baber/WOPTO huggingface dataset:
Patent JP-H04255456-A (JP)
Title: Linear motor
Inventor: TAKETOMI MASAKI
IPC: H02K33/18
Filed: 1991-02-07
Abstract: PURPOSE:To facilitate fabrication, to improve dimensional accuracy and to enlarge linear region by connecting a plurality of side yoke pieces having U-shaped cross section in the longitudinal direction thereby constituting a side yoke. CONSTITUTION:Predetermined number of side yoke pieces 1 having U-shaped cross section made of ferromagnetic material through cold forging means are arranged in the longitudinal direction on a base 11 through positioning pins and secured to the base 11. A center yoke 12 is then fit in a groove 1a and secured thereto. Permanent magnets 14 are then secured to the opposing faces of a center yoke 12 and a side yoke 13 through adhesive. Furthermore, a thin board 2 is formed of an insulating material as thick as 0.5-2mm, for example, and inserted into a joint of the side yoke piece 1. It is constituted such that the magnetically symmetric face of the permanent magnet 14 is positioned at a joint of the side yoke piece 1.
Patent JP-S62197720-A (JP)
Title: Manufacture of color identifying element
Inventor: MATSUMOTO MIKIO
IPC: G02B5/20
Filed: 1986-02-25
Abstract: PURPOSE:To obtain an element free from deterioration or the like in spectral characteristics even when the filling rate of MgF2 film is about 0.7, by executing a vacuum baking before a can sealing to form a film at a normal temperature. CONSTITUTION:First, a photodiode is formed on an Si wafer and a interference filter 2 comprising a multilayer film made up of a Ag and MgF2 is formed on a light receiving surface of the photodiode by vacuum evaporation. Then, this wafer is taken out into outside air divided into one-chip units. Then, one chip element 1 is dye bonded on a stem 6 by a conducting paste or the like and an electrode on the chip 1 is connected to an electrode on the stem 6 by wire bonding using Au wire or the like. The stem 6 is sent into a vacuum baking furnace 11. Then, a door 1a following a sealing chamber 12 of the vacuum baking furnace 11 is opened to send the stem carrying the chip, a cap and the like to the sealing chamber 12 where a can sealing is done. After the sealing, the completed element is taken outside from a take-off port 13.
Patent JP-H10326031-A (JP)
Title: Image forming device and control method therefor
Inventor: EMI MARIKO
IPC: H04N1/29
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To control the detection error of reflected light in accordance with relation between the density of a toner patch formed by a patch forming means and the influence of uneven reflection from the surface of an image carrier and to accurately control developing density by controlling a reflected light detecting method in accordance with the gradation area rate of the toner patch. SOLUTION: The patch forming means 2 decides the gradation area rate (Cin) of the toner patch developed on a photoreceptor 1 being the image carrier. A detection means 3 consisting of photoelectric sensor detects the reflected light from the surface of the photoreceptor 1 and the reflected light from the toner patch. A detection control means 4 controls the reflected light detecting method in the means 2. The method for reading the surface of the photoreceptor 1 and the method for reading the toner patch by the detection means 3 are made to differ in accordance with the Cin of the toner patch previously formed on the photoreceptor 1 by setting the Cin being <20%, for example, as the low Cin and the Cin other than that as the high Cin.
Patent JP-H06253023-A (JP)
Title: Automatic repeater system
Inventor: HAYASHIDA TOMONORI
IPC: G10L15/00
Filed: 1993-02-26
Abstract: PURPOSE:To execute various kinds of automatic repeating services from a received dial signal by providing a voice identifying device which identifies a voice signal except a DTMF signal such as the signal voice of the dial signal of a pulse system dial transmitted by a communicating party telephone set, at a telephone related equipment. CONSTITUTION:A voice identifying device 7 receives the dial signal for selecting an extension telephone set from a caller. In the voice identifying device 7, the voice signal inputted from a trunk line 11 is compared by a data comparing means 33, the compared result is outputted to an information switching path 26, and transmitted to a central control unit 1. The central control unit 1 controls an extension control part 4 through an information switching path 23, the bell of a designated extension telephone set is rung, and the incoming call is communicated to the user of the extension telephone set.
