baber/WOPTO huggingface dataset:
Patent JP-H05174419-A (JP)
Title: Control method for optical pickup device
Inventor: INUZUKA HIDEO
IPC: G11B7/135
Filed: 1991-12-20
Abstract: PURPOSE:To eliminate an adverse effect caused by the deviation of optical axes of a fixed optical system and a movable optical system in a separation optical system type optical pickup. CONSTITUTION:A signal light beam outputted from the fixed optical system 14 is reflected on the surface of a parallel plate 23 slantingly provided at the opening part of the movable optical system 15 and the reflected light beam is received by a receiving element 30 having receiving faces bisected in the tracking direction. The deviation of optical axes of the fixed optical system 14 and the movable optical system 15 is detected based on the difference of light beam receiving signals outputted from two receiving faces of the receiving element 30.
Patent JP-H06184341-A (JP)
Title: Phenolic resin foam
Inventor: YAMADA TOSHIO
IPC: C08J9/04
Filed: 1992-12-15
Abstract: PURPOSE:To provide a phenolic resin foam excellent in mechanical strengths. CONSTITUTION:A phenolic resin foam is prepared by expanding and curing a mixture comprising a resol phenolic resin, a blowing agent, a foam stabilizer and a curing agent as the essential components and containing 5-15 pts.wt. N-methoxymethylated polyamide per 100 pts.wt. resol phenolic resin. This foam has a uniform and fine cellular structure and is excellent in mechanical strength such as compressive strength, bending strength and brittle resistance.
Patent JP-H04321186-A (JP)
Title: Process and apparatus for inspecting optical part, especially optical part regarding eye, and apparatus for lighting transparent body to be inspected
Inventor: PEETAA HOTSUFUERU
IPC: G01J1/00
Filed: 1991-12-19
Abstract: PURPOSE: To automate the whole manufacture of a contact lens. CONSTITUTION: A lighting means 1 is a dark field lighting device equipped with a high-contrast image generating device 5. A component 6 to be inspected which is placed on a conveyance means 8 is lighted up in front of a dark background 19 by using a light source 18. An image processor 2 which processes a generated high-contrast image or dark field image is equipped with an image recording means 3 which has an image sensor 4. Image elements are converted by a binary signal by using a reading and converting device 7, an area of a flaw is divided into image elements, i.e., what are called pixels, and an image analyzing device 9 (dividing the image, counting pixels, and comparing the pixels with a threshold value) confirms whether or not there is the flaw. The image inputted to the device 9 can be reproduced on a monitor 10.  The component 6 is moved to a next processor when quality conditions are met or detached from a holding and conveying means 8 through the operation of a selector 11 when not according to the inspection result.
Patent JP-H05309866-A (JP)
Title: Image forming device and image changing method
Inventor: TOREESHII II DEIAREE
IPC: H04N1/40
Filed: 1992-12-15
Abstract: PURPOSE: To provide a method and device for predicting each displacement of a pixel attached on the image forming surface and controlling the printing action by the comparison between the determined displacement and the desired image. CONSTITUTION: This system controls printer actions, and has an image data input 102 which receives image data, ESS 104 which carries out favorable bit map format conversion of data, and a print controller 100 which is used by this ESS 104 and contains a memory 105. When ESS 104 carries out the bit map format conversion of information, the bit map data or pixel is transmitted to a process correction unit 106, and the bit map corrects unnecessary image displacement, namely, blooming in this unit.
Patent JP-2001161850-A (JP)
Title: Fire extinguishing nozzle, and fire hydrant device equipped with the same
Inventor: KENJO JUNICHIRO
IPC: A62C35/20
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a fire extinguishing nozzle which can be housed in a box body together with a fire extinguishing hose without greatly bending the fire extinguishing hose, and in addition, provide a fire hydrant device equipped with such a fire extinguishing nozzle. SOLUTION: This fire extinguishing nozzle 30 comprises a straight cylindrical first cylinder body 31, an L-shaped second cylinder body 32, and a rotary connecting section 33. In this case, the first cylinder body 31 has a water discharging port 31c on the tip end 31a, and is supported by a nozzle supporting section 57 of a fire hydrant device 50. A fire extinguishing hose 54 is connected to the base end 32b of the second cylinder body 32. The rotary connection section 33 rotatably connects the base end 31b of the first cylinder body 31 and the tip end 32a of the second cylinder body 32.
