baber/WOPTO huggingface dataset:
Patent JP-H09268969-A (JP)
Title: Shape memory alloy actuator
Inventor: MATSUZAKI KAZUNARI
IPC: F03G7/06
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a shape memory alloy actuator in a simple and inexpensive structure. SOLUTION: An actuator consists of a hollow cylindrical case 1, a shaft 2 rotatably supported in the case 1, a ratchet gear 3 fixed to the shaft 2, a ratchet pawl 5 engaged with the ratchet gear 3, a spring made of shape memory alloy to move the ratchet pawl 5 and a heater to heat the spring. The spring is a bidirectional spiral spring 4 made of shape memory alloy which has the outside end 41 fixed inside the case 1 and the inside end 42 fixed to the ratchet pawl 5.
Patent JP-S62268362-A (JP)
Title: Variable output high-voltage power source
Inventor: ITAKURA HARUO
IPC: H02M3/28
Filed: 1986-05-14
Abstract: PURPOSE:To enable stepless variation in high voltage output, by a method wherein output setting signal is treated as analog signal and varied. CONSTITUTION:Main part of a control section is composed of a pulse width modulation circuit 3 for inputting output setting signal Vi, and a switching element 4 switched by output pulse of the pulse width modulation circuit 3. Required high voltage output from a DC/DC converter 5 is obtained by switching of the switching element 4. A part of the output Vo passes through a feedback circuit 6 and is fed back to an error amplifier 7, and the output Vo becomes voltage with fidelity to the output setting signal Vi. A switching circuit 8 performs ON/OFF switching of supply of the input power source by output ON/OFF switching signal.
Patent JP-S61265065-A (JP)
Title: Health food made from 'hechima' and 'amachazuru'
Inventor: KADOTA AKIMI
IPC: A23L19/00
Filed: 1985-05-20
Abstract: PURPOSE:To provide a health food containing HECHIMA (Luffa cylindrica) and AMACHAZURU (Gynostemma pentaphylum Makino) as essential components and having the tonic, invigoration and life prolonging effects. CONSTITUTION:HECHIMA and/or AMACHAZURU (preferably dried and pulverized product, juice and/or dried residue of juice, extract and/or extract powder of the aboveground part and/or whole grass) are used as essential components of the objective food. The ratio of HECHIMA:AMACHAZURU is preferably 10:(1-0.5).
Patent JP-S62266673-A (JP)
Title: Image filing device
Inventor: SAKURADA TAKASHI
IPC: G06T1/00
Filed: 1986-05-14
Abstract: PURPOSE:To display a desired reduced picture image surely by providing a means that controls information that accompanies to each reduced image in a table in which reduced picture of various size are mixed arbitrarily. CONSTITUTION:An information matrix circuit 16 stores addresses of storage of original image of reduced picture displayed in the display image of a table and attribute information for each element making each area of a matrixlike display area formed by superposing display pictures divided equally according to the size of each reduced image that can be displayed on the display image of the table of a display unit 13 an element, and outputs corresponding address data according to cursor position data from a cursor coordinate detecting circuit 15. A display frame setting circuit 17 scans each element in the information matrix circuit 16 and selects elements having the same information with elements designated by the cursor, and sets a display frame on the display image of the table to enclose all elements having the same information.
Patent JP-H02287012-A (JP)
Title: Magnetic pump controller for oil burning apparatus
Inventor: NANBA MASAYUKI
IPC: F04B49/06
Filed: 1989-04-26
Abstract: PURPOSE:To enlarge the variable combustion range by a method wherein the pulse signal voltage and frequency applied to a pulse signal output device of a magnetic pump controller are kept low for low combustion rate, and high for high combustion rate. CONSTITUTION:A pulse signal output device 5 outputs pulse signals having a regular pulse width T1 according to the combustion rate determined by a combustion decision routine. The pulse signal voltage is regulated by a pulse signal voltage regulator 6 to control a magnetic pump 3. At this time, the pulse signal voltage V and interval T are changed to a voltage VH or VL and an interval TH or TL which fulfill conditions of VH > LL and TH<= TL (where H shows high calorie, and L shows low calorie) depending upon whether the combustion rate is in high calorie or in low calorie. By this constitution, high calorie combustion can be carried out with problems of the mechanical response of the magnetic pump avoided, and low calorie combustion can be performed without worries about abnormal combustion such as pulsating combustion.
