baber/WOPTO huggingface dataset:
Patent JP-H02177416-A (JP)
Title: Exposure controller
Inventor: YAMAGUCHI ATSUHITO
IPC: G03F7/20
Filed: 1988-12-28
Abstract: PURPOSE:In an exposure device which repeats exposure and nonexposure, to enable accurate light quantity measurement so as to control exposure highly accurately by providing a means, which changes over input signals to an exposure measuring means, and a pseudosignal generating means so as to make the exposure measuring means keep almost the same condition both at exposure and at nonexposure. CONSTITUTION:In an exposure controller which is equipped with the exposure measuring means 3 to measure the light quantity of pulse-form exposure light emitted by a light source, and which controls the exposure of the light source 1 based on the output of the exposure measuring means 3, a means which changes over input signals to the exposure measuring means 3 and a pseudosignal generating means 4 which outputs pseudosignals, are equipped, and the change-over means 5 inputs the output signals of the pseudosignal generating means 4 into the exposure measuring means 3 at the time of nonexposure so that the exposure measuring means 3 may keep the almost same conditions both at exposure and at nonexposure. For example, said pseudosignal generating means 4 issues both or one of pseudosignals, a light quantity signal, which is a target of measurement of the exposure measuring means 3, and measurement command signal per pulse.
Patent JP-H07181338-A (JP)
Title: Multicore optical connector
Inventor: JO TAKASHI
IPC: G02B6/26
Filed: 1993-12-24
Abstract: PURPOSE:To minimize reflection and connecting loss and perform a satisfactory PC connection by nipping a member to be nipped consisting of a material having a refractive index of the same degree as the refractive index of the core material of an optical fiber by the recessed parts of the opposed fiber end surfaces. CONSTITUTION:The optical fiber 13 of an optical fiber tape 12 is inserted to the respective fiber insert hole of a connector ferrule 11, an adhesive is applied between the optical fiber 13 and the fiber insert hole, and the adhesive is heated and hardened in this state. The two resulting connector bodies 1 are PC- connected to each other. A SiO2 glass member 16 to be connected is arranged between the fiber end surfaces of the optical fibers 13 inserted to the two connector bodies 1, and nipped by the recessed parts 15 of both the fiber end surfaces. The member 16 to be connected has a refractive index 1.4 of the same degree as the refractive index 1.4 of the core material of the optical fiber 13. The top end part of the member 16 to be connected has substantially a spherical form as matched to the form of the recessed part 15 of the fiber end surface.
Patent JP-H03189488-A (JP)
Title: Spool type electromagnetic pressure control valve
Inventor: YAMAUCHI YASUHITO
IPC: F16K31/06
Filed: 1989-12-19
Abstract: PURPOSE:To shorten the longitudinal size of a control valve by partially protruding the fitting parts, with a reaction piston, of a housing inner wall toward a spool so as to form protruding parts, and accommodating these protruding parts in recessions larger in diameter than the protruding parts formed at the center parts of end faces, on the reaction piston side, of the spool. CONSTITUTION:There are provided a pair of bottomed holes 54, 56 extending in the mutually opposed state from both end faces 50, 52 of a spool 48. There are also provided with a pair of protruding parts 64, 66 protruding in the mutually opposed state from both end faces 60, 62 of a valve hole 42. The protruding parts 64, 66 are inserted through the corresponding bottomed holes 54, 56 with relatively large radial clearances. The fitting face between the valve hole 42 and spool 48 and the fitting face between a fitting hole 84 and a large diameter piston 86 are overlapped each other regarding the axial direction, and also the fitting face between the valve hole 42 and spool 48 and the fitting face between a fitting hole 76 and a small diameter piston 80 are overlapped each other regarding the axial direction, so that the longitudinal size of a housing 40 can be shortened in comparison with the sum of the length of the respective fitting faces.
