baber/WOPTO huggingface dataset:
Patent JP-H1165528-A (JP)
Title: Display device and method therefor
Inventor: WATANABE YOSHIHIRO
IPC: G02F1/1335
Filed: 1997-08-12
Abstract: PROBLEM TO BE SOLVED: To improve the contrast ratio of a displayed image and to reduce power consumption by changing the electric power supplied to a light source, according to a video signal. SOLUTION: The high-frequency component of a boosted video signal is removed by a high-frequency cut filter 202 in a light source control circuit part 208. The maximum signal among three primary colors is detected by a maximum value detecting circuit 203. The maximum value detecting circuit 203 has a peak-holding function for holding the detected maximum value. After the output signal of the maximum value detecting circuit 203 has been inputted to a high-frequency cut filter 204 and the change of the signal is made to be gradual, the signal is inputted to the control terminal of an inverter power source 210 of a lamp. The averaged changing amount for the brightness of a screen is obtained and fed back to the light source.  By supplying a control signal corresponding to the maximum value of the video signal to the inverter power source 210, the lamp is controlled when the level of video signal is high, namely, so that the brighter the screen is, the brighter the lamp becomes.
Patent JP-H05204261-A (JP)
Title: Image forming device
Inventor: AMAMIYA KOJI
IPC: G03G15/01
Filed: 1992-08-17
Abstract: PURPOSE:To improve tight contact between a transfer material and an image carrier and to attain excellent transfer by setting the pressing position of a transfer material holding sheet in an area where the transfer material holding sheet is pressed to a photosensitive drum through the transfer material. CONSTITUTION:A pressing sheet 40 consisting of dielectric and elastic synthetic resin film such as polyethylene, which elongates from the introducing side of a dielectric screen 38 being the transfer material holding sheet to a downstream side in the moving direction thereof in the discharge width of a corona discharger 25, is disposed all over the area of a transfer part. The sheet 40 presses the screen 38 by the elasticity of its own, and the leading edge thereof on the screen side is set at a position corresponding to a position where a transfer paper 20 finishes coming in contact with a photosensitive drum 1 or where it starts coming in contact with it. Namely, the pressing position of the sheet 40 pressing the screen 38 to the photosensitive drum 1 is set in an area where the screen 38 is pressed to the photosensitive drum 1 through the transfer paper 20.
Patent JP-H0960492-A (JP)
Title: Structure and execution method for timbering wall
Inventor: TAKEBAYASHI TSUGIO
IPC: E21D11/10
Filed: 1995-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a high timbering effect for an underground cavity having a large cross section, easily conduct the temporary fixing work of a PS anchor, and dispense with special spray concrete. SOLUTION: A primary lining wall 11A of spray concrete is formed on an excavation face 2, wire nets 15A, 15B are arranged along the primary lining wall, and long steel structural materials 12 are arranged in a lattice shape. Concrete is sprayed to cover the steel structural materials 12, and a secondary lining wall is formed. Long PC steel products applied with prestress are driven into the natural ground from the secondary lining wall while their base end sections are supported by the steel structural materials 12.
Patent JP-H10105694-A (JP)
Title: Automatic cropping method for picture
Inventor: BOLLMAN JAMES E
IPC: G06T3/00
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To automatically crop a picture, which doesn't include a texture at all or relatively less includes the texture, to an object area. SOLUTION: First, a picture is scaled down to a grid having four sides. Next, the picture is divided into plural non-overlapping blocks. The average intensity level of each block is calculated. Next, the distribution in intensity level of each block is calculated. A distributed profile of the block is generated. A threshold variance is calculated based on distributed profiles. A block whose distribution is larger than the threshold variance is selected as an object area. The object area is cropped to a boundary rectangle.
