baber/WOPTO huggingface dataset:
Patent JP-H04131891-A (JP)
Title: Holographic head-up display device
Inventor: KATO MASAYUKI
IPC: G02B27/01
Filed: 1990-09-21
Abstract: PURPOSE:To eliminate defocusing under the influence of a chromatic aberration and to obtain a clear display images even in the presence of vibration by forming the real image of the display image on a display unit on the reflecting surface of a reflection type hologram diffraction grating through an optical system. CONSTITUTION:The optical axis L of a convex lens 7 as the optical system is aligned with the optical axis of incidence of irregular reflection extending from the display unit 1 to the reflection type hologram diffraction grating 2 and the visible light from the display unit 1 is diffracted and reflected by the reflection type hologram diffraction grating 2 toward the irregular reflection, reflected by a concave mirror 3' and a windshield 4, and directed to the view point 5 on a driver's seat side. The optical position conditions of the convex lens 7, display unit 1, and reflection type hologram diffraction grating 2 are set so that the display image on the display unit 1 is formed as the real image on the reflecting surface of the reflection type hologram diffraction grating 2 through the convex lens 7. Consequently, the defocusing under the influence of the chromatic aberration is eliminated, the bright display image is obtained, and the clear display image is obtained even in the presence of vibration in a vehicle travel.
Patent JP-S61132354-A (JP)
Title: Wire for dot printer
Inventor: UCHIDA NORIMASA
IPC: B21F19/00
Filed: 1984-11-30
Abstract: PURPOSE:To secure sufficient tenacity to a wire shank, abrasion resistance and partial abrasion resistance to the tip surface, and to prevent causing of cutouts due to grinding of the tip surface by regulating the thicknesses of the hardening process layers of the tip portion and the rear portion respectively to specified ranges. CONSTITUTION:When hardening in which diffusing and infiltration of once or more of nitrogen, carbon and boron from the wire surface is carried out, the thickness of hardening process layer 10 in the direction of wire diameter for the portion from the tip surface on the printing side of the wire to 0.3-10mm distance should exceed 40% of the radius of the wire tip portion, and yet the wire core should have a remaining non-hardened portion 11. And from the above portion towards the rear side through the portion in which the thickness of the hardening process layer 10 in the radius direction varies, the thicknesses of the hardening process layer 10 in the radius direction should be less than 40% of the radius of that particular portion, or should be substantially non-hardened. When the tip surface is ground down to be removed, even if a non-hardened portion of the core is exposed, to the fact that it is a core of small area and a concave is shallow, so it would not cause any practical problem.
Patent JP-H1078768-A (JP)
Title: Gradation display control device
Inventor: IGARI SHOJI
IPC: G09G3/36
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To lighten flicker in gradation display in a gradation display control device gradation-displaying a liquid crystal display device and the like of binary level display. SOLUTION: This device comprises a blinking data storing means 7 storing blinking data blinking pixel groups P00-P33 of a display section corresponding to a gradation level, a blinking data generation means 1 writing blinking data stored in the blinking data storing means 7 and outputting the written blinking data to the display section in the prescribed arrangement, and a blinking data arranging means deciding the order in which the blinking data written in the blinking data generation means 1 is arranged in the pixel group P00-P33, and the blinking data written in the blinking data generation means 1 is made rewritable.
Patent JP-H08129162-A (JP)
Title: Liquid crystal display element and liquid crystal display device
Inventor: EDOWAADO PIITAA REINZU
IPC: G02F1/133
Filed: 1995-09-29
Abstract: PURPOSE: To provide a liquid crystal display element capable of displaying a lot of intermediate gradations while switching of pixels are accurately controlled. CONSTITUTION: This liquid crystal display element has first and second electrodes 18, 20 and a bistable ferroelectric liquid crystal material between these electrodes. Plural subpixels 24a-24c are assigned to each display pixel 10a-10c and each liquid crystal material for the respective pixel can be switched between the bistable states by applying voltage over a specified level on the first and second electrodes 18, 20. The liquid crystal material has the min. valve in the response time-voltage characteristics curve. In one embodiment, the liquid crystal material is formed to have a step-like structure so that the subpixels have different thickness of liquid crystal layers.
