baber/WOPTO huggingface dataset:
Patent JP-H06203341-A (JP)
Title: Head cleaner of vcr as well as method and apparatus for automatic head cleaning
Inventor: RI HEIKI
IPC: G11B15/665
Filed: 1991-11-22
Abstract: PURPOSE: To provide a video cassette coder(VCR) for automatically cleaning heads by judging the no-feeling state of the heads and using a head cleaner when the no-feeling state is detected. CONSTITUTION: A drum motor (not illustrated) is controlled in a servo part 17 with the signal of a system control part 16 which inputs signals from peripheral circuits and executing a judgment processing and the motor rotates a head drum 18 as constant speed and constant phase. A pre-amplifier 19 reading a video signal recorded in a VCR tape and pre-amplifying it, a video signal processing part 20 for processing the signal amplified in the amplifier 19 as signals corresponding to a chrominance signal and a luminance signal, an automatic cleaning control part 22 discriminating the no-sensing state of the first and second VCR heads 21a and 21b and outputting signals corresponding to the state to the system control part 16,  a driving part 23 outputting a driving signal for cleaning the heads with the signal of the control part 16 and the head cleaner 24 operating by the output signal of the driving part 23 are provided.
Patent JP-H10161002-A (JP)
Title: Helicoid structure for driving lens barrel of varifocal device
Inventor: NISHIMURA TOSHIHARU
IPC: G03B13/32
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To allow only an inside cylindrical body provided with a male helicoid screwed in a female helicoid formed on an outside cylindrical body to be turned by guiding the end part of the peak part of the male helicoid to the position of the trough part of the female helicoid by a guide part formed along a surface making a right angle with the shaft of the outside cylindrical body when the inside cylindrical body is turned and integrated in the outside cylindrical body by setting the position of the end part of the peak part of the female helicoid in two ways, connecting the end part of the peak part on a central part side and the adjacent peak part by the guide part. SOLUTION: The female helicoid of a fixed lens barrel 1 is formed of the female-side long-length peak parts 2a and the female-side short-length peak parts 2b. Besides, the end part of the proper peak part 2a on a start side and the adjacent peak part 2b are connected by the guide part 4 along the surface forming the right angle with the shaft. The male helicoid of a driving lens barrel 3 is formed by combining the proper number of male-side long-length peak parts 6a and male-side short-length peak parts 6b and arranging the proper sets thereof. The peak part corresponding to the trough part closed by the guide part 4 is not formed. When the lens barrel 3 is turned with respect to the outside cylindrical body 1, the end part of the peak part 6a on the start side is guided by the guide part 4.
Patent JP-H10175011-A (JP)
Title: Threading method and threading device
Inventor: MATSUSHITA TOSHIRO
IPC: B21B39/14
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To surely maintain the floating state of a strip with a small amount of air flow regardless of the plate thickness and weight of the strip. SOLUTION: This plate passing device is provided with a guide surface forming an air layer on the surface facing to the upper surface of the strip 1, and provided with three strip guides 3 extending in the carrying direction of the strip 1 and a strip blowing up device 4 blowing the high speed air flow against the lower surface of the strip 1 from each gap of a table roll 2. The strip 1 is floated up from the table roll 2 with the strip floating up device 4 and carried to the next process while maintaining the strip 1 in the floating state with the guide surface of the strip guide 3.
Patent JP-H06164229-A (JP)
Title: Glass antenna
Inventor: OBARA SHOHEI
IPC: H01Q1/32
Filed: 1992-11-19
Abstract: PURPOSE:To provide an inexpensive glass antenna which can secure the satisfactory receiving sensitivity in the TV broadcast bands by using effectively a limited installing space of the antenna. CONSTITUTION:Plural heating conductive lines 3 are provided on the window glass of a car, and the AM/FM and TV antenna elements 4, 5 and 6 are set above the lines 3. Then the elements 4 and 5 engage with each other.