Patent JP-H02176338-A (JP)
Title: Operation control device of air conditioner
Inventor: WATANABE HIDEYUKI
IPC: F24F11/02
Filed: 1988-12-28
Abstract: PURPOSE:To perform high-efficient operation of an air conditioner by a method wherein a detecting means for detecting an image and infrared rays are provided, and only when a person enters thereinto, the person is detected to operate the air conditioner, and when no person is present, the air conditioner is stopped. CONSTITUTION:When a person 22, enters a given region in the vicinity of a heat exchange unit 1, either first detecting means E1 or E2 formed with image sensors situated above a box body with which the unit 1 is formed or second detecting means S1 or S2, placed in a position on the box body, detects entrance of the person. A detecting signal is inputted to a controller X, and the controller X drives the air conditioner. However, when no person enters or when no person walks to a given detection region, since no detecting signals from both or the one of detecting means E1, E2; S1, S2 are inputted, and the controller X is not worked, resulting in non-driving of the air conditioner.
Patent JP-H06176702-A (JP)
Title: Magnetron used for microwave oven
Inventor: KAWAGUCHI TOSHIO
IPC: H01J23/20
Filed: 1992-12-09
Abstract: PURPOSE:To provide a magnetron used for a microwave oven, which has the uniform distribution of a microwave electric field in the axial direction of the interaction space. CONSTITUTION:The length from the end at which an anode cylinder is fixed in the end surface of the output antenna lead connection side of an anode vein to the idle end is referred to as L1 and the length from the end at which the anode cylinder is fixed in the opposite end surface to the output antenna lead connection end the idle end is referred to as L2. A first group of veins 2a comprising a vein connected to an output antenna lead 17 and a vein short-circuited with a strap ring of plural veins is set at L1<L2, and a second group of veins 2b which is the rest except for the first group of veins is set at L1>L2.
Patent JP-H03188678-A (JP)
Title: Manufacture of semiconductor circuit device
Inventor: HIGUCHI MITSUMASA
IPC: H01L29/788
Filed: 1989-12-18
Abstract: PURPOSE:To avoid the etching away process of a semiconductor substrate surface by etching away the poly Si film for a floating gate if necessary to the minimum. CONSTITUTION:Field oxide films 2 are formed in a matrix shape on the surface of a semiconductor substrate 1 and then a thin gate oxide film 3 is formed on the surface of the substrate 1 excluding the surface of the films 2. After laminating a poly Si film 4 on the whole surface, the poly Si film only on the surfaces of wide width parts on both ends in the column direction of the films 2 is etched away to expose the films 2 in the etched away parts 4a. A gate oxide film 5, a poly Si film 6 are successively laminated extending over the film 4 and the exposed films 2; the wide width part of the film 6 in the column direction of the films 2 is etched away so as to connect the etched away parts 4a in the row direction; and then the film 5 is etched away after the same pattern to expose the film 4 further etching away the film 4 later. Through this etching away process, the film 4 can be etched away evenly to avoid the damage to the surfaces of the films 2 and the substrate 1.
Patent JP-2001145499-A (JP)
Title: Method for producing naphthylalanine
Inventor: HANZAWA SATOSHI
IPC: C12N9/10
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for inexpensively and easily producing a large quantity of 3-(2-naphthyl)-L-alanine by using an enzyme as a catalyst. SOLUTION: The method for producing 3-(2-naphthyl)-L-alanine features acting amino acid aminotransferases on 3-(2-naphthyl)-2-oxopropionic acid or its enol or their salt in the presence of a native amino acid.
Patent JP-H06171151-A (JP)
Title: Printer
Inventor: SUGIYAMA MITSUGI
IPC: B41J2/485
Filed: 1992-12-09
Abstract: PURPOSE:To provide a printer which corresponds to a large capacity of a document file by detecting whether or not there are compressed image data in an external storage means and providing a means which decodes the compressed image data. CONSTITUTION:A disk device 14 is mounted to a disk interface 15 and a recording disk such as a floppy disk is put into the device 14. A decode unit 16 retrieves the interior of memory of the recording disk to detect compressed image data and at the same time paper size, print color, and command (set value) for setting a printer such as resolution are detected. In such a case, the set value is sent to a CPU 2. The image data are decoded at the unit 16 so as to be printed out and print sample data are prepared, which data are sent to a panel device 10.
