baber/WOPTO huggingface dataset:
Patent JP-2001094201-A (JP)
Title: Semiconductor laser device
Inventor: IWASAKI SHOJI
IPC: G06K15/12
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To realize a low price by limiting the number of high-speed type circuits required for improving the responsibility to the control of a luminescence strength of a semiconductor laser. SOLUTION: A semiconductor laser device is provided with a semiconductor laser LD which emits the light by being driven by driving signals, a monitoring photo diode PD which detects the emission output of the semiconductor laser LD, a minimum level setting circuit 23 which outputs the minimum level voltage Vmin for setting the minimum emission output of the semiconductor laser, a D-A converting circuit 21 which outputs a modulating data voltage Vdata for controlling the emission output of the semiconductor laser LD based on data signals which are inputted after receiving the maximum level voltage Vmax from a maximum level setting circuit 22, an adding machine 24 which adds the Vmin to the Vdata and outputs a reference voltage Vref, a differential amplifier 25 which compares the Vref with a monitor voltage Vmon and amplifies them,  a first V-I converting circuit 26 which outputs a driving current Id1 of the semiconductor laser LD based on the result of the comparison, a second V-I converting circuit 28 which is consisted as a high-speed type circuit for overlapping a second driving current Id2 obtained from the Vdata on the Id1.
Patent JP-H08132700-A (JP)
Title: Printing medium conveyor and label printer
Inventor: KITAHARA YOSHIHIKO
IPC: B41J2/01
Filed: 1994-11-07
Abstract: PURPOSE: To provide a printing medium conveyor and a label printer in which the floating of a printing medium such as a label sheet is suppressed and the generation of sheet chips can be prevented. CONSTITUTION: A spur 141 is provided between ink jet heads, and floated in a predetermined height from the surface of a rolled sheet 124 conveyed on a platen 400. The spur 141 is driven by a pulley 404 coaxial with the spur 141 and a spur driving belt 402. The spur 141 and the belt 401 are driven by the same drive source.
Patent JP-H04151551-A (JP)
Title: Magnetic flaw detecting device for wire rope
Inventor: OHIRA YOSHIHIRO
IPC: G01N27/83
Filed: 1990-10-15
Abstract: PURPOSE:To obtain the compact, light flaw detecting device which can generate an exciting magnetic field having the optimum strength for wire ropes having many kinds of outer diameters by winding magnetic-field adjusting coils around a yoke, and changing the magnitude and the direction of a current which is made to flow through the coil. CONSTITUTION:Magnetic poles 2A and 2B are bonded with a yoke 4 through exciting permanent magnets 3A and 3B. Magnetic-field adjusting coils 7A and 7B are wound around the yoke 3 at the positions between the magnetic poles 2A and 2B and detecting iron cores 5A and 5B. The coils 7A and 7B have the same number of windings. One-end parts of the coils are connected in series so that the directions of the magnetic fields generated from the facing coils become the same direction. A power supply adjusting circuit 12 is connected between the other ends of the coils 7A and 7B. The direction and the magnitude of a current which is made to flow through the coils 7A and 7B are adjusted at the optimum values by operating the circuit 12. The magnetic field which is imparted to a wire rope can be selected based on the sum of or the difference between the magnetic field generated by the coils 7A and 7B and the magnetic field generated by the permanent magnets 3A and 3B. Therefore, it is not necessary to prepare many kinds of permanent magnets for every kind of the wire rope.
Patent JP-H01116145-A (JP)
Title: Double package
Inventor: KOUCHI YOSHIO
IPC: E04D3/00
Filed: 1987-10-30
Abstract: PURPOSE: To consolidate an upper part enveloping body and to prevent occurrence of deflection by fixing a supporter so as to straddle over a point of a crest part 1 of a lower part enveloping body and constructing the upper part enveloping body with a support rod provided between the supporters. CONSTITUTION: A supporter (c) is formed by providing an upper part support part 6 on a lower part support part 5 on which leg parts 5b are fromed from both sides in the cross direction of a top surface 5a. The supporter C is fastened by making it straddle over a point of a crest part 1 of a lower part enveloping body A on which the crest part 1 and a valley part 2 are continued to each other. Thereafter, a support rod 10 is placed and fastened between the top surfaces 5a of the supporters C adjacent to each other in the cross direction of the lower part enveloping body A, and a wide bottom part 2' of an upper part enveloping body B made of the crest part 1 and the wide bottom part 2' is placed on the support rod 10 and covered.
