baber/WOPTO huggingface dataset:
Patent JP-H01208745-A (JP)
Title: Information storing medium
Inventor: YABUTA TOSHIMI
IPC: G11B7/24015
Filed: 1988-02-15
Abstract: PURPOSE:To prevent deformation of a spacer for information storing medium caused by changes in temperature and moisture and, at the same time, to reduce the weight and improve the dynamic balance of the spacer by forming the spacer which is put between a pair of base plates and constitutes internal spaces of a metallic material and installing plural openings to the metallic material. CONSTITUTION:Information forming layers 12 are respectively formed on the facing surfaces of a paired base plates 11 which are separated from each other and a spacer 13 is put between the base plates 11. In addition, an outer peripheral space 14 is put between the outer peripheral sections of the base plates 11. The spacer 13 is formed of a metallic material and plural openings 13a are provided at prescribed intervals over the circumferential direction of the spacer 13. Therefore, deformation of the spacer 13 caused by changes in temperature and moisture can be eliminated and, at the same time, its weight can be reduced and dynamic balance can be improved.
Patent JP-S63198819-A (JP)
Title: Surveying method for buried pipe propulsion method
Inventor: MASUDA MASAKAZU
IPC: G01B7/00
Filed: 1987-02-13
Abstract: PURPOSE:To measure the position of a shield drilling machine by providing a magnetic body in each buried pipe inserted behind the shield drilling machine and detecting it by inserting a wire where a magnetic sensor is fixed. CONSTITUTION:The write 6 whose ends are both free is run through a couple of magnet rings 5 and 5' of a shield machine 3 carried to the bottom 1a of a shaft 1a, and inserted into the shaft bottom 1a and moved forth in an adit according to the drilling of the shield machine 3. One side of the wire 6 is put on one magnet ring 5 of a Hume concrete pipe 4 and the other end of the wire 6 is run through the other magnet ring 5'. The magnetic sensor 10 fixed to the wire 6 is positioned on a wire supply drum 7 and both drums 7 and 8 are driven to run the wire cyclically at a constant speed as shown by an arrow, thereby starting survey. An arithmetic unit 11 detects the distance between the magnet rings according to a signal generated by the magnetic sensor 10 and a rotational angle signal from the encoder 13 of a wire take-up drum 8, and calculates the position of the shield machine 3.
Patent JP-2000230083-A (JP)
Title: Polyolefin resin composition
Inventor: KOJIMA KATSUHIRO
IPC: C08L23/00
Filed: 1999-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin resin composition which exerts a high tension at melting and has an excellent thermoformability. SOLUTION: A polyolefin resin composition comprises, against 100 pts.wt. polyolefin resin (A), from 0.01 to 20 pts.wt. crosslinked polymer (B). Here, the crosslinked polymer (B) is obtained by polymerizing from 0.001 to 0.1 pts.wt. crosslinkable monomer having at least two polymerizable unsaturated groups within a molecule against 100 pts.wt. monomer mixture containing 50 wt.% or more alkyl (meth)acrylate having an 5-30C alkyl group.
Patent JP-S58151487-A (JP)
Title: Tin electroplating bath made acidic with hydrochloric aicd
Inventor: WAKABAYASHI SHINICHI
IPC: C25D3/32
Filed: 1982-03-01
Abstract: PURPOSE:To provide a titled plating bath by which dense electrodeposited surfaces having good appearance are obtained under high-speed conditions, by adding an electrodeposited crystal control agent contg. alkylpyridinum salts and unsatd. carbonyl compds. in a basic plating soln. consisting esentially of stannous salt and hydrochloric acid. CONSTITUTION:An electrodeposited crystal control agent contg. alkylpyridinium salts such as laurylpyridinium chloride and unsatd. carbonyl compds. such as benzalacetone is added in a basic plating soln. consisting essentially of stannous salt such as stannous chloride and hydrochloric acid, whereby an acidic tin electroplating bath with hydrochloric acid which has low degrees of danger in operation, permits easy treatment of waste water, and by which dense and good electrodeposited surfaces are obtained without the formation of acicular crystals under high speed conditions such as high current density, high concn. of tin and high temp. is obtd. The laurylpyridinium chloride, etc. in the above- mentioned electrodeposited crystal control agent are enough at about 1-5g/l and the benzalacetone, etc. at about 0.01-0.1g/l in the acidic bath.
