baber/WOPTO huggingface dataset:
Patent JP-H03287743-A (JP)
Title: Low carbon nonaging wire rod excellent in machinability and workability
Inventor: OBA HIROSHI
IPC: C22C38/14
Filed: 1990-04-04
Abstract: PURPOSE:To manufacture a low carbon nonaging wire rod excellent in machinability and workability by preparing a steel having a specified compsn. in which the content of S and Nb is regulated. CONSTITUTION:A low carbon nonaging wire rod constituted of <=0.01% C, <=0.03% Si, 0.1 to 0.3% Mn, 0.010 to 0.025% S, <=0.03% Al and 0.04 to 0.1% Nb, in which the balance amt. of N is regulated to Nb/(C+N)>=7 and the balance inevitable impurities and steel components is prepd. In this way, the steel wire in which age hardening at the time of cold forging can be suppressed and provided with good machinability and workability can stably be obtd.
Patent JP-S61243802-A (JP)
Title: Etherified starch and its production
Inventor: UEDA TAKASHI
IPC: C08B31/12
Filed: 1985-04-23
Abstract: PURPOSE:To obtain an etherified starch excellent in the viscosity, stability, transparency, etc., of a paste solution, by reacting starch with a neutral salt of 2-acrylamido-2-methylpropanesulfonic acid with heating in the presence of an alkaline catalyst. CONSTITUTION:Starch such as wheatstarch or cornstarch is reacted with a neutral salt of 2-acrylamido-2-methylpropanesulfonic acid at a reaction temperature of 100-150 deg.C and a water content <=10% in the presence of 0.5-4%, based on starch, alkaline catalyst (e.g., sodium hydroxide or potassium hydroxide). In this way, an etherified starch of the formula (wherein St-O- is a starch molecule, M is Na, K, Li, Ca or Mg and n is the valence of M) is obtained. The obtained etherified starch can be easily and fully gelatinized because its gelatinization initiation temperature is lower than that of the starting starch, and therefore it can be suitably used as a pigment retaining agent, a coating agent, etc., in a paper-making process.
Patent JP-S5537483-A (JP)
Title: Layered window glass and producing same
Inventor: GIRESU ROOJIYAA
IPC: B32B17/10
Filed: 1979-07-13
Abstract: A laminated glazing with electrical wires embedded in a thermoplastic interlayer is disclosed. The glazing is made of an interlayer of transparent or translucent thermoplastic material in which a network of electrical wires is embedded, the interlayer being in contact with a solid or laminated substrate containing at least one rigid sheet and with a layer of nonrigid plastic material, the thickness of which is usually less than one millimeter, this latter layer preferably being positioned on one of the surfaces of the glazing and preferably having self-healing and antilacerative properties. A prefabricated sheet containing the network of electrical wires can be used in the manufacture of the glazing. The wires can be of a relatively high resistance so that the glazing is heated when electrical current is passed through the wires or the wires can form part of an alarm system that signals breakage of the glazing.
Patent JP-S5511999-A (JP)
Title: Adjuster for headlight of automobile
Inventor: ETSUKUHARUTO URUZERU
IPC: B60Q1/076
Filed: 1979-07-13
Abstract: A device for adjusting the headlamps of motor vehicles has an electrical drive motor 11 which can move a pivotally mounted headlamp member into a plurality of prescribed pivoted positions by way of a drive mechanism 12-15 and an adjusting spindle 19. An electrical switching device 32, which is described in detail, is provided for controlling the drive motor and has a movable contact carrier 24 which is coupled to the drive mechanism or the adjusting spindle and effects a switching movement upon adjustment of the headlamp from one pivoted position into another pivoted position. The drive motor drives the movable contact carrier 24 non-linearly relative to the adjusting spindle such that, with unequal angles of traverse between the pivoted positions of the headlamp, at least approximately equal adjusting paths of the movable contact carrier ensure. The non-linearity is imparted by a thread 23 of non-uniform pitch on the spindle or by a spiral path on an actuating wheel which are engaged by a pin 29 through the carrier 24. <IMAGE>
Patent JP-S61244613-A (JP)
Title: Level-control device
Inventor: JO TADASHI
IPC: B60G17/00
Filed: 1985-04-24
Abstract: PURPOSE:To make improvements in a feeling of driving comfortableness and a degree of steering stability, by setting up a reservoir chamber to be interconnected to an upper chamber, at the outside of a damping force generating cylinder partitioned into both upper and lower chambers with a piston, while constituting it to be interconnectible to an accumulator in a sepective manner. CONSTITUTION:With expansion or contraction of a level controller 10, a piston 15 moves up and down, while each oil in an upper chamber A and a lower chamber B moves according to a regulating direction, and an expansion side valve 16 and a pressure side valve 18 both produce damping force when oil passes through, thus a buffering function is produces. And, in this expansion process, if a roll phenomenon detection signal 25 is outputted, a selector valve 24 is interconnected to an accumulator Q, and oil in this accumulator Q is fed to the lower chamber B, accelerating the expansion. With this constitution, a feeling of driving comfortableness and a degree of steering stability are improvable.
