baber/WOPTO huggingface dataset:
Patent JP-H04288551-A (JP)
Title: Electrophotographic photoreceptive element
Inventor: HONMA SEISHI
IPC: G03G5/06
Filed: 1991-12-20
Abstract: PURPOSE:To obtain the electrophotographic photoreceptive element improved in electrophotographic characteristics, especially, high in sensitivity and low in residual potential by forming a photosensitive layer containing a specified electric charge generating material and a charge transfer material on a conductive substrate. CONSTITUTION:The photosensitive layer formed on the conductive substrate 1 contains as the charge generating material at least one of the pyrrolopyrrole compounds represented by formula I and as the charge transfer material at least one of compounds represented by formulae II and III. In formulae I-III, each of A and B is independently alkyl, aralkyl, cycloalkyl, or an aromatic hydrocarbon or hetero ring: each of R1 and R2 is H or an insolubilizing substituent; each of X and Y is independently H, methoxy, dimethylamino, or diethylamino; n is 1 or 2, and Y can also form a methylenedioxide group; and A is ethylene, trimethylene, or phenylene.
Patent JP-H05175438-A (JP)
Title: Bipolar-transistor integrated circuit
Inventor: AKAGI JUNKO
IPC: H01L21/8228
Filed: 1991-12-20
Abstract: PURPOSE:To provide a bipolar transistor integrated circuit, wherein a pair of an n-p-n transistor and p-n-p transistor are integrated and formed with simple steps. CONSTITUTION:On a semi-insulating GaAs substrate 1, an n<+> type GaAs layer 2, an n-type AlxGa1-xAs layer 3, an n-type Al0.3Ga0.7As layer 4, an n-type AlxGa1-xAs layer 5, P<+> type GaAs layer 6, a P<-> type GaAs layer 7, an n<-> type GaAs layer 8, an n<+> type GaAs layer 9, a p-type AlxGa1-xAs layer 10, a p-type Al0.3Ga0.7As layer 11, a p-type AlxGa1-xAs layer 12 and a p<+> type GaAs layer 13 are epitaxially grown sequentially, and the wafer obtained in this way is used. The wafer is machined. An n-p-n transistor Q1 is constituted by using the layers 2-9, and a p-n-p transistor Q2 is constituted by using the layers 6-13.
Patent JP-H07202633-A (JP)
Title: Digital filter and oversampling type analog/digital converter using the same
Inventor: SHIMADA KATSUYOSHI
IPC: H03M1/12
Filed: 1993-12-28
Abstract: PURPOSE:To vary a cut-off frequency with a simple control circuit, to perform gain correcting arithmetic with a multiplying means and further provide that function inside. CONSTITUTION:A tap coefficient setting means 51, convolution arithmetic means 52 for performing convolution arithmetic while using a tap coefficient and input data, and correcting value setting means 53 to set a correcting value for performing correction concerning gain error are provided. Then, the convolution arithmetic means 52 performs the repeated convolution arithmetic for continuously performing the same convolution arithmetic one time or plural times while using the same tap coefficient or the same input data so as to vary the cut-off frequency, the tap coefficient or the input data are changed, and processing to perform the repeated convolution arithmetic is repeatedly executed. At the same time, the correcting value from the correcting value setting means 53 is received, and the gain correction is performed by using that multiplying means.
Patent JP-2000165478-A (JP)
Title: Communication equipment
Inventor: MAEMURA TAKASHI
IPC: H04M1/725
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for utilizing a communication equipment such as a portable information terminal, a telephone set or a portable telephone terminal for a power failure monitor means. SOLUTION: The communication unit, connected to a communication channel and operated by receiving power from a secondary battery, such as a portable information terminal, a telephone set or a portable telephone terminal is provided with a charge control means 6 that applies charging control to the secondary battery, a power failure detection means 4 that detects a power failure on the basis of a control signal from the charge control means 6, and a power failure state notice means 7 that informs an external device of a power failure state via the communication channel on the basis of a power failure detection output of the power failure detection means 4 so as to detect a power failure from a change in a charging state. Furthermore, the communication unit is also provided with an external notice detection means 5 to properly reply a power failure state inquiry from the outside.