Patent JP-2000219667-A (JP)
Title: Production of cyanobenzyl compound
Inventor: YASUDA HIROSHI
IPC: C07C255/50
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide an industrially suitable process for the production of a cyanobenzyl compound such as cyanobenzyl alcohol compound, cyanobenzyl halide compound and cyanobenzyl acyloxy compound from a cyanobenzylamine compound. SOLUTION: A cyanobenzylamine compound is used as a starting raw material and the aminomethyl group is converted into hydroxymethyl group, halogenomethyl group or acyloxymethyl group without degrading the cyano group on the benzene ring. Preferably, nitrosonium ion is used in the reaction to convert aminomethyl group into hydroxymethyl group, halogenomethyl group or acyloxymethyl group.
Patent JP-2000163287-A (JP)
Title: Peripheral equipment, method and system for controlling peripheral equipment, and storage medium storing peripheral equipment control program
Inventor: SHIMODAIRA MASAKO
IPC: G06F13/12
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To obtain a multifunctional peripheral equipment which is easy to use for a user by informing an information processor that a buffer is nearly full in such a case. SOLUTION: When writing to a log is enabled (S8402), log data are written to the position that a write pointer indicates in a log file storage area on DISK (S8403) and the position that the write pointer indicates in a log data file property table is advanced by one log (S8404). When the number of logs which can be stored between the position (value) that write pointer indicates and the position (value) that a read pointer indicates is smaller than a reference value, a warning message indicating that the log buffer is nearly full is sent to a client PC and displayed on displays (S8406) respectively. The reference value is held in the multifunctional peripheral equipment and can be varied.
Patent JP-H10173388-A (JP)
Title: Crosstalk preventing structure
Inventor: KITAGAWA KOJI
IPC: H05K1/02
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a crosswalk preventing structure which can prevent the occurrence of crosswalk and, at the same time, can easily increase the packing density of a circuit by avoiding the restriction on circuit design. SOLUTION: On a crosstalk preventing stricture, a plurality of conductors 2 are closely arranged on a substrate 1. A Cu conductor 3 is put on each conductor 2 which a prescribed interval in between, so that the conductor 3 can cover the conductor 2 without directly coming into contact with the conductor 2. Namely, each conductor 3 has a shape such that it is obtained by cutting a cylinder made of a metal sheet of Cu and is tightly mounted on the substrate 1, so as to cover each conductor 2. In addition, all of the conductors 3 are grounded. Therefore, the occurrence of crosstalks can be prevented, even when electric currents flow through the closely arranged conductors 2, because the generated electromagnetic waves do not leak out of the conductors 3 but are refracted by the conductors 3.
Patent JP-2000165044-A (JP)
Title: Manufacture of multilayer printed wiring board
Inventor: KANETANI DAISUKE
IPC: H05K3/46
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacture method of a multiyear printed wiring board where the thickness of a metal layer on the surface of an insulating layer is thinned and a conductor layer is formed of a fine circuit pattern, while the thickness of a metal layer in a via hole is secured and connection reliability between the conductor layers is secured. SOLUTION: A multilayer printed wiring board, where conductor layers 1 and insulating layers 2 are alternately installed and the conductor layers 1 are connected through via holes 3 installed in the insulating layers 2, is manufactured. Metal layers 4 are formed on the surface of the insulating layers 2 where the via holes 3 are installed and in the via holes 3. Work for thinning the thickness of the metal layers 4 on the surfaces of the insulating layers 1 while the thickness of the metal layers 4 in the via holes 3 are kept is executed. Then, a circuit is formed by the metal layers 4 on the surfaces of the insulating layers 2 and the conductor layers 1 are formed.
Patent JP-2000157621-A (JP)
Title: Air cleaner
Inventor: KATAOKA MASAYUKI
IPC: A61L9/20
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To sufficiently perform sterilization, removal of bacteria and deodorization without using harmful ozone gas by processing intake air by a sterilizing and deodorizing means comprising an ultraviolet sterilizing lamp and a photocatalyst, removing microbes and dust by an high efficiency filter and then discharging the air by a blowing means. SOLUTION: In this air cleaner 1, a saran net filter 2, a prefilter 3, a photocatalyst 4, an ultraviolet sterilizing lamp 5, an ozone lamp 6 and an extreme high efficiency filter 7 are provided in order from an inlet 9 of air. A blower for sucking air is provide in a passage. The ozone lamp 6 is used for stopping the operation in the case of sterilizing and removing the bacteria for the interior of the air cleaner 1. After stopping, before the ozone lamp 6 is lighted by an ozone generator, a discharge port 10 of the air cleaner 1 downstream from the blower 8 is closed by an upper cover 100, and the lower inlet 9 is closed by a lower cover 90. Thus, sterilization and deodorization are sufficiently performed without harmful ozone gas.
