baber/WOPTO huggingface dataset:
Patent JP-H10282801-A (JP)
Title: Transfer-transporting device
Inventor: TAGAMI AKIRA
IPC: G03G15/16
Filed: 1997-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a transfer-transporting device equipped with cleaning means capable of cleaning toner on a transfer belt end part, and preventing the soiling of a hand by the toner on the transfer belt end part. SOLUTION: This transfer-transporting device has, as cleaning means 20 of the transfer belt 6, provided with a blade system as main means and the bias roller system as sub-means, and provided with the blade 24 as a cleaning system of the bias roller 22 being the cleaning sub-means, moreover, since respective length of the cleaning blade 21 as the cleaning main means and the blade 24 of the bias roller 22 as the cleaning sub-means is different, and the blade 24 of the bias roller 22 is longer than the cleaning blade 21 of the main means, therefore the cleaning range is wider than the cleaning blade 21 of the main means, the toner stuck on the transfer belt end part can be surely cleaned.
Patent JP-H01258964-A (JP)
Title: Thermal head driver
Inventor: MITSUDA HIROSHI
IPC: B41J2/36
Filed: 1988-04-08
Abstract: PURPOSE:To correct the thermal effects of corner thermal resistance elements and thereby uniformize print density by providing a voltage application side corrective means and a drive side corrective means. CONSTITUTION:Constant voltage is applied to thermal printing means 1a-1f for printing pixels on a recording medium by a voltage application means 7, and at the same time, these thermal printing means 1a-1f are driven by a drive means. At that time, voltage application side corrective means 8ab, 8cd, 8ef for correcting the heat generation of the thermal printing means 1a-1f are connected between the thermal printing means 1a-1f and the voltage application means 7. Furthermore, drive side corrective means 9bc, 9de, 9fg for correcting the heat generation are connected to the drive means. The thermal effects of corner thermal resistance elements can be corrected by these corrective means (8ab, 8cd, 8ef) (9bc, 9de, 9fg) and subsequently, the uniform print density obtained.
Patent JP-H11283717-A (JP)
Title: Retaining metal for printed circuit board
Inventor: KATO SHUJI
IPC: H01R33/76
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide retaining metal for a printed circuit board where solder fillets do not crack and they are not exfoliated from the print circuit board. SOLUTION: This retaining metal fittings 1 for a printed circuit board are constituted such that elastic contacts 22 having connection pieces 22a connected with the printed circuit board and contact pieces 22c contacting with terminals of an electric equipment are provided to socket bodies 2 juxtaposed to the body 21 and formed into long plate shapes, also they are soldered to the surface of the printed circuit board to form soldered fillets. Here, each of the metal fittings 1 is provided with one piece 11 having a width side part, a soldered piece 12 projected approximately perpendicularly from one end of the one piece 11 and soldered to the surface of the printed circuit board, and a projecting part 14 projecting from width both side parts 11a, 11a on the one end part side of the one piece 11 toward the opposite side of the soldered piece 12, and the base of which is soldered.
Patent JP-S59209884-A (JP)
Title: Printing method
Inventor: MOCHIZUKI NOBUO
IPC: G01D15/10
Filed: 1983-05-16
Abstract: PURPOSE:To enhance stability to environmental changes, by a method wherein microcapsules contained in an ink is exploded by thermal expansion, and an ink droplet is caused to fly with the explosion force as a propelling force. CONSTITUTION:An ink 12 having microcapsules 13 dispersed therein is sealed in a nozzle 11. The ink 12 is obtained by a method wherein the microcapsules B of 10-200mum in diameter comprising a material capable of being gasified by heating as a core substance and a conductive material having a surface resistance of not higher than 103OMEGA.cm adhered to the surfaces are dispersed in a conductive material A which is a solid, a semisolid or a liquid and becomes fluid when being heated. When an electric current is passed between electrodes 15, 16 through the ink, Joule heat is generated. The heat raises the gas pressure in the microcapsules contained in the ink, whereby the microcapsules are broken, and the energy of explosion causes the ink to fly in the form of an ink droplet 17 to a recording paper 18, thereby forming an image.
