baber/WOPTO huggingface dataset:
Patent JP-S5976329-A (JP)
Title: Pile driver
Inventor: ISHIHARA MINAO
IPC: E02D7/20
Filed: 1982-10-23
Abstract: PURPOSE:To easily move the whole of a pile driver by a method which a pile driver is attached in a reciprocally movable manner in the driving direction to the upside of a guide frame to guide the driving direction of sheet piles, and an extrusible movable ring in contact with the upside of sheet piles driven is provided to the rear end of the guide frame. CONSTITUTION:An early-period sheet pile 4A is driven at the head position of driving line, the H-shaped steel 2 of a pile driver is matched with the driving direction, and both sides of the sheet pile 4A are contacted with an uprising part 12A and a hanging part 14 by operating interval alteration means 6 and 7. The setting of the guide frame 3 is completed according to thickness of sheet piles 4. The pile drive body 17 is orderly moved on the guide frame 3 by an oil motor 28, and sheet piles supported by the guide frame 3 are penetrated into the ground in connection with the sheet pile 4A by means of the chuck 48 of the driver body 17. After the driving of a series of sheet piles 4, an oil-pressure cylinder 70 is extended, the rear end of the guide frame 3 is lifted up by the movable ring 71, the whole of the pile driver is moved, and sheet piles are again driven.
Patent JP-H0470861-A (JP)
Title: Electrostatic latent image developing method
Inventor: TERASAKA YOSHIHISA
IPC: G03G9/113
Filed: 1990-07-12
Abstract: PURPOSE:To improve the mixture of carrier and toner, the crushing of toner and the rise of charging by using resin coated carrier having many pores on its coating surface. CONSTITUTION:The toner is supplied to the magnetic carrier on a developing sleeve 34 by a toner supply roller 12 and developer consisting of the mixture of the carrier and the toner is adjusted on the periphery of the sleeve 34, so that an electrostatic latent image on an electrostatic latent image carrier 100 is developed by using this developer. Then, the resin coated carrier having many pores on its surface is used as the carrier. The carrier is constituted of a carrier core material 1, a resin coating layer 2 with which the core material 1 is coated and the pores 3 formed on the surface of the layer 2. Since the pores 3 exist, toner particles 4 and carrier particles completely contact even when the carrier is used with the toner, the rise of electrostatically charging toner is accelerated, and the respective toner particles are completely uniformly electrostatically charged, thereby preventing toner scattering caused by faulty electrostatic charging.
Patent JP-H0474868-A (JP)
Title: Method for plating fiber reinforced plastic structure
Inventor: KANO KATSUTO
IPC: C23C18/20
Filed: 1990-07-13
Abstract: PURPOSE:To obtain a roll excellent in smoothness and durability by applying Cu striking and Cu or Ni electroplating to the surface of a roll and finally applying hard Cr plating to the above at the time of producing a rolling roll made of fiber reinforced plastics for synthetic resin film production. CONSTITUTION:As a lightweight rolling roll for producing a film made of synthetic resin, a cylindrical body made of epoxy resin in which conductive carbon fibers are used as reinforcement and wound into plural layers is subjected to surface roughening by means of sand blasting and, simultaneously, the wound carbon fibers are allowed to appear. Subsequently, this surface is degreased and cleaned, and then, Cu striking is applied to the above surface to 1-10 mum thickness and further Cu or Ni electroplating is applied to the above. After the plated surface is polished, this surface is electroplated with hard Cr plating layer, followed by surface polishing, if necessary. By this method, the rolling roll made of fiber reinforced plastics having smooth surface, free from scratching at the surface of synthetic resin film, and excellent in durability can be produced.
Patent JP-H09234947-A (JP)
Title: Ink jet recording paper and its manufacture
Inventor: OKAMURA YOSHIE
IPC: B41M5/00
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a recording paper of good ink absorbability, dot reproducibility and dot uniformity and also of water resistance by forming an ink acceptive coated layer composed of a silica pigment, an organic polymer bonding agent, a cationic polymer dye fixing agent and a synthetic polymer cationic sizing agent as main components on a substrate. SOLUTION: An ink acceptive coated layer composed of a silica pigment, an organic polymer bonding agent, a cationic polymer dye fixing agent and the like as main components is formed on a substrate of a recording paper. Particularly in the monochromatic and color pintings, the synthetic polymer cationic sizing agent is further contained in the ink acceptive coated layer for the purpose of improving water resistance. At that time, synthetic non-crystal silica is suitably used as the silica pigment, and its volume average particle diameters are set in the range of 2.0-4.0μm, and 40-70 pts.wt. is contained to the total solid content of 100 pts.wt. As the organic polymer bonding agent, vinyl acetate and polyvinyl alcohol are used, and its solic content ratio is set in the range of (2:1) to(10:1).