Patent JP-H11213668-A (JP)
Title: Synchronous semiconductor memory device and its output control method
Inventor: RI TEIBAI
IPC: G11C8/18
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a double data rate(DDR)-mode semiconductor memory device which is provided with a single data rate(SDR)-mode input/output function. SOLUTION: A first memory core 10 holds a plurality of data. Among from the plurality of data, the data which is addressed by a row address and by a first column address is output to a first data line 19a. A second memory core 20 holds a plurality of data. Among from the plurality of data, the data which is addressed by a row address and by a second column address is output to a second data line 19b simultaneously with the first memory core 10. By a control signal generation part 32, a first clock whose cycle is at the integral multiple of an external system clock and a second clock whose cycle is at twice the first clock are generated. Either the first clock or the second clock is output as an internal clock.  An amplifying and multiplexing circuit 24 is operated in synchronization with the internal clock, it receives the data to be output from the first and second memory cores 10, 20, it amplifies and multiplexes the data, and it outputs the multiplexed data. Thereby, it is possible to support both an SDR mode and a DDR mode.
Patent JP-H02118622-A (JP)
Title: Plane light-emitting type bistable semiconductor laser
Inventor: UENO SHINSUKE
IPC: H01S5/00
Filed: 1988-10-28
Abstract: PURPOSE:To execute a bistable action by providing the injecting and discharging functions of a light in a vertical direction at the time of processing optical information in combining plane light-emitting type devices. CONSTITUTION:By a resonator formed of a first exciting area 24 and a first non-exciting area 23, a first laser oscillation is started. In such a manner, a fourth exciting area 34 is formed in the longitudinal direction of the resonator in adjoining to respective exciting areas 24,26 and 28, and the laser oscillating light is converged to the area 34. Since the edge surface of the area 34 is dependent on a reverse 45 deg. oblique surface 39 inclined at 45 deg. in a resonator external direction, the laser beam converged to the area 34 is bent orthogonally with the oblique surface 39 and advances vertically at a substrate 10 side. Since a hole 40 is provided onto the substrate 10 in adjoining to the surface 39, the light passes the hole 40, it is radiated in the substrate 10 lower direction, thereby, it is made into a plane emitting laser, and the light is emitted vertically to an element lower part by the light incident vertically from the upper part of the element. Thus, the bistable action can be executed.
Patent JP-2000106438-A (JP)
Title: Manufacture of thin film semiconductor device
Inventor: MIYASAKA MITSUTOSHI
IPC: H01L21/203
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain high performance and high reliability in a low-temperature step by generating a hydrogen activated species by a plasma consisting of a mixture obtained by mixing a noble gas with a hydrogen-containing gas, in first to third steps in which a semiconductor film and an insulating film are formed and these films are irradiated with the hydrogen activated species. SOLUTION: An underlayer protective film 102 is formed by depositing a silicon oxide film on a glass substrate 101. A crystalline semiconductor film (polysilicon film) is formed as a semiconductor film on the film 102 (first step), after which the crystalline semiconductor film is island-structured to form an island 103 of the semiconductor film which later becomes an active layer of a semiconductor device. Then, a silicon oxide film 104 is formed by a PECVD method in such a manner as to cover the patterned island 103 (second step). Then, the film (island) 103, the film 104 and the interface between these films 103 and 104 are irradiated with a hydrogen activated species, i.e., the atomic activated species of a hydrogen-containing gas generated by the plasma of a gas formed by mixing a noble gas (helium or the like) with a hydrogen- containing gas (third step).
Patent JP-H08135558-A (JP)
Title: Hydraulic circulation generating device
Inventor: SASAKI FUJIMATSU
IPC: F04F10/02
Filed: 1994-11-08
Abstract: PURPOSE: To save energy by a method wherein a water storage pond and a water tank are interconnected through a hydraulic iron pipe and a power hydraulic pneumatic pump, water is continuously circulated, and energy is generated by utilizing the head of water in the water tank. CONSTITUTION: Two water tanks 1 are installed in a water storage pond 3 and provides a water head to the water storage pond 3. A pipe is installed to the lower part of the water tank 1 and a reverse flow stock valve 8 is arranged at the tip thereof. By connecting in a siphon type one water tank 1 to the outside through a hydraulic iron pipe 6, water in the water tank 1 is continuously pumped out to the water storage pond 3 side. In this case, the water turbine 4 located in the middle of the hydraulic iron pipe 6 is rotated and a power is generated by driving a generator. Two water tanks 1 and 1 are intercoupled through a pump 2 driven by an oil pressure and an air pressure and this constitution circulates water with high efficiency.
