baber/WOPTO huggingface dataset:
Patent JP-2000080651-A (JP)
Title: Cutting method for underground pile
Inventor: NAKANO MASAHARU
IPC: E02D11/00
Filed: 1998-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method for an underground pile capable of efficiently and economically carrying out cutting work of the underground pile by a simple device. SOLUTION: This method is a cutting method of a pile driven underground. Thereby, an underground pile 8 is cut by water jet water injected from a head end of a nozzle 41 of a nozzle fixing jig 4 and water jet water after cutting is received by a buffer vane 7 by using a cutting device 1 constituted of a storage body 2 loaded with an abrasive jet cutting tool, the nozzle fixing jig 4, the buffer vane 7 trailing on a bottom part of the storage body 2 through a wire 5 and a swivel 6 and a casing 9 driven along the underground pile 8.
Patent JP-S63107862-A (JP)
Inventor: OKUYAMA KOHEI
IPC: C04B35/52
Filed: 1986-10-23
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-H0197206-A (JP)
Title: Spinning and direct drawing of latent bulky yarn
Inventor: OKANIWA MASAHIKO
IPC: D02J1/22
Filed: 1987-10-06
Abstract: PURPOSE:To obtain latent bulky yarn having excellent bulkiness by spinning and direct drawing method, by making latent bulk yarn by melt spinning, opening the yarn between a take-up roll and a draw roll by a fluid spray device and heat-treating. CONSTITUTION:In making latent bulky yarn by melt spinning, preheating by a take-up roll and directly drawing the yarn by a drawing roll in a specific draw ratio, the yarn is opened and heat-treated between the take-up roll and the drawing roll by a fluid spray device preferably at >=200 deg.C fluid temperature and >=8Nm<3>/hr flow rate of the fluid. The drawing speed is preferably >=2,500m/min.
Patent JP-H0995904-A (JP)
Title: Perforated surface layer using ceramics sintered compact
Inventor: FUKUDA KAZUHIRO
IPC: E01C11/24
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To effectively suppress a rise of road surface temperature by forming a perforated surface layer provided with either or both of water or air permeable capacities with porous structure ceramics with permeability and water holding property. SOLUTION: A pavement body is formed with a perforated surface layer 10 comprising a porous structure ceramics with permeability and water holding property and a water storing layer 20 which is located under the perforated surface layer 10, provided with a water storing capacity and a function to supply stored water as vapor to the perforated surface layer 10 in fine day, and also which comprises crushed stone base materials or permeable asphalt mixture and of which void percentage is 15 to 30% in volume. By this, the water holding capacity of the perforated surface layer 10 is increased. Thus, the effect of suppressing the temperature rise of the surface of the perforated surface layer and the atmospheric temperature near the surface of it can be increased.
Patent JP-S63107421-A (JP)
Inventor: MATSUSHIMA TETSUO
IPC: H02J3/00
Filed: 1986-10-24
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-H1098636-A (JP)
Title: Electronic still camera with liquid crystal monitor
Inventor: YAMADA TSUKASA
IPC: H04N5/225
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the dirt on a liquid crystal monitor owing to the contact of a face without damaging miniaturization and operability by providing a protection part for protecting the surface of a monitor screen at the periphery of the liquid crystal monitor of an electronic still camera provided with the liquid crystal monitor and an optical finder at the back. SOLUTION: The liquid crystal monitor 2 for displaying a picture obtained by reproducing a photographed picture or the recording picture of a recording medium is arranged almost in the center of the back la of the camera 1. The optical finder 3 for recognizing an object at the time of photographing is arranged at the upper part of the back 1a. The projection part 4 for protecting the liquid crystal monitor 2 is provided at the periphery of the liquid crystal monitor 2. The projection part 4 prevents the face of a photographer from directly touching the liquid crystal monitor 2 when he looks into the optical finder 3 for recognizing the object at the time of photographing. Thus, the dirt on the liquid crystal monitor 2 owing to the contact of the face can be prevented without damaging the miniaturization and the operability of the camera 1.