Patent JP-H0558584-A (JP)
Title: Flat steel anchor for concrete building material
Inventor: JIIKUFURIITO FURITSUKAA
IPC: B66C1/66
Filed: 1992-02-19
Abstract: PURPOSE: To constitute a flat steel concrete anchor easily and inexpensively such that it is not required to be directed in the direction or position of a reinforcing rod or an additional iron. CONSTITUTION: A hole 5 is made in a fixed region 4 of a flat steel. Narrow parts 6, 7 extend sideways from the hole 5 and when the narrow parts 6, 7 are curved in the opposite directions from the surface of the flat steel, the hole 5 is provided with an opening cross-section orthogonal to the surface of the flat steel and an opening cross-section extending in parallel with the surface of the flat steel.
Patent JP-H06252630-A (JP)
Title: Planar antenna
Inventor: KURODA SHINICHI
IPC: H01Q13/08
Filed: 1993-02-22
Abstract: PURPOSE:To obtain a planar antenna obtaining a comparatively high gain over a wide angle by connecting two adjacent sides to a ground conductor with short-circuit conductor among four sides of a radiation conductor formed to be rectangular. CONSTITUTION:Two adjacent sides 13a, 13b among four sides of a radiation conductor 13 are connected to a ground conductor by a short-circuit conductor 15. Thus, the conductor 13 is excited in the high degree mode in which a zero potential plane is short-circuited and a wave source distribution is made narrow and a wide angle radiation characteristic is obtained. A feeding point 20 is formed to a position Lf properly offset from a coordinate of an origin O to take impedance matching. Then the feeding point is connected to a core wire of a feeder connector 22 as a feeding port through a conductor pin 21 penetrated through a dielectric layer 12 and the earth side of the connector 22 is connected to the ground conductor 14. The plane antenna 11 as above is excited in the direction of the arrow 30 and a linearly polarized wave in the same direction is emitted into space.
Patent JP-H03235777-A (JP)
Title: Damping force regulating valve
Inventor: KASHIMA MITSUHIRO
IPC: F16F9/50
Filed: 1990-02-13
Abstract: PURPOSE:To regulate damping pressure characteristics with high response and high precision by forming the damping force regulating valve of a damper, attached to the suspension device of a vehicle, such that a working oil passage is opened when a working oil pressure exerted on a plunger exceeds the valve closing force of a valve spool. CONSTITUTION:A damping force regulating valve 1 has a valve case 10 the interior of which is partitioned into an internal chamber 12 and a pressure chamber 13 by means of a diaphragm 11, and a control pressure changed according to an operation state is introduced in the pressure chamber 13. A spool guide 18 coupled to a spacer 19 is arranged to the central part of the internal chamber 12, and a valve spool 20 is engaged outwardly of the spool guide. The spool 20 is seated on a seat part 21 formed to the spool guide 18 through the force of a spring 22, and a plunger 25 brought into contact with the inner bottom of the spool 20 is slidably engaged with the central part of the guide 18. The spool 20 is pressed in a valve opening direction through the working of the plunger 25 according to a working oil pressure exerted on a through-hole 23 of the guide 18.
Patent JP-S51112169-A (JP)
Title: Scanning electron microscope
Inventor: WATANABE TADAO
IPC: H01J37/244
Filed: 1975-03-19
Abstract: PURPOSE: To enable detecting omni-directionally reflective electrons being emit from a sample without affecting fine movements of the sample. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07238197-A (JP)
Title: Vinyl chloride resin composition
Inventor: KURITA KAZUHIKO
IPC: C08L67/00
Filed: 1994-03-02
Abstract: PURPOSE:To prepare a vinyl chloride resin compsn., contg. a polyester plasticizer, which is less likely to adhere to the surface of a metallic surface of equipment during kneading, molding and fabrication and can offer a long run durability. CONSTITUTION:A vinyl chloride resin compsn. comprises 100 pts.wt. vinyl chloride resin, 20 to 100 pts.wt. polyester plasticizer, and 0.1 to 2 pts.wt. stabilizer contg. at least one metal selected from among potassium, sodium, calcium, and barium, wherein the acid value of the polyester plasticizer is 0.7 to 8mg- KOH/g.