Patent JP-S62132146-A (JP)
Title: Measurement for deterioration of wire cover
Inventor: YOTSUYA MASAMI
IPC: G01M99/00
Filed: 1985-12-04
Abstract: PURPOSE:To enable measurement of the hardness of a cover body without errors, by grasping a wire portion as covered steel wire under pressure between a receptacle and a pressure needle to detect the penetration displacement of the pressure needle into a cover body. CONSTITUTION:A wire portion as covered steel wire 37 is grasped under pressure between a receptacle 27 and a pressure needle 15. A covered wire W has conductors 36 and 36 and a reinforcing steel wire 37 covered integral with a cover body 38. The wire W is introduced between a mobile guide 7 and the receptacle 27 and one conductor 36 portion is set to position on an upper step 17a of a guide 7 while the steel wire 37 to position on a lower step 17b. Then, a wire grasping arm 24 approaches the guide 7 while the steel wire 37 of the wire W is grasped between the receptacle 27 and wire grasping surface 18 of the guide 7. Under such a condition, as a grip lever is gripped, a spring bar is deflected so that an arm 24 is elastically energized by turning by a fixed force. At this point, the penetration displacement of the pressure meter 15 into the cover body 38 is detected, thereby enabling accurate measurement of the hardness of a cover body.
Patent JP-2000106051-A (JP)
Title: Pull-cord switch
Inventor: ICHIKAWA HIDEO
IPC: H01H9/54
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a pull-cord switch for quickly finding malfunction points. SOLUTION: A plurality of individual switches 1 with contacts 2 closed are connected in series via wires 4 carried between the individual switches 1 and the wires 4 are hooked to a contact opening/closing mechanism 52 for the individual switches 1, and a detecting element 5 is provided for detecting the wire 4 to be pulled through a current flowing in the wires 4. Display lamps 3 are connected in parallel to the contacts 2 of the individual switches 1 for lighting when the contacts 2 are open, so that the detecting element 5 can be operated through a current flowing in the wires 4 when the display lamps 3 are lit.
Patent JP-H10107084-A (JP)
Title: Semiconductor device and its manufacture
Inventor: KIZAKI MASAYASU
IPC: H01L21/60
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To make the substantial heights of gold bumps for gold-gold diffused junctions to be easily increased and to make the thermocompression bonding for the gold-gold diffused junctions to be performed with a relatively low pressure when a semiconductor device is constituted by mounting a semiconductor chip on a circuit board through gold-gold diffused junctions. SOLUTION: Gold bumps 10 on the first connecting pads 2 of a sub-circuit board 1 are formed of gold wires and the gold bumps 16 of a semiconductor chip 11 are also formed of gold wires. The chip 11 is mounted on the circuit board 1 by connecting the gold bumps 16 of the chip 11 to the gold bumps 10 of the circuit board 1 through gold-gold diffused junctions. In this case, the total height of both bumps 10 and 16 can be adjusted to about 50μm or higher. In addition, since the hardness of the gold bumps 10 and 16 formed of pure gold wires is relatively low, the thermocompression bonding for the gold-gold diffused junctions can be performed with a relatively low pressure.
