baber/WOPTO huggingface dataset:
Patent JP-H01288434-A (JP)
Title: Laminate having water absorption property
Inventor: TAKEMAE SHIGERU
IPC: B32B7/06
Filed: 1988-05-16
Abstract: PURPOSE:To obtain laminates, excellent in water absorption properties, never providing wetted feeling after absorbing water and being sanitary, by a method wherein a plurality of laminated layers, in which a layer having diffusion property and a layer having water absorption property are laminated, is formed between a non-water-containing porous sheet and a non-water-permeable porous sheet to integrate respective sheets by lamination while a plurality of the laminated bodies is laminated so as to be separatably. CONSTITUTION:A plurality of layers 2, 2', 2'' having diffusion property and layers 3, 3', 3'' having water absorption property are laminated alternately between a non- water-containing porous sheet 1 and a non-water-permeable sheet 5. Water, passing through the non-water-containing sheet 1, is diffused quickly into lateral direction by the existence of the laminated layer 4. The non-water containing porous sheet 1 may be a non-water-containing film provided with a multitude of fine holes throughout the whole surface thereof substantially and uniformly. Paper, non-woven fabric or the like consisting of cellulose fibers, mixtures of the cellulose fibers and the other fibers or the like, for example, is used as the layers 2, 2', 2'' having diffusion property. Any water absorption body generally sold in a market usually may be employed as the water absorption layers 3, 3', 3''.
Patent JP-H08290607-A (JP)
Title: Charge generator for electrostatic image forming apparatus and manufacture thereof
Inventor: FUNAZAKI JUN
IPC: B41J2/415
Filed: 1995-04-21
Abstract: PURPOSE: To dry etch with easy channel shape control by forming a solid insulator film of a protective insulating film in which the uppermost layer of the insulating film is made of silicon oxide, and forming the solid insulator film except the protective insulating film of a main insulating film made of polymer material containing fluorine. CONSTITUTION: A line electrode 2 is formed on a board 1, and a dielectric film 3 such as an SiO2 film is laminated on the electrode 2 and a finger electrode having a finger hole 4a at the center is laminated on the film 3. Further, a solid insulator film 5 having a channel 5a at the center is formed on the electrode 4 in such a manner that the uppermost layer of insulating film is formed of a protective insulating film 5-2 made of silicon oxide or silicon nitride and the part of the film 5 except the film 5-2 is formed of a main insulating film 5-1 made of polymer material containing fluorine. Thus, a channel shape is controlled to easily dry etch.
Patent JP-H11312662-A (JP)
Title: Processing method of semiconductor substrate
Inventor: OGIWARA ATSUSHI
IPC: H01L21/308
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To provide the processing method of a semiconductor substrate, wherein the dispersion in the digging depth by etching is eliminated. SOLUTION: Between a first semiconductor layer 1 and the second semiconductor layer 3, an intermediate layer 2 which comprises the material whose etching rate is larger than that of first and second a semiconductor layers 1 and 3 with respect to first etching method, is formed, and a semiconductor substrate is formed. Of the first and second semiconductor layers 1 and 3, one semiconductor layer is partially etched, until the layer reaches the intermediate layer 2 by the second etching method. Then, etching is performed until a bottom part 5 of the intermediate layer 2 reaches the other semiconductor layer by the first etching method.
Patent JP-S6011765-A (JP)
Title: Speed change step detecting system
Inventor: ASAKI YASUYOSHI
IPC: F16H59/68
Filed: 1983-06-30
Abstract: PURPOSE:To heighten the speed change step detecting accuracy by deciding a speed change step from the condition of a gear position switch and using the gear ratio of the decision, a car velocity and the rotational frequency of an input shaft to inspect the completion of engagement and disengagement of gears. CONSTITUTION:A decision portion 81 of a control unit 8 decides the gear position according to a signal from a gear position detecting portion 5 with reference to a table 82. An arithmetic portion 83 is adapted to conduct operation using a gear ratio according to the decision on the gear position, a rotational frequency of an input shaft from an input shaft rotation detecting portion 4 and a car velocity from a car velocity detection portion 6, and an inspecting portion 84 is adapted to inspect whether gear-in or gear-out is completed or not according to the result of the arithmetic portion 83 and various conditions. The inspection result is output as a speed change signal to be used as control information in the control unit 8.