Patent JP-S60177642-A (JP)
Title: Container vessel
Inventor: SASAKI TAMOTSU
IPC: H01L21/304
Filed: 1984-02-24
Abstract: PURPOSE:To enable to constantly hold the hight of each handling hook regardless of various sizes of container vessel in an automatic conveying device by a method wherein engaging grooves, whereto each handling hook can be freely attached, are horizontally provided in parallel to each other in two stages upward and downward on the outer sidewall on the back side of each of the mutually opposing inner sidewalls of each housing container and the engaging position of each hook is automatically selected even to any size of container vessel. CONSTITUTION:Grooves 7A and grooves 7B, which are ones for engaging with a handling hook 8, are horizontally provided in parallel to each other in two stages upward and downward on the outer sidewall 6 on the back side of each of the mutually opposing inner sidewalls 3 of the container 1. This interval between the grooves is set corresponding to a difference between the heights of various sizes of container vessels in such a way that any handling hook can be freely attached and detached. The hook 8 is provided with a pair of inverted T-shaped members 9 so as to be able to engage with the grooves 7A provided on the sidewalls 6, the upper ends of the members 9 are fixed on both ends of a handle 10, and a make-and-break operating member 11, which is used as an erasic rod, is bridged on the lower direction of the handle 10. when various specifications of container vessels 1 and 1' are mixedly conveyed, the engaging position of each handling hook can be automatically selected even to any specification of container vessel and the height of each handling hook can be constantly held. As a result, the workability of conveyance of water housing container can be upgraded in the automatic conveying device.
Patent JP-H03237757-A (JP)
Title: Solid state image sensing device
Inventor: ODA TATSUJI
IPC: H01L27/14
Filed: 1990-02-15
Abstract: PURPOSE:To provide a solid state image sensing device to realize low smear by forming a refraction layer through an insulating film at a sidewall of a charge transfer electrode layer to form a surface of the refraction layer at an angle which allows light directed from a surface thereof to the refraction layer to be totally reflected to the sidewall at an interface thereof. CONSTITUTION:A sensor part 2 and a charge transfer part 3 are formed on a surface of a silicon substrate 1 and a transfer electrode 5 is formed thereon through a silicon oxide film 4. A silicon oxide film 7 is applied to a sidewall 5s at the side of the sensor of the transfer electrode 5. A silicon oxide film 8 is also formed above the transfer electrode 5, and a light blocking layer 9 is formed thereon, which consists of an aluminum layer. A silicon nitride film 6 which is a refraction layer is further formed on the sidewall 5s. The angle between an interface 6b between the refraction layer of the silicon nitride film 6 and the silicon oxide film 7 and a surface 6a of the silicon nitride film 6 is 90 deg.. In a CCD imager of such a structure, an interface between the silicon nitride layer 6 and the silicon oxide film 7 functions as a total reflection surface.
Patent JP-S58150661-A (JP)
Inventor: OKABE AKIRA
IPC: E04H4/04
Filed: 1982-03-03
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-H11229237-A (JP)
Title: Sheath-core type conjugate yarn to be fibrillated
Inventor: HATSUTORI YOSHITOMO
IPC: D06M101/16
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a sheath-core type conjugate yarn capable of being fibrillated, having excellent spinnability, developing a fibril by alkali weight-loss treatment, providing a fabric such as woven fabric, knitted fabric, or the like, which causes neither pilling nor whitening by abrasion. SOLUTION: This sheath-core type conjugate yarn comprises a sheath part composed of two kinds of polyester components different in alkali solubility. A readily alkali-soluble polyester component (component B) 3 is dissolved and removed and a fine fibril is formed by an alkali weight-loss treatment. An alkali slightly soluble polyester component (component A) 2 constituting the sheath part satisfies the following conditions. (a) The intrinsic viscosity of the polymer in spinning is >=0.6. (b) The retention ratio of intrinsic viscosity before and after a wet heat treatment (in boiling water for 30 minutes) is 70-92%.
Patent JP-S60178006-A (JP)
Inventor: ITOU YASUROU
IPC: B28C9/02
Filed: 1984-02-24
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-H10219830-A (JP)
Title: Joined structure between steel frame reinforced concrete column and steel frame beam
Inventor: HAYASHI KIYOTAKA
IPC: E04B1/30
Filed: 1997-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a joined structure between a column and a beam made inexpensive and excellent in executing ability by adopting a simple structure for a joined part between a steel frame reinforced concrete column and a steel frame beam. SOLUTION: A steel frame reinfoced concrete column 1 is composed of concrete 5 involving a steel frame column 2 and a main column reinforcement 3, and a steel frame beam 6 is welded and/or bolt-joined to the steel frame column 2 on all sides. A stiffener 8 is provided at the outer surface position of the steel frame reinforced concrete column 1 between the upper and lower flanges of the steel frame beam 6, and a band plate 10 is joined with a bolt 12 between the adjacent stiffeners 8, 8, and the bandplate 10 is thereby arranged in a corner part inside a joined part between the column and the beam, and the band plate 10 is therefore arranged along the inside of the outer periphery of the steel frame reinforced concrete column 1.
