baber/WOPTO huggingface dataset:
Patent JP-S6240411-A (JP)
Title: Optical system having focus detecting device
Inventor: MAISHITA TAKASHI
IPC: G03B3/00
Filed: 1985-08-17
Abstract: PURPOSE:To make focus detection of an object from infinity to short distance possible with high accuracy by constituting a lens group for focusing of a photographing system of a lens group of negative refracting power and moving it in a body with an element. CONSTITUTION:A focus group is made up of a lens group of negative refracting power, and front side focus position of the focus group is approximately conformed with the position of front side principal point, and focusing s made by moving a photodetecting lens or a photodetecting section in a body with a focus section. As the focus group 61 is of negative refracting power, the position of front side focus F is positioned nearer to the image face side than the position of front side principal point H61, positions F and H62 can be conformed easily. Thereby, a photodetecting device having the photodetecting lens 62 and photodetecting section 63 can be placed behind a photographing system. Accordingly, the whole optical system can be constituted in a well- balanced from as a photographing system of a camera, etc.
Patent JP-S6075229-A (JP)
Inventor: OOMORI SHIYOUZOU
IPC: A22C17/00
Filed: 1983-09-30
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-H0845084-A (JP)
Title: Optical head and collimation adjusting method thereof
Inventor: MOURI MASANARI
IPC: G11B7/135
Filed: 1994-08-02
Abstract: PURPOSE:To adjust the position of a semiconductor laser in the direction of the emitting optical axis in the non-contact state without using a mechanical means, to offset the astigmatism generated by the semiconductor laser and a collimating lens. CONSTITUTION:The thermal energy is applied from the outside to an adjusting chip 21, one end of which is fixed to an optical pedestal 13, by the laser 22 for adjustment, thereby the adjusting chip 21 is thermally deformed in a specified direction. A holder 2 of the collimating lens is moved with the displacement of a free end of the adjusting chip 21 caused by the thermal deformation.
Patent JP-S57104275-A (JP)
Title: Light receiving element
Inventor: SHINOHARA YASUO
IPC: H01L31/10
Filed: 1980-12-19
Abstract: PURPOSE:To control the reflectivity of a light receiving surfae small by a method wherein a silicon oxide film and a silicon nitride film thicker than the silicon  oxide film are consecutively grown on a light receiving surface and the sum of the optical film thickness of the silicon oxide film and the silico nitride film is made as 1/4 wave length. CONSTITUTION:A light sensitive surface 4 having a P-N junction 3 consisting of a P type silicon layer 1 and an N<+> layer 2 is boiled in nitric acid and sulfuric acid. Next, after performing washing treatment by chemicals including hydrofluoric acid, the light receiving surface 4 is oxided for about 30min under oxygen atmosphere at about 600 deg.C to form a silicon oxide film 6 of about 100Angstrom . Then, a silicon nitride film 5 is coated on the film 6 to compose the sum of optical film thickness against athe light sensitive wave length of the films 6 and 5 as 1/4 wave length. In this way, reflectivity becomes 2-3% or less and furthermore, distortion by a difference in thermal expansion caused by the existence of the film 6 will not be applied to the P-N junction and dark current will also be reduced.
Patent JP-H0849144-A (JP)
Title: Method for treating residual end part of yarn of knitted fabric
Inventor: NISHIMURA YASUHIKO
IPC: D04B7/00
Filed: 1994-08-02
Abstract: PURPOSE:To improve operating property of cross-stitching of residual part of knitted yarn exposed on the surface side of the knitted fabric. CONSTITUTION:A knitted yarn used until now in changing place of knitting yarn is re-operated and knitting for carrying out cross-stitching treatment of final end part of the knitting yarn is applied to one end side of the knitting fabric and knitting for carrying out cross-stitching treatment of a starting end part of the knitting yarn is applied by introducing knitting yarn and the residual end part of knitting yarn is cut after knitting fabric and the knitted fabric is stretched to draw the residual part of the knitting yarn into the knitted fabric.
