baber/WOPTO huggingface dataset:
Patent JP-H04322213-A (JP)
Title: Polarized light projector
Inventor: OOISHI NORIJI
IPC: G02B5/30
Filed: 1991-04-22
Abstract: PURPOSE:To realize the inexpensive, small-sized polarized light projector which obtains polarized light that is low in the degree of polarization with efficiency by rotating the plane of polarization of reflected light by 90 deg. and adding it to transmitted light by utilizing the partial polarization of the reflected light and transmitted light at the time of the oblique incidence of light on a transparent plate. CONSTITUTION:This polarized light projector has the transparent plate 3 where the beam light is made obliquely incident, a polarized light rotating and reflecting means 4 which reflects the reflected light from the transparent plate 3 as the polarized light rotates, and a reflecting means 8 which uniforms the travel directions of a component of the beam light passed through the transparent plate and a component made incident on the transparent plate again and transmitted after being rotated by the polarized light rotating and reflecting means 4.
Patent JP-S5425726-A (JP)
Title: Camera of spring motor type
Inventor: SAWABE KOUSAKU
IPC: G03B17/00
Filed: 1977-07-28
Abstract: PURPOSE: To attempt the miniaturization of a camera and improvement over the winding efficiency of spring by carrying out charging to the spring motor with the rotation of a charge ring fitted around the outer circumference of a lens barrel. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02270947-A (JP)
Title: Tungsten wire suitable for coiling
Inventor: FUKUCHI KANJI
IPC: C22F1/00
Filed: 1989-04-12
Abstract: PURPOSE:To provide a W wire free from fluctuations in pitch and from deformation, such as distortion, even if coiled by a coiling method using no mandrel and suitable for coiling by controlling a curl diameter and a curl thickness, respectively, at the time of standing a cut piece, with a specific length, of a W wire as starting material for coiling on a plane. CONSTITUTION:A W wire subjected to a repetition of wiredrawing by means of a W forging bar and to annealing treatment at proper temp. is wiredrawn to the prescribed wire diameter by means of a final diamond die and heated up to about 600-800 deg.C, and then, the prescribed back tension is applied to this wire, followed by coiling on a drum. By this method, the W wire in which shape characteristics at the time of cutting the W wire to 1m and standing the resulting cut piece on a plane are regulated to >=150mm curl diameter (a) and <=10mm curl thickness (b) and which is suitable for coiling can be obtained.
Patent JP-S62247509-A (JP)
Title: Transformer
Inventor: KIDO KAZUMI
IPC: H01F19/06
Filed: 1986-04-18
Abstract: PURPOSE:To miniaturize a transformer without deteriorating the characteristics of the transformer by a method wherein covered wire bundles, each consisting of at least 3 or more of covered wires fixed in a line, are used and the covered wires only at both ends of each bundle are functioned as the windings of the transformer. CONSTITUTION:Covered wire bundles 10, each consisting of covered wires 10a-10c fixed in a line, and covered wire bundles 11, each consisting of covered wires 11a-11c fixed in a line, are respectively wound around the penetrated hole 1a and penetrated hole 1b of a ferrite core 1. Here, as the covered wires 10a-10c and 11a-11c, one that a 0.015-mm thick coating consisting of polyurethane is performed on a 0.3-mm diameter copper wire is used. One end of each covered wire 10a, one end of each covered wire 10c and both ends of each covered wire 11c, and the other end of each covered wire 10b and one end of each covered wire 11a are respectively connected electrically after their coatings are peeled, while both ends of the covered wires 10b and both ends of the covered wires 11b are each cut at a proper position and are not functioned as the wirings of an impedance matching device.
Patent JP-H01263920-A (JP)
Title: Magnetic recording medium
Inventor: SHINOHARA KOICHI
IPC: G11B5/73
Filed: 1988-04-13
Abstract: PURPOSE:To provide excellent C/N and durability by disposing org. projections on a high-polymer film, then laminating a thin and hard diamond-like film and thin ferromagnetic metallic film thereon. CONSTITUTION:The org. projections 2 are disposed on the high-polymer film 1 and the thin and hard diamond-like film 3 and the thin ferromagnetic metallic film 4 are laminated thereon. Since the generation of the permanent deformation of the org. projections 2 is thereby obviated, the specified C/N is maintained and since shape changes are hardly negligible, the traveling stability and still durability are improved. The repetitive use at and under a high temp. and high humidity is possible as well.