Patent JP-H0196710-A (JP)
Title: Corner reading stand for keyboard
Inventor: SASAKI TAKAO
IPC: G06F3/039
Filed: 1987-10-09
Abstract: PURPOSE:To realize the effective application of the upper surface side of an OA disk by making use of an idle space on a keyboard as a work stand like a reading stand, etc. CONSTITUTION:A corner reading stand consists of a top plate 1, a first foot plate 2 folded into one body with the plate 1, and a 2nd foot plate set toward the lower side at the approximately center pat of the plate 1. Then the corner reading stand is set at the left or right side of a keyboard 4. A prescribed space is produced between the lower surface side of the plate 1 and the keyboard 4 so that the key button operations are not disturbed there. Then the reading stand can also be used as a stand for slips, etc., at the keyboard input operations, a floppy stand for input/output of floppies or a mouse stand, etc.
Patent JP-2000091625-A (JP)
Title: Substrate for manufacturing semiconductor device and its manufacture, and photoelectric transducer and its manufacture
Inventor: MARUYAMA MITSUHIRO
IPC: H01L27/14
Filed: 1998-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and high quality substrate for manufacturing a semiconductor device having a wide area surface layer, and a photoelectric transducer whose high efficiency can be obtained by a wide area light receiving face using the substrate for manufacturing a semiconductor device and the stereoscopic structure, and a method for manufacturing them. SOLUTION: Semiconductor granulated crystals 2-1, 2-2, and 2-3 in plural layers are arranged on a semiconductor substrate 1, and they are connected and fixed through mutual connecting points 4-1, 4-2, and 4-3 by heat treatment or a chemical vapor deposition method so that a substrate for manufacturing a semiconductor device can be formed. An active layer 5 is formed on this substrate, and then a semiconductor active layer 6 of different conductivity type is formed on the active layer 5 by a chemical vapor deposition method or a diffusion method so that a PN-joint face having a stereoscopic structure can be formed. Thus, a highly efficient solar battery and light emitting diode can be obtained.
Patent JP-H0196848-A (JP)
Title: Recording system for rotary head type tape recorder
Inventor: ISHIMOTO MASANOBU
IPC: G11B15/087
Filed: 1987-10-08
Abstract: PURPOSE:To prevent the influence due to the response delay, etc., of a mechanism by rewinding a tape for a constant period after the information signal of the last track is stored and stopping the tape when a recording is interrupted and restarting the recording at the coincident point of reproducing information and storing information when the recording is restarted. CONSTITUTION:When the recording is interrupted, a sound signal after the last track is PCM-demodulated is stored in an internal memory 25 of a microcomputer 23 by a digital signal processing circuit 2, and after that, the tape is rewound for a constant time and stopped. When the recording is instructed again by an operating key 26, a reproducing mode is set, and a servo signal and the sound signal are reproduced by a digital signal processing circuit 10. A tracking control is executed by a tracking error signal generated from the reproduced servo signal through a motor driving circuit 20. Further, the coincidence of the reproduced sound signal and the stored sound signal is decided by a deciding circuit 25, and the recording is restarted at a point where the both sound signals coincide.
Patent JP-H03118701-A (JP)
Title: Linear induction motor type conveyer
Inventor: UBAGAI TOMOYASU
IPC: B65G54/02
Filed: 1989-09-29
Abstract: PURPOSE:To facilitate satisfactory conveyance by a method wherein a conveying track has a part of left and right secondary conductors which are so provided as to face respective linear induction motors provided on both the sides of a truck and the left conductor and the right conductor alternately have a plurality of respective flat parts with which the track can change its direction. CONSTITUTION:For instance, if a track 1 is at a position P1, a linear induction motor 2b on the right side of the truck 1 is provided in parallel with the flat part 4D of an outside secondary conductor and a force F to the direction of an arrow is induced. On the other hand, if a truck 1 is at a position P2, a linear induction motor 2a on the left side of the truck 1 is provided in parallel with the flat part 3A of an secondary conductor 3A and a force F in the direction of an arrow is induced. Thus, in the curved track, the linear motor 2a (2b) on the one side of the truck 1 mainly exhibits a driving force to move the truck 1 and the driving force is replaced with a driving force induced by the other side secondary conductor 4 (3). With this constitution, the decline of a thrust can be avoided and satisfactory conveyance can be ensured.
