baber/WOPTO huggingface dataset:
Patent JP-H07311108-A (JP)
Title: Sealing structure of electronic device
Inventor: KAWAKAMI TAKAHIRO
IPC: G01L9/04
Filed: 1994-05-18
Abstract: PURPOSE:To make the incorporation of an O-ring into a case easier so that perfect sealing is obtained without dismounting by forming the accommodation gap of the O-ring as it extends toward an open part and making the tip of a spacer come into the gap. CONSTITUTION:A gap 31 between a cylindrical surface 20a formed at the bottom of a connector 20 and the internal periphery surface of a case 18 is formed so that it extends toward an open part. A ring-like projecting part 26' a comes into the gap 31, and an O-ring 30 is pressed up from under with the plane formed at its tip. With this, since the open part of the case 18 is set so that it faces upward at incorporation so that the ring 30 is dropped into it, the ring 30 comes into the gap 31. Then, a spacer 26' is dropped in, and by applying external force with the projecting part 26' a, the ring 30 contacts with the internal peripheral surface of case 18, the entire peripheral surface of circular clamping part at the bottom of the connector 20, and the flat surface of the projecting part 26'a, three surfaces in all, so that sealing characteristic is assured.
Patent JP-H06312847-A (JP)
Title: Paper sheet conveyer
Inventor: ORIGASA FUMIHIKO
IPC: G06K13/103
Filed: 1993-04-30
Abstract: PURPOSE:To convey a paper sheet stably at a specific speed with no slip by improving conveying force of a drive roller, in a paper sheet conveyer of OCR, FAX, etc., for conveying the paper sheet interposed by the drive roller and a pinch roller. CONSTITUTION:A drive roller 1 is constituted of a metal roller main unit 1a of applying irregularity work to the peripheral surface and a rubber member 1b buried by baking into this irregularity worked recessed part (for instance, crossed recessed groove). A peripheral surface of the rubber 1b is formed in the same height (same radius) to a protrusive part of the peripheral surface of the main unit la, and since the recessed groove is tilted against the circumferential direction, the surface of the rubber 1b is interrupted in the circumferential direction. When a paper sheet is pressed to the drive roller 1 by a pinch roller 7, the rubber 1b of high friction coefficient is slightly hollowed and brought into contact with the paper sheet in a wide area, to give large conveying force to the paper sheet, and it is stably conveyed at a prescribed speed by fixing rotational radius without deforming the metal protrusive part in the peripheral surface of the main unit 1a.
Patent JP-H044822-A (JP)
Title: Putrefaction preventive type apparatus for water culture
Inventor: OGATA HARUKI
IPC: A01G31/00
Filed: 1990-04-20
Abstract: PURPOSE:To produce oxygen, prevent water from putrefying and promote growth by providing electrodes in the water (solution) for water culture, passing a current therethrough and electrolyzing the water. CONSTITUTION:Electrodes composed of preferably stainless steel are provided in water or an aqueous solution for water culture and a current is then passed therethrough to electrolyze the water. Thereby, oxygen is produced to prevent the water from putrefying and promote growth. Furthermore, the positive electrode is preferably arranged near the bottom of the container and a solar cell is preferably used as a power source of the electrodes.
Patent JP-S5228801-A (JP)
Title: Channel selector
Inventor: MOGI TAKAO
IPC: H04N5/44
Filed: 1975-08-29
Abstract: PURPOSE: To smoothen the channel selection motion by performing a simple and accurate AFT motion, by means of rewriting the channel memory with the correction pulse of channel selection code. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5532115-A (JP)
Title: Data input sheet for automatic typewriter or the like and its production
Inventor: MISAKA GIICHI
IPC: G06K11/06
Filed: 1978-08-28
Abstract: PURPOSE: To make it possible to divide each unit of information precisely by forming convex division lines between sections on a plotting paper used for a data input sheet of automatic typewriter or the like.  