Patent JP-2000165017-A (JP)
Title: Method and apparatus for machining ceramic green sheet
Inventor: NAKAZAWA CHIKASHI
IPC: B23K26/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a machining method whereby the machining for forming a matrix of through-holes or recesses, etc., on a ceramic green sheet by the laser beam irradiation can be executed at a high speed. SOLUTION: While a motor 14 rotates a drum 11 at a predetermined rotation speed, a laser beam LB is intermittently irradiated on a green sheet GS laid on the outer side of the drum to form rows of through-holes arranged at equal spacings in the circumferential direction through the green sheet GS. Just before every revolution of the drum 11, a linear motor 19 shifts the drum 11 by a specified distance in the drum center line direction to form a row of through- holes at equal spacings in a direction perpendicular to the row of through-holes, thus forming a desired matrix of through-holes through the sheet GS.
Patent JP-H10170886-A (JP)
Title: Driving method for liquid crystal display device
Inventor: MIYATAKE MASAKI
IPC: G02F1/133
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction and deterioration in display quality as much as possible. SOLUTION: This method is equipped with scanning lines and signal lines, which are arrayed in matrix, a signal line driving circuit, which selects one of the signal lines according to a 1st address signal and applies a signal voltage to drive the signal line, and a scanning line driving circuit, which selects one of the scanning lines according to a 2nd address signal and applies a scanning voltage to drive the scanning line. At this time, a signal, which never have >=2 bits switched at the same time is used as at least one of the 1st and 2nd address signals.
Patent JP-H01174294-A (JP)
Title: Step motor device
Inventor: HONJO TERUBUMI
IPC: H02K37/22
Filed: 1987-12-28
Abstract: PURPOSE:To reduce the power consumption, by supplying the power necessary for holding a rotor in its temporary stoppage from a superconductive accumulative body to superconductive electromagnets and by switchingly using them. CONSTITUTION:Electromagnets of a stator 22 in a step motor 2 are to be superconductive electromagnets 21A and 21B. Superconductive accumulative bodies 30A and 30B and current control circuits 31A and 31B are additionally provided to a drive control circuit 3. With the current control circuits 31A and 31B the power necessary for holding a rotor 20 in its temporary stoppage is supplied from superconductive accumulative bodies 30A and 30B to the superconductive electromagnets 21A and 21B and they are switchingly used. Thus, without consuming the power which has so far been consumed in every cycle of rotation and temporary stoppage, the superconductive accumulative bodies 31A and 30B are effectively utilized and repeatedly used.
Patent JP-H02179612-A (JP)
Title: High-polymer liquid crystal element
Inventor: YOSHINAGA KAZUO
IPC: G02F1/133
Filed: 1988-12-30
Abstract: PURPOSE:To stabilize the memory characteristic obtd. when the liquid crystal element is driven by an electric field and to form the element having the screen of a larger area by using a ferroelectric high-polymer liquid crystal or ferroelectric high-polymer liquid crystal compsn. having a specific melt viscosity as a display layer to be crimped between a pair of substrates. CONSTITUTION:The ferroelectric high-polymer liquid crystal or the liquid crystal compsn. contg. the ferroelectric high-polymer liquid crystal is used for the display layer and the melt viscosity at the isotropic phase transition point of the ferroelectric high-polymer liquid crystal or liquid crystal compsn. is specified to <=1X10<6>poise. Then, the element can be constituted without generating bubbles and spacings on the contact surfaces of the display layer and electrodes and without using high-resistance oriented films and, therefore, the inversion electric field generated when the polarization inversion current is blocked by the high-resistance oriented films is eliminated and the extremely stable memory characteristic is obtd. The modulus of bending elasticity of at least one of a pair of the substrates is preferably <=1,000kgmm<-2>.