Patent JP-H0195688-A (JP)
Title: Projection type liquid crystal display device
Inventor: ARAYA HARUHITO
IPC: H04N9/31
Filed: 1987-10-08
Abstract: PURPOSE:To use only one light source by making a P wave polarizing beam incident on a third dichroic mirror after the transmission through first and second liquid crystal panels, and making and S wave polarizing beam incident on a fourth dichromic mirror after the transmission through a third liquid crystal panel. CONSTITUTION:The polarizing axis of first - third liquid crystal panels 9-11 are not converted in the same way, the conversion direction in the first and second liquid crystal panels 9 and 10 is from the S wave to the P wave, and thus, the P wave polarizing beam is made incident on the third dichroic mirror 6. Further, the conversion direction in the third liquid crystal panel 11 is from the P wave to the S wave, and thus, the S wave polarizing beam is made incident on the fourth dichroic mirror 7. Thus, the only one light source is made sufficient, and the title device is profitable from the viewpoint of a constitution and costs.
Patent JP-H0682640-A (JP)
Title: Production of optical fiber with formyl group introduced
Inventor: SHIMADA KENICHI
IPC: G02B6/00
Filed: 1992-08-28
Abstract: PURPOSE:To make a high-sensitivity fluorescent immunoassay by using this optical fiber with the transmission loss reduced and capable of keeping the light transmittance at 100%. CONSTITUTION:A formyl group is introduced into the core surface of a resin optical fiber. In this case, the optical fiber is allowed to react with a compd. expressed by OHC-R-CH(OH)-CHR'OH (where R is a single bond or a 1-6C alkylene groups, and R' is hydrogen atom or a 1-6C alkyl) to introduce a vic-diol group shown by -R-CH(OH)-CHR'OH on the core surface of the optical fiber, and then the compd. is oxidized to produce the optical fiber into which the formyl group is introduced. Accordingly, the cloudiness of the core surface due to the excessive polymerization of a dialdehyde as in the conventional process is prevented.
Patent JP-H07105828-A (JP)
Title: Cathode-ray tube
Inventor: EZAWA MASAYOSHI
IPC: H01J1/20
Filed: 1993-10-12
Abstract: PURPOSE:To ensure a required characteristic by controlling the rinsing time with an organic solvent or water, when a nickel cap washed with the organic solvent or aqueous detergent is further purified, to leave a fixed quantity of an impurity such as carbon in the grain boundary of the nickel cap. CONSTITUTION:An electron gun has a cathode in which the diameter of voids formed by removing magnesium oxide horizontally distributed on the surface of a nickel cap to which an alkali earth salt is applied and formed in the grain boundary, is 0.1mum at minimum-5mum at maximum, and the number of the voids is 45 pieces/2025mum<2>-250 pieces/2025mum<2>.
Patent JP-H0893870-A (JP)
Title: Belt tensioner
Inventor: AYUKAWA KAZUMASA
IPC: F16H7/08
Filed: 1994-09-22
Abstract: PURPOSE: To perform miniaturization by way of reducing the number of parts while keeping an effect of damping force by constituting a belt tensioner to provide the damping force to damp vibration at the time of oscillation of a tension arm by way of making adjacent metallic lines of a coiled torsion spring contact with each other. CONSTITUTION: A belt system of an engine for an automobile is constituted by suspending a driving belt between a drive pulley and a driven pulley and is furnished with a belt tensioner 10 on which a part of the drive belt is suspended. This belt tensioner 10 is furnished with a tensioner pulley 40 axially supported by a tensioner arm 30 free to oscillate around a pivot bolt 23 against a fixed part 20 fixed on an engine block. Additionally, a torsion spring 50 is interposed between the tension arm 30 and the fixed part 20, and at the time when revolution energizing force against the tension arm 30 is generated, friction force to damp vibration at the time of oscillation is generated at a close part 54 where adjacent metallic lines make contact with each other.
Patent JP-H10106264-A (JP)
Title: Semiconductor memory device
Inventor: IWAKI HIROAKI
IPC: G11C11/419
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To stabilize operations of a memory element by providing a semicon ductor memory device with a circuit for equalizing a complementary digit line potential of all pairs of digit lines, and controlling so as to activate at least once within an operation cycle of writing or reading data. SOLUTION: A synchronous type signal port SRAM has n pieces of 1-bit function blocks 190, and has an address latch unit 130, an equalize control unit 111, an equalize driver unit 112 and the like. Further, the 1-bit function block 190 has a RAM cell block 120 in which RAM cells are array-disposed at p×(m/p); and an equalize unit 110 for setting a complementary digit line of a pair of digit lines for selecting a pair among p pairs of digit lines at an equal potential, etc. Thereby, as equalizing of the pair of digit lines is performed after write operations are completed, a potential between the complementary digit lines of the pair of digit lines non-selected can be reduced up to a level that data held by RAM cells are not reversed.