Patent JP-S61265445-A (JP)
Title: Thin type heat exchanger for water heater
Inventor: KIKUTANI FUMITAKA
IPC: F24H9/00
Filed: 1985-05-21
Abstract: PURPOSE:To permit to improve thermal efficiency and increase combustion air by a method wherein the length of fins of a fin block, provided at one end of a drum, is designed so that the length in the downstream side of flow of combustion gas is made longer than the same in the upstream side of flow of combustion gas while a fin pipe is shaped into a long circle or ellipse. CONSTITUTION:Long circle type drum pipes 8 are wound around the outer periphery of the drum, constituting a combustion chamber 7 above burners 5, and the elliptic fin pipe 3a, to which a multitude of fins 2a, widen out in the downstream side of combustion gas flow, is attached, is arranged so as to constitute the fin block 9 under keeping the long axis thereof in the flow direction of the combustion gas, and the fin pipe 3a is connected to the drum pipes 8. According to this constitution, the area of exhaust gas path is enlarged and the resistance of exhaust gas is reduced, therefore, sufficient combustion air may be supplied in case the heat exchanger is used as a thin type heat exchanger. On the other hand, the fins are utilized effectively to improve the thermal efficiency of the heat exchanger and to increase contacting area between the drum pipes and the drum, therefore, the temperature of the drum will never be risen.
Patent JP-H04314211-A (JP)
Title: Arithmetic circuit for finite field
Inventor: OYA NOBORU
IPC: G06F17/10
Filed: 1991-04-12
Abstract: PURPOSE:To increase the driving capability by adding a buffer to the output and the input of a gate as a node having a large load capacity. CONSTITUTION:Buffers 31-37 are added to an expression conversion circuit 5a. An input is fed from a terminal P08 in common to one input of each of EXOR gates EO11, EO21, EO31, an input is fed from a terminal P07 in common to one input of each of EXOR gates EO12, EO22, EO32, an input is fed from a terminal P06 in common to one input of each of EXOR gates EO13, EO23, EO33, and an input is fed from a terminal P06 in common to one input of each of EXOR gates EO14, EO24, EO34. The input from a terminal P01, the output of the gates EO11, 21, the inputs from output terminals P05-P08 via the buffer 31 of the EO31 are fed to a terminal P12. The buffers 31-37 are added to the outputs of the EXOR gates EO31, 32, 33 as nodes with a large load capacity in such a manner, then the driving capability is increased and the delay time is shortened to improve the operating speed of a multiplier circuit. Similarly, the gates are connected in parallel with the gates to increase the driving capability.
Patent JP-H10302395-A (JP)
Title: Recording and reproducing device
Inventor: ONODERA YASUHIRO
IPC: G11B20/10
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To perform always recording and reproducing control having high accuracy and to secure environment for operating appropriately the recording and reproducing device in a recording and reproducing system independently of error of a data rate of data externally delivered and received. SOLUTION: This device is constituted so that an interrupt event request is generated in accordance with rising/falling timing of an external synchronizing signal and a CPU performs recording and reproducing control by this interrupt event request. Also, this device can cope with a situation in which a high speed data rate is set exceeding tolerance by performing appropriate processing in accordance with a level of stability of interrupt event processing for a synchronizing signal frequency.
Patent JP-H01280829-A (JP)
Title: Checking method for consistency of module version number
Inventor: YAMAGUCHI HIROKO
IPC: G06F9/44
Filed: 1988-05-06
Abstract: PURPOSE:To simply check the consistency of the module version numbers at the compiling time by referring to and analyzing a module hierarchical tree to be set at a module information file for each compilation of a module and transmitting an error message in case the different edition numbers are detected with the same module. CONSTITUTION:A reference is give to the MI (module information) files 11 and 10 of modules M2 and M3 after the compilation of a module M1 is started and it is known that both modules M2 and M3 are called. The information on the edition numbers of modules M2 and M3 set at the present time point as well as the modules called by both modules M2 and M3 and their version numbers are read and set at an MI file 12 of the module M1 in the form of a module hierarchical tree. Then this tree is analyzed to check whether coincidence is obtained or not among those modules called several times. If no coincidence is obtained, an error message is transmitted. Thus the discordance between the module version numbers can be simply checked.