Patent JP-H07249901-A (JP)
Title: High frequency filter
Inventor: MATSUO MICHIAKI
IPC: H01P7/08
Filed: 1994-03-09
Abstract: PURPOSE:To obtain a compact high frequency filter having gain in a pass band. CONSTITUTION:Input/output connection circuits 15, 16 are respectively connected to a resonator 11 so as to be separated from it with a distance corresponding to 1/4 the length of the resonator 11 and an input/output connection circuit 13 and an inter-stage connection circuit 14 are respectively connected to the circuit 15, 16 separably from them 15, 16 with a distance corresponding to 1/2 the resonator length. An amplifier circuit 12 is connected to respective inter-stage connection circuits 13, 14 and complex conjugate impedance is set up on the resonator 11 side and the amplifier 12 side of the circuits 13, 14 by adjusting them 13, 14, so that the necessity of a matching circuit can be eliminated and a compact high frequency filter having gain in a pass band is attained. Since two filters are constituted of one resonator 11, the high frequency filter having attenuation characteristics for two stages can be compactly attained.
Patent JP-H04277483-A (JP)
Title: Induction heating cooking apparatus
Inventor: NAKAKURA HIROFUMI
IPC: H05B6/12
Filed: 1991-03-05
Abstract: PURPOSE:To solve such a problem with an induction heating cooking apparatus including a plate, a coil, and a broiler plate that the broiler plate is likely to slip on the plate during service, provide stabilized operation even in the case a convex broiler plate is used as configured with the optimum slope for broiling neat, and offer an induction heating cooking apparatus with which the heating performance of the broiler plate is enhanced. CONSTITUTION:A convex plate 21 is provided in which the central part is higher than the periphery, and a broiler plate 25 with the cooking surface formed inclined is placed on this convex plate 21. Therein the center convex of the plate 21 is approximately fitted in the recess on the rear surface of the broiler plate 25, and a coil 22 is formed similar to the convex plate 21. Because the coil 22 is mounted as creeping the rear surface of the convex plate 21, the distance between the coil 22 and plate 21 can be held uniform over the whole surface substantially.
Patent JP-H02221044-A (JP)
Title: Color recording device
Inventor: INOUE HIROYUKI
IPC: G03G15/01
Filed: 1989-02-20
Abstract: PURPOSE:To stabilize paper sheet transfer at a low cost by disposing a brush constituted with metallic or plastic fibers in a recording paper transfer passage before each photosensitive drum, supporting the lower surface of the recording paper with the end of the brush, and constituting so that the brush does not interfere with the passage of a gripper when the gripper passes. CONSTITUTION:When the front end of a recording paper 16 taken out of a paper cassette 1 and gripped with a gripper 4 reaches a specified position from each of recording processes Y, M, C and K, image exposure process at each drum 10 is started in succession to form superimposed color image on the recording paper 16. After finishing the 4th recording process K, the recording paper sheet 16 is sent into a fixing device 20 for fixing the image and discharged. The end of a brush 30, while normally flush with the running surface of the recording paper sheet 16 and supports the recording paper sheet 16, deforms when the gripper 4 comes and does not interfere with the running of the gripper 4. After the passage of the gripper 4, the brush 30 returns to the original position with its own restoring force and supports the recording paper sheet 16.
Patent JP-S55132029-A (JP)
Title: Coil taping device
Inventor: KATOU NOBORU
IPC: H02K15/10
Filed: 1979-04-02
Abstract: PURPOSE:To facilitate automatic taping by moving a taping head according to a gearing belt of chain coping with a change in shape of coil placed on a table for winding an insulating tape on the tortoise shell shaped coil for a rotoelectric machine. CONSTITUTION:Chain guide rails 6A, 6B and roller guide rails 7A, 7B of a coil- type guide block 3 provided on a table 1 are extended or contracted to determine a size to cope with the linear part of a coil 4 to tape. Next, a slide table 8 provided for the shape of coil is moved to set a turning plate 14 formed thereon to an inclined angle of an end of the coil 4. Then, a chain 15 provided along the rails 6A and 6B is given a tension by means of a drawing mechanism 13, and the coil 4 is taped as moving and rotating a taping head 40 on the first and second trucks 31 and 34 mounted on the chain 15.
