baber/WOPTO huggingface dataset:
Patent JP-H09148627-A (JP)
Title: Led array and manufacture thereof
Inventor: OGIWARA MITSUHIKO
IPC: H01L23/31
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain super high density, to reduce the irregularity in quantity of light and to enhance light emitting efficiency. SOLUTION: This LED array has the structure in which the second insulating film (3) is laminated as an interlayer insulating film between a semiconductor substrate and an electrode (2) besides the first insulating film for formation of a plurality of light emitting regions in the first conductive type semiconductor substrate. The first insulating layer, including a diffusion region for formation of a light emitting region (7), is covered by the second insulating film (3), and an aperture part reaching the substrate is formed on the second insulating film (3). The exposed region of the substrate, which is nor covered by the second insulating film (3) of LED diffusion aperture part (4) become a contact region (20). The contact part (2a) of the p-type electrode (2) has the area larger than the electrode contact region (20) which is the exposed region of the substrate.  The area of the contact part (2a) of the p-type electrode 2 is larger than the contact region (20) which is the exposed region of the substrate. The area of this contact part (2a) has at least the width same as the matching preciseness when a pattern is formed and the size which covers the whole surface of the aperture part including the circumferential region of the aperture part of the second insulating film (3).
Patent JP-H03165737-A (JP)
Title: Detecting method for line of sight direction
Inventor: SAKAINO HIDETOMO
IPC: G06T1/00
Filed: 1989-11-27
Abstract: PURPOSE:To detect the line of sight direction by radiating a light source from an optional position, and extracting the information of an iris section with a relatively larger detection area than that of a pupil without using multiple infrared wavelengths. CONSTITUTION:A half-mirror 21 is arranged on an optical path connecting a person 28 and a camera 22 sensitive to the visible light region so that the light is fed into a camera 23 sensitive to the infrared region. The light path from a person image is fed to both cameras 22 and 23 by the half-mirror 21. Illumination is applied to the person image from a specific direction, and the image taken by the visible light-sensitive camera 22 is converted into a variable- density image. A perceptible image as a variable-density image is outputted from the infrared-sensitive camera 23. A feature is indicated on the reflected image from the vicinity of the iris section in an eye for the infrared region image, a difference between two variable-density images is obtained by a subtracter 26, then a proper threshold value is set, and the line of sight direction can be clearly extracted from the difference of images.
Patent JP-H09144369-A (JP)
Title: Turn table for multistory parking facility
Inventor: MAEKAWA KATSUHIKO
IPC: E04H6/28
Filed: 1995-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent a human body accident of a maintenance and inspection personnel at the time of maintenance and inspection of a turn table for a multistory parking facility. SOLUTION: This turn table is furnished with a rotary table 102 to place a vehicle and a drive device having a rotation roller 1 making contact with a side surface of the rotary table 102 and to rotate the rotary table 102 in a prescribed direction. Detection devices 200A, 200B to detect an object are furnished in a prescribed region on the rear side of the rotary table 102 in the rotational direction seen from a contact position to the rotary table 102 of the drive device.
Patent JP-H07140304-A (JP)
Title: Production of optical member
Inventor: AKIMOTO BUNJI
IPC: C03C15/00
Filed: 1993-11-12
Abstract: PURPOSE:To produce an optical member on which a film is formed without discoloration of the optical glass material or absorption of visible light at the time of forming an optical thin film on the surface of an optical glass material contg. Pb by sputtering. CONSTITUTION:An optical thin film is formed on the surface of an optical glass material contg. Pb by sputtering. In this case. the glass material is previously dipped in an acid (e.g. hydrofluoric acid, nitric acid, acetic acid and hydrochloric acid) to elute the Pb on the surface, and then the film is formed. Pb<2+> is liberated when the material is dipped in the acid, a hydrated layer low in Pb<2+> is formed on the material, and the absorption of visible light is prevented in sputtering by the reduction of Pb<2+>.