Patent JP-2000022051-A (JP)
Title: Semiconductor device and its manufacture
Inventor: NAGANUMA YASUO
IPC: H01L23/29
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device provided with a flip chip mounted on a board with bumps as medium and a manufacturing method thereof, wherein the flip chip can be easily repaired without being damaged. SOLUTION: A semiconductor device 11 has a structure where a resin layer 13 is provided to the surface of the flip chip mounting region of a board 2, the bump connection surface and peripheral side of the flip chip 3, and the surfaces of the bumps, a resin layer 14 is provided covering the resin layer 13 around the flip chip mounting region and the resin layer 13 on the peripheral side of the flip chip 3, the resin layer 13 is formed of resin that is soluble with a first solvent, and the resin layer 14 is formed of resin that is soluble in a second solvent but not soluble in the first solvent, and a method of manufacturing the semiconductor device 11 comprises a process where the resin layers 13 and 14 are practically formed.
Patent JP-H0524217-A (JP)
Title: Printing head for wire dot printer
Inventor: FUJIWARA TAKASHI
IPC: B41J2/28
Filed: 1991-07-26
Abstract: PURPOSE:To obtain a printing head for a wire dot printer which is excellent in both printing quality and durability by a method wherein a specific plastic film spacer is used. CONSTITUTION:In a wire dot printer which performs printing by driving a wire 8, an aramid film 15 is made to intervene between components wherein repetitive mechanical contact reaction and heating are generated between components driving a wire 8 of a printing dot part. An aramid film 16 is made to intervene between side surface of an armature 7 and a yoke 3 and an absorbing surface of an iron core 5. Further, the aramid, film 15 is made to intervene between the armature 7 and a leaf spring 13. In that case, the film 15, 16 may be respectively adhered to the leaf spring side and the yoke side surface side by using an adhesive. Abrasion resistance, tear resistance, and heat resistance are extremely excellent. Decrease of printing quality and decrease of life of a printer which are to be caused, can be restrained by them, and a printer head which is extremely long in life and little in noise can be obtained.
Patent JP-H0722028-A (JP)
Title: Sealed alkaline zinc storage battery
Inventor: OKABE KAZUYA
IPC: H01M4/42
Filed: 1993-06-29
Abstract: PURPOSE:To prevent a shape change and enhance a charge/discharge cycle life by providing a zinc negative electrode with pores of specific porosities, and arranging a separator in contact with this zinc negative electrode. CONSTITUTION:An electrode group wherein a separator 3 is interposed by liquid holding layers 41, 42 is inserted between a zinc negative electrode 1 and a positive electrode 2 to hold an electrolyte by the electrode group in a battery jar 6, and another separator 5 is provided on a surface of the zinc electrode 1. The zinc electrode 1 is composed of a negative electrode active material having porosities of 40 % or larger, and the positive electrode 2 is a sinter type nickel electrode. The separator 3 is a combination of a porous polypropylene separator and a cellophane separator, and the liquid holding layer is composed of cellulose non-woven fabric. In the separator 5, a cellophane film is coated with a surface active agent.
Patent JP-2000035639-A (JP)
Title: Photographic image forming method
Inventor: GRAY COLIN JAMES
IPC: G03C5/30
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To provide an improved image forming method of a silver halide photographic material having high contrast by developing a specified photographic sensitive material with a specified developer. SOLUTION: The silver halide photographic material having high contrast contains a supporting body having a silver halide emulsion layer, and this layer contains silver halide particles in which at least 10% of the silver halide particles are spectrally sensitized, and contains a hydrophilic colloid having >=1 ratio of silver to the hydrophilic colloid. The photographic material having high contrast containing no nuclei forming agent is exposed according to an image and then developed in a developer of <=10.5 pH containing an ascorbic acid primary developing agent and no hydroquinone. The ascorbic acid developing agent contains ascorbic acid and its analogues, isomers and derivs. which function as a photographic developing agent.  This includes L-ascorbic acid, D-ascorbic acid, L-erythroascorbic acid or the like, and especially, L-ascorbic acid and sodium isoascorbate are preferable developing agents.
