baber/WOPTO huggingface dataset:
Patent JP-H10233946-A (JP)
Title: Structure for holding image pickup element of camera
Inventor: TAKADA NOBORU
IPC: H04N5/357
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To reduce an assembling time without the need for adjustment of an optical axis by outputting a video image at the assembly of an image pickup element of a chamber. SOLUTION: An image pickup element press section 2-2 being a reference face with percussion is formed to a center (optical axis) of a lens reception section 2-1 of a chassis 2. A board 1-1 with the image pickup element 1 fixed thereto is placed to a board reception section 2-3 of the chassis 2. When a push member 3 is pushed to the chassis 2, spring sections 3-X, 3-Y press the board 1-1 in X and Y directions, the image pickup element 1 is pushed on a reference face and the position of the image pickup element 1 is aligned to the center of the lens reception section 2-1 with high precision.  When the spring sections are pushed furthermore, the spring section 3-2 pushes the board 1-1 to the board reception section 2-3, a hook section 3-3 is engaged with a chassis projection 2-4 and the board 1-1 is fixed while keeping the relation of position between the center of the reception section 2-1 of the chassis 2 and the image pickup element 1 with high precision. The optical axis alignment is realized simply with high precision and the optical axis alignment between the image pickup element 1 and the lens reception section 2-1 is not required.
Patent JP-2000252406-A (JP)
Title: Electronic circuit device
Inventor: KANEZUKA TAKASHI
IPC: H01L25/18
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an electronic parts device which can prevent the corrosion of bonding wires by controlling the thickness of a silicone covering member which covers IC bare chips and, at the same time, can prevent the coming off and tilting of the bonding wires. SOLUTION: In an electronic circuit device, dummy bonding wires 4 and 5 are formed in the area between two IC bare chips 2 and 3 in such a way that the wires 4 and 5 bestride, for example, the chip 3 along a diagonal line in parallel with, for example, the paired sides of the chip 2 in addition to bonding wires 20 and 30, which respectively connect the chips 2 and 3 to prescribed wiring patterns 22 and 32 on a wiring board 1.
Patent JP-H07235531-A (JP)
Title: Heat-treating apparatus
Inventor: YAGI YASUSHI
IPC: H01L21/324
Filed: 1994-02-24
Abstract: PURPOSE:To provide a heat-treating device, which is capable of forming evenly a treatment film on the surface of a body to be treated. CONSTITUTION:A heat-treating apparatus is provided with a treating furnace 1, which is heated at a high temperature and at the same time, is made process gas G introduce, a support 17 for supporting a single body W to be treated in this furnace 1 and a gas flow buffer body 18 provided on this support 17 so as to prevent the body W from being exposed directly to the gas flow of the process gas G. Thereby, as the body W is prevented from being exposed directly to the gas flow of the process gas G by the body 18 provided on the support 17 for supporting the body W, a treatment film results in being formed quietly on the surface of the body W by diffusion of a process gas component and it becomes possible to form evenly the treatment film on the surface of the body W.
Patent JP-H08244456-A (JP)
Title: Lengthwise strengthening member for vehicle
Inventor: YAMAGAMI MICHIHISA
IPC: B60J5/00
Filed: 1995-03-10
Abstract: PURPOSE: To provide a lengthwise strengthening member for a vehicle, which is provided with required predetermined bending strength and at the same time can be disposed in a narrow place in a lengthwise strengthening member for a vehicle such as an impact protection beam. CONSTITUTION: An impact protection beam is formed of a pair of cylindrical parts 14, 16 in which both-side parts 12a, 12b in the width direction perpendicular to the direction of the length of the steel plate 12 of a longitudinal shape are respectively rolled up inward into a nearly cylindrical form to parallel in the width direction, a connection part 18 in which the central part in the width direction of the steel plate 12 is positioned in one plane containing the center line of both cylindrical parts 14, 16 to connect the cylindrical parts 14, 16 with each other and a pair of fitting parts 20, 22 in which both end parts in the direction of the length of the steel plate 12 are respectively molded into a predetermined shape.
