baber/WOPTO huggingface dataset:
Patent JP-S5687986-A (JP)
Title: Solidstate image pickup device and its manufacture
Inventor: NAKAYAMA MITSUO
IPC: H04N5/335
Filed: 1979-12-18
Abstract: PURPOSE:To increase the reliability and yield rate, by preventing phosphorus from contacting with the electrode metal, even with melting flow through the use of phosphorus glass for the flat surface, through the covering of wiring electrodes on the semiconductor substrate by the metal film connected with the scanning circuit of photoconductive film. CONSTITUTION:On a P type silicon substrate 7, diffusion layers 8, 8' and 9 are formed, to form the gate oxide film 11, field oxide film 10 and gate electrode 12. On this substrate 7, phosphorus glass PSG film 13 including 5-20% of P2O5 for SiO2 is deposited on the entire surface with the specified thickness by means of gas phase vapor deposition method, and the contact window 19' for the image and the contact window 21' for the wiring section at the surrounding are made open by using the photoetching method. Next, aluminum is vapor-deposited on the surface with a given thickness to form the specified wiring pattern and the Al electrode 18 on the film 13. Further, in taking the electric contact of the photoconductive film on the substrate 7 at the opening 17, the electrode 18 is covered with the molybdenum film 14, to prevent the phosphorus glass with melting flow from being contacted to the electrode 18.
Patent JP-H0215839-A (JP)
Title: Linear transporter
Inventor: MATSUSHITA KOICHI
IPC: B21D43/02
Filed: 1988-07-04
Abstract: PURPOSE:To enable a highly accurate transportation by providing a holding means to a linear actuator supported by a fluid bearing and operating a linear actuator while a body to be worked is held by the holding means. CONSTITUTION:A tape driving part 20 supplies a continuous tape substance 1 from a supply reel 15 to a take-up reel 18. A tape guide base 22 is set on the linear actuator 41 through an L-type plate 51 and a pair of tape holding plates 24 are provided on both its end parts. When gas of negative pressure is actuated to a fluid apparatus composed of a tape guide base 22 and tape holding parts 24, the continuous tape substance 1 is put between them. When pressurized gas is supplied the continuous tape substance 1 is separated. When it is put between them, the linear actuator 41 is actuated and transportation is conducted by the pitch. A main controller 70 controls operations of each part to conduct transportation by the accuracy of micron order.
Patent JP-2000352718-A (JP)
Title: Liquid crystal display device and lighting method of its back light
Inventor: TAKEMOTO TAKAHIRO
IPC: G02F1/13357
Filed: 1999-06-11
Abstract: PROBLEM TO BE SOLVED: To enhance the display quality of a liquid crystal display device by eliminating a noise. SOLUTION: In the back light lighting device of a liquid crystal display device having first back lights 5, 6, 9, 10 and second back lights 7, 8, 11, 12, the first back lights and the second back lights are made to be lighted reversing the phase of the oscillation waveform of the second back lights 7, 8, 11, 12 with respect to that of the oscillation waveform of the first back lights 5, 6, 9, 10.
Patent JP-H0332022-A (JP)
Title: Organic-material removing apparatus
Inventor: YAMAGUCHI SUMIO
IPC: H01L21/304
Filed: 1989-06-29
Abstract: PURPOSE:To sample reacting gas and generated gas directly, to analyze the gases and to detect the terminating point of organic material removing treatment by providing a partitioning plate which is arranged so as to face a material under treatment in close proximity, and providing a gas exhausting port at the surface of the partitioning plate facing the material under treatment. CONSTITUTION:A wafer 2 on which resist is applied is heated. Ozone gas is introduced through a gas introducing port 5. Then, the ozone flows through a gap between the wafer 2 and a partitioning plate 4 and enters into a treating chamber 1. Ultraviolet lamps 7 are provided at the upper part of the partitioning plate 4. The ultraviolet rays are emitted. The ozone is transformed into active oxygen atoms. The resist is decomposed into carbon dioxide gas and water which are exhausted into the treating chamber 1. The gas which is exhausted into the treating chamber 1 is exhausted through an exhaust duct and also exhausted through gas exhausting port 6 which is provided at the partitioning plate 4. Thus, the reacting gas and the generated gas can be directly sampled. The gases are analyzed, and the terminating point of the organic-material removing treatment can be detected.