Patent JP-H03282106-A (JP)
Title: Construction of filter in variable combustion quantity device
Inventor: ISHIZAKA KUNIHIKO
IPC: F23D11/00
Filed: 1990-03-30
Abstract: PURPOSE:To securely carry out the removal of minute dusts and air bleeding by providing a filter at a position required in the circulation channel when fuel is supplied to a pressurized spray nozzle of return type with the fuel being circulated and providing the flow-ont port of the filter in the upper side face of a filter element and offset with respect to the flow-in port. CONSTITUTION:The fuel flows into an outgoing oil pipe S through a filter Fl from an oil storage tank T and supplied to a pressurized spray nozzle N of return type and the rest is made to flow back to a return oil pipe R. The caling 80 of a flow rate adjustment valve FC has on its one end a flow-in flow channel 81 which communicates with the return oil pipe R and on the other end a flow-out flow channel 82 which communicates with the opening 43 on one end of the flow rate adjustment valve FC is provided, and the filter element 84 of the filter F2 that is provided in the inside space 83 communicates with the other side of the flow-in flow channel 81, and one end of the flow-out flow channel 82 communicates with the space 83 on the outer circumference of the element 84. And, the flow-in flow channel 81 and flow-out flow channel 82 are provided offset at the upper section and at the lower section. With this arrangement even minute dusts are removed, and the air in the filter F2 does not stay but flows out to the adjustment valve FC and then sprayed out from the spray nozzle N so that it is possible to regulate the flow rate of the flow rate adjustment valve exactly and Minutely.
Patent JP-S62242967-A (JP)
Title: Optical writer
Inventor: ADACHI KOJI
IPC: G03G15/00
Filed: 1986-04-16
Abstract: PURPOSE:To eliminate the variation of a picture quality such as a ground contamination, the reduction of an image density, etc., and to obtain a good image extending over a long period, by providing an electrical dust-proof member in the vicinity of an image forming element for projecting the optical image of a light emitting means onto a photosensitive body. CONSTITUTION:On a substrate 9, a light emitting means 10 is provided, and a selfox lens 12 is surrounded by a protective cover 11. On the end face of the lens 12, an electrical dust-proof member consisting of a transparent dust- proof member 13 and a transparent conductive layer 14 is provided through an insulating member 19. As for the lens 12, for instance, its angular aperture is set to 20 deg., an interval between the end face of the lens 12 and the surface of a photosensitive body is set to 5mm, and the lens is used in a negative write mode. As for the photosensitive body, a positive electrification photosensitive body is used, and as to a developing toner, too, that of a positive electrification polarity is used, and a voltage applied to the conductive layer 14 is set to the potential of the photosensitive body plus 500V. In this way, it can be prevented that a toner sticks to the lens 12, and a good image can be obtained extending over a long period.
Patent JP-S57200836-A (JP)
Title: Securing method and device for sample piece of tensile strength
Inventor: KAWAMOTO HIROSHI
IPC: G01N3/04
Filed: 1981-06-04
Abstract: PURPOSE:To improve a centering precision, by a method wherein opposite ends of a tensile strength sample such as ceramic test pieces are held through a low- temperature fusible metal, and after a centering takes place through the application of some tensile load at a time when it is fused by heating, the sample is secured. CONSTITUTION:A metal 5, positioned to the side of a sample 6, is held by a split sheet 3 which is screwed to an upper grip 1 using a lower grip 2 to hold the sample 6. The metal 5 is formed in a troidal shape split into two parts, and the metal having a melting point of about 100-150 deg.C is used. The two devices so constituted are located at an upper and a lower part to hold the sample 6. Through energizing of a heater 4 mounted to the sheet 3, the metal 5 is heated for fusion, and a minute load P is applied to the sample 6 through the metal 5 to center the sample 6. At a point of time when a centering is completed, the heater 4 suspends heating, and this causes the fused metal 5 to be cured, which results in enabling the axis of the sample 6 to be secured in a very high-precise condition to a load axis.