Patent JP-H0669927-A (JP)
Title: Retrieval method for address recognition table for inter-lan repeater
Inventor: ZAIZEN HIROSHI
IPC: H04L12/28
Filed: 1992-08-18
Abstract: PURPOSE:To reduce number of times of retrieval for an address recognition table with respect to the retrieval method of the address recognition table in a MAC bridge. CONSTITUTION:When an address recognition table of a destination address D is detected in the retrieval processing of the destination address D after the retrieval processing of a sender address S of a frame 1 upon the receipt of the frame 1 by a MAC bridge, address of the address recognition table are related to each other by a pointer 2, a sender address S is detected and registered in the address recognition table and the retrieval processing of the sender address S of the frame is executed at the reception of a succeeding frame and when the sender address S is registered and then the pointer 2 is described succeedingly in the frame, the address pointed out by the pointer 2 and described in the address recognition table and the destination address D of the received frame are compared and when they are coincident, data are sent to a port in the address recognition table pointed out by the pointer 2.
Patent JP-H04101283-A (JP)
Title: Picture processor
Inventor: SATO HITOSHI
IPC: A61B6/03
Filed: 1990-08-21
Abstract: PURPOSE:To always obtain clear area-extracted picture by providing a neural computer which performs a process for changing a parameter related to a picture quality improving process so as to minimize the error between an input picture and area-extracted picture and area extraction in the picture quality improving process using the a changed parameter. CONSTITUTION:A neural computer 5 executes a process of a back propagation method by comparing an area-extracted picture obtained by the process of a spatial filter with a sample picture read out of a template 6 and finds the parameter of the spatial filter which minimizes the error between both picture data. After finding the parameter, a filtering process is again made on an input picture 1 by the spatial filter by using the found spatial parameter and the area-extracted output picture 4 obtained by the filtering process is obtained as picture data having a (c X d) matrix size and n0-bit picture element value. Therefore, even when an input picture has any kind of attribute, highly accurate area extraction can be performed and a clear area-extracted picture can always be obtained.
Patent JP-S6198563-A (JP)
Title: Thermal head
Inventor: TAKAHASHI TOSHIO
IPC: B41J2/335
Filed: 1984-10-19
Abstract: PURPOSE:To permit to pressure contact a heat generating portion with a platen as expected, regardless of parallelism of either one of a substrate or the platen, by providing the heat generating portion at the arris of the substrate. CONSTITUTION:An arris 21 of obtuse angle is provided at the certain edge of the substrate 11 of a thermal head 3, and a heat generating portion 6 is installed at an approximately middle portion of the arris 21 in its longitudinal direction, with the center of the heat generating portion to coincide with that of the arris 21. In this thermal head, even if the surface of the substrate 11 would not be parallel to the axis of the platen 1 and somewhat inclined, the heat generating portion 6 should be able to satisfactorily pressure contacted with the platen 1. Therefore, as long as the arris 21 is parallel to the tangent line of the platen 1, even in case the surface of the substrate 11 is not parallel to the axis of the platen 1, the heat generating portion 6 may be pressure contacted with the platen 1 as expected. Therefore, whether the surface of the substrate 11 is parallel to the axis of the platen 1 or not may be disregarded.
Patent JP-H02113897-A (JP)
Title: Method and sensor for detecting concentration of enzyme substrate
Inventor: OTSUTOO ESU BORUFUBAISU
IPC: C12Q1/00
Filed: 1989-08-24
Abstract: PURPOSE: To enable continuous and reversible detection of concentration of an enzymatic substrate in a sample by measuring the change in spectrum of inherent fluorescence by using a flavin coenzyme.  
     CONSTITUTION: A flavin coenzyme selected from an oxygenase and oxidase bound to FMN and FAD is added to a sample. The enzyme is oxidized by an enzyme substrate in the sample and spectrum of inherent fluorescence of the enzyme is changed by reduction of the flavin coenzyme. An amount of the enzyme substrate is detected by measuring the change in spectrum of the inherent fluorescence. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H0964714-A (JP)
Title: Touch key
Inventor: SASAOKA HIDEKI
IPC: H03K17/96
Filed: 1995-08-28
Abstract: PROBLEM TO BE SOLVED: To obtain the touch key by which consecutive key operation is realized with simple operation. SOLUTION: A key entry start detection signal 10 detects start of key entry based on a pulse output signal 20 indicating, a key input end detection signal 14 detects end of key entry and provides an output of key entry start detection signal 23 and a key entry end detection signal 24. A key entry processing section 18 detects a key entry period from the start to the end of key entry based on the signals and when the key entry period is consecutive for a prescribed period T or over, it is discriminated to be consecutive key entry and when the key entry period is less than the period T, it is discriminated to be usual key entry.