Patent JP-S6424798-A (JP)
Title: Thermal stencil paper
Inventor: YOSHIDA HIROSHI
IPC: B41N1/24
Filed: 1987-07-21
Abstract: PURPOSE:To enhance an anti-sticking effect and suppress abrasion of heat generating elements of a thermal head, by adding a small amount of an anionic surfactant to a polyhydric alcohol fatty acid ester type nonionic surfactant. CONSTITUTION:A surfactant comprises a polyhydric alcohol fatty acid ester type nonionic surfactant as a main constituent, with an anionic surfactant added thereto, in a thermal stencil paper in which a thermoplastic film is adhered to a porous base and a thin layer comprising the surfactant is provided on the surface of the film. The nonionic surfactant may be a glycerol-type substance, or may be a sorbitan-type substance or the like. The anionic surfactant may be a carboxylic acid salt type substance, a sulfonic acid salt type substance, a sulfuric acid ester type substance, a phosphoric acid ester salt type substance or the like. The anionic surfactant is added in an amount of 2-20pts.wt. per 100pts.wt. of the nonionic surfactant.
Patent JP-2000001291-A (JP)
Title: Radio control device
Inventor: KONO SHIGEMI
IPC: B66C13/40
Filed: 1998-06-13
Abstract: PROBLEM TO BE SOLVED: To enable anyone to simply and easily install a receiver in an operation switch box without wiring an exclusive power source cord. SOLUTION: A radio control device is equipped with a receiver 4 and a transmitter 5. The receiver 4 is equipped with a plurality of control switches 8; a receiving circuit 9 for controlling the control switches 8; and a power source circuit 10 for driving the receiving circuit 9. The power source circuit 10 is connected to a plurality of control switches 8. The control switch 8 being in an off-state supplys an electric power to the power source circuit 10.
Patent JP-H0234592-A (JP)
Title: Growing method for compound semiconductor single crystal
Inventor: YOSHIDA KIYOTERU
IPC: C30B11/00
Filed: 1988-07-22
Abstract: PURPOSE:To execute temp. control easily and exactly and to prepare a semiconductor single crystal having high quality by allowing the single crystal to grow while contacting directly a seed mounted on one end of a boat contg. a melt of a compound semiconductor with a heat sink. CONSTITUTION:A heat sink 20 having high heat conductivity is disposed to an end side of a seed of a boat 13 in a quartz ampule 11. Further, a cooling tube 21 for cooling the heat sink 20 is arranged around the heat sink at the outside of a quartz liner tube 18. Both ends of the cooling tube 11 are led out of a high pressure vessel 19, and cooling inert gas is passed therethrough. Additionally, in auxiliary heater 22 divided into plural parts in the peripheral and axial direction is provided to a position corresponding to the periphery of a boat 13 at the outside of the quartz liner tube 8. Synthesis of a melt and growth of a compound semiconductor single crystal are executed by using such apparatus while allowing ends of the seed 15 to protrude from a seed shelf of the boat 13 and contacting directly with the heat sink 20.
Patent JP-H0232445-A (JP)
Title: Trouble condition detecting system for common bus interface
Inventor: OHASHI TATSUE
IPC: G06F13/00
Filed: 1988-07-22
Abstract: PURPOSE:To instantaneously discriminate a troubled signal line, and to shorten a restoring time by providing a means, which automatically detects the trouble condition of a module common bus interface by means of a system control part, at an information processing system. CONSTITUTION:Diagnostic data from a diagnostic data sending means 1b in a system control part 1 are stored into a register 9, a register 12 becomes significant, and the data are returned from the register 9 through a selector 1, a driver 10 and a common bus 6 to the system control part 1. The system control part 1 receives them, and a diagnosing means 1c checks the correctness of the data. Thus, all modules to be checked successively sample the diagnostic data, return them to the system control part 1, the diagnosing means 1c in the system control part 1 compares and checks the diagnostic data and the returned data, discriminates the troubled line, and thus, the restoring time of the system can be reduced.
Patent JP-H055595-A (JP)
Title: Bottom refractory groove cutter for dc electric furnace
Inventor: TAKAHASHI MAKOTO
IPC: F27B3/08
Filed: 1991-06-27
Abstract: PURPOSE:To eliminate a worker's operation in a furnace at a high temperature in a powder dust atmosphere by cutting. groove-deleting slag, base metal and baked refractory of a bottom of the furnace by a bit mounted at the end of a casing, and simultaneously moving down an elevator secured to a frame supporting hardware. CONSTITUTION:A furnace bottom electrode 1 is necessarily cut at an edge from a refractory 3 around the bottom electrode so as to be removed from above or below a furnace body. A rotary force is transmitted from a driver 7 of an electric motor or a hydraulic motor contained in an elevation frame 6 to a swivel ring 10 secured to a casing 4 to rotate the casing 4, thereby cutting a slag, base metal 2, etc., by a bit 5 mounted at the end of the casing 4 and groove-deleting the refractory 3. The casing 4 and the frame 6 are set in an electric furnace immediately after an operation is stopped to receive high temperature radiation heat. Thus, its exterior is formed in a structure in which heat insulating refractory 15 is lined, an air cooling tube 17 with a fan for an air-cooling ventilation, is provided, a water cooling jacket 16 is provided on an inner surface of the casing 4 to be positively cooled.
