baber/WOPTO huggingface dataset:
Patent JP-H04204843-A (JP)
Title: Silver galide color photographic sensitive material
Inventor: SAKAGAMI MEGUMI
IPC: G03C7/34
Filed: 1990-11-30
Abstract: PURPOSE:To improve color reproducibility and color image fastness by incorporating a specified naphthol type cyan coupler and a specified phenol type cyan coupler into one layer of a sensitive material. CONSTITUTION:A naphthol type cyan coupler for photography having a group represented by formula I at the 2-position and at least one of phenol type cyan couplers for photography represented by formulae II, III are incorporated into one layer of a sensitive material. In the formula I, each of R<1>, R<3> and R<4> is H, etc., R<2> is a group substitutable on the benzene ring and each of l and m is an integer of 0-4. In the formulae II, III, each of R<1> and R<4> is alkyl, etc., each of R<2> and R<3> is H, etc., X is H or a group releasable by coupling and n is 0 or 1. Color reproducibility and color image fastness are improved.
Patent JP-H04206001-A (JP)
Title: Magnetic recording and reproducing apparatus
Inventor: OSHIMA MINEO
IPC: G11B5/02
Filed: 1990-11-30
Abstract: PURPOSE:To record and regenerate an analog signal and digital information by the same recording and reproducing devices by providing an analog-signal recording regenerative circuit communicated with a first head and a digital- information recording regenerative circuit communicated with a second head and a means selecting the input or output of the first or second head. CONSTITUTION:Input-output selective means S1-S8 selecting the inputs-outputs of first heads H1, H2 recording and regenerating an analog signal or the inputs- outputs of second head H3, H4 recording and regenerating a digital signal are provided. Consequently, whether the analog signal is recorded and regenerated by the first heads H1, H2 or the digital information is recorded and regenerated by the second heads H3, H4 can be selected on recording or regeneration. Accordingly, the analog signal or the digital information is recorded and regenerated to a common tape cassette by the same recording and reproducing device, and the analog signal and the digital information can be recorded and regenerated to the same tape cassette by the same recording and reproducing device.
Patent JP-H11224596-A (JP)
Title: Electron gun
Inventor: YAMADA KEIZO
IPC: H01J1/36
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To simplify a structure of an electron gun and to facilitate its production, while a quantity of electron emitted from the electron gun can be digitally and stably controlled. SOLUTION: Plural electron emission elements (micro-electron guns) 10 driven by a constant current are divided into electron gun groups G1-G4 each of which has different pieces of the elements, and each electron gun group is individually driven, or plural groups simultaneously selected are driven, by a driving circuit 3. Since a quantity of electron emitted from each electron gun G1-G4 is proportional to the number of the electron emission elements 10 constituting the groups, the quantity of electron emitted can be digitally changed and controlled.
Patent JP-H03201089-A (JP)
Title: Coin processor
Inventor: TOTSU HIDEO
IPC: G07F1/02
Filed: 1989-12-28
Abstract: PURPOSE:To attain the miniaturization of a device by arranging storage tracks in two columns provided in parallel in the rolling direction of a coin in the thickness direction of the coin in parallel, and comprising plural storage rooms. CONSTITUTION:Coin storage tracks 22, 23 in two columns provided with plural coin storage rooms 22A, 22B, 23A, and 23B which store the coin C sequentially in the rolling direction of the coin in spite of the kind of coin as a coin storage part 20 to hold the coin C rolling and dropping from a selective track 6 side and to house it transiently at the lower side of a distribution mechanism 10 are arranged in the thickness direction of the coin in parallel via a dashboard. In such a way, space required for the storage of the same number of coins to be stored as in a conventional device in a direction of coin tracking plane can be saved to the half, which attains the miniaturization of the device.
Patent JP-H05172068-A (JP)
Title: Scroll fluid machine
Inventor: SAKASHITA HIROYUKI
IPC: F01C1/02
Filed: 1991-12-20
Abstract: PURPOSE:To provide a scroll fluid machine in which oil seals of the same size can be used and which can be miniaturized. CONSTITUTION:In a bearing portion 22 supporting the rotary shaft 12a of a drive scroll 12, an annular spacing ring 30 is interposed between a pair of oil seals 28, 29 for preventing lubricating oil 19 from leaking from an exhaust room 3 to a second room 10, so as to form a space 31.
