baber/WOPTO huggingface dataset:
Patent JP-S58222649-A (JP)
Title: Loudspeaker telephone set
Inventor: UENO NORIO
IPC: H04M1/60
Filed: 1982-06-21
Abstract: PURPOSE:To miniaturize a singing preventing circuit, by PCM-coding the transmission and receiving of voice and transmitting and receiving the voice on a digital line. CONSTITUTION:A band pass filter 5 passes through a voice signal only from the voice signal from a microphone 1 at a band pass filter 5 so as to prevent a fold back noise caused by sampling a switched capacitor comb line filter 6 from entering the pass band, the band is separated at a filter 6, the voice signal is coded at an encoder 7 and transmitted as a PCM signal. Further, a PCM signal transmitted from the opposite terminal is decoded at a decoder 10, converted into an analog signal, the signal is separated into a different band at a switched capacitor comb line filter 9, smoothed at a low pass filter 8 and broadcast from a speaker 2.
Patent JP-S5331934-A (JP)
Title: Variable phase-shift circuit
Inventor: TANII YASUO
IPC: H03H7/18
Filed: 1976-09-03
Abstract: PURPOSE:To obtain a CR phase-shift circuit which can be formed into an IC as well as can perform an electrical control for the phase discrepancy, by just forming a narrow and long adverse conduction type region onto a conduction type semiconductor substrate.
Patent JP-S5731942-A (JP)
Title: Antistatic agent composition
Inventor: NINOMIYA MORIO
IPC: C08L101/00
Filed: 1980-08-01
Abstract: PURPOSE: A composition exhibiting a lasting antistatic effect without deteriorating moldability and physical properties of a synthetic resin, which comprises a mixture consisting of a reaction product of a 1,2-epoxyalkane with monoethanolamine and a fatty acid glyceride.  
     CONSTITUTION: An antistatic agent composition for a synthetic resin, comprising a mixture consisting of 55W95wt% compd. of the formula (wherein R is 10W28C alkyl) obtd. by the reaction of a 1,2-epoxyalkane with monoethanolamine and 45W5wt% 12W18C fatty acid gliceride. A lasting antistatic effect is obtd. without deterioration of moldability and physical properties of a synthetic resin, by kneading 0.05W3wt% said composition with the synthetic resin such as PE, PP or PS. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08303868-A (JP)
Title: Heater mounting structure of drain tank
Inventor: MATSUMOTO YOSHIMITSU
IPC: F24H1/18
Filed: 1995-04-28
Abstract: PURPOSE: To prevent accidental dropping of a tank heater reliably with a higher endurance thereof by a method wherein the tank heater is arranged along the outer circumferential surface of a drain tank, a band is put on the tank heater from outside and both end parts of the band are set across a retaining part on the drain tank side to fix the tank heater. CONSTITUTION: A tank heater 46 is mounted on the external surface of a drain tank 44. The tank heater 46 is arranged along the outer circumferential surface of the drain tank 44, a band is put on the tank heater 46 from outside and both end parts thereof are set across a retaining section 44a formed on a side wall part on the drain tank 44 side. The tank heater 46 is fixed on the outer circumferential surface of the drain tank 44 being pressed on it. This can prevent accidental dropping of the tank heater reliably with a higher endurance.
Patent JP-S5231246-A (JP)
Title: Method of utilizing energy of up-and-down motion of bodies floating on liquid to generte electric power
Inventor: KAHARADA OSAMICHI
IPC: F03B17/00
Filed: 1975-09-03
Abstract: PURPOSE: An easy, low-cost method for powr generation by utilizing a natural phenomenon. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5533169-A (JP)
Title: Electrostatic recorder
Inventor: SUZUKI KOUJI
IPC: G03G15/00
Filed: 1978-08-31
Abstract: PURPOSE:To calibrate the surface electrometer easily, by providing an output means which generates the same voltage as the surface potential detecting means, and adjusting the detecting gain by using this output means. CONSTITUTION:The output of the measuring electrode of a surface electrometer 6 which detects the surface potential on the drum 47 as AC output and converts into DC voltage is transmitted as source current of field effect transistor Tr1, and is inputted into the inverting input terminal of an operational amplifier Q1 through capacitor C1 and resistor R3. Being amplified by the operational amplifier Q1 and passed through an operational amplifier Q2, etc., DC output voltage corresponding to the surface potential of the frum is delivered to the output terminal P7. An aluminum foil 101 is fitted to the surface of the drum 47 as the potential holding means, and a voltage is applied through the output terminal P9 of the inverter circuit. If the applied voltage is changed due to some reason, the output voltage at the terminal P7 is adjusted by means of a variable resistor VR1. Thus, since the output means of voltage is proveded in the device, the surface electrometer may be calibrated easily.