Patent JP-H09272967-A (JP)
Title: Corpuscular beam irradiating device
Inventor: MIYAKE KOJI
IPC: H01J37/30
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a corpuscular beam irradiating device capable of switching between the irradiation of charged particles (electrons and ions) and the irradiation of electrically neutral particles (radicals) surely than heretofore. SOLUTION: This device is provided with a corpuscular beam source 1 having a corpuscular beam irradiating port 10, a supporting holder 7 for the article to be treated provided at the position opposite to the corpuscular beam irradiating port 10 and a magnetic field forming means 3 capable of forming the magnetic field extending to the direction in which the lines of magnetic force cross the direction at which the corpuscular beam irradiating port 10 and the article holder 7 are connected in the intermediate place between the corpuscular beam irradiating port 10 and the article holder 7 and furthermore capable of switching the making/breaking of the formation of the magnetic field in this intermediate place.
Patent JP-S5312051-A (JP)
Title: Supply voltage protecting device for secondary exiting device of induction motor
Inventor: YAMASHITA RIYUUSABUROU
IPC: H02H7/08
Filed: 1976-07-19
Abstract: PURPOSE: To prevent the flow of excess current in the circuit and to anable the normal continuous operation in the decrease of instantantaneous voltage and in the recovery by using the power converter instead of a rectifier and using the switching element for short-circuit as a smoothing reactor. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5513727-A (JP)
Title: Adhesive composition
Inventor: MATSUMOTO KOUICHI
IPC: C08L51/02
Filed: 1978-07-17
Abstract: PURPOSE: The title composition usable for producing multilayered composite molded articles, comprising an aromatic copolymer of a monovinyl substituted aromatic  compound and a conjugated diene and ethylene-vinyl acetate copolymer, wherein  an unsaturated carboxylic acid (anhydride) is grafted onto one of the copolymers.   
     CONSTITUTION: An adhesive composition comprising (A) a block copolymer of the formulas (A is polymer block consisting of a vinyl substituted aromatic compound; B is polymer block consisting of a conjugated diolefin; n is an integer 1W10; X is a polyfunctional compound bondable to m polymer chains; m is an integer 3W7) and (B) an ethylene-vinyl acetate copolymer with a vinyl acetate content of 5W50 wt.%, wherein an unsaturated carboxylic acid, e.g. maleic, fumaric, itaconic, acrylic, or crotonic acid, or its anhydride is grafted onto at least one of the copolymers. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10280972-A (JP)
Title: Slanted engine with govenor gear
Inventor: ISOJIMA HIROAKI
IPC: F02B67/00
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a slanted engine whose width and depth are compact. SOLUTION: In slanted engine which is formed by inclining a cylinder 2 from one end of a crank room 3, a valve-system cam gear 32 is placed at a position lower and more inclined position than a position where a crank shaft of the crank room 3 is hung horizontally, a cylinder shaft line 65 is inclined upper side than the position where the crank shaft is hung horizontally, and a governor gear 50 is placed in upper space of the crank room 3. By placing an idle gear 45 upper position than the crank shaft and lower position of a cylinder 46, engaging the valve-system cam gear 32 with a crank gear 42, engaging the idle gear 45 with the crank gear 42, and engaging the idle gear 45 with the governor gear 50, rotation of the crank gear 42 is transmitted to the valve-system cam gear 32 and the governor gear 50. Such structure miniaturizes width and depth of the crank room 3.
Patent JP-H03284072-A (JP)
Title: Planer type display device
Inventor: UMEDA YOSHINAO
IPC: H04N7/01
Filed: 1990-03-30
Abstract: PURPOSE:To obtain an easy to see picture without missing for the display of an on-screen signal by shifting a pulse eliminating timing of a pulse signal to an on-screen circuit and a vertical driver circuit by a delay time attended with sample-and-hold processing of a video signal. CONSTITUTION:Horizontal display position information is inputted to a liquid crystal display panel 1 from a horizontal driver circuit 2, vertical display position information is inputted from a vertical driver circuit 3, the panel 1 holds a video signal from a signal synthesizer 4 and writes it into a cell of display position information commanded. The circuit 2 forms display position information in the horizontal direction synchronously with an incoming 1st pulse signal INHH and outputs the information to the panel 1. The circuit 3 forms vertical display information synchronously with a 2nd pulse signal INHV1 inputted from an interleave circuit 10 to output it to the panel 1. The signal INHH and a system command signal P/N are inputted to the interleave circuit 10, the pulse signals are outputted as they are in the case of the NTSC system and the pulse signal is interleaved in the case of the PAL system and outputted to the circuits 3, 6.