Patent JP-H0883309-A (JP)
Title: Card system and method for issuing card
Inventor: HAMA YOSHIHITO
IPC: G06Q50/00
Filed: 1994-09-13
Abstract: PURPOSE: To provide a card system capable of receiving both of credit service and point service by one card and simply processing a transaction for providing both the service. CONSTITUTION: In the card system, a host device 3 is provided with a point number storing area for storing value information applied to each transaction as the number of points and a credit use validity storing area for storing the validity of credit use. At the time of a transaction, each of a terminal equipments 1-1 to 1-1n transmits data read out from a card and transaction data to the host device 3. When the transmitted transaction data are a credit transaction, the host device 3 judges the stored contents of the credit use validity storing area. When credit use is valid, updates the point number storing area and validates the use of credit service.
Patent JP-S59109022-A (JP)
Title: Optical wave guide circuit
Inventor: YAMAZAKI TETSUYA
IPC: G02B6/34
Filed: 1982-12-14
Abstract: PURPOSE:To obtain an optical waveguide circuit simple in structure, small in light loss and suitable for a multiplexer and demultiplexer by providing a V- shaped or W-shaped light waveguide passage having larger refractive index than a base plate in the transparent base plate and exposing both ends and bent parts on the opposed side of the base plate. CONSTITUTION:An optical waveguide passage 12 consisting of W-shaped domain having a refractive index larger than the base plate is provided in the transparent base plate 11 made of glass, plastics etc. The optical waveguide passage 12 has a circular sectional form, and has maximum refractive index at the center. Refractive index decreases toward periphery gradually to refractive index of the base plate 11. Optical fiber 13A is directly connected to both ends and 13B-13E are connected through interference filters 17B-17E at bent parts 12A-12E. When composite light lambda1+lambda2+lambda3+lambda4 is sent to the fiber 13A, monochromatic light of wavelength lambda1-lambda4 is emitted from fibers 13B-13C respectively. Conversely, it is possible to send the light and composit. Thus, an optical waveguide circuit for a multiplexer and demultiplexer simple in structure and small in light loss can be obtained.
Patent JP-H0961358-A (JP)
Title: Flame photometric detector
Inventor: SHIBAMOTO SHIGEAKI
IPC: G01N21/72
Filed: 1995-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent a light receiving part from being exposed to a high temperature so that the temperature can be set without being limited by the heat resisting temperature by arranging one end of an optical fiber near a combustion chamber, extending another end to the part never affected by the temperature, and optically connecting the light receiving part thereto. SOLUTION: A quartz window (window part) 19 for detecting a flame 17 is provided on the side of a combustion chamber 16, and one end of an optical fiber 5 is arranged in the window part 19, for example, through an optical lens 24. Another end of the fiber 5 is optically connected to a light receiving part such as interference filter or photomultiplier within a range never affected by the temperature of a flame photometric detector(FPD). Since the cylinder temperature of the FPD can be thus set to a high temperature regardless of the interference filter or photomultiplier, the FPD can effectively exhibit the function even in the analysis of a high boiling point compound.
Patent JP-2000108830-A (JP)
Title: Airbag cushion
Inventor: MICHAEL W KIRKPATRICK
IPC: B60R21/16
Filed: 1999-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an airbag cushion wherein manufacturing is easy, no extra reinforcing materials are necessary around a flow-in port and no joints exist. SOLUTION: An airbag cushion 14 is developed in an opposite relation to a passenger at the time of clashing. This cushion has a yarn-wound main body provided with a surface part brought into contact with the passenger and a rear part having a flow-in port 70 for introducing an expansion medium inside. This main body is expanded such that the yarn crosses the surface part thereof, positioned in priority fashion such that the rear side of the main body is crossed by an area surrounding the flow-in port so as to form a partial area having a thick portion around the flow-in port, and formed by winding the yarn.
