baber/WOPTO huggingface dataset:
Patent JP-S5937045-A (JP)
Title: Precision machining
Inventor: NAGAURA YOSHIAKI
IPC: B24B37/30
Filed: 1982-08-26
Abstract: PURPOSE:To efficiently perform precise thinning machining and precise symmetrical degree machining of silicone wafers, etc., by interposing a freezing layer between a supporting surface and a raw material and freezingly depositing the raw material onto the supporting surface and machining the material in this state. CONSTITUTION:A finishing table 5 consists of a vertically movable rotary board 4 whose surface 3 faces a supporting surface 2 (table surface) of a rotary table 1. On the supporting surface 2 is placed a water-containing sheet 4a, on which silicone wafers 7 are placed and pressed against the surface 2. Further, the surface 2 is supported in water in a container and, in this state, wafers 7 are held at a certain interval apart from the surface 2, the water is frozen to form a frozen layer, the raw material 7 is freezingly deposited onto the surface 2, and in this state, the raw material 7 is machined. In this case, the frozen layer is very thin and able to maintain the bottom surface of the raw material 7 parallel to the surface 2. Thus, the precise thinning machining and precise symmetrical degree machining of raw materials can be effectively performed.
Patent JP-H08319157-A (JP)
Title: Barium titanate ceramic and its production
Inventor: KUWABARA MAKOTO
IPC: H01G4/12
Filed: 1995-05-24
Abstract: PURPOSE: To obtain a barium titanate ceramic which is suitable for a high- function varistor, high-capacity condenser or the like. CONSTITUTION: This barium titanate ceramic has an atomic ratio (x) of >=0.5, a basic composition of (Ba1-x Srx )TiO3 , in addition, contains 0.1-0.3 mole %, based on Ba, of at least one selected from La, Sb and Y and 0.025-0.1 mole % of Mn, shows a resistivity of >=10<9> Ωcm and a current-voltage non-linear coefficient α(=dlnI/dlnV) of >=7. The ceramic is fired in an air atmosphere or an oxidative atmosphere at 1350-1500 deg.C in one stage. On the firing, 0.2-2.0 mole % of TiO2 or SiO2 may be added as a sintering aid.
Patent JP-H05343656-A (JP)
Title: Image sensor
Inventor: IHARA ISAO
IPC: H04N5/335
Filed: 1992-06-09
Abstract: PURPOSE:To eliminate adverse influence to a video signal due to unnecessary incident light ray such as an infrared ray, etc., without reducing sensitivity. CONSTITUTION:An image sensor has a pixel unit 9, and an optical black part 10, and comprises a filter layer 12 for cutting off light of wavelength near an infrared region on the part 10. The unit 9 is formed of a photodiode having a p<+> type semiconductor layer 4 and an n<-> type semiconductor layer 6, has a photoelectric converter 100 for converting incident light into an electric signal, an n-type semiconductor layer 5 covering with a shield layer 8a and a polysilicon layer 7, and a charge transfer unit 200 for transferring charge of the converter 100. The part 10 has the converter 100 formed of the photodiode, and the unit 200. The converter 100 and the unit 200 are covered with the layer 8a and the layer 12.
Patent JP-S5852441-A (JP)
Title: Production of high strength cold rolled steel plate having good press formability
Inventor: OKAMOTO ATSUKI
IPC: C22C38/14
Filed: 1981-09-22
Abstract: PURPOSE:To obtain a cold rolled steel plate provided with good press formability and high strength at a low cost by subjecting a slab which is cast continuously under limited relations between the Ti equiv. and C equiv. in low C low N steel to cold and hot rolling and continuous annealing under limited conditions. CONSTITUTION:The steel contg. 0.001-0.008% C, 0.01-0.80% Mn, <=0.06% Sol.Al, and 0.0005-0.0030% N, contg. >=1 kind among <=0.08% Ti, <=0.01% Nb, <=0.10% Zr, having the relations between the Ti equiv. of the equationIand the C equiv. of the equation II satisfying the equation III and contg. specific contents of V, P, Si according to need is cast continuously. Such slab is heated to 1,000-1,250 deg.C and is hot-rolled at 500-780 deg.C finishing temp. and <=480 deg.C coiling temp. In succession, the hot-rolled steel plate is cold-rolled at >=50% draft and is then annealed continuously at >=660 deg.C. According to this method, the high strength cold-rolled steel plate of good press formability suited for automotive bodies, etc. is obtained.