Patent JP-H02120013-A (JP)
Title: Molding method of decorative molding for motor car
Inventor: NAGATA TAKUJI
IPC: B29C45/14
Filed: 1988-10-29
Abstract: PURPOSE:To constitute the title method so that a sink is not generated in a designed surface by obtaining sufficient adhesive strength between a main body part and terminal part of a decorative molding, by a method wherein the terminal part is injection- molded by inserting a member expanding a tip surface of a decorative molding main body outwardly into a rear side of a position close to a tip part of the main body part of the decorative molding. CONSTITUTION:A protrusion 10a pressing a tip surface 1a of a decorative molding main body part 1 by inserting into the rear of the decorative molding main body 1 is provided on a bottom force 10A. The protrusion 10a of the bottom force 10a of the bottom force 10A is inserted into the decorative molding part 1, a fixed synthetic resin material is cast through a fixed injection molding pressure into a cavity 11 of a terminal part 2 formed of the bottom force 10A, a bottom force 10B and the tip surface 1a and the terminal part 2 is formed on the side end surface 1a of the decorative molding main body part 1. The terminal part 2 becomes moldable without bending the tip surface 1a of the decorative molding main body part 1 inward of the decorative molding main body part 1. A joint area 2a of the terminal part 2 becomes a smooth vertical plane free from unevenness, a change in volume in the vicinity of the joint area 2a of the terminal part 2 is almost unified and it does not happen that a sink is generated in a designed surface side of the terminal part 2.
Patent JP-2000102637-A (JP)
Title: Slot machine
Inventor: YAMAZAKI SHIGEKI
IPC: A63F5/04
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine for indicating more than four lines and more than three columns, and especially for easily understanding reach (li-zhi) patterns. SOLUTION: N lines are four lines. An indicating pattern region 60 has total twelve regions 1 to 12. More than five lines and less than eight lines of total eight lines 71 to 78 are indicated on an indicating window 50. Reach patterns are indicated in the regions where remaining lines are cut crossing on the indicating window 50.
Patent JP-H11109978-A (JP)
Title: Sound shielding device
Inventor: YASUI YOICHI
IPC: G10K11/178
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a sound shielding device which generates a control sound on the pass way of a transmitted sound and in which same phase surfaces of the control sound are planarly generated and which is provided with a window which has satisfactory lighting property and has a wide visual field. SOLUTION: A microphone 2 is attached to the noise source 6 side of an electrostic speaker 1 and the speaker 1 is attaced to a structural plate 4 with fitting tools 5 so as to cover the whole surface or the part whose sound shielding is needed of the plate 4. Then, the control sound is generated from the electrostatic speaker 1 by converting noise to be generated from the noise source 6 into an electric signal and by outputting it to a control part 3 and by driving the speaker 1 with the output signal from the control part 3.
Patent JP-H04148497-A (JP)
Title: Guard charge payment system for security system
Inventor: KUBO YOSHIHIRO
IPC: G08B13/00
Filed: 1990-10-12
Abstract: PURPOSE:To uniformalize usage rate per hour by paying the usage rate corresponding to the guarding and monitoring hours with a prepaid card. CONSTITUTION:While the monitoring is under actuation, an operation means 14 subtracts the number of times of the usage rate counted by a counting means 13 from the remaining number of times stored in a storage means 12 until the remaining number of times becomes zero, and thereafter, the minus-counts the number of times used subsequent to it. It also notifies a center of the remaining number of times having reached zero and keeps a terminal device 15 in the guarding state. When the guarding is released, the remaining number of times obtained by subtracting the number of times equivalent to the used rate from the remaining number of times is written in a prepaid card 10 with a read/write means 10. Thus, the difference in the guarding charge among users can be eliminated and the usage rate per hour can be uniformalized.
Patent JP-H10104131-A (JP)
Title: Cutting apparatus for frozen sample
Inventor: KUMAMOTO SATOSHI
IPC: G01B11/00
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To considerably correctly set a cut thickness and enable cutting even to a sub-micron thickness. SOLUTION: A sample 5 being cooled by a freezing unit 4 is supported by a sample state 6. The sample stage 6 is minutely and sequentially let out in a wide range by a fine positioning control system including a piezoelectric actuator 7 and a rough positioning control system including a servo motor 13 and a ball screw 11. A front end face 5A of the sample 5 appearing sequentially is directly detected by a position detector 15, e.g. laser displacement sensor or the like, correctly positioned by the fine positioning control system, and accordingly can be cut to a sub-micron thickness.
Patent JP-H04149894-A (JP)
Title: Semiconductor memory
Inventor: IGARASHI KENICHI
IPC: G11C11/41
Filed: 1990-10-12
Abstract: PURPOSE:To reduce a mounting area on a memory card by arranging a clamp circuit built-in type memory including a circuit for clamping an input terminal on a position separated most far from a driving circuit. CONSTITUTION:The clamp diode built-in type memory LSI 3 is arranged on the position separated most far from the driving circuit 1 in addition to nine memory LSIs 2a to 2j. The memory LSI 3 includes clamp diodes on the input parts of respective signals. Clamp diodes 47a, 47b are connected to all 14 signal lines, i.e. 4 timing signal lines and 10 address signal lines. Consequently, the generation of under-shooting due to reflection can be prevented and the mounting area of the memory card can be reduced.
