baber/WOPTO huggingface dataset:
Patent JP-S59163343-A (JP)
Title: Polyether derivative useful as ionophore
Inventor: HIRATANI KAZUHISA
IPC: B01J45/00
Filed: 1983-03-08
Abstract: NEW MATERIAL:The compound of formula I [R<1>-R<4> are H or alkyl; R<4> may be benzyl, 2-phenylethyl, 3-(naphthyl-1-oxy)propyl or group of formula II (n>=2)]. EXAMPLE:1-[3'-( o-Carboxylphenyloxy )propyloxy]-2-[3'-( o-ethoxyphenyloxy )-propyloxy]-4(or 5)-t-butylbenzene. USE:A cation transfer agent (ionophore) acting selectively especially to lithium ion, capable of transferring the ion against concentration gradient, and having equal rate of transfer independent of the kind of anion. PREPARATION:The compound of formula I can be prepared by hydrolyzing the compound of formula III (R<5> is protecting group) under alkaline condition. When the compound is used as an ionophore, and two kinds of solutions A and B are contacted indirectly interposing the solution of the ionophore M between them, the cation contained in the solution A can be transferred to the solution B.
Patent JP-H08210654-A (JP)
Title: Radiation type electric heater
Inventor: MIYAZAKI HARUTO
IPC: H05B3/10
Filed: 1995-02-27
Abstract: PURPOSE: To provide a radiation type electric heater which is capable of radiating far infrared rays with higher efficiency by raising the temperature of a plane heater all over the whole surface. CONSTITUTION: A plurality of thin film resistor heating elements 19b are electrically formed on a plane heater base material 19a formed with an insulator having a PTC characteristic side by side in the vertical direction, thereby constituting a plane heater 19, which is installed in a vessel in the vertical direction. Due to the above construction, the plane heater 19 allows the PTC characteristic thin film resistance heating elements 19b themselves to change to a resistant value suitable to the temperature in automatic mode, responding to the temperature distribution for every one circuit and the temperature distribution of the plane heater 19 is unified so as to control the temperature in automatic mode, which makes it possible for the plane heater to keep a definite temperature, and provide strong radiation and enhance heat generation efficiency.
Patent JP-H07107764-A (JP)
Title: Thermomagnetic power generation apparatus using thermosensitive magnetic substance
Inventor: SENDA KAZUMASA
IPC: H02N11/00
Filed: 1992-01-07
Abstract: PURPOSE:To change low-temperature thermal energy into electric energy with high conversion efficiency by a method wherein thermosensitive magnetic substances are built into magnetic circuits, thermal energy is applied alternately to the thermosensitive magnetic substances, a change in a magnetic-flux is formed and the change is taken out as AC electric energy by an output coil. CONSTITUTION:Warm water 9 and cold water 10 are changed over by a changeover valve 5, and they are sent into containers 1A, 1B which contain particles of a thermosensitive magnetic substance. When the warm water is sent, the temperature of the thermosensitive magnetic substance becomes the Curie point or higher, it looses a magnetic property, and a magnetic flux does not flow. When the cold water is sent, the permeability of the thermosensitive magnetic substance is increased, and a magnetic flux flow into magnetic circuits A, B as shown by arrows. Since an output coil 3 is wound in the magnetic circuits A, B, a change in the magnetic flux is output to output terminals 11 as AC electric energy. Thereby, low-temperature thermal energy can be changed into electric energy with high conversion efficiency.
Patent JP-S58156973-A (JP)
Title: Developing device with magnetic brush
Inventor: TABUCHI KENJI
IPC: G03G15/09
Filed: 1982-03-11
Abstract: PURPOSE:To control the density of the toners in the developer arriving at a developing region and to make the density of copied picture images easily changeable, by disposing a member for forming electric fields between an electrophotosensitive drum and a developing sleeve. CONSTITUTION:A developing sleeve 2 is rotated and driven in the direction (b) opposite from the conveying direction (d) of a developer De. The electric field in the direction where the insulating toners in the developer are attracted electrostatically onto the circumferential surface of the sleeve 2 is formed by an arc- shaped casing 9 between an electrophotosensitive drum 1 provided in the position where the drum faces the circumferential surface of the developing sleeve on the side just before the conveying direction of the developer with respect to the developing region and where the drum is rubbed by the developer conveyed along the circumferential surface of the developing sleeve, and the sleeve 2. Variable bias voltage is impressed from an power source 11 to the casing 9 and the intensity of the electric field thereof is controlled. According to the intensity of said electric field, the density of the toners in the developer arriving at the developing region is controlled, whereby the density of the developed picture images is changed proportionally as a whole.