Patent JP-S59232339-A (JP)
Title: Formation of photoresist film
Inventor: TAIRA KOUZOU
IPC: G03F7/16
Filed: 1983-06-16
Abstract: PURPOSE:To coat a resist film to a uniform thickness by providing a temp. distribution in such a way that the temp. in the inside circumferential part of a base plate is higher than the temp. in the outside circumferential part. CONSTITUTION:Grooves 4 for vacuum-chucking a base plate 1 are provided in the inside and outside circumferential parts of a turntable 7 and heaters 5 are spirally provided between the same densely in the inside circumferential part and more coarsely toward the outside circumferential part. The pitch thereof, as designated as Tmm., is distributed to T=1/200.R<2> where the radial position is designated as Rmm. in proportion to the radius. A turntable is warmed by such heaters and a glass base plate 1 is installed thereon. The thickness of the resist film under the same coating condition increases by about 100Angstrom  with an increase of the base plate temp. by 10 deg.C. The resist film having a uniform thickness of about 1,300Angstrom  is formed within a range of R=25-50mm. by controlling the output and time of the heaters in a way as to attain base plate temp. Ts=35 deg.C in the position of R=25mm., Ts=30 deg.C in the position of R=35mm. and Ts=25 deg.C in the position of R=50mm. when a photoresist having 2cp viscosity is coated on the glass base plate and is dried at 200rpm spinner speed.
Patent JP-H04313756-A (JP)
Title: Photosensitive material and manufacture of same
Inventor: OKINOSHIMA HIROSHIGE
IPC: G03F7/075
Filed: 1991-04-11
Abstract: PURPOSE:To obtain the heat-sensitive photosensitive material almost free from ionic impurities and superior in storage stability by incorporating a photosensitive polyimido precursor having specified repeating units. CONSTITUTION:The photosensitive material contains the photosensitive polyimido precursor having the repeating units each represented by formula I in which X is a divalent organic group; Y is a tetravalent organic group; Z is H or SiR<1>nR<2>R(a-n) and one of Z is SiR<1>nR<2>R(3-n): R<1> is a group having a functional group dimerizable or polymerizable by light or radiation; R<2> is H or 1-10C monovalent organic group; and (n) is 1, 2, or 3, thus permitting the heat-resistant photosensitive material containing the polyimido precursor to be restrained from contamination of most of ionic impurities, superior in storage stability, and to give a polyimido film superior in heat resistance, electric and mechanical characteristics by irradiation with light or radiation.
Patent JP-S5440503-A (JP)
Title: Digital signal system
Inventor: KOYAMA MITSUKAZU
IPC: H04Q11/04
Filed: 1977-09-07
Abstract: PURPOSE:To secure the confirmation of the slave station's answer in the rural telephone system, by transmitting the auxiliary signal from the master station after the final normal signal is transmitted.
Patent JP-H07314845-A (JP)
Title: Recording device
Inventor: ARAKI KENICHI
IPC: B41J2/32
Filed: 1994-05-20
Abstract: PURPOSE:To provide a recording device capable of recording excellently by uniformly pressing a record head to a medium without deviating it from the medium. CONSTITUTION:A recording device is equipped with a rotary arm 1 which is arranged rotatably and moves its head end in a direction attaching/detaching to and from a card 10, and a thermal printer head 8 which is arranged rotatably at the head end of the rotary arm 1 through a support axis 2 and records information on the card 10 being pressed to it by the rotation of the rotary arm 1 through a printing film.
