baber/WOPTO huggingface dataset:
Patent JP-S60121028-A (JP)
Title: Method of swaging of heat generating tube of sheath glow plug
Inventor: TSUBOI SHINJIROU
IPC: F23Q7/00
Filed: 1983-12-02
Abstract: PURPOSE:To prevent disconnection due to vibration and to improve heat conductivity by reversing the direction of working when manufacturing a titled heat generating tube by swaging the combined body. CONSTITUTION:A welded body 106 made by welding a heat generating coil to the tip of a center electrode rod is inserted concentrically into a metallic tube 102 having closed tip, and the bottom of the tube 102 and heat generating coil are connected. A combined body 110 is manufactured by filling insulating ceramic powder 107 in the tube 102 and attaching a stopper 108 made of elastic body at open end. This combined body is swaged and the tube 102 is drawn to specified outer diameter and glass sealed 121 to form a heat generating tube 100. Here, swaging is made from opening side instead of tip side of the tube 102. By this way, the powder 107 can be filled to high density in the tip side of the tube 102, retaining force of the coil 104 becomes sufficient, heat insulation due to vibration is prevented and heat conductivity is improved.
Patent JP-H0798484-A (JP)
Title: Optical recording medium and recording method
Inventor: SAKAGUCHI SUSUMU
IPC: G11B7/243
Filed: 1993-08-23
Abstract: PURPOSE:To easily and inexpensively produce an optical recording medium capable of writing the recording for short-time storage and recording for long- time storage by a photorefractive effect at the same time or writing the recording for long-time storage alone by forming a matrix having a thin film contg. a fine metallic particle with a ferroelectric or high-dielectric material. CONSTITUTION:This optical recording medium has a thin film contg. the fine particle of at least one kind of metal in a matrix on a substrate, and the matrix is formed with a ferroelectric or highdielectric material. Namely, the optical recording medium in this case is formed by providing the thin film with the fine metallic particle dispersed in the ferroelectric or high-dielectric matrix on the substrate, and the thin film has a photorefractive effect. Such a thin film is formed by sputtering, for example, using a matrix material and a fine particle material. Further, the matrix can be an amorphous matrix contg. silicon oxide as the main component.
Patent JP-S6474214-A (JP)
Title: Epoxy resin composition and semiconductor apparatus
Inventor: NISHIKAWA AKIO
IPC: H01L23/31
Filed: 1987-09-16
Abstract: PURPOSE:To obtain the compsn. giving a semi-conductor apparatus having highly reliable moisture resistance at high temp. and high humidity and excellent heat resistance and molding processability, by compounding a specific Schiff type compd. having glycidyl end groups with a curing agent. CONSTITUTION:A Schiff type compd. having glycidyl end groups of formula I (wherein X1-2 are each O or a group of formula II) is compounded with one or more compd. as a curing agent selected from novolak type phenol resins, compd. contg. N-substituted maleimide groups, poly-p-hydroxystyrene(copolymers), (dihydroxy)Schiff type compd. of formula III and IV, wherein Z1-2 are each NH2, a group of formula V, COOH, CN, a group of formula VI (wherein D is a group contg. one or more ethylenic unsatd. double bonds) and Y1-2 are groups of formula VII, VIII etc., (wherein P is a direct bond, a group such as CH2, O, CO, S, SO2 or one represented by the formulas IV and X, etc.).
Patent JP-H0545126-A (JP)
Title: Laser apparatus for measuring length
Inventor: NOGUCHI MASAHIDE
IPC: G11B5/127
Filed: 1991-08-16
Abstract: PURPOSE:To obtain a laser apparatus for measuring a length which can execute highly-precise measurement of the length with ease in a short time. CONSTITUTION:A laser light is applied through an optical system 4 to a magnetic head material 24 in the course of machining and the existence or nonexistence of a track groove 24a is detected from the intensity of a reflected light thereof by a measuring detector 44. At the same time, a work stage 23 whereon the material 24 is set is moved, the amount of movement thereof is detected by a laser scale 27 and the width and the pitch of the track groove 24a are measured.