Patent JP-H01214244-A (JP)
Title: Wedge measuring apparatus
Inventor: SUYAMA TOSHIMITSU
IPC: H02K11/00
Filed: 1988-02-22
Abstract: PURPOSE:To detect the coil-biasing state of a wedge simply, in a short time, and clearly by enabling a measuring head for detecting the coil-biasing state of a wedge to move longitudinally and circumferentially of a stator. CONSTITUTION:A measuring head 10 is inserted into a gap between an iron core 5 and a rotor 4 while said rotor 4 is left intact as it is assembled within said core 5. When said measuring head 10 is moved longitudinally, a longitudinal motor 410 is driven by a controller so that pulleys 412 rotate and a wire 121 moves between said pulleys 412. Also, when the measuring head 10 is rotated circumferentially, a turning motor 434 is driven by the controller so that an idle gear 432 turns round gear wheels 430, 431, upper and lower semicircular rails 201 and 202 rotate peripherally, and the measuring head 10 supported by a rail 120 rotates circumferentially. In this manner, said measuring head 10 is moved along a slot 5a to detect the coil-biasing state of a wedge 3a.
Patent JP-S63205782-A (JP)
Title: Graphic recognizing device
Inventor: SEGI ITSUO
IPC: G06T7/00
Filed: 1987-02-23
Abstract: PURPOSE:To accurately recognize a segment by forecasting a connected segment by the inspection of only the vicinity of a bent point at the time of recognizing the segment, inspecting the number of black picture element about the vicinity of the forecasted segment and deciding the validity of recognition. CONSTITUTION:The titled device is constituted of an optical drawing reader 10, an image processor 20 and a main computer 40, and a drawing is inputted by the reader 10 and the read original data are sent to an image memory 30 in the image processor 20. Namely, dotting processing is applied only to the segment in the vicinity the bent points K1-K6 to determine connection segment vectors V1-V12 and the pair candidate of connection bent points are determined based on the direction of the vectors. An area for finding out the number of black picture element between the pair candidate of connection bent points is determined and thee kind of a line is recognized based on the number of black picture element counted cut off or has a slight noise, accurate graphic recognition can be attained.
Patent JP-H06231639-A (JP)
Title: Protective cap
Inventor: MATSUI HIROMI
IPC: H01R13/52
Filed: 1993-02-03
Abstract: PURPOSE:To bind a cable easily without using a binding band as well as to prevent a damage and dust of plugs, by covering the plugs provided at both ends of a cable with a pair of protective caps formed by binding integrally. CONSTITUTION:Plugs 3a and 3b are connected to both ends of an optical cable through plug sockets 2a and 2b respectively. In a protective cap 4, a pair of cylindrical cap members 4a and 4b with bottoms, connecting members 4c and 4d to connect the cap members, and an installing member 4e are formed of a synthetic resin integrally. As a result, the plugs 3a and 3b are covered with a pair of caps 4a and 4b, so as to prevent the attachment of dust or generation of damage. And since the cap members 4a and 4b are connected with the connecting member 4c, they can be maintained in a hoop form without using a binding band when a cable is wound.
Patent JP-H03242190-A (JP)
Title: Wheel for running toy
Inventor: IKEGAMI ATSUYA
IPC: A63H17/267
Filed: 1990-02-20
Abstract: PURPOSE:To prevent the irregularity of a traveling road interfering with travel by providing a second wheel protruding downward lower than the common ground surface of a first wheel group between the first wheel groups arranged almost along a travel direction. CONSTITUTION:Plural first wheel groups 25-28 used in the travel of a running toy are arranged keeping gaps before and behind almost along the travel direction of the running toy. The second wheels 15, 16 protruding downward lower than the common ground surface of the first wheel group and used in the travel of the running toy are provided between the first wheel groups. As a result, it is possible to prevent the irregularity of the traveling road interfering with the travel.