Patent JP-H03203061-A (JP)
Title: Magnetic tape reproducing device
Inventor: KAWASHIMA OSAMU
IPC: G11B15/467
Filed: 1989-12-28
Abstract: PURPOSE:To ensure the reliable tracking even in the case of reproducing a tape in deteriorated condition by changing a continuous detecting time width in a synchronizing signal detecting circuit with a period of a recorded synchronizing signal. CONSTITUTION:A regenerative output is inputted by a tape driving and reproducing means D to a tracking detection circuit T and a sample-hold and pulse generating circuit S. In the circuit S, a regenerative signal is digital-converted by a comparator 31, and is inputted to an N-step shift register 32. An output of the register 32 is inputted to the synchronizing signal detection circuit 33, and a logical or output of comparison patterns A and B or C and D is selectively outputted. When this selected output is decided as the synchronizing signal by a synchronizing signal deciding circuit 37, a 1st S/H pulse and a 2nd S/H pulse shifted in position by a delay circuit 38 are produced, and these as the synchronizing signals are sampled and held by sample-hold circuits 43 and 45 in the circuit T, and then a signal for tracking is generated. In this case, the circuit 33 is changed in condition by an output of a head switchover generating circuit 39, and hence effective decision pattern are selected.
Patent JP-H11240742-A (JP)
Title: Slag diminishing agent
Inventor: WATANABE YOSHIHARU
IPC: C04B22/08
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain a slag diminishing agent for centrifugal moldings, capable of diminishing or entirely preventing slag, by using, as the main ingredients, a soluble aluminum compound and inorganic powder. SOLUTION: This slag diminishing agent comprises a soluble aluminum compound such as aluminum sulfate or alum and inorganic powder such as bentonite or silica fume. The amounts of the soluble aluminum compound and the inorganic powder to be used are <=3 pts.wt. calculated as anhydrous matter and 0.05-2 pts.wt., based on 100 pts.wt. of the cement in mortar, respectively. This agent is pref. used in combination with a high-performance water reducing agent; for example, a polyalkylarylsulfonate salt is used at 0.3-2.0 pts.wt. on a solid basis based on 100 pts.wt. of cement. The cement to be used is e.g. Portland cement. Addition of the slag diminishing agent is carried out by the following procedure: water, a water reducing agent and the slag diminishing agent are weighed at the same time, and then agitated into a suspension which is then put into a mixer and kneaded.  The centrifugal molding operation is pref. performed by conventional method.
Patent JP-H11170060-A (JP)
Title: Joining method between hydroformed part and other part, method and device for producing flange
Inventor: USUI HIROTO
IPC: B21D26/033
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To enable spot welding between a hydroformed part and an other part by spot welding a flange, which is formed by punching at a state a wall part of a prescribed place is connected in part and bending outside, and an other part. SOLUTION: At a state a wall part of a hydroformed part 2 is connected in part, the part is punched from outside to inside by advancing a punch. By retreating the punch, a punched part is tentatively bent toward the space part thus generated by water stream force. Thereafter, by moving a slider toward the space part, a tentatively bent part is bent as being pushed on an inner wall face of the space part. The hydroformed part 2 is arranged with a flange 2a which is formed by punching at a state a wall part of a prescribed place is connected in part and bending outside, the flange 2a and an other part 6 are spot welded at spot points 4.
Patent JP-H06205791-A (JP)
Title: Module type nail for pulpa
Inventor: ROBERUTO FURITSUGU
IPC: A61B17/74
Filed: 1993-12-03
Abstract: PURPOSE: To provide a nail assembly for the marrow which minimzes a number of embedding parts or tools needed in conventional technology, which facilitates a surgical performance, and which firmly fixes the nail for the marrow and the relative position of an accompanied casing. CONSTITUTION: The nail assembly for the marrow provides the nail 1 having a remote part 8, near part 6, longitudinal axis 4 and a lateral slot 5 formed in the near part 6, and a cylindrical casing 10 to be inserted into the near part 6 of the nail 1. The casing 10 has a cylindrical wall part 14 and two openings 12, 13 formed in both sides of the cylindrical wall part 14, and the openings 12, 13 are made in a position forming a lateral facing passage together with a lateral slot 5, penetrating to the casing 10 and the nail 1 to receive a bone fixing tool when the easing 10 is inserted into the near part 6 of the nail 1.