Patent JP-2001145809-A (JP)
Title: Wastewater and sludge concentration apparatus
Inventor: KATABE TOYOKAZU
IPC: C02F11/12
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To continuously carry out treatment by perfectly carrying out filtration by a vertical arrangement multi-plate type filtration and concentration apparatus. SOLUTION: The wastewater and sludge concentration apparatus is composed of a large number of fixed plates 11 having an opening and a large number of circular and freely movable plates 12 having an opening with the approximately same opening diameter which are reciprocally overlaid in vertical direction. The fixed plates 11 are so arranged as to align the opening rims 11a and the outer rims and protrude three or more parts of outer circumferential rim of the freely movable plates from three or more points in a range of wider than 180 deg. of the outer circumference and the freely movable plates are so arranged as to be cum-driven by an eccentric shaft cum corresponding to the protruded outer circumferential parts in a manner that the plates are at least swung.  The freely movable plates are also so arranged as to align the swinging center axis of the opening rims 13a in the aligned state with the center axis of the opening row of the fixed plates. The lower end of a hollow part 7 composed of the synthesized opening row is connected to an inlet pipe 8 of raw water to be treated and the upper end is connected to an outlet pipe 9 of concentrated water and the synthesized outer circumferential part is wrapped with a covet 10 for water discharge.
Patent JP-H10211855-A (JP)
Title: Coating cover for gas bag module
Inventor: KREUZER MARTIN
IPC: B60R21/215
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a coating cover for a gas bag module without deteriorating behavior at burst time as well as during using time by a natural leather coating the coating cover. SOLUTION: This coating cover 1 is a coating cover 1 for a gas bag module 4 arranged in a hub region 2 of a control wheel 3, to have a relatively hard synthetic resin-made base part 5, relatively soft synthetic resin-made supporter 6, and a leather-made cover 7. Here, the leather-made cover 7 has a central region for displaying a company, but without having a joint, to be spread to a total surface of the coating cover 1, also this end edge leads to a peripheral edge of the coating cover 1, it is formed as an integral swivel member having a prescribed burst line 9 and a joint region 10 arranged to be opposed.
Patent JP-2000155407-A (JP)
Title: Reticle and production of reticle
Inventor: KOBAYASHI YASUAKI
IPC: G03F1/70
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain a reticle with which the enhancement of working efficiency for reticle formation. SOLUTION: The patterns of the reticle 100 comprises product patterns 10 which are arranged with patterns 10a to 10f of product chips in a matrix form of 2 rows×3 columns, patterns 20a and 20b of TEG(test element group) chips adjacent to light shielding zones 30a and 30b along the side parts of the patterns 10b and 10e and formed to a rectangular shape of the same length as the length of these side parts, the light shielding zones 30a and 30b which are arranged between the patterns 10b and 10e and the TEG patterns 20a and 20b and prevent exposure exclusive of the positions to be exposed and an outer frame 40 which encloses the product patterns 10, the TEG patterns 20a and 20b and the light shielding zones 30a and 30b,  has projecting parts 40a and 40b projected in correspondence to the external shapes of the TEG patterns 20a and 20b and the light shielding zones 30a and 30b and prevents the exposure exclusive of the positions to be exposed. The patterns are formed to a shape lacking the four corners of the rectangular shape reticle 100 a whole.
Patent JP-H04204517-A (JP)
Title: Liquid crystal display element
Inventor: NAKAMURA TOYOICHI
IPC: G02F1/1333
Filed: 1990-11-30
Abstract: PURPOSE:To lower the driving saturation voltage by setting the particle diameter standard deviation of fine particle to 5% or less. CONSTITUTION:A mixture consisting of liquid crystals and the optically transparent particles having a particle diameter standard deviation of 5% or less, e.g. glass fine particles or high polymeric fine particles is used as the basic material for a liquid crystal element. The glass fine particle or high polymeric fine particle may be horizontal-orientation-processed for the liquid crystal by a silane coupling agent, etc. Further, the composition may contain the bonding agent, e.g. high polymeric binder. The volume ratio between liquid crystal and fine particle is preferably within a range of 2:1-1:2. When the binding agent is used, it is preferable that a volume ratio of binding agent/fine particle is 1/1 or less.