Patent JP-H06338999-A (JP)
Title: Facsimile equipment
Inventor: SAKAYAMA TAKASHI
IPC: H04N1/32
Filed: 1993-05-31
Abstract: PURPOSE:To provide a facsimile equipment which executes a proper operation at the time of noncoincidence of the code of a password command with the code on a terminal side. CONSTITUTION:The facsimile equipment is provided with a means 22 for comparing the code of a password which is set in FIF of the password command with the comparison code stored on the terminal side and a communication control part 24 which executes communication at the time of coincidence, returns back the received password command and disconnects communication at the time of noncoincidence based on the output of the comparing means 22 and also disconnects communication in a same way when no password command is received through the comparison code is set.
Patent JP-H10297229-A (JP)
Title: Mounting method of tire chain of vehicle with rubber band
Inventor: YAMAMOTO ISAMU
IPC: B60C27/12
Filed: 1997-05-01
Abstract: PROBLEM TO BE SOLVED: To mount and demount a tire chain for a short time, by binding the chain of which a length in a width direction of a tire, is slightly longer than the width of the tire, in a condition that the chain is wound on a tread of the tire by a rubber band having the durability to the centrifugal force acting on the chain. SOLUTION: A connection body of a rubber band with hook, and a chain of which a length in a tire width direction, is slightly longer than the width of the tire, is suspended from a hole of a disc of a wheel, and an edge of the chain projecting to the inside of the tire, is drawn to be engaged with the hook of an edge part of the rubber band. The work can be easily performed when the hook is faced to an outside of the tire, and further the work can be rapidly performed when a wire is used for letting the chain pass, in a case of a rear- wheel-drive vehicle. The strength of the rubber band is enough so long as it has the durability to the centrigural force acting on the chain. By using this rubber band, the mounting of one chain can be completed within one minute.
Patent JP-H06336929-A (JP)
Title: Auxiliary chamber type thermal insulation engine
Inventor: MATSUOKA HIROSHI
IPC: F02B19/14
Filed: 1993-05-31
Abstract: PURPOSE:To provide an auxiliary chamber type thermal insulation engine which improves air utilization factor by extending a communication hole for communicating a main chamber with an auxiliary chamber in the peripheral direction of a cylinder, and burning it from the peripheral range of the cylinder. CONSTITUTION:A head line 20 is disposed in a cavity 23 formed at a cylinder head 5 to form a main chamber with the head liner 20. An auxiliary chamber member 15 for forming an auxiliary chamber 2 is disposed in the center of a cylinder, laid across the cylinder head 5 and the head liner 20. A communicating hole 4 for communicating the main chamber with the auxiliary chamber 2 is formed, passing through the side wall of the auxiliary chamber member 15 and the head liner 20, and extends in the peripheral direction of the cylinder. The jetted stream coming to the main chamber 1 from the auxiliary chamber 2 reaches the peripheral area of the cylinder immediately in a short time, and combustion is propagated to the central part from the peripheral part of the cylinder, thus improving air utilization factor.
Patent JP-S63313089-A (JP)
Title: Calendar mechanism for timepiece
Inventor: KAMIYAMA YASUO
IPC: G04B19/253
Filed: 1987-06-16
Abstract: PURPOSE:To obtain an easy-to-see, low-cost calendar mechanism for which consists of a small number of components and eliminates the need for monthly correction and is easy to operate by providing a month plate which has a month star wheel with 12 tooth parts and controlling a month feed claw provided to a date indicator driving wheel by the one-day detection part of a day plate. CONSTITUTION:The date indicator driving wheel 4 which is driven by an hour wheel 10 to make one rotation a day is provided with the day feed claw 4b which advances day plate 1 and a month feed claw 4a which advances a month plate 2 having the month start wheel with 12 tooth parts. Further, the day plate 1 is provided with a one-day detection part 5a, a 30-day detection part 7a, and the small month detection part 6a of a month plate 2. Then the month feed claw 4a provided to the day indicator driving wheel 4 is controlled by the one-day detection part 5a of the day plate 1 to prevent a month advance except when the 1st day of the day plate 1 comes. Further, the day feed claw 4b provided to the date indicator driving wheel 4 is controlled by the synchronism between the small month detection part 6a of the month plate 2 and the 30-day detection part 7a of the day plate 1 to feed the day plate 1 forcibly by two days only when the 30th day changes into the 1st day.