Patent JP-S61268839-A (JP)
Title: Control device of accelerator for vehicle
Inventor: KATAYOSE SHINJI
IPC: F02D41/00
Filed: 1985-05-21
Abstract: PURPOSE:To obtain sufficient brake power even when an acceleration quality of a vehicle is fully increased, by limiting a target opening, obtained on the basis of an accelerator control amount, to a value within the limit opening obtained from a control amount-limit opening characteristic. CONSTITUTION:An accelerator control amount detecting means (a) detects a control amount in an accelerator of accelerator pedal or the like, and a target opening arithmetic means (b), on the basis of the detected control amount, calculates the target opening of a throttle valve. While a limit opening arithmetic means (c), using said detected control amount, calculates the limit opening from a control amount-limit opening characteristic, and a target opening limiting means (d) limits said target opening to a value within said limit opening. And a throttle valve opening control means (e), to which the limited target opening is given as a control target opening, controls a throttle valve opening. In this way, the desired end is effectively attained.
Patent JP-H05277134-A (JP)
Title: Artificial tooth root
IPC: A61C8/00
Filed: 1992-04-03
Abstract: PURPOSE:To provide the artificial tooth root which is extremely approximate in the physiological displacement of teeth by tooth roots, bite, impact of masticatory force and function to release stresses exhibited in the natural teeth, withstands long-term use and maintains the state always approximate to the state of the natural teeth by providing the artificial tooth root having a specific dynamical parameter. CONSTITUTION:Plural longitudinal groove 2 are formed on the outer periphery in the lower part of the dental root part 1 and a dental crown 4 is mounted via a buffer material 3 to the upper part of the dental root part 1. This artificial tooth root has the dynamical parameter of any of 100 to 2000Hz resonance frequency, 30 to 1200N/mm elastic constant or 3 to 500N sec/m viscosity constant or has all of these dynamical parameters. The artificial tooth root otherwise has all of these dynamical parameter and has 5 to 300mum displacement by the bite and masticatory force.
Patent JP-2000305400-A (JP)
Title: Fixing roller cleaning method
Inventor: NAKAGAWA TSUTOMU
IPC: G03G15/20
Filed: 1999-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a fixing roller cleaning method by which toner adhering to a fixing roller is removed at a low cost without stopping ordinary image forming operation. SOLUTION: This method includes a cleaning stage in which the toner 4 transferred from a heating roller 1 to the surface of a pressure roller 2 is melted by the roller 1, the melted toner is transferred to the surface of the roller 1 again and the toner transferred to the roller 1 again is removed by a cleaning means 7. The toner 4 transferred on the roller 1 is completely heated and melted at a nip part and its wettability to a cleaning web 7 gets higher than that of the offset toner 4 adhering to the roller 1 in the midst of the ordinary image forming operation, so that it easily adheres to the web 7. The toner 4 reaching the web 7 slides in contact with the web 7 and adheres to the web 7, and it is removed from the roller 1.
Patent JP-S5334570-A (JP)
Title: Electronic watch
Inventor: MIYAZAKI JIYOUICHI
IPC: G04C3/14
Filed: 1976-09-10
Abstract: PURPOSE: In a 1-second step operation type analog electronic watch, a wheel train of transmission middle three hands type wherein the number of teeth of second pinion is less than 30 is provided, whereby the problem of second hand leaping and second hand fluctuation is solved and the diameter of second gear is made as small as possible. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02287432-A (JP)
Title: Oriented film for liquid crystal and twisted nematic liquid crystal cell
Inventor: MITAMURA SADAO
IPC: G02F1/1337
Filed: 1989-04-28
Abstract: PURPOSE:To obtain the twisted nematic liquid crystal cell which is small in transient current and is excellent in display quality without generating the unequalness of display by rubbing a high polymer added with a charge transfer complex. CONSTITUTION:The high polymer added with the charge transfer complex is rubbed to form the oriented film for liquid crystals. The oriented film for liquid crystals formed by rubbing the high polymer added with the charge transfer complex is effective for the twisted nematic liquid crystal cells. This oriented film is particularly effective for the twisted nematic liquid crystal cell having >=180 deg. twist angle of liquid crystal molecules among the twisted nematic liquid crystal cells. The twisted nematic liquid crystal cell using the oriented film for liquid crystal molecules which is small in the transient current and with which the high-grade display is obtainable is obtd. in this way.