Patent JP-2000066393-A (JP)
Title: Negative image recording material
Inventor: NAKAMURA IPPEI
IPC: G03F7/038
Filed: 1998-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain a negative image recording material capable of a direct process from digital data and having high sensitivity to laser and good shelf stability even at high humidity. SOLUTION: The image recording material contains a compd. having crosslinking ability, a binder polymer, a compd. which generates an acid under heat and an IR absorber. The compd. having crosslinking ability is a compd. of the formula and the binder polymer is a polymer having an arom. hydrocarbon ring to which a hydroxy or alkoxy group bond directly in its side or principal chain. In the formula, Ar1 is an arom. hydrocarbon ring which may have a substituent, R1-R3 are each H or <=12C hydrocarbon, R4 is H or <=7C hydrocarbon, X is a di- or trivalent combining group, (n) is an integer of 1-3, (m) is an integer of 1-4, (p) is an integer of 1-2 and (q) is an integer of 1-2.
Patent JP-H0785431-A (JP)
Title: Magnetic head and magnetic disk apparatus
Inventor: KOMURO MATAHIRO
IPC: G11B5/39
Filed: 1993-09-16
Abstract: PURPOSE:To obtain a magnetoresistance effect head with a high accuracy of a track width, by setting the distance between confronting electrodes to be larger than the width of an antiferromagnetic layer and equal to or larger than the width of a magnetism sensitive part. CONSTITUTION:A magnetic head 50 of a magnetoresistance effect type is provided with a lower magnetic shield film 2 on a ceramic substrate 1, e. g. zirconia substrate, a lower gap film 3 on the shield film 2, an antiferromagnetic film 4 on the film 3 and a first ferromagnetic film 5 on the film 4. Moreover, the magnetic head 50 has a second ferromagnetic layer 7 formed via the ferromagnetic film 5 and a conductive layer 6, an electrode film 8 formed on the conductive layer 6, an upper gap film 9 formed to cover each film and an upper shield film 10 on the film 9. The distance of a pair of electrode films 8 to detect a signal is set to be smaller than the width of the antiferromagnetic film 4 and equal to or larger than the width of a magnetism sensitive part of the second ferromagnetic layer 7 immediately below the insulating film 9. The track width is determined by the width of the second ferromagnetic layer 7. Accordingly, Barkhausen noises are prevented.
Patent JP-H0784558-A (JP)
Title: Display system
Inventor: HIDAKA YOSHITETSU
IPC: G06T5/00
Filed: 1993-09-16
Abstract: PURPOSE:To construct a display system capable of utilizing a color display function provided in a personal computer to the full by reading (n) colors of the color data from an image scanner and converting the data to (m) colors of the color data for the personal computer in the inside. CONSTITUTION:The structure of e.g. 64 colors of the color data read from the color image scanner 2 is set to four gradation since the data per one pixel related to components (R, G, B) of respective colors are two bits displayed. For converting 64 colors of the color data to 16 colors of the color data provided in the personal computer, by a color encoder 142, first of all, the four gradation data are converted to the two gradation data, and then, the luminance data are formed from the four gradation data of R, G, B.
Patent JP-S59123307-A (JP)
Title: Impedance synthesis circuit
Inventor: HAYASHI TAKAO
IPC: H04M3/00
Filed: 1982-12-29
Abstract: PURPOSE:To reduce the number of required high accuracy elements and highly broad band elements by dividing a feedback loop into the 1st feedback loop of the unity gain synthesizing high impedance and the 2nd feedback loop synthesizing an objective impedance. CONSTITUTION:The voltage gain from terminals 28, 29 to outputs 211c, 221c of voltage amplifiers 21, 22 via a differential input and differential output amplifier 23 and summing inputs 213a, 223a is the unity and this loop forms the 1st voltage feedback loop. This 1st feedback loop acts like bringing the resistance of resistors 26, 27 into high impedance. The loop from the input terminals 28, 29 to the outputs 211c, 221c of the differential input differential output amplifiers 21, 22 is the 2nd feedback loop, which serves to decrease the high impedance formed by the 1st feedback loop into a required impedance. High accuracy is required for the 1st feedback loop only in this circuit.
Patent JP-H08127042-A (JP)
Title: Production of molded laminate and air flow control valve of air conditioner for car
Inventor: ABE TOMOKAZU
IPC: B29C45/56
Filed: 1995-09-07
Abstract: PURPOSE: To shorten a cycle time without damaging the quality of a skin surface material in the production of a molded laminate and the air flow control valve of an air conditioner for a car. CONSTITUTION: A mold 120 is filled with a molten resin 130 in such a state that a skin surface material 131 is temporarily fixed to the molding surface 127 of the compression core 120C on the side of a movable mold part 120B opposed to the molding surface 126 of a fixed mold part 120A in a close contact state and, thereafter, the compression core 120C is advanced to compress the filled molten resin 130. A space larger than a molded product is formed in the mold 120 at the time of the filling with the molten resin 130 by compressing the molten resin by the compression core 120C and the filling with the molten resin is rapidly performed by increasing injection pressure to shorten a cycle time and, after the filling with the molten resin 130, the pressing force of the compression core 120C is lowered to prevent the damage of the skin surface material 131 having flexibility.