Patent JP-H08184562-A (JP)
Title: Gas concentration measuring apparatus
Inventor: KANO IKUO
IPC: G01N21/61
Filed: 1994-12-29
Abstract: PURPOSE: To obtain a gas concentration measuring apparatus for measuring the ratio of intensity of light stably and accurately by operating each section in synchronism with a basic pulse. CONSTITUTION: A gas correlation cell 5 is rotary driven through a pulse motor 6 along with a chopper 4. The pulse motor 6 is driven through a pulse motor driving section 7 for generating a driving pulse PD in synchronism with an input pulse PI from a control section 9. Intensity of light SA detected by an infrared detector 12 is integrated by a light intensity integrating section 13 and converted into a digital signal SD. The light intensity integrating section 13 performs the integrating operation in synchronism with the input pulse PI from the control section 9. The control section 9 determines the concentration of gas based on the ratio between a comparison reference light intensity SD1 and a measured light intensity SD2 .
Patent JP-H04206978-A (JP)
Title: Laser
Inventor: FUJINO MASASHI
IPC: H01S3/10
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a laser light having a desired wavelength by optically mixing two types of laser lights efficiently and to reduce a device in small size compactly by employing a nonlinear optical crystal for both oscillating a laser and mixing lights. CONSTITUTION:When an exciting and optically mixing laser light L2 is emitted from a semiconductor laser 2, the light L2 is regulated to a predetermined beam shape by a condensing optical system composed of a collimator lens 11 and a condensing lens 12, then emitted to a nonlinear optical crystal l containing laser active substance to partly excite the substance. Thus, a basic wave laser light L1 is oscillated. Simultaneously, the light L1 and the other part of the exciting and optically mixing light L2 are mixed in a frequency adding manner by the nonlinear optical effect of the crystal 1 to generate a third laser light L3. The crystal includes, for example, NYAB (NdXY1-XAl3(BO3)4), EYAB (ErXY1-XAl3(BO3)4), Nd:MgO:LiNbO3, Nd:KTP, Nd:KDP, Nd:BBO, Nd:LBO or Nd:KNbO3.
Patent JP-2001155935-A (JP)
Title: Transformer and manufacturing method therefor
Inventor: EBISAWA MITSUO
IPC: H05B6/66
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To improve the shaping method of both end parts of a winding using a lits wire or the like. SOLUTION: Terminals 33, 34 of a transformer 17 are shaped by heating and pressing a part of both end parts 31, 32 of a wiring, using a gathering wire of a plurality of resin-coated conductors and fusing and sealing the resin coat of the conductors. As a result, both the end parts 31, 32 will not loosen and it becomes easy to insert them into attaching recesses 33, 34 of a bobbin 19. Also it prevents a part of lits wires to loosen. Furthermore, the end parts 31, 32 can be used as terminals, so that another metal means for a terminal is not needed.
Patent JP-H11157502-A (JP)
Title: Filling apparatus for fluidal food
Inventor: KIRYU MASAO
IPC: B65B3/04
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To prevent contents after being filled from spouting out of a mouth of a container body when fluidal food is filled in a flexible bag-like container including the mouth having a flange. SOLUTION: A flexible bag-like container 10a including a mouth having a flange is carried while being hung from and supported on a carry table 121, and when fluidal food is filled from the mouth of the bag-like container 10a by a filling device, a bottom of the container 10a is supported by a support plate 310 which rises/lowers to prevent the filled fluidal food from spouting out of the mouth of the container 10a. The support plate 310 is preferably raises timely when the bag-like container 10a is placed on a filling station.
Patent JP-H11169548-A (JP)
Title: Device for supplying ball into pachinko machine
Inventor: NAKABAYASHI HIDEO
IPC: A63F7/02
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a device for supplying balls into a pachinko machine, by which a conventional ball supply tank can be omitted. SOLUTION: A ball guide pipe 4 is connected at its entrance side to a ball supply branching part 11 disposed in an appropriate position near a ball supply line 1 laid above pachinko machines in a game parlor. The ball guide pipe 4 is loaded into a pachinko machine main body 2 and is removably connected at its exit side to the upper part of a prize ball control device 3 by a joint device 5, and balls circulating through the ball supply line 1 are directly guided through the ball guide pipe 4 to the prize ball control device 3 incorporating a prize ball counter.