Patent JP-H11307153-A (JP)
Title: Series unit
Inventor: SHINODA HOUEI
IPC: H04N5/00
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To facilitate both to solderably connect a base board and to lay around a cable in a thin box by providing a metallic series unit main body having a synthetic resin terminal block on a front face, and dividing a housing case having integrally branch and input/output terminals on front/rear faces in the depth direction into a main body case and a case cover so that a circuit board is shallowly exposed. SOLUTION: A T-shaped housing case of a series unit body 1 is divided into a main body case 7 and a case cover 8 in the depth direction, and is fixed by a machine screw 9. The main body case 7 having the case body part 7b continuously connected to the case head part 7a integrally forming a pair of input/output terminals 4 at the back, has the terminal block engaging parts 11 and the installing lug parts 6 on both side surfaces engaging with a terminal block 2 freely attachable to lower side two branch terminals. A circuit board 12 is exposed in a shallow position of the opening part of the main body case 7 by the division to thereby easily solderably connect a lead plate 20 pulled out by being bent downward from a terminal pin 5a and a terminal pin of of an input/output terminal 4 at the back of a branch terminal.
Patent JP-H07321588-A (JP)
Title: Impedance matching circuit
Inventor: SUGA KOJI
IPC: H03H7/38
Filed: 1994-05-24
Abstract: PURPOSE:To make loss small as a whole and to prevent the loss from being concentrated at a part of coils by interposing a balance between a terminal pair and transmission line transformer. CONSTITUTION:For this impedance matching circuit 11, the transmission line transformer 52 and a 1:1 balun 12 are serially interposed between a first terminal pair 1A and 1B and a second terminal pair 2A and 2B. The transmission line transformer 52 is composed of four coils 521 to 524 and the size of the impedance of the respective coils 521 to 524 is ¦Z¦. The 1:1 balun 12 is composed of two coils 121 and 122 and the size of the impedance of the respective coils 121 and 122 is ¦Z¦. That is, a voltage is not concentrated at a part of the coils 521 to 522 of the transmission line transformer 52 and distributed to the respective coils 521 to 522 since the balance 12 is interposed, however, the loss is proportional to the square of the voltage and thus, the loss becomes small as the whole when the voltage is distributed to the respective coils 521 to 522.
Patent JP-S5445097-A (JP)
Title: Method of reducing vibration of upper structure of shipping
Inventor: HATA NORIO
IPC: B63B15/00
Filed: 1977-09-13
Abstract: PURPOSE: To reduce vibration simply and at low cost, by denying the vibration of an engine casing and an upper structure by connecting both by connecting materials, in shipping with separation type upper structures.  
     CONSTITUTION: In a ship with a structure that an upper structure 1 and an engine casing 2 are separated, portions near an upper portion of the upper structure 1 and portions near an upper portion of said casing 2 are connected by connecting materials in steel materials. Consequently, since the connecting materials 3 serve as intermediate portion materials when the phases of the before and behind vibration of the upper structure 1 and the casing 2 are inversely located, 1 and 2 deny mutual vibration, thus remarkably decreasing vibration. Even if said before and behind vibration is not completely in antiphases, respective vibration functions as a vibration system that 1 and 2 are unified due to the presence of the connecting materials 3, and natural frequency varies, thus allowing the avoidance of vibromotive frequency and resonance, then reducing vibration. 4 is an upper deck, and 5 a center line of a hull 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5734515-A (JP)
Title: Refracting index type optical system for video projector
Inventor: YAMAKAWA KAZUO
IPC: G02B9/12
Filed: 1980-08-09
Abstract: PURPOSE:To obtain a refractive index type optical system of good performance of which the F value is brighter than 2, by satisfying prescribed conditions in a lens system of 3 group constitution consisting, successively from screen side, of a positive lens, a biconvex positive lens, and a negative lens of which the face on screen side end is a concave face. CONSTITUTION:This lens consists, successively from screen side to projection tube side, of the 1st group I of positive refracting power, the 2nd group II which has positive refracting power and of which the faces at both ends are convex faces, and the 3rd group III which has negative refracting power and of which the face on screen side end is a concave face, wherein the faces on screen side of at least the 1st group and the 3rd group are aspherical faces and the under-mentioned conditions are satisfied. 1.2f<f1<2.5f, 1.2<f1/f2<2.5, 0.3f<D<0.5f where (f) is the focal length of the entire system, f1, f2 are the focal lengths of the 1st group and the 2nd group, and D is the air spacing between the 2nd group and the 3rd group. Thereby, the refracting type optical system of good performance of which the F value is brighter than 2 is obtained with less number of constituting lenses.