Patent JP-S62112382-A (JP)
Title: Semiconductor photodetector
Inventor: KATAYAMA TAKAO
IPC: H03F3/08
Filed: 1985-11-12
Abstract: PURPOSE:To improve weak points of conventional devices and obtain a high reliability photodetector by providing a light shielding layer composed of a conductive member so as to cover each forming region of a semiconductor device which has a junction and the neighborhood of the forming region. CONSTITUTION:Unlike conventional constitution, in a post amplifying circuit 30, a light shielding layer 44 made of Al or the like is selectively provided on each forming region of a device such as a transistor 36 and on the neighborhood of the forming region only. At that time, the light shielding may be applied up to the part apart from a P-N junction by a absorption length La. in other words, if the distance beta1 between the edge of the light shielding layer 44 and the exposed surface of the junction of the N-type layer 32 and the P<+>type layer 33 of the transistor 36 is kept to be longer than the absorption length La, sufficient shielding effect can be obtained and, if beta2 can be kept to be longer than La, a noise induced by an incident light can be sufficientry eliminated. Moreover, as the area of the light shielding 44 can be reduced, moisture can be discharged outside easily so that discontinuity caused by creation of bubbles is eliminated and short circuits between the electrodes 37-39 caused by the pin holes in an insulating film 31 and the capacitance are reduced and a high reliable device can be obtained.
Patent JP-S62112254-A (JP)
Title: Automatic sound recording stopping device for auto-reverse type tape recorder
Inventor: HIRAKATA ATSUSHI
IPC: G11B15/02
Filed: 1985-11-12
Abstract: PURPOSE:To automatically stop the travelling of a tape without fail when the sound recording action in one direction is completed by making a braking lever into the control position, engaging a baking claw to a transmission gear and stopping forcibly the transmission gear, when the turning lever is set to the second direction reproducing position. CONSTITUTION:When the tape is detected up to the terminal edge, a turning lever 11 is turned in the clock-wise direction and located at the travelling position in the second direction. A braking lever 6 is turned in the counter-clockwise direction by a spring 10, a brake claw 8 is geared to a transmission gear 18 and at such a time, the rotation of a reel gear 17, which comes to be the supplying side, is forcibly stopped. A pinch roller gear is rotated, a pinch roller arm 27 is shifted, and therefore, a mode changing-over lever 21 is turned in the clock-wise direction by a spring 22. Consequently, the reel gear 17 is forcibly stopped, a terminal edge detecting lever 20 is turned in the counter-clockwise direction again, then, the terminal edge detecting lever 20 is brought into contacted with an engaging piece 24, the mode changing-over lever 21 is slid in the E direction of an arrow, a protruding piece 29 of the tip of a lock lever 28 releases the lock of the reproducing button and the sound recording button and makes the sound recording into the stopping condition at the inclining piece of a locking window 26.
Patent JP-H0998354-A (JP)
Title: Digital television signal processing unit
Inventor: MIYAZAKI TORU
IPC: H04N7/01
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To attain aspect ratio conversion through nonlinear image compression by generating a clock signal frequency-modulated by a modulation signal corresponding to a companding ratio so as to control a memory read control circuit and a display device in a horizontal synchronizing signal and vertical synchronizing signal timing. SOLUTION: A composite TV signal is given to a terminal 11. The received composite TV signal is given to an FIFO line memory 133. The write clock of the memory 133 is an n-fold fh (horizontal synchronizing frequency) clock which is synchronized in phase with a horizontal signal included in the received TV signal from a binarization circuit 18 and the memory 133 receives a reset signal from a control signal generating circuit 124 and controls the write address in itself. On the other hand, the read clock of the memory 133 is a clock from a binarization circuit 117 and the memory 133 receives a reset signal from a control signal generating circuit 127 and controls the read address in itself. An output of the memory 133 is fed to a selection circuit 130 and the signal selected by the circuit 130 is led to a terminal 132.