Patent JP-H05315893-A (JP)
Title: Digital filter device
Inventor: YASUSATO SHIGENOBU
IPC: H03H17/02
Filed: 1992-05-12
Abstract: PURPOSE:To process a video signal in an excellent way. CONSTITUTION:A signal from a comb-line filter 4 is fed to a NOR circuit 10 and an AND circuit 11, and a NOR output and an AND output eliminating, e.g. low-order 2-bits are respectively outputted and fed to a NOR circuit 12, and its NOR output is fed to (n-1)-stages of D flip-flop circuits 13. A clock signal from a terminal 9 is fed to the D flip-flop circuits 13. Then input signals and output signals to/from the (n-1)-stages of the D flip-flop circuits 13 are fed to a NOR circuit 14. Furthermore, a reset timing signal from a terminal 15 is fed to the NOR circuit 14. Then the NOR output is fed to a reset input (low active) of each of D flip-flop circuits 2,6,13.
Patent JP-H07326636-A (JP)
Title: Method and device for chip bonding
Inventor: KATO MITSUHIRO
IPC: H01L21/52
Filed: 1994-05-31
Abstract: PURPOSE:To enable chip bonding in the state that the height from the material to be bonded to the upper surface of a chip is kept precisely, independently of irregularity of the thickness of the chip itself and of the material to be bonded. CONSTITUTION:A positioning means 3 of constant height is made to protrude on the periphery of a chip sucking surface 6 of a bonding tool 1, in the manner in which the chip height above the material 15 to be bonded is regulated when the bonding tool 1 comes into contact with the material 15 to be bonded.
Patent JP-H09299332-A (JP)
Title: Eye examination device
Inventor: OZAWA TAKESHI
IPC: A61B3/028
Filed: 1996-05-14
Abstract: PROBLEM TO BE SOLVED: To utilize the display part of an eye examination operating means to execute a self-knowledge eye examination for an eye to be tested by inserting eye examination information of the display part in both visual fields of a tester's eye and an eye to be tested in an eye examination device for examining an eye to be tested by using eye examination information displayed on the display part. SOLUTION: An eye examination unit 5 is rotatably supported by a unit rotary driving part interposed between a support arm and an eye examination unit 5, and a unit vertical driving part is disposed on a support. A console panel 8 is driven in rotation on an eye examination table by a rotary driving part using a motor, a gear mechanism or the like to be rotatable extending over the tester side and the eye E to be tested side of a testee pea, whereby the display part 6 of the console panel 8 can be directed to the eye examination unit 5 side. Further, the eye examination unit 5 is turned in the direction of an arrow (a) by the unit rotary driving part so that the line of sight of the eye E to be tested through the eye examination unit 5 is made opposite to the display part 6 of the console panel 8.
Patent JP-H09305812-A (JP)
Title: Device and system for work start/quit
Inventor: MICHIKAWA KENICHI
IPC: G06Q10/00
Filed: 1996-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a device and a system for managing work start/quit which can be introduced at low cost, can manage work start/quit by using a driving license and further, it can be also inspected whether the driving license is carried or not and whether the driving license is valid or not. SOLUTION: Concerning these device and system for managing work start/ quit, an image input means 11 reads the image data of a driving license 1 and an image recognizing means gets character data from the image data. Besides, a time possessing means possesses work start time or work quit time. Then, a work start/quit data preparing means prepares work start/quit data based on the character data and the work start time or the work quit time. These work start/quit data are held by a work start/quit data holding means 14.
Patent JP-H09306990-A (JP)
Title: Electronic circuit and manufacture thereof
Inventor: OHORI TATSUYA
IPC: G02F1/1343
Filed: 1996-05-14
Abstract: PROBLEM TO BE SOLVED: To avoid reduction of the coverage by elongating a second opening to a region outside a first wiring so that a cover insulation film does not appear on the inner wall of the second opening at an outer region of the first wiring to avoid forming a recess into the inner wall of the region. SOLUTION: An anodic oxide film 35b exposed at the bottom of contact holes C3 is removed by wet etching. In the section where the inner wall of the contact hole C3 is located on an inner region of a gate line 34b, the film 35b is side-etched. As the result, a recess 40 is formed into a lower part of the inner wall of the hole C3. In the section where the inner wall of the contact hole C3 is located outside the gate line 34b, the anodic oxide film on the surface of the gate wiring 34b is entirely removed to expose part of a gate insulation film 33b and part of a base SiO2 film 31 at both sides of the gate line 34b.