Patent JP-2001128688-A (JP)
Title: Polypeptide, its producing method and use thereof
Inventor: MORI MASAAKI
IPC: A61P25/28
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To obtain a new SENR ligand polypeptide. SOLUTION: This invention provides the SENR ligand polypeptide, its derivative or salt, a nucleic acid encoding the SENR ligand polypeptide, a screening method/kit for a compound changing bondability between the SENR ligand polypeptide and an SENR, and the like.
Patent JP-H06185299-A (JP)
Title: Cap for bolt fixing binder capsule and cap-mounted capsule for bolt-fixing binder
Inventor: SAKAMOTO MASAHIRO
IPC: E02D5/80
Filed: 1992-12-18
Abstract: PURPOSE:To prevent a top board from being partially mixed into a bolt fixing binder as a foreign matter by forming a cap for a capsel for bolt-fixing binder of a cylinder-shaped member and a top board which closes one end of the cap and providing a groove on the top board. CONSTITUTION:A bolt fixing binder capsule cap, which comprises a cylinder- shaped member 12 and an engagement piece 11, is mounted to one end of a bolt fixing binder capsule 2. In this case, one end of the cylinder-shaped member 12 is closed with the top board 13 whereas the other end is opened. A groove 14, which includes the central par of the top board 13, is installed to the top board 13. When the capsule 2 equipped with the cap 1 is blasted and mixed, it is so arranged that a greater part of a bolt material set to a hammer drill, will not be caught in the top board 13, but wind up into the opening portion of the hole when the bolt material penetrates the cap 1.
Patent JP-H03199500-A (JP)
Title: Production of flame retardant paper for backing vinyl wallpaper
Inventor: SAKAI SATOSHI
IPC: D21H21/34
Filed: 1989-12-28
Abstract: PURPOSE:To prevent black spots due to sticking of iron from occurring and obtain the subject flame retardant paper of high merchandise value by adding aluminum sulfate to wood pulp with a high content of pulp blended therein, adding a specific filler to the resultant slurry, forming sheets of paper under neutral conditions and subjecting the formed paper to flame retardant treatment. CONSTITUTION:Aluminum sulfate is added to wood pulp with a high content of 5-50wt.% pulp (e.g. ground pulp) blended therein and a filler such as (A) aluminum hydroxide blended with a small amount of calcium carbonate, (B) a system of a titanium dioxide and talc, etc., together blended with a small amount of calcium carbonate and (C) a system of titanium dioxide, talc and aluminum hydroxide together blended with a small amount of calcium carbonate, etc., is added to the resultant slurry. A yield improver, etc., are further added and sheets of paper are formed under neutral conditions and impregnated with a mixture solution composed of a flame retardant, binder, surface size, etc., and dried to afford the objective flame retardant paper.
Patent JP-H04201555-A (JP)
Title: Preparation of round bottom straight cut packing material
Inventor: UMEDA KOJI
IPC: B31B23/14
Filed: 1990-11-30
Abstract: PURPOSE:To continuously prepare a straight cut packing material by a method wherein round bottom seals and cutting slit lines respectively forming a recessed arc shape are applied to a continuous cylindrical body and tensile force is applied to the front part of the cylindrical body to cut off a cylindrical body from the succeeding continuous cylindrical body and the part immediately after the cut-off line is cut at a right angle with respect to the advance direction of the continuous cylindrical body. CONSTITUTION:Round bottom seals 21, 22... forming a recessed arc-shape are applied to a continuous cylindrical body 10 in the advance direction of the cylindrical body and, subsequently, arc-shape cutting slit lines 31, 32... are successively applied to the cylindrical body 10 along the seals 21, 22.... Next, tensile force P is applied to the front part of the continuous cylindrical body to isolate the front cylindrical body along the slit line 3 to obtain a round bottom straight cut packing material 1. Subsequently, the succeeding continuous body is cut at a right angle with respect to the advance direction thereof to form the opening part 1a of the succeeding packing material and, at the same time, cut refuse 8 is removed to form the straight opening part 1a of the succeeding packing material. Hereinafter, the same operation is repeated to the succeeding cylindrical body to successively prepare the straight cut packing material 1 having no notches at the opening part 1a thereof.