Patent JP-S57166769-A (JP)
Title: Controlling method for dot processing timing of image processing device
Inventor: HOUGANUMA TOMOYUKI
IPC: H04N1/40
Filed: 1981-04-06
Abstract: PURPOSE:To prevent dots between reciprocal scanning from being shifted by setting up the interval of phase switching signal time of a pulse motor for head driving to the interval of dot recording and reading time in a device recording and reading an image in dot unit. CONSTITUTION:A recording head 7 and a recording driver 6 are driven by a pulse motor 1. The pulse motor 1 is driven by a phase dividing circuit 3 and excitating circuits 21-24 under the timing control from a timing generator 4. A printing command pulse (f) is used as a printing level until the next phase switching signal is generated after the delay time until a phase switching signal  (e) is generated and the pulse motor 1 is stabilized. Thus, dots are recorded  (read) under the stable state of the rotational angle of the pulse motor, so that  dots are not shifted by the reciprocal scanning.
Patent JP-H01227344-A (JP)
Title: Overcurrent protective circuit of power amplifier
Inventor: SHIMAYAMA HACHIRO
IPC: H01J37/04
Filed: 1988-03-04
Abstract: PURPOSE:To prevent the operation of a current controller when a temporary overcurrent is generated, while leaving the overcurrent protective function, by feeding the signal of detecting the output current to the control voltage feeding terminal of the current controller through a low level filter. CONSTITUTION:Detected signals obtained from resistors 5a and 5b are fed to the control voltage feeding terminals o]f transistors 6a and 6b for overcurrent detecting purpose through low level passage filters 7a and 7b which consist of resistances R and a capacitor C. In this case, the detected signals of the resistors 5a and 5b operate to turn on the transistors 6a and 6b and control the input voltages of transistors 4a and 4b. In such a way, the signals to detect the output amount are fed to the control voltage feeding terminals of a current controller through the low level passage filters 7a and 7b, and the operation of the controller when a temporary overcurrent is generated can be prevented while leaving the overcurrent protective function.
Patent JP-S59177925-A (JP)
Title: Formation of pattern
Inventor: KOBAYASHI TORAKICHI
IPC: H01L21/28
Filed: 1983-03-29
Abstract: PURPOSE:To prevent a metal pattern layer from exfoliation, and to enable to form the metal pattern layer favorably with favorable precision by a method wherein a photo resist and the metal layer adhered thereon are removed by permeating a resist stripping agent into the photo resist using the lift-off method. CONSTITUTION:A metal electrode material is adhered through a mesh 5 consisting of a metal and acting as a mask, a metal layer 6 is formed on a photo resist 3, and a metal pattern layer 7 to act as an electrode is formed on an electrode forming part 4. When the mesh 5 is removed, the shade of the mesh 5 is not formed on the electrode forming part 4, and the electrode material layer is adhered all over the part thereof. Moreover, the metal layer 6 adhered on the photo resist exposed parts 8 arranged with the mesh 5, and accordingly the metal layers 6 are formed in the island type according to the mesh lines of the mesh 5. Moreover, a resist stripping agent is permeated in the photo resist exposing parts 8 and to the sides of the photo resist 3 to remove the photo resist 3 and the metal layer 6 on the photo resist 3, and a metal pattern layer 7 is formed.
Patent JP-S59178178-A (JP)
Title: Inspecting method of arc welding
Inventor: AZUMA YUUJI
IPC: B23K9/10
Filed: 1983-03-29
Abstract: PURPOSE:To eliminate the individual error in deciding the goodness of welding and to improve promptness by measuring the intensity or dose ratio of the spectral lines respectively specific to the materials of a pair of members to be welded in the arc light of welding and inspecting the welding. CONSTITUTION:The intensities of the spectral lines respectively specific to Al and Cu in arc light are detected via a filters 6a, 6b with photodetectors 7a, 7b and the detected values are outputted via amplifiers 8a, 8b to an operator 9 in the stage of joining two members formed of different materials, i.e., an Al mouthpiece 2 of an electric bulb 1 and an outside Cu conductor 3 led from the skirt edge thereof by arc welding using a W electrode 4 and a power source 5. The intensities are compared with a predetermined reference value and the goodness of welding is decided. The goodness of welding is objectively and promptly decided by the above-mentioned method and an alarm is immediately emitted from an output device 10 or the welding conditions are automatically corrected in accordance with the result thereof.