Patent JP-H02297756-A (JP)
Title: Optical disk processor
Inventor: INOUE RYUICHI
IPC: G11B25/04
Filed: 1989-05-11
Abstract: PURPOSE:To accelerate processing speed by providing two systems of simultaneously accessible recording and reproduction circuits at two planes of a medium. CONSTITUTION:A cache buffer 3 is connected to an optical disk device 19 via a signal processing circuit 21, and the signal processing circuit 21 is provided with a recording system on one plane of the medium and a reproducing system on the other plane. The cache buffer 3 outputs a signal 201 from an interface circuit 2 to the two systems 301 and 302, separately. At this time, data is divided and outputted alternately with a timing decided in advance. Original data supplied from the circuit 2 is divided into first division data and second division data separately with a control signal outputted from a master microprocessor 11, then, are outputted. Thereby, the signal processing circuit 21 can process the data in double the time in a conventional system, which responds to acceleration.
Patent JP-H11311302-A (JP)
Title: Printer
Inventor: USHIJIMA KENJI
IPC: B41J11/00
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To shield and shut off noise and vibration clue to gear teeth-collision by using internal gears for transmission of torque, and allowing the gear teeth forming face sides of the internal gears to face a frame to cover the parts of engagements of the external gears with the internal gears by the internal gears. SOLUTION: In a gear train for use in a paper feeding means for feeding recording paper sheets to a recording head, or in a paper discharging means for discharging the recording paper sheets from the recording head, this printer is provided with external gears 15, 17 and internal gears 16, 12 for engaging the external gears 15, 17. Gear teeth forming face sides 16a, 12a of the internal gears 16, 12 are allowed to face a frame 14 to cover the parts of engagements of the external gears 15, 17 with the internal gears 16, 12 by the internal gears 16, 12.
Patent JP-S6010710-A (JP)
Title: Alternate current electromagnet device
Inventor: SATOU KOUZOU
IPC: H01F7/18
Filed: 1983-06-30
Abstract: PURPOSE:To save the resistor for limitting discharge and to reduce electrical power consumption by connecting capacitors and photocouplers among the terminal of the second string of a three-phase full-wave rectifier, the normally closed contact terminal of an operation switch and the operation coil, respectively. CONSTITUTION:Between the DC output terminals of a three-phase full-wave rectifier 5, the operation coils 3 of an electromagnet device and a nonlinear constant voltage element 7 are connected in series and the contactless switching circuit which performs driving of switch of a contactless switching element 8 according to the switching operation of the element 9-3 and 9-4 on the light-accepting side of the photocoupler is connected to said nonlinear constant voltage element 7 in parallel. When the operation coil 3 of the electromagnet device is excited and the device gets in the condition just before completion of closing or the condition of completion, the normally close contact 2-2 opens. Accordingly, through the closed normally-open contact 2-1, the capacitor 4 and the photocoupler 9, by the ON conditions of these, a transistor 8 is switched on to supply the exciting current for holding to the operation coil 3. In this case, the exciting current is limitted by the impedance value of the capacitor 4 and becomes the least value required for holding the attracted condition of the iron core. The capacitor 4 which functions as a series impedance generates only a reactive power and the power losses are not produced.
Patent JP-H11310805-A (JP)
Title: Production of composite sintering machine part
Inventor: ASAKA KAZUO
IPC: B22F7/06
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of an outer caused by the shortage of strength at the time of press fitting when sintering machine parts are compacted in such a manner that they are divided into a green compact (inner) having a shaft part and a green compact (outer), fitted into each other by press fitting and integrally sintered in the case the shape thereof is not suitable for integral molding. SOLUTION: For the strengthening of a green compact, the change of a powdery lubricant to the one essentially consisting of ethylene bisstearamide, the execution of the heating of the green compact at 150 to 220 deg.C and the cooling thereof to an ordinary temp., the execution of the preheating of a raw material powder and a compacting die and the warm compacting thereof at 120 to 170 deg.C or the like are effective. By regulating the strength of the green compact to form into an outer 20 to >=10 MPa by deflective strength value, even in the case the press fitting margin thereof is expanded to 70 μm which is the one higher than that of the conventional one, damage is not caused.