Patent JP-H03115574-A (JP)
Title: Metal mold for molding
Inventor: KASHIDA SHU
IPC: C23C16/34
Filed: 1989-09-28
Abstract: PURPOSE:To produce a metal mold for molding having superior releasing property at the surface by coating the surface of a metal mold with boron nitride. CONSTITUTION:The surface of a metal mold used for molding thermoplastic resin, etc., is coated with boron nitride by using boron compounds and nitrogen- containing compounds by a plasma chemical vapor deposition method. The thickness of this boron nitride film is regulated to about 0.5-2.0mu in the case of a metal mold having smooth surface and to about 1.0-5.0mu in the case of a metal mold having highly rugged surface, and also the Vickers hardness (HV) of this film is regulated to >=350. By this method, superior releasing property can be provided to the surface of the metal mold, and further, the releasing effect can be maintained for a long period because boron nitride does not pass into a molded product at the time of molding.
Patent JP-H04133656-A (JP)
Title: Thrust generator
Inventor: TADA EIICHI
IPC: H02K44/08
Filed: 1990-09-21
Abstract: PURPOSE:To see that it does not cause fluid friction as far as possible so as to get a highly efficient thrust generator by shifting a compulsion duct wall and equalizing the shifting speed and the flow velocity of magnetic fluid. CONSTITUTION:A compulsion duct 2 is constituted by helically winding a hollow duct, whose cross section is rectangular, and the entry-side end 6 and the delivery-side end 7 are extended along the center axis 1a such that the centers of respective top apertures 6a and 7a are positioned on the center axis 1a of a superconducting magnet 1. Moreover, a positive electrode 8, on the inside of the propulsion duct 2, and a negative pole 9, on the outside, are arranged. A power feeder not shown in the figure is constituted of a plurality of current lead parts 12 and a bus device, which supplies this current lead part with a current. Furthermore, the current lead part on the inside, with the positive electrode 8, and the current lead part on the outside, with the negative pole 9, are connected. And by the current supplied from the power feeder 3, a magnetic field and Lorentz's force are generated in the current lead part 12, and the duct 2 is rotated by the Lorentz's force.
Patent JP-S62112299-A (JP)
Title: Self-correcting semiconductor memory
Inventor: YAMADA JUNZO
IPC: G11C29/42
Filed: 1985-11-12
Abstract: PURPOSE:To miniaturize a device and to operate it at high speed by controlling a selection switch so as not to make belong each of plural memory cells and inspection cells which are physically positioned adjacently and divided into groups with a unit corresponding to the number of bits forming one horizontal group or one vertical group to the same horizontal or vertical group. CONSTITUTION:At cell groups at every four cells C1-C4, C5-C8, C9-C12, and C13-C16, and when the bit of cell information of the C6 is corrected, the bits of cell information of the C2, the C10, and the C14 belonging to the same horizontal group are selected with a horizontal selection switch 10' by the outputs of the inverse of A and A0 outputted from a low-order column decoder 6-1 to be transmitted to nodes N12-N15. Meanwhile, the bits of cell information of the C3, the C9, and the C16 belonging to the same vertical group are selected with a vertical selection switch 11' by the outputs A3 and the inverse of A2 outputted from a high-order column decoder 6-2 to be transmitted to nodes N16-N19. Afterwards, the parity checks of the horizontal and the vertical groups are performed at the cascade connection circuit of one input parity circuit 8, and the data of a node N23 outputted from a multiplexer 8 is corrected by the combination, to be supplied to an output terminal.
Patent JP-H10100478-A (JP)
Title: Method and system for generating half tone image for suppressing defect of print image, and computer program product
Inventor: JOSEPH SHEW
IPC: H04N1/60
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain a multilayer concentrated dither matrix for suppressing defect of an image. SOLUTION: The inventive method comprises a concentrated dot type dither matrix having a plurality of layers each utilizing a concentrated dot type dither matrix arranged for one of a plurality of complementary patterns in a dither matrix. Since a dither matrix generating a dot layer in complementary pattern is employed, image banding defect and ink bleeding characteristics are suppressed in a printer 48 generating a half tone image using a concentrated dot type dither method.