Patent JP-H10282522-A (JP)
Title: Display device
Inventor: ADACHI YOSHIMASA
IPC: G02F1/1368
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a display device narrow in frame width and large in display area by making a frame small by providing plural external connecting terminals respectively positioned on plural contact holes provided on insulating film between layers so as to expose a part of a common wiring. SOLUTION: An external connecting terminal group 14 constituted of an external connecting terminal supplying a driving circuit 12x with power source voltage and the external connecting terminal supplying the driving circuit 12y with the power source voltage is arranged in an area at the outside of the driving circuit 12y. The external connecting terminal of the center part of the external connecting terminal 14 is connected to the driving circuit 12y, and on the other hand, the external connecting terminals at both ends are connected to the driving circuit 12x opposed with the display area 11 between. Thus, a through-hole where parts of plural common wirings are respectively exposed is provided on the insulating film between the layers coated with the plural common wirings connected to a scanning line driving circuit or the like, and the common wiring and the external connecting terminal are respectively connected through the through-hole, so that the common wiring and the external connecting terminal are three-dimensionally arranged and the area of an insulated substrate is reduced.
Patent JP-S5317337-A (JP)
Title: Electrostatic printing
Inventor: ISHIHARA SHIYUNICHI
IPC: G03G15/05
Filed: 1976-07-30
Abstract: PURPOSE:To prepare an electrostatic printing master at a single step in order to render it to endure for an extended period of time and enable the reproduction of an intermediate color by giving an image information which has been converted by a physical energy to a special master matrix.
Patent JP-H08260899-A (JP)
Title: Equipment and method for restricting revolution of erector
Inventor: NANBU TOYOICHI
IPC: E21D11/40
Filed: 1995-03-24
Abstract: PURPOSE: To decrease the number of distribution cables by fitting limit switches specifying the restriction ranges in the left and right revolutions to an erector ring and stopping the rotation of the erector ring by the abutting of detecting pieces. CONSTITUTION: A limit switch SL for left revolution and a limit switch SR for right revolution are set up to a ring 2 turning an erector 9, on which a lining segment, etc., installed at the rear section of a shield machine body 1 are mounted, while detecting pieces (strikers) 5, 6 are fitted. The detecting piece 5 for right revolution is installed from a reference place (a position in Fig.) to the place of a rotational critical angle (θR, and the detecting piece 6 for left revolution is mounted at the place of θL while the detecting pieces 5, 6 and the limit switches SL, SR are not abutted at the time of the directions of different rotation. When the ring 2 is turned to the right and the detecting piece 5 is abutted against the limit switch SR, the rotation of the ring 2 is stopped.  Accordingly, the range of revolution can be changed without altering the arrangement of distribution cables.
Patent JP-S59216593-A (JP)
Title: Production of l-amino acid or 5'-inosinic acid by fermentation method
Inventor: KOBAYASHI TADAO
IPC: C12P13/22
Filed: 1983-05-24
Abstract: PURPOSE:To produde an L-amino acid or 5'-inosinic acid in high yield, by using a specific culture medium by the fermentation method. CONSTITUTION:A microorganism capable of producing an L-amino acid or 5'- inosinic acid is cultivated in a culture medium containing cane molasses, sucrose or glucose as a main carbon source and a Steffen waste liquor.
Patent JP-H05292744-A (JP)
Title: Mounting structure for power supply module
Inventor: HIRAHARA MINORU
IPC: H01L23/50
Filed: 1992-04-13
Abstract: PURPOSE:To provide a mounting structure of a power supply module for inverting DC voltage through a transistor into high frequency voltage which is then subjected to step-down and rectification to produce a low DC voltage wherein cooling performance is enhanced and propagation of noise is suppressed. CONSTITUTION:The mounting structure of power supply module comprises a metal base printed board 30 mounting a transistor 10 with the package conductor part 11 thereof being connected tightly with a pad 35 formed on an insulation layer 32, I/O terminals 38 planted on the mounting surface of the metal base printed board 30, and a mother printed board 50 having a surface mounted with circuit components such as a transformer and rectifier elements. The metal base printed board 30 is then mounted on the mother printed board 50 with the I/O terminals 38 being connected, at the ends thereof, with the mother printed board 50.
