baber/WOPTO huggingface dataset:
Patent JP-H0943647-A (JP)
Title: Gain equalizer and light amplifier
Inventor: DOMON WATARU
IPC: H04B10/25
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive gain equalizer capable of equalizing a gain over a wide range of wavelength and a light amplifier having a small gain tilt over a wide range of wavelength. SOLUTION: An optical fiber 10 is connected to a light amplifier 230, and a part of the optical fiber 10 is bent by externally exerted forces 70, 71, and the optical fiber 10 characterized by this bending to have a negative gain tilt characteristic to increase the more optical loss for the longer wavelength, and the gain tilt of the light amplifier 230 reduces the gain tilt in the positive wavelength area.
Patent JP-S6387569-A (JP)
Inventor: KOBAYASHI NOBUYUKI
IPC: F25B39/02
Filed: 1987-08-28
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-S63108094-A (JP)
Title: Time-shared driven liquid crystal display
Inventor: NAKAGOME TAMIHITO
IPC: C09K19/46
Filed: 1987-08-28
Abstract: PURPOSE:To provide the title liq. crystal display which is stably oriented in a wide range of temps., exhibiting a wide range of threshold voltage values and a high response speed and which comprises a pair of electrodes facing each other and, sandwiched therebetween, a particular nematic liq. crystal. CONSTITUTION:A compd. (A) of formula I (wherein R1 is n-CmH2m+1, n-CmH2m+1- O, or a group of formula II; R2 is n-CqH2q+1, n-CqH2q+1-O, or a group of formula III; and m and q are each 1-10) is mixed with at least one compd. (B) selected from among a compd. of formula IV (wherein R3 is n-CmH2m+1 or n-CmH2m+1-O), a compd. formula V (wherein R4 is R3 or a group of formula VI), a compd. of formula VII (wherein R5 is n-CmH2m+1) and a compd. of formula VIII (wherein R6 is R5; and m is 1-8), thereby preparing a nematic liq. crystal 4. The liq. crystal 4 is inserted between a pair of parallel substrates 1, 2 each having a polarizing plate 9, 10 disposed on its outer side and having an electrode 6 of a predetermined pattern formed on its inner side. The periphery of the resultant element is sealed with a sealing member 3, and a reflector 11 is disposed on the side of the polarizing plate 10 remote from the substrate.
Patent JP-H0760144-A (JP)
Title: Vertical pulverizer
Inventor: MURAKAMI YOSHINARI
IPC: B02C15/04
Filed: 1993-08-27
Abstract: PURPOSE:To increase the pulverizing efficiency and to reduce the power cost for driving a fan by arranging the even number of auxiliary pulverizing rollers whose vertical shafts are depressed and abutted on the side wall surface in the inner periphery of a dam ring circumferentially installed in the outer periphery of a turntable and which are driven by the dam ring and rotated around the vertical shafts diagonally on the turntable. CONSTITUTION:A raw material falls to the center of a turntable 3A and slips through pulverizing rollers 4 in a spiral and remains near the inner periphery of a dam ring 3B and overflow the dam ring 3B. Auxiliary pulverizing rollers 30 are rotated, depressed on the side wall of the inner periphery of the dam ring 3B, and are driven by the dam ring 3B. The raw material overflowing the dam ring 3B is caught by the auxiliary pulverizing rollers 30 to give it preliminary pulverizing. After the raw material is turned into a granular material that is made small to some extent, the granular material overflows the dam ring 3B. As a result, the load when the granular material is returned again to the turntable 3A and given essential pulverizing action by the pulverizing rollers 4 is made small and the pulverizing efficiency is improved according to the decreased load, and most of the raw material of large lumps is pulverized to fine particles and the flow rate and wind volume of rising air current for blowing back the material to the turntable 3A are reduced.
Patent JP-2000042915-A (JP)
Title: Ball spherical surface finishing method for ball stud and device therefor
Inventor: NEMOTO AKIRA
IPC: B24B39/00
Filed: 1998-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a ball spherical surface finishing method for a ball stud and the device thereof for suppressing the occurrence of an burr, unifying the surface roughness of a ball spherical surface, and shortening a time in working. SOLUTION: In a ball spherical surface finishing method for a ball stud, the circle upside including the upper and lower end parts in the axial direction of a ball spherical surface is rollingly worked to a rough stud 5 before finishing, and concurrently the rough stud 5 is rotated with its axis core as the center. Or the ball spherical surface finishing device for a ball stud is equipped with a head: having plural rolling rollers 34 arranged on peripheral direction uniform positions, a head rotating tool 53: for rotating the head with its axis core as the center, and a retainer 61: for holding the handle part of the rough stud 5 to rotate the handle part with its axis core as the center.
