baber/WOPTO huggingface dataset:
Patent JP-H0897221-A (JP)
Title: Manufacture of silicon wafer, and silicon wafer
Inventor: SENSAI KOUJI
IPC: H01L21/324
Filed: 1994-09-26
Abstract: PURPOSE: To obtain a device active layer free from defects, form a high density BMD in a bulk part, and exhibit a sufficient gettering effect, in the case of a wafer with a range of comparatively low oxygen concentration, by performing a specified heat treatment in an inert gas atmosphere. CONSTITUTION: An Si wafer is manufactured from single crystal ingot manufactured by the Czochralski method, and the interstitial oxygen concentration [Oi] is lower than 1.55×10<18> atoms/cm<3> . The Si wafer is subjected to heat treatment in an inert gas atmosphere, under the condition that the heat treatment temperature is in the range of 1100-1300 deg.C, the heat treatment time is in the range of 1min-48hr, and the rate of temperature rise is in the range of 5-10 deg.C/min, in the temperature range of 1000-1300 deg.C during the heat treatment process. Thereby a wafer having a layer free from defects can be obtained wherein, from the wafer surface to the depth of 10μm or greater, the BMD larger than 20nm is less than or equal to 10<3> atoms/cm<3> .  The oxygen deposition density [BMD] of a bulk part in a wafer is as follows; [BMD] <=1×10<3> atoms/ cm<3> and [BMD] >=exp  1.151×10<-17> [Oi]+1.151} atoms/cm<3> .
Patent JP-S60122174-A (JP)
Title: Thermal head
Inventor: OGAWA HIROSHI
IPC: H01L49/00
Filed: 1983-12-07
Abstract: PURPOSE:To enable clear thermal recording with high sensitivity. by providing a thermal head by using a substrate consisting of a metallic plate. CONSTITUTION:The substrate 11 is formed from a metallic material such as tantalum and stainless steel, and a thermal recording paper 12 is disposed oppositely to the face side of the substrate 11. A thin insulator layer 13 is provided on the back side of the substrate 11, and a multiplicity of electrodes 14a, 14b... and a heating resistor layer 15 for connecting the electrodes are provided on the surface of the insulator layer 13. Dots or other patterns for forming characters, figures or the like are produced by the resistor layer 15. Accordingly, dots are recorded in the condition wherein peripheral parts of each section are recorded with high density, so that visual clearness is sufficiently enhanced.
Patent JP-H0276454-A (JP)
Title: Telephone set
Inventor: NAKAHIRA KOJI
IPC: H04M11/10
Filed: 1988-09-13
Abstract: PURPOSE:To remove complexity and misunderstanding by converting a reproduced signal from a cassette recording/reproducing device into an electric signal for a telephone line and sending the electric signal into a telephone line. CONSTITUTION:A signal inputted from a telephone line 1 is received by a line signal transmitting/receiving part 2, outputted to a speaker 4 as a voice through an electric signal converting part 3 and also inputted to the cassette recording/ reproducing device 5. A voice input from a microphone 6 is alos converted into an electric signal through a voice/electric signal converting part 7 and sent to the transmitting/receiving part 2 and the voice signal from the microphone 2 is also inputted to the recording/reproducing device 5. The two inputted voice signals are recorded by depressing a recording switch 8 and reproduced by depressing a reproducing/sending switch 9 and the reproduced signal is sent to the telephone line 1 through a reproduced signal converting part 10.
Patent JP-2001055220-A (JP)
Title: Press-molded paper tray
Inventor: OSADA SHINICHI
IPC: B65D1/09
Filed: 1999-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a press-molded paper tray excellent in heat resistance and waterproof property, and to prevent bubbles from being generated between a plastic layer and a cardboard even when the press-molded paper tray is used an application that the surface of a stored content is heated and slightly burned by providing a plurality of short linear cats in the perpendicular direction in an outer plastic layer of a side plate in the vicinity of a flange. SOLUTION: This paper tray is a laminate in which an outer plastic layer 11, a cardboard layer 12, and an inner plastic layer 13 are stacked in this order from the outer side, and a printed layer 14 is formed on the cardboard paper layer 12 on the outer plastic layer 11 side. A plurality of wrinkles 5, 6 generated by squeezing the laminated during the pressing are formed on four corner parts of a side plate 3, and a plurality of vertical directed linear cuts 7 of 2-3 mm in length arranged in the horizontal direction with equal intervals in the vicinity of a flange 2 in an area having no wrinkles 5, 6 of the side plate 3. The water contained in the cardboard escapes from the cuts when the cardboard is heated, and no bubbles are generated between the outer plastic layer 11 and the cardboard layer 12.