Patent JP-H04179224-A (JP)
Title: Detecting apparatus for end point of plasma etching
Inventor: MAKINO TAKAMOTO
IPC: H01L21/302
Filed: 1990-11-13
Abstract: PURPOSE:To accurately detect an etching end point by means of a multiple transmission by a method wherein a photodetection intensity from a plasma is converted from an analog voltage signal into an optical square-wave frequency signal at a sensor head part, it is transmitted of a main body pad by using one plastic optical fiber, the analog voltage signal is demodulated at the main body part and the end point is detected by using a CPU. CONSTITUTION:An optical intensity from a plasma is converted into an analog voltage signal which is proportional to the optical intensity by using the prescribed number of photodetection circuits 1 at a sensor head part 6; it is demodulated to an electric frequency signal at a V/F converter 2; it is combined with a high frequency signal at a changeover device 4; it is time-shared; a definite voltage or higher is cut at an electric-to-optical conversion circuit 57 it is converted into an optical square-wave frequency signal; it is transmitted to a main body part 13 by using a plastic optical fiber. It is converted into the electric frequency signal at an optical-to-electric conversion circuit 8 for the main body part 13; the analog voltage signal is demodulated at an F/V converter 9; it is transmitted to an A/D conversion circuit 10 and a voltage detection circuit 11; a CPU 12 judges the signal in the photodetection circuits and detects an end point. Thereby, a multiple transmission without being influenced by the bending radius of the optical fiber can be performed.
Patent JP-H02153059-A (JP)
Title: Manufacture of highly corrosion resistant cr-containing steel sheet aluminized with al or al alloy excellent in uniform coating property and adhesive strength of coating layer
Inventor: HIGUCHI YUKINOBU
IPC: C23C2/12
Filed: 1988-12-05
Abstract: PURPOSE:To manufacture a Cr-containing steel sheet hot dip aluminized with Al and Al alloy excellent in the uniform coating property and adhesive strength of a plating layer and having high corrosion resistance by forming a plating layer of Ni, Co, etc., on a Cr- containing steel sheet and then applying hot dip aluminizing with Al and Al alloy to the above plating layer. CONSTITUTION:At the time of applying hot dip aluminizing with Al or Al alloy to the surface of a steel sheet containing <25wt.% Cr, the steel sheet is subjected to cathodic electrolytic treatment in an aqueous solution containing one or two kinds among metal ions, such as Ni<2+> and Co<2+>, so that the weight ratio to So<2-> ion concentration satisfies the relation in 1/50<=(metal ion concentration)/(total SO4<2-> ion concentration)<=1/5 and also containing free sulfuric acid in 75-350g/l concentration at 7.5A/dm<2> current density for 1-15sec, and successively, a coating layer of Ni, Co, and Fe or a coating layer of alloy of two or more kinds among these metals is formed to 0.01-1mu thickness on the above steel sheet in a plating bath of <pH3.0 containing one or >=2 metal ions among Ni<2+>, Co<2+>, and Fe<2+> by >=50% by weight ratio to the sum total of SO4<2-> ions and C<-> ions. Finally, a hot dip aluminizing layer with Al or Al alloy is formed on the above coating layer.
Patent JP-H11138504-A (JP)
Title: Drilling machine
Inventor: HIRAGA KENJI
IPC: B27C3/02
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a drilling machine by which an equipment hole with excellent accuracy can be safely perforated. SOLUTION: A drilling machine 1 for boring a girder 5 wherein under a condition where it is brought into contact with the girder 5, an opening part 24 for opening this contact face is formed and a base stand 2 provided with a pair of clamp members 20 for pinching the girder 5 from both sides of the contact face, a rack 3 extended from this base stand 2 and a drill main body 4 intermeshing with this rack 3 and elevating and descending to the base stand 2 and perforating the girder 5 from the opening part 24 of the base stand 2 are provided, is provided.
Patent JP-H11124323-A (JP)
Title: Ultraviolet ray protective cosmetic
Inventor: NISHIMURA MUTSUHIRO
IPC: A61K8/00
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To obtain an external preparation for skin which lasts ultraviolet ray protective effect for a long period of time under practical use. SOLUTION: This external preparation for skin comprises (1) sericite coated with one or more kinds of oxides of metals selected from titanium, aluminum, zinc, zirconium, iron and manganese and (2) an amphoteric metal pillared clay.