Patent JP-S6388599-A (JP)
Inventor: POORU JIYAAHAADO UOORU
IPC: G10C3/16
Filed: 1987-09-03
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-H0772249-A (JP)
Title: Unmanned carrier vehicle
Inventor: YASUDA TOSHIMI
IPC: G05D1/02
Filed: 1993-09-03
Abstract: PURPOSE:To make it possible to perform the smooth delivery of a part and to improve operating rate by stopping the operation when an obstacle is detected again after the elapse of the specified time from the time when the obstacle is detected, and continuing the running when the obstacle is not detected again. CONSTITUTION:When an obstacle sensor detects a person or an obstacle at the forward part of the running of an unmanned carrier vehicle, a voltage for operating a magnet relay M is applied on an input part. Then, a switch Ms turns ON, and a circuit to a delay magnet relay TM is closed. The operation of the obstacle sensor is temporally stopped. The relay TM is operated after the predetermined specified time, and a switch TMs is turned ON. The obstacle sensor is operated again, and the presence or absence of the obstacle is confirmed. When there is a person or the obstacle, an input signal is imparted into a control device 13. When there is no obstacle before the switch TMs is turned ON and operating voltage disappears in the input part, the relay M is not operated. The switch Ms is opened, and the signal voltage disappers in the output part. Namely, the running is continued.
Patent JP-S59109534-A (JP)
Title: Porous polytetrafluoroethylene object
Inventor: MORIYAMA YASUHIRO
IPC: C08J9/00
Filed: 1982-12-14
Abstract: PURPOSE:The titled porous object of excellent mechanical strength, prepared by molding a mixture obtained by adding a liquid lubricant to specified fine polytetrafluoroethylene powder, removing the lubricant, and subjecting the product to high-temperature heating, stretching, and sintering. CONSTITUTION:The titled porous object formed by molding a mixture obtained by adding a suitable amount of a lubricant to fine polytetrafluoroethylene powder having an average MW>=6X10<6>, an amorphous coefficient >=0.10, an average primary particle diameter of 0.1-0.8mu, a clear endothermic peak in the range of 347 deg.C+ or -3 deg.C and other endothermic peaks or shoulders between 30 deg.C and the above endothermic peak on a crystal melting diagram as determined by a differential scanning colorimeter, into a predetermined shape by extrusion and/or rolling; forming an unsintered molding from the above-formed molding by extracting and/or drying the liquid lubricant; simultaneously sintering and stretching the unsintered product by heating it to a temperature higher than the m.p. of the polytetrafluoroethylene, to thereby sinter and stretch it at least uniaxially.
Patent JP-H0880737-A (JP)
Title: Door structure for automobile
Inventor: MITSUTANO KIMIE
IPC: B60J5/00
Filed: 1994-09-14
Abstract: PURPOSE: To provide a door structure for automobile, which can reduce the number of parts items and the number of manhours. CONSTITUTION: A sealing screen 26 is provided in the door trim 20 side of a link rod 11 provided on the surface of a door inner panel 3, and a bracket 29 for a grip part 21 is fitted to the door trim 20 side of the sealing screen 26 in the condition that the bracket 29 rides over the link rod 11. Since the sealing screen 26, which is pushed by the bracket 29, pushes the link rod 11 to the door inner panel 3 side, generation of looseness of the link rod 11 is prevented by the sealing screen 26. Consequently, a dedicated part such as a conventional holder is unnecessary, and the number of parts items and the number of manhours can be reduced.
Patent JP-H0947473-A (JP)
Title: Foldable chair
Inventor: NAKAJIMA KENTARO
IPC: A47C4/28
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a foldable and extendable structure effectively applicable when it is changed in its form. SOLUTION: This chair is constructed such that a plastic band-like member 95 having flexibility is fixed to the lower side of a seat pipe 61 with an adhesive agent, and one side 97 of the member 95 is used as a pull-up band-like member while the other side 101 thereof is made to pass through the lower side of the pipe 61 and made up as a pull-down band-like member.