Patent JP-H01264358-A (JP)
Title: Facsimile equipment
Inventor: MORISHITA AKIRA
IPC: H04N1/32
Filed: 1988-04-15
Abstract: PURPOSE:To improve operability between users mutually by providing a first storage means to store prescribed reporting data, a second storage means to store the telephone number of a reporting opponent, and a detecting means to detect the prescribed state of a device. CONSTITUTION:When a sensor 2-1 or 3-1 detects a certain abnormal state, voice data corresponding to item number is read out of an area 8-2 by referring to an abnormal item number column 21 in an area 8-1. And the telephone number of reporting opponent is read out, and auto dialing is performed via a telephone line control part 11. The voice data is converted to a voice signal at a voice signal generation part 9, and it is put on a telephone network (telephone line). In such a way, abnormality generated in the title device is informed to a remote user in performing facsimile transmission or a user at a separated office in performing the facsimile reception when the title device is performing the facsimile reception.
Patent JP-H09261947-A (JP)
Title: Power device overcurrent protective circuit
Inventor: JITSU HIDEO
IPC: H02M1/00
Filed: 1996-03-22
Abstract: PROBLEM TO BE SOLVED: To simplify the construction of an overcurrent protective circuit for a power device, increase the operation speed of the protective circuit and use a small capacity power device as a power device to be protected. SOLUTION: A resistor 32 is connected in series to the emitter of an n-p-n type bipolar power transistor PS and an operation region changing circuit is composed of a resistor 34 connected to the base of the power device PS and the resistor 32. If a current flowing through the power device PS is increased, the operation region changing circuit operates the power device PS in an active region. A cutoff circuit is composed of resistors 35 and 36 and a switching transistor 37. The potential of the point A of a voltage dividing circuit composed of the resistors 35 and 36 is to be a potential at which the switching transistor 37 is not turned on under a normal state.  If the operation of the power device PS is transferred to the operation in the active region and the potential of the point A is elevated and the switching transistor 37 is turned on, a driver transistor 22 is turned off to cut off the base current of the power device PS.
Patent JP-S5429762-A (JP)
Title: Fumigator
Inventor: NASU SATAROU
IPC: A01M1/20
Filed: 1977-07-29
Abstract: PURPOSE: To provide a fumigator wherein an insecticide which has been impregnated in a mat base structure is caused to leach by heating the same with a beater, whereby excellent leaching of the insecticide is made possible. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11288903-A (JP)
Title: Edge mirror-polishing method for silicon wafer
Inventor: IWAMOTO YOSHIO
IPC: H01L21/304
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To accomplish uniform mirror-polishing on the edge of a wafer by a method, wherein at least the edge part of a silicon wafer is treated by an etching chemical liquid having the composition which suppresses etching speed. SOLUTION: An edge part 13 of a wafer 10 is supported by four wafer supporting members 11 and is so constituted to have the wafer 10 rotate by a rotating mechanism. A chemical solution injection nozzle 14 is arranged above the edge part 13 of the wafer 10, and when chemical solution is dipped from the edge part 13 of the wafer 10, the edge part 13 is polished uniformly by etching because the wafer 10 is rotated by the rotating mechanism 12. An etching chemical liquid having an etching speed controlling composition, is used for etching. The etching chemical liquid, having an etching speed restrained composition, is used for etching. It is necessary that the etchant have an etching speed lower than the normal etching speed, i.e., lower than 1 μm/min., and it is more preferable to have a speed range of 0.05 to 1 μm/min.
Patent JP-H06279957-A (JP)
Title: Ferritic stainless steel for carrier of exhaust gas catalyst
Inventor: MARUYAMA KATSUHIKO
IPC: C22C38/00
Filed: 1993-03-26
Abstract: PURPOSE:To provide a ferritic stainless steel excellent in oxidation resistance and fit for the carrier of an exhaust gas catalyst. CONSTITUTION:This ferritic stainless steel has a compsn. consisting of, by weight, <= 0.015%, in total of &0.010% each of C and N, <=0.50% Si, <=0.5% Mn, <=0.030% P, <=0.0020% S, 13-25% Cr, 3-7% Al, <=0.002% V, <=0.002% Nb, 0.02-0.15%, in total of one or more kinds of rare earth elements selected from among long lanthanoids and Y and the balance Fe with inevitable impurities or further contg. 0.01-0.10% Ti or Zr.