Patent JP-S6385000-A (JP)
Inventor: NAKAJIMA MINORU
IPC: B44D3/16
Filed: 1986-09-30
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-H0973563-A (JP)
Title: Road condition display device
Inventor: YAMAMOTO TATSUYA
IPC: G06Q10/04
Filed: 1995-09-07
Abstract: PROBLEM TO BE SOLVED: To preferentially display the information of the block in the direction to which many of drivers looking at a display unit arranged at a reference block travel. SOLUTION: This display device is provided with the display unit 4 arranged at the block to be a reference for a road constituted of plural blocks parted by branch points 2, and plural vehicle detectors C1 to C9 arranged at each block and detecting vehicles passing through each block. Then, based on each of vehicle information respectively detected by each of vehicle detectors C1 to C9 , a traffic volume rations P1 to P9 at each block showing the ratio of vehicles passing through respective blocks other than the reference block to the plural vehicles passing through the reference block are calculated to select the information to be displayed out of information concerning vehicle traffic at respective detected blocks. Selected information is displayed on the display 4 lastly.
Patent JP-S6289785-A (JP)
Title: Anti-snow melting and freezing agent
Inventor: MAKISE MASANOBU
IPC: C05C1/00
Filed: 1985-10-16
Abstract: PURPOSE:To provide the titled agent of great effectiveness, with little chemical hazard to plants, consisting mainly of calcium chloride, magnesium chloride and magnesium sulfate, also with its line of equal temperature rise falling in specific region. CONSTITUTION:The objective agent free from sodium chloride, consisting mainly of calcium chloride, magnesium chloride and/or magnesium sulfate, whose composition falls in such a region that the line of equal temperature rise in the figure represents >=3 deg.C. Furthermore, said agent is pref. such that the heat-developing efficiency in the figure falls in a region representing >=80%.
Patent JP-H1075006-A (JP)
Title: Solid-state laser device
Inventor: KITABAYASHI NAOTO
IPC: H01S3/082
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state laser device which has high efficiency and has a wide tuning region and has high reliability. SOLUTION: An incident-side end face 46 of a solid-state laser crystal rod 43 and a reflecting face 47 of an output mirror 45 constitute a main resonator. A plane substrate 11 is inserted the main resonator. A reflecting face 12 of the plane substrate 11, being located in parallel with an emission-side end face 15 of th solid-state laser crystal rod 43, and the end face 15 constitute a sub- resonator. An opposite plane 13 of the plane substrate 11 is not in parallel with the reflecting face 12 and has a slight inclination. An electrostrictive element 14 secured to the plane substrate 11 changes the length of the sub- resonator, and an electrostrictive element 16 secured to the output mirror 45 changes the length of the main resonator.
Patent JP-H0278028-A (JP)
Title: Objective lens driving device
Inventor: TANAKA TOSHIHISA
IPC: G11B7/09
Filed: 1988-09-14
Abstract: PURPOSE:To improve access performance, to miniaturize and to facilitate optical axis adjustment by providing first and second turning member which can respectively rotate a leaf spring supporting part and a coupling base part, and adjusting the optical axis confirming to a central axis direction formed by them. CONSTITUTION:An objective lens 6 is attached to an objective lens holder 5, and then held by the parallel leaf springs of a leaf spring supporting part 3. The supporting part 3 assembled in such a way and a coupling base part 2 are temporarily fitted in prescribed position relation, thereafter, the base part 2 and a common base part 1 are temporarily fitted in the same way. After a completion, the optical axis is adjusted by fitting on an optical axis adjusting tool. First, the temporary fitting between the supporting part 3 and the base part 2 is canceled, the supporting part 3 is rotated by a central axis 16 formed by turning members 18, the optical axis in an optical axis adjusting direction 11 of a theta axis is fit and settled. In the same way, the temporary fitting between the base parts 2 and 1 is canceled, the base part 2 is rotated by a central axis 17 formed by turning members 19, the optical axis in the optical axis adjusting direction 11 of a gamma axis is fit and settled, and the optical axis adjustment of the device is completed.
