baber/WOPTO huggingface dataset:
Patent JP-H05158060-A (JP)
Title: Liquid crystal holding device
Inventor: KUBO TETSUYA
IPC: G02F1/1345
Filed: 1991-12-09
Abstract: PURPOSE:To stably connect a liquid crystal unit part with a logic circuit substrate and to improve workability. CONSTITUTION:By connecting the liquid crystal unit part 31 with the logic circuit substrate 35 through a connector part 40 integrated with the unit part 31, the adjustment of a substrate simple substance is performed without a jig for fixing a liquid crystal unit part, and the external stress of a liquid crystal part is reduced and the reliability is improved. Then, assembling workability is drastically improved, the number of parts is not increased, and the device has advantage in terms of cost.
Patent JP-H10166813-A (JP)
Title: Pneumatic tire
Inventor: AKISHINO KOJI
IPC: B60C11/00
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To reduce road noise without deteriorating cornering performance. SOLUTION: A tread part 2 is formed of a ground contact ranges 11 in which a small width ground contact ranges 9 each of which has the small length from a tire equator C and large width ground contact ranges 10 each of which has the large length from the tire equator C are repeated in the circumferential direction, and a ground contact end 9E in each small width ground contact range 9 is positioned by being separated at a distance of 0.70 to 0.85 times of the belt half width BW as the axial distance between the tire equator C and the outermost end P in which the belt plies are overlapped in the radial direction.  A ground contact end 10E of each large width ground contact range 10 is so positioned as to be separated from the tire equator at a distance of 0.95 to 1.10 times of the belt half width BW, and the sum of the lengths in the tire circumferential direction of the large width ground contact range 10 is 35 to 65% of the total circumferential length of the tire.
Patent JP-H01163680-A (JP)
Title: Screening device for semiconductor device
Inventor: SAITO AKITOSHI
IPC: G01R31/26
Filed: 1987-12-21
Abstract: PURPOSE:To perform fast, accurate temperature control by controlling the temperature of a metallic jig or plate to a constant value and holding the temperature of the title semiconductor device. CONSTITUTION:The terminal part 8 of a printed board 9 where the semiconductor device 7 is mounted is inserted into the connector 6 of a screening device main body and fixed. Consequently, the semiconductor device 7 on the board is applied with a bias through the connector 6 and contacts the metallic plate fixed to the main body at the same time, and is heated by heat conduction. One end of the metallic plate for heating is heated by a heater 2 and its temperature is brought under the feedback control of the controller of a temperature sensor 5 fitted to the metallic plate.
Patent JP-H09155763-A (JP)
Title: Motor-driven stapler
Inventor: UDAGAWA HIROSHI
IPC: B25C5/16
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven stapler capable of materializing a small- sized lightweight table. SOLUTION: This stapler is constituted of a table 100 arranged to face to the projecting part of a stapler body, and a driver for projecting staples from the projecting part toward binding sheets inserted between the projecting part and the table 100, and the table 100 is provided with clinchers 401, 402 for clinching the tips of the staples. In this case, provided are clincher actuating members 410, 411 for turning and actuating the clinchers 401, 402 by interlocking with a driving mechanism for reciprocating the driver to push the rears of the clinchers 401, 402.
Patent JP-H03185608-A (JP)
Title: Magnetic head and production thereof
Inventor: MASUBUCHI YOICHI
IPC: G11B5/127
Filed: 1989-12-13
Abstract: PURPOSE:To obtain the abrasion quantity equal to the initial abrasion quantity even after long-term use by constituting the core of a part where a magnetic tape slides of the magnetic metallic thin films which are laminated in the depth direction of a magnetic gap and have the compsn. having the wear resistance higher nearer the layers near the tape sliding surface. CONSTITUTION:The core 2 of the part where the magnetic tape slides is formed of the magnetic metallic thin films which are constituted by laminating the films in the depth direction of the magnetic gap 11 and have the compsn. having the wear resistance higher nearer the layers near the tape sliding surface 2b. The magnetic metallic thin films consisting of the compsn. having the higher tendency to wear nearer the lower layer side are superposed to form the multilayered films. Namely, the part of the compsn. having the excellent wear resistance and the magnetic tape come into contact with each other in the initial period in the process when the head projecting quantity decreases on wearing of the tape sliding surface 2b during use and, therefore, the head acts in the direction of suppressing the wear and the compsn. having the higher tendency to wear is eventually exposed on the tape sliding surface as time passes by. The wearing rate of the magnetic head is, therefore, constant with lapse of time. The long-life magnetic head is obtd. in this way.