Patent JP-S59232650-A (JP)
Title: Casting mold
Inventor: SUGA HIROZOU
IPC: B22C9/08
Filed: 1983-06-15
Abstract: PURPOSE:To return easily a part of a riser in molten state to the molten metal in a furnace by specifying the diameter of the sprue of a casting mold and the sectional area of the gate between the runner and a product. CONSTITUTION:The diameter 6 of a runner is specified to >=20mm. and <=40mm. diameter including the opening in the sprue and the sectional area 4 of the gate between the runner and a product is specified at <=80mm.. Such casting mold is sunk under the melt surface 7 of a molten stainless steel and the top surface 10 of the casting mold is evacuated by an evacuating chamber 8 to fill the molten stainless steel in a product part 3, a gate 4, a riser 5 and the runner 6. The casting mold is pulled up from the melt surface 7 while the metal in the part 3 and the gate 4 is solidified and the metal in the riser 5 and the runner 6 is not solidified. The riser and runner 6 are returned in a molten state into the molten metal in the furnace.
Patent JP-H11285967-A (JP)
Title: Chemical/mechanical polishing device for wafer and wafer polishing method using same
Inventor: KIDA HIROAKI
IPC: B24B37/30
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To make a wafer surface flat by providing a washing water supply mechanism capable of supplying washing water to a surface of suction pad, and a supply nozzle capable of blowing pressured gas to the surface thereof. SOLUTION: A wafer suction surface of a suction pad 4 of a chuck mechanism A is washed with washing solution fed for about 20-60 sec. from a washing solution mechanism 14, and if required the surface is scrubbed with a washing brush 16 while spraying the solution thereto. Then, pressure gas of about 1-5kg/cm<2> is jetted to a center of the pad 4 from a gas supply nozzle 15 for about 20-90 sec. to dry it. Thereafter, a wafer on a tentative receiving base is sucked to the pad 4, transferred and lowered, then pushed against a polishing cloth 12 on a polishing table 11, and subjected to a primary polishing with the polishing solution supplied onto the polishing cloth 12.
Patent JP-H08306028-A (JP)
Title: Magnetic recording medium and its production
Inventor: MIZUNOYA HIROHIDE
IPC: G11B5/65
Filed: 1995-05-01
Abstract: PURPOSE: To obtain a magnetic recording medium having high reproduction output and fit for high density recording by forming a magnetic film as a lower layer on a substrate by sputtering and further forming a magnetic film on the lower magnetic film by vapor deposition. CONSTITUTION: A substrate 1 is allowed to run from the feeding roll of a magnetron sputtering device to the winding roll. The vacuum vessel of the device is evacuated to about 10<-6> -10<-7> Torr degree of vacuum and a magnetic film 2 of Co having 150Å thickness is formed on the substrate 1 by magnetron sputtering using a target made of magnetic metal Co. The winding roll on which the substrate 1 with the formed magnetic film 2 has been wound is then set on the feed side of an oblique vapor deposition device and the substrate 1 is allowed to run along a cooling can roll. The vacuum vessel of the device is evacuated to 10<-4> -10<-6> Torr and magnetic metal Co in a crucible is melted and evaporated by heating with electron beams to form a magnetic film 3 of Co having 1,800Å thickness and 1,600Oe coercive force on the magnetic film 2 by oblique vapor deposition.  The objective magnetic recording medium fit for high density recording is obtd. with satisfactory productivity.
Patent JP-S58223387-A (JP)
Title: Laser device
Inventor: TAKAHASHI NORIO
IPC: H01S3/08
Filed: 1982-06-22
Abstract: PURPOSE:To contrive to stabilize laser output and reduce the variation of optical axis by using resonator supporting bodies composed of members having positive and negative temperature coefficients and heat equalizing cylinders. CONSTITUTION:The cathode 2 and the anode 3 of the laser tube 1 are made to discharge, and then the laser light 10 is oscillated by a photo resonator composed of the photo resonator supporting bodies 8, 8', 9, and 9' and mirrors 4 and 4' which are joined by a length inversely proportional to the absolute value of the temperature coefficient. While, the supporting bodies 8, 8', 9, and 9' are covered with the heat equalizing cylinders 7 and 7' in the peripheries. By forming in this manner, using members having negative coefficients for the supporting bodies 8 and 8', and using members having positive ones for the supporting bodies 9 and 9', the interval between the mirrors 4 and 4' does not change, and the output change of the laser light 10 does not generate, resulting in the reduction of the variation of optical axis. Thus, the stabilization of the laser output is contrived, and the variation of optical axis can be reduced.
