baber/WOPTO huggingface dataset:
Patent JP-S63285973-A (JP)
Title: Dual gate type insulated-gate field-effect transistor
Inventor: NISHIMURA YOSHIHARU
IPC: H01L29/78
Filed: 1987-05-18
Abstract: PURPOSE:To obtain a high power gain, i.e., a low noise index and a wide AGC range in an UHF band by providing a second conductivity type drain region formed on a first conductivity type semiconductor layer and a second gate electrode formed through a gate insulating film on an annular groove surface which reaches the vicinity of a high concentration first conductivity type semiconductor layer around the drain region. CONSTITUTION:Parts of second gate electrodes 7, 7' are extended to the vicinity (1mum weak) of a low resistivity (0.01OMEGAcm) high concentration P-type semiconductor layer 11, a second gate electrode is grounded in a high frequency manner through the general using method of a dual gate MOS-FET by a large external pass capacitor, and a low resistivity substrate 11 is connected by an ohmic rear face metal electrode 12 provided on its rear face to the source lead of a package, and electrically held at a ground potential. That is, an n<+> type drain region 1 is surrounded substantially completely by second gate electrodes 7, 7' and the substrate 11, and resultantly shielded.
Patent JP-H04326581-A (JP)
Title: Yag laser device
Inventor: YAMAZAKI KENGO
IPC: H01S3/0915
Filed: 1991-04-25
Abstract: PURPOSE:To prevent the exfoliation of an absorbing film and the generation of interference ripples by forming a film of an ultraviolet ray absorbing solution by dipping on the peripheral surface of the quartz bulb of an exciting lamp, or on the inner and outer peripheral surfaces of a quartz glass flow tube, and baking to put in after burning. CONSTITUTION:A film of an ultraviolet ray absorbing solution is formed by dipping in the solution on the peripheral surface of a quartz glass bulb of an exciting lamp 2, or on at least one surface of the inner and outer peripheral surfaces of a quartz glass flow tube 4 arranged so as to surround the exciting lamp 2, as occasion demands. And the ultraviolet ray absorbing film formation is diffused into the quartz glass by baking for putting in after burning. Accordingly, the ultraviolet ray absorbing film formation and quartz glass are united, and the surface part of the flow tube 4 absorbs ultraviolet rays. This prevents the exfoliation even if the flow speed of cooling water is fast, and the generation of interference ripples can be prevented.
Patent JP-S612458-A (JP)
Title: Fsk modulator
Inventor: KIGUCHI MASAO
IPC: H04L27/12
Filed: 1984-06-15
Abstract: PURPOSE:To record precisely a picture changing from white to black on the receiving side by forming a control means for forcedly changing carrier frequency to black carrier frequency at the change of received serial data from the white level to the black level in an FSK modulator to be applied to a fascimile device. CONSTITUTION:Serial data SD and a carrier wave signal SC outputted from a frequency divider 2 are applied to a control circuit 5. The control circuit 5 generates a control pulse SS formed by adding a pulse to the carrier wave signal SC at the rise of the serial data SD from the white level to the black level and applies the control pulse SS to the load input terminal LD of the frequency devider 2. Therefore, the output, i.e. black frequency divided data DB, of a multiplexer 1 is set up in the frequency divider 2 at the timing of a control pulse SS corresponding to a pulse PP, so that a square wave signal SP is turned to frequency corresponding to the black carrier frequency at the change of the serial data SD from the white level to the black level and a sine wave signal ST is turned to the black carrier frequency.
Patent JP-2000311766-A (JP)
Title: Temperature adjusting plate using thermoelectric element
Inventor: AKIBA HIRONAGA
IPC: H05B3/02
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To uniform heating/cooling for a substrate and increase speed of the heating/cooling by fixing one side electrode provided at one end of a thermoelectric element to a mounting plate made of a metallic ceramic compound material through an insulating adhesive. SOLUTION: An electrode 22u on one side of a thermoelectric module 20 is adhered and fixed to the lower surface 101 of a mounting plate 10 with an insulating adhesive G. Because the mounting plate 10 is constituted with a metallic ceramic compound material, flatness of its upper surface (a mounting surface 10u) is kept highly accurate, and its thickness can be thinned. As a result, uniform cooling can be performed for a substrate W, and a cooling speed for the substrate W can be increased. In addition, because the one-side electrode 22u in the thermoelectric module 20 is adhered and fixed to the mounting plate 10 is thermal resistance between the both can be reduced. Therefore, performance of each of thermoelectric elements 21p, 21n can be effectively used.