Patent JP-S5610941-A (JP)
Title: Semiconductor device
Inventor: UEDA KAZUO
IPC: H01L21/60
Filed: 1979-07-06
Abstract: PURPOSE:To suppress heat generation of a semiconductor device due to large current by connecting one of main electrodes of a power semiconductor element to a metallized layer formed on a substrate through a conductive plate newly formed thereon when fixing an insulating substrate with the power semiconductor and connecting one of the main electrodes onto the metallized layer formed on the substrate. CONSTITUTION:A power semiconductor element such as a thyristor 4 having a cathode electrode 7 and a gate lead wire 8 is carried through a heat sink 5 on an insulating substrate 1 made ceramic or the like. when the cathode electrode 7 as one of main electrodes is then connected to a metallized layer formed on the substrate 1 with a cathode lead wire 6, it is not connected merely by a solder layer but connected by a solder layer 10, a conductive plate 9 made of steel plate or the like and a solder layer 11 as a composite unit. In this manner it can suppress the heat generation due to large current and can also uniformly distribute the flowing current.
Patent JP-H11289689-A (JP)
Title: Power supply switch circuit and portable telephone
Inventor: ETO KOJI
IPC: H02J9/06
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a power supply switch circuit for smoothly switching a power supply and a portable telephone for maintaining a telephone call or the like. SOLUTION: A power supply switch circuit is provided with a voltage detector 300 that detects the voltage of an external power supply input terminal 10, a switch 400 that is connected between an internal power supply into terminal 20 and an internal circuit, uses the output from the voltage detector 300 as the input, and controls the continuity and discontinuity between the internal power supply input terminal and the internal circuit based on an input signal 301, and a rectifier element 200 that is connected to the switch 400 in parallel, and conducts electricity between the internal power supply input terminal and the internal circuit during a delay time, when the switch 400 is changed from non-continuous state to a continuous state.
Patent JP-S5311560-A (JP)
Title: Variable phase shifter
Inventor: KAWAI YUMIO
IPC: H03H7/20
Filed: 1976-07-19
Abstract: PURPOSE:To secure a good operation particularly in a wide frequency band for a variable phase shifter using a transmission line type directivity coupler.
Patent JP-H09272521-A (JP)
Title: Polyester container
Inventor: KAWAKAMI KAZUMI
IPC: B65D1/00
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To improve heat resistance and mechanical strength of a plug and improve recycling performance of an entire container by constituting at least an outer periphery of the plug of a polyester-based resin having a specific quantity of ethylene naphthalate units. SOLUTION: In this polyester container 10A, a support ring 3 is constituted by overlaying a first flange 3a made of a polyester resin 7 integrally provided with a container body 1 make of a polyester resin 7 mainly comprising polyethylene terephthalate resin on an upper part of the container body 1 on a second flange 3b made of a PEN-based resin 6 wherein at least 5mol% of repeated structural units have ethylene naphthalate units for coupling them. Thus heat resistance of the support ring is sufficiently secured by the second flange 3b made of the PEN-based resin, while resistance against capping pressure is secured by the first flange 3a made of the polyester resin.
Patent JP-S5210177-A (JP)
Title: Operation system of displaying device
Inventor: FUJITA MASANORI
IPC: G04G9/00
Filed: 1975-07-14
Abstract: PURPOSE:To display sequentially in each display segment in an order according to display-voltage by differing, frequency of display or non-display-voltage, voltage value or duty.
Patent JP-H01260120-A (JP)
Title: Construction of block-retaining wall
Inventor: FUJITA KAZUHIRO
IPC: E02D5/80
Filed: 1988-04-07
Abstract: PURPOSE:To prevent deformation caused by bending stress on steel parts by a method in which anchors to support on the ground are connected through steel parts to blocks, and buried in an elastic substance around the connection with the steel parts. CONSTITUTION:A block-retaining wall consists of concrete blocks 14, back-filled crushed stones 13, banking material 12, anchor bodies 1, and an anchor formed by connecting the bodies 1 with the blocks 14 by steel parts 7. The anchor bodies 1 are buried in an elastic substance 2 of a truncated conical form around the connections with the steel parts 7, thereby permitting deformation to be prevented by dispersing bending stress on the anchor steel parts 7.
