baber/WOPTO huggingface dataset:
Patent JP-H05323599-A (JP)
Title: Photosensitive photoresist composition
Inventor: KAMIYA YASUNORI
IPC: H01L21/027
Filed: 1992-05-22
Abstract: PURPOSE:To provide a photosensitive photoresist composition excellent in a standing wave effect and the other various performance. CONSTITUTION:A photosensitive photoresist composition is one kind selected out of groups consisting of the combination of a quinonediazide compound, light acid producing agent, and a cross linking agent, and the combination of a light acid producing agent and a solution preventing agent, and also contains alkaline soluble resin; and it is characterized in that a light-absorbing agent having such a characteristic that the absorbance increases as the increase in the light exposure in the light exposure wavelengths is added thereto, so that the absorbance of the composition becomes nearly constant independently of the exposure value in the light exposure wavelengths.
Patent JP-S5920385-A (JP)
Title: Preparation of aromatic-rich hydrocarbon
Inventor: TANAKA MOTOO
IPC: C10G35/095
Filed: 1982-07-27
Abstract: PURPOSE:To efficiently prepare hydrocarbon rich in arom. components, by contacting hydrocarbon poor in arom. components with a specified crystalline silicate. CONSTITUTION:A crystalline silicate (ISI-1) having, after baked at 550 deg.C in the air, molar-ratio composition of the formula (wherein M is an alkali or alkaline earth metal; n is the valency of M; 0.3<=p<=3; q>=10) and a specified X-ray diffraction pattern is used as a catalyst. Namely, hydrocarbon poor in arom. components such as a 2-4C gaseous hydrocarbon mixture or liquid hydrocarbon, e.g., a naphtha fraction contg. not more than about 15wt% aromatic components is contacted with said crystalline silicate catalyst. The contact is adequately carried out at a pressure of about atmospheric -50kg/cm<2>.G, a temp. of about 200-550 deg.C and wt. hourly space velocity of about 0.1-50/hr.
Patent JP-H08326774-A (JP)
Title: Spring type torque limiter
Inventor: ISHIDA MASAYUKI
IPC: F16D7/02
Filed: 1995-05-29
Abstract: PURPOSE: To provide a spring type torque limiter in which impropriety causing variation of set torque by contacting the large diameter part of a coil spring with an inner ring when strong torque is applied to the part is dissolved, and accuracy of set torque is improved. CONSTITUTION: An interference preventing cylinder 10 is provided on a cover 3 fitted to an outer ring 2, and by inserting the interference preventing cylinder 10 in the inner diameter side of a large diameter part 7, the large diameter part 7 and an inner ring 1 are prevented from contacting with each other.
Patent JP-S62286375-A (JP)
Title: Picture reader
Inventor: SASAME HIROSHI
IPC: H04N1/19
Filed: 1986-06-05
Abstract: PURPOSE:To upgrade the copying speed without changing the speed of process by reading an original picture at both times of proceeding and retreating of a picture reader part, and reading out the picture signals stored in a memory during both times of the proceeding and the retreating in opposite orders. CONSTITUTION:The memory 28 has a storage capacity equivalent to two-line of picture signals, and the storing and reading of the picture signal equivalent to one-line is alternately executed from it. After the starting of picture reading, a CPU 40 actuates an optical system procession clutch 44 to drive the optical system forward. The picture signals are outputted from the memory 28 each one line and in the order of inputting, and inputted to a picture head/tail discrimination circuit 48 to detect the positions of respective lines. Then, the CPU 40 opens a gate 47 to output the picture information to a printer part 30. If the circuit 48 detects the tail of the picture signals, the CPU 40 commands a driving circuit 46 to stop reading, and closes the gate 47, and at this time, the CPU 40 actuates an optical system inverting clutch 45 to drive the optical system backward and to execute reading. At the time when a home position sensor 42 detects a prescribed position of the optical system, the CPU 40 stops the system to end the reading action.
