baber/WOPTO huggingface dataset:
Patent JP-H08160615-A (JP)
Title: Photo-polymerizable composition, photosensitive lithographic plate, and developing method thereof
Inventor: MATSUMURA TOMOYUKI
IPC: G03F7/30
Filed: 1994-12-05
Abstract: PURPOSE: To provide a photo-polymerization composition and a photosensitive lithographic plate reducing the fluctuation of sensitivity under the existence of oxygen without providing an oxygen shielding layer in particular and causing no stickiness and no blocking on the surface when a photosensitive layer is formed. CONSTITUTION: This photo-polymerizable composition contains a polymerizable compound having addition polymerization unsaturated bond, a photo-polymerization initiator, and an alkali-soluble polymer compound. The polymerizable compound having addition polymerization unsaturated bond is a compound expressed by the formula, where R<1> , R<2> , R<3> indicate the substituent having addition polymerization unsaturated bond.
Patent JP-H0974199-A (JP)
Title: Semiconductor device and its manufacture
Inventor: MATSUMOTO MICHIICHI
IPC: H01L21/336
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having silicide structure wherein an FET having a low resistance value corresponding to a fine pattern is arranged. SOLUTION: A polysilicon electrode 4a is formed, via a gate oxide film 3, on a polysilicon substrate 1 in an active region surrounded by element isolation. A polysilicon wiring 4b is formed on the element isolation. A source.drain region 8 is formed on both sides of the polysilicon electrode 4a. On both sides of polysilicon, films constituting the electrode 4a and the wiring 4b, side walls 7a, 7b whose heights are at most 4/5 of the height of the polysilicon films are formed. Silicide layers 9a, 9b are formed which are in contact with the upper surfaces of the polysilicon films and the parts above the side walls on both side surfaces. A silicide layer 9c which is in contact with the source drain region 8 is formed. Since the sectional areas of the silicide layers 9a, 9b are enlarged, low resistance can be maintained even when the size of the polysilicon films is made fine.
Patent JP-H09171849-A (JP)
Title: Connector
Inventor: FUKUDA KIYOTO
IPC: H01R13/42
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To easily pull out a terminal without using a terminal pulling jig nor damaging the terminal. SOLUTION: A terminal 5 connected to a lead wire 6 is inserted into each terminal housing chamber 2 within the connector housing 1 of a connector, each terminal 5 is prevented from being dropped out by an elastic lance 3 provided in cantilever form within each terminal housing chamber 2 of the connector housing 1. The lance 3 has a lance projection 3a on the free end, and the locking surface 5a of the terminal 5 is engagingly locked by the lance projection 3a when the terminal 5 is perfectly housed in the terminal housing chamber 2, whereby the terminal 5 is prevented from being dropped out.  The angle formed by the locking side surface 3b engagingly locked with the locking side surface 5a of the terminal 5 of the lance projection 3a with the terminal inserting direction is set less than 90 deg., and when a pulling force is imparted to the terminal 5, a component force in the direction of a key inserting groove 4 acts on the lance 3, which is then elastically deformed in this direction so that the terminal can be easily pulled out.
Patent JP-H07191627-A (JP)
Title: Discharging method of plasma display panel
Inventor: NAKAMURA SHIYUUJI
IPC: G09G3/293
Filed: 1993-12-27
Abstract: PURPOSE:To reduce the characteristic difference of scanning lines between write discharge and maintained discharge by providing a short-time maintained discharge period right after a write discharge period wherein the write discharge is performed by scanning blocks. CONSTITUTION:There is a preliminary discharge period A1 wherein all display cells are discharged preliminarily at the same time and then a preliminary discharge erasure period B1 wherein all the display cells are discharged and erased preliminarily at the same time follows it. In the write discharge period C11 right after it, write pulses are applied in line sequence from a scanning electrode SC11. A 1st maintained discharge period E11 wherein only a 1st scanning block G which is written is held in a maintained discharge state after the writing of the 1st scanning block G ends is provided. After the 1st maintained discharge period E11 ends, the write discharge of a 2nd following scanning block H is started in a write discharge period C12 and the same driving is repeated. After the 1st maintained discharge period E13 of a final 3rd scanning block I ends, a 2nd maintained discharge period D1 wherein all the scanning blocks are placed in a maintained discharge state at the same time is provided.