Patent JP-S6369553-A (JP)
Title: Air cleaner
Inventor: HAYASHI NOBUHIRO
IPC: B03C3/66
Filed: 1986-09-10
Abstract: PURPOSE:To start the automatic operation of an air cleaner at a nearly same time as the start of smoking and thereafter to continue the automatic operation in accordance with the contamination of a room, by preferentially performing the action of a gas sensor prior to the action of an ultraviolet ray sensor. CONSTITUTION:A gas sensor 26 detecting the degree of air contamination in a room, an ultraviolet ray sensor 27 detecting the start of smoking, and a controlling circuit 30 for performing automatic operation according to the output of these sensors are provided. This controlling circuit 30 starts the driving of an apparatus 32 even if a driving signal is output by any one of the output of the gas sensor and the output of the ultraviolet ray sensor, and the driving by the output of the gas sensor is preferentially performed prior to the driving by the output of the ultraviolet ray sensor while the driving of the apparatus 32 is performed by the output of the gas sensor. In the other words, in case air cleaning is started at a nearly same time as the start of smoking and the gas sensor starts the detection, the operation of capacity according to the degree of air contamination is enabled and the efficient automatic operation can be performed.
Patent JP-2001040732-A (JP)
Title: Toilet seat device with deodorizing function
Inventor: UNO KATSUHIKO
IPC: E03D9/05
Filed: 1999-07-28
Abstract: PROBLEM TO BE SOLVED: To eliminate odor generated in a toilet, with high efficiency and to permit long-term use in a toilet seat device with a deodorizing function. SOLUTION: This toilet seat device with a deodorizing function has a suction port 16 provided at a toilet seat body 14; a draft air duct 17 communicating with the suction port 16; a fan 18 provided in the draft air duct 17; an adsorbing means 19 disposed in the draft air duct 17 to adsorb odor components contained in the air; a regenerative heater 20 for desorbing the odor components; a decomposing heater 21 for decomposing the odor components removably attached by the regenerative heater 20; a switching means 25 for the regenerative heater 20, decomposing heater 21 and fan 18; and a control means 26 for controlling the switching means 25. The odor components adsorbed by the adsorbing means 19 are removed and decomposed by the regenerative heater 20 and decomposing heater 21, and the adsorbing means 19 is regenerated.  The replacement and maintenance of the adsorbing means 19 are thereby eliminated.
Patent JP-H0377033-A (JP)
Title: Temperature detector
Inventor: HAYASHI TAKAHIRO
IPC: F24F11/02
Filed: 1989-08-18
Abstract: PURPOSE:To detect plural areas by a single infrared-ray sensor and to detect whether or not a person is present in respective areas through a human body detecting device by converging infrared rays through a condenser lens and making only a desired area of the infrared rays reach the infrared-ray sensor, and detecting the temperature in a room by the areas by a temperature output device. CONSTITUTION:The temperature detector 17 sends its output signal (a) to a timing switching device 19 at the timing of the output signal and the device 19 receives the timing of the signal (a) with an input signal (b) and drives an infrared-ray scattering device 14 at timing of each of timing signals (c) - (f). Then only the desired area of the infrared rays which are converged through the condenser lens 13 is transmitted by the device 14 to the sensor 13 and the temperature output device 16 detects the temperature of respective areas in the room to detect the areas by the single sensor 13. Further, the functional component is replaced with an electric component to minimize the price of a temperature detection part 9. Further, the human body detecting device 18 is provided to detect whether or not a human body is present in respective areas.
Patent JP-S6455804-A (JP)
Title: Resistor for high voltage
Inventor: KUSE ZENICHI
IPC: H01C1/028
Filed: 1987-08-27
Abstract: PURPOSE:To prevent a discharge accident or a trouble due to exfoliation or a crack by forming a plurality of uneven parts on the side or a flat surface section near the side of a ceramic substrate. CONSTITUTION:A ceramic resistance substrate 1 normally employs an alumina substrate, and a silver electrode 2, a resistor 3 and its protective glass material 4 are printed and baked. Further, an epoxy first protective coating 5 to improve thermal stability of the resistor 3 and the bondability of the resin is printed on the resistor surface, a second protective coating 6 is dipped, and thermally cured. Then, insulating epoxy resin 7 of the resistor is poured in a resistor case 8, and thermally cured. A recess A is formed on the periphery of the substrate 1 to largely improve a resistance force to a strain due to the thermal expansion of the part along the substrate surface and particularly the periphery to prevent it from exfoliating or cracking.