     CONSTITUTION: A film with a division pattern which divides and arranges the amount of information corresponding to the required type group in every unit 2 of information is made up and is stuck fast to a sheet with photosensitive resin mainly composed of specific polyurethane. When the film is exposed, a latent image is formed on it. Moreover when the image is washed by water and is dried, the division line 3 which divides each unit 2 of information is formed like a convex shape on data input sheet 1. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6016442-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAMOTO MASASHI
IPC: H01L21/78
Filed: 1984-05-25
Abstract: PURPOSE:To prevent generation of migration, etc. by cutting to divide a semiconductor substrate after the surface of the substrate wherein electrodes are installed is covered with a resin film which has water repellent property. CONSTITUTION:On the back surface of a semiconductor wafer wherein a specific conductive type semiconductor region is formed, a silver electrode 7 is installed and at the opening of insulation material on the front surface, a silver bump electrode is formed. Then, the surface of the semiconductor wafer including the exposed surface of an electrode 1 is covered with transparent or translucent water-repellent resin material and a resin film 9 is formed to prevent exposure of the electrode surface externally. Next, a deeply cut groove 8 into the semiconductor base body is formed on the surface of the wafer spreading coolant and plural number of semiconductor regions and the electrodes are separated. In a semiconductor element obtained in this way, migration of silver can be restrained due to the shut off of water molecules from the surface since the surface of the electrode 1 is perfectly covered by the resin film.
Patent JP-S5728428-A (JP)
Title: High-efficiency output circuit of rf pulse generator
Inventor: TAKI SHIYOUJI
IPC: H03K3/53
Filed: 1980-07-29
Abstract: PURPOSE:To achieve an output amplitude close to the power supply voltage, by taking an output stage transistor as class-B operation and providing a coil in parallel with the output. CONSTITUTION:When an output stage transistor (TR)Q is conductive, that is, when an input pulse is positive, a current flows to a coil L1 and the energy of current is stored. When the input pulse is negative, the TRQ is nonconductive, the coil L1 discharges the energy and it is resonated with a capacitor C1 and a signal having amplitude near the power supply voltage is obtained at an output V2. A resistor R1 is used for current limit and a resistor R2 is for damper, respectively.
Patent JP-S59230479-A (JP)
Title: Controlling method of linear motor type conveyor
Inventor: YAMAGUCHI TADASHI
IPC: H02P25/06
Filed: 1983-06-11
Abstract: PURPOSE:To improve the reliability by a simple control circuit by storing the feeding time of a stator of the side for energizing a movable element, and setting a brake time in a stator or the side for braking the element on the basis of the stored result. CONSTITUTION:A controller 7 supplies a signal for moving a pallet from when detecting the end of a pallet by a sensor 3 to when detecting the end of the pallet by a sensor 4 to a stator LIM1. A counter 8 counts a clock signal during the time for obtaining the outputs of the sensors 3, 4, a subtractor 9 subtracts the counted result of the counter 8 by the preset value by a setter 10, and supplies the subtracted result to a preset counter 11. The counter 11 counts a clock signal from when detecting the end of the pallet by a sensor 5, and applies an output to a timer 12 and a controller 13 when the counted result becomes equal to the value of the subtractor 9. A controller 13 supplies a signal for braking the pallet to a stator LIM2.
Patent JP-H10302582-A (JP)
Title: Contact press spring device of switching device
Inventor: ORITO NOBUYUKI
IPC: H01H33/42
Filed: 1997-04-22
Abstract: PROBLEM TO BE SOLVED: To accurately, easily adjust a wipe dimension in simple structure, and reduce an inclination between a wipe washer and a link by the regulation of a spring guide by arranging the link having the spring guide whose outer diameter is almost equal to or slightly smaller than the inner diameter of a contact press spring. SOLUTION: When a main circuit contact in an open state is closed, a driving shaft 10 is rotated in the A direction to rotate a lever 9, and a link 8 is pushed up through a pin 17. By the upward movement of the link 8, an insulating rod 6 is lifted up through a contact press spring 7, a moving contact is brought into contact with a fixed contact to close the main circuit contact. In this case, the length of a spring guide 31 arranged on the inside of the contact press spring 7 is made almost the half of the contact press spring 7, and the inclination between a wipe washer 15 and the link 8 is reduced by the regulation of the spring guide 31. Measurement of a wipe dimension 30 is made easy and accurate.