Patent JP-S6383655-A (JP)
Title: Semiconductor dew sensor
Inventor: ARAKI TAKASHI
IPC: G01N27/12
Filed: 1986-09-29
Abstract: PURPOSE:To prevent the peeling of an electrode part, etc., from generating, and malfunction from occurring, by disusing a gold wire, and covering a part other than a dewed film part, with resin, etc. CONSTITUTION:At least two lead wires 21 almost in parallel pierce the side wall plane of a cup-shaped resin case 22, and are arranged protrusively so as to be positioned along the bottom plane side 25. Also, an electrode 28 is evaporated on a silicon substrate 27 forming a semiconductor 26, and electrode terminals 29 are formed on both sides of the electrode 28 on almost the same line. And a dewed film 30 superior in hygroscopicity is coated on the electrode 28, and the film 30 is extended to the bottom plane side 25 so as to be arranged between wires 21, and also, the element 26 is bonded on the case 22 so that the terminals 29 is dewed at both sides of the film 30, and the wires 21 are connected electrically with each other. Also, a through hole 31 is formed at the bottom plane 25 of the case 22, and when the element 26 is loaded on the case 22, for example, the thermosetting resin, etc., is filled, thereby, the element 26, the wire 21, etc., are fixed and enhanced. When moisture invades, the film 30 absorbs the moisture, and the resistance value of the film 30 is increased according to the moisture rise, the change of the resistance value is transmitted to an operation circuit part.
Patent JP-H02108-A (JP)
Title: Intraocular tension lowering agent
Inventor: UENO RYUZO
IPC: A61P9/12
Filed: 1988-09-14
Abstract: PURPOSE:To obtain an intraocular tension lowering agent effective for treating glaucoma free from side effects comprising a 13,14-dihydro-15-keto-prostaglandin as an active ingredient. CONSTITUTION:An intraocular tension lowering agent comprising a 13,14- dihydro-15-keto-prostaglandin, especially one containing an alkyl ester (especially 1-4C alkyl ester) as the carboxyl group as the alpha-chain end or one of 20-alkyl derivative prepared by replacing (extension of alpha-chain) carbon at the-20 position with an alkyl group (especially 1-4C alkyl) as an active ingredient. The compound develops strongly lowering action on intraocular tension without exhibiting transient rise in intraocular tension shown by prostaglandins, has no side effects such as strong afflux of conjunctiva and iris, closing of eye, tearing, etc., and characteristic actions of prostaglandins on intestine, air tubes and bronchial tubes are not also observed.
Patent JP-H0394449-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOBAYASHI KEIJI
IPC: H01L23/522
Filed: 1989-09-07
Abstract: PURPOSE:To obtain an interlayer insulating film composed of a glass film whose reflow temperature is low by a method wherein the glass film is formed by a chemical vapor growth method using a mixed gas containing Si, B, P, Ge and O as a formation method of the interlayer insulating film. CONSTITUTION:A desired element is formed on a silicon substrate; it is covered with an oxide film; after that, a gate electrode by a polycrystalline silicon film and a wiring (first wiring layer) are formed on it. A glass film as an interlayer insulating film is formed on the substrate by a CVD method. In the case, the glass film is formed by a chemical vapor growth method using a mixed gas containing Si, B, P, Ge and O. Consequently, the obtained glass film can be flattened nearly perfectly by a heat treatment. After the surface has been flattened, an Al wiring (second wiring) is formed. Thereby, a reflow operation can be executed at a temperature of 800 deg.C or lower, a sufficient flattening operation can be executed, a resistivity becomes sufficiently high and an excellent characteristic as the interlayer insulating film can be obtained.