Patent JP-H0494417-A (JP)
Title: Combustion chamber for fuel injection type two-cycle engine
Inventor: OZAWA TOSHIICHI
IPC: F02B75/12
Filed: 1990-08-09
Abstract: PURPOSE:To quickly ignite an air-fuel mixture by locating the fuel injection port of a fuel injection valve near the cavity inner face on the scavenging port side than an apex, and locating the discharge sections of ignition plugs near the cavity inner face on the exhaust port side than the apex. CONSTITUTION:When an engine 1 is rotated at a low speed, a piston 4 is lifted, a main scavenging port 8, an auxiliary scavenging port 7 and an exhaust port 9 are closed, then a mixture of air 21 and fuel 22 is injected by a fuel injection valve 15. The mixture is injected to the air 30 along the cavity 11 on the exhaust port 9 side than an apex 13, and the mixture is made a dense air-fuel mixture layer together with the air 30' and fed to discharge sections 26a, 27a of the first ignition plug 26 and the second ignition plug 27 faced to the cavity 11 on the exhaust port 9 side than the apex 13. Ignition discharges by the discharge sections 26a, 27b are fed to the dense air-fuel mixture layer, and the air-fuel mixture is quickly ignited.
Patent JP-H1053333-A (JP)
Title: Picking system
Inventor: MASUDA JUNICHI
IPC: B65G59/02
Filed: 1996-08-13
Abstract: PROBLEM TO BE SOLVED: To reduce driving energy of a driving source transfer a scooping member along the longitudinal direction of a lower arm and reduce the cost of the driving source. SOLUTION: At the tip of a lower arm 2, a scooping member 12 is provided which scoops one by one loads tiered in several rows and steps in alignment. The lower arm 2 provides a roller conveyer which transfers the scooped load scooped by the scooping member to a transferring line 15, and a first conveyer 13. A scooping member 12 itself is also provided with a second conveyer 14 and a roller conveyer. Further, at the tip of the lower arm 2, a guard for sliding the scooping member is provided along the longitudinal direction. The guide is slipped into an engage portion at the rear end of the scooping member 12 and the scooping member is slid along the guard. Further, the scooping member 12 is slid along the guide by the driving force of an unillustrated driving source.
Patent JP-H0958940-A (JP)
Title: Announcement sound volume control device of elevator
Inventor: ISHIKAWA TORU
IPC: B66B3/00
Filed: 1995-08-22
Abstract: PROBLEM TO BE SOLVED: To prevent the announcement in large volume at night by adjusting the sound volume level of an announcing device according to the noise level of a landing on each floor. SOLUTION: An elevator is forcibly stopped on each floor by an operation command switch 23 for noise measurement, and while the elevator is stopped on each floor and a door is opened/closed, the noise level of an elevator landing of each floor is measured by a noise measuring instrument 22 installed in a car 2 to store the noise level in a noise level memory 34. When the stopping operation on each floor for measuring the noise level is completed, the output level of the announcement sound volume for each floor is set based on the noise level on each floor which is stored in the noise level memory by a central processing unit 35. When setting of the sound volume level on each floor is completed, an announcement output part 33 controls the output sound volume level of announcing devices 11, 12... on each floor so as to agree with the sound volume level set to each floor.
Patent JP-H03179763-A (JP)
Title: Anti-fuse structure and formation thereof
Inventor: KIYASURIN II GOODON
IPC: H01L27/092
Filed: 1990-08-09
Abstract: PURPOSE: To obtain an antifuse structure having reduced resistance and capacity by forming an intermetallic dielectric layer on a first metal conductor, making a via to the first metal conductor in the intermetallic dielectric layer, forming a second metal conductor on the intermetallic dielectric layer, and then forming an inactive layer on the surface of a semiconductor substrate. CONSTITUTION: An amorphous silicon or polysilicon layer 78 is formed preferably on a first layer of TiW 76 followed by formation of a second layer of TiW 80. A spacer 82 of silicon dioxide is then formed surrounding a sandwich structure. Subsequently, a first metal layer 84 is formed on the upper surface of the second layer of TiW 80 and the side wall spacer 82 followed by formation of an intermetallic dielectric layer 86 on the first metal layer 84. Thereafter, a second metal aluminum layer 88 is formed on the dielectric layer 86 and patterned. The second metal is connected with the first TiW layer through vias arranged on a fuse array at a regular interval.