Patent JP-H11158299-A (JP)
Title: Stretched film for food packaging
Inventor: YOKOYAMA YUTAKA
IPC: C08J5/18
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To prepare a stretched non-PVC film which has a good applicability to automatic wrapping machines, good bottom-sealing properties or the like, and gives articles packaged with a well-tensed film. SOLUTION: A mixed resin layer comprising a propylene polymer and a block polymer is used. The block polymer is a hydrogenated conjugated diene polymer contg. substantially no comonomer unit derived from a vinylarom. compd. and has an m.p. peak (measured with a differential scanning calorimeter) of 85 deg.C or higher. The mixed resin layer comprising the propylene polymer and the block polymer may be laminated to a layer contg. a crystalline ethylene copolymer.
Patent JP-H02175137-A (JP)
Title: Production of high-orientation polyethylene material
Inventor: SANO AKIRA
IPC: B29C48/03
Filed: 1988-12-27
Abstract: PURPOSE:To obtain polyethylene material having excellent characteristics of high strength and high modulus of elasticity by extruding ultrahigh-mol. wt. polyethylene powder having specified mol. wt. and specified size of crystallite in a solid phase at the temp. lower than m.p. and then stretching it. CONSTITUTION:As mol. wt. of ultrahigh-mol. wt. polyethylene powder utilized at a time for producing high-orientation polyethylene material, limiting viscosity in decalin is 5-50 dl/g and viscosity-average molecular weight is equivalent to 0.5-12 million. In the crystalline part finely dispersed in PE, the size of crystallite in the normal direction of (110) face in a prismatic crystal is <=60Angstrom . This ultrahigh-mol. wt. polyethylene powder is introduced into the cylinder of a solid phase extruder and compressed at the temp. lower than m.p. and thereby a rodlike PE molded article is formed. The obtained compressed molded article is introduced into the cylinder of the solid phase extruder with a die fitted to the lower part and preliminarily pressurized at 90-120 deg.C at 0.01-0.1 GPa and thereafter extruded at the temp. lower than m.p. and not less than 90 deg.C. Then it is extended and stretched at 3-25 times draw ratio by nipple orientation, etc.
Patent JP-H09172169-A (JP)
Title: Semiconductor device
Inventor: MIWATARI TADAHIRO
IPC: H01L21/8238
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can satisfy both improvement of a speed caused by an increase in an ON current and reduction of power consumption caused by a reduction in a leak current. SOLUTION: The semiconductor device has an N-channel transistor 2 in which an N type source diffusion layer 26 and an N type drain diffusion layer 25 are formed on a surface of a P type silicon substrate 16, and a source connection hole 28 and a drain connection hole 27 are formed over the diffusion layers 26 and 25 respectively. The source connection hole 28 is made to be larger in diameter by 1.1 times or more than the drain connection hole 27.
Patent JP-H05162320-A (JP)
Title: Ink jet recording apparatus, recording head therein and method for cleaning cap member
Inventor: YAMAGUCHI HIDEKI
IPC: B41J2/165
Filed: 1991-12-13
Abstract: PURPOSE:To enhance the sealing property of the capping of a recording head due to a cap member and to prevent the damage of a capping contact surface. CONSTITUTION:At first, the first wiper part 11A of a wiper 11 revolves a wiper lever 12 to the position opposed to the emitting orifice forming surface 1A of a recording head 1 and, thereafter, ink is emitted from the recording head 1, and deposited on the first wiper part 11A. In the same way, ink is also deposited on a second wiper part 11B. The emitting orifice forming surface 1A and capping contact surface of the recording head 1 and the capping contact surface of a cap member 7 are respectively wipen and cleaned by the first and second wiper parts 11A, 11B wetted with ink. Thereafter, the emitting orifice forming surface 1A of the recording head 1 is hermetically closed by the cap member 7.