Patent JP-S61262210-A (JP)
Inventor: SHIBUKI TOGO
IPC: C09J5/00
Filed: 1985-05-16
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-H02283501-A (JP)
Title: Caster with stopper
Inventor: KOGA YUKIO
IPC: B60B33/00
Filed: 1989-04-25
Abstract: PURPOSE:To simplify the operation and improve the strength by rotating a stopping fitting altanately in a reverse manner through the rotation of cam while inching a ratchet at every time when an operation lever mounted on a wheel support fitting is stepped in, operating the stopping fitting and performing operation in the non-operation direction. CONSTITUTION:When an operation lever 1 is pushed down to rotate a shaft 9 in the arrow B direction, a ratchet 4 engaging with a pawl 2 rotates in the direction B, and a cam 3 rotates. Then the cam 3 rotate by 1/6 rotation corresponding to 1 sheet of teeth of the ratchet to compress and force a stopping fitting 6 at the apex part of the cam 3 so as to rotate in the reverse direction to the arrow A around a shaft 12. As a result, one end 6a of the fitting 6 engages with a froove of a lockining board 13 to control the rotation of a wheel support fitting 7, and at the same time the other end 56 compresses and stop a wheel 6. Braking is released by next push down of operation lever 1. It is thus possible to make the operation easy.
Patent JP-S59230858-A (JP)
Inventor: TAKASUE TAKASHI
IPC: B61B13/12
Filed: 1983-06-14
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-S58221596-A (JP)
Title: Diaphragm for speaker
Inventor: TAKAYAMA SATOSHI
IPC: H04R31/00
Filed: 1982-06-17
Abstract: PURPOSE:To improve the molding property with uniform thickness for a speaker diaphragm, by using a metallic mold having a taper when the core material having many recessing projecting parts is produced. CONSTITUTION:A plate having recessing/projecting parts is used for the diaphragm of a flat plate speaker. These recessing/projecting parts are produced by forming a polymer resin film. A taper is provided to a cell having recessing/ projecting parts to obtain a molding metallic mold. This tape is narrowed toward the bottom part of the metallic mold. This can prevent a reduction of film thickness at the bottom part of the metallic mold compared with other parts. Therefore the rigidity deterioration can be avoided for the diaphragm. In addition, a film can be easily taken out after molding owing to existence of the taper.
Patent JP-H043137-A (JP)
Title: Optical device of image forming device
Inventor: MOCHIZUKI MINORU
IPC: G03G15/04
Filed: 1990-04-20
Abstract: PURPOSE:To improve assembly efficiency and to allow a cost reduction by integrally molding a covering parts and light shielding parts. CONSTITUTION:The covering part 42a and the 1st and 2nd light shielding parts 42b, 42c consist of the integral molding of a synthetic resin. The 1st and 2nd light shielding parts 42b, 42c are respectively extended from the covering part 42a of a lens 41 to both sides within a lens unit 37 without generating a spacing between them so that the stray light from parts exclusive of the lens 41 is surely shielded and the exposing of a photosensitive drum by the stray light is prevented. The need for the operation to assemble light shielding plates and harness retainers is eliminated in this way and the workability is improved. Since the number of parts is reduced, the cost is reduced.
Patent JP-H11300741-A (JP)
Title: Reclaimed treatment method of waste fluororesin molding
Inventor: MORIWAKI TAKESHI
IPC: B29B17/04
Filed: 1998-04-15
Abstract: PROBLEM TO BE SOLVED: To smoothly and profitably manufacture reclaimed fluororesin pellets having practically excellent quality by a method wherein the waste of fluororesin molding are washed and dried and, after that, melted and extruded. SOLUTION: Waste fluororesin moldings are washed with a washing liquid and then dried and, after that, melted and extruded so as to manufacture reclaimed fluororesin pellets. The washing liquid and the washing method of the moldings are selected in conformity with the shape of the waste fluororesin molding, its deposite, its mixture or the like. Further, the average size of the cut piece or crushed piece of the waste fluororesin molding is set about 3-100 mm. The surface covered matter of the molding is separated and removed by applying an impact compressive grinding force to the waste fluororesin molding dried with hot air or the like to the water content of about 20 wt.% or less. Thus, less colored reclaimed fluororesin pellets can be manufactured. By using three pellets, a reclaimed molding having a high value added can be manufactured.