Patent JP-S59186521-A (JP)
Inventor: ATSUTA MASAAKI
IPC: A47J27/00
Filed: 1984-03-16
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-H08244644-A (JP)
Title: Rear wheel steering system
Inventor: FUSHIMI TAKEHIKO
IPC: B62D7/14
Filed: 1995-03-10
Abstract: PURPOSE: To reduce a wiring amount for a rear wheel steering system to reduce an electric power loss in the wiring for the electric power system, while making the wiring parts of a sensor and control unit difficult to be affected by electric noises, and improve the reliability by preventing an electronic control unit from the influence of abnormalities happening in the actuator side. CONSTITUTION: A servo unit SVU provided in a control unit 9 connected to a sensor and a rear wheel steering mechanism 11 has an independent digital processor to monitor the communication condition by inter-connecting both with a communication line. When abnormalities take place in the communication, a microcomputer of servo unit SVU is reset by the control unit, while electric power supplied to a driver DV 3 for driving an electric motor 12 is shut off.
Patent JP-S53135506-A (JP)
Title: Automatic channel selecting device
Inventor: MINOURA NOBUO
IPC: H04N5/44
Filed: 1977-04-30
Abstract: PURPOSE:To realize an automatic operation for the preset channel selection by securing an automatic and sequential memorization for the tuning voltage of each channel which is selected automatically.
Patent JP-S51127652-A (JP)
Title: Variable wide-band phase shifter
Inventor: TOMOTA KATSUAKI
IPC: H03H7/20
Filed: 1975-04-30
Abstract: PURPOSE:To control the number of stages of the variable phase shifter in accordance with the transmission signal frequency thus almost fixing the width of the phase change crresponding to the width of the phase control voltage, thereby making the operation extremely simplified.
Patent JP-S51126617-A (JP)
Title: Electric car motor regulator
Inventor: EGUCHI YASUHITO
IPC: H02P5/51
Filed: 1975-04-28
Abstract: PURPOSE: In an electric car comprising driven motors in a pair of wheels, respectively, rotation of the motors is constantly regulated at a certain ratio. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S58168212-A (JP)
Title: Preparation of permanent magnet roller
Inventor: ASANAE MASUMI
IPC: H01F41/02
Filed: 1982-03-30
Abstract: PURPOSE:To efficiently prepare a permanent magnet roller to be used for electronic photographs comprising a cylindrical permanent magnet where an individual powerful magnet is buried at the specified pole area by removing a spacer from a mold, inserting a stick type magnet, impregnating adhesive and machining external circumference of a molding to the specified size after removing from the mold. CONSTITUTION:A shaft 4 is removably loaded in a mold 3 and a stick type spacer 8 consisting of non-magnetic material is provided in the mold 3 at the area corresponding to the specified pole position. The ferrite powder 6 is filled in the mold 3. Thereafter, a pulse magnetic field is applied to a magnetic field generating means 5 for orientation and molding of ferrite powder. Then, the spacer 8 is removed from the mold 3, a stick type magnet (not shown) is inserted, an adhesive (not shown) is put into the mold from the upper part, a molding 7 is fixed to the shaft 4 and simultaneously the stick type magnet is fixed to the molding 7. Thereafter, centering of the removed molding 7 and the shaft 4 is carried out. Then, the molding 7 is momentarily magnetized using a magnetization yoke and thereby a permanent magnet roller can be obtained.
Patent JP-H09245027-A (JP)
Title: System and method for chinese character conversion
Inventor: RI GIYOKUKOU
IPC: G06F17/22
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To make input of a document, etc., efficient by successively displaying conversion candidates containing the same character and then easily finding a desired converted word or phrase. SOLUTION: On a keyboard 1, the reading of KANJI (Chinese character) to be converted into KANJI is inputted by Roman character input, KANA (Japanese syllabary) input, etc. On a display 2, the inputted KANA character string, conversion candidates, etc., are displayed. A paragraph segmentation processing part 4 segments the character string received from an input/output processing part 3 into paragraphs and evaluates this paragraph segmentation. A dictionary retrieval part 5 performs retrieval from a KANJI dictionary 6 to take a converted word or phrase corresponding to the reading of the inputted character string out as a conversion candidate. The KANJI dictionary 6 contains converted words and phrases, use frequencies, etc., made to correspond to the readings of KANA character strings. In this case, conversion candidates corresponding to the inputted reading of the KANJI are detected in the dictionary file and conversion candidates containing the same characters are successively displayed.