Patent JP-H11315736-A (JP)
Title: Fuel injection control method for in-cylinder injection engine
Inventor: KATO MASAHIKO
IPC: F02D41/02
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To correct output characteristics of an A/F ratio sensor, which have been deviated caused by in-cylinder injection by controlling a fuel injection timing of a specified cylinder with an A/F ratio sensor so that an output change position of the A/F ratio sensor closes to the position of the stoichiometric A/F ratio, and thus permitting adequate feedback control. SOLUTION: An outboard unit 1 has a 2-cycle 6 cylinder in-cylinder injection engine 2. To a control unit 29, detection signals indicating status of the outboard unit 1, the engine 2, and the ship from various sensors, at least those from an A/F ratio sensor 105 detecting an air fuel ratio within a #1 cylinder 7a which is located at the uppermost stage are input. The control unit 29 outputs control signals at least to a fuel injection valve 13. The #1 cylinder 7a relatively advances a fuel injection timing so that sufficient injected fuel reached a collection hole serving as a detection hole of the exhaust gas. With this, sufficient unburned gas reaches at the sensor part of the A/F ratio sensor, thereby the changing position of the sensor output characteristics closes to the position of the stoichiometric A/F ratio.
Patent JP-H0418468-A (JP)
Title: Ink and method for ink jet recording with the same
Inventor: SUGA YUKO
IPC: C09D11/02
Filed: 1990-05-10
Abstract: PURPOSE:To provide an ink not solidifying at the tip of an ink jet head even when allowed to stand for a long period, giving printed products having excellent fastness and high concentration and stably jetted by adding a pigment, a water-soluble resin and a specific compound to an aqueous medium. CONSTITUTION:A pigment, a water-soluble resin and a compound of the formula (m, n are integers of >=0 satisfied with an equation: 1<=l+m+n<=25) preferably in an amount of 0.5-30wt.% are added to an aqueous medium [preferably comprising water and a water-soluble organic solvent containing a polyhydric alcohol (alkyl ether) and an aliphatic monohydric alcohol] to provide the objective ink.
Patent JP-H11309232-A (JP)
Title: Golf club head
Inventor: OMORI NOBUMASA
IPC: A63B53/04
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To easily give an impact feeling to a beginner and to obtain how to swing a golf club by forming a face of a club head a recess surface against a flying line. SOLUTION: A face 4 of a club head 2 is formed smoothly curved recess surface against a flying line 5. This recess surface may be a shape curved to up and down directions against the flying line 5 (up and down directions of the ground) or a shape curved to right and left directions of the flying line (near side and far side to a person to swing the golf club). The curved shape has a curving rate smoother than each edge of the club and is desired to continuously change. The curved lines can be variously provided to shots to be desired such as high, low, sliced or hooked shots. This recess surface prolongs a time that a ball contacts with the face 4 at an impacting instance, so the swinging person can easily feel a motion of the ball during the impact. Thereby the swinging person can feel the impacting instance by his own hands.
Patent JP-H07307894-A (JP)
Title: Television photo player
Inventor: MATSUMURA KOICHI
IPC: H04N5/253
Filed: 1994-05-12
Abstract: PURPOSE:To obtain a television photo player watched in the order of image pickup just after a cartridge is loaded. CONSTITUTION:A CPU 1 is used to confirm the loading of a cartridge 1 and uses a film winding shaft drive motor 7 to feed a film 6 and reads and stores a maximum frame number of a bar code disk 3. A spool drive motor 9 is used to wind up the film and a magnetic head 14 is used to read magnetic data and feeds one frame when a frame number is 1 and implements PREWND flag processing when the frame number is other than 1. At the time of operating an FWD switch 28, the feeding is stopped when the frame number is coincident with the maximum number of frames, the motor 9 and the magnetic head 14 are used to implement the feed and detection of magnetic data when the PREWND flag is set to 0, but not the maximum number of frames, and the motor 9 and the magnetic head 14 are used to implement reverse feeding and detection of magnetic data as is the case of a film in a pre-winder camera when the PREWND flag is set to 1, and frames whose magnetic data cannot be detected are not fed.