Patent JP-H11168371-A (JP)
Title: Logic circuit
Inventor: SUZUKI MASAYUKI
IPC: G06F1/24
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To surely perform initialization even in the case that the rise of a power supply voltage VCC is steep in a logic circuit for performing initialization when power is supplied. SOLUTION: When the power supply voltage VCC is supplied to a first initialization circuit 10, for VX, a potential slowly rises through a high resistor R5. In the meantime, a voltage for which the power supply voltage VCC is divided is applied to the base of a transistor QP3, the transistor QP3 and the transistor QN3 are successively conducted and a charging current I1 is made to flow through a capacitor C to the transistor QP1 (flow to the state of VA=VX). Thus, the current I1 is made to flow to the transistor QP2, and as a result, the transistor QN4 is conducted, the transistor QN1 is interrupted, positive pulses are impressed to a reset terminal R and the logic circuit element 2 of this logic circuit is initialized.
Patent JP-2001151206-A (JP)
Title: Bundling apparatus
Inventor: KIMURA FUJITA
IPC: B65B13/28
Filed: 1999-11-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for simply and reliably bundle a hank of fishing line into a bundle. SOLUTION: After the hank of fishing line 11 is surrounded by bundling arms 13, 14, a bundling belt 12 is fed along the arms 13, 14. After the belt 12 is placed to surround the hank 11, the belt 12 is held by the arms 13, 14 and twisted.
Patent JP-H07253638-A (JP)
Title: Photographic polyester substrate and its film forming method
Inventor: KAWAMOTO FUMIO
IPC: C08J5/18
Filed: 1994-12-20
Abstract: PURPOSE:To produce a photographic polyester substrate excellent in flatness after heat treatment. CONSTITUTION:The difference between the maximum and minimum thermal fixing temps. measured in the width direction of a photographic polyester substrate in the thermal fixing is controlled to 0-40 deg.C when the film of a photographic polyester substrate is formed. Meanwhile, the rate of dimensional change in the longitudinal and lateral directions is kept at +1 to -1% when the substrate is heat-treated at -10 deg.C Tg for 24hr, and the difference between the maximum and minimum rate of dimensional change measured in the width direction of the substrate is controlled to 0 to 1% both in the longitudinal and lateral directions.
Patent JP-H11168743-A (JP)
Title: Method and apparatus for video signal processing
Inventor: MIYAHARA HIROYUKI
IPC: H04N9/64
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To suppress flickers, based on a characteristic difference from color filters. SOLUTION: In the video signal processing method that receives light through a color filter at a CCD and processes a luminance signal of a generated video signal, a control signal yf1 is generated by an arithmetic operation of Cy/Y where Cy is a complementary color signal and Y is a luminance signal, and coring correction is applied to the luminance signal with use of the control signal yf1.
Patent JP-H02179326-A (JP)
Title: Metal plate forming method
Inventor: ISHIZAKI MORIO
IPC: B21D28/00
Filed: 1988-12-28
Abstract: PURPOSE:To easily reduce the thickness of an edge of a bent part by forming a metal plate so that the bent part makes a sharp edge to the reference surface and shearing the edge of the bent part. CONSTITUTION:The metal plate is worked by a punch 21 and a die 23 into a cup formed part 2a. This is sent into a die in a cupping stage and worked by a taper punch 31, a knockout 32 and a taper die 33 into a tapered formed part 2b. Then, it is sent into a die in a shaving stage, sheared by a shaving punch 41 and a shaving die 43 to cut off the edge 21c. This tapered formed part 2c is sent to the final finish stage, restrained by a upper die 53 while it is supported by a knockout 52 and a punch 51, finished so that the bent angle of the inside is nearly vertical to obtain the final formed part 2d. By this method, the edge thickness of the metal plate can be reduced in press forming.