Patent JP-H08184615-A (JP)
Title: Malfunction detector for control circuit
Inventor: TASAKA EIJI
IPC: H02H3/10
Filed: 1994-12-28
Abstract: PURPOSE: To provide a malfunction detector which can effectively detect a malfunction such as fusion, etc., of a relay contact in a control circuit for controlling a device to be controlled corresponding to selective switching of the contact in a predetermined sequence. CONSTITUTION: The malfunction detector for a control circuit comprises a current sensor 6 disposed on a power feed line 5 to a relay contact, and a judgment circuit 7 for setting the upper and lower limit values of the varying amplitude of the predetermined current of the device to be controlled to upper and lower limit threshold values and judging the circuit to have malfunction if the detected value of the sensor 6 is out of a threshold value range. Further, the upper limit threshold value set to the circuit 1 is set to the upper limit value of the change amplitude of the predetermined current of the device to be controlled corresponding to the entire closed relay contacts, and the lower limit threshold value is set to the lower limit value of the change amplitude of the predetermined current of the device to be controlled corresponding to at least one contact of the closed entire relay contacts.
Patent JP-H11177066-A (JP)
Title: Production of semiconductor nonvolatile storage device
Inventor: YAMANAKA HIDETOSHI
IPC: H01L29/788
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a semiconductor nonvolatile storage device by which the capacitance coupling rate between a control gate and a floating gate can be made larger. SOLUTION: A gate insulation film 20 is formed on a semiconductor substrate 10 having a channel formation area, and a floating gate 30 is formed in the upper layer of the gate insulation layer 20, and then a groove for isolating element is formed on the semiconductor substrate 10 in an area between the floating gates 30. Next, a first intermediate insulation film 21a is formed as to cover the surfaces of the groove for isolating the element and floating gates. Further the groove is filled with an insulator to form an element isolation insulation film 22a, and a second intermediate insulation film 21b is formed on a part of side of the floating gate 30 and on the upper layer of the first intermediate film 21a of the upper layer part on the upper layer thereof, and then a control gate 31 is formed on the upper layer of the second intermediate insulation film 21b.
Patent JP-H07151126-A (JP)
Title: Nut
Inventor: KITAI MASAJI
IPC: F16B37/04
Filed: 1993-12-01
Abstract: PURPOSE:To press a nut in a mother material with a low press-in force and ensure an enough pull out force and a torque in a rotational direction by constituting a tooth part with two steps on the seat surface side of a nut body. CONSTITUTION:On the seat surface 2 side of a nut body 1, a first tooth part 3 in which a recessed part and a raised part are formed in a circumferential direction at an equal interval and a second tooth part 4 in which the recessed part and the raised part are formed in the circumferential direction at an equal interval so that the raised part may be positioned in the recessed part of the first tooth part 3 and the recessed part may be positioned on the raised part of the first tooth part 3 are formed integrally.
Patent JP-H06183530-A (JP)
Title: Conveyer relay chute for bulky material conveying machine
Inventor: YASUNAGA MASAAKI
IPC: B65G67/60
Filed: 1992-12-18
Abstract: PURPOSE:To prevent contamination of handling materials of different kind and obviate the necessity for cleaning, in a conveyer relay chute of a bulky material conveying machine. CONSTITUTION:The first chute box 7 provided with a stone box 20 and the second chute box 8 provided with a wear resistant liner 21 are integrally juxtaposed to constitute a switching chute block 4 arranged movably on the halfway of a chute, and in a constitution, one of the ore chute box 7 and the coal chute box 8 is selectively switched to a chute acting position by a switching drive cylinder 10.
Patent JP-H05174362-A (JP)
Title: Magnetic recording medium
Inventor: KUDO MASUO
IPC: C09D5/23
Filed: 1991-12-20
Abstract: PURPOSE:To provide a magnetic recording medium having an excellent lubricity and durability by incorporating a metallic salt of fatty acid and carbon black having a specific average single particle diameter in a magnetic layer. CONSTITUTION:The metallic salts of 12-18C higher fatty acids such as Zn stearate, Ba stearate, Ca stearate, and Al, oleic acid are used 3-15 pts.wt. for 100 pts.wt. of magnetic powder. Also the average single particle diameter of the carbon black is 0.2-1.0mum, and is preferably in a range of 3-1.0mum and the carbon black is used 3-15 pts.wt. for 100 pts.wt. of the magnetic powder. The magnetic powder is an acicular fine gamma-Fe2O3, or a Co doped gamma-Fe2O3, etc., and as the binder polyurethane and polyvinyl chloride, etc., are used and 15-60 pts.wt. of it are used for 100 pts.wt. of the magnetic powder. The mixture is applied on e.g. a substrate of polyethylene terephthalate.