Patent JP-H08181999-A (JP)
Title: Moving image processing unit
Inventor: NISHIOKA YOSHIKI
IPC: H04N19/46
Filed: 1994-12-27
Abstract: PURPOSE: To detect a change in an image through the processing with very simple software. CONSTITUTION: An image input circuit 10 converts an analog image signal into a digital image signal. A compression/expansion circuit 11 applies compression/expansion to the digital image signal in the unit of one frame. An image output circuit 13 converts the digital image signal into an analog signal, which is outputted to a monitor 3. A control section 18 calculates a change rate based on data quantity of compression coding data of said/just preceding frame from the compression/expansion circuit 11 and discriminates an image change by using the change rate and selects the operation to control skip of recording/transmission, recording/transmission and addition of compression coded data of additional data based on the discrimination result according to the result.  Thus, a change in the image is discriminated by processing of very simple software is discriminated by using a change rate obtained by the simple arithmetic operation processing to reduce the cost of the moving image processing unit.
Patent JP-2001140930-A (JP)
Title: Clutch device
Inventor: FUKUSHIMA HIROTAKA
IPC: F16D23/14
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To suppress resonance vibration in a low speed rotation region by a simple structure in a clutch device connecting a clutch cover assembly body with a crank shaft through a damper mechanism. SOLUTION: A clutch cover assembly body 8 has a clutch cover 28 fixed on a clutch disc 82 side of a friction drive plate 23, a pressure plate 51 arranged in the vicinity of a clutch disc 82, and a cone spring 52 for energizing the plate 51. A damper mechanism 24 has an elastic member 30 for connecting the assembly body 8 with a crank shaft 2 elastically in the direction of rotation. A release mechanism 10 can pull the plate 51 apart from the clutch disc 82 by applying a load on the assembly body 8. A relative rotation stop mechanism connects the assembly body 8 with a member on a crank shaft side due to a load applied on the assembly body 8 by the release mechanism 10.
Patent JP-H01166502-A (JP)
Title: Moisture sensor
Inventor: SUZUKI TATSUYA
IPC: G01N27/12
Filed: 1987-12-22
Abstract: PURPOSE:To simply form the title sensor stable in characteristics, linear against a change in resistance with respect to moisture, high sensitivity, and small in said change in the sensitivity with the lapse of time over a wide range of moisture by employing a particular moisture sensitive material. CONSTITUTION:There is employed a moisture sensitive material including 50-100mol% A2B2O5 and 50mol% or less MO. Here, A is at least one kind selected between Ni and Cu, B at least one kind selected among group IIIa elements excepting actinoid and In, and M at least one kind selected among group IIa elements. For example, CuO and La2O3 are weighed to provide Cu2La2 O5, and 20mol% SrO is added to 80mol% weighed sample, both being thereafter wet-mixed. A resulting mixture is evaporated, dried, calcined, and powdered. A resulting powder is added with resin, and molded and sintered. A moisture sensitive element is yielded by mounting a platinum electrode on a resulting sintered product.
Patent JP-H02170520-A (JP)
Title: Coating and developing device
Inventor: IWAKIRI YOSHIO
IPC: G03F1/68
Filed: 1988-12-23
Abstract: PURPOSE:To make it possible to grasp the condition of trouble and to cope with the trouble quickly by a method wherein an indicating device, with which the trouble contents stored in advance and the desired information will be indicated for the alarm signal generated in a plurality of processing mechanisms and conveying mechanism, is provided. CONSTITUTION:When an abnormal condition is generated, an alarm signal is transmitted to an alarm control 41 from unit control parts 31 to 33, the name of alarm stored in an alarm name storage part 42 is extracted based on the alarm signal by the alarm control part 41, an alarm message is indicated on an indicating part 43. At the same time, the contents, the data and time of generation and the like of the alarm signal are stored in an alarm content storage part 44 corresponding to the information of a semiconductor wafer in which the contents, data and time and the like of the alarm signal are processed. Moreover, when it is necessary to know the contents of trouble in details, the detailed contents corresponding to each alarm signal stored in an alarm detail storage part 46 can be indicated on the indication part 43. As a result, the hysteresis of the trouble contents of each processing stage can be grasped quickly, the trouble can be coped with speedily.
Patent JP-H04199578-A (JP)
Title: Semiconductor device
Inventor: KUSUNOKI SHIGERU
IPC: H01L29/78
Filed: 1990-11-29
Abstract: PURPOSE:To speed up electron transit by providing the interior of a step formed in the surface of a semiconductor substrate with a conductor layer coated with insulating films top and bottom and by extracting an electrode from the surface with respect to the conductor layer. CONSTITUTION:The surface of a semiconductor substrate 1 stepped: its top or bottom stage exists as a source region 5 or a drain region 5, and the step is sided with a gate electrode 4 with a gate insulating film 3 interposed. Further, the interior of the step is provided with a conductor layer 7A coated with insulating films 8A top and bottom, and an electrode is extracted from the surface with respect to the conductor layer 7A. A buried gate electrode 7A acts to stabilize the substrate potential; for example, its insertion between the source and drain and application with a voltage of leass than about the drain voltage cause electrons developed in a vicinity of the source to be accelerated by the electric field of the buried electrode 7A. This process allows transit of electrons at a saturation speed from a vicinity of the source.