Patent JP-H10189971-A (JP)
Title: Manufacture of mos control type power semiconductor
Inventor: THIEMANN UWE DR
IPC: H01L29/78
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To manufacture an IGBT having a power limit at the time of short circuit and to realize a reduced hole bypass resistance where complications of extra process is substantially eliminated. SOLUTION: In this method, a mask step for introducing an emitter region to a substrate is employed for forming a channel width of MOS structure. A mask is employed in the mask step for introducing an emitter region to a substrate, and an introduced emitter region 34 is arranged around the edge of a mask opening 35, such that a finger extends outward in a cut region. A current density is set easily and indirectly in the case of hole bypass having complicated processes of short circuit or additional resistance by forming a channel width of MOS channel structures 39, 42, 43 through one mask step which is employed in the fabrication process of an element having a width of such a structure.
Patent JP-H06186392-A (JP)
Title: Method for constructing glove box
Inventor: KOIDE ICHIRO
IPC: E04H5/02
Filed: 1992-12-21
Abstract: PURPOSE:To reduce a construction period and contrive reduction of cost by manufacturing a plurality of unit inside frames in a factory, installing and unitizing specified devices and transporting them to a site and connecting thereto. CONSTITUTION:A plurality of unit inside frames 15a, 15b previously dividing an inside frame 14 at a specified position in a factory are manufactured. The frames 15a, 15b consists of unit column materials 16a-16c and unit beam material 17a-17e and a support member 20 is arranged at need. A specified device 19 and tubing 21 are set. Thereby the frames 15a, 15b are unitized and transported to a site. And the frames 15a, 15b are hung with a fork lift and the like, inserted in the inside of the frames from the front thereof previously constructed in a site, installed therein and connected thereto, and the inside frame 14 is constructed. Accordingly, since installment of the device 19, tubing 21 and inspection can be performed in the manufacturing factory of a good working environment, working time is shortened.
Patent JP-H06186660-A (JP)
Title: Silver halide photographic emulsion
Inventor: TAKAHASHI SHIGEAKI
IPC: G03C1/08
Filed: 1992-12-21
Abstract: PURPOSE:To obtain the silver halide emulsion to be used for the material high in sensitivity and low in fog and superior in stability against time lapse by chemically sensitizing the emulsion under conditions not below a specified value in the weight ratio of a silver to gelatin. CONSTITUTION:The silver to gelatin weight ratio of the silver halide emulsion at the time of chemical sensitization is controlled to >=8.5. The kind of gelatin to be used at the time of the chemical sensitization is not specified and a gelatin obtained by hydrolyzing ossein or hide in alkali and the like can be used. This chemical sensitization means sulfur sensitization, gold-sulfur sensitization, reduction sensitization, and the like. As the composition of silver halide, silver iodobromide and chlorobromide are preferable, and as preferable practicable examples, the gelatin to be used is obtained by chemically sensitizing flat silver halide grains composed substantially of silver iodobromide under conditions with the silver to gelatin weight ratio adjusted to >=8.5, or by adding fine silver iodide grains during the chemical sensitization of the emulsion.
Patent JP-H07162696-A (JP)
Title: Printing color reproducing device
Inventor: NAKAGAWA OSAMU
IPC: G06T11/00
Filed: 1993-12-10
Abstract: PURPOSE:To provide a printing color reproducing device with improved coincidence accuracy of the color development of a printing material and the color development of display by providing first lookup table and color conversion part and second lookup table and color conversion part. CONSTITUTION:The first lookup table(LUT) 1 holds the correspondence relation of a first color vector V1 (y, m, c) and a second color vector V2 (b2, g2, r2) which is an original color for leading a display color vector Vd. The first color conversion part 2 converts the first color vector Vp to the second color vector V2 based on the first LUT 1. The second LUT 3 holds the correspondence relation of a third vector V3 (k, b2, g2, r2) expressed by a black K which is the component of a printing color vector Vp and the components b2, g2 and r2 of the second color vector V2 and the display color vector Vd. The second color conversion part 4 converts the third color vector V3 to the display color vector Vd based on the second LUT 3.
Patent JP-H04214775-A (JP)
Title: Electrically conductive paste and electrically conductive coating film
Inventor: YAMAMOTO YUZO
IPC: C08F2/44
Filed: 1990-11-30
Abstract: PURPOSE:To obtain an electrically conductive paste having high electrical conductivity while keeping the adhesivity over a long period by compounding a hydroxystyrene copolymer (derivative) as an organic binder and a reducing agent as an additive. CONSTITUTION:The objective electrically conductive paste is produced by compounding, as essential components, (A) a hydroxystyrene copolymer (derivative) having a weight-average molecular weight of 1,000-2,000,000, preferably an organic polymer of formula (R<1> to R<3> are H or 1-5C alkyl; X is polymerizable vinyl monomer; Y and Z are 1-18C alkyl, -CH2OH, etc.; m>=0; n>=3) as an organic binder, (B) a reducing agent such as hydroquinone and L-ascorbic acid as an additive, (C) electrically conductive powder such as copper powder and (D) a solvent such as benzene.
