baber/WOPTO huggingface dataset:
Patent JP-H073177-A (JP)
Title: Trivalent or tetravalent cationic polymethine dye formed into lake
Inventor: FURIIDORIHI KUROSU
IPC: C09B69/06
Filed: 1994-04-05
Abstract: PURPOSE: To improve light fastness by laking a polyvalent cationic polymethine dye represented by a specific formula.  
     CONSTITUTION: An aqueous solution of a heteropoly-acid salt, such as phosphorus molybdenate, is added to an aqueous solution of a tris- or tetracationic polymethine dye represented by formula I (wherein A -  represents a halide or an acetate) at 20-100°C to render the dye solution acidic, followed by agitation for 0.5-5 hours. The resultant precipitate is filtered, washed and dried to obtain a laked tris- or tetracationic polymethine dye having excellent light fastness and represented by formula II [wherein A represents a benzene nucleus or naphthalene nucleus added to a hetero ring; Y represents N or P; R represents a 1-18C alkyl; Z represents O, S, C(OH 3 ) or the like; D represents -CX 1 =, -CH= CH 1 -CH= or a group represented by formula III (wherein X 1  represents H, Cl, Br or a 1-6C alkyl; X 2  represents Cl, cyano, nitro, isocyanate, hydroxy, a 1-12C alkyl, aryloxy, arylthio or the like); Het -  represents a heteropoly-acid anion; and (m) is 1-10 and (n) is 3 or 4]. 
     COPYRIGHT: (C)1995,JPO
Patent JP-S59192916-A (JP)
Title: Generating method of crank mark signal
Inventor: KAWASAKI TADASHI
IPC: F02D45/00
Filed: 1983-04-16
Abstract: PURPOSE:To generate invariably accurate frequency-divided crank pulses regardless of variation in the rotating speed of an engine by taking a measurement of time right before frequency division. CONSTITUTION:A reference mark 11 provided at one circumferential position of a turning gear 13 or a crank shaft 12 during rotation is detected by the 1st sensor 14. The time when one tooth of the 2nd gear 13 passes through the sensor 15 which knows the phase of the sensor 14 previously is measured by the 2nd sensor 12 by knowing the crank angle corresponding to one tooth of the gear 13 previously, and the pulse interval of the frequency-divided crank pulses is determined on the basis of said measured time; and the 3rd sensor 16 arranged at the distance corresponding to one pitch of the gear 13 from the sensor 15 is triggered when another tooth adjoining to said one tooth of the gear 13 starts passing to generates frequency-divided pulses corresponding to one pitch of the gear 13.
Patent JP-S55160862-A (JP)
Title: System for detecting synchronization shift of periodic signal
Inventor: MIYAZAKI MASAMITSU
IPC: G01R29/18
Filed: 1979-06-01
Abstract: PURPOSE: To detect the frequency of synchronization shift by previously setting the number of counts of two counters and by comparing the results counted every set number with each other when the contents of two counters are compared with each other to detect the synchronization shift.  
     CONSTITUTION: The first counter 7 that counts the number of pulses of a periodic signal and the second counter 8 that compares the periodic signal with a reference signal and counts only the number of pulses that synchronizes with the reference signal are provided. The number of counts of the first and second counters 7, 8 is previously set, both contents counter every set number are compared with each other, and when both contents are not in agreement, a disagreement signal is issued to stop operations of the first and second counters 7, 8. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08261793-A (JP)
Title: Encoder and its manufacture
Inventor: SAWADA YASUSHI
IPC: H01S5/00
Filed: 1995-03-27
Abstract: PURPOSE: To provide an encoder an optical waveguide of which has a function of a lens and which is highly-integrated, compact and applicable to various semiconductor lasers, with a process of forming a 90 deg. phase shift film eliminated. CONSTITUTION: A semiconductor laser 1, a film-like optical waveguide 3 and a photodiode 2 at a position interfering a diffraction light, are formed on the same substrate. A step difference 36 having an optical path difference of (1/4 + an integer) times a light wavelength is provided at half an end face of the waveguide of the opposite side to the semiconductor laser 1.