Patent JP-2000050975-A (JP)
Title: Movable rack
Inventor: MIYAZAKI KUNIO
IPC: A47B63/00
Filed: 1998-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a movable rack comparatively low in installation cost and resistant to earthquake. SOLUTION: In this movable rack 100 having a stand frame 1, traveling wheels attached to the stand frame 1 rotatably, a rack part provided on the stand frame 1 and a cable for electrically linking adjacent racks, the stand frame 1 of mutually adjacent movable racks is provided with a cable attaching part 16 (6a-16h) on the opposite side of a mutually confronted side. Then, both the terminal parts of the cable linking the adjacent movable racks are wired in zigzag state while being attached to the cable attaching parts 16 on the opposite side of mutually confronted face of each adjacent rack.
Patent JP-H04113308-A (JP)
Title: Projection display device
Inventor: KAMIHIRA KAZUTAKE
IPC: G03B21/00
Filed: 1990-09-03
Abstract: PURPOSE:To make the definition of a projection display image high without increasing the number of picture elements of a display liquid crystal panel and to realize the high definition with small size at low cost by providing a means which shifts the projection image and a means which projects projection areas of the respective picture elements discretely on a screen. CONSTITUTION:An image signal V is divided by a distributor 7 into two images, which are written in frame memories 61 and 62. In a 1st field, an image signal V1 from the memory 61 is sent to a display liquid crystal panel 3, a voltage applied to a liquid crystal panel 1 for polarizing direction control, is turned on, and an image displayed on the display panel 3 is projected and displayed on the screen 10 by a projection lens system 4 with light traveling straight in the panel 1. In a 2nd field, the voltage applied to the liquid crystal panel 1 is turned off, so the light shifts by a distance equal to a 1/2 picture element pitch and the image on the screen is displayed at a position shifting by the 1/2 picture element distance as compared with the image of the 1st field. Consequently, the same picture element can be projected on the panel 3 as two adjacent picture elements in two fields and they can be seen as one high-definition image because of the afterimage effect of the human eve.
Patent JP-S6473429-A (JP)
Title: File generating method for data processing system
Inventor: SHIMADA YOSHIO
IPC: G06F12/00
Filed: 1987-09-14
Abstract: PURPOSE:To improve the processing capacity of a whole job by registering the logic structure or the attribute of a file to be generated in a catalog file, and executing file generation processing to generate the file during file open time in the data write-in processing. CONSTITUTION:An application program executes the open processing 31 of the file in the write-in processing 2 as consisting the logic structure or the attribute of the file, set by a user, to be a parameter. On the an open request in the open processing 31, it is decided by a system whether the objective file exists on a disk device 6 or not, and if not, the file 8 is generated as conforming to the parameter of the open request set by the user, and the attribute, etc., of the file 8 is registered in the catalog file 7. After this file generation processing, the customary data write-in processing can be executed. Thus, the file generation is executed dynamically by only the application program, and it comes unnecessary to start a utility program for the file generation processing beforehand.
Patent JP-H0686295-A (JP)
Title: Monitor camera device
Inventor: KUNO YOSHINORI
IPC: H04N5/91
Filed: 1992-08-31
Abstract: PURPOSE:To surely record the face of an entering person, and to improve a crime prevention function and a crime deterrent effect by opening a door by a door opening/closing device, only when it is decided that the face is visible. CONSTITUTION:An image is inputted from a TV camera 1, a human body is detected from in the image, and the part of a face is fetched. If the part of the face is detected, a decision processing for whether the face is visible or not is executed. As a result, when it is decided that the face is visible, a signal for opening a door is sent to a door switch 5, the door is opened, and an image in which the face is reflected is recorded in an image recorder 7. On the other hand, in the case the part of the face cannot be detected, and it is not decided that the face is visible, the number of times of repetition of a repeat counter is checked, and when its number of times is smaller than a prescribed value, a voice is synthesized by a speech synthesizing device 8 and outputted to a loud-dpeaker 9. Also, a voice is uttered so as to take off a hat, a helmet or sunglasses, so that the face part can be detected.
Patent JP-S6465375-A (JP)
Title: Control device for manifold solenoid valve
Inventor: NAKANISHI KOJI
IPC: G05D16/20
Filed: 1987-09-14
Abstract: PURPOSE:To simplify wiring and to facilitate maintenance and servicing, by a method wherein circuits are interconnected through three lead wires of an output transmission wire, a synchronizing signal transmission wore, and ground wire. CONSTITUTION:A serial in-parallel out unit 10 and a synchronizing signal receiving circuit 40 or the synchronizing signal receiving circuits 40 are interconnected through tree lead wires of an output signal transmission wire 17 to transmit a serial data signal, a clock signal, and a drive voltage in an overlapped state, a synchronizing signal transmission wire 15, and a ground wire 18. This constitution extremely simplifies a wiring, enables immediate detection of an poor part even when trouble occurs, and facilitates maintenance and servicing.