Patent JP-H11147176-A (JP)
Title: Welded structure composed of fe-ni alloy material and mild steel material having large bending and rolling proof stress and manufacture thereof
Inventor: MARUYAMA TOSHIAKI
IPC: B23K103/02
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To improve the breakage proof stress to bending and cold-rolling by restraining the hardness of a used mild steel material and the Ni concn. in a welded part in specific ranges. SOLUTION: At the time of welding the mild steel plate as a reader material to an Ni alloy plate represented with Fe-36Ni alloy and executing the cold- reversal rolling, the cold-rolling is executed to the steel containing by wt.% of 300-500 ppm C at 5-20% and the hardness is made to 170-200 Hv to reduce the hardness difference with the Ni alloy plate. Further, the welding is executed with a TIG welding supplying Ni filler at 30-40 deg. Ni filler supplying angle and 0.2-0.3 mm/sec<2> torch feeding accelerating rate at the time of starting the welding under condition of forming the groove shape of a back bar as square shape having 6-10 mm groove width and 21-31 wt.% Ni concn. in the welded part. By this method, the breakage from the welded part or the mild steel part caused by the cold-rolling and the bending, is prevented and the rolling yield of the Ni alloy thin plate is improved.
Patent JP-H04204594-A (JP)
Title: High-precision display device
Inventor: KAWAHARA NORIHIRO
IPC: H04N19/59
Filed: 1990-11-30
Abstract: PURPOSE:To display more precise images by writing the quantized data into the memory of multiple screens, reading the quantized data from the memory of multiple screens in sequence, and displaying the image based on the quantized data thus read out. CONSTITUTION:Image signals for one page from a video camera 1 are quantized by a quantizing circuit 2, and the quantized data obtained by quantization are allocated and written into a memory 4 for multiple pages in sequence. The quantized data read out from the memory 4 in sequence are allocated to one page by a paging circuit 5, and the display is controlled by a display control circuit 6 based on the paged quantized data. The data for the required screens are allocated and written into the memory of multiple screens, the data are read out from the memory for the screens in sequence and displayed as the data for the required screens, and high-precision images can be obtained.
Patent JP-H02174240-A (JP)
Title: Manufacture of semiconductor device
Inventor: ARAKAWA RYUTARO
IPC: H01L25/065
Filed: 1988-12-27
Abstract: PURPOSE:To prevent bending and damage of an outer lead terminal by forming a reinforced layer for improved rigidity by laminating for example Cu foil which is thicker than wiring at the part of the outer lead terminal. CONSTITUTION:After punching an outer lead terminal hole 10 with a die at an IC substrate base 1 located within a tape in 50-150mum in thickness made of polyimide material, a first Cu foil in approximately 35mum in thickness is laminated on the entire both surfaces of a carrier tape 20. Then, a second Cu foil 3 of 70 to 150mum in thickness is laminated on one surface (single surface) of the carrier tape 20 so that the part of the outer lead terminal hole 10 may be covered excluding the range for forming a land 4 and wiring. Thus, by edging the tape surface where 2 Cu foils are laminated by the edging process, the land 4, wiring, and an outer lead terminal 2 are formed by the first Cu foil and a reinforced layer 3 for the outer lead terminal 2 is formed at the outer lead terminal 2 by the second Cu foil 3.
Patent JP-H05138165-A (JP)
Title: Treating method for city water
Inventor: KONDO MASAOMI
IPC: B01D63/10
Filed: 1991-11-18
Abstract: PURPOSE:To provide a treating method for obtaining city water removing a halogenated hydrocarbon and a volatile malodor while keeping residual chlorine concentration. CONSTITUTION:By putting a water impermeable membrane, to which contacting a city water dissolving a halogenated hydrocarbon and a volatile malodor component at on side of the membrane and allowing vapor pressure of a halogenated hydrocarbon and a volatile malodor component to approach to zero, the halogenated hydrocarbon and the volatile malodor component are selectively permeated through the membrane and a city water from which a halogenated hydrocarbon and a volatile malodor component are removed can be obtained at the impermeable side of the membrane, and at the same time, the permeated halogenated hydrocarbon and the volatile malodor component are removed and recovered.
Patent JP-H10169502-A (JP)
Title: Method for detecting fluctuation of combustion for internal combustion engine
Inventor: ASANO MORIHITO
IPC: F02D45/00
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To prevent wrong detection of fluctuation of combustion in the case of a low load, by flowing ion current to the inside of a combustion chamber per ignition, calculating a fluctuation rate of the time length of a period during the ion current is generated, and calculating the fluctuation rate on the basis of a ratio set according to a load so as to finally calculate the fluctuation rate. SOLUTION: An electronic control unit 6 applies bias voltage from a biasing power supply 24 to a spark plug 18 just after ignition, and at this time, measures ion current led to flow into the inside of a combustion chamber 10, and also calculates a fluctuation ratio of combustion on the basis of time when the ion current is generated, then detects the fluctuation of combustion on the basis of the result that the fluctuation ratio and a target fluctuation rate are compared with each other. Then, at this time, time during a period that the ion current is generated is measured, an interim fluctuation ratio is calculated on the basis of the that time, and also a ratio according to a load at a point of time is set, then the interim fluctuation ratio is calculated on the basis of a set ratio, thereby an air-fuel ratio can be easily feedback controlled in lean combustion control.