Patent JP-S6013606-A (JP)
Inventor: MASAI TOSHIO
IPC: B65B9/207
Filed: 1983-07-04
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-S6013850-A (JP)
Title: Cure accelerator for moisture-curable resin
Inventor: KURIYAMA SATOSHI
IPC: C08L67/00
Filed: 1983-07-04
Abstract: PURPOSE:To provide the cure accelerator for a resin containing terminal silyl group/silanol group, composed of phospholene and an acidic substance, having excellent storage stability, capable of reducing the amount of storage stabilizer used in combination with the accelerator, and giving a cured product without deteriorating the physical properties of the cured resin. CONSTITUTION:The objective cure accelerator is obtained by compounding (A) a phospholene (preferably the reaction product of an alpha-diketone such as 2,3-butanedione with a phosphorous acid triester such as trimethyl phosphite, e.g. 2,2,2- trimethoxy-4,5-dimethyl-1,3,2-dioxaphospholene) with (B) an acidic substance (preferably a 1-20C organic carboxylic acid such as octylic acid) at a weight ratio (A:B) of preferably 1:0.5-1:3. The silyl group of the resin containing terminal silyl group/silanol group is preferably a group consisting of Si bonded with hydride, halogen, alkoxy, acyloxy, amino, amido, aminoxy, mercapto and/or alkenyloxy groups.
Patent JP-H04324471-A (JP)
Title: Image forming device
Inventor: TANAKA KIYOHARU
IPC: G03G15/16
Filed: 1991-04-24
Abstract: PURPOSE:To obtain a high quality image without having contamination of toner by forming a small diameter part on a conductor roller without actually contacting with a transfer material carrying sheet. CONSTITUTION:The conductor roller 20 injects a charge into a transfer material supplied from a transfer material supplying means, to attract the transfer material to a transfer material carrying member such as the transfer material carrying sheet 6a. The conductor roller 20 is positioned in a state where it comes into contact with the transfer material carrying sheet 6a when the transfer material is supplied to a supply position. On the other hand, on the conductor roller 20, the small diameter part 20a is formed is corresponding to the position where a patch toner image for detecting a toner concentration T is formed, without actually containing with the transfer material carrying sheet 6a. Since the conductor roller 20 is prevented from being soiled with the toner, the transfer material is prevented from being soiled with the toner, as well. On the other hand, the patch toner image T on the photosensitive drum 1 detects a concentration, and then, is cleaned by a cleaner and the transfer material carrying sheet 6a is cleaned by a brush cleaner at the time of completing copying processing.
Patent JP-H08308720-A (JP)
Title: Rice cooker
Inventor: MIYANO MASAYO
IPC: A47J27/00
Filed: 1995-05-22
Abstract: PURPOSE: To cook rice into burnt rice or non-burnt rice corresponding to a taste by changing the heating amount of an additional cooking pattern in a steaming process so as to increase it when a rice cooking control means sets a burning function by using a burning function setting means. CONSTITUTION: A rice cooking control means 6 cooks rice while controlling a heating means 2 with the output of a temperature detecting means 3 as an input. In addition, when the burning function is set by a burning function setting means 4, the rice cooking control means 6 can change the heating amount of the additional cooking pattern so as to increase it by using the temperature detecting means 3 in a rice cooking process and using an additional cooking pattern setting means 5 in the steaming process after a prescribed temperature is detected. When the burning function is set by the burning function setting means 4 in order to cook burnt rice, the heating amount of ordinary rice cooking is increased and rice cooking is executed while adding equally 5 seconds to the ON time of ON/OFF duty.  For example, rice cooking is performed while adding the heating amount of rice cooking for nine seconds, instead of adding for four seconds in a 16-second cycle.
Patent JP-S60264263-A (JP)
Title: Impact type dot matrix printer
Inventor: TSUJI TAKAO
IPC: B41J31/16
Filed: 1984-06-14
Abstract: PURPOSE:To enable multicolor printing high in throughput, by providing an ink supply means, which freely selects a plurality of color inks provided in the feed- out side of a ribbon to supply the same to the ribbon, along said ribbon. CONSTITUTION:An ink tank 14 is rotated by a control signal so as to be capable of supplying indicated color ink to a ribbon 16 containing no ink and predetermined ink tanks 14a-14d are brought into contact with the ribbon 16 to supply the indicated color ink. When the surface of the ribbon 16 containing the indicated color ink reaches the front surface of the dot wire of a printing head 11 by the feeding of said ribbon 16, impact is applied to the ribbon 16 and a medium 13 by the dot wire and the information of the indicated color is recorded on the medium 13. Color printing high in throughput is enabled and multicolor printing can be easily performed.