Patent JP-H09219974-A (JP)
Title: Power converter
Inventor: NAKADA KIYOSHI
IPC: H02M7/483
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To decrease the higher-harmonic-wave current flowing from the side of an AC voltage to an AC power supply by connecting the series connecting points of voltage divider capacitors in respective phases and the dividing points of corresponding switching arms in respective phases, and connecting the series connecting points of the voltage divider capacitors in respective phases. SOLUTION: Voltage divider capacitors 3a-3c are independently provided for every phase. The voltage divider capacitors 3a-3c in respective phases are arranged in the vicinities of switching arms 2a-2c in individual phases, respectively. Intermediate potential points Oca-Occ, which are the series connecting points of the voltage divider capacitors in respective phases, and the connecting points of auxiliary rectifying elements D5a, D6a-D5c and D6c, that is to say, the dividing points of the switching arms 2a-2c in respective phases, are connected. In this way, the intermediate potential points Oca-Occ of the voltage divider capacitors 3a-3c in respective phases are connected between the respective phases. Thus, the higher-harmonic-wave current flowing from the side of the AC voltage to the AC power supply can be decreased.
Patent JP-H05172970-A (JP)
Title: Leveling device
Inventor: KONNO YOSHISHIGE
IPC: G12B5/00
Filed: 1991-03-07
Abstract: PURPOSE:To simplify assembling and production and to achieve miniaturization and cost reduction by reducing the number of constitutional members by arranging three support parts between a base material and a placing member and making two support parts among them variable. CONSTITUTION:A placing member 3 having an object to be measured is supported by three support parts 7-9 arranged in an equilateral triangle shape having the support part 7 as the vertex. The support part 7 is constituted of a revolving member 10 consisting of two round rods having the same diameter allowed to cross each other at a right angle and pivot members 11-14 supported in a pivotally revolvable manner and a base material 2 and the member 3 are supported at a constant interval in a three-dimensionally movable manner. The support parts 8, 9 are constituted of spherical rollers 19, 22, pivot members 20, 23 and sliders 21, 24 and the sliders 21, 24 are slid by variable means 4, 5 in the direction shown by an arrow C and the pivot elements 20, 23 are allowed to move up and down in the direction shown by an arrow D by this sliding to change the distance between the base material 2 and the member 3. By this constitution, the member 3 can be adjusted to a desired posture with respect to the base material 2.
Patent JP-S52150959-A (JP)
Title: Electronic microscope or its similar device
Inventor: HARADA YOSHIYASU
IPC: H01J37/04
Filed: 1976-06-10
Abstract: PURPOSE: To secure an easy axis matching by varying the position of electronic gun crossover formed in the field discharge type electronic gun. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60212673-A (JP)
Title: Ignition timing controller for engine
Inventor: HIGASHIYAMA KAZUHIRO
IPC: F02P5/152
Filed: 1984-04-05
Abstract: PURPOSE:To prevent knocking by starting operation with lead angle required for regular oil while leading the ignition timing upon entering into specific operating region to produce knocking and selecting the required lead angle with correspondence to the fuel decided on the basis of the ignition timing at this time point. CONSTITUTION:Lead angle upper limit setting means 5, 6A for setting the lead angles required for regular and high octane fuel on the basis of the outputs from rotation detecting means 2 and fuel supply operating means 4 and high octane fuel lead angle lower limit setting means 6B are provided. While means 10 for deciding the knocking on the basis of the output from a knock sensor 3 is provided to set the correction level of knock control for correcting the required lead angle to the lead angle side through knock control correction level setting means 15 when there is no knocking and apply through control means 20 onto respective lead angle correction means 11, 12. Upon occurrence of knocking, the corrected lead angle is compared with the output from the setting means 6B to switch fuel setting means 19 through switching means 18 in accordance to the comparison results.
Patent JP-S59195083-A (JP)
Inventor: INOUE HIROSHI
IPC: B29C49/44
Filed: 1983-04-18
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-H06341953-A (JP)
Title: Method and device for measuring quantity of material conveyed in fiber belt
Inventor: HANSURUUDEI SHIYUTOUTSUTSU
IPC: D01G23/06
Filed: 1991-03-06
Abstract: PURPOSE: To measure the quantity of material without having any influence on a card band and without being influenced by surrounding conditions. CONSTITUTION: In order to measure the quantity of the fiber conveyed in a carden band 10, the card band 10 is moved passing through an opening part of a measuring cell 1. The surrounding wall of this opening part is in contact with the cross section of the card band 10. Several beams of light are made to irradiate the card band 10 from the surrounding wall using a light source. The light coming out after passing through the card band 10 is recorded by a light receiver, and absorption of light in the card band 10 becomes the measured value to the quantity of material in the measured cross section.