Patent JP-H01259465-A (JP)
Title: Picture processing method
Inventor: KUMAGAI RYOHEI
IPC: G06V10/28
Filed: 1988-04-11
Abstract: PURPOSE:To reduce an operating time by operating (Na-Nb)X(Nc-Nb) and exchanging a picture element number with a larger number when the picture element numbers of three density (a>b>c) are respectively obtained as Na, Nb and Nc. CONSTITUTION:When the picture element numbers of the three concentration (a>b>c) are respectively obtained as the Na, Nb and Nc, the density (b), for which the (Na-Nb)X(Nc-Nb) goes to maximum, is obtained as a final purpose and for the purpose, a table, in which the density is arranged in the order of the picture element number, is generated at first. Then, the maximum picture element number is temporarily obtained as an M1 (a maximum value, for which the density is larger) or as an M2 (a local maximum value, for which the density is smaller). Then, the picture element number of an (m) is temporarily determined from the density, which is smaller than the density of the M1, and the picture element number of the (m) is temporarily determined from the density, which is larger than the density of the M2. After that, this (m) is changed in the order of the picture element number. With this operation, the M2 is temporarily determined to the M1 and (m) and changed in the order of the picture element number, or, the M1 is temporarily determined to the M2 and (m) and changed in the order of the picture element number. Then, the (Na-Nb)X(Nc-Nb) is operated in each operation and the picture element number is exchanged with the larger value. Thus, the operating time can be extremely reduced.
Patent JP-H01259967-A (JP)
Title: Current controlling circuit for heat printing head
Inventor: KAMEYAMA KOJI
IPC: B41J2/35
Filed: 1988-04-11
Abstract: PURPOSE:To accelerate the heat responding speed of a heat printing head and to print at high speed by combining the switching of a voltage to be applied to a heat generating resistor and the driving of a chopper, thereby controlling the current flow of the resistor. CONSTITUTION:A pulse P0 to be applied from an input terminal 6a is input to a one-shot circuit 21 through an OR gate 20 of an applying voltage switching circuit 18. The circuit 21 outputs a single pulse having a predetermined width in response to the timing of a rising edge of the pulse P0. Since a first switching transistor 22 is conducted by the pulse and a second switching transistor 23 is thereby turned ON, a high voltage V1 applied to one high voltage input terminal 14 is applied to heat generating resistors 2a-2n during the pulse outputting period of the circuit 21. When a driver 4a is driven by a chopper driving pulse P1, a current flows to the corresponding resistor 2a, and the resistor 2a is abruptly heated at the time of the rise of starting the current flow.
Patent JP-H02267933-A (JP)
Title: Wiring in a viahole and its formation
Inventor: SASAOKA CHIAKI
IPC: H01L21/768
Filed: 1989-04-07
Abstract: PURPOSE:To form a wiring in a viahole wherein contact resistance is low and adhesion to a substrate is high by making a conductor contain at least tungsten and aluminum. CONSTITUTION:On a semiconductor substrate 21, a lower conductor layer 23 and an upper conductor layer are formed via insulating films 22, 24. A wiring in a viahole 25 is constituted in the manner in which the lower conductor layer 23 and the upper conductor layer are electrically connected by conductor buried in the viahole 25 formed in the insulating film 24. The conductor contains at least tungsten and aluminum. That is, W-Al alloy is buried in the viahole, thereby reducing the resistance value. Since aluminum can be selectively deposited, an electrode composed of W and Al can be selectively formed. Thereby a wiring in a viahole wherein resistance is low and adhesion to a substrate is high can be formed.