Patent JP-H11316509-A (JP)
Title: Fixing device
Inventor: TAKAGI OSAMU
IPC: G03G15/20
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain a device having high heat efficiency and produced at low cost by constituting a core member so that it may be divided into plural by a plane inclined at a specified angle to a plane perpendicular to the surface of a member to be fixed and parallel in carrying direction. SOLUTION: The core member is constituted so that it may be divided into plural by the plane inclined at the specified angle to the plane perpendicular to the surface of the member to be fixed and parallel in the carrying direction. In this device, a conductor roller 11 consists of iron, and the device is equipped with an exciting coil as a magnetic field generating means and the core members 21 and 22 for effectively controlling magnetic flux generated by the coil inside. The core members 21 and 22 are constituted by the use of a mold. In the case of molding, draft is required for the ends of the core members 21 and 22. In such a case, the ends of the core members 21 and 22 require a gradient being the angle of <=5 deg. to the plane perpendicular to the surface of the member to be fixed.  In this device, two or more core members 21 and 22 are connected by adhesion with an adhesive 23, and constituted to support a gap formed with the roller at both ends.
Patent JP-S5823010-A (JP)
Title: Lighting method
Inventor: MORIMOTO KATSUMI
IPC: F21V9/08
Filed: 1981-08-04
Abstract: PURPOSE:To minimize the loss of the quantity of light, and to obtain lighting with a uniform illuminance distribution through simple structure, by arranging a treated photosensitive medium, obtaind in a prescribed way, between a light emitting body and a photodetection surface. CONSTITUTION:A shutter 6 is opened for a prescribed time to irradiate a photosensitive medium 4 with light from a light emitting body 1 through a condenser lens 2. The medium 4 is detached and development and fixation are performed to obtain a pattern blackened in proportion to the quantity of exposure on the medium 4. The photosensitive medium 4 is fitted to a photosensitive medium fixture 5 again in the same state. Luminous flux with a spatially uneven distribution from the light emitting body 1 is passed through the medium 4 to obtain lighting with nearly uniform illuminance on a photodetection surface 3. The loss of the quantity of light due to the deviation of the photosensitive characteristics of the medium 4 from linearity is relatively small as compared with that when an ideal photosensitive medium is used.
Patent JP-H0418712-A (JP)
Title: Magnetic shield material and dust core
Inventor: SHIGETA MASAO
IPC: C22C38/00
Filed: 1990-05-11
Abstract: PURPOSE:To improve corrosion-proof property, and to obtain a magnetic shield material, having a very small magnetostriction constant, and a dust core by a method wherein the powder of soft magnetic alloy, having a microscopic crystal phase and specific composition, and a binding agent are contained therein. CONSTITUTION:Amorphous alloy powder is manufactured by high speed quenching the molten alloy which is indicated by the following formula. (Fe1-aNi100-x-y-z-p-qCuxSiyB2CrpM<1qo> provided that M<1> is V and/or Mn in the above-mentioned formula in the constitution of 0<=a<=0.5, 0.1<=x<=5, 6<=y<=20, 6<=z<=20, 15<=y+z<=30, 0.5<=p<=10, 0.5<=q<=10. The obtained flat type amorphous powder is heat-treated, and a microscopic crystal phase is formed. This amorphous alloy particles are flattened using a medium agitation mill.
Patent JP-S5746064-A (JP)
Title: Ignition timing controller for engine
Inventor: SUGIURA NOBORU
IPC: F02P5/153
Filed: 1980-09-05
Abstract: PURPOSE:To reduce the influence of noises by judging the intensity of knock while counting the number of single rectangular pulses having the width corresponding to the period of knock generation by means of a clock pulse of a constant pulse width. CONSTITUTION:A knock detector 30 is made up in such a way as to generate single rectangular pulse KNCKP having a width corresponding to the period of knock generation of an engine while counting simultaneously the width of this rectangular pulse KNCKP by clock signals CLOCK of a constant frequency. For instance, the clock signals CLOCK are generated by an nonstable multivibrator. The influence of noise can be thus lowered.