Patent JP-H04178434-A (JP)
Title: Production of organic thin film and production device therefor
Inventor: KURATA TETSUYUKI
IPC: C08J5/18
Filed: 1990-11-13
Abstract: PURPOSE:To efficiently promote chemical reaction and to obtain a stable organic thin film in excellent controllability by vaporizing organic molecules in a vacuum chamber, monomolecularly piling the organic molecules on a substrate to form a thin film and then subjecting to combination of light irradiation and impression of high magnetic field. CONSTITUTION:At least one kind of organic molecules as a solid source is fed to cells 5, heated in a vacuum chamber 1 in a vacuum state, vaporized, passed as a molecular beam through shutters 6, the organic molecules having reached a substrate 2 are adsorbed on the substrate 2 to form an orientated monomolecular film. An operation of irradiation with a laser beam from a high-quality photon beam generator 7 to polymerize the organic molecules, to form a polymer and stabilize the molecules and an operation of photo- crosslinking in the monomolecular film by impression of high magnetic field by a high magnetic field generator 4 are simultaneously or successively carried out to give the objective organic thin film.
Patent JP-H06135575-A (JP)
Title: Paper feeder
Inventor: KUDO KAZUHIDE
IPC: G03G15/00
Filed: 1992-10-22
Abstract: PURPOSE:To prevent the worsening of printing accuracy and any paper jamming from occurring by installing a positioning means which regulates the position of a side face of a cassette in relation to a setting part, in a paper feeder with the cassette housing sheets and the setting part installing the cassette. CONSTITUTION:A cassette 102 is inserted into a setting part 101' of a printer body 101 from an arrow A direction. Two locating pins 101a, 101b of the printer body 101 are fitted in a positioning slit 102c of the cassette 102, serving as horizontal positioning with the printer body 101 of the cassette 2. In addition, two positioning members 101c, 101d installed in the setting part 101' of the printer body 101 get into positioning slits 102d, 102e installed each upper part of side faces 102a, 102b of the cassette 102, straightening the side faces 102a, 102b of the cassette 102, and they perform the accurate positioning of the side faces 102a, 102b of the cassette 102 regulating the position of a sheet S1, to the printer body 101.
Patent JP-S63162252-A (JP)
Title: Ink jet recorder
Inventor: YAMADA HIROAKI
IPC: B41J2/055
Filed: 1986-12-26
Abstract: PURPOSE:To obtain a high printing speed by always filling the inside of a nozzle with ink, by providing a means of generating a second voltage pulse rising with a constant time difference from a first voltage pulse is generated in a pulse generator. CONSTITUTION:When a first pulse voltage is applied to a piezoelectric ceramic 5 from a pulse generator, the piezoelectric ceramic 5 is distorted and the volume of a first pressure chamber 43 is decreased. A pressure is applied to the ink in the pressure chamber and an ink drop 6 is jetted out from a nozzle 42. A second pulse voltage is applied to a piezoelectric ceramic 9 with a constant time difference from the pulse generator. The piezoelectric ceramic 9 is distorted and the volume of a second pressure chamber 44 is decreased. A pressure is applied to the ink in the pressure chamber 44 and ink is supplied to the inside of the nozzle 42 via a connecting pipe 46. Therefore, the inside of the nozzle 42 is always, filled with ink in a state where the following ink drop can readily be jetted. Consequently, the time interval T of a pulse to be applied to the piezoelectric ceramic 5 can be lessened and high-speed printing can be achieved.
Patent JP-H11141187-A (JP)
Title: Gravestone
Inventor: KAGAYA TAKEMI
IPC: E04H13/00
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To increase the degree of freedom of a design, and to add a charm by varying texture. SOLUTION: The gravestone is constituted so that an epitaph tower TA having a stone member made of stone as a component and displaying an epitaph and a tower TB for the repose of soul as a gravestone composed of the five pieces of soil, water, fire, wind and heaven are installed onto a support base 1 and glass members 10, 30 made of glass are mounted on the epitaph tower TA and the tower TB for the repose of soul as components. The glass members 10, 30 are formed in a hollow shape that Buddhist images B as articles can be housed on the insides, the glass member 10 rotatably supports an epitaph tower body 2 as stacked stone members to the support base 1 in the epitaph tower TA, and the epitaph tower body 2 is formed in a polygonal shape that an external side face is configured as a display surface 2a capable of indicating an epitaph.