Patent JP-H05288777-A (JP)
Title: Current sensor
Inventor: TACHIKA KATSUHIKO
IPC: G01R15/20
Filed: 1992-04-09
Abstract: PURPOSE:To obtain a highly reliable current sensor by suppressing the influence of deformation strain due to external pressure, etc., to the minimum. CONSTITUTION:A current sensor main body 2 is laid out within a case 1. A gel-type silicone resin 3 for fixing the current sensor main body 2 to the case 1 is filled into the clearance between the current sensor main body 2 and the case 1. The current sensor main body 2 includes at least a magnetic core 4 such as permaloy or ferrite and a magneto-electric transducer 5 such as a hole element or a magnetic resistance element.
Patent JP-S62244404-A (JP)
Title: Permselective membrane
Inventor: KONAGAYA JUJI
IPC: B01D71/56
Filed: 1986-04-17
Abstract: PURPOSE:To prepare a permselective membrane of superb membrane preparing properties, reverse osmosis properties and chlorine resistance by reacting aromatic polycarboxylic acid component with mixed diamine component consisting of piperazine and 4,4'-diaminediphenyl sulfone. CONSTITUTION:Piperazine diamine, 4,4'-diaminodiphenyl sulfone and its derivative are mixed to form a diamine component. Mixture proportion is 5/95-65/35 mol ratio. As aromatic polycarboxylic acid component, terephthalic acid and isophthalic acid are used and reacted with diamine component to prepare copolyamide. Solution copolymerization or interfacial copolymerization is carried out. Polyamide thus prepared is dissolved in an adequate organic solvent to prepare a membrane. To adjust discharge of pore diameter of the membrane, micropore forming agents such as inorganic salt, glycerin and the like may be added to copolyamide solution. The thickness of membrane is adjusted as 0.05-1mu.
Patent JP-S58206744-A (JP)
Inventor: KUMABE JIYUNICHIROU
IPC: A61C3/14
Filed: 1982-05-27
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-S62270615-A (JP)
Inventor: CHIYUN ESU WAN
IPC: H01L23/31
Filed: 1987-04-13
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-H07128169-A (JP)
Title: Semiconductor device with piezoelectric resistance-pressure sensor
Inventor: JIIKUBERUTO HARUTAUAA
IPC: G01L9/06
Filed: 1994-03-22
Abstract: PURPOSE: To optimally reproduce a linear transfer function of a piezoresistance pressure sensor by introducing a conductive intermediate layer having an annular structure to determine an area of an opening part adjacent to an inside surface of the skin between a semiconductor base board and an epitaxial layer. CONSTITUTION: A part of an epitaxial layer 16 to form a coating film 14 is clearly set by an intermediate layer 28 having an annular structure incorporated between a semiconductor base board 18 and the epitaxial layer 16. Since this intermediate layer 28 has electric conductivity opposite to electric conductivity of the semiconductor base board 18, this intermediate layer 28 can function as an etch stopper to electrochemical anisotropic semiconductor etching, and as a result, deviation in positioning of a reverse side mask from a desired position and any change in a thickness of the base board 18 do not exert any influence on a critical opening part 26' to set restriction of the coating film 14.
Patent JP-S63254037-A (JP)
Inventor: NISHIMURA FUMIO
IPC: C08J7/04
Filed: 1987-04-11
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-S62245961-A (JP)
Title: Measuring method for enzyme activity
Inventor: UNO SHIZUO
IPC: G01N33/50
Filed: 1986-04-19
Abstract: PURPOSE:To exactly measure the activity of enzyme to be measured by bringing a phenyl group or napthyl group-contg. deriv. into contact with the enzyme to liberate a phenol or alpha-naphthol and bringing the same into contact with the diamine compd. expressed by the specific formula in the presence of an oxidizing agent. CONSTITUTION:The phenyl group or napthyl group-contg. deriv. as a substrate is brought into contact with the enzyme to be measured such as alkali phosphatase or acidic phosphatase to liberate the phenol or alpha-naphthol. The phenol or alpha-naphthol is brought into reaction with the diamine compd. expressed by the formula in the presence of the oxidizing agent such as potassium ferricyanide or chloramine T. The degree of coloration of the formed chromatic quinone dye is then measured. Since the quinone dye has a large molecular absorption coefft., the measurement sensitivity is high and therefore, the time for the reaction process is shortened; in addition, the measurement is hardly affected by abnormal serum having hemolysis and jaundice and therefore, the accuracy and preciseness of the measurement are improved.