Patent JP-H02225593-A (JP)
Title: Method for effective utilization of gas produced through catalytic cracking and method for reducing benzene content of gasoline
Inventor: JUGUIN BERNARD
IPC: B01J29/18
Filed: 1989-12-22
Abstract: Process for the production of petrol having a low benzene content and a high octane number, characterised in that a. a material discharged from a reforming reaction is fractionated into a light fraction enriched in benzene and a heavy fraction depleted in benzene, b. the said light fraction is reacted with a cracking gas containing at least one C2-C5 monoolefin, in contact with a dealuminised mordenite catalyst having an overall atomic ratio Si/Al greater than 20, so as to give an alkylated fraction and c. the said alkylated fraction is mixed with the said heavy fraction.   Use of the resulting mixture as a fuel. <IMAGE>
Patent JP-H09189160-A (JP)
Title: Remote control type door lock device for car
Inventor: FURUHASHI HIROSHI
IPC: E05B83/36
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To improve a keyless entry device, and to enhance the degree of freedom of the place of a transmitter while preventing the effect of disturbance. SOLUTION: A reception section and a control section for a receiver are interiorly finished into a room lamp body 8 in an automobile indoor section, and a bulb and a switch are connected to a feeder while a plurality of sensors 16 for the reception section are mounted onto the external surface of a case 15 at a place lower than the joint surface A of the room lamp body 8 and a ceiling 13 as making the reception directions differ. A plurality of the sensors 16 are fitted at symmetric places to a bisector B at the car center of the case 15 more concretely. According to the constitution, wiring is facilitated, the effect of disturbance is prevented, and a user can conduct keyless entry within a wide range.
Patent JP-H08119242-A (JP)
Title: Hand winding device for stretched film
Inventor: NAGATO HIROSHI
IPC: B65B67/10
Filed: 1994-10-18
Abstract: PURPOSE: To simplify the operation of attaching and detaching stretched film by a method wherein a paper pipe holder part, a first shoulder part and a grip part are made insertable into a paper pipe, the inside diameter of a second shoulder part is made greater than that of the paper pipe, a handle part is made shorter than the paper pipe holder part and a handle is provided on the edge part in the lengthwise direction. CONSTITUTION: A paper pipe holder part 2 is located widway between a first shoulder part 3 having a backing part for the one end face of a paper pipe 7 and a second shoulder part 4 having a backing part for the other end face thereof. A grip part 5 is provided continuously from the first shoulder part 3 and a handle part 6 is provided continuously from the second shoulder part 4. The paper pipe holder part 2, the first shoulder part 3 and the grip part 5 are made insertable into the paper pipe 7, the inside diameter of the second shoulder part 4 is made greater than that of the paper pipe 7, the handle part 6 is made shorter than the paper pipe holder part 2 and a handle 10 is provided on the edge part in the lengthwise direction. In this way stretched film can be attached and detached by inserting the grip part 5 into the paper pipe 7.
Patent JP-H01175829-A (JP)
Title: Ophthalmologic apparatus
Inventor: TANAKA SHINYA
IPC: A61B3/16
Filed: 1987-12-29
Abstract: PURPOSE:To carry out accurate alignment quickly by providing a means for detecting predetermined information of eye to be inspected, a means for receiving light of the front portion of said eye to detect the alignment of the light with said eye and a transmitting means for transmitting the output information of said alignment detecting means to a patient. CONSTITUTION:A light flux from an infrared ray source 5 is transmitted through a liquid crystal shutter 6 and then focused on the proximity of an outlet of a nozzle 1a through a lens 7 and a dichroic mirror 8. The light flux diverges again to be reflected by the cornea of eye E to be inspected and focused on a two-dimensional position detector 11 through a concave dichroic mirror 1', transparent windows 2, 3 by lenses 9, 10. The light flux is converted to the positional signal thereof by a calculating circuit 12 to be sent to a controller 13. By comparing a position of infrared ray source 5 image reflected by the cornea in said detector 11 with a reference position is detected a positional deflection of the eye E from the optical axis in the vertical plane. On the other hand, a horizontal positional deflection is detected by selecting the light flux with the liquid crystal shutter 6.
Patent JP-2000165852-A (JP)
Title: Intercom with monitor
Inventor: OKUYAMA TAKESHI
IPC: H04N5/57
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To prevent an unwanted image caused by a noise signal such as the white signal of a large peak value from being projected by reducing the amplitude of an inputted image signal and suppressing the peak value of tones noise signal through the contrast down function of a contrast circuit. SOLUTION: A contrast setting circuit 3 is controlled by a contrast circuit 4 and as a result, display lightness such as the contrast of a CRT monitor 6 representatively is set. The contrast circuit 4 is provided with the contrast down function for reducing the amplitude of the inputted image signal. Then, the amplitude of the inputted image signal is reduced and the peak value of the noise signal included in the image signal is suppressed by the contrast down function of the contrast circuit 4. Thus, the unwanted image caused by the noise signal such as the white signal of the large peak value is hardly projected on the CRT monitor 6.