Patent JP-H01171645-A (JP)
Title: Treating method for strongly acidic cation exchanger
Inventor: TAKADA YUTAKA
IPC: B01J47/12
Filed: 1987-12-28
Abstract: PURPOSE:To easily, economically and efficiently remove components eluted from a strongly acidic cation exchanger, by treating the exchanger at a specified temp. with an aq. alkaline soln. contg. aminopolyacetic acid complex-forming agent. CONSTITUTION:The strong acid cation exchanger is treated at 30-95 deg.C with the aq. alkaline soln. of ammonium hydroxide, contg. aminopolyacetic acids complex-forming agent such as EDTA. By such simple operation and apparatus, the eluted component existing in the ion-exchanger is removed. Therefore, when the ion-exchanger is used in the field of desalting of water, soft water, sugar soln., etc., impurities and coloring substances are not eluted.
Patent JP-2000155884-A (JP)
Title: Multipurpose display device for monitor camera
Inventor: KATSURAYAMA HIROMASA
IPC: H04N7/18
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To use a video display part for many purpose with simple constitution by comparing video other than a video phenomenon with a reference value, reading a corresponding measure out of a measure storage part according to the comparison output, and displaying it at a video display part. SOLUTION: The output video signal of a monitor camera part 1 is processed by a video/audio circuit 2 and then displayed and sounded by a video display part 3 and a speaker 4. The outputs of a gas leak detection part 5, a fire detection part 6 composed of an infrared detector, etc., and a robbery detection part 7 composed of a vibration detector, etc., are amplified by signal amplification parts 8, 9, and 11 and supplied to comparison parts 11, 12, and 13. When the outputs of the comparison parts 11, 12, and 13 exceed their reference values, a CPU 17 reads the measure corresponding to the detection output of a phenomenon detection part out of the measure storage part 19 and displays the measure at a video display part 3 through the video/audio circuit 2. At the same time, the measure is sounded by the speaker 4 to give a notice.
Patent JP-H03189649-A (JP)
Title: Image receiving sheet carrying device
Inventor: HARUNA AKIRA
IPC: G03D13/00
Filed: 1989-12-19
Abstract: PURPOSE:To prevent the occurrence of a high temperature offset and a damage on the leading edge part of an image receiving sheet by providing a low-speed calling roller having a unidirectional clutch between a pressure developing device and a glosser device. CONSTITUTION:A photosensitive sheet passing through the pressure rollers 5a and 5b is taken-up on a take-up shaft, the image receiving sheet is carried to the calling roller 10. At this time, the rotational speeds of the rollers 5a and 5b are the same as that of the glosser roller 11, and the speed of the roller 10 is made slower than that of them, so that the image receiving sheet in a bent state is sent into the device 11. When the tailing edge of the image receiving sheet reaches the rollers 5a and 5b and pressure-released, its tailing edge is slightly stopped on the rollers by this bending, but the top end of the device 11 is prevented from being excess-heated. The damage of the image receiving sheet on the roller 10 is prevented by the unidirectional clutch.
Patent JP-2000139164-A (JP)
Title: Picking of tea leaf
Inventor: OOKUBO HARUSADA
IPC: A01D46/04
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To pick tea leaves at a suitable position corresponding to the growth state of the tea sprout in a tea ridge by controlling the picking action state of a picking machine moving along the tea ridge by a specific sensor output and performing the picking. SOLUTION: This method for picking tea leaves is provided by judging the growth state of the tea sprout A1 in a tea ridge A, controlling the picking action state of the picking machine 3 moving along the tea ridge A and performing the picking. In this case, as the sensor 4, a color difference meter capable of detecting the difference of the color states of tea sprouts A1 and old leaves A2 in the tea ridge A, can be applied, and further it is preferable to install the sensor applied with the color difference meter at a dark place.