Patent JP-S5911503-A (JP)
Title: Magnetic reproducing system
Inventor: IWASAKI HITOSHI
IPC: G11B5/33
Filed: 1982-07-09
Abstract: PURPOSE:To attain excellent reproduction, by turning locally a bias magnetic field in a magnetic element for minimizing the effect of the bias magnetic field on a bead magnetic pole. CONSTITUTION:The magnetic element 13 is formed in a rectangular loop, and opposing two sides of the outer circumference are in contact with an end face of bases 12a, 12b of the head magnetic pole 12. Further, a signal magnetic field Hs from a magnetic recording medium 10 is operated to the magnetic element 13 through the head magnetic pole 12, while the bias magnetic field Hb is turned locally in the magnetic element 13. That is, the magnetic flux of the bias magnetic field Hb forms a loop along the shape of the magnetic element 13. Coils 31, 32 are wound individually to regions 13a, 13b split into two to, for example, upper and lower halves of the magnetic element 13, i.e. to a direction orthogonal to the direction of application of the signal magnetic field Hs, a DC current is applied to the coils 31, 32 from power supplies 33, 34 to generate respectively the bias magnetic fields opposite to each other, i.e. the reverse direction to the signal magnetic field Hs and the same direction, allowing to circulate the bias magnetic field Hb in the magnetic element 13 as a whole.
Patent JP-H07302635-A (JP)
Title: Connection terminal for electronic part package
Inventor: TANNO JUN
IPC: H01R13/10
Filed: 1994-05-09
Abstract: PURPOSE:To provide a connecting terminal capable of enhancing inspection efficiency or replacing workability of a package, which contains an electronic part. CONSTITUTION:A connecting terminal 3 has an adequate diameter and the same length as a thickness of a package 1, and comprises a through-hole 32 at the center through which a connecting lead wire 14 is inserted into a base board 2, and a metal pipe 31, a curve surface 32a for strongly holding the inserted lead wire 14 at the inner surface of the through-hole 32. The connecting terminal 3 is vertically planted in the package 1, to be thus connected inside of an electronic part.
Patent JP-H0870224-A (JP)
Title: Output buffer amplifier
Inventor: RUUDORUFU KOTSUHO
IPC: H03F3/30
Filed: 1992-04-13
Abstract: PURPOSE: To obtain an output buffer amplifier which enables a large output voltage span and has small distortion. CONSTITUTION: This amplifier has end stages 1, 2, 3, 4, 7, and 8 for small output electric power and end stages 9, 10, 13, 14, and 15 for large output electric power, and their output ends are connected to one another; and an adjustment stage 12 is connected in front of the end stages for the small output electric power. Then one input end is driven with a signal proportional to the input signal to the end stages for the large output electric power and the other input end is driven with a signal proportional to the output signal of the end stage for the small output electric power.
Patent JP-S5913040-A (JP)
Title: Heat- and wear-resistant high-strength aluminum alloy powder and molded body of said alloy powder and their manufacture
Inventor: KIYOTA FUMIO
IPC: C22C1/04
Filed: 1982-07-12
Abstract: PURPOSE:To obtain high-Si Al alloy powder consisting of prescribed percentages of Si and Ni as essential components and the balance Al with inevitable impurities and having superior strength in the temp. range from ordinary temp. to a high temp. CONSTITUTION:Al alloy powder contg., by weight, 10.0-30.0% Si and 5.0- 15.0% Ni or further contg. 0.5-5.0% Cu and 0.2-3.0% Mg is prepared. The powder is rapidly dispersed and solidified by an atomizing method or a means for manufacturing fine powder by centrifugal force to obtain heat- and wear- resistant high-strength Al alloy powder. This Al alloy powder has Si grains of >=15mum size and columnar crystals of an intermetallic compound contg. Ni grown under control, and it is novel alloy powder different from conventional high-Si Al alloy powder. An alloy having said structure can not be obtd. by a casting method.
Patent JP-S63285404-A (JP)
Title: Optical automatic positioning apparatus
Inventor: KIMURA SEIICHIRO
IPC: G05D3/12
Filed: 1987-05-19
Abstract: PURPOSE:To lower cost with a simplified mechanism, by detecting a moire signal obtained from a single wavelength light via first and second grid members shifted from each other. CONSTITUTION:First and second grid members 7 and 8 are provided on a reticule 1 an a 2 respectively and a laser light L radiated from a laser light source 9 passes through the first grid member 7 and, further, irradiates the second grid member 8 through a reduction lens 6. The light reflected with a half mirror 10, provided between the first grid member 7 and the reduction lens 6, irradiates an image sensor 11 through an imaging lens 25. An output of the image sensor 11 is inputted into a position adjusting means 12 an a coarse actuator 14 of a coarse stage 3 and a fine actuator 16 of a fine stage 4 are driven by the output thereof.