Patent JP-H0511449-A (JP)
Title: Solid lithographic method depositing three-dimensional article and curing composition
Inventor: ANSONII EFU JIYAKOBUIN
IPC: G03F7/028
Filed: 1991-12-20
Abstract: PURPOSE: To make it possible to impart toughness and non-embrittlement post- curing characteristic and to maintain a high curing rate by using a thiol-nene compd. of a photosetting resin system having low shrinkability in place of acrylate having high shrinkability. CONSTITUTION: This method consists of a stage for curing the curable liquid resin compd. until articles are completely deposited by each subsequent layer pattern of the bath of this compd., then removing the articles from the liquid resin bath and subjecting the articles to post-curing. The compding of the liquid resin consists of (a) a first compd. having plural thiol groups thereon, (b) a second compd. having the plural thiol groups therein and (c) a free group photoinitiator and the total functionality of the compounding is >=4.
Patent JP-H11178697-A (JP)
Title: Hook structure and its assembling method
Inventor: TANIDA ISAMU
IPC: A47G25/02
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To keep appearance of the wall face in a room harmonious without putting into disorder by a hook by providing a hook structure wherein a sinking joint-like gap is provided between the wall face in the room and the ceiling side end face and the hook is formed on the wall face side of the joint-like gap. SOLUTION: After a sinking joint-like gap 42 is formed between the wall face 41 in a room 70 and the side end face of the ceiling 40, a surface decorative member 60 is stuck from the underside of the ceiling 40 to the underside of the joint-like gap 42. Then, a cutting jig is inserted from an oblique underside of the room 70 side of the joint-like gap 42 to cut the surface decorative member 60 along the top side of the wall face 41 of the joint-like gap 42. In addition, the top end of a rail member 30 hooking a hook main body member 20 is fixed so as to position it at the top end of the wall face 41 side of the joint-like gap 42 and practically, the top part of the rail member 30 is inserted into the inside of the joint-like gap 42 and it is pushed thereinto so as to bring the top end face of the rail member 30 into contact with the underside of the joint- like gap 42.
Patent JP-H06172116-A (JP)
Title: Plant growth material
Inventor: TAKAMURA MUNEHIRO
IPC: C12R1/07
Filed: 1992-12-03
Abstract: PURPOSE:To obtain a plant growth material, capable of killing soil nematodes including root-knot nematode and effective in preventing vegetables from replant failure and growing trees and turfs. CONSTITUTION:This plant growth material comprises a bacterium Bacillus.thuringiensis which is Bacillus subtilis breeding in soil and capable of producing a regular bipyramidal protein crystal by a cell and a spore in breeding the Bacillus subtilis. The bacterium Bacillus.thuringiensis is sprayed in soil and bred to use the resultant regular bipyramidal protein crystal produced by the cell and spare in breeding the bacterium for extermination of nematodes so as to kill the soil nematodes including root-knot nematode.
Patent JP-H05179673-A (JP)
Title: Work machine for shallow water area
Inventor: AKIBA MASAHIRO
IPC: E02F9/02
Filed: 1991-12-26
Abstract: PURPOSE:To appropriately elevate only an operation chamber and a power part in working around a river in a shallow water area work machine capable of excavating work in both of a land area and a shallow water area of the river or the like. CONSTITUTION:A boom support base 4a of a work boom 4 and a weight 5 are fixed on a turntable 3 of a running body A. A hydraulic motor M1 and a hydraulic cylinder S for the boom for action of the work boom 4 are provided on the running body A. An expansion body B comprising an expansion part 6 capable of expansion freely and a hydraulic cylinder 11 for expansion is provided on the turntable 3. Only an upper running body C including an operation chamber 12 and a power part 13 is provided on the expansion body B. The upper running body C is set elevatable by the expansion body B.
Patent JP-2000169118-A (JP)
Title: Silicon nitride powder and its production
Inventor: HIRATA TAKEHIKO
IPC: C04B35/626
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a silicon nitride powder which does not contain the impurities which are contained in the conventional silicon nitride powder and may decrease characteristics of a sintered body such as convensional silicon nitride powder and whose shape can be controlled from whisker-shape to globular shape, and to provide a method for producing the same. SOLUTION: The silicon nitride powder is obtained by filling α-type silicon nitride powder into either a carbon crucible or a boron nitride crucible and heating the powder at >=9 kgf/cm2 <10 kgf/cm2 and at the highest keeping temp. of >=2,000 deg.C under an inert atmosphere. The silicon nitride powder thus obtained contains. β-type silicon nitride powder in an amount of >=4% based on the total silicon nitride powder.