Patent JP-S62249443-A (JP)
Title: Carrier tape for semiconductor device
Inventor: KITAMURA WAHEI
IPC: H01L21/68
Filed: 1986-04-23
Abstract: PURPOSE:To avoid damage of sealing material by a method wherein desiccating agent or dehumidifying agent is attached to the back surface of a cover or placed at a predetermined position in a cavity of a carrier tape for a semiconductor device and, after the semiconductor device is put in the cavity, the cavity is sealed. CONSTITUTION:A semiconductor device 12 is put in a cavity 13 of a carrier tape 11 and a cover tape 15 to which desiccating agent 16 is applied or attached is put on the cavity 13. In this state, the tip 17B of the main part 17A of a heating member 17 is vertically dropped for hot press bonding. At that time of hot press bonding, if sealing margins 18 are provided in the carrier tape 11 and the cover tape 15 and those margin parts are hot-pressed, the cavity 13 is sealed. With this constitution, the semiconductor device can be stored for a long period without deterioration of reliability.
Patent JP-S5615036-A (JP)
Title: Manufacture of semiconductor device
Inventor: YONEDA TADANAKA
IPC: H01L21/331
Filed: 1979-07-19
Abstract: PURPOSE:To enhance the withstand voltage of a semiconductor device between the source and the drain thereof and increase the threshold value of a parasitic MOS transistor by forming an insulating film containing the same conductivity impurity as a substrate on a region to form a field oxide film thereon. CONSTITUTION:An SiO2 film 21 is formed on an Si substrate 20, and an oxidation preventive Si3N4 film 22 is formed thereon. Then, a photoresist film 23 is coated as a mask, and SiO2 film 21 and Si3N4 film 22 are removed. Subsequently, the film 23 is removed, an SiO2 film 24 including boron is formed, and is thereafter heat treated in oxidizable atmosphere. In this manner, a boron diffused region 25 is formed in the opening of the mask.
Patent JP-S59218445-A (JP)
Title: Color photosensitive material
Inventor: SAKAI NOBUO
IPC: C07D239/42
Filed: 1983-05-25
Abstract: PURPOSE:To prevent stains in development processing by forming a layer contg. a specified 2-equiv. magenta coupler and a specified compd. CONSTITUTION:Magenta stains can be perfectly eliminated by using for one layer of a silver halide photosensitive material a combination of a 5-pyrazolone type 2-equiv. magenta coupler represented by formula I and a heterocyclic amine compd. represented by formula II. In formula I , W is halogen, alkyl, alkoxy, or the like, or phenyl substd. by cyano; Y is acylamino or anilino; and Z is a group releasable by coupling. In formula II, R<1>, R<2> are each H, alkyl, or aryl; Z is -C= or -N=; Q is an atomic group necessary for forming a 5- or 6-membered hetero ring contg. N, S, or O together with formula III, and Z in formula IIIis same as said Z and R<1> and R<2> are not simultaneously H.
Patent JP-S61253205-A (JP)
Title: Non-symmetrical pneumatic tire for racing
Inventor: MITAKE HIDEO
IPC: B60C15/00
Filed: 1985-05-01
Abstract: PURPOSE:To enhance operational stability of pneumatic tire for racing by laying together both ends of a flipper made of aromatic polyamide cord with the specific cored angle outside the top of the bead filler rubber in the radial direction and specifically arranging a wire insert layer in the bead and the side wall part which turn outwards at the time of the vehicle equipping posture. CONSTITUTION:A flipper 5 is constituted with an aromatic polyamide cord having the cord angle of 40-70 deg. to the cross section of a tire meridian, and a bead filler rubber 6 is wrapped with the flipper 5, with its both ends laid together at a lower step in a position somewhat exceeding the top of the bead filler rubber 6 in the radial direction of the tire. Furthermore, in the inside opposing the side adjoining the carcass returning part 4, a wire insert 2 with a cord angle of 40-70 deg. to the cross section of the meridian is placed only on the side facing outwards at the vehicle equipping time. The wire insert is positioned within the range of 40-80% of the tire height H. Based on this arrangement, operational stability can be improved.
Patent JP-S5426598-A (JP)
Title: Discharge machining method
Inventor: SATOU KUNIHIKO
IPC: B23H7/18
Filed: 1977-08-01
Abstract: PURPOSE: To prevent generation of a striped pattern on a surface of a roll in the case when the roll is discharge machined, by applying high and low voltage pulse rows to a void to be machined. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000283313-A (JP)
Title: Manifold solenoid valve driven by serial signal
Inventor: HAYASHI FUMIYA
IPC: F15B13/00
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To easily changeover control systems of a single valve and a double valve to a single control system in a manifold solenoid valve driven by serial signals. SOLUTION: In order to transmit serial signals to solenoid valves through a manifold block 30 connected thereto while mounting a solenoid valve 20, a print substrate is housed in an electric circuit 41 of the manifold block, which substrate has connection terminal 46b, etc., for transmitting the serial signals, a slave chip 47 for sampling an operation signal of the solenoid valve from the serial signal, and an electric supply terminal 49 for carrying current to the solenoid valve 20 based on the operation signal. The slave chip 47 can be switched over between the use for a single valve and a double valve. A switcher 48 therefor is arranged on the manifold block 30. A setter 28 is arranged on the lower surfaces of the single valve and the double valve mounted on the manifold block, for switching the switcher for the respective solenoid valves by mounting the solenoid valve 20.