Patent JP-H04305890-A (JP)
Title: Semiconductor storage device
Inventor: WATANABE TOMOYUKI
IPC: G11C11/401
Filed: 1991-04-01
Abstract: PURPOSE:To add set/reset function to each memory cell in a dynamic type memory cell. CONSTITUTION:An N-type MOS transistor 7 grounded at one end is connected to a connecting point between an N-type MOS transistor 6 composing a dynamic type memory and a capacitor 5. By changing the level of a reset signal line 3 whose level is usually 'Low' to a 'High' level, the memory is reset irrelevant to the selecting signal of a word line 2.
Patent JP-S63233987-A (JP)
Title: 4'-tert-butylbenzoxazinorifamycin derivative
Inventor: KANO FUMIHIKO
IPC: A61P31/04
Filed: 1987-03-23
Abstract: NEW MATERIAL:The compound of formula I, formula II and their salt. USE:An antibacterial agent. It is administered in a dose of 3mg-1g daily for adult. PREPARATION:The compound of formula I or II can be produced by reacting rifamycin O or S with 2-amino-4-tert-butylphenol. The reaction is carried out preferably in a polar solvent (e.g. methanol and ethanol) when rifamycin O is used as the starting raw material or in a nonpolar solvent (e.g. benzene and toluene) when rifamycin S is used as the starting raw material.
Patent JP-S59195174-A (JP)
Title: Simulating method of acoustic wave propagation
Inventor: OOTSUBO HISAYASU
IPC: G01S15/00
Filed: 1983-04-20
Abstract: PURPOSE:To evaluate correctly the disturbance in directivity and to improve the accuracy of evaluation of the effect of an optional directivity by forming an arrayed sound source/echo receiver having the perpendicular directivity equivalent to the directivity of a sound source/ echo receiver having the directivity, under the condition for defining said directivity. CONSTITUTION:The positions and weights of the respective elements of an equivalent perpendicularly and linearly arrayed sound source/echo receiver having a perpendicular directional pattern with respect to the perpendicular directional pattern of a sound source/echo receiver having a given frequency and directivity are calculated 5, 6. The transmission functions for all the combinations of the arrayed sound source elements and arrayed echo receiver elements are calculated under the invironmental condition given by a means for analyzing acoustic wave propagation for plural preset distances between the sound source and the echo receiver, and the transmission function is multiplied by the weight of the sound source elements with all of said elements at every depth of the wave receiving elements with respect to the respective distances between the sound source and echo receiver by means 12, 13 for calculating outputs and the results thereof are added. The added result is further multiplied by the weights of the echo receiving elements with all of said elements and the results are added, by which the output of the directional echo receiver placed in the sound field generated by a directional sound source is calculated.
Patent JP-S62226800-A (JP)
Title: Damper for speaker
Inventor: KONNO MASANOBU
IPC: H04R9/02
Filed: 1986-03-28
Abstract: PURPOSE:To prevent foreign substances or iron powder from being invaded into a magnetic air gap by providing a dustproof skirt in which a flexible and porous tubular urethane foam is adhered in the vicinity of a center hole of a damper for speaker so as to surround it. CONSTITUTION:The dustproof skirt 8 made of flexible and porous tubular urethane foam is adhered around the center hole 2 of a butterfly damper 1. When each inner diameter of the center hole 2, the dustproof skirt 8 for adhered and open ends are denoted by a,b,c respectively, then the open end of the skirt 8 is not put into the magnetic air gap formed by a filed (not shown) by adopting rlation as a<=b<=c so as to enclose the magnetic air gap and the dustproof effect is obtained without lowering the damper performance.