Patent JP-H1125444-A (JP)
Title: Magnetic recording medium
Inventor: UCHIDA YASUKI
IPC: C09D127/06
Filed: 1998-03-04
Abstract: PROBLEM TO BE SOLVED: To constitute a magnetic layer having excellent durability and wear resistance by constituting a binder of a copolymer contg. an alkyl acrylate unit, a vinyl chloride unit, a monomer unit having an ethylenic unsatd. double bond having a hydrophilic polar group not contg. nitrogen and other radical polymer monomer units at specific amt. as a chief material. SOLUTION: The binder formed by dispersing fine ferromagnetic powder on a nonmagnetic base consists of 20 to 50 wt.% alkyl acrylate unit, 20 to 55 wt.% vinyl chloride unit, 1 to 30 wt.% monomer unit having the ethylenic unsatd. double bond having the hydrophilic polar group not contg. the nitrogen and 1 to 40 wt.% other radical polymer monomer units as constitution units. If the mol.wt. of the copolymer composed of the combination of the respective units is too low, a magnetic coating film is embrittled and the physical strength thereof is degraded. If the mol.wt. is too high, the coating material viscosity at the prescribed concn. is made high and the poor workability is resulted.
Patent JP-S59177170-A (JP)
Title: Formation of surface protective layer
Inventor: SAKAI ISOJI
IPC: C08J7/04
Filed: 1983-03-28
Abstract: PURPOSE:To easily form a layer capable of protecting the surface of a body to be coated from before to after processing, by processing the body to be coated onto which a sheet coated with a water-dispersible photo-radiosensitive adhesive composition comprising specified components has been laminated, curing said composition, and then peeling off the sheet. CONSTITUTION:A water-dispersible photo-radiosensitive composition prepd. by mixing a) a water-dispersible copolymer prepd. by the copolymerization of (meth) acrylic alkyl ester with an ethylenic unsaturated monomer having an acid or glycidyl group with b) a photo-radiosensitive compound having an amino group and an aromatic azide or sulfonyl azide group is applied onto the surface of a self-supporting sheet (or film). After the composite sheet on which said photo- radiosensitive adhesive layer has been formed is stuck through the adhesive layer onto a body to be coated, the adhesive layer is cured by the application of optical or radiant rays. Thereafter, the self-supporting sheet only is peeled off to form a surface protective layer comprising cross-linking cured matter on the surface of the body to be coated.
Patent JP-H06264814-A (JP)
Title: Engine cylinder
Inventor: INOGUCHI KAZUHIKO
IPC: F02B75/02
Filed: 1993-03-12
Abstract: PURPOSE:To improve the abrasion resistance and seizure resistance of a slide section between a cylinder and a piston by easily forming oil sumps on an electroless Ni-plated film. CONSTITUTION:Pocket 3 type oil sumps are provided on a slide face 2a between the inner face of a cylinder 1 and a piston, and the lubricity of a slide section between the cylinder 1 and the piston is improved. The abrasion resistance and seizure resistance can be improved. For the formation of the oil sumps, recesses 3a are formed on the inner face of a cylinder base material 4, a surface treatment is applied to the face, and pockets 3 are formed concurrently with the formation of the film 2. This method is applicable to the film 2 formed by the anode oxidation treatment or electroless Ni-plating difficult to form the pockets 3 on the surface of the film 2 by etching via reverse electrolysis, and high-precision pockets 3 can be formed.
Patent JP-S54144255-A (JP)
Title: Electric shaver
Inventor: SUZUKI FUJIO
IPC: B26B19/04
Filed: 1978-04-28
Abstract: PURPOSE: To shave curled hairs lying along surface of skin effectively by forming an outer edge assembly of a shaver by thick, rigid edges and thin, soft edges adjacent each others.  