Patent JP-2001177346-A (JP)
Title: Piezoelectric oscillator
Inventor: KATO AKIRA
IPC: H01Q17/00
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To stabilize output frequency, without disturbing miniaturization of a surface mount type crystal oscillator and to enhance the latitude of designing a wiring pattern. SOLUTION: Circuit components 9 of an oscillation circuit 2 and a buffer amplifier circuit 23 or the like are mounted in the inside of a box-shaped printed circuit board (ceramic multilayer board) 2, and a crystal vibrator package 3 is overlapped on the printed circuit board 2 and integrated. A shield conductive film 11 is provided only at a part opposed to a part of a resonance circuit deciding an oscillating frequency of the oscillation circuit 22 among the circuit components 9 of the oscillation circuit 22, even in the inside of the printed circuit board 2.
Patent JP-H06201377-A (JP)
Title: Range finder
Inventor: DAIMON TERUYUKI
IPC: G02B7/32
Filed: 1992-12-25
Abstract: PURPOSE:To calculate distance measurement information from the information obtained by an integrating (A/D converting) means when an amplified signal is lower (higher) than a determined level, and shorten the distance measurement information calculating time of a short-range subject having a high reflectance. CONSTITUTION:Signals SPL1,2 are ON by distance measurement start to form the state capable of emitting light 28 and inputting output signals (A+B) of a light receiving element 1 to an amplifier 12. A timer is reset after the lapse of X ms to extinguish the light 28, and counting is newly started. When the count value reaches X ms, the A-side signal of the element 1 is inputted to the amplifier 12, and when the flag L is O, or the light receipt signal is small (weak), the signal A is top-down integrated for a time T, and subject distance information is obtained from the time t/T bottom-up integrated until reaching the initial value in the signals (A+B). When the count value does not reach X ms, the flag L is set to 1 which shows that the receipt signal is large (strong), the amplifier 12 output is A/D converted by X/2 ms to obtain a value A'D1. When the flag judgement is 1, the value similarly converted 101 is AD2, and when it reaches X ms, the values AD2, AD1 are operated by a determined expression to provide the subject distance information.
Patent JP-H10184466-A (JP)
Title: Evaporated fuel control unit of internal combustion engine
Inventor: MUKAI TAKESHI
IPC: F02M25/08
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of a canister caused by the inflow of fuel and evaporated fuel by installing a refuel vapor control valve in a duel tank constituting, making the control valve of first and second cambers, and providing a check valve in a communicating passage connecting the fuel chamber with the canister. SOLUTION: A refuel vapor control valve 26A consists of a first chamber 26A-1 partitioned by a diaphragm 26A-5 and a second chamber 26A-2 formed to be connected to a canister 44A and a fuel tank 16A. One end of a communicating passage 74A is connectedly installed in the midway of a tank side connecting passage 48A, and the other end side of the communicating passage 74A is connectedly installed in a third evaporated fuel passage 40A at the side of the canister 44A, then a check value 76A consisting of a one-way valve is installed in the midway of the communicating passage 74A. With this constitution, the flow in of fuel and evaporated fuel into the canister 44A during engine stoppage of fueling is prevented by the check valve 76A, whereby to deterioration of the canister 44A is prevented.
Patent JP-2001172036-A (JP)
Title: Apparatus for working glass substrate for magnetic disk
Inventor: ISHIBASHI KAZUAKI
IPC: C03B33/023
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for working capable of improving the yield without stopping an apparatus for production by preventing a stress from concentrating due to foreign materials and causing breakage on principal surfaces of a glass substrate when the foreign materials are present on holding surfaces of clamping parts for holding the glass substrate on the principal surfaces with the glass substrate in the apparatus for working the glass substrate for magnetic disks. SOLUTION: This apparatus for working is obtained by installing stress relaxing materials for relaxing the stress concentration on the glass substrate surface on the holding surfaces of the clamping parts for holding the glass substrate on the principal surfaces of the glass substrate. Thereby, the stress concentration is avoided in a part where the foreign materials are present of the glass substrate and breakages, cracks, flaws, etc., are prevented from occurring in the principal surfaces of the glass substrate when the foreign materials such as minute pieces of glass are nipped between the principal surfaces of the glass substrate and the clamping parts.