Patent JP-H05334608-A (JP)
Title: Magnetic disk recording and reproducing device
Inventor: SHIMIZU HIDEKI
IPC: G11B21/10
Filed: 1992-06-02
Abstract: PURPOSE:To provide a device which keeps reproducing characteristic for data and servo information satisfactorily even when the optimum AGC level and slicing level are different on the same track of a magnetic disk recording and reproducing device of embedding servo system, and in which small circuit configuration and miniaturizatlon can be attained. CONSTITUTION:Switching elements 1, 2 are provided so as to switch external impedance. elements 1a, 1b, 2a, and 2b which decide the AGC level or the slicing level, respectively according to a servo area signal SVA generated from a servo pattern identification circuit (c). Thereby, it is possible to keep satisfactory reproducing characteristic for both the data and the servo information and to miniaturize a circuit scale.
Patent JP-S6227113-A (JP)
Inventor: TANAKA MASAO
IPC: B28B21/30
Filed: 1985-07-26
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-H1117071-A (JP)
Title: Semiconductor device
Inventor: OGAWA TOSHIO
IPC: H01L23/31
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To suppress the warp of a molded product and minimize the internal stress due to mounting on a heat sink to realize a high reliability and ensure a low thermal resistance, by specifying the linear expansion coefficient ratio of a metal board to a resin mold. SOLUTION: A device has a power semiconductor element 11 fixed to a lead frame 13 through a solder layer. The lead frame 13 is adhered to a metal board 19 through an insulation layer 18, the element 11 is electrically bonded by an Al wire bonding part 16 and molded with an armor resin mold 17 to form an integrated structure, and the linear thermal expansion coefficient of the resin mold 17 is adjusted relative to that of the board 11 in a ratio of 0.3:1-0.6:1 in the actual temp. range. Thus, the warp of the molded product is suppressed, and hence the internal stress due to mounting on a heat sink, etc., is minimized.
Patent JP-S649303-A (JP)
Title: Wafer positioning apparatus
Inventor: MATSUMURA KENICHI
IPC: G01B11/00
Filed: 1987-07-01
Abstract: PURPOSE:To enable decision on the center position even with respect to a wafer or the like having a chip at a circular arc portion, by performing an interface extraction once to obtain a mutual correlation between a binary image comprising the interface point involved and an image comprising the circumference of the circular arc. CONSTITUTION:Images of a silicon wafer 1 (=radius r) of an object to be detected and another silicon wafer 2 are taken with a camera 3 and inputted into an image intake section 4 to obtain an interface extraction binary image 7 through a binary coding section 5 and an interface extraction section 6. The image 7 is inputted into a 2-D Fourier transform device 8 to obtain a Fourier transform image to be inputted into a multiplier 12. On the other hand, a binary- coded image 10 only comprising an interface of a circle with the radius (r) to be obtained is turned to a Fourier transform image with a 2-D Fourier transform device 16 to be inputted into the multiplier 12. Correlationship is taken between the images and the result is inputted into a 2-D inverse Fourier transform device 13 to obtain a mutual correlation image 14. A peak searching of the image 14 is performed thereby determining the center 15 of the circular arc.
Patent JP-H1111175-A (JP)
Title: Front wheel racing preventing device for tractor
Inventor: NISHI YOICHIRO
IPC: F16H48/12
Filed: 1997-06-23
Abstract: PROBLEM TO BE SOLVED: To simplify operational labor during turning of a tractor by providing a front wheel differential device with a frictional-force adding mechanism which impresses frictional force for restraining relative rotation. SOLUTION: In a front wheel differential device 21, crank arms 21h which are connected through wires with a brake pedal or a hand brake are engaged on symmetric right and left ends around a differential gear 21a which is connected with a front wheel 21f, and a pressing plate 21c, a both-sides frictional plate 21d, and a spring 21g are arranged sequentially outward of the front wheel 21f. The pressing plate 21c rotates integrally with a differential gear case 21b, and slides by operation of the crank arms 21h. A fixing plate 21e is inserted into the outer part of a differential cover 21i which covers the spring 21g. The both-side frictional plate 21d is always pressed onto the pressing plate 21c by the spring 21g and rotates integrally with the wheel 21f.