Patent JP-H06154440-A (JP)
Title: Electronic sewing machine
Inventor: KAWASATO TAKAYUKI
IPC: D05B19/00
Filed: 1992-07-27
Abstract: PURPOSE:To clarify the grasp of a changed portion for enabling the quick repair, preservation, inspection, etc., of a sewing machine when only either of a control program or stitch forming data is changed, by changing only the control number of one of both program and data and displaying it on a display means. CONSTITUTION:In a calculation device 1 of an electronic sewing machine connected to a display device 2, a control number display operating means 3, a pattern selecting device 4 and a memory device 5, after a power supply of the sewing machine is made to set initially related memory, etc., when a key input is sent from an operating panel, shift is made to a step corresponding to the key input. When, a control number display operating means 3 for operating a backstitch key and a start/stop key for alternately running and stopping the sewing machine by the operation simultaneously with the making of the power supply of the sewing machine is operated and judged to be under the requirement for displaying the control number, the program control number stored in the memory device 5 is displayed on the display device together with a stitch forming data control number.
Patent JP-H04104120-A (JP)
Title: Color separation optical system
Inventor: ISHIBE YOSHIHIRO
IPC: G02B27/10
Filed: 1990-08-23
Abstract: PURPOSE:To provide the color separation optical system which is small in size and inexpensive and provides uniform spectral characteristics by providing a wavelength correcting means which corrects a deviation in wavelength due to a difference in the angle of incidence among color separating elements. CONSTITUTION:Wavelength correcting plates 14, 15, and 16 are arranged as wavelength correcting means corresponding to dichroic mirrors 11, 12, and 13 as the color separating elements. Consequently, the deviation in wavelength due to the difference among the angles of incidence on the incidence surfaces of the dichroic mirrors 11, 12, and 13 is corrected. Thus, the wavelength correcting plates 14, 15, and 16 are arranged to remove a difference in spectral characteristics among the dichroic mirrors 12, 13, and 14 by the wavelength correcting plates 14, 15, and 16. Consequently, obtained light beams LR, LB, and LG have uniform spectral characteristics. Consequently, this system is used as, for example, the separation optical system of a color liquid crystal projector to obtain a projection image with balanced colors of good quality.
Patent JP-S60173205-A (JP)
Inventor: FUIRITSUPU DATSUDORII GAADONAA
IPC: E01H1/00
Filed: 1984-10-19
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-S60114144-A (JP)
Title: Preparation of salted salmon roe having low salt content
Inventor: NANATANE JIROU
IPC: A23L17/30
Filed: 1983-11-22
Abstract: PURPOSE:To decrease the sodium content of salted salmon roe, and to keep the salmon roe at a proper hardness, by using salt and a specific sugar as the components of a roe-immersion liquid for the production of salted salmon roe, and setting the concentration of the salt and the sugar at specific levels. CONSTITUTION:The objective roe-immersion liquid for the production of salted salmon roe is composed of (A) salt and (B) lactose and/or a starch sugar having a degree of dehydration (D.E.) of <=50, and the concentrations of the salt and the sugar are set to 10-20% and 10-40%, respectively. The starch sugar is an intermediate product obtained by the hydrolysis of starch with an acid. D.E. is defined by the formula [Directly reduced sugar (represented as glucose)]X100/ (solid content). The amount of salt is decreased to the unsaturated state, and the decrement is supplemented by the addition of the sugar. Accordingly, the sodium content of the produced salted salmon roe can be decreased, the salmon roe can be maintained at a proper hardness, and salted salmon roe having excellent taste can be prepared.
Patent JP-H0887232-A (JP)
Title: Device for displaying simulated field of view of steering simulator
Inventor: NOJIMA MASAMI
IPC: G06T19/00
Filed: 1994-09-14
Abstract: PURPOSE: To provide a simulated field of view display device for a steering simulator without mounting a navigation instrument, etc., and capable of confirming the navigation instrument when steering simulation is performed. CONSTITUTION: In a display device for the steering simulator display a simulated field of view video from an operator, operating a speed setting device 8 and a course setting device 7 and manipulating a ship, this device is provided with a data base 16 storing the simulated field of view data, etc., a simulated view field video generation part 1 inputting the simulated field of view data and generating the simulated field of view video by manipulating the speed setting device 8 and the course setting device 7, a sailing instrument display generation part 2 generating own ship information based on the steering and a video synthesis part 4 synthesizing the simulated field of view video with its own ship information.