Patent JP-H02301099-A (JP)
Title: Non-address transition detection memory having improved access time and detection of data line thereof
Inventor: JIYOOJI SUKOTSUTO NOOGURU
IPC: G11C7/22
Filed: 1990-04-19
Abstract: PURPOSE: To shorten the access time by detecting a bit line signal from a memory cell with combination of a differential amplifier, a level shifter and a transconductance amplifier and outputting it to a global data line. CONSTITUTION: Respective bit line bus blocks 142, 144, 146, 148 select one from among four pairs of bit lines from a memory cell selected based on a decode column signal. Then, they output a complementary data line pair to respective answering differential amplifiers. Then, one among differential amplifiers 152, 154, 156, 158 is selected, and it amplifies a differential signal to supply the signal to the level shifter 160. The shfiter 160 shifts the common mode signal of the differential signal, and supplies a pre-global data line signal PGDL to the transconductance amplifier 170. The amplifier 170 outputs to the outside based on a logical state showing a differential state. Thus, the access time is shortened using non-address transition detection.
Patent JP-H09285363-A (JP)
Title: Electrically-lifting up/down bed
Inventor: NAKAGAWA TAKEO
IPC: A47C20/08
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To achieve a reduction in a number of member parts by installing a drive unit onto the side frame and in a number of assembling processes by fixing at once the lifting arms, side and rear frames. SOLUTION: An outside frame 4 consists of a pair of right/left side frames 24 and a pair of front/rear frames in a nearly U-shape, if viewed from the top, which are coupled with the former frames at the front/rear ends. A drive unit 3 is to be installed between the insides of the side frames 24. Lifting arms 27 are to be installed at the coupling section of a rear frame 25 in a free turning around the horizontal axial core Y. Fixers 28 to fix altogether at once the side frames 24 and the rear frame 25 are to be installed, which are in a coupled state with each other, when the fixers became vertical to the side frames 24. The lifting arms 27 are to be notched at the bottom to stop from the top the swinging arms 12 of a linkage 2.  Further, stopper members 47 are to be installed on the lifting arms 27 to stop their upward movement against the swinging arms 12 by stopping them from the back-and-forth direction, when the lifting arms 27 and the swinging arms 12 are both in a stopped state.
Patent JP-H08304031-A (JP)
Title: Measuring apparatus for pitch of long-object
Inventor: KIN TOJI
IPC: G01B11/04
Filed: 1995-04-28
Abstract: PURPOSE: To provide a measuring apparatus for the pitch of a long-object, by which the pitch of a long object whose outside diameter is changed periodically can be measured with high accuracy. CONSTITUTION: The outside diameter of a long object 2 is detected by outside- diameter-displacement detection sensors 3 to 6, and detected results are output to a computing part 9 via an A/D conversion part 7. In the computing part 9, the line speed of the long object 2 is measured on the basis of the initial value or the previously measured result of a pitch P and on the basis of the time required for detecting a prescribed number of feature points on the outside diameter. Then, on the basis of the detection timing deviation between the sensors 3, 4 and the sensors 5, 6, data on the distance between the sensors 3, 4 and the sensors 5, 6 is corrected, and the pitch P is computed on the basis of the corrected data on the distance and on the basis of the number of feature points on the outside diameter situated in respective distances.
Patent JP-S58223182-A (JP)
Inventor: MORI YOSHIROU
IPC: G09G3/19
Filed: 1982-06-21
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-S589572-A (JP)
Title: Direct current-to-direct current converter
Inventor: ISHIDA HIROHISA
IPC: H02M3/335
Filed: 1981-07-06
Abstract: PURPOSE:To conduct stable switching operation by driving the transistor of a drive circuit driving a switching transistor by constant currents. CONSTITUTION:The output currents of the output transistor 6a of a pulse width control circuit 6 vary by the voltage variation of DC input, but the drive transistor 7 is operated as a constant-current source because the base voltage of the transistor 7 is kept constant by a Zener diode 14. Accordingly, the driving currents of the switching transistor 5 can stably supply predetermined base currents regardless of the voltage variation of the DC input, and the transistor 5 can be switched positively.