Patent JP-H03194224-A (JP)
Title: Carrier of disk brake and manufacture thereof
Inventor: KOBAYASHI KINZO
IPC: F16D65/02
Filed: 1989-12-20
Abstract: PURPOSE:To machine a carrier at a high speed with a milling cutter mounted on a main spindle having a large diameter by tilting one of the side surfaces, which is located at the outer side of a disk, of a groove provided inside the carrier so that the width of the groove becomes narrow with the depth of the groove. CONSTITUTION:A carrier 10 has such a shape as overpasses a disk 11 and has a pair of foot parts 12 arranged in the rotational direction of the disk 11. A concave groove 17 is formed on an inner side surface 12a of the foot part 12 and is extended in the axial direction of the disk 11. A pair of friction pads 19 engages with the concave groove 17. A side surface 17a, which is one of two side surfaces of the concave groove 17 and is located at outer side in the radial direction of the disk 11, is slanted so that the width of the groove becomes narrow with the depth of the groove. A lug part 19a of the friction pad 19 also is slanted so as to fit to the inclination of the slanted surface. By this constitution, it is possible to perform machining without interference between a milling cutter 22 and an outer beam 14 by tilting the milling cutter 22 mounted on a main shaft 22a having a large diameter D. Consequently, it is possible to perform high speed machining of the concave groove 17 and to shorten a machining time.
Patent JP-2001145882-A (JP)
Title: Method, apparatus and system for treating organochlorine compound
Inventor: KAWACHI TAKESHI
IPC: B09C1/04
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To certainly remove an organochlorine compound from any polluted soil for a short period without leaving adverse effect on treated soil. SOLUTION: An apparatus 1 for treating an organochlorine compound is equipped with a storage tank 2 in which polluted water 5 containing the organochlorine compound is stored, the anode 3a and cathode 3b arranged in the storage tank as a pair of electrodes, the power supply 4 electrically connected to the anode 3a and the cathode 3b and the stirring pump 51 disposed in the storage tank as a stirring means in order to stirr the polluted water 5 in the storage tank 2.
Patent JP-H03227947-A (JP)
Title: Preparation of substituted hydroquinone
Inventor: IZABERU BONOO
IPC: C07C37/01
Filed: 1990-11-30
Abstract: PURPOSE: To obtain monosubstd. hydroquinones, by reacting a substd. phenol with an acetylating agent in HF to give a corresponding substd. hydroxyacetophenone and oxidizing the acetophenone with hydrogen peroxide in the presence of an in organic base.  
     CONSTITUTION: A compound of formula I (R is 1-4C alkyl, phenyl or cyclohexyl) is reacted with 1-2 fold moles of an acetylating agent (e.g. acetyl halide, acetic acid, acetic anhydride) in HF at 20-100°C to give a corresponding substd. hydroxyacetophenone. The product is reacted with 1-1.2 fold moles of hydrogen peroxide at 25-35°C in the presence of an inorganic base (e.g. NaOH) to give a compound of formula II. The concentration of the substd. hydroxyacetophenon in the reaction mixture is adjusted to 30-50 wt.% and acetylation of the acetophenone is carried out. After removal of HF, the crude hydroxy- acetophenone is used in the oxidation step. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H07192668-A (JP)
Title: Electron microscope
Inventor: UEKI YASUMITSU
IPC: H01J37/22
Filed: 1993-12-27
Abstract: PURPOSE:To improve position accuracy of analysis by feeding a comparison result by an image comparator to a controlling computer, and correcting an analytic position so as to fix it by the controlling computer, so that an electron beam irradiation region is fixedly held. CONSTITUTION:By an image signal fed from a video amplifier 9, a coordinate of the most signal quantity of scanning transmission image is stored in an image comparator 11. The stored coordinate is compared with the coordinate in the first time, to feed a moving direction and moving quantity of this coordinate are fed from the image comparator 11 to an electron beam deflecting system controlling CPU7. In the CPU7, the moving amount of the coordinate is fed back to an electron beam deflecting system coil drive power supply 6 so as to be canceled. During this time, in the CPU7, when started fixed irradiation to an analytic position by an electron beam, after 0.3sec and at ending time, a signal is output to a pulse height analyzer 13 of a characteristic X-ray. In the analyzer 13, only during the time of irradiating the analytic position by the electron beam, the characteristic X-ray is counted and integrated. This action is repeated until the characteristic X-ray is integrated for 50sec.