Patent JP-S61278035-A (JP)
Title: Signal transfer device of disk type recording carrier
Inventor: FUJIKAWA KAZUNORI
IPC: G11B5/86
Filed: 1985-06-03
Abstract: PURPOSE:To transfer a recording signal contained in a recording carrier for master, at the same position and by the same phase to plural pieces of recording carriers for slave, by stopping all disk type recording carriers at a fixed position, and rotating them at the same phase in phase-locked loop. CONSTITUTION:The first electromagnetic clutch 16 is connected, the second electromagnetic clutch 21 is opened, a clutch part of an electromagnetic clutch brake unit 9 is connected, a brake part is cut off, and a fixed positioning rotating speed use motor 20 is rotated. A disk type recording carrier 3 for master and plural pieces of disk type recording carriers 4 for slave are rotated. By a signal for informing that the respective disk type recording carriers have passed through a fixed position, a clutch of the respective electromagnetic clutchbrake unit 9 is cut off, and simultaneously, the brake is applied, and a rotation of the carriers is stopped separately. The first electromagnetic clutch 16 is opened, the second electromagnetic clutch 21 is connected, the clutch of plural pieces of electromagnetic clutch brake units 9 is connected, and thereafter, the brake is cut off, and a motor 25 for transfer rotating speed is rotated. The recording carrier is rotated at the same phase in phase-locked loop at a transfer rotating speed.
Patent JP-S5453626-A (JP)
Title: Contact tip
Inventor: MACHITORI HARUKA
IPC: C22F1/00
Filed: 1977-10-07
Abstract: PURPOSE:To increase the hardness of the tip of a contact tip for welding and enhance the wear resistance by irradiating the tip with laser beam. CONSTITUTION:The tip of a contact tip for welding made of copper of its alloy is irradiated with laser beam. The irradiated potion is given high hardness and the wear resistance is enhanced. This irradiation method makes unnecessary the use of a special high strength material causing a lowering in electric or heat conductivity. Pure copper, chromium copper, etc. can be strengthened by this method, and this method hardens the materials more easily than work hardening and gives higher hardness.
Patent JP-H05290102-A (JP)
Title: Operation simulation
Inventor: YAMAZAKI JIRO
IPC: G06F19/00
Filed: 1992-04-14
Abstract: PURPOSE:To provide the operation simulation of a workload or operation time when one or plural traveling bodies travel on one or plural tracks. CONSTITUTION:Nodes are set at one or plural loading places 12 where loading machines 11 stand by and one or plural scattering places 21 provided with hoppers 22, and plural nodes are set at points where travel or operation conditions of conveying machines 4 are different during travels between the loading place 12 and scattering place 21. The nodes are connected and data on the travel distance and slope, limited speed, etc., of the conveying machine are stored as attributes. A cycle time is found from a towing force curve according to machine kind data on the conveying machines 4 which are inputted, passage time at the nodes and wait time at the nodes when a wait is decided are calculated, and the workload and operation time of the conveying machines 4 in a constant time or constant section are calculated. Operation efficiency is calculated from them and the optimum machine formation in an operation site can be selected.
Patent JP-H11311999-A (JP)
Title: Speech recognnision method
Inventor: HANYA SEIICHIRO
IPC: G10L15/02
Filed: 1998-04-30
Abstract: PROBLEM TO BE SOLVED: To enhance the recognition ratio of speech. SOLUTION: The speech is inputted to m-stage snail filter banks 11 different in band and a processing part 12 produces a three-dimensional pattern consisting of square means for every prescribed time of outputs of each m-stage filters and calculates differences among adjacent data of the stage direction of the three-dimensional pattern and stores a three-diemensional data consisting of difference values as reference data in a dictionary memory 13. A speech recognizing part 14 calculates the degree of similarily among the three-dimensional data of the input speech and reference data of pluralities of known speech and recognizes that the known speech corresponding to reference data whose degree of similarity is the mamimum is the input speech.