Patent JP-H02266633-A (JP)
Title: Telephone set
Inventor: HENMI HIDEMI
IPC: H04M1/00
Filed: 1989-04-06
Abstract: PURPOSE:To attain the telephone reception at a location apart from a telephone set main body by using a remote controller section to apply reception of a telephone call and dialing. CONSTITUTION:A remote controller section 11 applies off-hook/on-hook control and dialer control of a telephone set main body 1 and transmission. Since a received voice is amplified and outputted from the telephone set main body 1, the voice from the opposite party is listened to even at a location apart from the telephone set main body 1. Thus, when a remote controller section 11 exists at hand, it is not required to visit the location where the telephone set main body 1 is placed and it is possible to make a phone call or to receive the call at a location apart from the telephone set main body 1.
Patent JP-S61247199-A (JP)
Title: Electret condenser microphone
Inventor: BABA HIROYUKI
IPC: H04R19/00
Filed: 1985-04-25
Abstract: PURPOSE:To reduce the number of parts of an amplifier block by providing a taper projecting part for positioning and fixing a fixed electrode on an insulator and dropping the fixed electrode into a metallic case together with a film ring and a gap spacer independently of the amplifier block. CONSTITUTION:A bank part 17a tapered inward is provided near the outside peripheral part of the upper end of an insulator 17, and an amplifier block 10' consists of an FET 8, the insulator 17, and a printed board 9. A fixed electrode 6 is dropped into a metallic case 2 together with a film ring 3, a diaphragm 4, and a gap spacer 5, and the amplifier block 10' is inserted thereafter. In this case, the fixed electrode 6 can be positioned and fixed because the insulator 17 is provided with the taper bank part 17a, and it is insulated from the metallic case 2 surely. The input lead of the FET 8 is interposed between the insulator 17 and the fixed electrode 6 and is made conductive by contacting or the like.
Patent JP-H11271772-A (JP)
Title: Liquid crystal display device
Inventor: MOCHIZUKI NORITAKA
IPC: G02F1/13357
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To observe information while effectively using luminous flux even if external light is insufficient by properly setting the constitution of a lighting means. SOLUTION: The curvature, arrangement, etc., of the incidence surface 12 and surface 3 of a light source means 1 and an optical member 2 are properly set so that the luminous flux from the light source means 1 is made incident on the light incidence surface 12 of the optical member 2, totally reflected by the surface 3 to pass through a surface 4 and travel to an LCD 5 and the reflected light from the LCD 5 passes through the surfaces 4 and 3. When the external light is dark, the light source means 1 turns on according to the signal from an optical sensor and pieces 6 and 9 of luminous flux (divergent light) from the light source means 1 are made incident on the light incidence surface 12 of the optical member 2, are totally reflected by the surface 3, and become convergent light (or luminous flux close to parallel light) and emit from the surface 4 to irradiate the LCD 5.  The luminous flux reflected by the LCD 5 pass through the surfaces 4 and 3 as shown pieces 8 and 11 of luminous flux to exit to an observation side. Consequently, image information based upon the LCD 5 is observed by using the luminous flux from the light source means 1.
Patent JP-H02192240-A (JP)
Title: Transmission delay correcting system
Inventor: AMARI HIDETOSHI
IPC: H04L7/00
Filed: 1989-04-07
Abstract: PURPOSE:To make delays between channels coincident with each other by adjusting the readout time in response to a phase difference from the outputs of a phase difference detection circuit and outputting the outputs while the phase of two channel signals are matched. CONSTITUTION:Phases of frame bits of outputs of 1st and 2nd synchronization detection circuits 330, 360 are compared with each other by a phase difference detection circuit 340 to calculate phase difference between two channels. The reception data of each channel is written in 1st and 2nd memories 320, 370 respectively and the readout time is adjusted in response to the phase difference of outputs of the phase difference detection circuit 340 and the phase of the 2 channel signals is matched and outputted. Thus, the delay between channels is matched.