Patent JP-H01240904-A (JP)
Title: Building control system
Inventor: YABE RYOICHI
IPC: G06Q50/00
Filed: 1988-03-23
Abstract: PURPOSE:To use a terminal as a multifunctional terminal by displaying an intelligent switch or an operation information input area on a screen by using the intelligent switch having a display with a touch panel, and inputting the control signal of building facility by touch input. CONSTITUTION:Since the operation control of facility is performed from each office by using the intelligent switches 21-1, 21-2... having the display with the touch panel, it is enough to change the pictures of the intelligent switches 21-1, 21-2... in case of moving a control object and a range to another intelligent switches 21-1, 21-2..., therefore, it is not required to change wiring. Also, since information from a building managing device 24 can be displayed on the pictures of the intelligent switches 21-1, 21-2..., managing information can be offered from the intelligent switches 21-1, 21-2.... In such a way, it is possible to change the object and the range of an operating switch freely, and to respond to the change of the layout of the office flexibly.
Patent JP-H01283456-A (JP)
Title: Drive device for driving cable so guided as not to elongate and contract
Inventor: BERUNTO SHIYURAIHIYAA
IPC: B60J7/057
Filed: 1989-03-20
Abstract: PURPOSE:To reduce a noise level remarkably by applying a specific angle to a boundary edge between a driving cable and a cable guide in contact therewith and to the boundary edge of a spiral body. CONSTITUTION:The boundary edges 38 to 41 of cable guides 30 and 30' in contact with driving cables 20 and 21 form an angle alpha with the vertical axes 42 and 43 of the driving cables 20 and 21, different from 90 deg. and an acute approach angle beta enclosed with an area faced to the boundary edges 38 to 41 of the cable guide 30 and a spiral body 44 is made larger than an acute angle gamma formed with the vertical planes perpendicular to the winding of the spiral body and the vertical axis of the driving cable. According to the aforesaid construction, the spiral body is uniformly introduced into the cable guides 30 and 30' without causing a shock and a noise level can be remarkably reduced.
Patent JP-H11267857-A (JP)
Title: Friction joining method
Inventor: YASHIRO TOSHIAKI
IPC: B23K20/12
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To quicken a cooling velocity of a friction face so as to stabilize a structure, and join even a material of easy-to-oxidize member without generating the strong oxidation reaction by covering opposing faces of two members, at least one of which is rotated, with liquid. SOLUTION: Overlaying can be performed by using a cladding material as one of members. The liquid used for this device comprises water, and the non-heating property liquid with soft viscosity such as oil and the like at a seawater area. The cladding material 3 is pressurized and pressed to a base material 2 while a rotation means 30 and a rotation displacement prevention means 40 are inserted and the tip of the cladding material 3 is abutted to the surface of the base material 2 provided to a worktable 50 having a XY direction driving device 51, so that the base material 2 and the tip part of the cladding material 3 are fully dipped in the water 61 inside a vessel 60. Then, when a pulley 32 is rotated at high velocity, the cladding material 3 is softened by the friction heat so as to form a cladded layer 6 on the surface of the base material 2.  Further, it may be possible to overlay the butt portion of two base materials covered with the liquid.
Patent JP-H05272144-A (JP)
Title: Column base fixing part of steel column
IPC: E02D27/00
Filed: 1992-03-26
Abstract: PURPOSE:To carry out demolition work safely and efficiently without giving adverse effect such as noise and vibration around the demolition site. CONSTITUTION:Between a column base 1a of a steel column 1 and a base concrete 2, an adhesion preventing material 3 which can prevent adhesion between the base of column 1a and the base concrete 2 is provided. The adhesion preventing material 3 is arranged in the state covering the outer circumferential face of the column base 1a of the steel column 1 or the inner circumferential face of the base concrete mold part into which the column base 1a is embedded. By preventing adhesion with the adhesion preventing material 3, separating and removing work of the base of column 1a in the steel column 1 from the base concrete 2, that is, drawing the base of column 1a out of the base concrete 2 can be easily carried out.
Patent JP-H01239576-A (JP)
Title: Developing device
Inventor: ONO TAIZO
IPC: G03G15/09
Filed: 1988-03-22
Abstract: PURPOSE:To perform developing of high image quality by making one edge of a plate-shaped elastic blade press-contact with a periphery orthogonal to the rotation direction of a developer carrier and bonding a plane surface on a thick side except at least a press-contact part to a fixing member provided in a housing. CONSTITUTION:The title device includes a rotating endless developer carrier 29 and the plate-shaped elastic blade 47 regulating developer 28 to specified layer thickness. One edge of the elastic blade 47 is made to press-contact with the periphery orthogonal to the rotation direction of the developer carrier 29 and the plane surface on the thick side except at least the press-contact part is bonded to the fixing member 63 provided in the housing 33. Therefore, the line pressure of the elastic blade 47 can be kept constant and thin layer formation and electrification amount on the developer carrier 29 are uniformized. Thus, developing of high image quality becomes possible.