Patent JP-H11170576-A (JP)
Title: Impact dot printer
Inventor: SEKI TETSUYA
IPC: B41J2/30
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a head pin, the cutting of a ribbon or the damage of paper generated by the hooking of the head pin with an ink ribbon even if a printing speed is increased. SOLUTION: An impact dot printer is constituted of a current passing presence memory means 53 storing whether a current is passed at a time of the pre-printing of each head pin driving coil and current passing time control means 51, 52 making the current passing time at a time of the present printing of the head pin driving coil selected at a time of a present printing in such a case that a current is passed at a time of pre-printing shorter than that in such a case that a current is not passed.
Patent JP-H03198103-A (JP)
Title: Terminal equipment for programmable control
Inventor: TSUJI TOSHIYUKI
IPC: H04L69/40
Filed: 1989-12-27
Abstract: PURPOSE:To surely inform an operator of the abnormality of a host device independently of the communication abnormality by applying the signal received from an abnormality signal output terminal of the host device to an abnormality input terminal via a signal line different from a data transmission means which performs the communication of data to the host device. CONSTITUTION:An abnormality signal output terminal 52 is provided to a host device 40 to output a signal showing the abnormality of the device 40 together with an abnormality signal input terminal 34 which is connected to the terminal 52 via a signal line different from a data transmission means. Thus the abnormality of the device 40 is displayed on a display device 30 based on the signal applied to the terminal 34. In such a constitution, the abnormality of the device 40 is displayed on a specific display screen 30 independently of the abnormality of communication at occurrence of the abnormality of the device 40. Thus an operator can surely know the abnormality of the device 40.
Patent JP-H04205515-A (JP)
Title: Work contents pointing method for computer
Inventor: KAMISADA MITSUNORI
IPC: G06F3/048
Filed: 1990-11-30
Abstract: PURPOSE:To improve the universal applicability of a computer without changing a device and a program and to enable a user to freely and properly use a touch panel and a mouse by switching the valid and invalid states of the touch panel and the mouse according to a fact whether the cursor of the mouse is positioned in or out of a mouse valid area after a CPU is started. CONSTITUTION:A central arithmetic processor 2 is provided with a touch panel 3, a mouse 4 and a keyboard 5 as an input device and also provided with a display 6 as an output device respectively. At the time of starting up, a mouse valid area and the cursor position are initialize on the screen of the display 6 based on an initialization program. When the XY value of the cursor position is kept in the mouse valid area, the mouse 4 and the panel 3 are validated and invalidated respectively. Meanwhile, the panel 3 and the mouse 4 are validated and invalidated respectively when the XY value is kept out of the mouse valid area. Thus the panel 3 and the mouse 4 can be easily and properly used.
Patent JP-H07161972-A (JP)
Title: Field effect transistor
Inventor: KOBAYASHI JUNICHIRO
IPC: H01L21/338
Filed: 1993-12-03
Abstract: PURPOSE:To increase the energy gap of a channel layer by specifying the In composition rate of InGaAs which forms the channel layer. CONSTITUTION:On a (100) plane orientation semi-insulator InP substrate 1, the following layers are successively laminated; a non-doped In0.52Al0.48Al buffer layer 2, a non-doped InxGa1-xAs channel layer 3, a non-doped In0.52Al0.48As spacer layer 4, an n-type impurity doped n-type In0.52Al0.48As electron supplying layer 5, a non-doped In0.52Al0.48As Schottky contact layer 6, an n-type impurity doped n-type In0.53Ga0.47As cap layer 7. The In composition rate X of the InxGa1-xAs channel layer 3 for an InAlAs/InGaAs HFET is set especially at 0.4 among the values 0.3<=X<=0.5. Therefore, the energy gap of a channel layer is suffuciently increased compared with the conventional channel layer, In0.53 Ga0.47As layer.