Patent JP-2000318162-A (JP)
Title: Method for machining ejection nozzle of liquid ejection recording head and manufacture of liquid ejection recording head
Inventor: KOIDE JUN
IPC: B41J2/16
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for machining an ejection nozzle tapering toward the liquid ejecting side by irradiating a laser beam from the side of a mask plate applied tightly to the liquid ejecting side of an orifice plate while avoiding damage of durability on the mask plate. SOLUTION: A mask pattern 11 of ejection opening shape is formed on a substrate material of glass, quartz or inorganic crystal and a mask plate 1 subjected to total reflection mirror coating of a dielectric multiplayer interference film, or the like, matched with the wavelength of UV-rays is applied tightly to the liquid ejecting side of the orifice plate 2 in a liquid ejection recording head on the incident plane of high energy UV-beam. A plurality of high energy UV laser beams A, B, C, D are irradiated from the mask plate 1 side thus machining an ejection nozzle 21 tapered toward the liquid ejecting side in the orifice plate 2.
Patent JP-H04356931-A (JP)
Title: Manufacture of thin film transistor
Inventor: FURUTA MAMORU
IPC: H01L29/786
Filed: 1991-06-03
Abstract: PURPOSE:To provide the manufacturing method, of a thin-film transistor, wherein an organic coating film which contains at least a dopant and an organic solvent is used and a large area can be achieved easily at a low process temperature. CONSTITUTION:As shown in (a), an amorphous semiconductor film and an insulating film 3 are formed on a light-transmitting substrate 1. Then, as shown in (b), a gate electrode 4 is formed; the insulating film 3 is removed so as to become the shape of the gate electrode 4. Then, as shown in (c), an organic coating film 5 which contains a dopant is formed; after that, the rear side of the substrate is irradiated with an energy beam. Lastly, as shown in (d), the organic coating film 5 is removed selectively; a source electrode and a drain electrode 7 are formed. Thereby, a polycrystalline thin-film transistor is obtained.
Patent JP-S5560031-A (JP)
Title: Production of magnetic powder
Inventor: KAWAMURA SHIGEYUKI
IPC: C01G49/02
Filed: 1978-10-24
Abstract: PURPOSE: To obtain magnetic powder undergoing no reduction in δs and having superior transferability, an excellent form and high coercive force by simultaneously reacting needlelike magnetic iron oxide with Co 2+  and Fe 2+  in alkali to form a Co-Fe cpd. layer on the iron oxide surface.  
     CONSTITUTION: Needlelike magnetic iron oxide as seed crystal represented by O< Fe 2+ /Fe 3+ <0.5 is dispersed in an aq. soln. contg. Co 2+  and Fe 2+ , and 3W12mol/l of alkali is added to the soln. The iron oxide and the ions are then reacted at 80W 100°C in an oxidizing atmosphere to form a Co-Fe cpd. layer, on the iron oxide surface, e.g. obtd. by crystallization of cobalt ferrite. The ratio of Fe 2+ /Co 2+  in the dispersion is pref. adjusted to 4 or below. In case of Fe 2+ /Co 2+ >4, a nonmagnetic substance is formed to reduce magnetic quantity δs. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10321818-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUMOTO MASAMI
IPC: H01L27/04
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device which dispenses with the superposition of a contact hole with a lower electrode, thereby eliminating superpositioning errors, and miniaturizing a capacitance element. SOLUTION: An amorphous silicon film 10b is deposited on an interlayer insulating film, including the interior of a contact hole, on which a resist 14 is further applied. On top of this, photoengraving is performed with the use of a photoengraving mask which was used in forming the contact hole, to process the resist 14 into a desired shape. Then, phosphorus ion implantation is performed by using the processed resist 14 as an ion-implatation preventing mask 14a. Thereafter, the amorphous silicon film 10b is subjected to heat treatment for partial single crystallization of the amorphous silicon film 10b, thereby growing a silicon single crystal 10c. The amorphous silicon film 10b is selectively removed by a dry-etching technique, in accordance with the difference of the etching rate between the amorphous silicon film 10b and the single crystal 10c, thus forming a storage node 10.
Patent JP-H03844-A (JP)
Title: System for detecting cloth roll in loom
Inventor: MIWA TOSHIHARU
IPC: D03D49/20
Filed: 1989-05-24
Abstract: PURPOSE:To prevent maloperation of transfer to a cloth roll cart by respectively providing a cloth roll mounting position on a loom and temporary shed position with a means for detecting the presence or absence of cloth rolls and inputting the detecting signal at both positions to a loom control part. CONSTITUTION:A limit switch is arranged near the cloth roll mounting position on a loom to detecting the presence of absence of a cloth roll at the above- mentioned mounting position. Furthermore, a limit switch is also arranged near a cloth roll temporary shed position set for transfer operation of a cloth roll cart to detect the presence or absence of a cloth roll at the aforementioned temporary shed position. Detected signals of the cloth rolls at both the afore mentioned positions are inputted to a loom control computer so that the arrange ment state of the cloth rolls can be grasped.