Patent JP-H04230741-A (JP)
Title: Flash photographic device
Inventor: YONEDA OSAMU
IPC: G03B7/16
Filed: 1991-05-13
Abstract: PURPOSE:To display photographing distance range without any influence due to the type of a camera body by providing a means calculating and displaying marginal distance where correct exposure can be obtained for a flash photographic device. CONSTITUTION:The device is provided with the means conducting film sensitivity and a stop value from an installed camera body and a means to carry out setting by an outside operation part. Then, the marginal distance where the correct exposure can be obtained at the time of flash photographing with automatic dimmer is calculated based on the film sensitivity and stop value of either the conducting means or the setting means, and displaying the photographing distance range based on the marginal distance.
Patent JP-S61265787-A (JP)
Title: Magnetic recording and reproducing device
Inventor: IZAWA MASATO
IPC: G11B27/10
Filed: 1985-05-20
Abstract: PURPOSE:To confirm the contents of a recording in a short time only by reproducing a start end section by using respectively recording magnetic disk in plural annular tracks as a recording element storing a video signal to automatically edit and record a summary of an image recorded in the magnetic tape in the start end section of the tape. CONSTITUTION:A magnetic disk has plural annular tracks such as 21, 22. A control circuit 8 feeds a command to a second recording circuit so as to record a part of a recording signal when the recording of a program to a magnetic tape is started, stores a part of the respective programs in the respective recording elements 7, detects that all the programs are recorded, and thereafter feeds the command to a running control circuit to move the magnetic tape, feeds the command to a reproducing circuit 5 so as to successively reproduce the signals recorded in the recording element 7 when a sensor detects a specific position of the magnetic tape and feeds to a first recording circuit the command so as to record the signals reproduced in the reproducing circuit 5.
Patent JP-S63290556-A (JP)
Inventor: MAAKU ANDAAZU RAIDERU
IPC: A61B17/22
Filed: 1988-04-28
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-S6422352-A (JP)
Title: Pipette assembly and pipette tip holder
Inventor: JIEEMUSU ESU FUREMAN
IPC: B01L9/00
Filed: 1988-04-28
Abstract: PURPOSE:To facilitate the adaptation of a universal pipette tip to an automatic pipetting device and to exactly maintain the perpendicular position in an axial direction by forming a skirt part to a sealing part and forming the supporting part of a mandrel to a specific shape. CONSTITUTION:The skirt part 58 of the sealing part 26 flares upward when the mandrel 24 fits into the outlet of the automatic pipetting device. Downward force is then exerted to the pipette tip holder 14 until the flange 22 of the pipette tip 12 fits to the shoulder of the mandrel 24 and a plug part 30 and the sealing part 26 fit firmly to the inside surface of the tip 12. The tip 12 is thereby inserted to the holder 14. Fluid is distributed from the tip 12 through an inlet part 38 and a bore. The tip 12 is automatically removed from the holder 14 after the distribution of the fluid by the pipette is executed. Throwing- away of this tip is possible.
Patent JP-2000300219-A (JP)
Title: Treatment of fishes and shellfishes
Inventor: SAITO MAKOTO
IPC: A23L17/00
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating fishes and shellfishes by which Umami and flavor essential to the fishes and shellfishes are not deteriorated even when freezing and thawing the fishes and shellfishes or even after passing the fishes and shellfishes through processing and a good yield of the fishes and shellfishes is imparted even when simultaneously carrying out freezing and thawing treatments and to obtain a taste and yield improving agent used for the method for treatment. SOLUTION: This method for treating fishes and shellfishes is to dip the fishes and shellfishes in an aqueous solution of an edible metal salt of glycine or a mixture of the edible metal salt of glycine with glycine at pH 7.5-10 at 0.1-20 wt.% concentration expressed in terms of the glycine in an amount of 0.1-10 wt.% expressed in terms of the glycine based on the fishes and shellfishes and impregnate the fishes and shellfishes therewith. The taste and yield improving agent comprises the edible salt of the glycine or the mixture of the edible salt of the glycine with the glycine.
Patent JP-S5732395-A (JP)
Title: Method for plating on iron or steel
Inventor: MURAKAMI KAZUHITO
IPC: C25D5/36
Filed: 1980-08-05
Abstract: PURPOSE: To prevent sticking of smut on surfaces, make the use of resin and the like not materials contg. fluoride possible as flux and make the same safe in pollusion by performing electrolysis with an object to be plated as anode in an aqueous soln. contg. phosphoric acid then carrying out plating.  