Patent JP-S59163838-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIBATA SUNAO
IPC: H01L21/302
Filed: 1983-03-09
Abstract: PURPOSE:To reduce the conductor wiring pitch of a semiconductor device by a method wherein a first film is buried by selfalignment in a recess part corresponding to a contact hole part, a second film corresponding to a wiring pattern is formed, and etching is performed. CONSTITUTION:After an n<+> type layer 22 is formed on a p-type Si substrate 21, and the whole surface is covered with an SiO2 film 23, a contact hole 24 is formed. After then, an Al film 25 is formed, a resist film 26 to be used as an etching mask is applied to be formed on the top surface thereof, and etching is performed. The resist film 26 is left by selfalignment in the recess part corresponding to the contact hole 24 part. Then a resist film 27 is applied as a second film, and a pattern is formed. Etching is not proceeded up to the surface of the substrate even when a part of the contact hole 24 part is exposed according to discrepancy of mask positioning of the pattern of the resist film 27.
Patent JP-S62195859-A (JP)
Title: Manufacture of spiral electrode body
Inventor: KAWASAKI KATSUYA
IPC: H01M10/04
Filed: 1986-02-24
Abstract: PURPOSE:To make it possible to stick separating plates in a short time by inserting a positive electrode plate and a negative plate like a band respectively in each of the gaps between a winding shaft and the separating plates with pressure application of pressure rollers from opposite direction against the winding shaft and rotating the winding shaft. CONSTITUTION:Separating plates 1 are feeded, superposed and one separating plate 1 of them on the hot plate 6 side is cut in a predetermined size by a cutter 7 and a heat-sealing film 8 is brought into contact with the superposed separating plates 1 and the separating plates 1 are pressed from the heat-sealing film 8 side by the hot plate 6 on the portion of a thermoadhesion guide 9 to be stuck thermoadhesively. After the retreat of the heat-sealing film 8 and hot plate 6, the two parts of a winding shaft 4 divided in semi-circular shape are brought closely to each other from opposite directions, catch the superposed portion of the separating plates 1 and the separating plate 1 on the thermoadhesion guide 9 side is cut in a predetermined size by the cutter 7. Thereafter, a positive electrode plate 2 and a negative electrode plate 3 are inserted respectively at the superposed portion of the separating plates 1 with pressure application of pressure rollers 5 and wound up spirally by the rotating winding shaft 4. Thereby it is possible to perform good thermoadhesion in a short time and prevent the short-circuit due to damage of the separating plate and so on.
Patent JP-S54128374-A (JP)
Title: Electronic timer apparatus
Inventor: TOKISAKI HISASHI
IPC: G04G15/00
Filed: 1978-03-28
Abstract: PURPOSE: To provide a timer apparatus of easy programming controlling load after the set time by counting the pulse number of stable frequencies with a counter such as shift register or the like and controlling timer operation when the count value coincides with the set value.  
     CONSTITUTION: When a commercial power source 5 is supplied to a pulse oscillator 1, clock pulses are stably generated at each specified fixed time by way of the oscillation circuit 2 shaping waveforms with rectifier, smmothing circuit, etc., frequency divider 3 and counter 4 of the oscillator 1. The pulses are counted with a counter 6 such as shift register or the like in which the pulse number has beforenand been set according to the set time by a setter 7 and when the count value concides with the set value, that time is displayed in a display device 10 and at the same time the coincidence signal becomes a control signal which in turn controls a timer load 9 through a control unit 8. Hence, the timer is controlled according to the elapsed time without storing the current time and set time, thus the timer apparatus of easy program controlling may be provided. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62197199-A (JP)
Title: Method for dredging laying-up sludge
Inventor: KANEKO KYOZO
IPC: C02F11/14
Filed: 1986-02-24
Abstract: PURPOSE:To enhance economical advantage by adding inorganic aggregating agent or organic aggregating agent to laying-up sludge collected from underwater, aggregating, centrifugally sedimenting and dehydrating. CONSTITUTION:Inoragnic aggregating agent such as aluminum sulfate or the like or organic high-molecular aggregating agent is added to laying-up sludge with 80-90% water content and aggregated. Next, the same is dehydrated by a continuous centrifugal sedimentation device or the like to turn into dehydrated sludge with lowered water content. Thus dehydrated sludge usable for reclamation work is prepared and economical advantage in treatment is markedly enhanced.