Patent JP-S60176241-A (JP)
Title: Manufacture of semiconductor substrate
Inventor: TSUJI MIKIO
IPC: H01L21/205
Filed: 1984-02-23
Abstract: PURPOSE:To produce a semiconductor device with high quality at high yield minimizing the leak current of semiconductor-element to be formed by a method wherein a semiconductor substrate with specific oxygen concentration is cryoheat-treated and polycrystalline silicon is grown on the back-side of substrate. CONSTITUTION:A silicon substrate 1 with concentration of oxgen contained in silicon crystal Oi<=10X10<17>atom/cm<2> is cryoheattreated at the temperature not exceeding 600 deg.C. The inter-lattice oxygen in the substrate 1 forms minor defective nuclei 2 by the cryo-heat-treatment. Next polycrystalline silicon 3 is grown on the backside of substrate 1. Laser when the substrate 1 is heat-treated to form semiconductor element. The minor defective nuclei 2 formed by two step heat-treatment are grown to form minor defects 4. Through these procedures, both gettering effects of intrinsic and extrinsic may be combined with each other while minimizing the leak current of semiconductor element to be formed.
Patent JP-H10323977-A (JP)
Title: Self-configuration type ink jet printer
Inventor: BOWERS MARK C
IPC: B41J2/02
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for optimizing an ink jet printing system. SOLUTION: A computer 52 is used for interactive controlling for an ink jet printing system and a characteristic of ink jetting is stored in a memory of the computer 52. The computer 52 accesses the stored characteristic of ink jetting to make a matrix 64. The optimizing of an operation of the ink jet printing system is executed by interpreting the matrix 64.
Patent JP-S60176465-A (JP)
Title: Chopper circuit
Inventor: UEDA KIYOSHI
IPC: H02M3/155
Filed: 1984-02-22
Abstract: PURPOSE:To suppress the rise of a shortcircuiting current to a low value during reverse recovery time of a diode by supplying a current to a load unit via a reactor immediately after a transistor is turned ON, thereby reducing the ON loss of the transistor. CONSTITUTION:When a transistor 2 is turned OFF, a diode 8 is forwardly biased by the induced voltage of the first reactor 9, and the current of the diode 8 becomes the winding ratio times of the reactor 9 with respect to the current of a load unit 5 and starts flowing. A forward current starts flowing to a diode 10, and the current of the unit 5 is all flowed to the diode. When the transistor 2 is then turned ON, the current of a reactor 11 flows to the unit 5 for a short time, and the current of the transistor 2 becomes the value produced by subtracting the current of the unit 5 by the current of the reactor 11.
Patent JP-S63199457-A (JP)
Title: Solid-state image sensor
Inventor: OGAWA KUNI
IPC: H04N5/335
Filed: 1987-02-16
Abstract: PURPOSE:To obtain a high-speed and stable adhesion-type one-dimensional solid-state image sensor which is formed by uniting photosensors and charge- coupled device for signal transfer, by making one element composed of a photosensor and a signal transfer circuit and a gate circuit, all of which are made of II-VI compound semiconductors, and aligning a plurality of these elements on a similar substrate, and suchlike. CONSTITUTION:One element is composed of the following units: a photosensor 1 made of a II-VI compound semiconductor, a signal transfer circuit which is composed of a charge coupled device (CCD) 3 made of a II-VI compound semiconductor, and a gate device 2 which is made of a II-VI compound semicon ductor and which functions to electrically switch said photosensor 1 and said signal transfer circuit. A plurality of said elements are aligned on a similar substrate. Electrical signals corresponding to the quantity of light radiated on respective elements are outputted from a plurality of said elements to com mon output lines through the respective said CCDs 3. For example, a thin film, which is made of CdS or the like and formed on an insulating substrate of glass or the like by vacuum evaporation or the like, is used as said II-VI com pound semiconductor.