Patent JP-H07110084-A (JP)
Title: Mechanical type pipe fitting
Inventor: KATO KAZUMI
IPC: F16L58/18
Filed: 1993-10-12
Abstract: PURPOSE:To provide a mechanical type relatively miniaturized and light fitting for connecting pipes, with which a connected pipe end is corrosion resistant and which can be easily manufactured. CONSTITUTION:Using cast material for JISB2301 screwed type malleable cast iron made pipe fittings of nominal dimensions larger one rank than that of a lining steel pipe to be connected, a mechanical type pipe fitting comprises a fitting body 10 which is provided with a male screw in the outer face of an end section, a packing chamber 12 in the end section, and a resin made pipe end corrosion resistant core in the inner face of the fitting body 10, the packing 20 secured in the packing chamber 12, the biting type member 22, which is secured in the end section side of the packing 20, and a nut 30 which presses the packing 20 and biting type member 22 to the outer face of a connecting pipe, threadedly engaged with the male screw of the fitting body 10.
Patent JP-H04133359-A (JP)
Title: Photoelectric transducer
Inventor: HOSOKAWA MAKOTO
IPC: H01L31/04
Filed: 1990-09-25
Abstract: PURPOSE:To prevent the peeling off of the semiconductor layer of a semiconductor device using a polycrystalline silicon semiconductor and a substrate and the generation of the cracks of the semiconductor layer by forming polycrystalline silicon semiconductor layers having P-I-N structure in multilayers of at least two layers or more. CONSTITUTION:Cr 12 is film-formed onto an AN glass substrate 11 as a metal for a rear electrode. An amorphous silicon semiconductor layer 13 as an N-type semiconductor layer, an amorphous silicon semiconductor layer 14 as an I-type semiconductor layer and an amorphous silicon semiconductor layer 15 as a P-type semiconductor layer are film-formed onto the Cr electrode 12. A polycrystalline silicon semiconductor layer is obtained through thermal recrystallization under an N2 atmosphere. Consequently, a photoelectric conversion layer having P-I-N type structure having an I layer is acquired first. Said process is repeated, a layer 17 composed of two layers of photoelectric conversion layers having the I layers is acquired, and lastly an IOT conductive film 16 as a transparent electrode is formed, thus obtaining a polycrystalline silicon solar cell. Accordingly, a problem, in which a photoelectric conversion layer, particularly an I layer in an photoelectric transducer using a polycrystalline silicon semiconductor which has been manufactured through thermal recrystallization cannot be thickened can be solved.
Patent JP-2000065840-A (JP)
Title: Aqueous composition for detecting dirt on contact lens and dirt detecting method using it
Inventor: KADO TOMOYUKI
IPC: G01N33/00
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To detect dirt of an organic origin adhering to a contact lens by dissolving a basic dye at a specific wt.% in a buffer solution of a specific pH value. SOLUTION: In a buffer solution of pH 7 or more, preferably in a buffer solution of a pH range 7.5-8.5, a basic dye is dissolved at about 0.01-5.0 wt.%, at about 0.05-0.5 wt.% preferably. As the buffer solution dissolving the basic dye, a buffer agent including tris(hydroxymethyl)aminomethane, a buffer agent containing phosphate, a buffer agent containing borate and the like are used. The buffer agent content is about 0.01-10 wt.% desirably. As the dye, water-soluble basic dyes (cation dyes) having a basic group in an auxochrome and a cation chromatic part are available, and the dye is selected from a group consisting of methylene blue, neutral red, Nile blue A, for example.