Patent JP-S57154263-A (JP)
Title: Original plate device
Inventor: TAKAHASHI HISAKATSU
IPC: G03B27/34
Filed: 1981-03-19
Abstract: PURPOSE:To make the formation of two kinds of copied images of different magnifying rates possible by making the microfilm mounting surface of an original plate freely turnable, thereby changing the scanning direction of the image recorded on the microfilm by 90 deg.. CONSTITUTION:This device is so arranged that the image contained within the rectangular frame on a microfilm 6 is macro-copied on roll paper or the cut paper cut from the roll paper, wherein a rotary table 28 which holds the microfilm 6 freely turnably within the plane parallel with the film plane thereof is provided. It is also provided with a scanning means which scans the image recorded on the microfilm 6 in the short side or long side direction of the frame by moving the table 28 at a uniform speed in the prescribed direction.
Patent JP-H02217036-A (JP)
Title: Line testing circuit for multiplex terminal equipment
Inventor: UCHIDA KATSUTO
IPC: H04L69/40
Filed: 1989-02-17
Abstract: PURPOSE:To prevent the occurrence of a malfunction in a test by providing the subject line testing circuit with a decision circuit, and even when a reset signal from a command register can not be properly received from an external circuit, writing a new command while clearing already written commands. CONSTITUTION:Whether a test command signal indicates a signal line test or a speech path test is decided with the decision circuit 71, and in the case of the signal line test, the test information is written in a signal line register 71 and the contents of a speech path register 72 are reset with a reset circuit 74. In the case of the speech path test, the reverse operation is executed. Thereby, test information precedently written in the registers 72, 73 are not left. Consequently, the generation of malfunction in the test due to the reading of the past test information can be prevented.
Patent JP-H07246459-A (JP)
Title: Filtering method in vapor phase soldering device
Inventor: YAMASHITA FUMIHIRO
IPC: B23K1/015
Filed: 1994-03-09
Abstract: PURPOSE:To prevent the contamination of the filtered liquid, and to improve the precipitation efficiency of impurities by a filter. CONSTITUTION:The inert liquid 3 is stored in a liquid storage part 2 of a vapor tank 1, and the liquid storage part 2 is connected to a sealed filtering tank 5 through a pipe passage 21 including a liquid discharging valve 4. The filtering tank 5 incorporates a cooling coil 6, a stirrer 7, and a temperature setting device 8, and is provided with a filtering pipe passage 22 to circulate the liquid by a filtering pump 9 through a filter 10 and a filtering valve 11. A pipe passage 23 including a liquid feeding valve 12 is branched from this filtering pipe passage 22 and connected to a liquid storage tank 13. This liquid storage tank 13 is connected to the liquid storage part 2 through the pipe passage 24 including the liquid feeding pump 14. The start and completion of the filtering is controlled by the temperature setting device 8, and the filtering is started when the liquid 3 is in the high temperature range, and the filtering is stopped when the liquid is cooled down to the normal temperature.
Patent JP-H01173771-A (JP)
Title: Method of activating laser gas electrically and gas laser
Inventor: YURUGEN UURENBUTSUSHIYU
IPC: H01S3/0975
Filed: 1988-02-23
Abstract: PURPOSE: To attain uniform glow discharge of large capacity by supplying gas to a microwave connecting area and diffusing laser gas ignited by the microwave to an arm forming a discharge section through a branch. CONSTITUTION: An waveguide 27 connected to a microwave transmitter 26 and having a rectangular cross section is connected to the range of a branch 15 among arms 16, 17 and a laser gas feeding pipe 21 at a 90 deg. angle e.g. 13. The transmitter 26 advantageously transmits a microwave having 2.45GHz and the microwave is radiated to the impedance-tuned waveguide 27 to be turned by screws 28, 29 and laser gas is excited in the connection area 14 of a discharge module 25. The laser gas is ignited in the area 14, the microwave and the ignited gas can be diffused to the arms 16, 17 forming a discharge section 12 or an arm 18 forming the section 12 through the branch 15.