Patent JP-H0584359-A (JP)
Title: Shooting game device
Inventor: MIMURA KENJI
IPC: A63F9/02
Filed: 1991-07-05
Abstract: PURPOSE:To provide a shooting game device requiring not only hitting simply a target with a bullet, but also a high level of technique. CONSTITUTION:A gas gun 2 is laid at the front side of a game device body 1, and a target (ping-pong ball) B becomes afloat at the rear side of the device, due to the operation of a target floatation device 10. In this shooting game device, a point is counted, only when the target B repelled due to an impact is made to enter a target receiving section 8 at the rear side of the body 1, in addition to hitting the target B with a bullet A. Thus, a high level of technique with the calculation of the flight direction of the target B or the like is required. Also, the target B moves irregularly while being afloat and, therefore, a target hitting rate drops, thereby preventing a player from easily getting a point.
Patent JP-S5954504-A (JP)
Inventor: AIZAWA SUNAO
IPC: B65H21/00
Filed: 1982-09-22
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-H068261-A (JP)
Title: Vacuum casting machine
Inventor: KIMURA AKIRA
IPC: B29C39/42
Filed: 1992-06-24
Abstract: PURPOSE:To add an additive at the time of the stirring of a main agent and a curing agent at the time of stirring by simple constitution without changing the constitution of a conventional casting machine to a large extent. CONSTITUTION:Both leg parts 61, 62 of a horizontal U-shape cup holder 29 having an injection cup 28 attached thereto are extended upwardly and an additive cup 67 is attached to the extension parts 65, 66 thereof. Since the additive cup 67 is pivoted at the same time when the cup holder 29 is pivoted in order to inject the main agent or curing agent in the injection cup in a stirring cup 15 having the curing agent or the main agent received therein, the additive in the additive cup 67 is injected in the stirring cup 15.
Patent JP-H071887-A (JP)
Title: Plotter
Inventor: ISHIBASHI KAZUTAKA
IPC: B43L13/00
Filed: 1993-06-11
Abstract: PURPOSE:To prevent effectively the waste of recording paper and time generated by the unintentional output of a drawing by making easily the confirmation of a data to be output in advance. CONSTITUTION:A drawing data is stored in an input buffer 1, and then released by a CPU 2 after the given timing and retained in a bit map memory 3, and then supplied to a printing structure 4 and plotted out. On the other hand, a bit map data output from the CPU 2 is retained simultaneously and juxtaposingly on a display memory 6 through a control/dot thinning section 5 when the same is retained in the bit map memory 3. A display data written into the display memory 6 is displayed on a liquid crystal display 7. The data to be output can be confirmed in advance by the arrangement.
Patent JP-S6410866-A (JP)
Title: Mount structure of ceramic exterior material
Inventor: TAKIGUCHI HIDEKI
IPC: E04F13/24
Filed: 1987-07-02
Abstract: PURPOSE: To make construction work or replacement work due to breakage easier with a high efficiency and vibration proofing by installing a wall material to a structural body by using a special attaching tools and by performing the work of heavy wall material dropping type. CONSTITUTION: Male and female type coupling portions 2, 5 are provided to the end edge of a long-sized board member in longitudinal direction, and a ceramic based sheathing material having a plurality of linking portions with a hook-shaped cross section provided in a longitudinal direction on the rear surface. Also provided is an attaching device β comprising a fixed piece 11 as a driving surface for a nail 18 to the bottom surface having a gutter cross section, a hook-shaped linking portion 13 bent to a hook shape inwardly at the tip of one side edge, and a T-shaped linking portion 15 formed to a T-shaped cross section at the other side edge.  And a hook- shaped linking portion 13 is fixed over the structural body 19, linking portions 7, 9 of the sheathing material α are linked and installed to the attaching device β, and sheathing material α is mounted between the tip of the male type coupling portion 2 in the lower stage and the surface of rising portion of T-shaped linking portion 15 of attaching fittings thereby covering the tip of the upper and lower sheathing material.
Patent JP-S6146084-A (JP)
Title: Optical amplifier
Inventor: KIKUSHIMA KOJI
IPC: G02F1/35
Filed: 1984-08-10
Abstract: PURPOSE:To vary the wavelengths of beams, which can be amplified, and to select them arbitrarily by forming a loop, through which the first output side is fed back to the first input side, and a loop through which the second output side is fed back to the second input side, and independently changing the optical length of the loops. CONSTITUTION:Input beams 17 are projected to a waveguide layer 23 through an antireflection film 22, and function as one of three inputs to a star coupler 24. Beams reaching the waveguide layer 23 are divided into three beams 25, 26, 27 by the action of the star coupler 24. Divided one beams 25 are projected to an active layer 28, and are inputted to the star coupler 24 and constitute a first loop 29, and the other beams 26 are projected to an active layer 30, and are inputted to the star coupler again and constitute a second loop 31. Beams 27 are projected as output beams 19 through an antireflection film 36. The optical length of the two loops 29, 31 is changed independently by altering the set values of currents injected to the two active layers 28, 30, thus selecting beams having a desired wavelength from input beams, wavelengths thereof are multiplied, and amplifying them while interrupting the projection of beams toward a light source for input beams.