Patent JP-S5883125-A (JP)
Title: Ignitor for petroleum burner
Inventor: NAKAMURA KAZUHARU
IPC: F23Q7/08
Filed: 1981-11-12
Abstract: PURPOSE:To prevent the soot and a foul odor from occurring, by a method wherein a cylindrical ceramic heater is made to protrude within a pot and combustion air and fuel are supplied into the ceramic heater. CONSTITUTION:A great number of small holes 3 are provided on a side wall of a pot 2 located in an air duct 1 and fuel supplied into the pot 2 is burnt by air  to be supplied from the small holes 3. A cylindrical ceramic heater 4 is made to  protrude into the pot 2 and combustion air and fuel are supplied into the cylindrical ceramic heater 4. The upper part of the pot 2 is preheated by a preheater installed on the upper part of the side wall of the pot 2 where a great  number of the small holes are provided. Thus, the soot and foul odor can be  prevented from occurring as a combustion flame comes up high in the vicinity of  the small holes 3 of the upper part of a pot 1 in a short period of time until a  quantity of petroleum supplied to the pot 1 at the time of ignition reaches a set  flow quantity and the fuel is burnt completely right after the ignition by the  cylindrical ceramic heater 4.
Patent JP-H04347943-A (JP)
Title: Spectrum spread communication system, synchronizing system, and modulating/demodulating system
Inventor: NAKAMURA MASARU
IPC: H04J13/00
Filed: 1991-06-25
Abstract: PURPOSE:To diversify the correlation characteristic by subjecting a Manchester- coded PN(pseudo noise) code to RZ (return to zero) code encoding. CONSTITUTION:A PN code generator 1 uses the carry signal, which has the frequency divided by (n) in an (n) frequency divider 2, as the clock signal, Ternary data for one code is set as sign data 8 and on/off data 9; and when the carry signal is generated, they are read into corresponding shift register 3 and 4 and are successively read out in accordance with the clock. Exclusive OR between the PN code and sign data is operated by a gate 5, and the output is turned on/off through a tristate buffer 11 by on/off data to perform conversion to a ternary. One of transmission and reception PN signals is multiplied by a certain pattern signal consisting of arbitrary combinations of three values to take correlations between both of them.
Patent JP-H054208-A (JP)
Title: Method for molding cement tile
Inventor: WATANABE YASUHIRO
IPC: B28B3/12
Filed: 1991-06-25
Abstract: PURPOSE:To uniformize the strength of the whole of the recessed and protruding parts of a cement tile having deep unevenness formed thereto in a roll slipper molding method of the tile. CONSTITUTION:The supply hopper 3 of a cement compound 2 is provided on a pallet conveyor 1 becoming a product lower mold and the surface of the cement compound 1 supplied from said hopper 3 is pressed by a molding roller 4 to mold a cement tile 5 having a predetermained surface shape being a product. When compression molding is applied to the surface of the cement compound 2 on the pallet conveyor 1 by the molding roll 4, compression molding is carried out by a preparatory molding roll 5 forming protruding parts not reaching the objective protruding parts G1 on the surface of the product G and, thereafter, compression molding performed by the molding roll 4 forming the objective protruding parts. By compressing the cement compound by the molding rolls successively forming high protruding parts, the density of the protruding parts are enhanced.
Patent JP-H066851-A (JP)
Title: Key telephone set
Inventor: ISHINO KYOGO
IPC: H04Q3/58
Filed: 1992-06-16
Abstract: PURPOSE:To provide a key telephone set with which a telephone set having the same form can deal even when the number of telephone lines capable of accomodation is different. CONSTITUTION:A telephone set 11 is equipped with a control part 11-1, a display 11-2 with a touch sensor 11-2-1, and a storage part ROM 11-3, and a means by which keys corresponding to the entire accomodated telephone lines is displayed at the display part 11-2 by executing a soft incorporated in the storage part ROM 11-3 by the control part 11-1. When a user touches a key display displayed at the display part 11-2, the touch sensor 11-2-1 detects the key, and outputs an output signal, and the control part 11-1 judges the output signal to select the pertinent telephone line. When the number of the accomodated telephone lines is different, the data incorporated in the storage part ROM 11-3 of the telephone set 11 are changed, thereby this telephone set can be used corresponding to all kinds of key telephone sets.