Patent JP-S63171465-A (JP)
Title: Magnetic recording and reproducing device
Inventor: YOSHIDA MASASHI
IPC: G11B15/665
Filed: 1987-10-09
Abstract: PURPOSE:To simplify a mechanism, to reduce its cost and power consumption and also to improve its reliability by constituting a motor, revolving member, guide fitting mount member and pinch roller and operating the takeout of a magnetic tape and the pressurized contact of a pinch roller by a single rotary member. CONSTITUTION:When a motor 29 starts rotating from the stop state, a worm 33 and gear 34 are turned so that a magnetic tape 42 in a cassette 54 is pulled out from two places by the guide fitting mount member 24, correction post 26 and columnar guide body 27. The fitting mount member 24 presses a detaining member 41 to pull an arm 45, and a pinch roller 22 presses the tape 42 against a capstan 21 to give a fixed speed drive for the recording and reproducing operation. In such a way as the takeout operation of a magnetic tape and also the pinch roller pressing action are carried out by the single motor driven rotary member, thus simplifying constitution and reducing cost as well as power consumption.
Patent JP-H0780057-A (JP)
Title: Antithrombotic material
Inventor: HAYASHI TOSHIRO
IPC: A61L33/00
Filed: 1993-09-16
Abstract: PURPOSE:To provide the antithrombotic medical material having excellent physical characteristics, such as strength and resilience, and biocompatibility. CONSTITUTION:This antithrombotic material consists of an A-B-A type block copolymer consisting of a polyaminoacid block (A) and a polyisoprene block (B). Then, the antithrombotic material which is excellent in both of the physical characteristics, such as strength and resilience, and the biocompatibility and is adequate for medical materials, such as catheters and artificial blood vessels, which come into contact with the biotissues.
Patent JP-H1078917-A (JP)
Title: Cache memory device and its diagnostic method
Inventor: ENDO OSAMU
IPC: G06F12/16
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To directly and freely read out the cache data, the tag data and the status data, etc., by providing a group of diagnostic gates which directly take out each output of a cache memory, a tag memory and a status memory. SOLUTION: A group of diagnostic gates of a selector 8 is provided at each output side of a cache memory 5, a tag memory and a status memory consisting of four blocks of ways 0 to 3 respectively which store the cache data, the tag data and the status data. Then an index address A1 is inputted to a decoder 7 and decoded there, and the same signals are supplied to the ways 0 to 3 of the memory 5. At the same time, the enabling signals are inputted to the ways 0 to 3 from an OR gate 6 and four different types of data D1 are read out. These data D1 are selected by the selector 8 and outputted as the cache data D2.
Patent JP-H09130229-A (JP)
Title: Buffer circuit with variable output impedance
Inventor: ARI REZA FUAAHAN
IPC: H03K19/00
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a output buffer circuit whose output impedance is adjustable. SOLUTION: An external resistor 32 having a resistance of a multiple of a desired output impedance is connected to an output buffer circuit 20. A voltage across the resistor 32 is converted to a digital code by using an A/D converter 22. A digital code from an A/D converter 24 is used to adjust a resistance of a binary weighted transistor(TR) array 45. Any of plural binary weight output TRs is selected depending on the digital code to adjust an output impedance in matching with the characteristic impedance of a load driver by an output circuit 20. The output impedance is easily adjusted by varying the resistance of the external resistor 32 and the output buffer circuit drives various load impedance.
Patent JP-H1083511-A (JP)
Title: Shield cover attaching structure for magnetic head
Inventor: ISOBE TOSHIAKI
IPC: G11B5/10
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a structure for stably and strongly attaching a shield cover by attaching the shield cover having an inclined side to the side wall of a magnetic head while elastically holding the same. SOLUTION: A shield cover 5 includes a base part 5a for covering side walls 3b and 4b in the upper part of a magnetic head assembly. A pair of side plates 5b and 5b are formed in both sides of the base part 5a, the plates being placed opposite each other to be extended for elastically pressing the second and third side walls 3c and 4e of the magnetic head assembly. In the rear side of a shield case 3, a rear side plate 5e is formed so as to be contacted with the end part 3g of an opening 3a side for positioning the front/rear direction of the shield cover 5. In addition, in the front side of the shield cover 5, a visor 5d is formed so as to shield an external magnetic field from the upper sides of the tape traveling surfaces 3d and 4d of the magnetic head assembly.