     CONSTITUTION: Circular mastache guide holes 7a are provided on a soft edge formed by a metal plate of 30-40 micron thickness and 1-2 mm long ellipse mastache guide holes 8a are provided on a rigid edge formed by a metal plate of 100- 130 micron thickness. These rigid edges 8 and soft edges 7 are formed so as to  have semi-cylindrical configuration and are arranged at an opening portion of a main body in the condition that end portions of respective edges are adjacent each other, further, an inner edge 1 is slidably contacted with the inner surfaces of those outer edges. Consequently, normal shaving is effected by the rigid edges 8 while shearing of the curled hairs are effected by the soft edges 7, and thereby, shaving without remaining unshaved mastache may become possible. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62211861-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: KITAMURA TAKASHI
IPC: H01M4/40
Filed: 1986-03-10
Abstract: PURPOSE:To increase the coulomb efficiency and the cycle life in high capacity charge-discharge by forming a negative electrode in a nonaqueous secondary battery with a specified alloy in which magnesium is contained. CONSTITUTION:A nonaqueous secondary battery is formed with a nonaqueous electrolyte containing an alkali metal ion, a positive electrode capable of charge- discharge, and a negative electrode which absorbs an alkali metal ion during charge and desorbs the alkali metal ion absorbed into an electrolyte during discharge. The negative electrode is formed with an alloy of one or more metals selected from a group of zinc, tin, antimony, lead, bismuth, and thallium, and magnesium, or an alloy obtained by adding an alkali metal to the above alloy. Thereby, the coulomb efficiency of the secondary battery is remarkably increased, and decrease in capacity and coulomb efficiency caused by repeated charge-discharge is retarded to increase the cycle life.
Patent JP-H08247814-A (JP)
Title: Heat-sensitive flow rate sensor
Inventor: MURATA NORIHIKO
IPC: G01P5/12
Filed: 1995-03-13
Abstract: PURPOSE: To improve the off-set and drift characteristic and stabilize the sensor output by providing a drive stopping means for correcting a power supplied to a heating element, a temperature difference detecting bridge, and an adjusting means for adjusting the output of the bridge. CONSTITUTION: A heating element drive part 13 is composed of a heating element drive circuit 10 for driving a heating element Rh, ad a switch SW1 as a drive stopping means 14. The switch SW1 is turned off while switches SW1, SW2 are turned so as to adjust a temperature difference detecting bridge circuit 14 is adjusted, a transmission path between the circuit 14 and a differential amplifier 17 and feed-back paths for a bridge circuit adjusting circuit 19 and an error detecting amplifier 18 establish a closed control loop system. The circuit 19 delivers a control voltage Vb to a MOS transistor 16a in the circuit 14, and balance control is continued until the output of the amplifier 17 becomes a reference voltage.  Then, the switches SW2, SW3 in the bridge adjusting circuit 15 are turned off while the switch SW1 is turned on, and accordingly, a power is fed to the heating element Rh so as to measure a flow rate.
Patent JP-H01270920-A (JP)
Title: Gas filter
Inventor: HANSU AA HERURE
IPC: B01J35/04
Filed: 1989-03-06
Abstract: PURPOSE: To make a filter robust and to allow the easy change of its shape by incorporating a heat resistant material into a filter having a plurality of inflow channels and outflow channels separated from each other by walls forming a reaction chamber. CONSTITUTION: The filter for gases for removing harmful materials from gaseous streams and more particularly the exhaust gases of internal combustion engines, such as engines and diesel engines, is provided with the filter body 2 having the plurality of inflow channels 5 and outflow channels 4 separated from each other by the walls 11 forming the reaction chamber. The filter body 2 consists of plate parts 3 and may include the heat resistant, compression solidified/molded/sintered material. These plate parts 3 may contain heat resistant alloy components, such as Cr, Mo, Ni and Mn. The filter is robust and may be easily changed in its shape.
Patent JP-S62209073-A (JP)
Title: 2,2-dimethyl-1,3-oxathiane-3,3-dioxide
Inventor: FUJI KAORU
IPC: C07D327/06
Filed: 1986-03-09
Abstract: NEW MATERIAL:A compound expressed by formula I. USE:A raw material for synthesizing gamma-hydroxyketones useful as a synthetic intermediate for physiologically active substances (analogues) important to perfumes, e.g. jasmone, etc., agricultural chemicals, e.g. insect pheromone, insect hormones, etc., medicines, e.g. prostaglandins, steroids, etc. PREPARATION:2,2-Dimethyl-3,-oxathiane expressed by formula II is oxidized with an oxidizing agent, e.g. a peroxide or potassium permanganate, etc., to afford the aimed compound expressed by formula I, which is then treated with a basic compound and reacted with an aldehyde expressed by the formula RCHO (R is alkyl, alkenyl, cycloalkyl, aralkyl or aryl) to give a sulfone alcohol. The resultant sulfone alcohol is then oxidized and treated with hydrous silica gel to provide the aimed gamma-hydroxyketone expressed by formula III.