Patent JP-H1156128-A (JP)
Title: Tree-transplanting machine
Inventor: MICHIKAWA HARUYOSHI
IPC: A01G23/04
Filed: 1997-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a tree-transplanting machine designed to save labor and to improve the efficiency of a tree-transplanting work centering around the earth-covering work when the tree is transplanted in the landscape gardening industry. SOLUTION: This tree-transplanting machine has an upper turning body 14 installed in a lower traveling body 12 so as to be turnable, and a work arm body 16 installed in the upper turning body 14. A blade device 18 used for a blade operation at the transplanting time and also used for a transportation operation at the transplanting time is installed at the end part of the work arm body 16 so as to be opened and closed. The work arm body 16 has a boom 21 pivotally supported by an upper turning body 14 so as to be rotatably movable by a boom cylinder 22, and an arm 23 pivotally supported by the tip part of the boom 21 so as to be rotatably movable by an arm cylinder 25. A posture maintaining cylinder 27 for maintaining the posture of the blade device 18 so as to be parallel to ground is installed between the arm 23 and the blade device 18.  The device main body 41 is connected with the end of the work arm body 16, and the blade device 18 is pivotally supported by a device main body 41. A couple of blades 42 is pivotally supported by the device main body 41 so as to be freely opened and closed and operated so as to be opened and closed by a blade- operating cylinder 43.
Patent JP-H0760890-A (JP)
Title: Sound-absorbing board
Inventor: FURUYAMA KATSUMI
IPC: B32B7/02
Filed: 1993-08-25
Abstract: PURPOSE:To enhance productivity, to conserve material cost to achieve cost reduction and to easily adjust sound-absorbing characteristics by forming printing layers on the surface of a sound-absorbing base material so as to leave sound-absorbing parts having a required shape and providing unevenness to the surface of the sound-absorbing base material and forming the printing layers only to protruding parts. CONSTITUTION:Printing layers 2 are provided to the surface of the sound-absorbing base material of a sound-absorbing board by screen printing so as to regularly leave a large number of circular printing parts becoming sound-absorbing parts 1a at a constant pitch in longitudinal and lateral direction. In the formed sound absorbing board 3, only circular unprinted parts are exposed from the sound-absorbing base material 1 to become sound-absorbing parts 1a and the parts of the printing layers 2 become non-sound--absorbing parts. In this case, sound-absorbing characteristics can be adjusted by the forming method of the printing layers 2. Further, unevenness is formed on the surface of the sound absorbing material 11 of the sound-absorbing board and the printing layers 2 are provided to only the protruding parts 11a thereof by screen printing. In this case, the protruding parts 11a become non-sound-absorbing parts and only the recessed parts 11b become sound-absorbing parts.
Patent JP-H1077469-A (JP)
Title: Preparation of rare earth oxide phosphor
Inventor: SUZUKI TOMOKAZU
IPC: H05B33/12
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a rare earth oxide phosphor which is further improved with respect to luminance-current characteristics (γ-characteristics), temperature characteristics and life characteristics. SOLUTION: This method for manufacturing a rare earth oxide phosphor represented by the formula; Ln2 O3 : R comprises blending a rare earth oxide material with a flux and calcining the resulting mixed material. In this method, the rare earth oxide material satisfies the following requirements: Dl/Ds<=1.5, 2.0<=Da<=6.0, 2.0<=Dm<=12.0, 1.0<=Dm/Da<=2.0, and 0<=σlog<=0.30; which means that the material mainly contains particles of a roughly spherical shape and has a narrow particle diameter distribution.  In the above formulae, Ln is at least one element selected from among Gd, Y, La and Lw; R is at least one element selected from among Eu, Tb, Pr, Dy, Tm, Ce, Yb; Dl represents a long diameter of a particle (μm); Ds represents a short diameter of a particle (μm); Da represents an average diameter (μm); Dm represents a central value (μm) of diameters and σlog is a value indicating a particle diameter distribution. Further, this method comprises calcining such a mixed material at a temperature in the range of 800 to 1700 deg.C.
Patent JP-S6293546-A (JP)
Title: Automatic transmission
Inventor: AOKI HIDEYUKI
IPC: F16H3/44
Filed: 1985-10-16
Abstract: PURPOSE:To obtain various speed positions with a reduced modification, by utilizing almost common parts and collectively arranging renewal parts. CONSTITUTION:A plurality of clutches C1 and C2 constituting an automatic transmission mechanism unit 101 are collectively arranged to form a clutch section 6. The clutch unit 6 is arranged at the front end portion of the automatic transmission mechanism unit 101. An additional transmission unit 202 is arranged adjacent to the automatic transmission unit 101. The additional transmission unit 202 includes a counter gear 21 interlocking with an output member 9 of the automatic transmission mechanism unit 101 and an auxiliary transmission unit 22 detachably mounted therein. An automatic transmission 12 may obtain various speed positions by changing the clutch unit 6 and mounting or demounting the auxiliary transmission unit 22.