Patent JP-H11191193-A (JP)
Title: Automatic fire alarm system
Inventor: MUTSUMINO YASUTO
IPC: G08B17/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an automatic fire alarm system having a display capable of efficiently displaying a map and an alarm on one screen. SOLUTION: This system is equipped with a display 9 to provide a tabular form of display 10 of the type name of an operation sensor and its detection level at least on the same screen as a map picture 20 while displaying the place of fire occurrence by selectively displaying plural map pictures 20 when a fire occurs. At such a time, the list display 10 updates and displays in one operation sensor only a detection level name 10b where the fire is in a further stage.
Patent JP-H05178982-A (JP)
Title: Polynaphthylene ether resin and its production
Inventor: MIZOGUCHI TAKASHI
IPC: C08G65/34
Filed: 1991-12-29
Abstract: PURPOSE:To obtain the title resin excellent in heat resistance, mechanical strengths, etc., and useful as an engineering plastics. CONSTITUTION:The title resin of formula I (wherein R is H, CH3, CH2CH3, CH(CH3)2, C(CH3)3, F, Cl, or Br; and N is 1-10,000) is produced by polymerizing a naphthol compd. of formula II by bringing the compd. into contact with O2 in an org. solvent (e.g. nitrobenzene) in the presence of a copper-amine complex catalyst (e.g. a cuprous chloride-pyridine complex).
Patent JP-H05182802-A (JP)
Title: Resistance element
Inventor: KAWAGUCHI YUKIO
IPC: H01C13/00
Filed: 1991-12-27
Abstract: PURPOSE:To miniaturize a resistance element and resist large power by composing the resistance element of a resistor as a sintered body containing boron carbide and a heat sink connected to the resistor. CONSTITUTION:A resistor 2 is constituted of a sintered body containing boron carbide, and a thermistor material, a resistance value of which displays negative temperature characteristics, is used. Resistivity at 25 deg.C of the resistor 2 is 0.1-100OMEGAcm at that time. B constant at 25-100 deg.C is 500-2000KS. The atomic ratio of boron carbide B/C is in the range of 4.05-5. A resistance element 1 has the resistor 2 and a heat sink 3, and the heat sink 3 assists the heat dissipation of the resistor 2 heat-generated by power making. The resistance element 1 is formed so as to be held by the resistor 2 and the heat sink 3 by a reed body 4, and the resistor 2 and a circuit are connected. An electrode layer may also be formed onto the surface of the resistor 2. Accordingly, the resistance element resisting large power in extremely small size can be manufactured.
Patent JP-2001175631-A (JP)
Title: Cpu card and data communication method
Inventor: NISHIYAMA HIROHITO
IPC: G06F15/177
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a CPU card and a data communication method which can efficiently use a memory space without requiring any complicated memory management such as exclusive control. SOLUTION: A host CPU 8 of the CPU card (A) reads in necessary data from a memory 10 and sends the data to a PCI interface 3 through a host-local bus bridge 9 and a local bus 1. The PCI interface 3 sends data to a CPU card (B) by using a data transmission part 41 in a data transmission and reception part 4 and A PCI interface 3 of the CPU card (B) receives the data sent from the CPU card (A) by a data reception part 42. The PCI interface 3 writes the received data in a receiving buffer in the memory 10 secured as a writable area under the control of a host CPU 8 of the CPU card (B) through a local bus 1 and a host-local bus bridge 9.
Patent JP-H05177147-A (JP)
Title: Rice polishing device
Inventor: YAMAMOTO SOICHI
IPC: B02B3/06
Filed: 1991-12-27
Abstract: PURPOSE:To enable easy replacement of a bran removal cylinder by locating a rice grinding/polishing chamber at a higher elevation than a rice friction/ polishing chamber and encircling the outer periphery of the bran removal cylinder with a freely closable frame, an intermediate wall and an outer wall. CONSTITUTION:A rice grinding/polishing chamber 44 is formed at a higher position than a rice friction/polishing chamber 18, so that the easy replacement of a bran removal cylinder 17 in the rice friction/polishing chamber 18 is ensured. In addition, the surroundings of a friction-type grain polishing roll 15 are enveloped with the bran removal cylinder 17, and the outer periphery of the bran removal cylinder 17 is held down by a freely closable frame 21. The outerior of the freely closable frame 21. is surrounded by an almost concentric, freely detachable and closable intermediate wall 27, and an outer wall 30 corresponding to an area where the intermediate wall 27 is located is freely detachable. The rice grain which is initially polished in the rice grinding/polishing chamber 44, is finish-polished in the rice friction/polishing chamber 18. As the rice grinding/polishing chamber 44 is formed concentrically with the rice friction/ polishing chamber, no bucket conveyor is required.