Patent JP-H05323889-A (JP)
Title: Flat crt monitor
Inventor: SAWARA HIROSHI
IPC: H01F27/34
Filed: 1992-05-18
Abstract: PURPOSE:To efficiently remove noise disturbance of a switching regulator circuit to a cathode-ray tube display. CONSTITUTION:The flat CRT monitor is constituted by incorporating a power source consisting of a switching regulator and a flat cathode-ray tube 4 in one body. A switching power source transformer 1 and a horizontal deflecting coil are relatively arranged so that mutual interference between the external magnetic flux 7 of the transformer 1 and the external magnetic flux 8 of the coil becomes minimum. In concrete, the switching power source transformer 1 is arranged shifting in parallel from the center line of the horizontal deflecting coil at such an attitude that a straight line passing through the core gap 9 is directed to the center of deflection. In another way, the switching power source transformer may be arranged on the center line of the horizontal deflecting coil so that the core gap 9 crosses the center line at right angles.
Patent JP-H09301233-A (JP)
Title: Rubber pad mounting structure for iron crawler
Inventor: OKUMOTO HIROYUKI
IPC: B62D55/28
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To ensure the fastening and fixing of a rubber pad to the tread of a shoe plate part by inserting the insert plate part of an inserting hardware having a hook part for catching the shoe plate part side end into a hole on the rubber pad end part, and fastening the shoe plate part and the rubber pad together by a bolt through the bolt hole of the insert plate part. SOLUTION: A hook member 30 for catching the right side end part of the shoe plate 17 of an iron crawler 15 is fixed to the right end part of a rubber pad 20, and two hole parts 22a are juxtaposed in the longitudinal direction of the inner part from the left end part. An inserting hardware 21 having a hook part 31 for catching the left side end part of the shoe plate part 17 to the hole parts 22a are formed, and two insert plate parts 25a thereof are inserted to the two hole parts 22a. The shoe plate part 17 and the rubber pad 20 are fastened together through the elliptic holes as bolt holes of the insert plate parts 25a by bolts 24. Thus, the fastening and fixing of the rubber pad 20 to the tread of the shoe plate part 17 are ensured.
Patent JP-H11339805-A (JP)
Title: Positive electrode active material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
Inventor: TAKIMOTO YASUYUKI
IPC: H01M4/505
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material not reducing a discharge capacity when a voltage is applied at a high temperature by preparing a spinel lithium-manganese composite oxide constituted of Li, Mn, B, O, a bivalent metal element and a trivalent metal element at specific ratios while the bivalent metal element exists on Li side and the trivalent metal element exists on Mn side. SOLUTION: A spinal lithium-managenese composite oxide Li(x-a) Aa Mn(y-b) Bb O4 is prepared, where A is an element capable of generating bivalent metal ions, B is an element capable of generating trivalent metal ions, 0<x<=1.5, 1.8<=y<=2.2, 0<a<=0.3, 0<=b<=0.5, x>a, the element A replaces Lil existing at the site 8a, and the element B replaces Mn existing at the site 16d. The element Zn and/or Mg is preferably used of the element A, and the element Cr, Fe, Co or Ni is preferably used for the element B. A positive electrode active material for a nonaqueous electrolyte secondary battery having a high operating voltage, a high energy density and a long cycle life is obtained.
Patent JP-S6128876-A (JP)
Title: Transistor characteristic measuring apparatus
Inventor: YAMAZAKI KENJI
IPC: G01R31/26
Filed: 1984-07-19
Abstract: PURPOSE:To reduce the measuring time, by providing a control means of supplying an output voltage to a selected terminal of an FET, an element to be measured so that current flowing through the transistor will reach a set value. CONSTITUTION:A control means 13 is connected to a gate terminal G and a source terminal S of an N channel type MOS transistor 11, an element to be measured to set the current ID by -VREF/R. Then, a gate voltage is measured with a voltometer 17 so as to find the characteristic, for example, threshold voltage VTH of the transistor 11.
Patent JP-H09308541-A (JP)
Title: Inner gearing reclining device
Inventor: YOSHIDA NORIYOSHI
IPC: B60N2/235
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To reduce the draw force made by the inner gearing of an inner gearing reclining device and improve its mechanical strength against the repeating shearing force activating on the turning arm. SOLUTION: Inside the concave of a turning arm 2 is applied an inner gear 21A to bite an outer gear 13 applied on inner tooth 12A, 12B to be moved onward and backward by a cam put in a concave 8 of the base member 1A, 1B. A reinforcing thick 24 having a draw preventive shape is formed all around the inner gear 21A to meet a step 22 formed on the back side facing it. Plural high reinforcing projections 25 of right triangle shape of which apex angle less than 45 degree are applied to a part of the reinforcing thick 24 at appropriate intervals.