Patent JP-S61198242-A (JP)
Title: Electrophotographic sensitive body
Inventor: KUROIWA AKIHIKO
IPC: G03G5/04
Filed: 1985-02-28
Abstract: PURPOSE:To obtain an electrophotographic sensitive body showing absorption in the near infrared or infrared region by forming a carrier generating layer contg. a specified phthalocyanine compound. CONSTITUTION:A carrier generating layer contg. a phthalocyanine compound represented by formula 1 or 2 is formed. In the formulae 1, 2, M is an atom of a group IIIB metal, preferably Al, Ga or In; X is a halogen atom, preferably Cl, Br or I; Pc is phthalocyanine skeleton represented by formula 3; -SR1, -X1R2X2-, -SR3 or Y is substituted at the position 1-16 of the phthalocyanine skeleton represented by the formula 3; Y is H or a halogen, atom, preferably Cl, Br or I, and n=8-16.
Patent JP-S53125054-A (JP)
Title: Switch for instrumentation
Inventor: UJITA HIROSHI
IPC: G01D1/10
Filed: 1977-04-08
Abstract: PURPOSE: To prevent the effect of set-point drifts by comparing a plurality of signals having been equalized by a smoothing circuit thereby discriminating drifts. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57154369-A (JP)
Title: Lining method for bearing
Inventor: CHIBA NOBUYUKI
IPC: B22D19/08
Filed: 1981-03-20
Abstract: PURPOSE:To prevent the inclusion of oxidized slag into a lining layer by shutting off a lining space part and a well part for molten bearing alloy by means of a flexible wall, filling the clean molten metal into the lining space by displacing this wall in the stage of pressurizing the molten metal and maintaining the interfacial pressure until the molten metal completes solidifying. CONSTITUTION:A cylindrical bearing stand metal 1 is placed perpendicularly on a support table 2, and a sleeve 4 which forms a clearance for a lining layer is inserted concentrically into the bore of the metal 1. A flexible annular shut-off wall 3 is provided to th bottom end face of said sleeve 4 and is put in tight contact with the table 2. The molten metal 5 charged into this sleeve 4 stays in the sleeve 4 without flowing out into the space part on account of the presence  of the wall 3. When the molten metal surface is pressurized with a punch 6, the  molten metal in the lower layers contg. no oxidized slag is filled successively  into the lining space by overcoming the shielding of the wall 3.
Patent JP-H09231926-A (JP)
Title: X-ray image tube device
Inventor: YAMADA HITOSHI
IPC: H01J31/50
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To suppress a seizure of a X-ray image tube output part by a method wherein the X-ray image tube is rotated around the axis of an electron lens. SOLUTION: A vacuum enclosure 12 constituting an X-ray image tube can be rotated independently against a TV camera 20 around the axis of an electron lens formed by grid electrodes 15, 16 or an anode 17. For example, to the rear end part of the X-ray image tube is fixed with adhesive agent a supporting mechanism 21 for a circular gear-like stainless steel ring mounted in a coaxial manner in respect to an axis of the tube and in parallel with an outer surface of an output window 18.  A rotating drive mechanism 22 for an electric motor having a high torque capable of rotating a bulb is arranged to be electrically connected to have a ground connection with the gear-like supporting mechanism 21 or mechanically connected under a mechanical connection so as to enable its cooperative operation to be carried out in such a way that the narrowed and fine rear end in the vacuum enclosure 12 may be enclosed. As required, a rotational speed of the X-ray image tube is changed and further the X-ray image tube is rotated in two-way directions opposite to its former direction.
Patent JP-H11221965-A (JP)
Title: Cyanin based coloring matter, optical recording medium containing the same, and recording method
Inventor: TAKAZAWA KOJI
IPC: G11B7/2472
Filed: 1998-02-06
Abstract: PROBLEM TO BE SOLVED: To perform a high density recording and a reproduction of information when recording light of 630-640 nm wavelength is used by using a cyanin based coloring matter which is represented by a specified formula as the recording layer of a write-once type optical recording medium. SOLUTION: On the recording layer of a write-once type optical recording medium, a cyanin based coloring matter which is represented by the formula is used. In the formula, for R1 -R6 , an alkyl group of which the number of carbon atoms is 1-16, preferably, an alkyl group of which the number of carbon atoms is 1-4 is used, and for X, a halogen ion or a halogen compound ion, e.g. ClO4 , I, Br, PF6 and BF4 is used. Also ϕ and ψ are a benzene ring or a naphthalene ring, or a benzene ring or a naphthalene ring having a substituent group.  Such a cyanin base coloring matter has a light absorbing zone at a wavelength of 630-640 nm, and also, is prepared in a manner to sublimate or evaporate at a temperature which is lower than the thermal decomposition temperature, and after the cyanin based coloring matter sublimates by the radiation of recording light, the recording of information is performed through the change of optical characteristics by coagulation.