Patent JP-2000182222-A (JP)
Title: Magnetoresistive magnetic head
Inventor: NAKAMURA MASAHIRO
IPC: G11B5/39
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To improve the thermal stability and ESD durability of an MR head. SOLUTION: In this magnetoresistive magnetic head provided with a thin-film magneto-resistance element 9, a couple of electrode layers which are electrically connected to the right and left ends of the element 9, and shield layers 7 and 12 which are stacked on the top and reverse sides of the thin-film magneto- resistance element 9 and electrode layer 10 across gap layers 9 and 11, a thermal buffer film 20 consisting of a material having larger heat conductivity than the constituent materials of the gap layers 8 and 11 is formed adjacently inside the thin-film magneto-resistance element 9 in the direction of stripe height SH.
Patent JP-H05186818-A (JP)
Title: Melting method of high manganese and extremely low carbon steel
Inventor: HIRAMA JUN
IPC: C21C7/10
Filed: 1991-12-28
Abstract: PURPOSE:To enable decarburization to extremely low carbon range without losing Mn in molten steel by specifying the atmospheric pressure and top- blowing inert gas on the molten steel surface at the time of decarburize-melting a high manganese and extremely low carbon steel containing a specific content of Mn by a vacuum degassing apparatus. CONSTITUTION:At the time of producing the high manganese and extremely low carbon steel having >=1 mass% Mn concn. by executing the decarburizing treatment with the vacuum degassing apparatus, the atmospheric pressure in the vacuum vessel is held to 5000-40,000Pa, and also the inert gas is blown on the molten steel surface from the top-blowing lance. By this method, the decarburization is quickly executed to the extremely low carbon range, and vaporization of Mn and damage are hardly developed.
Patent JP-H05177204-A (JP)
Title: Hot working method for shapes
Inventor: ASO KAORU
IPC: C21D9/00
Filed: 1991-12-28
Abstract: PURPOSE:To obtain a straight shapes having wholly uniform structure and a straight apex angle part and without requiring a straightening device and annealing furnace. CONSTITUTION:A material to be worked which consists of a stainless steel is forming worked into an angle material as shapes by hot rolling under a high temp. Just before the final rolling, uniform heating that the temp. of a curved member 13 for the material to be worked is heated to the temp. within the range of + or -100 deg.C (1150-1250 deg.C) of the initial temp. T1=1180-1250 deg.C at the begining of hot rolling as reference is applied. After that, the final rolling is executed and water cooling is executed.
Patent JP-H05155377-A (JP)
Title: Releasing device for hooked anchor
Inventor: MANABE SHIGERU
IPC: B63B21/24
Filed: 1991-12-05
Abstract: PURPOSE:To weigh an anchor with no special power or special manual and mechanical operations or the like even when a dropped anchor is hooked and held on rocks or fishing tools on the bottom of water. CONSTITUTION:A stabilizing rod 7 is inserted in a hole provided on one end of a shank 4 to the other end of which an anchor cable 3 is connected, and blades 5 and 6 are fixed to the stabilizing rod 7 located on both sides of the shank 4. Balancing weights 5B and 6B are fixed to the rod 7 to be located on the opposite sides to the blades 5, 6 respectively by 180 degree. A hole 4H is provided on the tip of one end of the shank 4 to the other end of which cable 3 is connected so as to insert a lock cable 8 therein. Holes 5H and 6H are provided on the central portions of the balancing weights 5B, 6B on the side of the shank 4 respectively. Two ends of the lock cable 8 are inserted through the holes 5H, 6H respectively, and the length of the lock cable 8 is adjusted so that the maximum angle capable of being formed between the shank 4 and the blades 5, 6 becomes an acute angle so as to provide loose connection between the lock cable ends and holes.