Patent JP-S63126419-A (JP)
Inventor: INOUE SHINICHIRO
IPC: A01D34/73
Filed: 1986-11-18
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-H03137135-A (JP)
Title: Fiber-reinforced composite material
Inventor: YOSHIDA SUMIO
IPC: B32B5/28
Filed: 1989-10-21
Abstract: PURPOSE:To obtain a composite material having excellent heat resistance, mechanical strength and workability free from deterioration by thermal decomposition, comprising a continuous fiber reinforcing material and liquid crystal thermoplastic resin. CONSTITUTION:A powder prepolymer of liquid crystal thermoplastic resin is attached to a continuous fiber reinforcing material to form a precursor of composite material and the prepolymer in the precursor is polymerized into a liquid crystal thermoplastic resin to give a composite material. A powder prepolymer having 260-350 deg.C melting point is used as the powder prepolymer, maintained >=the melting point of the prepolymer, melted and impregnated into the fiber reinforcing material. Filament, mat, etc., arranged in one direction is used as the continuous fiber reinforcing material.
Patent JP-H04153329-A (JP)
Title: Top roller
Inventor: FUJII MASAKATSU
IPC: D01H5/74
Filed: 1990-10-11
Abstract: PURPOSE:To provide a top roller so designed that two spiral grooves in the directions opposite to each other are provided on the outer peripheral surface of a support and a rubber roller is stuck, via an adhesive, to the outer periphery of the support, thereby preventing development of the variation in the bond strength between the support and rubber roller. CONSTITUTION:Two spiral grooves 3a, 3b in the directions opposite to each other are provided on the outer peripheral surface of a support 1 and an adhesive 5 is applied on the outer peripheral surface of the support to fill said two spiral grooves with the adhesive 5, and a rubber roller 2 is then pressed into the outer periphery of the support. Even if adhesive coating variations are present, adhesive's inflow and outflow will occur at the intersections 4 of said grooves, thus such coating variations will disappear.
Patent JP-H03137547-A (JP)
Title: Observing device of surface
Inventor: MIHARA TOSHIAKI
IPC: G01B11/30
Filed: 1989-10-24
Abstract: PURPOSE:To reduce memory capacities of an image display sensor camera group by a system wherein images sensed by sensors of the display camera group provided on the downstream side of a moving substance to be inspected are displayed according to defect detection signals of a defect detecting sensor camera group provided on the upstream side of the substance. CONSTITUTION:A defect detecting camera group 4 is made up of defect detecting sensor cameras 4a and 4b formed of CCD image sensors and it is disposed at a right angle to the direction of movement of a printed sheet 1. Besides, image display sensor cameras 10a and 10b formed likewise of the CCD image sensors are disposed on the downstream side of the camera group 4. Each of defect detecting circuits 5a and 5b of the sensor cameras 4a and 4b selects a corresponding one of the image display cameras on the downstream side by a selector 13. According to this constitution, output of a defect detected by the circuits 5a and 5b select the image display camera 10a and 10b, and a display information on the part of the defect is stored in a memory 12 and also displayed on a video device 15.
Patent JP-H06102044-A (JP)
Title: Two point target for rail displacement gauge
Inventor: SATO TETSUJI
IPC: G01B11/24
Filed: 1992-09-18
Abstract: PURPOSE:To obtain a novel two point target for rail displacement gauge which allows easy measurement of rail displacement using a conventional three- dimensional instrument. CONSTITUTION:The two point target comprises a fixed base 31 installed movably at an arbitrary position of a rail R with a bearing part 312 being formed on the top face thereof, a coupling rod 32 having base end pivoted on the bearing part 31, and upper and lower targets 33, 34 secured movably toward the tip of the coupling rod 32, wherein the fixed base 31 is secured with the bottom face thereof abutting on the top and side faces of the rail. Distance L1 between the centers of the upper and lower targets 33, 34 is set equal to the distance L2 between the centers of the lower target 34 and the bearing part 312, and a measuring point T is set at the center of the bearing part 312.