Patent JP-S5613446-A (JP)
Title: Recovering method for silver from waste film
Inventor: HAYASHI HIROSHI
IPC: C22B11/00
Filed: 1979-07-09
Abstract: PURPOSE: To recover Ag contained in waste films in a high yield by dissolving the films in dil. nitric acid to elute the Ag and treating the eluate with an NO 3  type anion exchange resin.  
     CONSTITUTION: Waste films are heat dissolved in dil. nitric acid to elute Ag into the soln. as cations, and a precipitate of gelatin, etc. formed is filtered. The soln. is filtered and the filtrate is passed through an NO 3  type anion exchange resin column. Ag ions pass through the column without stopping and is eluted into the soln. as silver nitrate. This silver nitrate soln. is evaporated to dryness to recover Ag as silver nitrate crystals in 99% high yield. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5210730-A (JP)
Title: Paper feed device
Inventor: FUJIMOTO SAKAE
IPC: G03B27/00
Filed: 1975-07-16
Abstract: PURPOSE: To enable to feed a supply of paper smoothly irrespective of the paper quality by makin gthe axis of a paper feed roller movable by means of link mechanism. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09284366-A (JP)
Title: Portable telephone set
Inventor: MURAKAMI MINORU
IPC: H04M11/02
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To execute dialling to an opposite party only with a prescribed one operation by automatically displaying a telephone number which a user requires for a dialling operation except the previously registered and specified telephone numbers when an operation pannel cover is opened. SOLUTION: When it is detected that the cover of the operation pannel is opened(S1 and S2), a control part displays an effect that the report of a voice mail exists in a display equipment when the voice mail exists before detection and the telephone number of a voice mail center(S4). When no voice mail exists, the registered opposite party and the telephone number are displayed(S5). When a call button is depressed(S6), a dialling processing is executed to the telephone number under display(S7). When the cover is closed, display is erased(S8). Thus, the voice mail stored in a telephone company can be heard only by depressing a call button when the voice mail exists.
Patent JP-S63253655-A (JP)
Title: Cooling device for semiconductor element
Inventor: KAMOSHITA RIKUO
IPC: H01L23/36
Filed: 1987-04-10
Abstract: PURPOSE:To manufacture fins having high accuracy easily at low cost, and to improve the cooling efficiency of a semiconductor element by holding a member, which is joined between the fins and can easily be removed through a chemical or mechanical method, between the fins and joining the member and gotting rid of the member. CONSTITUTION:Spacers 8 made of graphite in thickness of. 0.6mm (+5, -0)mum, height of 4mm and length of 80mm are held between fins 4, and the whole is fixed by a jig 9. A housing 3 and the fins 4 are joined through heating for three min at 850 deg.C in an Ar atmosphere by a pasty powder solder material 10, in which 5 wt. % Ti is added into eutectic silver solder (JIS standard BAg-8). The spacers 8 made of graphite are removed through machining after joining, thus assembling the fins 4 to the housing 3 with accuracy of + or -5mum of a target. Accordingly, the accuracy of assembly of the fins can be improved, thus enhanc ing the cooling efficiency of a semiconductor element.
Patent JP-H04318835-A (JP)
Title: Film image reader
Inventor: MUKAI HACHIRO
IPC: G01N23/04
Filed: 1991-04-18
Abstract: PURPOSE:To lighten a burden imposed on an operator in the case of operation when plural kinds of exposed films are read. CONSTITUTION:Plural magazines 6 to which a bar code B being a discrimination mark is added are prepared, and ID information corresponding to the exposed film housed in each film magazine 6 and the bar code B are plurally inputted together after they are allowed to correspond to each other and stored in a storage means. In the case of reading the image, the film magazine 6 is loaded in a film image reader, so that the film image reader reads the bar code B and the ID information corresponding to the bar code is read out and outputted to an external device with the read image.