Patent JP-H04316053-A (JP)
Title: Method for processing damping-waterless photosensitive planographic printing plate
Inventor: SUZUKI NORIHITO
IPC: G03F7/38
Filed: 1991-04-15
Abstract: PURPOSE:To provide the method for processing the damping waterless photosensitive planographic printing plate superior in developability and dyeability even in the case of rapid processing. CONSTITUTION:An automatic developing device comprising at least a developing section, a rinsing section, and a dyeing section in this order is used to subject the exposed photosensitive material to development processing to form the damping waterless planographic printing plate and at that time the development processing is executed by heating this material during the development or immediately before it, or heating rinsing water in the rinsing section.
Patent JP-S61268498-A (JP)
Inventor: HIRANUMA SHUJI
IPC: H05K3/46
Filed: 1985-05-22
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-S5735655-A (JP)
Title: Alloy powder for dental silver amalgam
Inventor: ITOU HISAYOSHI
IPC: A61K6/847
Filed: 1980-08-12
Abstract: PURPOSE: To obtain alloy powder for dental silver amalgam with superior characteristics by adding a specified amount of Ge to Ag, Sn and Cu as principal components, or further adding Zn, melting them, and carrying out pulverization.  
     CONSTITUTION: To an Ag alloy contg. 20W35wt% Sn and 7W25wt% Cu are added 0.1W5wt% Ge and 0W2wt% Zn, and they are melted. The molten metal is sprayed in a gaseous flow of nitrogen, or it is cast into an ingot, which is then cut, pulverized, sieved to ≥300 mesh, and heat treated to prepare the titled alloy  powder. When a dental amalgam alloy is manufactured using the alloy powder and  mercury, a superior dental amalgam alloy causing no oxidation even under conditions in an oxidizing atmosphere is obtd. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02286655-A (JP)
Title: Synthesis of catechols having thioether group
Inventor: KAWAGISHI TOSHIO
IPC: C07B61/00
Filed: 1989-04-28
Abstract: PURPOSE:To selectively produce the subject compound useful as a synthetic intermediate for photographic chemicals, antiseptic agent, rust-proofing agent, pharmaceuticals, etc., by reacting catechols with a sulfenylation agent in the presence of a trivalent phosphorus compound, an organic base and a halogenation agent. CONSTITUTION:The objective catechol having thioether group and expressed by formula II can be produced by reacting a compound of formula I (R1 is group which can be substituted to benzene ring; n is 0-3: etc.) with a compound of formula X-S-R2 (R2 is aliphatic, aromatic or heterocyclic group; X is halogen or imide) in the presence of a trivalent phosphorus compound of formula P(Y)3 (Y is halogen, aliphatic group, aromatic group, alkoxy, amino, etc.), an organic base and a halogenation agent in a solvent (e.g. THF) at -15-+10 deg.C. The objective compound can be produced under mild condition in high yield while minimizing the amount of the sulfenylation agent.
Patent JP-S61268299-A (JP)
Inventor: IWASE SATORU
IPC: D06F58/02
Filed: 1985-05-22
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-H10288772-A (JP)
Title: Liquid crystal display device fitting device
Inventor: KAGOSAWA HIROYUKI
IPC: H05K3/32
Filed: 1997-04-14
Abstract: PROBLEM TO BE SOLVED: To make possible fitting a liquid crystal display device to a printed circuit board with the number of less parts. SOLUTION: This fitting device is constituted of the printed circuit board 1 provided with an illuminant on its upper surface and formed with plural engagement holes 1a on its peripheral part, a liquid crystal holder 2 provided with a light converging part formed so as to surround the illuminant and plural engagement pawls 2b engaged with the engagement holes 1a, and capable of loading the liquid crystal display device 4 and a diffusion sheet 5 in an overlapped state on its upper part and a rubber connector 6 housed in a housing part 2f formed between the side wall of the liquid crystal holder 2 and the peripheral wall of the light converging part and formed nearly longer than an interval between the printed circuit board 1 and the liquid crystal display device 4,  and since the liquid crystal display device 4 is fitted to the printed circuit board 1 without requiring a liquid crystal press-down, etc., assembling work is facilitated, and the number of parts are reduced also.