Patent JP-H05311908-A (JP)
Title: Two-stage type parking device
Inventor: ISHIKAWA YOSUKE
IPC: E04H6/06
Filed: 1992-05-15
Abstract: PURPOSE:To attain the compatibility of safety and convenience on the operation of a parking device by juxtaposing an automatic operation circuit continuously lowering a section up to a sepcified position and a manual operation circuit lowering a section up to a lowermost position from the section in inching to an electric circuit for lowering. CONSTITUTION:When a movable base 5 is lowered, a power supply is turned on by an operating key for lowering, and a lifting-completion lamp 69 is lit. A lowering operating button PBI is pushed once and pushing is released, electricity is conducted through a pump motor 44 and an oil pump is operated, and the movable base 5 is elevated once and made to reach an uppermost position. Consequently, an upper-limit position sensing switch 9 is turned on, and a timer is turned on after approximately two sec. Electricity is conducted through an electromagnetic actuator 50 by the signal. Accordingly, the movable base is continuously brought down and moved automatically. When a housing detecting switch 12 is turned on, a timer circuit being brought to an off state is turned on after seventeen sec, and the movable base 5 is lowered for approximately seventeen sec and stopped at a specified position. An automatic- operation circuit is changed over to a manual lowering circuit 58, and the operating button PBI for lowering is pushed and inching operation is conducted.
Patent JP-H0750058-A (JP)
Title: Disc drive
Inventor: AOYAMA NOBORU
IPC: G11B17/04
Filed: 1994-06-03
Abstract: PURPOSE:To provide a disc drive in which the disc is protected against damage at the time of replacement while enhancing the operability by stopping the rotation of the disc with no waiting time at the time of replacement thereof. CONSTITUTION:In a disc player where a tray 300 mounting a disc is inserted into a cabinet 400 and removed therefrom, the feeder line from a power supply circuit in the cabinet to a disc motor 201 disposed on the tray is interrupted when the tray 300 is discharged from the cabinet and the feeder line for the disc motor is short-circuited immediately thereafter. Consequently, brake force is applied to the disc motor rotating with inertia thus stopping the rotation quickly and forcibly.
Patent JP-S5246544-A (JP)
Title: Electrode handling tool for electrode baking furnace
Inventor: MIYAZAWA SUKEJI
IPC: H05B7/101
Filed: 1975-10-13
Abstract: PURPOSE: A handling tool that can facilitate charging and loading of electrodes in an electrode baking furnace. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01292326-A (JP)
Title: Process camera
Inventor: YAMASHITA MIYUKI
IPC: G03B27/58
Filed: 1988-05-19
Abstract: PURPOSE:To facilitate operation and improve its efficiency by moving a platen and a mask plate to predetermined positions after a specific number of documents are photographed and photographing a necessary mark at a no-image part where no document image is photographed. CONSTITUTION:A platen moves in an X- and a Y-axial direction, four mask plates move in directions Ya, Yb, Xa, and Xb, and images of respective documents are photographed in specific areas (a)-(h) in specific order. Then the platen and each mask plate are moved to a no-image part so as to photograph back gathering 94 in the no-image part. Here, the pattern of the back gathering 94 is placed on an original platen at a specific position and photographed with a photography switch. A pattern for photographing a mark 92 is provided on the original platen in the center previously, so automatic photography is performed according to a present program in the order of, for example, (i), (j), and (k). When a film is positive-positive type, a pattern for photographing the mark 92 and back gathering 94 is provided on a white document and photographed to skip the no-image part in printing.
Patent JP-H10309259-A (JP)
Title: Endoscope
Inventor: UENO HARUHIKO
IPC: A61B1/00
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope which can be easily inserted deep into the colon through the anus. SOLUTION: The top surface X of the top part 20 of the inserting part of this endoscope is in the shape of an oval 21, and the section of the top Y of the curving part 19 formed at the rear end of the top part 20 is in the shape of a circle 22. And the outer surface of the top part 20 is a curved surface 23 smoothly changing from the oval 21 to the circle 22. Therefore, the shape of the top surface X is similar to that of the opening of the anus, so the endoscope can be easily inserted into the anus for an examination of the colon. And since the rear end is smoothly shaped into a circle, the rear of the top part 20 can be smoothly passed through the anus by pushing. So pains given to a patient can be reduced and a deep part in the colon can be examined more easily.