Patent JP-2000019298-A (JP)
Title: X-ray generating device
Inventor: NAKANO KENJI
IPC: G21K5/08
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To generate X rays of high intensity in the wavelength known as a water window area by using as a target a carbon compound where a material containing carbon is thermally treated or a sulfur compound where a material containing carbon is treated by adding sulfur. SOLUTION: In the X ray generating device that generates X rays by irradiating a target with laser light and the like, the material of the target is a macromolecular film with a high ratio of carbon elements treated by adding sulfur under a prescribed condition. If the target material is irradiate with laser light, a larger mount of highly dense plasma of sulfur or a sulfur compound. The transition of energy from the plasma to carbon increases the intensity of X rays around 4.05 nm within a water window range, a wavelength of 2 to 5 nm. Even if a macromolecular material coated with carbon and thermally treated at a temp. of about 150 to 200 deg.C is used as the target material, the increase in the amount of generated plasma made mainly of carbon brings about a similar result.
Patent JP-S6246711-A (JP)
Title: Sliding roof of automobile
Inventor: IWAI TAKAYUKI
IPC: B60J7/02
Filed: 1985-08-27
Abstract: PURPOSE:To improve the appearance and to eliminate the special fixing parts by fixing the sliding roof rail through utilization of stepped section of side outer panel formed to joint the side end section of roof panel and concealing the rail. CONSTITUTION:Side outer panel 5 is arranged between the upper sections of front, center rear pillars 2-4. Here, downward step section 11 is formed at the inner end section of side outer panel 5 where the underface at the lower end section of said step section 11 is welded to the side roof rail 13 to provide box type cross-section while the side end section of roof panel 14 is jointed to the upper face of the lower end section of step section 11. Rail 16 is secured to the portion of step section 11 corresponding with the opening 15 of roof panel 14 and the side section of front section 14a. Slider 18 fixed to the bracket 20 on the underface at the side section of sliding roof 19 is fitted slidably into the guide groove 17 formed in the rail 16.
Patent JP-H1124988-A (JP)
Title: Program execution control managing method
Inventor: WAKUI ATSUSHI
IPC: G06F9/40
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a program execution control managing method for consider ably reducing the capacity of an auxiliary program storage device and a mem ory size required for program execution. SOLUTION: A program is divided into plural units, the divided units are stored in a main memory in a compressed state, and a control managing unit 20 for processing the expansion/compression of the units and the shift of control between the units is incorporated in the main memory. The control of the control managing unit 20 is shifted by the call of another unit from a unit in operation. The unit 20 expands the called unit and transfers control from the unit in operation to the expanded unit.
Patent JP-H01279907-A (JP)
Title: Polymerization of propylene
Inventor: ASANUMA TADASHI
IPC: C08F4/64
Filed: 1987-07-29
Abstract: PURPOSE:To obtain a highly crystalline polypropylene by using a transition metal catalyst comprising a titanium halide supported on a specified carrier. CONSTITUTION:A transition metal catalyst carrying a titanium halide is obtd. by bringing a titanium halide (e.g., TiCl4) into contact with a carrier obtd. by adding, if necessary, an electron donating compd. and a stereoregularity improving agent to a mixture of kaolin with a magnesium halide (e.g., MgCl2) of a mixing ratio of 1:1,000-1 and grinding them together. Propylene is polymerized in the presence of a catalyst consisting of this transition metal catalyst and an org. aluminum compd. (e.g., trialkylaluminum) under ordinary pressure -50kg/cm<2>G at ordinary temp. - 100 deg.C.