Patent JP-H11144295-A (JP)
Title: Optical head
Inventor: OKAZAWA HIRONORI
IPC: G11B7/135
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To make an optical head thinner in the optical head performing a recording or a reproduction with respect to the optical disk espectially housed in a disk cartridge in among verious kinds of optical disks. SOLUTION: A laser unit 14 in which a light source and a light receiving element are integrated, a reflection mirror 13 bending the light emitted from the laser unit 12, a collimating lens 6 converging the outgoing light, a reflection mirror 8 guiding parallel beams to an optical disk 3, an objective lens 9 converging the parallel beams with respect to the disk 3, an actuator 10 driving the objective lens 9 and a diffraction grating 15 guiding a reflected light from the disk 3 to the laser unit 14 while diffracting it are arranged in the inside of a cartridge opening part 4. Thus, the optical head is made thinner.
Patent JP-H03169916-A (JP)
Title: Stepped block for side slope
Inventor: KUSATAKE SUGIAKI
IPC: E01C5/00
Filed: 1989-11-28
Abstract: PURPOSE:To improve work efficiency and to make a channel integral in construction of the title device by forming a lateral face of a footboard roughly in zigzag shape for a stepped block main body having a handrail support rod sustaining part on its side and being provided with a U-shaped block for drainage at its lower part. CONSTITUTION:To the lower part of a stepped block main body 2, a U-shaped block 6 for drainage is provided and is connected to a stepped block 1 for side slope, and thereby dissipation of running water is prevented. A handrail support rod sustaining part 7 is formed on the side of the stepped block main body 2 and a handrail is provided on the side of the stepped block 1. On a footboard 5 of the stepped block main body 2, planes 3 and 4 in at least two or more different gradients are provided at least in two or more positions so that the levelness of the footboard against the side slope can be secured. Depending on the degree of gradients of the side slope, either of the planes 3 or 4 can be maintained horizontal, preventing a foot placed thereon from slipping. Furthermore, grooves 8 are provided crossways over the footboard 5 so that drainage of rainwater and collection of sands or the like become easy.
Patent JP-2001120626-A (JP)
Title: Massager
Inventor: OWA MASATOSHI
IPC: B60N2/90
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a massager comfortable in use and capable of allowing a user to rapidly have a desired temperature, not causing a low temperature burn and further eliminating a difference of a cenesthesic temperature from a leg even when a foot placing base, an ottoman is lowered. SOLUTION: The chair type massager 1 having a reclinable chair back 7 arranged at a rear part of a seat 6 and a foot placing base 8 arranged at a front part comprises a warming part for warming at least one or more of the seat 6, the back 7 and the base 8 in such a manner that the control set temperature of the warming part when a massaging function is operated is raised higher than that before the function is operated.
Patent JP-H02154788-A (JP)
Title: Over lock stitch-lapping stitch automatic converter
Inventor: SATOMA SHIRO
IPC: D05B73/12
Filed: 1988-12-08
Abstract: PURPOSE:To automatically convert an overlock stitch and a lapping stitch by composing an over lock stitch-lapping stitch converter with a thread sliding piece switching cam and a mechanism to be operated by the cam and relatively move a thread sliding piece to a throat plate. CONSTITUTION:A thread sliding piece switching lever 5 rotates through a supporting shaft 5' by a switching protrusion 7a of a switching cam 7, a thread sliding piece 2 moves through a pin 2' of the piece 2 to engage with a forked tip part to the left under a state in which the overlock width is the minimum, the tip of the piece 2 is stored in the lower surface of a throat plate 1, and the lapping stitch state is obtained. On the other hand, when a lower knife adjusting dial 6 has any indication out of '1'-'3,' the thread sliding piece switching lever 5 is returned by the restoring force of a spring 11, the thread sliding piece 2 moves to the right and protrudes at the throat plate, and an ordinary overlock stitch state is obtained. Consequently, since the switching between the overlock stitch and the lapping stitch can be automatically executed with one dial operation, it becomes unnecessary to execute trial stitch many times, and the device is extremely convenient for a beginner.