Patent JP-H0346275-A (JP)
Title: Manufacture of semiconductor device
Inventor: AKIBA TAKAO
IPC: H01L29/78
Filed: 1989-07-13
Abstract: PURPOSE:To make punch-through hardly occur in a semiconductor device and to enable a channel to be more micronized by a method wherein a stopper formed of an oxygen impurity layer which prevents a depletion layer from spreading is provided to the base of a source/drain. CONSTITUTION:Insulator is removed through an anisotropic etching to form an insulator spacer 6 on the side wall of a gate electrode 5. A semiconductor substrate 1 is etched using the spacer 6 and the electrode 5 as a mask as far as the depth of the formed P-type impurity layer 2 or more. Oxygen (or nitrogen) ions are implanted into the whole face to form an oxygen impurity layer 7 on the etched part of the semiconductor substrate 1, a P-type epitaxial layer 8 is formed thereon to form a layer which is to serve as a source and a drain. By this setup, a depletion layer is prevented from spreading, so that even a short channel can be protected against punch-through.
Patent JP-S5883696-A (JP)
Title: Cephalosporin derivative and orally administrative remedy for microbisms
Inventor: KAKEYA YOSHIHARU
IPC: A61P31/04
Filed: 1981-11-13
Abstract: NEW MATERIAL:A cephalosporin derivative of formulaI(R1 is lower alkyl) and its salt. EXAMPLE:(5'-Methyl-1',3'-dioxolan-2'-on-4-yl)methyl-7-[2-(2-aminothiaz ol-4-yl)- 2-methoxyiminoacetamide]-3-cephem-4-carboxylate (syn-isomer). USE:Orally administrative remedy for microbisms that shows high absorbability from digestive tracts and keeps high concentration in blood for a long time. Especially, its syn isomer is preferred and its effect is enhanced, when 0.1- 20mol of an organic acid are added to a mole of the cepharosporin derivative. PREPARATION:For example, the reaction of a compound of formula II with a compound of formula III (X is halogen) is followed by the esterification of the product to give the compound of formulaI.
Patent JP-H0720736-A (JP)
Title: Fixing device
Inventor: UCHIYAMA TAKAHIRO
IPC: G03G15/20
Filed: 1993-06-29
Abstract: PURPOSE:To provide a fixing device capable of preventing the surface temperature of a pressure roller from lowering within the one page of a recording material, and preventing fixing performance from being deteriorated in the case of passing a large-sized paper. CONSTITUTION:For example, an endless heat-resistant film 7 whose total thickness is 20mum to 100mum is externally fitted to a stay 1 on which a heater 2 having a heating element 4 is attached, a pressure roller 8 is disposed to be brought into pressure contact with the heater 2 through the film 7, and when the maximum-sized recording material capable of passing through is to be an A4 size (297X210mm), the diameter of the pressure roller 8 is set to be 95mm, and the pressure roller 8 is set to rotate only once within an A4-sized paper.
Patent JP-H0529111-A (JP)
Title: Chip type surge noise absorber
Inventor: EBINE KAZUHIDE
IPC: H01C7/12
Filed: 1991-07-23
Abstract: PURPOSE:To get high performance with small shape, in a chip type surge noise absorber which can be directly connected to a printed board used for various electric apparatus. CONSTITUTION:This absorber is equipped with a board body 7, where insulators 5 and 6 are fixed to both sides of a valtage-dependent nonlinear resistor in a rectangle, and planar electrodes 8 and 9, which are provided on the top and the bottom, facing each other of the resistor, and the respective planar electrodes 8 and 9 are provided, on the other sides of the insulators via both side faces of the insulators, with extensions 8a and 9a. In the case of getting property in the direction of thickness of the board body which becomes the interval t4 between the top and bottom electrodes, the interval t3 between the electrodes on the same face can be made smaller than t4, so it can be made smaller-sized and high-performance.
Patent JP-H0732179-A (JP)
Title: High-density energy beam welding method
Inventor: SAITO YUJI
IPC: B23K26/21
Filed: 1993-07-23
Abstract: PURPOSE:To provide the laser beam welding method by which a high-strength welded joint is obtainable. CONSTITUTION:The Al2O3, film Oa remaining without melting so as to be continuous with a non-molten area (r) according to the growth of a molten pool P to an opposite contact region R is extruded into a recessed part 16 existing in the non-molten region (r) by the next growth of the molten pool P at the time of allowing the molten pool P formed by the laser beam B and the non-molten region (r) adjacent to the molten pool P to exist in the opposite contact region R of the front surface 4 and rear surface 15 coated with the Al2O3 films O of two Al members 11, 12. As a result, the remaining of the Al2O3, film Oa left without melting in the molten part is prevented and the notch effect by this Al2O3 film Oa is averted.