Patent JP-S6324657-A (JP)
Title: Manufacture of semiconductor memory
Inventor: OWAKI YUKITO
IPC: H01L27/10
Filed: 1986-07-17
Abstract: PURPOSE:To manufacture a semiconductor memory easily by etching Si by a method wherein, after forming multiple island regions in a semiconductor substrate, sidewalls of prospective MOS capacitor forming region of respective regions are exposed by etching island regions. CONSTITUTION:An oxide film 2 is formed on a p-type Si substrate 1; a photoresist 3 is pattern-formed in an island region to etch the film 2; first a field groove 4 is formed. Later, a p-type layer 5 for isolating element is formed on the bottom of this groove 4. Second, the resist 3 and the film 2 are removed to bury another oxide film 6 flatly in the groove 4. Third, another groove 8 is formed to expose the sidewalls and bottoms in a prospective sidewall capaci tor forming region. Fourth, an n-type layer 10 to be a substrate side electrode of MOS capacitor is formed. Successively, a capacitor part insulating film is formed to form a capacitor electrode 12. Through these procedures, a semicon ductor memory can be manufactured easily by Si etching process only without etching-back an in sulating film with a cell buried therein.
Patent JP-2000351964-A (JP)
Title: Coating solution of fluorescent substance and fluorescent lamp
Inventor: KITAMURA KOJI
IPC: C09K11/02
Filed: 1999-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain the subject coating solution capable of providing a fluorescent film having a high film strength, useful for a fluorescent lamp by making the solution include a fluorescent substance and a specific metal oxide and adjusting a pH value to a specified range. SOLUTION: This coating solution comprises (A) a fluorescent substance such as europium activated yttrium oxide, etc., and (B) a metal oxide containing a compound oxide of a first metal and a second metal in the ratio of 0.1-20 pts.wt. of the component B based on 100 pts.wt. of the component A and has a pH value adjusted to 8.0-10.0 by using a pH adjuster such as ammonia, etc. The component B is preferably Al6Si2O13 in which the first metal is silicon and the second metal is aluminum.
Patent JP-H06198517-A (JP)
Title: Chip removable cutting tool
Inventor: RORUFU GEE OSUKARUSON
IPC: B23C5/00
Filed: 1993-07-06
Abstract: PURPOSE: To improve a cutting tool of a core cover structure formed by connecting a high speed steel core to a cover with higher wear resistance than thereof. CONSTITUTION: A core 1 has a nominal alloyed element composition in a nominal high speed steel grade composition and a carbon content 0.05-0.25% lower than a nominal carbon content. Thus, toughness strength is noticeably improved without reducing cutting performance.
Patent JP-S5956289-A (JP)
Title: Semiconductor memory
Inventor: TOYODA KAZUHIRO
IPC: G11C11/414
Filed: 1982-09-27
Abstract: PURPOSE:To shorten the write time, by providing a common shunting circuit for many pairs of bit lines and supplying a shunt current automatically only to corresponding lines at the write time. CONSTITUTION:A shunting circuit IW* which increases the current quantity of a current source IW for write to I+I* and increases the current flowed to lines to I* while setting a bit line current to I as it is, is added to lines L1 and L2. The current quantity I is, for example, 2mA and is flowed only to a selected bit line, and the current quantity I* is, for example, 2mA and is flowed out from the shunting circuit IW*. Since the current (current quantity I*) is flowed positively to the line L1 connected to a selected bit line BL, pulling-out of the electric charge of the parasitic capacity, the emitter capacity, etc. incident to the line L1 is accelerated, and the potential of the line L1 falls quickly, and the write time is shortened. If data ''1'' is to be written on the bit line -BL side, a similar quick potential fall occurs with respect to the line L2.