Patent JP-2001121530-A (JP)
Title: Apparatus for cutting plaster board
Inventor: NAKAMURA MASAHIKO
IPC: B28B11/14
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for cutting a plaster board which generates less cuttings and can suppress noises. SOLUTION: An apparatus for cutting provided with an installation base on which a plaster board 1 is installed and a cutting part 3 for cutting the plaster board 1 installed on this installation base is provided and the cutting part 3 is provided with the first cutters 20 and 20 for making notches with a definite depth and the second cutter 21 for cutting the remaining part made by these first cutters 20 and 20.
Patent JP-2001130724-A (JP)
Title: Slab inverting device
Inventor: YAMAHIRA RYOJI
IPC: B65G7/08
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a slab inverting device capable of stably inverting a high- temperature slab by holding the slab without making a scratch thereon when a scratch inspection and scratch removal operation are performed for the high- temperature slab susceptible to a scratch. SOLUTION: A slab inlet door 12 and a slab outlet door 13 are provided, opposedly to each other, on the shell part of a slender rigid body frame 6 formed by fixing the end part of a plurality of frames to an end plate, circular frames having a rack gear 11 on the outer periphery thereof is provide, and a slab holding device capable of holding a slab from three directions is provided inside the circular frames 8a and 8a. Also, the slab inlet door 12, slab outlet door 13, and driving devices 30, 32, and 54 driving the slab holding device are provided on the outside of the end plate and, with the circular frames mounted on the support rollers, a rack gear 11 on the outer periphery of the circular frame is meshed with a pinion gear rotated by a drive device 35. The device is disposed near a transporting device and a work bench together with a transfer device.
Patent JP-H07161958-A (JP)
Title: Solid-state image pick up device
Inventor: HOKARI YASUAKI
IPC: H01L27/148
Filed: 1993-12-09
Abstract: PURPOSE:To suppress the smear charge of a solid-state image pickup device and improve its photoelectric conversion efficiency. CONSTITUTION:An N-type impurity region for a photodiode comprises a first low-concentration impurity region 131 formed in a deep position and a second impurity region 132 formed in a shallow region whose impurity concentration is higher than the one of the first impurity region 131. Further, the first impurity region 131 is provided so as to be extended from the bottom part of a P-type impurity region 24 for separating an element from others to the bottom part of a gate region 26 of the transistor for reading out charges from the photodiode. Also, the impurity concentration of the impurity region 131 is made lower than the one of the impurity region 132.
Patent JP-H11142802-A (JP)
Title: Inspection device for liquid crystal display substrate
Inventor: NAKAGAWA TOSHIHIKO
IPC: G02F1/13
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display(LCD) substrate inspection device capable of obtaining defect information of an LCD substrate without including false information. SOLUTION: A device for inspecting an LCD substrate L set up on an inspection stage 1 from its upper part by an inspection head is provided with plural lifter pins 2 for supporting the substrate L set up on the stage 1 and a pusher pin 4 for adjusting the position and direction of the substrate L loaded on and supported by these pins 2. Since the pin 4 is moved back and forth and right and left on a horizontal surface parallel with the horizontal surface of the substrate L, the substrate L can be positioned on a parallel horizontal surface extended by a fixed distance in a vertical direction from the horizontal surface of a stage top 5. Therefore, the movement of a contact surface of the stage top 5 to the substrate L is eliminated, and the abrasion of the stage top 5 is reduced.
Patent JP-2001120288-A (JP)
Title: Method for producing lipid containing conjugated fatty acid glyceride and composition
Inventor: KUDO SATOSHI
IPC: A23D9/007
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To obtain a method for industrially and simply producing a conjugated fatty acid-containing lipid having excellent characteristics such as excellent digestive absorbability, safety and functional quality at a low cost in a high yield. SOLUTION: This method for producing a conjugated fatty acid-containing lipid comprises allowing a microorganism having a conjugated double bond- producing ability or an enzyme produced from the miroorganism to act on a fatty acid glyceride containing at least one kind of fatty acid having two or more double bonds as a constituent or on an oil or fat-containing raw material containing the fatty acid glyceride.