Patent JP-S51114097-A (JP)
Title: Synchronous follower
Inventor: TOSHINA MOTOYASU
IPC: G08G1/07
Filed: 1975-03-31
Abstract: PURPOSE: Design of a simple circuit configuration with the synchronous follower for communication signal control. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09215278-A (JP)
Title: Brush for motor
Inventor: SHINODA TAKESHI
IPC: H01R39/24
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily position a damper relative to a brush by providing at least one projection which restricts the mounting position of the damper formed so as to rise up from a side near the center. SOLUTION: A brush 16 comprises a relatively thin brush portion 18 which is caulked to a notch portion 17a provided on the surface of a relatively thick terminal portion 17 and a damper 19 attached to the surface almost near the center of a brush portion 18. Particularly, the brush portion 18 is almost near the center in longitudinal direction, and a projection 18c is provided, which rises upward vertically at the side edge of a side. The projection 18c can be easily formed by bending the brush portion 18. Because of this, when adhering the damper 19, a side edge of the damper 19 contacts to the projection 18c provided at the side edge of -side of the brush portion 18 and can be positioned easily and accurately.
Patent JP-H07249228-A (JP)
Title: Optical recording medium reproducing device
Inventor: ONAKI NOBUAKI
IPC: G11B7/00
Filed: 1994-03-09
Abstract: PURPOSE:To obtain an information signal having a low noise by obtaining the information signal while adding a sum signal in which a first detection signal obtained from one of two photodetectors and a second detection signal obtained from the other photodetector are summed and a difference signal in which the first detection signal and the second detection signal are subtracted from each other. CONSTITUTION:A first read-out signal R1 and a second read-out signal R2 are added by a first addition means 21 to become a sum signal SUM. Moreover, the first read-out signal R1 and the second read-out signal R2 are subtracted from each other by a subtraction means 22 to become a difference signal DIFF. In a frequency area where the sum signal SUM is having a higher C/N, the sum signal SUM is utilized and in a frequency area where the difference signal DIFF is having a higher C/N, the difference signal DIFF is utilized by obtaining the sum signal between the sum signal SUM and the difference signal DIFF by using a second addition means 23. Thus, the information signal having the waveform of good continuity and also having a low noise can be obtained.
Patent JP-S51114175-A (JP)
Title: Device for non-cooling style high temperature pressure gauge
Inventor: SHIODA TAKESHI
IPC: G01L19/00
Filed: 1975-03-31
Abstract: PURPOSE: To provide a pressure gauge for high temperature fluids which does not requre a cooling device. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S52123731-A (JP)
Title: Packet frame and fabricating method of
Inventor: INOUE MITSUHIRO
IPC: A63B49/00
Filed: 1976-04-06
Abstract: PURPOSE: To provide a method of fabricating a tennis-racket frame of large strength, high productivity and excellent design in superior feedom degree of design. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59164814-A (JP)
Title: Incinerator
Inventor: KOUNO AKIO
IPC: F23G5/00
Filed: 1983-03-11
Abstract: PURPOSE:To enable to dispose both large size matters to be disposed and wastes such as sludge and the like simultaneously in the same incinerator by a structure wherein guide plate for transferring matters to be disposed and a rotary spiral vane are provided. CONSTITUTION:Large size wastes are fed from a supply port 3 to the peripheral part of a rotary hearth 5 and incinerated while being rotatingly transferred together with the rotary hearth. At the early stage of burning process, matters to be disposed are shifted in the central direction of the hearth by means of guide plates 20 and 20' arranged at positions near the peripheral part above the rotary hearth 5. When a step, in which the crushing of the matters to be disposed becomes possible, has reached, the matters to be disposed are further shifted in the central direction of the hearth while being crushed and at the same time stirred by means of a rotary spiral vane 17 installed at the inner portion of the rotary hearth. Thus, both the matters to be disposed, which are difficult to be crushed and to stir, and the matters to be disposed such as sludge and the like can be simultaneously disposed by incineration in a single incinerator.
Patent JP-S51114706-A (JP)
Title: Closed type compressor
Inventor: MURAYAMA AKIRA
IPC: F25B1/00
Filed: 1975-04-02
Abstract: PURPOSE:To prevent excessive heating of sucked-in gass and make a compressor small in size by cooling the motor in another separated system.