Patent JP-H08335382-A (JP)
Title: Cartridge
Inventor: IKEBE MASARU
IPC: G11B23/033
Filed: 1996-05-23
Abstract: PURPOSE: To prevent a case from scraping or damaging by smoothing the operation of a shutter provided on a cartridge so as freely to slide. CONSTITUTION: A slide groove 11 whereby a sliding guide provided on the shutter 4 is inserted to the case inside from the side surface part of the case 1, is furnished on the case 1, and a chamfered part 13 or a recessed part 131 is arranged at the end of the case confronted with the bottom part 101 of the sliding guide 10. By this arrangement, the movement of the shutter is smoothened, and the opening/closing operation is safely executed without generating the malfunction of the shutter, and also, since the damage of the case or the generation of chips due to the rubbing or scraping, etc., against the case at the time of opening/closing operation is reduced, the reliability is remarkably increased without exerting adverse influence such as a dropout.
Patent JP-S6211591-A (JP)
Title: Apparatus for purifying muddy water in dam
Inventor: OI YUKIO
IPC: C02F1/24
Filed: 1985-07-09
Abstract: PURPOSE:To purify only the effluent by connecting a water duct to a water- impermeable fence which is suspended in water to surround a water intake, furnishing a frothing device at the bottom of the duct and providing a water- permeable fence between the intake and the above-mentioned fence. CONSTITUTION:A water-impermeable fence 16 for controlling the flow of lake water is suspended in water to surround a water intake 14 or a water outlet and a water duct 30 for concentrating and introducing the flow of lake water is connected to an opening 24 formed in the fence 16. Besides, a frothing device 36 is furnished at the bottom of the duct 30 and a water-permeable fence 18 for blocking the flowing out of muddy materials is suspended between the intake 14 or the outlet and the fence 16. When muddy water is generated, only the effluent is efficiently purified by this comparatively simple equipment.
Patent JP-S6210663-A (JP)
Title: Both sides copying device
Inventor: TSURUFUCHI YASUO
IPC: G03G15/00
Filed: 1985-07-09
Abstract: PURPOSE:To feed even recording paper, which lacks in planeness in comparison with an unrecorded recording paper, without bending by starting a friction member after the recording paper is brought into contact with it by the pushing-up operation of a pushing-up plate. CONSTITUTION:When a solenoid 38 is turnbed off and a forked lever 29 is turned upward by the action of a spring, its upper lever 39b is disengaged from a projection 42' of a rotor 41, and therefore, the rotor 41 is rotated together with a gear 32 again to not only depress a turning lever 44 against a spring member 50 by a projecting member 43 but also push up a pushing-up plate 49. Consequently, when recording paper 3 is held between a feeding roll 134 and a roll 135 pressed to this roll 134 and is carried in a carrying path 13, the recording paper 3 is carried along a guide plate 47, which is provided to cover the upper face of a friction wheel 19 to the front, by the friction wheel 19 because the friction wheel 19 is rotated in the direction of an arrow b' by the action of a gearation B, and the recording paper is stored in a stacker 48.
Patent JP-S6211370-A (JP)
Title: Color recording device
Inventor: SHIMIZU TOSHIO
IPC: B41M5/382
Filed: 1985-07-09
Abstract: PURPOSE:To miniatuarize a recording device and make color recording of a card and the like easy by applying thermal transfer recoding to a memory unit, fixing a recording medium to a mobile stand and moving the mobile stand relatively to a recording head. CONSTITUTION:A reading system consisting of a three colors light source 3, a condenser lens 4 and a reading sensor 5 is moved to the right by operating a copy start button, and color information of an original 1 on a transparent glass 2 is read successively, and accumulated in a picture image memory 6. Accumulated R, G, B, information from the original 1 is processed by a picture image processing section 7 and converted into three primary colors, cyan C, yellow Y, magenta M, and black KB, and accumulated in a picture image memory 8. Accumulated color information is sent to a thermal head driving circuit 10 and recording in a recording medium 14 on the mobile stand 15 by a thermal head 9 is started. The recording device is miniaturized and color recording of a card and the like is made easy by fixing the recording medium 14 to the mobile stand 15 and relatively moving he mobile stand 15 to the head 9.