Patent JP-H0762585-A (JP)
Title: Electrolytic electrode substrate and its production
Inventor: SHIMAMUNE TAKAYUKI
IPC: C25B11/08
Filed: 1993-08-24
Abstract: PURPOSE:To produce a durable electrolytic electrode substrate by forming a coating layer consisting of a partially oxidized material of nonstoiphiometric composition contg. platinum-group metal, metal such as titanium and oxygen and having specified thickness on the surface of a conductive metallic base material. CONSTITUTION:The surface of a conductive metallic base material (e.g. titanium and titanium alloy) is roughened to about JIS Ra=10 to 20mum and to about JIS Rmax=50 to 200mum. A coating layer consisting of a partially oxidized material of nonstoichiometric composition contg. platinum-group metal (platinum, rhodium, ruthenium and iridium), at least one kind of metal among titanium, tantalum and niobium and oxygen is formed on the base material surface in 10 to 200mum thickness. As a result, a durable electrode substrate having sufficient resistance to electrolysis resulting from positive and negative inversion is obtained.
Patent JP-S61109940-A (JP)
Title: Speed change gear
Inventor: INAGAKI TOSHIYUKI
IPC: F16H63/02
Filed: 1984-10-31
Abstract: PURPOSE:To make oil supply to a clutch servomechanism swift, by a method wherein oil is supplied to a second oil path by suspending the oil supply to a torque converter from an oil pump at the time of the lower number of revolutions. CONSTITUTION:An oil pump 11 and torque converter 12 are connected in first oil paths 21a, 21b through a regulator valve 13 with each other, and the first oil path 21a on the oil pump 11 side is connected in second oil paths 22a, 22b through an inching valve 14 with a select valve 15 and further with respective servomechanisms of clutches 16, 17. As a delivery through the oil pump 11 is little and pressure is low when the number of revolutions of an engine is low, oil supply to the first oil path 21b is suspended by a regulator valve 13 and the whole of the oil is supplied to the inching valve 14 through the second oil path 22a.
Patent JP-S59139586-A (JP)
Inventor: EDOWAADO PII BURANDEYUU
IPC: H05K7/02
Filed: 1983-12-07
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-S6292317-A (JP)
Title: Method of pattern forming
Inventor: SUZUKI YOSHISHIGE
IPC: H01L21/302
Filed: 1985-10-18
Abstract: PURPOSE:To form a fine pattern at the same time as the formation of an insulating film by a method wherein a pattern for a photo-resist is shaped to a semiconductor element, the insulating film is applied, only the surface layer of the insulating film is cured, only the surface layer is removed and the whole insulating layer is cured. CONSTITUTION:A lower layer resist 3' is applied onto a semiconductor substrate 1, an upper-layer resist 3 is applied, and a pattern is formed. An insulating film 2 shaped through application is applied, and only the surface layer 2' of the insulating film 2 is cured through heat treatment. Only the surface layer 2' is removed selectively, and a pattern for the insulating film 2 is shaped through heat treatment. The resist 3 is etched while using the pattern as a mask, thus forming the resist structure of two layers.
Patent JP-2000057507-A (JP)
Title: Magnetic disk device
Inventor: MARUYAMA YOJI
IPC: G11B5/02
Filed: 1998-08-18
Abstract: PROBLEM TO BE SOLVED: To prevent the limit of a write frequency from being restrained by the length of a lead wire by providing an IC circuit, which supplies a write current to a magnetic head, on a suspension member for supporting the magnetic head. SOLUTION: An IC element 110 is mounted on a suspension 103 while a magnetic head 12 is mounted at the tip end of a suspension 103 that supports the head and an arm 101. The parallel wiring line 107 connected to this IC 110 is constituted of parallel write data lines and plural reproducing data lines. In addition, the IC 110 is connected to a control signal line 108 other than these data lines and that a wiring 109 is connected on the magnetic head 12 side of the IC 110. By positioning this IC circuit near the magnetic head 12, a distance can be shortened from the terminal to the magnetic head, and the loss problem concerning rise in frequency can be reduced.