Patent JP-S5955790-A (JP)
Title: Heat sensitive recording material
Inventor: MIZOBUCHI AKIRA
IPC: B41M5/30
Filed: 1982-09-25
Abstract: PURPOSE:To prevent the sticking in printing using a thick film type thermal head, by providing a heat sensitive recording layer formed from a composition prepared by dispersing a leuco dye and an acidic color coupler in binder resin and containing 50-70wt% of an extender therein on the surface of a substrate. CONSTITUTION:A heat sensitive recording layer 2 formed from a composition prepared by dispersing a leuco dye and an acidic color coupler in binder resin and containing 50-70wt% of an extender therein is provided on the surface of a substrate to form a heat sensitive recording material A. As the aforementioned substrate 1, paper such as slip paper, Indian paper or high grade paper and a plastic film or sheet comprising nylon or polyethylene can be used. As the binder resin, xylene resin or phenol resin can be used and, as the pigment, talc, silica, clay, alumina or calcium carbonate can be respectively used.
Patent JP-H0824180-A (JP)
Title: Vacuum cleaner
Inventor: TARUYA TAKAO
IPC: A47L9/22
Filed: 1994-07-19
Abstract: PURPOSE:To provide a vacuum cleaner which can reduce the number of component items, and further, which can prevent rotation of a blower for a long time within a cleaner body. CONSTITUTION:A rotation checking means 15 for preventing rotation of a motor frame 9 and a fan cover, relative to a cleaner body 1, incorporates a recess 16 formed in a flange part 10 with which the rear surface of a fan in the motor surface 9 is covered, and a protrusion 17 formed in the cleaner body 1 and projected into the recess 16 in the flange part 10, for locking the flange part 10.
Patent JP-2000000968-A (JP)
Title: Ink jet recording head and ink jet recorder
Inventor: SHIMADA KATSUTO
IPC: B41J2/16
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head, and an ink jet recorder, in which displacement efficiency of a piezoelectric layer is enhanced. SOLUTION: An ink jet recording head comprises a pressure generating chamber 12 communicating with nozzle opening, a resilient film 50 constituting a part of the pressure generating chamber 12, an insulator film 55 formed on the resilient film 50, and a piezoelectric oscillator in a region on the insulator film 55 corresponding to the pressure generating chamber 12. Since the piezoelectric oscillator comprises a piezoelectric layer 70 provided on the insulator film 55, and at least a pair of electrodes 61, 62 sandwiching at least a part of the piezoelectric layer 70 in the breadthwise direction, displacement efficiency is enhanced.
Patent JP-H08339024-A (JP)
Title: Camera using film having magnetic recording layer
Inventor: KUROSAWA YUICHI
IPC: G03B17/24
Filed: 1995-06-09
Abstract: PURPOSE: To simplify the constitution of a pad for pressing film to a magnetic head for recording and reproducing information in the magnetic recording layer of film, to reduce the number of parts, and to decrease a set space. CONSTITUTION: This camera is provided with the magnetic head 19 brought into contact with the magnetic recording layer of the film loaded in a camera body 1 so as to record or reproduce the information, and the pad 13 arranged to be opposed to the head 19 and pressing the film to the head 19; and the pad 13 is arranged between an internal rail 10 and an external rail 11 adjacent to an aperture formed on the camera body and integrally constituted with one part of a tongue piece part 21 constituted of a U-shaped groove 20 formed between the rails. By elastically deforming the tongue piece part 21, the pad 13 is pressed to the head 19 by elastic restoring force.
Patent JP-H0216584-A (JP)
Title: Developing device
Inventor: IKEGAWA AKIHITO
IPC: G03G15/08
Filed: 1988-07-05
Abstract: PURPOSE:To prevent deterioration in picture quality even if the grain size of the residual developer in a developing tank increases gradually as the developing device is used by providing a means which decreases the quantity of projection of a blade from an abutting position for a toner carrier to the free end of the blade by a specific quantity. CONSTITUTION:The developing device is equipped with the means 6 which can decreases the projection quantity (l) of the blade 2 from the abutting position for the toner carrier 1 to the blade free end by the specific quantity. Therefore, the projection quantity (l) of the control blade 2 is decreased when the mean grain size of the residual developer T in the developer tank increases as a result of developer grain size classification in the use of the developing device to optimize the sticking quantity of the developer toner on the toner carrier and its electrostatic charging quantity. Consequently, the picture quality is prevented.