Patent JP-H0822689-A (JP)
Title: Optical disk device
Inventor: SAITO TOMOHARU
IPC: G11B7/00
Filed: 1994-07-01
Abstract: PURPOSE:To quickly and accurately grasp a data mode of a whole track irrespectively of a region already recorded or a region not yet recorded by discriminating and coping with the pre-gap length of each track. CONSTITUTION:TOC information is read in a CD-R disk, it is confirmed whether or not write-in is performed in a read-in area, and the number N of tracks is obtained by reading PMA information. Next, data mode MODE 1 or MODE 2 is set to a track 1 in accordance with a write-in state. Further, pre-gap length of each track is repeatedly checked over whole track. When pre-gap length of a present track is two seconds or more, a data mode of the track is discriminated as one the same as a data mode of an immediately before track. On the contrary, when pre-gap length of a present track is three seconds or more, a data mode of the track is discriminated as one different from a data mode of an immediately before track, the present mode is set to an opposite mode. Thereby, a data mode of each track can be accurately grasped, data destruction or the like caused by overwriting can be prevented.
Patent JP-H01318291-A (JP)
Title: Electrical equipment box for air conditioner
Inventor: IGA NAOKI
IPC: F24F11/02
Filed: 1988-06-17
Abstract: PURPOSE:To allow many lead wires to be fixed without using binds by forming holes in side plates, fixing a lead wire fixing jig made of a synthetic resin by causing pawls on both ends of the jig to be engaged with the holes, the lead wire fixing jig having a plurality of recesses for lead wire connection, each recess having a plurality of narrow entrances and large inner spaces at the middle thereof. CONSTITUTION:A lead wire fixing member 32 made of a synthetic resin is mounted astriding the upper end of side plates 17a, 17b. The lead wire fixing member 32 is mounted by a pawl 32a on both ends thereof on square holes 18, 18a of the side plates 17a, 17b. The lead wire fixing member 32 have recesses 33, 33a at two points in the middle thereof. Each of the recesses 33, 33a is so formed to have a narrow mouth and a large inner space. The recess 33 accommodates respective lead wires 24, 26, 28, 28a that are inserted from above and bound. This dispenses with binds and greatly facilitates the fixing operation only requiring that the lead wires are put in from above.
Patent JP-H10514-A (JP)
Title: Jig for shrinkage fit of part having different quality, its method, and device
Inventor: TAKAMI TORU
IPC: B23P11/02
Filed: 1996-06-12
Abstract: PROBLEM TO BE SOLVED: To improve safety surely insert a work into a fitting hole, and improve productivity by providing a bottom jig having a mount part and a guide part for a first member, a storage part which stores the first member and pressurizes its top surface, and a top jig having a support part and a rotation hole part for a second member. SOLUTION: The bottom surface 1b of a flange 1 as a first member is mounted on a mount part 13 of a bottom jig 11 under the ordinary temperature and covered with a top jig 12 from the top so that the flange 1 is stored in a storage part 16, and at the same time a rotation hole part 17 is fitted around a guide part 15. Centering of the flange 1, the top jig 12, and the bottom jig 11 are thus completed. The top surface 1a of the flange 1 is pressurized by the inner surface 16a of the storage part 16. Namely, the flange 1 whose top surface 1a and bottom surface 1b are pressurized by the top jig 12 and the bottom jig 11 respectively is thus fixed. Secondly, the outer shape 4 of a work 3 as the second member is fitted in the support part 18 of the top jig 12 so as to be supported vertically in the upper part of the fitting hole 2 and the work 3 is mounted on the flange 1.
Patent JP-H04307844-A (JP)
Title: Mischievous telephone searching device
Inventor: ENOMOTO MAKOTO
IPC: H04M1/663
Filed: 1991-04-04
Abstract: PURPOSE:To automate coping with a mischievous telephone call, confirmation of a telephone number and return dial to an opposite party or the like. CONSTITUTION:A telephone number of a caller is sent to a telephone line as an electric signal by a telephone set at the caller side making the call or an exchange in a telephone company. The mischievous telephone set searching device at a called party decodes the electric signal. If the telephone number of the opposite party to be decoded is stored in a storage device, the telephone call is rejected at that point of time. When the telephone number is not stored in the storage device, the called party replies the call and the processing is entirely the same as the conventional telephone talking. If the phone call is a mischievous phone call or the like, the telephone number is stored and the call is rejected.