Patent JP-H0427070-A (JP)
Title: Built-up method of column and girder bar
Inventor: ENDO MASANORI
IPC: E04G21/12
Filed: 1990-05-23
Abstract: PURPOSE:To eliminate a ground scaffold to save time for a smith and to lower the built-up cost of column and girder bars by providing a girder bar built-up jig B between column bar built-up positions, and welding and fixing an upper end bar of a girder and a lower end bar of the girder to a foundational girder bar. CONSTITUTION:A girder bar built-up jig B is provided between column bar built-up positions, permanent stirrups 6 are welded and fixed to both side leg pieces 5a of a portal frame 5 of the built-up jig B and, at the same time, a hairpin bar 11 is mounted between horizontal members 5b of the portal frame 5. An upper end bar 9 and lower end bar 10 of a foundational girder bar D in a state of temporary assembly consisting of a girder bar and stirrups 12 are respectively mounted on the permanent stirrups 6 and hairpin bar 11 to set temporarily the foundational girder bar D. In addition, after the upper end bar 9 and lower end bar 10 of the adjacent foundational girder bar D are welded each other, the hairpin bar 11 is eliminated, and the lower end bar 10 is set at specific positions of the stirrups 12 to fix. According to the constitution, the loss between stages of work is eliminated without using any reinforced holder, and built-up of column and girder bars can be carried out at a low cost.
Patent JP-2000321562-A (JP)
Title: Liquid crystal optical device having reverse mode optical switching function and its production
Inventor: KUMAR RAJESHU
IPC: G02F1/1337
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To easily produce an optical switching liquid crystal optical device in a reverse mode having fast responsiveness and high contrast, at a low cost by injecting the component material for a composite film with a silane coupling agent in a composite film housing cell by a flowing and aligning method and then photopolymerizing the material. SOLUTION: An anisotropic liquid crystal having a negative dielectric constant, photopolymerizable monomers, a silane coupling agent and a photopolymnerization initiator are mixed. In this case, these materials are combined in such a manner that the refractive index np of the photopolymerizable monomers and the refractive index no for ordinary light of the anisotropic liquid crystal having a negative dielectric constant are substantially equal to each other, that the difference between np and the refractive index ne for extraordinary light of the liquid crystal is as small as possible, and that the difference Δn (double refraction) between ne and no of the liquid crystal is as large as possible. Then the mixture solution is injected at room temperature into a composite film housing cell by a flowing and aligning method.  Then the mixture injected in the cell is irradiated with light to polymerize the photopolymerizable monomers. Thus, a uniform transparent state can be formed in the cell.
Patent JP-S62286995-A (JP)
Title: B572 substance, production thereof and pharmaceutical containing b572 substance
Inventor: ANDO TOSHIO
IPC: A61K35/74
Filed: 1986-06-05
Abstract: NEW MATERIAL:The B572-A1, B572-A2, B572-B and B572-C substances having the following physical and chemical properties. (A) B572-A1 substance: molecular weight, 548; ultraviolet absorption spectrum, endabsorption. (B) B572-A2 substance: molecular weight, 605; ultraviolet absorption spectrum, endabsorption. (C) B572-B substance: molecular weight, 589; ultraviolet absorption spectrum, endabsorption. (D) B572-C substance: ultraviolet absorption spectrum, endabsorption; etc. USE:Antitumor agent. PREPARATION:A bacterial strain belonging to Flexibacter genus and capable of producing B572-A1, B572-A2, B572-B and B572-C substances [preferably Flexibacter sp B572 strain (FERM P-8738)] is cultured at 24-28 deg.C and 6-8pH for 2-10 days preferably under aerobic condition.
Patent JP-H08329546-A (JP)
Title: Disk recording and reproducing device
Inventor: HARADA WATARU
IPC: G11B11/10
Filed: 1995-05-30
Abstract: PURPOSE: To simplify the mechanism for ascending and descending operation of a magnetic head to a disk. CONSTITUTION: The magnetic head 18 is capable of selectively descending only in the recording with the mechanism simplified at low cost for the purpose of moving the magnetic head 18 from a position apart from the disk 103 to a position in contiguity with the magnetic head 18 by moving a posture supporting means 21 via an linking means 52 by moving action of a recording operating means 50. Then, since a driving source is not required in the descending of the magnetic head 18 in its ascending and descending operation, and also a holding means (solenoid) 55 is operated in an instant only in the descending of the magnetic head 18, low power consumption can be realized. Moreover, since the magnetic head 18 can be withdrawn upon certain completion of recording information such as music numbers, etc., after recording by using the holding means 55, the reliability in the writing can thus be improved.