Patent JP-S63269199-A (JP)
Inventor: HIRANO TAICHI
IPC: G10H1/053
Filed: 1987-04-28
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-S5329994-A (JP)
Title: Continuous reaction using enzymes or microorganisms
Inventor: TAIHEI NOBUO
IPC: C12M1/40
Filed: 1976-09-01
Abstract: PURPOSE: To obtain a reaction product continuously and in high yield by the use of nonimmobilized enzyme, by carrying out the enzymatic reaction through the wall of hollow fibers made of PVA-type resin. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08305907-A (JP)
Title: Automatic ticket examination system
Inventor: INABA FUMIHIKO
IPC: G07B15/00
Filed: 1995-04-28
Abstract: PURPOSE: To introduce a middle part no ticket check by an automatic ticket examining device in consideration of the opening of a manned passage at each station by performing control so that a judging means makes no judgement when a manned ticket gate station is included in use section information read out of a train ticket. CONSTITUTION: A host computer 3 delivers information showing whether or not there is manned passage opening information on that day to ticket examining machine host devices 2 at respective stations on 1st, 2nd,... (n)th day. When information showing that a manned passage is opened is inputted from the input part 2a of the ticket examining machine host device 2 of the station, the host computer 3 immediately delivers information showing that middle part no ticket check on train tickets of entries from the station on the day and commutating tickets including the station is not made to the ticket examining machine host devices 2 at the respective stations.  The ticket examining machine host device 2 at each station performs the control so that none of connected automatic ticket examining devices does not make the middle part no ticket check on normal train tickets of entering from the station where the manned passage is opened on the day and commutating tickets including the station.
Patent JP-H042457-A (JP)
Title: Production control system
Inventor: TSUJI MASANOBU
IPC: B23Q41/08
Filed: 1990-04-20
Abstract: PURPOSE:To grasp the work progressing state with respect to an uncomplete product easily and surely, by confirming the progress state of the work concerning the body to be worked of the body to be worked memory means at a nonsteady stoppage time based on a nonsteady stoppage result and the progress state stored of a progress state memory means. CONSTITUTION:The body to be worked discriminating means M1 stores the carried in body to be worked on each work area detected and discriminated in the body to be worked memory means M2, the progress state of the work executed in a carry-in work zone is detected on each work zone by a progress state detecting means M3, stored in a progress state memory means M4 with its renewing each time and the work execution hysteresis on each bodies to be worked are recognized. In the case of detecting the nonsteady stoppage of the work on each work zone by a stoppage detection means M5, a stoppage time progress state confirming means M6 is actuated and the progress state of the work at the nonsteady stoppage time of the body to be worked stored in the body to be worked memory means M2 is confirmed based on the nonsteady stoppage result and the progress state stored in the progress state memory means M4.
Patent JP-S59231833-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: INABA TOORU
IPC: H01L21/02
Filed: 1983-06-15
Abstract: PURPOSE:To attain element isolation conformable to superhigh integration of a semiconductor device by a method wherein O2 or N2 ions are implanted in a semiconductor substrate to provide insulating films connected in the vertical direction to an insulating film provided at the prescribed depth. CONSTITUTION:O2 ions are implanted in an N<-> type epitaxial layer 2 on a P<-> type Si substrate 1, and annealed to form an SiO2 film 3 at the prescribed depth. A resist mask 4 is provided, and SiO2 films 5 are deposited according to a low temperature CVD method. The mask 4 is removed, and the films 5 are lifted off to form SiO2 masks 5 having narrow openings (d). Width (d) is the degree of 0.1-0.5mum. O2 ions are implanted through the widths (d), implanting energy is changed stepwise to accumulate SiO2 layers of different depths, and when SiO2 films 7 of vertical direction connected to the SiO2 film 3 from the opening parts are formed, island regions 2a, 2b... isolated by the films 7 can be obtained. ICs are formed in the island regions. Because the insulating films 3, 7 can be formed extremely thin, the requirement of superhigh integration can be supplied.
Patent JP-H10296612-A (JP)
Title: Magnetic grinding device
Inventor: YOSHIOKA NOBUHIRO
IPC: B24B37/00
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To obtain structure needing no high power, by providing an iron core supporting mount on one end part of an oscillation plate, and a weight on another end part, and moreover forming an oscillation spindle on the gravity center of the oscillation plate to oscillate the oscillation spindle as the center. SOLUTION: An oscillation spindle 14 is rotatably arranged on a base plate 21 via a supporting mount 13, and is fixed to an oscillation plate 12 being oscillatory by an oscillation device 15. An iron core supporting mount 16, rotatably supporting an iron core 3, is provided on one end onto the oscillation plate 12, and a weight 11 is provided on a position, horizontally balanced in moment with the oscillation spindle 14 as the center, in another end. An action of a pair of retractable arms 28 are interlockedly controlled so that the oscillation plate 12 can be oscillated at a given oscillation period, and when one side arm 28 is in a pushed up condition, another side arm 28 is to be lowered.