Patent JP-S62197890-A (JP)
Inventor: TSUNEMI NAOYUKI
IPC: G07F13/10
Filed: 1986-02-25
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-H08234917-A (JP)
Title: Disk controller
Inventor: MURAKAMI YUICHIRO
IPC: G06F3/06
Filed: 1995-02-28
Abstract: PURPOSE: To shorten the mean processing time of I/O processes and to improve the throughput of the whole subsystem. CONSTITUTION: This disk controller is equipped with a main control part 1 which executes I/O processes to plural disk drives, a logical disk exclusive control part 4 which performs exclusive control in units of logical disks if an I/O process requested by a host device conflicts with one of other I/O processes, and a disk cache memory 5 where some of data recorded on plural disk drives 7 are stored in minimum units of data blocks.  Further, the logical disk exclusive control part 4 is provided successively with a disk drive exclusive control part 3 which performs exclusive control over the I/O process requested by the host device and a process (process in the disk controller) of the main control part 1 in units of the disk drives 7 and a data block exclusive control part 2 which performs exclusive control over the I/O process from the host device and the process of the main control part 1 in units of data blocks.
Patent JP-S51114779-A (JP)
Title: Dust collector
Inventor: YAMAMOTO TOMOJI
IPC: B01D46/42
Filed: 1975-04-01
Abstract: PURPOSE: To improve a workability by easily and rapidly conduct continuous dust collection. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H11235823-A (JP)
Title: Ink jet recording head
Inventor: SUMI KOJI
IPC: B41J2/055
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To eliminate an erroneous operation caused by a change in environment of a piezoelectric vibrator formed by virtue of a thin film forming technology by forming an atmosphere in an airtight condition, and to provide an ink jet recording head capable of eliminating a malfunction affected by a change in environment of the atmosphere in the airtight condition. SOLUTION: This ink jet recording head is equipped with a fluid passage forming substrate 10. The substrate 10 comprises a piezoelectric vibrator consisting of a vibration plate that forms a part of a pressurizing chamber 12 communicated to a nozzle and has a top face serving as a lower electrode 60 and a piezoelectric actuator that consists of a piezoelectric layer 70 formed on the surface of the vibration plate and an upper electrode 80 formed on the surface of the piezoelectric layer 70 and is formed on a region opposite the pressurizing chamber 12. The head is further equipped with a cap member 110 which is bonded to the fluid passage forming substrate 10 at the side of the piezoelectric layer 70 and forms a sealed space in a condition that the movement of the vibration plate is not obstructed.  An environment detecting means for detecting the change in environment of the space in the cap member 110 is provided to the head so that a malfunction due to the change in environment in the space can be prevented.
Patent JP-S52123199-A (JP)
Title: Smoke prevention/exhasustion coupling control circuit
Inventor: KIMURA SHIYOUJI
IPC: G08B21/00
Filed: 1976-04-08
Abstract: PURPOSE: The contact of diode and automatic closure unit is connected in series to the smoke exhaustion unit operation relay and is inserted into the revolution. Then, the terminal section is provided to one end of the relay and both ends of the diode. As a result, the revolution coupling the smoke exhaustion unit is selected on the spot. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05206520-A (JP)
Title: Manufacture of p-type ii-vi compound semiconductor
Inventor: NAKAMURA SHUJI
IPC: H01L21/477
Filed: 1992-01-29
Abstract: PURPOSE:To manufacture a low resistance P-type light-emitting element of purple color from blue color by a method wherein, after a P-impurity-doped II-VI compound semiconductor has been formed by a vapor growth method, an annealing treatment is conducted thereon at specific temperature or higher, or an electron beam irradiation is performed, and a cap layer is formed. CONSTITUTION:After P-impurity-doped II-VI compound semiconductor layer has been formed by a vapor growth method, it is annealed at the temperature higher than 300 deg.C. Also, after P-impurity-doped II-VI compound semiconductor layer has been formed, an electron beam is applied to the compound semiconductor layer. Besides, when an annealing treatment or an electron beam irradiation is conducted at 300 deg.C or higher, a cap layer may be formed on the P-impurity- doped II-VI compound semiconductor layer before conducting the above- mentioned treatment or operation for the purpose of suppressing the decomposition by heat of the II-VI compound semiconductor. The cap layer is a protective layer, and it can be formed into P-type of low resistance in reduced pressure or normal pressure.