Patent JP-H0894941-A (JP)
Title: Curving part of endoscope
Inventor: OUCHI TERUO
IPC: G02B23/24
Filed: 1994-09-27
Abstract: PURPOSE: To provide a curving part of an endoscope which is formable to a smaller diameter at a low cost, is substantially trouble-free and makes it possible to obtain a smoothly curving shape with light operating power by using a multilumen tube as a curving member. CONSTITUTION: The multilumen tube 1 consisting of a material which is formed with lumens 14 for insertion of operating wires bored axially through the material near the outer peripheral part and at least one lumens for insertion into the internal organs bored axially through the material in order to insert other internal organs is used as the curving member. Plural notches 21 which are cut in from the outer peripheral side so as to approximately perpendicularly cut the lumens 14 for insertion of the operating wires and have a form expanding gradually toward the outer side are arranged at the multilumen tube 1 apart the spaced intervals in the axial direction in approximately the same direction.
Patent JP-H0676513-A (JP)
Title: Head positioning device for recording and reproducing device
Inventor: YOSHIMATSU TOSHIO
IPC: G11B17/04
Filed: 1992-08-31
Abstract: PURPOSE:To provide a loading device in simple constitution with high reliability in a two-head recording and reproducing device. CONSTITUTION:Mechanisms 9, 10 and 11 for loading an upper part transfer system 1 are incorporated into mechanisms 5, 6, 7, 12, 13 and 14 for loading a disk, and the loading of the disk and the loading of the upper part transfer system are synchronized with each other so as to be performed by the mechanisms for loading the disk. By this method, the constitution is simplified, and enhancement of reliability, reduction of parts in number by half and miniaturization and low cost of the device are feasible.
Patent JP-S6474513-A (JP)
Title: Flocked piece for optical fiber
Inventor: HAJIKANO KIYOSHI
IPC: B32B5/16
Filed: 1987-09-17
Abstract: PURPOSE:To hold an optical fiber while keeping the fiber free from external force as far as possible by using a flocked piece having a shape which is flat in the base to constitute a part to be joined and is split and divided in the upper part. CONSTITUTION:The flocked piece 2 for the optical fiber has the base 2 as the part to be joined at the time of flocking and the frontend part 3. Since flocks 1 are densely provided on the surface of a ribbon wire 5, the optical fiber is supported by the soft tips of these flocks. These flocks play the role of a cushion against external force and, therefore, the optical fiber is prevented from receiving the influence of microbending, etc., and is held while the fiber is kept free from the external force as far as possible.
Patent JP-H0279008-A (JP)
Title: Production of optical fiber cable
Inventor: MURATA HIROSHI
IPC: G02B6/44
Filed: 1988-09-14
Abstract: PURPOSE:To easily obtain the optical fiber cable of a low cost by disposing a coated tape producing stage in which a curing resin is used for integral coating of coated tapes and an aggregating stage and extrusion coating stage in tandem. CONSTITUTION:Plural pieces of the coated optical fibers 1 are respectively supplied from supply bobbins 6 and are arrayed in a plane shape; thereafter, the thermosetting resin is applied on the fibers by a coater 7 and in succession, the fibers are passed through a curing device 8 to cure the resin and to form the coated tapes 3. Plural units of the lines consisting of the respective devices are disposed in parallel and the respective coated tapes 3 supplied form the respective lines are supplied in tandem to the ensuing aggregating device 9. The respective coated tapes 3 are merely stacked in a laminated state and are applied with retaining tapes to coated tape units 4 in this aggregating device 9. The units are supplied again in tandem to an extrusion coating device 10 and are coated with a sheath 5 in, for example, a loosely fitted state, on the outside of the coated tape units 4. The optical fiber cable having the coated tape units 4 is obtd. in this way at the low cost.