Patent JP-H1149050-A (JP)
Title: Elastic pad for metal-made crawler and metal-made crawler
Inventor: UENO YOSHIRO
IPC: B62D55/28
Filed: 1997-08-07
Abstract: PROBLEM TO BE SOLVED: To eliminate various problems in running performance and a problem of damage or the like by developing a new structure without providing a bolt inserting hole in a tread of an elastic pad, also prevent its waste period from being dominated by damage of bolt, nut or internal thread part, etc. SOLUTION: In one end part in a width direction of a core material 6, a hook part 9 is provided, in the other end part, a bolt hold part 8 brought into contact with an outer surface of a crawler plate 3 is provided. In this hold part 8, a wrap member 18 engaged with the crawler plate 3 is brought into contact, these members are screw connected by a bolt 15 and a nut 16. The nut 16 is brought into contact with a side wall-shaped hold lock piece 23 provided in the core material 6, to be turn locked. Accordingly, in a tread of a pad main unit 5, no bolt insertion hole is formed.
Patent JP-H01121242-A (JP)
Title: Production of unsaturated alcohol ester
Inventor: JIYON NITSUKU ARUJIROPOUROSU
IPC: C07C69/007
Filed: 1988-08-30
Abstract: PURPOSE: To continuously produce in high yield an unsatd. 2,2,4-trisubstituted monoester by allowing a satd. 2,2,4-trisubstituted glycol monoester to contact with a non-volatile acid catalyst to catalytically dehydrate within a fixed temp. range.  
     CONSTITUTION: An unsatd. 2,2,4-trisubstituted monoester (e.g.; mixture, etc., of 2-methyl ethyl butylate dimethylhexene isomer) is obtained by allowing the satd. 2,2,4-trisubstituted glycol monoester expressed by formula I (R is H or R';  11  is alkyl, cycloalkyl, aryl, alkaryl, aralkyl; R" is H or OCR' (but, one of R" is H, and the OCR' is always present informula I-III) to contact with the non-volatile acid catalyst (e.g.; sodium bisulfate, etc.), to catalytically dehydrate at 170-270°C. The method may be executed continuously. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H0377193-A (JP)
Title: Alternative settlement of account device for register staff
Inventor: ITO YASUO
IPC: G07G1/12
Filed: 1989-08-18
Abstract: PURPOSE:To execute vicarious operation for a register staff without arranging the register staff by arranging weighing devices with function to form weight to digital information so as to be faced each other at both sides of a commodity code reader and executing the sum-up and settlement of account of sales information when the weight is coincident for all the commodities. CONSTITUTION:When the customer finishes shopping and inserts a card to a card reader 30, a settlement of account gate 3 is opened. When a shopping basket is put on a weighting device A, the total weight is weighed and stored to a register as contrast information. When the read operation of bar code part is executed by a reader 31, a read signal is displayed on a display 32 and the commodity is moved to a faced weighing device B. When coincidence between the total weight of the commodity, for which the move is finished, and the stored total weight information of the commodity before the move is confirmed, the read sales information are summed up and moved to the settlement of account, an exit gate 4 is opened and it is allowed for the customer to go out of a shop. Thus, the shop can be unmanned without reforming the structure of the shop to be large.
Patent JP-H0878799-A (JP)
Title: Copper foil for printed wiring board and manufacture of printed wiring board using it
Inventor: OHIRA HIROSHI
IPC: H05K3/40
Filed: 1994-09-07
Abstract: PURPOSE: To provide copper foil for a printed wiring board, which is capable of easily constituting layer connection and a manufacturing method for a printed wiring board which is capable of high-density wiring and mounting and is provided with high reliable layer connection. CONSTITUTION: The oxidation layer in the surface of copper foil 4 for a printed wiring board in the region which the tip side of a projection-like conductive bump 5 is inserted through and brought into contact with is selectively removed. Further, this manufacturing method comprises the steps of: disposing by laminating an insulating synthetic resin series sheet 6 in the surface of the copper foil 4 for a printed wiring board in which at least one main surface is made into an oxidation layer; integrating a laminated body under pressure; selectively removing the integrated insulating synthetic resin series sheet 6 layer and selectively exposing the surface of the copper foil 4 for a printed wiring board;  selectively removing the oxidation layer in the exposed surface of the copper foil 4 for a printed wiring board and forming a conductor layer connected to the surface in which the oxidation layer is removed into the selective removal part of the synthetic resin series sheet 6 layer.