Patent JP-H09212009-A (JP)
Title: Image forming device
Inventor: KITAHARA MAKOTO
IPC: G03G15/16
Filed: 1996-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which maintains satisfactory image-quality free from transfer omission regardlessly of conditions of a recording material and environmental conditions. SOLUTION: An Hi-side high voltage power source 100 and an Lo-side high voltage power source 101 are connected to an attraction electrifier 5C inside a transfer sheet 55S and opposite an attraction roller 5G with the transfer sheet 55S of a transfer drum 5 between them, so that they can be switched with a switching means 102. In the beginning part of an attracting operation, the front end of the recording paper P is strongly attracted to the transfer sheet 55S by the application of an attracting bias to the electrifier 5C from the Hi-side high voltage power source 100. In the latter part of the attracting- operation, the latter half of the recording paper P, which follows the front end, is weakly attracted by the application of an attracting bias to the electrifier 5C from the Lo-side high voltage power source 102.
Patent JP-S51116412-A (JP)
Title: An enclosed-type refrigerant compressor
Inventor: MAJIMA KOUJI
IPC: F25B43/02
Filed: 1975-04-04
Abstract: PURPOSE: To improve the usuability a compressor as a heat pump by reducing the possibility of the damage of the valve and the connecting rod thereof on starting at low temperatures. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06231503-A (JP)
Title: Magneto-optic recording medium and magneto-optic recording/reproducing method
Inventor: SHINOZUKA MICHIAKI
IPC: G11B11/10
Filed: 1993-02-04
Abstract: PURPOSE:To record/reproduce data without causing dislocation from a track or defocus even when the surface of a hard coat layer of a data part of a medium is defective or rough. CONSTITUTION:In this recording medium having a hard coat layer 5 provided at the opposite face to a recording layer of a substrate, a projection/recess 7 of a predetermined size is formed on the hard coat layer 5 on a test zone 6. A focus gain and a tracking gain are set at the side of a drive beforehand on the basis of a focus error signal and a tracking error signal from on the projection/recess 7. Accordingly, even if a data part includes a projection/recess or a defect of the same size as that of the projection/recess 7, the dislocation from a track or the generation of defocus is prevented.
Patent JP-H11238638-A (JP)
Title: Non-contact type charging device
Inventor: TERAZOE MASAHIKO
IPC: H01F38/14
Filed: 1998-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact type charging device, having high capacity of shielding electromagnetic waves generated from a core and a secondary coil at the time of charging electricity, and capable of efficiently cooling the core and the secondary coil without increasing the size of the device. SOLUTION: This non-contact type charging device is constituted of a charge port 1a provided with a core 10 constituting a magnetic circuit, a secondary coil 20 wound around the core 10 and a housing 30 storing the core 10 and the coil 20 and a magnetic paddle 1b, into which the charge port 1a can be optically inserted so that a primary coil 52 is concentrically matched with the secondary coil 20. In this case, the core 10 and the coil 20 are wrapped up directly in the housing 30, and plural heat radiating fins 40 are formed in parallel on the outer surface of the housing 30.
Patent JP-S63277956-A (JP)
Title: Method for predicting residual life of organic material used in radiation environment
Inventor: KOJIMA TAKUJI
IPC: G01N17/00
Filed: 1987-02-24
Abstract: PURPOSE:To improve the reliability to predict a residual life by using an accelerated deterioration method by oxygen pressurization, a dosimeter material which can measure a wide range of doses and can measure a long-period cumulative doses, and a method for non-destructive diagnosis of deterioration. CONSTITUTION:The initial data on the electrical characteristics and physical characteristics of an org. material to be used in radiation environment are recognized by using the accelerated deterioration method by the oxygen pressurization in which the radiation of a low dose rate in the actual use environment is simulated. The deterioration of the org. material is then non- destructively diagnosed by using the dosimeter material which can make measurements from the low to the high doses, can be freely carried to the outside of a controlled area, and can measure the cumulative dose for a long period of time, for example, an alanine dosimeter material prepd. by compounding alanine crystal powder which is a kind of amino acids with rubber or resin as the dosimeter material which is not activated. Finally, the residual life is predicted by collating the recognized values and the diagnosed value.