Patent JP-H05164883-A (JP)
Title: Spent fuel storing rack
Inventor: SUZUKI YOSHIYASU
IPC: G21C19/07
Filed: 1991-12-16
Abstract: PURPOSE:To provide a spent fuel storing rack high in both working accuracy and reliability while manufacturing manhours are reduced by providing projected pieces for the corner section of each rectangular cylinder with each rectangular cylinder cut off at its corner section. CONSTITUTION:In a used fuel storing rack where a plural number of rectangular cylinders 10 is arranged in a diced pattern, and spent fuel is stored in spaces which are formed by both the inside of each rectangular cylinder 10 and relative spaces among the rectangular cylinders 10 as a spent fuel housing cell, while the rectangular cylinders are lined up in an upright condition. Each rectangular cylinder 10 is made of stainless steel added with neutron absorber, and is provided with a plural number of projected pieces at its corner section, which is formed with each rectangular cylinder 10 cut out along its longer direction. And the respective rectangular cylinders 10 are fixed in specifically spaced relation with the projected pieces of the adjacent rectangular cylinders 10 welded together, so that a plural number of fuel housing cells 4, 5 and 6 is formed so as to be provided.
Patent JP-H03193860-A (JP)
Title: Production of ti-al intermetallic compound member
Inventor: ITO MICHITOSHI
IPC: C23C4/08
Filed: 1989-12-22
Abstract: PURPOSE:To obtain the above member, such as plate material or pipe, with a simple stage by releasing the film formed by molding raw material powder consisting of Al and Ti having specific compsns. to a mold by reduced pressure plasma spraying from the mold. CONSTITUTION:The raw material powder which is the intermetallic compd. of the compsn. consisting of 14 to 63wt.% Al and the balance Ti and is previously smelted to powder is formed to the mold of the prescribed shape by the reduced pressure plasma spraying to form the film. The film is thereafter released from the mold. For example, the flat plate of metals or ceramics is used as the mold at the time of producing the flat plate of the Ti-Al intermetallic compd. The metal having the coefft. of thermal expansion larger than the coefft. of thermal expansion of the above-mentioned intermetallic compd. is preferably used in the case of use of the metal as the mold. The remaining of compressive stresses by the shrinkage at the time of cooling in the film formed by the reduced pressure plasma spraying and the cracking arising in the film are prevented in this way and the easy release of the film from the mold is assured.
Patent JP-H10158561-A (JP)
Title: Special ink and printed matter
Inventor: TAKADA NAOTO
IPC: C09D11/033
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain both a printed matter having a highly specular gloss and an ink for producing a printed matter having a highly specular gloss. SOLUTION: This ink comprises 100 pts.wt. of aluminum foil composed of >=75wt.% of aluminum foil having <=0.8μm, preferably <=0.5μm thickness and 20μm<2> to 3,000μm<2> foil area, 15-200 pts.wt. of a binder polymer and 600-3,000 pts.wt. of a solvent. The thickness of the aluminum foil is 0.8μm, preferably <=0.5μm, more preferably <=3.5μm. When the thickness of the aluminum foil used exceeds 0.8μm, a printed matter having the objective highly specular glass is not obtained.
Patent JP-2000163781-A (JP)
Title: Optical disk device and focal position control method for the same
Inventor: KIJIMA KOICHIRO
IPC: G11B11/10
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of suppressing deviations of manufacturing accuracy of optical systems and optical disks and of oscillation wavelengths of semiconductor lasers by stabilizing the position of a spot on a recording surface and to provide the focal position control method of the optical disk device. SOLUTION: In an optical disk device having a light source 21 outputting a laser light beam, a light converging means 41 converging an output light from the light source on the recording surface of an optical disk 1 and a holding mechanism holding the light converging means at a certain distance as to a focus direction, this device is provided with a wavelength control means 20 which is capable of adjusting the wavelength of the output light from the light source by allowing one part of the output light to be made incident on the means 20 and by adjusting the wavelength of the incident laser beam and by returning the laser beam toward the light source 21.