Patent JP-2000014634-A (JP)
Title: Endoscope system
Inventor: KAWASHIMA KOICHI
IPC: A61B1/00
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope system which can be placed in a predetermined position without damaging a treatment instrument and which facilitates the operation of an endoscope and the endoscopic operation of the treatment instrument. SOLUTION: In an endoscope system, a wire channel 24 formed at an end portion is formed up to the control part 5 of an endoscope and the rear end portion of a transmission wire 4 passed into the wire channel 24 is secured to the freely rotating shank 51a of a rotary operation wheel 51 serving as an operation means for generating an operating force for operating the treatment means of an endoscope module provided within the control part 5. The rotary operation wheel 51 is provided with a fixed knob 51b serving as a lock mechanism capable of setting the operating condition of the wheel selectively to a fixed condition or open condition. Thus, by rotating the rotary operation wheel 51, the transmission wire 4 is moved back and forth and the fixed knob 51b is operated to fix the transmission wire 4 in the desired position to maintain the operating condition.
Patent JP-S5976472-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIOZAKI MASAKAZU
IPC: H01L29/78
Filed: 1982-10-26
Abstract: PURPOSE:To reduce the defect generated on the surface of a substrate at an element forming scheduled part by a method wherein a thin gate insulation film is adhered on a semiconductor substrate, thereafter a channel region is provided by implanting ions through the film, and next patterns of a polycrystalline Si and an oxidation resistant insulation film are kept formed in correspondence to the element forming scheduled part. CONSTITUTION:The thin gate SiO2 film 12 is produced on the surface of the P type substrate 11, and the N type impurity ions to control threshold voltage are implanted into the channel region of the substrate 11 through the film. Next, the polycrystalline Si layer 13 and an Si3N4 film 14, the oxidation resistant insulation film, are laminated and adhered on the film 12 by CVD method. Thereafter, a resist pattern 15 is provided on the film 14 in correspondence to the element forming scheduled part, and is then etched, making the Si2N4 film 16 and the polycrystalline Si layer 17 of the fixed patterns remain on the film 12. Then, a thick field SiO2 film 18 joining to a gate SiO2 film 19 under the layer 17 is generated by heat treatment, then patterning the film 16 and the layer 17, and afterwards an N<+> type source and drawn regions 23 and 24 are formed on both sides thereof.
Patent JP-H0634815-A (JP)
Title: Production of phase difference film
Inventor: TABATA HIRONORI
IPC: G02B5/30
Filed: 1992-07-15
Abstract: PURPOSE:To provide the process for production of a transversely uniaxially stretched polysulfone film which is uniform in retardation value Re over the entire surface and has an excellent visual field angle characteristic. CONSTITUTION:The polysulfone film subjected to a transverse uniaxial stretching treatment (uniaxially stretched film p) is so molded that the sectional shape in its longitudinal direction has a waveform. After both transverse direction ends of the uniaxially stretched film p are gripped in the state of maintaining this waveform, the film is subjected to a thermal shrinkage treatment, by which the length in the longitudinal direction of the uniaxially stretched film p is controlled to >=1/a'<1/2> times (where a' is the theoretical stretching magnifications taking the shear at the time of the transverse uniaxial stretching treatment into consideration) length before the thermal shrinkage. The resulted film has the refractive index in the perpendicular direction of the stretching approximate to the refractive index in the thickness direction and has the retardation value Re by an incident angle uniform over the entire surface and, therefore, the visual field angle characteristic of the film is improved.
Patent JP-H1136855-A (JP)
Title: Small size planing boat
Inventor: TAKADA TOSHIYUKI
IPC: F01N13/08
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To realize the lightweight of an exhaust gas device and the vibration suppressing of an engine in a small size planing boat. SOLUTION: This small size planing boat is furnished with an engine 4 installed to a boat body for driving a screw 3; and an exhaust gas device 10 to exhaust the exhaust gas G of the engine 4 passing through an exhaust gas pipe 13 and a muffler, to the outer side. The exhaust gas pipe 13 is made in a double pipe structure which consists of an inner pipe and an outer pipe, and a cooling water passage 20 is formed between both pipes. At least at the downstream part 13B of the exhaust pipe 13, an inner pipe 13Ba to form an exhaust gas passage is formed of a metal, while the outer pipe 13B is formed of a rubber or a resin.
