falls when all bits agree. CONSTITUTION:Input signal 6 is operated as prescribed by arithmetic part 5 under the control of outputs 4a-4f of counter 3 and when the contents of counter 3 are all ''0'', they are inputted to latches 8a-8e. When outputs 4a-4f of counter 3 all disagree with outputs 9a-9e of latches 8a-8e and 3f is at ''1'', output 16 is at ''0'', setting flip-flop 20. On the other hand, when both outputs agree completely and 3f is at ''0'', output 15 is at ''0'', resetting flip-flop 20. Output 23 varies in pulse width the contents of latches 8a-8e.
Patent JP-H0234537-A (JP)
Title: Lead free glass frit composition and preparation thereof
Inventor: BARII PII REINHERUTSU
IPC: C03C8/02
Filed: 1989-06-12
Abstract: PURPOSE: To prepare a lead-free glass frit composition having a low melting point, acid resistance and detergent resistance, without generating a harmful stress and capable of widely applying by making a specified ratio of SiO 2 , Bi 2 O 3 , B 2 O 3 , alkali oxides, ZrO 2  and/or TiO 2  as main components.  
     CONSTITUTION: In a lead-free glass frit composition, 25-35 wt.% SiO 2 , preferably 28-31 wt.%; 25-45 wt.% Bi 2 O 3 , preferably 40-43 wt.%; 10-25 wt.% B 2 O 3 , preferably 12-15 wt.%; 4-19 wt.% alkali metal oxide, preferably 5.5-7.5 wt.% (but 3 wt.% Li 2 O, 19.0 wt.% Na 2 O and 15.0 wt.% K 2 O are maximum); 0-3 wt.% ZrO 2 ; 0-5 wt.% TiO 2  (but a total amount of the ZrO 2  and the TiO 2  is 0.3-8 wt.%, preferably 0.5-2 wt.%); 0-6 wt.% ZnO; 0-4 wt.% CaO; 0-15 wt.% SrO; 0-19 wt.% BaO; 0-4 wt.% Al 2 O 3 ; 0-10 wt.% NO 2 ; 0-1 wt.% WO 3 ; 0-1 wt.% Ce 2 O 3 ; 0-7 wt.% Cr 2 O 3 ; 0-15 wt.% CoO; 0-8 wt.% MnO and 0-10 wt.% P 2 O 5  are incorporated. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S5370904-A (JP)
Title: Case for portable watch
Inventor: MASUDA SEIZOU
IPC: C23C10/38
Filed: 1976-12-07
Abstract: PURPOSE: The case for the portable watch having the desired hard surface and corrosion resistance, which is obtained by diffusing chromium or nickel-chromium to the surface of powder pressed carbon steel at a high temperature and by sintering with this high temperature. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6036177-A (JP)
Title: Thermal printer
Inventor: SASAKI AKIRA
IPC: B41J2/345
Filed: 1983-08-10
Abstract: PURPOSE:To provide a thermal transfer printer capable of easily selecting a character size, by using a dual printing head capable of printing in two character sizes. CONSTITUTION:A heating resistor row 24, a heating resistor row 25, a head driver 28, a head driver 29, a shift register 27 and contact plugs 26 are provided on a head substrate 34. When at least one of the longitudinal size l, the transverse size W and the resistor arrangement pitch P of the heating resistor rows 24 and 25 is changed, the character size in the case of printing characters by individual single printing head is changed. For example, when the pitch P1 for the heating resistor row 24 is set for 12-point types and the pitch P2 for the heating resistor row 25 is set for 10-point types, characters can be printed with the character sizes of 12-point and 10-point by using the individual single printing heads.
Patent JP-S5481417-A (JP)
Title: Exhaust gas air-to-fuel ratio control system
Inventor: HATSUTORI HIBIKI
IPC: F01N3/10
Filed: 1977-12-09
Abstract: PURPOSE: To permit the air-to-fuel ratio of the exhaust gas to approach the theoretical air-to-fuel ratio by increasing the response speed of a secondary air control valve.  
     CONSTITUTION: A secondary air control valve 10 comprises a body 20 having secondary air inlet and outlet sections 20a and 20b, a magnetic insulator 21, a lead valve 22, a stopper 23, a body cover 24 having a bifurcated secondary air outlet 24a and an electromagnetic coil 25. The body 20 and lead valve 22 of the secondary air control valve 10 are made of a material capable of being magnetized when the electromagnetic coil 25 is excited. When an electric signal from a computor 5 is impressed upon the electromagnetic coil 25, the body 20 is magnetized, whereby the lead valve 22 is magnetically attracted to an opening 20b froming a valve seat to close the opening 20b. When the electric circuit is turned "off", the lead valve 22 is moved toward the stopper 23 by the secondary air pressure and attracting force of the exhaust system. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0442885-A (JP)
Title: Crucible for preparing ferrite single crystal
Inventor: FURUMIYA MASAHISA
IPC: C30B11/00
Filed: 1990-06-07
Abstract: PURPOSE:To reduce elution of platinum and platinum particles from mixing into crystals by lining a crucible body composed of platinum (alloy) with a platinum (alloy) reinforced with an oxide dispersed therein. CONSTITUTION:The inside of a crucible body 7 composed of platinum (alloy) 8 prepared by joining a cylindrical part 1' to a conical part 3' through a weld 4 is lined with a liner 9 of platinum (alloy) reinforced with an oxide dispersed therein.
Patent JP-H0711-A (JP)
Title: Warning device for working vehicle
Inventor: MIZOTA HIDEAKI
IPC: A01C15/00
Filed: 1993-06-18
Abstract: PURPOSE:To provide a device capable of easily recognizing the type of troubles, when an warning signal is given during the work. CONSTITUTION:In a warning device for a working vehicle which is equipped with various operating devices for operating commands to a working device 3 and is loaded with stocked materials for consumption, to be consumed according to the working run of vehicle, the warning device can provide discriminative warnings in the case of a trouble of the stocked or loaded materials for consumption from the case wherein those operating devices are not operating in the prescribed conditions.