Patent JP-H08165038-A (JP)
Title: Transaction dealing device with function of collecting left-behind medium
Inventor: NAKAI TOSHIKI
IPC: G07D1/00
Filed: 1994-12-08
Abstract: PURPOSE: To facilitate handling a left-behind medium thereafter by a clerk in charge, by providing a medium collecting means of collecting in a medium collection part this medium collated with an itemized account when the medium is left-behind, in a transaction dealing device of releasing the medium, assigned by a customer at automatic transaction time, and the itemized account of this medium. CONSTITUTION: In an automatic paying machine of arranging an itemized account processing unit 12 in an upper part of a device main unit 11 to arrange a note processing unit 13 in a lower part of this unit 12, in the case of not extracting a note A released to a note releasing port 21 even after a fixed time, the note A is judged to be left behind, to collect the left-behind note A to a left-behind note collecting box 26 through a take-in roller 25 of the note releasing port 21 and through a left-behind note collecting line L5. An itemized account collecting line L2 is connected to the end part of the take forgotten note collecting line L5, similarly to guide a left-behind itemized account 18 to the note collecting line L5, so as to be accumulated in an upper surface of the finally accumulated note of the left-behind note collecting box 26.
Patent JP-2000277193-A (JP)
Title: Low-profile board-mounted electric connector
Inventor: AZUCHI SHIGERU
IPC: H01R12/70
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To decrease the total height of a connector assembled with a circuit board by providing a conductive shield with walls surrounding a terminal support, by including opposite side walls in the walls, and by vertically extending a mounting flange from one of the side walls in order to firmly support the connector on the surface of the circuit board. SOLUTION: A conductive shield 140 has opposite side walls 142 joined together by an upper wall 144 and a lower wall 146 facing to each other, and is provided with a pair of mounting flanges 148 extending nearly vertically and horizontally with respect to the respective side walls 142. A connector 100 is mounted to a circuit board 190 having a notch 192 having a corresponding shape for receiving it. The mounting flanges 148 are present in a flat form with respect to the upper surface of the board 190 in order to support the connector 100, and include holes 150 for receiving screws 152 in order to firmly fix the connector 100 on the board 190. Since the center of the connector 100 is flush with the board 190 in the mounted form, the connector 100 can form a very low profile structure.
Patent JP-H05168151-A (JP)
Title: Power supply throw-in detecting circuit
Inventor: SAKAMOTO WATARU
IPC: G11C11/401
Filed: 1991-12-16
Abstract: PURPOSE:To provide a power supply throw-in detecting circuit for detecting throw-in of power supply stably and positively. CONSTITUTION:The power supply throw-in detecting circuit comprises a capacitor 1 for sensing throw-in of power supply, and a circuit 110 for generating a signal representing throw-in of power supply in response to a voltage at the output node of the capacitor 1. The signal generating circuit 110 comprises inverter circuits 111 and 112 constituting a latch circuit. The power supply throw-in detecting circuit further comprises a circuit 120 for regulating the driving capability of the inverter circuits 111 and 112 at the time of throw-in and interruption of power supply or an activation control circuit for delaying the activation timing. The regulating circuit 120 differentiates the driving capability of the latch circuit comprising the inverter circuits 111 and 112 at the time of throw-in and interruption of power supply. The activation control circuit activates the signal generating circuit 110 at a point of time when the potential at the output node ND 10 of the sensing circuit 100 rises beyond the potential of a signal generating circuit ND 15.
Patent JP-H08161106-A (JP)
Title: Input system for virtual reality system
Inventor: NAKASHITA KAZUHIKO
IPC: G06F3/033
Filed: 1994-12-09
Abstract: PURPOSE: To improve input operability in a virtual reality system for inputting the state of a user's hand to a computer by the use of a glove-like input device. CONSTITUTION: Although the rate of gesture based upon user's hand to a function allocated to the gesture is 1 to 1 in a conventional system, the rate is allowed to correspond to 1 to plural functions in this invention and the correspondence relation 15 switched at timing when a virtual hand 330 to be moved in virtual space in accordance with a signal from the glove type input device is superposed to a certain specific position or specific virtual object.  Although the hand 330 allows its occupied area to interfer with that of the virtual object in the conventional system at the time of inputting a value indicating a certain quantity to the computer and a user's hand is insisted on an unnatural state in accordance with the position of the object, the moving variable or rotational variable of the hand 330 from a reference indicating the state of the user's hand when specific gesture is executed by the user's hand in a natural state is inputted in this system.