Patent JP-S6248226-A (JP)
Inventor: KITAMURA MASAHIKO
IPC: H02J3/00
Filed: 1985-08-27
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-2001012119-A (JP)
Title: Lock device having protective cap
Inventor: SHIROZOE AKIHIKO
IPC: E05B17/18
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a lock device having a protective cap which is strong against the violent breakage by the drilling, and the illegal unlocking by a picking tool. SOLUTION: A protective cap 4 is fitted in an annular clearance 3 between a fixed case 1 and a rotor 2, and engaged with an annular recessed part 6 provided on a reverse side of an inner circumferential flange part 5 of the fixed case 1 and an annular receiving groove 7 provided on an outer circumference of a side wall part of the protective cap 4 across a C-ring shaped locking member 8, a notched part 9 communicating with the annular recessed part 6 is provided in the inner circumferential flange part 5 of the fixed case 1, and the locking member 8 is elastically deformed in the centripetal direction by an operation member inserted from the notched part 9, and evacuated from the annular recessed part 6.
Patent JP-S57113263-A (JP)
Title: Semiconductor device and its manufacture
Inventor: ARAKI MINORU
IPC: H01L21/8238
Filed: 1980-12-29
Abstract: PURPOSE:To obtain an element having high resistance without increasing manufacturing processes by each introducing N type and P type impurities into polycrystal Si and making them coexist when forming an N channel MOSFET and a P channel MOSFET. CONSTITUTION:A P well 32 and a field oxide film 33 are formed to an N type Si substrate 31. A gate oxide film 34, the polycrystal Si 37 functioning as a resistance element, etc. are shaped. A P channel region is coated with a photo- resist 38, and the N type impurity is injected in order to form the source and drain 39, 40 of the N channle MOSFET. The N type impurity is also injected into the polycrystal Si 37 at that time. The P type impurity is injected similarly into the polycrystal Si 37 when shaping the source and drain 42, 43 of the P channel MOSFET. Accordingly, the resistance element having high resistance is formed because the P type and N type impurities coexist in the polycrystal Si 37.
Patent JP-H0352183-A (JP)
Title: Filter device for recording and reproducing device
Inventor: KURODA MASAYUKI
IPC: G11B33/14
Filed: 1989-07-20
Abstract: PURPOSE:To simplify the removal of dust stuck in a filter so as to prevent clogging by providing a means vibrating the filter fitted to the air circulation hole of a sealing container. CONSTITUTION:When a large quantity of dust is stuck in the filter 25 of a filter device 23, vibration occurs in the direction (e) of a piezoelectric element 26, the piezoelectric element 26 vibrates the filter 25 in the direction (e) and dust stuck in the filter 25 can easily be removed by the vibration of the filter 25 if an AC voltage is impressed on the piezoelectric element 26 from an oscilla tor 27 through a lead line 28. Consequently, a large amount of dust is stuck to the filter 25 and clogging of the filter 25 is prevented.
Patent JP-S57113261-A (JP)
Title: Semiconductor device
Inventor: HIRAYAMA NOBUKI
IPC: H01L25/00
Filed: 1980-12-29
Abstract: PURPOSE:To elevate the density of the mounting of an electronic apparatus by buryig a metallic electrode pair separating a dielectric substance to a bottom section in a package and forming a capacitor into the package. CONSTITUTION:The metallic electrodes 15 opposed parting the dielectric substance 14 are set up to a lower section of an island section 16 on which a chip 9 is mounted. The island section 16 forms one metallic electrode, and is normally connected to the minimum potential of a semiconductor integrated circuit. The other metallic electrode 15 is connected to an internal lead given the maximum potential of the semiconductor integrated circuit. Accordingly, the density of the mounting of the electronic apparatus can be increased when using the semiconductor integrated circuit in which the capacitor is shaped into the package.
Patent JP-H0351888-A (JP)
Title: Liquid crystal driving device
Inventor: KAWAMURA MASAO
IPC: G09G3/36
Filed: 1989-07-20
Abstract: PURPOSE:To simplify the circuit constitution and to reduce the circuit scale by subtracting the data of an (n-1)th frame from the data of an (n)th frame and then adding (K/(1-K)-multiplexed data and the data of the (n)th frame and driving a liquid crystal display panel with the addition data. CONSTITUTION:A subtracting means 13 subtracts the data of the (n-1)th from the data of the (n)th frame, a multiplying means 14 multiplies the output data of the subtracting means 13 by K/(1-K), and an adding means 31 adds the data outputted by the multiplying means 14 to the data of the (n)th frame. Driving means 17 and 19 drive the liquid crystal display panel 18 with the data outputted by the adding means 31. Therefore, multipliers can be decreased in number by one. Consequently, the circuit constitution is simplified and the circuit scale is decreased.