Patent JP-H03117673-A (JP)
Title: Fuel injection device
Inventor: EGUCHI NOBUJI
IPC: F02M61/18
Filed: 1989-09-29
Abstract: PURPOSE:To prevent the occurrence of a delay in ignition by a method wherein at least two different injection nozzles axially displaced in a position are formed in a fuel nozzle body, and a throttle part is formed at the tip of a nozzle needle to throttle the injection nozzle on the root side during the initial stage of injection. CONSTITUTION:A plurality each of injection nozzles 36 on the root side and the injection nozzles 37 on the tip side are formed in the spherical shellform tip part of an injection nozzle body 19 in a manner to be axially displaced in a position. In this case, the diameter of the injection nozzle 36 on the root side is set to a value higher than that of the injection nozzle on the tip side. Meanwhile, a columnar throttle 38 vertically movably inserted in the cylindrical recessed part of the nozzle body 19 and having an outer size smaller than the inner size thereof is mounted to the tip of a nozzle needle 34 making contact with a seat surface 35 of a needle body 19. The injection nozzle 36 on the root side is throttled and injection mainly through the injection nozzle 37 on the tip side is effected during the initial stage of injection, and when the nozzle needle is raised by a given stroke, fuel is injected through both the injection nozzles 36 and 37. This constitution prevents the occurrence of a diesel knock due to a delay in ignition and reduces production of NOX.
Patent JP-H0898379-A (JP)
Title: Snow enduring device for lateral for electric pole
Inventor: KISHI TOSHIYUKI
IPC: H02G7/00
Filed: 1994-09-22
Abstract: PURPOSE: To prevent laterals from being broken and to prevent electric poles from falling, by absorbing the dislocation of the laterals caused by the subsiding pressure of a snow layer elastically. CONSTITUTION: A swaying arm 6 is fitted using a fastening band 2 fitted around an electric pole 1 and bolts and nuts 11, so as to be freely swayable in the upward and downward directions. Besides, a spring suspension arm 7 is fitted with bolts and nuts 11 to the fastening band 2 being at the upper position so as to be swayable freely in the upward and downward directions. A uniting lever 8 is provided between the swaying arm 6 and the spring suspension arm 7 to unite them. And they constitute a pantograph construction forming a parallelogram, and the angles of swiveling of both arms 6 and 7 are equalized and synchronized. A slide pin shaft provided in the sliding long hole 62 of the swaying arm 6 and the swaying end of the spring suspension arm 7 are pulled elastically with springs, and a lateral is linked to the swaying end of the swayng arm 6.
Patent JP-S62249688-A (JP)
Inventor: YOAHIMU REESHIYU
IPC: D05B35/10
Filed: 1986-10-28
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-S61132100-A (JP)
Title: Brushless ac generator
Inventor: TAKEUCHI TOMOSABURO
IPC: H02P9/14
Filed: 1984-11-30
Abstract: PURPOSE:To simply supply a shortcircuit continuing current by using a claw pole type synchronous generator having a claw pole as a sub excitation. CONSTITUTION:A rotor 10 driven by a prime move 11 has a field winding 2a of a main machine, an armature winding 2b of an exciter, a rotary rectifier 2d and a pawl pole 2e of a sub exciter. The output of the armature winding 5 of the sub exciter is supplied through a rectifier 8 to the field winding 4 of the exciter, and supplied through a thyristor 6d to the field winding 9 of the sub exciter. The thyristor 6d is controlled in response to a deviation between a voltage detection signal and a voltage set signal. Thus, the demagnetization by a load current may be less to simply supply a shortcircuit continuing current.
Patent JP-H08125990-A (JP)
Title: Encoding device and decoding device
Inventor: KATSUMATA TORU
IPC: H03M7/28
Filed: 1994-10-20
Abstract: PURPOSE: To provide an encoding device and decoding device with which cost can be reduced by reducing hardware scale and signal degradation can be reduced. CONSTITUTION: At an encoding system, a signal SA is converted into a linear PCM signal by an A/D converter 11 and parallelly supplied to a telephone voice encoder 12 and low bit rate voice encoder 15 later. At a selector 13, either the output of the encoder 12 or the output of the encoder 15 is selected and defined as transmitting data DA based on the information of the decoding ability of an opposite side terminal or the like. At a decoding system, the data DA are parallelly supplied to a telephone voice decoder 24 and a low bit rate voice decoder 22. At a selector 21, either the output of the decoder 24 or the output of the decoder 22 is selected and the signal SA is provided based on the information of the encoding system of the data DA.  When selecting any one encoding system at the encoding system or the decoding system, the processing of encoding or decoding related to the other encoding system is not required, cost can be reduced by reducing the hardware scale by reducing the arithmetic amount of a DSP and sound quality degradation can be reduced.