Patent JP-S55162439-A (JP)
Title: Manufacture of optical fiber base material
Inventor: EDAHIRO TAKAO
IPC: C03B37/018
Filed: 1979-06-01
Abstract: PURPOSE:To manufacture an optical fiber base material having wide-zone transmission characteristics by forming a cylindrical laminate on the outside of core glass obtd. by vitrifying a rodlike laminate and by vitrifying the cylindrical laminate to obtain clad glass. CONSTITUTION:Starting material gases are sprayed from burners 2A, 2B upon rotating stand plate 1 together with an oxyhydrogen flame to deposit reaction product 3 on the surface of plate 1 and laminate it in the form of a rod. Product 3 is then heat treated at a high temp. to form core glass 4, and an unnecessary portion is removed from the outside of glass 4 by cutting as required. Glass 4 is attached to chucks 5A, 5B of a glass lathe, and while rotating glass 4 starting material gas for clad contg. SiO2, a dopant, etc. and O2 as carrier gas are sprayed from burner 2C upon glass 4 in the longitudinal direction together with an oxyhydrogen flame. Glass 4 covered with a cylindrical laminate of reaction product 6 for clad is vitrified by heat treatment to form clad glass 7. Thus, an optical fiber base material is manufactured.
Patent JP-H1020592-A (JP)
Title: Electrostatic photographic multistation printer and copying system
Inventor: MORGAN PAUL F
IPC: B65H23/188
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To eliminate the misalignment of images on the same image receptive web by providing these consecutive nonstop synchronizing motions, while only a part of a web comes into contact with a part of the surface of a rotary image forming system. SOLUTION: This printer includes a means for controlling the speed and tension of the web, while it passes through toner image forming electrostatic photographic stations and respective driving units for plural toner image forming electrostatic photographic stations and the torque of each driving unit is limited to actually provide only torque capable of making rotation, which is sufficient to overcome pulling force exerted on a rotatable surface means. Further, a transfer means for transferring a toner image on each rotatable surface to the web is included and the stick-contact of the web with a rotatable endless surface means, in the printer, that is, the movement of the web conbols the circumferential speed of the rotatable surface means, in synchronization with the movement of the web.
Patent JP-H06282618-A (JP)
Title: Graphic plotting device
Inventor: MORI TAKAHISA
IPC: G06T11/80
Filed: 1993-03-26
Abstract: PURPOSE:To provide a graphic plotting device capable of easily plotting graphics sharing a control point without damaging the degree of the freedom of plotting. CONSTITUTION:This device is provided with a control point input part 2 for inputting the control point for regulating the shape of the graphic, a graphic type input part 6 for inputting the type of the graphic to be plotted, a storage part 3 for storing the coordinate data of the control point to be the starting point of the graphic to be plotted from the inputted control points, a control point fixing instruction part 4 for setting the control point stored in the storage part 3 as the starting point of the graphic to be plotted next, a plotting control part 1 for preparing prescribed graphic display data by using the set starting point and the other control point inputted from the control point input part 2 when the starting point is set and a display device 5 for displaying the graphic.
Patent JP-H11326736-A (JP)
Title: Zoom lens barrel
Inventor: YAZAKI MASAMI
IPC: G02B7/04
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens barrel whose occupied space is small and which can be made compact and miniaturized. SOLUTION: A 2nd group lens incorporated in this zoom lens barrel is held by a 2nd group lens holding frame 7. A 2nd group main rod 7e and a 2nd group sub-rod 7f along in an optical axis O direction are fixed in the frame 7, and one ends of the rods 7e and 7f are slidably supported on a fixed frame 1. Therefore, the frame 7 is driven to advance and retreat through the rods 7e and 7f with respect to the frame 1, so that this zoom lens barrel can be made compact and miniaturized in comparison with the conventional lens barrel in which a zoom frame having a helicoid screw provided on all the inner periphery of the lens barrel is incorporated.