Patent JP-H01301746-A (JP)
Title: One pack type epoxy resin composition
Inventor: FUJIMOTO TAKAZO
IPC: C08K9/04
Filed: 1988-05-31
Abstract: PURPOSE:To provide an one pack type epoxy resin composition having excellent preservability at 30-50 deg.C without damaging the heat resistance, electric characteristics, etc., thereof, by compounding an organic bentonite having a specific shape as a thixotropic property-imparting agent. CONSTITUTION:An epoxy resin is compounded with a curing agent, a curing accelerator and organic bentonite compound granules, the organic bentonite compound granules having lamellar shapes of an average width of 150-200Angstrom , an average length of 500-2,000Angstrom  and an average height of 5-15Angstrom  in an amount of 0.3-15wt.% based on the total amount of these materials.
Patent JP-S63297487-A (JP)
Title: Gap-filling injection material
Inventor: TSUTSUI NAOKI
IPC: C09K3/10
Filed: 1987-05-29
Abstract: PURPOSE:To provide the titled material of good fluidity leading to easy filling into narrow gaps, free from separation, flocculation and change with time during its transmission under pressure, having large thermal conductivity, for use in various kinds of oven, etc., comprising carbon powder of specified size and a thermosetting resin. CONSTITUTION:The objective injection material can be obtained by blending (A) carbon powder consisting of, pref. highly crystalline artificial graphite, with the maximum size of 1mm, containing 15-45(pref. 18-40)wt.% of particles with a size <=44mu and (B) a thermosetting resin consisting of, pref. furan resin of relatively high content of fixed carbon with low viscosity in the weight ratio A/B=7/3-3/7 (pref. 6/4-4/6).
Patent JP-H04358213-A (JP)
Title: Information processing system
Inventor: NISHIMOTO KUNIO
IPC: G06F1/00
Filed: 1991-06-04
Abstract: PURPOSE:To provide an information processing system which can automatically and efficiently execute operations corresponding to the change of system configuration at the main body of an information processor. CONSTITUTION:An information processing main body device 1 and an input means 3 are connected through a service processor 2, and the service processor 2 is equipped with an input data storing means 10 to receive and store input data inputted by the input means 3, a registering means 20 to register the input data as automatic operation processes, a process storing means 30 to store the registered contents of the registering means 20, a process analyzing means 40 to analyze and input the processes stored in the process storing means 30, and an invalidizing means 50 to invalidize the process to a device which is not connected to the information processing main body device 1.
Patent JP-S5834507-A (JP)
Inventor: HATSUTORI RIKUO
IPC: H01B7/12
Filed: 1981-08-22
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-2000322542-A (JP)
Title: Antenna magnetic core for noncontact data carrier, production of the core, antenna for noncontact data carrier using the core and noncontact data carrier
Inventor: FURUHASHI JUN
IPC: G06K19/077
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To easily provide a noncontact data carrier of high sensitivity at a low cost by reducing the force that is applied to the magnetic core of an antenna due to the stress caused by the heat contraction or the hardening contraction of resin when an internal parts is sealed by the resin. SOLUTION: A thin film magnetic material 42 of an amorphous magnetic alloy thin belt of an Fe group, a Co group, an Ni group, etc., is provided on the surface of an elastic resin layer 41 made of the urethane resin, silicone resin, etc., and wound round in one or more layers according to the shape of a sheath case of a noncontact data carrier. Thus, an almost cylindrical antenna magnetic core 40 is obtained. Then the core 40 is put into a cylindrical bobbin which is made of the polyamide resin etc., and contains a coil where a copper wire is wound round. Thus, a transmitting and receiving antenna is obtained. Then the antenna and a circuit parts are put into the sheath case of the data carrier and sealed by the sealing resin. Thus, the noncontact data carrier is obtained.