Patent JP-H05263385-A (JP)
Title: Pitch adhesion-preventing agent for paper production process
IPC: D21C9/08
Filed: 1992-03-16
Abstract: PURPOSE:To obtain the subject preventing agent effective for the decrease in the amount of adhered pitch in a raw material pulp-producing process and in a paper-producing process by containing saponin and a nonionic surfactant as active ingredients. CONSTITUTION:This agent contains (A) saponin and (B) a nonionic surfactant (e.g. polyoxyethylenealkyl ether) as active ingredients. The nonionic surfactant is preferably added in an amount of 0.1-30 pts.wt., especially 2-20 pts.wt., per pt.wt. of the saponin.
Patent JP-H02267948-A (JP)
Title: Vacuum device
Inventor: HISA YOSHIHIRO
IPC: H01L21/68
Filed: 1989-04-07
Abstract: PURPOSE:To enhance the heating precision of the wafer temperature while enabling highly reliable electric signals to be received by a method wherein two gate valves are provided in series between a filming chamber or analyzing chamber and a preparation chamber while a temperature control mechanism of a stage and a signal electrode are provided between the two gate valves. CONSTITUTION:Two valves 3, 18 are provided in series between a filming chamber or analyzing chamber 1 and a preparation chamber 2; a heater electrode 11, a cooling down port 12 for leading-in refrigerant and an electrode leading-out port 20 to a wafer are provided between the gate valves 3 and 8; while a flexible tube is used for a refrigerant carrier pipe from the cooling down port 12 to a stage 10. Accordingly a wafer 9 can be directly mounted on the stage 10 to be shifted without using a wafer holder. Through these procedures, the temperature of the wafer 9 can be controlled easily with high precision and an electrode can be picked up easily from the wafer 9, thereby enabling the measurement in high reliability to be made.
Patent JP-2000284183-A (JP)
Title: Microscope for surgery
Inventor: YASUNAGA KOJI
IPC: A61B19/00
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To light up and observe both a microscope for surgery and an endoscope when a surgery using the endoscope in combination with the microscope is carried out, to improve the operability of the endoscope, to provide a sufficient operation area for surgeons, to secure the space in the operating room, to make an endoscope observation at low cost. SOLUTION: The microscope 1 for surgery has a microscope part 3 equipped with a stereoscopic microscope optical system for observing an operated part, a light source device 5 which lights up the operated part, and a 1st lighting optical system which transmits the light from the light source device 5 to the operated part and the endoscope 6 equipped with a 2nd lighting optical system can be connected with the microscope 1. The microscope 1 is equipped with a half-mirror for light branching which branches the light from the 1st lighting optical system and supplies it to the 2nd lighting optical system.
Patent JP-H04300105-A (JP)
Title: Ultra-high pressure-sintered-material cutting tool excellent in hard phase adhesion
Inventor: TANASE TERUYOSHI
IPC: B23B27/14
Filed: 1991-03-28
Abstract: PURPOSE:To increase wear resistance of an ultra-high pressure-sintered-material cutting tool comprising a diamond hard phase, c-BN hard phase, and Co-system bonding phase. CONSTITUTION:A cutting tool is made of a material sintered at an ultra-high pressure with a composition in capacity % of bonding phase composed mainly of Co and inevitable impurities of 5 to 50%, diamond hard phase coated with deposition layer of c-BN with a mean layer thickness of 0. 01 to 5mum of 10 to 60%, and a hard phase of C-BN of 10 to 60% and is excellent in hard phase adhesion.
Patent JP-S62245278-A (JP)
Title: Cleaning device for electrophotographic recorder
Inventor: IIDA HARUKI
IPC: G03G21/00
Filed: 1986-04-18
Abstract: PURPOSE:To easily grasp a true cause of a trouble to take a proper countermeasure by providing a means, which manually or automatically checks respective cleaning performance of cleaning means, to confirm respective performance of cleaning means independently. CONSTITUTION:The performance of a fur brush and a blade is checked, and a solenoid which applies a pressure to the blade 4 is turned off to release the blade 4, and the performance of only the fur brush 3 is checked. A private switch is provided to turn on/off the solenoid. The performance of the fur brush and the blade and that of only the fur brush are compared with each other to discriminate whether the performance of the fur brush 3 or the blade 4 is degraded. If the performance of only the fur brush 3 is degraded, its contents are checked; and if the resistance value of the fur brush, a PCC current, the voltage of a bias roll, or the like is a problem, cleaning, resetting, or replacement is performed.