     CONSTITUTION: In the case of plating other metal on iron or steel, an object to be plated as anode is electrolyzed in an aqueous soln. contg. phosphoric acid, and the smut on the surface is removed. The phosphoric acid in the aqueous soln. contg. phosphoric acid is kept at ≥50g/l and the density of electrolytic current at ≥ 1A/dm 2 . After such retreatment is carried out, the iron or steel is plated by an electroplating method or a hot dipping method, whereby the smooth plating layer of good adhesive strength is obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S59233091-A (JP)
Inventor: KURARENSU UIRIAMU JIYONSON
IPC: E21B33/04
Filed: 1983-06-15
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-S5333587-A (JP)
Title: Insulated gate type field effect transistor
Inventor: YOSHIDA ISAO
IPC: H01L21/312
Filed: 1976-09-10
Abstract: PURPOSE: To escape the moisture contained in resin to the outside and obtain MOSFETs of high reliability by providing void regions in a part of the drain electrodes of polyimide resin, PIQ resin insulating and isolating between drain and source. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07290370-A (JP)
Title: Thread fastening control method
Inventor: SUGIZAKI KAZUHIKO
IPC: B25B23/151
Filed: 1994-04-22
Abstract: PURPOSE:To simply stop regular thread fastening by stopping the thread fastening when the gradually shrinking difference between the fastening torque with a time delay and the actual fastening torque coincides with the preset proximity difference. CONSTITUTION:The proximity difference D between a peak A and a peak B is confirmed in advance when the final fastening value of a bolt becomes the optimum value, and it is stored in a comparator 14. When the difference D between the peak B of the fastening torque Tfd with a time delay and the peak A of the actual fastening torque Tf inputted to the comparator 14 from two systems coincides with the preset proximity difference, a drive stop command is outputted from the comparator 14 to the on/off control circuit 22 of the motor M of an electric screw driver. The motor M is immediately stopped, and an object to be fastened is fastened to the optimum value at this time.
Patent JP-H05303257-A (JP)
Title: Contact electrostatic charging device
Inventor: TANAKA HIROSHI
IPC: G03G15/02
Filed: 1992-04-27
Abstract: PURPOSE:To lower a DC voltage by specifying the resistance between a power source for impressing an external voltage and an electrostatic charging member surface, the surface roughness of a contact electrostatic charging member, the absolute value of the max. impressed voltage value to be impressed to the electrostatic charging member, etc. CONSTITUTION:The surface moving speed of the member for electrostatic charge is higher or lower than the surface moving speed of the body to be electrostatically charged within the plane region where the member for electrostatic charge comes into contact with the body to be electrostatically charged and the resistance between the power source for impressing the external voltage and the surface of the member for electrostatic charging is <=10<7>OMEGA, in addition, the surface roughness of the contact electrostatic charging member is >=10mum and <=600mum Rmax. The contact electrostatic charging member is constituted of a foamed material. The average diameter of the foamed cells is >=10mum and <=300mum and the absolute value of the max. impressed voltage to be impressed to the electrostatic charging member from the outside, i.e., VMAX, is set in the voltage range shown by equation. In the equation, V0 is the desired surface potential (V) of the body to be electrostatically charged; D is the ratio of the thickness (mum) of the body to be electrostatically charged and the specific dielectric constant of the body to be electrostatically charged, Zmin=(312XD/6.2)<1/2>.
Patent JP-2000308112-A (JP)
Title: System and equipment for communication
Inventor: YAMAGISHI KATSUMI
IPC: H04W36/08
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To enable communication equipment in the environment of adverse communication quality to be shifted into the environment of satisfactory communication quality without affecting other communication equipment. SOLUTION: Concerning mobile terminal equipment connected to plural base stations (communication relay devices) constituting a radio area while using one communication channel shared with the other equipment, this mobile terminal equipment has a communication quality monitoring part 51 for monitoring the quality of communication with the base station, a communication relay device information receiving part 53 for receiving control information (information on the number of registered terminals) reported from the base station and a channel switching discriminating part 52 for discriminating which one of communication channel switching and hand-over is to be performed on the basis of the communication quality monitored by the communication quality monitoring part 51 and the control information received by the communication relay device information receiving part 53.