Patent JP-S56129951-A (JP)
Title: Mis-processing preventing device for constant periodic processing data
Inventor: SHIRAISHI TETSUSHIGE
IPC: C10L1/32
Filed: 1980-03-18
Abstract: PURPOSE:To increase the reliability of computer system, by preventing the mis- processing of constant periodic processing data with very simple constitution, through the monitor of delay in the processing relating to the constant periodic processing data. CONSTITUTION:The periodic signal P1 every gamma period is output from a periodic signal generation section 1, and when the delay period number signal DP1 of counter value of the delay period counter 2 is at 1, the processing request command S1 relating to the constant period processing data is output from the delay period monitor section 3, it is detected at the multiplexer MPX and the processing of the constant periodic processing data is made. When this processing is finished, the data processing end signal P3 is output, the delay period counter 2 is counted down and the signal DP1 is zero. While this time, other indefinite period processing data with processing request is executed. If the delay in the processing of constant periodic processing data is within the permissible value, the specified processing after that is executed. If it is outside the permissible value, the failure signal P3 is output, the delay periodic counter 2 is reset and alarm is output.
Patent JP-H02213467-A (JP)
Title: Method and device for forming thin film
Inventor: MIYAKE KIYOSHI
IPC: C23C14/34
Filed: 1989-02-15
Abstract: PURPOSE:To form a high purity and high quality thin film and to work any materials by the irradiation with sputtered particles by using a target of the material obtained by combining atoms or molecules and carrying out sputtering in vacuum. CONSTITUTION:A vacuum vessel 7 is evacuated to about 1X10<-7>Torr, and a freezing head 9 is kept at about -50 deg.C that is lower than the m.p. of gaseous TiCl4 at -25 deg.C. Gaseous TiCl4 is blown against the head 9 from a gas inlet pipe 8 and bound to the head 9 by the Van der Waals force to form a solidified layer 13 of TiCl4. Meanwhile, a glass substrate 10 to be treated is heated to about 200 deg.C by a heater 14, gaseous Ar is introduced from an ion-source gas inlet hole 15, an ion source 12 is actuated, the solidified layer target 13 is irradiated by the Ar ion beam 16 to sputter the solidified layer, and a high purity metallic Ti vapor deposited film is formed on the surface of the glass substrate 10.
Patent JP-S53118210-A (JP)
Title: Material transporting method for use in walking beam type heating furnace
Inventor: UMEGATSUJI YOSHIHIRO
IPC: F27B9/24
Filed: 1977-03-25
Abstract: PURPOSE: To reduce time required for heating and thus lower the rate of fuel consumption, by the use of a walking beam type heating furnace in which the walking beam is divided into a plurality of sections, and supply and transportation of material are effected separately in these subdivided beam sections. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61193087-A (JP)
Title: Radar equipment
Inventor: FUKAI MOTOHARU
IPC: G01S13/28
Filed: 1985-02-22
Abstract: PURPOSE:To obtain an image of high quality by providing a transmitting amplification part, a pulse expansion part, a pulse compression part, a level detection part, a timing generation part, etc., and generating a timing signal for the reception start time of a received signal. CONSTITUTION:The transmitting amplification part 14, pulse expansion part 15, frequency generation part 16, pulse compression part 17, level detection part 18, timing generation part 19, clock generation part 20, etc., are provided. Then, the generation part 16 generates frequencies required by the expansion part 15, amplification part 14, reception part 13, etc. Further, the expansion part 15 imposes pulse modulation upon a signal CW from the generation part 16 and performs linear frequency modulation through a filter to generate and send a chirp signal to the amplification part 14. The compression part 17, on the other hand, outputs a pulse compressed signal and the detection part 18 detects the level of the pulse compressed signal and sends specific-level timing information to the generation part 19. Then the generation part 19 sends the timing of reception start time to a reception part 13 and a signal processing system on the basis of the clock signal from the generation part 20.
Patent JP-S59160588-A (JP)
Title: Purification of waste water
Inventor: OKUYAMA YUKIO
IPC: C02F1/52
Filed: 1983-03-02
Abstract: PURPOSE:To remove metals and oil contained in waste water simultaneously and efficiently with a simple procedure by adding ferric salt and activated clay to oil/water mixture contg. metal and performing separation of solid from liquid after adjusting pH to 7-8 with an alkali. CONSTITUTION:Ferric salt such as FeCl3, and activated clay are added to the waste water contg. metals such as Zn, discharged from the manufacturing stage of motor car parts or machine tool, or waste water contg. emulsified oil. After adjusting pH to 7-8 with an alkali, the metals and the oil are removed by separating solid component from liquid component. By the use of a ferric salt in combination with activated lay, metals and oil in the waste water can be removed simultaneously and effectively. The amts. of the ferric salt and the activated clay to be added depend upon the contents of the metals and oil in the waste water to be treated, which may be easily determined by experimenting.