Patent JP-S62250528-A (JP)
Title: Semiconductor laser device
Inventor: YOSHITOSHI HIROSHI
IPC: G11B7/123
Filed: 1986-04-23
Abstract: PURPOSE:To decrease the stray light from a lighting source without adding a special optical element to a semiconductor laser device by providing a double coating layer to the boundary face of a prism arranged on the upper face of a photodetection section and the photodetection section formed on a semiconductor substrate. CONSTITUTION:A laser light 30a irradiated from a laser diode 21 is reflected in a translucent reflecting face 24a at the front face of the prism 24 and irradiat ed in an optical disk or the like as a laser light 30f. On the other hand, part of the laser light 30a irradiated from the laser diode 21 is transmitted through the translucent reflecting face 24a of the prism 24 and made incident as a stray light 30s in the prism and the incident angle is selected as nearly 66-68 deg.. In this case, since the 1st and 2nd coating layers 27, 28 are formed at the boundary between the semiconductor substrate 22 and the prism 24, the stray light 30s is reflected nearly totally by the 1st and 2nd coating layers 27, 28 so as to prevent the light from being irradiated in a photodetection section 23a.
Patent JP-H07290942-A (JP)
Title: Register for vehicle
Inventor: NAGANO AKIYOSHI
IPC: F24F13/15
Filed: 1994-04-28
Abstract: PURPOSE:To hold a blade of a register for a vehicle on a main body in such a manner as to oscillate, and to prevent generation of an abnormal sound. CONSTITUTION:A register comprises plural blades 3 including main bodies 1, 1 held on a vehicle, wing parts 30 and shaft parts 31 projected from the wing parts 30, the shaft parts 31 being rotatably supported in engagement holes 15, 25 provided on the main bodies 1, 2, wherein an integrated soft coating layer 34 is provided on the outer peripheral surfaces of the shaft parts 31, and the shaft parts 31 are rotatably engaged with the engagement holes 15, 25 through the soft coating layer 34. A clearance between the shaft part and the engagement hole can be eliminated by deformation of the soft coating layer 34, so that no abnormal sound due to collision between the shaft part and the engagement hole is generated.
Patent JP-S5216562-A (JP)
Title: Silicone rubber composition
Inventor: ITOU KUNIO
IPC: C08K7/14
Filed: 1975-07-31
Abstract: PURPOSE: A silicone rubber composition comprising a diorganosiloxane, an organosilicone compound, powdered silica, powdered quarty, glass fibers, a platinum compound and a curing agent. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61251347-A (JP)
Title: Modulator made into monolithic ic
Inventor: IMAI NOBUAKI
IPC: H03C1/54
Filed: 1985-04-30
Abstract: PURPOSE:To reduce deviation of modulation phase and improve modulation phase characteristic by neutralizing capacity between base and collector of an transistor in output stage with capacity between base and collector of an transistor excited with reverse phase. CONSTITUTION:An input port (c) is used as a base band input port of a local port (d). Modulated waves are led from an output port (e). In this modulator, the capacity Q21-Q24 between the base and the collector of the transistor in the output stage is neutralized with the capacity Q28-Q31 between the base and the collector of the transistor excited with the reverse phase. This reduces the deviation of phase at the output port (e) to improve the modulation phase characteristic.
Patent JP-H08286388-A (JP)
Title: Processing method and device for presensitized plate
Inventor: NAMIHANA MUTSUMI
IPC: G03F7/38
Filed: 1995-04-18
Abstract: PURPOSE: To provide a processing method and a device for a presensitized plate which continuously performs superior processing by preventing any change in development performance. CONSTITUTION: A cooling part 4 which decreases the temperature of a presensitized plate PS lower than the upper limit of the liquid temperature latitude of developer D by jetting out cooling water on the face in a support body side of the presensitized plate PS or radiating the heat so as to carry to a development part 5 is arranged between a heating part 3 for heat treating a presensitized plate substrate PS completed exposure and the development part 5 for developing the heat-treated presensitized plate PS by dipped in the developer D.