Patent JP-H0784661-A (JP)
Title: Information processor using electronic lock
Inventor: ITO TAKAFUMI
IPC: G06F3/0488
Filed: 1993-09-17
Abstract: PURPOSE:To construct an information processor using an electronic lock having a sure information protecting means without increasing the cost of the processor itself by preparing plastic card on which a groove of a certain shape is formed as a 'key' for permitting access to protected information. CONSTITUTION:A card-like 'key' 10 is put on coordinate input devices 1, 2 in the information processor, and when a user traces the groove 11 of the 'key'with a pen 3, the shape of the groove 11 is inputted to the processor as password information and the password information is stored in an SRAM 8. In the case of accessing the protected information, the 'key' 10 is put on the devices 1, 2 again and the user traces the groove 11 with the pen 3, so that the shape of the groove 11 is inputted to the processor and whether the inputted contents match with the shape of the groove for previously stored password information or not is judged.
Patent JP-S6387231-A (JP)
Inventor: HOSOI MASAHIRO
IPC: G11B5/733
Filed: 1986-10-01
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-H04115687-A (JP)
Title: Projection device
Inventor: KIMURA SAKAE
IPC: H04N9/31
Filed: 1990-08-31
Abstract: PURPOSE:To simply and surely adjust a display state by providing plural light receiving sections to the door of a front face of a screen and projecting a prescribed adjustment use display pattern on the screen while the door is closed so as to adjust and control a deflection means and/or a drive means of a cathode ray tube. CONSTITUTION:Each of plural light receiving sections 33 each having red, green and blue color light emitting elements 35A-35C is provided in each of surrounding parts 34 fitted to a door 31 freely opened/closed provided to a front face of a screen SC. Then a prescribed adjustment use display pattern TP1 is projected onto the screen SC while the door 31 is closed to adjust and control deflection means 17, 19 and/or a drive means 11 of a cathode ray tube 12. Thus, the display state on the screen SC is easily adjusted.
Patent JP-H0981520-A (JP)
Title: Collation server used for authentication on network
Inventor: TABUKI TAKAAKI
IPC: G06F21/32
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To easily authenticate a user on a network. SOLUTION: An application server 10 sends authentication data, which is sent from a user host 20, to a collation server 30. The collation server 30 preliminarily holds correct authentication data in a data base and compares and collates sent authentication data with correct authentication data. The collation result is returned to the application server 10. The application server 10 authenticates the user based on the result. As a result, the constitution of the application server is simplified. The collation server 30 can be used by plural application servers 10 to efficiently operate the resources on the network.
Patent JP-H0781697-A (JP)
Title: Pseudo-rate control method and device for artificial satellite
Inventor: OGURA NAOTO
IPC: B64G1/26
Filed: 1993-09-17
Abstract: PURPOSE:To secure thruster driving of an artificial satellite to realize control of an angular velocity component by using only a posture angle sensor with comparatively simple constitution. CONSTITUTION:Output of a posture angle sensor 3 is ticked in a constant angle width by a quantization part 6, and time necessary to vary the angle width is measured by a posture increase quantity time measuring counter 8 and a posture decrease quantity time measuring counter 11 as a difference from reference time, and a posture control thruster (-) 1 and a posture control thruster (+) 2 are injected in a pulse width in proportion to the time width. Thereby, the thrusters are injected according to a posture angle and an increase tendency and a decrease tendency of this posture angle, so that rate control of the posture angle is secured.
Patent JP-H0891122-A (JP)
Title: Visibility assisting device for vehicle
Inventor: HASHIKAWA ATSUSHI
IPC: B60R21/00
Filed: 1994-09-27
Abstract: PURPOSE: To assist the visibility of an area hard to see from a driver of a vehicle such as a crossing whose visibility is bad. CONSTITUTION: An image input part 10 installed on a vehicle is provided, and a car speed judging circuit 52 to judge stopping of car speed by counting pulses from a car speed sensor, is arranged in a vehicular visibility assisting device to display a vehicle surrounding condition whose image is picked up by this image input part 10 in a cabin. When the stopping of car speed is judged by the car speed judging circuit 52, a moving body image extracting part 29 extracts only a moving body image on the basis of plural image information obtained at prescribed time intervals by the image input part. A moving body image emphasizing part 26 emphasizes an extracted image. A synthesizing part 28 displays the emphasized moving body image and an unprocessed image obtained by the image input part in a superposes state.  The image input part 10 may simultaneously input image information not less than two directions.