Patent JP-H0988592-A (JP)
Title: Water pump
Inventor: SASAKI NORIO
IPC: F01P5/10
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To reliably recover cooling water leaking through a seal member and prevent lowering of a cooling function due to deficiency in cooling water by a method wherein cooling water leaking to a space part positioned between a bearing and a seal member is forcibly fed to a radiator reservoir tank. SOLUTION: A rotary shaft 13 is rotatably supported in the inner hole 11a of a housing 11 through a bearing 12. A drive pulley 15 is fixed at one end of the rotary shaft 13 through a pulley bracket 14 and an impeller 16 is fixed at the other end. Further, a seal member 17 is disposed between the impeller 16 and the bearing 12. Especially, a forced feed means 30 is provided to forcibly feed cooling water leaking to a space part 19 positioned between the bearing 12 and the seal member 17 to a radiator reservoir tank. A part of the forced feed means 30 comprises a pump mechanism. Since so leaking cooling water is fed with a pressure and recovered, lowering of a cooling function due to deficiency in cooling water is prevented from occurring.
Patent JP-H0594197-A (JP)
Title: Voice pattern generating method
Inventor: MIYATAKE MASANORI
IPC: G10L25/78
Filed: 1991-10-01
Abstract: PURPOSE:To improve the recognition performance of voice recognition using voice patterns by setting the number Ns of candidate points to an initial part of a voice section and the number Ne of candidate points to a terminal to Ns>=Ne, and findinto out a voice pattern of a voice section candidate which attaches importance to the initial part, compared with the terminal. CONSTITUTION:In an initial part deciding part 15 for deciding an initial part of a voice section of a desired unit from a signal containing an inputted voice, the number Ns of initial part candidate points of a result of decision is counted by an initial part candidate point counter, and a voice pattern of a voice section candidate formed by limiting the number Ne of terminal candidate points being a result of decision in a terminal deciding part 16 for deciding a terminal of the voice section to <=Ns is generated.
Patent JP-H11142688-A (JP)
Title: Method and structure for fixing optical fiber
Inventor: VERGEEST HENRICUS JOZEF
IPC: G02B6/36
Filed: 1998-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an extremely easy and highly reliable fixing method for fixing a glass-made optical fiber end in a glass-made ferrule. SOLUTION: The fixing method includes a process for inserting the optical fiber end part 1 into the glass-made ferrule 2 by specific length and a process for heating, fusing, and fixing the optical fiber end part 1 together with the ferrule 2 by a laser. The maximum intensity part of the laser light is set into a ring shape. It is important that the maximum intensity part is not provided in the center of the optical fiber end part so that the core part does not deform.
Patent JP-S61133776-A (JP)
Title: Image data compression device
Inventor: SHIMAKURA MASAMI
IPC: H03M7/30
Filed: 1984-12-03
Abstract: PURPOSE:To make data can be compressed always highly irrespective of a direction of read scanning, by dividing a original image into plural partial images sorting partial images according to a ratio of white picture elements and black picture elements contained in partial images, performing the image data compression each classification, and enhancing markedly the data compressibility. CONSTITUTION:An image data is divided into partial image data each fixed number, the specified identification code is applied to the content of partial image data, the partial image data corresponding to each identification code belonging to the same category, and transmitted. For example, the original image Z that arranges at equal intervals white ('0' of logical value) or black ('1' of logical value) binary picture elements (information quantity = one bit) against the main scanning X direction and the auxiliary scanning Y direction is divided into rectangular 'partial images' P with same number of picture elements against the vertical and horizontal directions, every partial images are classified according to the ratio of the number of white and black picture elements in these partial images P, and the image data compression is performed in a different way each classification.