Patent JP-H05153027-A (JP)
Title: Selective calling communication system
Inventor: MAJIMA SHOZO
IPC: H04W84/02
Filed: 1991-11-28
Abstract: PURPOSE:To provide a selective calling communication system capable of avoiding data collision when calling from plural slave stations is received. CONSTITUTION:When the selective calling is made from a slave station 3A to a slave station 3B, a signal associated with the selective calling from the slave station 3A to the slave station 3B is transmitted to a master station 1 controlling plural slave stations 3A to 3N and the master station 1 once stores this signal and transmits the stored signal when a common communication line is vacant. The master station 1 stores the signal associated with the selective calling from each station together with a signal specifying respective relevant stations 3A to 3N and specifying priority of the selective calling from the respective stations 3A to 3N and consecutively transmits signals associated with the start of communication in the order of applicable priority.
Patent JP-H06158927-A (JP)
Title: Spring fitting device of lock for car
Inventor: IKEDA TAKAO
IPC: E05B85/24
Filed: 1992-11-26
Abstract: PURPOSE:To increase the assembling efficiency, by providing a temporary holder at the elastically attaching spot of a spring body side pressing a ratchet and providing a slant face between the holder and the temporary holder and pushing the spring into the holder by the pushing protrusion of a cover plate after the spring is set in the temporary holder. CONSTITUTION:A temporary holder 19 is provided at the elastically attaching spot 15 of a coil spring body 16 pushing a yatchet 11 to prevent reverse rotation and a slant face 26 is provided between the holder 20 and the temporary holder. Next, one end of the coil spring 16 is fitted to the temporary holder 19 and the coil spring 16 is pressed in a recession 2 to set it by a cover plate 3 with a protrusion 23. The spring is prevented from coming out when setting. In this way, the assembling work can be efficiently carried out.
Patent JP-H03203019-A (JP)
Title: Discoid magnetic recording medium
Inventor: MICHIHASHI ISAMU
IPC: C09D175/00
Filed: 1989-12-28
Abstract: PURPOSE:To improve dispersibility of metal magnetic powder, electromagnetic conversion characteristics and to reduce dropout caused by the improvement of durability by incorporating polyurethane resin, chromium oxide particles and magnetic powder into a magnetic layer. CONSTITUTION:The magnetic layer 24 consists of metallic magnetic powder dispersed in a binder. The magnetic layer 24 incorporates polyurethane resin having one kind of polar group selected from a group of -SO3M, -OSO3M, -COOM, -PO(OM')2, and -OPO(OM')2 (wherein M and M' are hydrogen atom or alkali metal atom), chromium oxide particles having 0.3-0.5 mum mean particle size, and metal powder composed of essentially of iron and incorporating alumi num.
Patent JP-H11170881-A (JP)
Title: Running assist device for vehicle
Inventor: MORIKAWA KUNIHIKO
IPC: B60K6/34
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To attain compactness also attain simplification of a control system, in a running assist device for a vehicle driving a right/left wheel by an electric motor. SOLUTION: This device has a differential device 20 constituted by a double pinion type planet gear, a drive motor 7 connecting an output shaft 7s to a ring gear 21 of the differential device 20, and a generator/motor 8 connecting an output shaft 8s to a sun gear 22 of the differential device 20. A left rear wheel 4L is connected to the output shaft 8s of the generator/motor 8, a right rear wheel 4R is connected to a carrier 23 of the differential device 20 through a shaft 22s pierced through the output shaft 7s of the drive motor 7.
Patent JP-2000162711-A (JP)
Title: Screen, manufacture of screen, and reflection type screen device
Inventor: NIWA MASATOSHI
IPC: G03B21/60
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain a high-contrast image without reflecting external light by providing a light reflection part at or nearby the light convergence part or light convergence path of each lens part. SOLUTION: The screen A for a reflection type screen device has many lens parts 2 on its surface and is provided with light reflection parts 3 at or nearby the light absorption positions or light convergence paths of the respective lens parts 2 and light absorption parts 1 at other positions. In this case, the lens parts 2 are provided on the transparent film. A transparent raw material such as PET, PC, and TAC is used for a transparent film. Light reflection parts 3 and light absorption parts 1 are provided on the reverse surface of the transparent film. Black raw material articles are used as the light absorption parts 1.  As the light reflection parts 3, a metal material, such as silver and aluminum, which has good reflectivity is vapor-deposited on the reverse surfaces of the light absorption parts or foil of a metal material with good reflectivity or a raw material with good reflectivity, e.g. titanium oxide is arranged from the reverse surfaces of the light absorption parts 1.