Patent JP-2001153430-A (JP)
Title: Wind direction control method for air-conditioner
Inventor: TABATA DAISUKE
IPC: F24F11/02
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the wind direction of an air- conditioner that can improve comfortableness in residential space by forming an indoor air current being similar to a nature. SOLUTION: The angle of a wind direction left and right blade is set to a position where the direction of wind to be sent becomes outward, at the same time, a wind direction up and down blade is divided into three portions in a horizontal direction, the angle of the wind direction up and down blade is horizontally set to 0 degrees and is vertically set to 90 degrees downward, and the angle of the center wind direction up and down blade is set larger than that of the left and right wind direction up and down blades. The wind direction up and down blade is rocked up and down so that the phase of the angle between the center wind direction up and down blade and the left and right ones is different, thus mutually changing the blow-off flow of the center part of an air outlet and that of the left and right part of the air outlet with a different phase each other.
Patent JP-H03205264-A (JP)
Title: Automatic sticking device for double coated adhesive tape
Inventor: SAKAKURA SUEO
IPC: B65H41/00
Filed: 1989-12-29
Abstract: PURPOSE:To surely attach an adhesive surface over the whole surface even if an attached surface is curved by attaching an adhesive layer which is cut to a prescribed length, revolving a sticking objective article and pressing the adhesive layer on the whole surface with sufficient pressure by a pressing device having a pressing surface made of a low adhesive substance. CONSTITUTION:A pressing pad 10 lowers, and a double coated adhesive tape 8 is pressed on a sticking objective article 16 at a prescribed position. At this time, an adhesive layer 8b contacts the objective article 16 by being pressed through the pad 10 from a mold separating paper 8a side. When the pad 10 rises, the mold separating paper 8a is raised, together with the pad 10, by tension, and only the cut adhesive layer 8b is attached on the objective article 16. When an actuator 21 revolves a driving shaft 21a, a transmission shaft 22 revolves integrally, and a rotary shaft 17 revolves, and also the objective article 16 revolves integrally. When the objective article 16 turns by a prescribed angle, the actuator 21 stops, and revolution is suspended. Then, the adhesive layer 8b of the objective article 16 is pressed by a driving means, and a pressing surface 28c is formed to a curved surface corresponding to the objective article 16, and since the pressing part 28b presses the objective article with elasticity, the adhesive layer 8b is surely attached on the objective article.
Patent JP-2001159421-A (JP)
Title: Rolling bearing device
Inventor: SATO CHUICHI
IPC: F16C25/08
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing device, capable of rendering the amount of axial thermal displacement accompanied by thermal deformation of the tip position of a main shaft close to zero preventing seizure of a bearing that results from radial thermal deformation. SOLUTION: A sleeve 20 has body 21, stored with angular ball bearing 4a, 4b, and a flange 22 integrally secured to a first housing 1a. The sleeve 20 is composed of a material with a higher coefficient of thermal expansion than that of the rotary shaft 2 and is built into the first housing 1a, with a clearance previously provided between the body 21 and the first housing 1a to remain in an amount equal to or more than a predetermined amount, when the body 21 and the first housing 1a expand thermally within a designated temperature range.
Patent JP-H06196126-A (JP)
Title: Cold cathode fluorescent lamp
Inventor: HIRAMA HIRONORI
IPC: H01J61/26
Filed: 1992-12-22
Abstract: PURPOSE:To provide a cold cathode fluorescent lamp of long life, which does not generate flickering or sputtering and with which large quantity of light can be obtained during its lighting even when the tube diameter is reduced. CONSTITUTION:A stick 5 in which a porous body 6 consisting of getter material, which has a getter effect on a cylindrical electrode member, and of a mercury alloy material for mercury emission, is used for electrodes to be arranged on both end parts of a thin glass tube. The stick 5 and a plate-form electrode 7 are connected together into an integrated form at an arbitray point, and desired amounts of getter materials 8 and mercury alloy materials 9 are provided on both surfaces or one surface of the electrode plate 7.