Patent JP-H02310152-A (JP)
Title: Brake device of car
Inventor: WATANABE TSUKASA
IPC: B60T7/12
Filed: 1989-05-25
Abstract: PURPOSE:To prevent a car from backward motion at the time of starting on a slope, certainly by controlling so as to disengage holding of the oil pressure in a wheel cylinder due to an oil pressure holding valve when a clutch is engaged in conformity to a signal given by an acceleration sensor, and thereby disengaging the brake lock. CONSTITUTION:An oil pressure holding valve 14 to hold the brake liquid pressure is furnished on the way of No.2 oil pressure passage 12-2 on the rear wheel side e.g., among No.1 and No.2 oil pressure passages 12-1, 12-2 which connect the front wheel side and rear wheel side master cylinders 8-1, 8-2 of a master cylinder 8 to wheel cylinders 10-1 thru 10-4. This holding valve 14 is connected with a control part 16, which is fed with output signals from a car speed sensor 18, clutch sensor 20, parking brake switch 24, and acceleration sensor 26. This holding valve 14 is operated according to necessity to hold the brake liquid pressure, so as to accomplish the brake lock condition, which is disengaged when clutch engagement is sensed by the acceleration sensor 26.
Patent JP-S5923343-A (JP)
Title: Optical recording medium
Inventor: KOBAYASHI MASANOBU
IPC: G11C13/04
Filed: 1982-07-30
Abstract: PURPOSE:To raise remarkably repeatability of writing and erasion of laser light, by incorporating a specified atomic percentage of Sb in an amorphous As-S or As-S-Ge alloy. CONSTITUTION:A recording layer 2 and a protective film 3 are formed on a transparent substrate 1 to form a light recording medium. The substrate 1 is of a transparent glass plate, the layer 2 is of an amorphous chalcogenide, and the film 3 is of an SiO2 film. It is known that As2S3 has high photodarning as an amorphous chalcogenide. The amorphous chalcogenide is of an As-S or As-S-Ge amorphous alloy contg. 5-20 atomic % Sb. A preferable content of As in the As-S alloy is 20-35 atomic %, and that of S is the rest, and 20-35 atomic % As and 5-15 atomic % Ge and the rest of S are incorporated preferably in the As-S-Ge alloy.
Patent JP-S62290609-A (JP)
Title: Upper guide apparatus for warehouse crane
Inventor: TANAKA TAIJI
IPC: B65G1/04
Filed: 1986-06-06
Abstract: PURPOSE:To reduce a dead space as well as to improve the extent of loading efficiency, by installing an upper guide rail in a state of being situated sideways in as crane upper frame and projected downward from the top of an upper frame. CONSTITUTION:At both longitudinal ends of an upper frame 5, there are provided with overhang parts 13a and 13b projected sideways in the same direction, while a symmetrical pair of bracing vertical shaft rollers 14a and 14b, holding an upper guide rail 6 in between, are pivotally supported on the upper side of each of these overhang parts 13a and 13b in a state of being not projected from the top of the upper frame 5. A concave part 16, where the upper guide rail 6 is fitted with some play, is formed in each upper side of guide plates 15a and 15b attached to each outer side in the longitudinal direction of these overhang parts 13a and 13b. A warehouse crane travels along a lower guide rail 2, but since two sets before and behind and each symmetrical pair of bracing vertical shaft rollers 14a and 14b hold the upper guide rail 6 in between, this crane is in no case deflected in all directions.
Patent JP-S5835705-A (JP)
Title: Recording method to magnetic tape
Inventor: KURATA HIROTAKA
IPC: G11B20/02
Filed: 1981-08-24
Abstract: PURPOSE:To improve the distortion and frequency characteristics, by splitting an input signal into a plurality of bands, and setting an optimum bias value to the respective bands for recording and reproduction. CONSTITUTION:An audio signal of the 1st channel is inputted to an input terminal Ti1 and the signal is applied to a low pass filter 161 and a high pass filter 162 via an amplifier 151. The output of each filter is respectively inputted to equalizers 171 and 172, where equalization is performed so that the frequency characteristics around the crossover frequency can be made flat in reproducing the content of recording of a magnetic tape 1. The output of each equalizer is applied to the 1st and 2nd heads 7 and 8 through a recording terminal of a recording/reproducing changeover switch 13 via driving circuits 181 and 182. On the other hand, an optimum bias current is applied to each band of heads 7 and 8. The audio signal of the 2nd channel is similarly split into a high and a low  frequency audio signal, which are recorded with the optimum bias current respectively.