Patent JP-S6429631-A (JP)
Title: Injection timing controller for fuel injection pump
Inventor: OSHIMA HIDENORI
IPC: F02D1/18
Filed: 1987-07-23
Abstract: PURPOSE:To improve the starting performance by connecting each control passage into two pressure receiving chambers formed on the both sides of a timer piston and permitting these control passages to be selectively connected to a low pressure side or high pressure side by a control means according to the starting state or not. CONSTITUTION:As for a fuel injection pump, a timer piston 14 is shifted in accordance with the pressure in a pump chamber 3. and the fuel injection timing is controlled by turning a roller ring 15 by said shift. In this case, the second control passages 23 and 24 are connected with the first and second pressure receiving chambers 17 and 19 in a cylinder 16 which is dividingly formed by the timer piston 14. A control valve 25 connected with a high pressure side connecting passage 26 communicating to the pump chamber 3 and a low pressure side connecting passage 27 communicating to the low pressure side of a feed pump 1 is installed in the passages 23 and 24. The control valve 25 is controlled so as to connect the control passages 23 and 24 to the connecting passages 27 and 28 in cranking, and to the connecting passages 26 and 27 in other operation.
Patent JP-2000019355-A (JP)
Title: Optical fiber connector
Inventor: MURAKAMI KEIJI
IPC: G02B6/38
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To allow the free deflection or non-deflection of the optical fibers within an optical connector. SOLUTION: This optical fiber connector includes two optical connector plugs A, B and an adapter C interposed in their fitting. Each of the two optical connector plugs consist of the plural optical fibers, an outer block member 51 holding these optical fibers and an another outer block member 52 attachable and detachable to and from this outer block member. The adapter consists of an aligning member 6 for accepting and aligning the front ends of the optical fibers and the outer block member for holding this aligning member. At the time of fitting, the deflection of only the optical fibers in the one plug of the two optical connector plugs is generated. The portions of another outer block member to be brought into contact with the optical fibers is preferably formed of an elastic member.
Patent JP-S6338429-A (JP)
Inventor: HAMACHI NOBUO
IPC: A47L15/44
Filed: 1986-08-01
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-H0840088-A (JP)
Title: Air conditioner in electric automobile and electric automobile having same air conditioner
Inventor: YAMAMOTO KOJI
IPC: H01M10/60
Filed: 1994-08-03
Abstract: PURPOSE:To maintain a battery in a prescribed temperature range, and lengthen the service life of the battery by branching off a battery duct from an indoor duct to indoors introduce air passing through a sub-capacitor to heat air, and using air-conditioning air to control a temperature of the battery. CONSTITUTION:An air conditioner 7 is provided with a cooling unit 13 to cool air sent by a blower fan 11 and a sub-capacitor 15 to heat the air passing through the unit 13, and the air passing through the sub-capacitor 15 is blown off to the interior through an indoor duct 17. In this case, a battery duct 19 to introduce the air to a battery frame 5 is arranged by branching off from the indoor duct 17. A switching opening freely adjustable battery door 21 to introduce air-conditioning air to the indoor duct 17 side or the battery duct 19 side, is arranged in a branching position between the indoor duct 17 and the battery duct 19. Therefore, a battery 3 can be always held in a prescribed temperature range.
Patent JP-H1028334-A (JP)
Title: Secondary battery pack and charging/discharging system
Inventor: HIROSE TOSHINORI
IPC: H02J7/00
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery pack which can be preserved for a long period, by supplying self-discharge by reducing a dark current during the preservation period and, at the same time, by providing a charging/ discharging system with the battery pack. SOLUTION: A secondary battery pack 20 is provided with a secondary battery main body 21 and a protective circuit 24 which protects the main body 21 from being overcharged or over-discharged, and the main body 21 and the protective circuit 24 are connected to each other in a disconnectable state, through a switching mechanism (composed of a first terminal 25, a second terminal 26, and the connecting line between the terminals 25 and 26).
Patent JP-S5971741-A (JP)
Inventor: MARUYAMA KENJI
IPC: A61B6/03
Filed: 1982-10-18
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。