Patent JP-H1135774-A (JP)
Title: Ethylene-vinyl acetate-based copolymer saponified product composition and molded product therefrom
Inventor: NIMIYA KENJI
IPC: C08L29/04
Filed: 1997-07-23
Abstract: PROBLEM TO BE SOLVED: To obtain an ethylene-vinyl acetate-based copolymer saponified product composition excellent in long run properties, clarity, gas barrier properties, film external appearance, etc., and a molded product therefrom. SOLUTION: This ethylene-vinyl acetate-based copolymer saponified product composition comprises (A) an ethylene-vinyl acetate-based copolymer saponified product (hereinafter 'EVOH' for short) having an ethylene content of 5-60 mole % and a degree of saponification of not less than 90 mole %, (B) a dibasic or tribasic alkali metal phosphate at a ratio of the alkali metal to EVOH (A) of 15-500 ppm and the ratio of phosphorus to EVOH (A) of 5-150 ppm; and (C) 10-140 pts.wt., based on 100 pts.wt. EVOH (A), and water. A molded product is obtained by the melt extrusion of this EVOH composition. A molded product is also obtained by further stretching the molded product obtained by the melt extrusion at a water content of 5-50 wt.%.
Patent JP-H0945108-A (JP)
Title: Lighting fixture for vehicle
Inventor: WATANABE SABURO
IPC: F21V5/00
Filed: 1995-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a required light distribution pattern with a horizontal diffusion lens step formed on a lens in a fog lamp having a downward curve at a portion near the outer end section of the lens in the car width direction arranged laterally inclinatorily in the front of a reflecting mirror and fed with the reflected light from the oblique rear to the portion. SOLUTION: A horizontal diffusion lens step 50A formed at a portion near the outer end section 12b of a lens 12 in the car width direction in a horizontal diffusion lens step 50 is formed so that the lens 1 is seen curved and displaced inward in the car width direction while its lateral width is narrowed from the above to the below when it is seen from the front of a lighting fixture, not seen extended in the vertical direction like the horizontal diffusion lens step at other portions. The horizontal diffusion lens step 50A can be extended in the vertical direction when it is seen from the incident direction of the reflected light, the reflected light to the horizontal diffusion lens step 50A is transmitted and diffused without being inclined against the horizontal direction, and a horizontal diffusion pattern can be formed.
Patent JP-S6098233-A (JP)
Inventor: HAABAATO DABURIYUU NITSUKERU
IPC: F16F1/18
Filed: 1984-10-12
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-S62122990-A (JP)
Inventor: ROREIN II GOONTO
IPC: B67D1/14
Filed: 1986-09-12
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-H0765334-A (JP)
Title: Magnetic reproducing device
Inventor: OKAMOTO TOMOMI
IPC: G11B5/53
Filed: 1993-08-30
Abstract: PURPOSE:To constitute a rotary head device where a head base is directly arranged on the upper surface of a rotating member, which is not effected by accumulated error and which is excellent in head attaching accuracy so that the height of a head can be finely adjusted from the upper side of the rotary head device to improve adjusting workability. CONSTITUTION:The head base 2 is arranged on the upper surface of the rotating member 14, and a screw 16 for adjusting is screwed at the part of the head base 2 near the head 1. By driving the screw 16 from above, the head base 2 is elastically deformed, and then the height position of the head 1 is finely adjusted.
Patent JP-S6273751-A (JP)
Title: Streoscopic arraying circuit
Inventor: SASAKI TADASHI
IPC: H01L27/00
Filed: 1985-09-27
Abstract: PURPOSE:To eliminate a conventional printed circuit board by arraying three- dimensionally a regular hexagonal package group of the same size containing circuit elements while holding them in a predetermined electric connection. CONSTITUTION:Four types of basic packages including a 2-terminal package, a 3-terminal package, a short package and a dummy package are sterescopically arrayed in a predetermined sequence on an insulating substrate, and an electric circuit of an object is assembled. For example, when an electric circuit of a circuit diagram shown is assembled, five 2-terminal packages A containing resistors R1-R4 and capacitor C, a 3-terminal package B containing a transistor TR, a short package C and two dummy packages are stereoscopically arrayed on the insulating substrate. The short package C achieves the function of node N in the electric circuit to electrically connect the base terminal of the transistor TR, one terminal of the capacitor C and one terminal of the resistors R1, R2 being built-in in each package of the steroscopic array.