Patent JP-H10156765-A (JP)
Title: Double-side line drawing device for plate
Inventor: UNO KIYOTAKA
IPC: B25H7/02
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To draw a line, coinciding with a marking-off line on the upper face of a plate, rapidly on the back face of the plate by providing an upper ruler body having a slit in the center longitudinal direction, providing a sliding bar below the upper ruler body, and moving a marking-off pin part being guided by the sliding bar. SOLUTION: A slit is provided in the center longitudinal direction of an upper ruler body 3, and a transparent plate 5 is fitted to a suitable place of the upper ruler body 3 in such a way that the centerline coincides with the center of the slit. A pair of sliding bars 7 are fitted to a base part 6 in lateral symmetry with respect to the slit. A marking-off pin part 8 is fitted to each sliding bar 7 slidably in the longitudinal direction of the slit, and a marking-off pin 8e is fitted to the marking-off pin part 8 movably in a vertical direction by the operation of an operating rod. At the time of use, the slit of the upper ruler body 3 is made coincide with a marking-off line on the upper face of a plate 1, and the lower marking-off pin part 8 is moved in the longitudinal direction of the slit.  A line coinciding with the marking-off line on the upper face of the plate 1 can thereby be drawn rapidly on the back face of the plate 1.
Patent JP-H02169190-A (JP)
Title: Method for joining metals
Inventor: OWAKI KATSURA
IPC: B23K20/00
Filed: 1988-12-22
Abstract: PURPOSE:To obtain a joined part of good quality by low pressurizing force by cutting slightly the central part leaving the diffusion joining surface on the periphery of one joining surface to form a spot facing part thereon, diffusion-joining the periphery of the joining surface in a vacuum state and then, carrying out HIP treatment thereon under the high pressure at the high temperature. CONSTITUTION:The flat spot facing part 6 is formed on the periphery at the joining surface 4 of an impeller vane part 2 by cutting the central part leaving the diffusion joining surface 5. Continuously, in the vacuum state, the diffusion joining surface 5 of the impeller vane part 2 and the joining part 4' of an upper shround 1 are subjected to diffusion joining together while controlling pressurizing force. The spot facing part 6 is in the unjoined state on the central part of the joining surface 4 disappears and joining is carried out completely by carrying out HIP treatment on the surface in the temporarily joined state.
Patent JP-H09164682-A (JP)
Title: Recording apparatus and recording method
Inventor: KIMURA TATSUO
IPC: G06K15/00
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce the drive power of a recording head by setting the driving condition of a recording element corresponding to inputted recording data. SOLUTION: The number of effective dots (black dots) in a printing buffer 101 is counted before the content in the buffer is printed (102) and the recorded images (the number of effective pixels) in the segments thereof are successively calculated and, on the basis of the calculated number Xn of effective pixels, the average value Xn' of the numbers of the effective pixels of front and rear segments is calculated (103). The average value Xn' of the calculated numbers of the effective pixels is successively compared with a reference value and a printing mode (re-mode) is selected from a plurality of recording speed setting tables 106-B (106-A) to determine a recording speed (104).
Patent JP-H03186687-A (JP)
Title: Pipe joint
Inventor: ONISHI KUNIAKI
IPC: F16L33/22
Filed: 1989-12-14
Abstract: PURPOSE:To improve a seal effect by fitting a pipe connection part to the outside of a joint main unit, in which a seal member is inserted, tightening the pipe connection part to contract its diameter by a tightening member, fitted to the outside of the pipe connection part, and arranging a tightening assist unit, deformed elastically by tightening force, in the inside of the tightening member. CONSTITUTION:A joint seal part 11a, in which a seal member 13 is inserted, is provided in a joint main unit 11. A pipe connection part 12 is fitted to the outside of the joint seal part 11a, and a slit ring 14 is fitted to the outside of the pipe connection part 12. A small diameter end part 14c of the ring 14 is pressed by a cap nut 15 of tightening member mounted to an external thread part 14a, and the seal member 13 is pressed to perform a seal by deforming a diameter so as to be contracted. An annular tightening assist unit 16, deformed elastically by tightening force, is arranged in the inside of the cap nut 15. As a result, a sufficient seal effect can be displayed even when fluid of high temperature is circulated in a pipe.
Patent JP-2000152597-A (JP)
Title: Three-phase pulse motor
Inventor: NAKAGAWA HIROSHI
IPC: H02K41/03
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a 3-phase pulse motor which can avoid position discrepancy regardless of a phase by which stepping is practiced by taking arrangement relations of poles of respective phases into consideration. SOLUTION: A comb-shaped slider 13 is movably provided so as to face a scale 11 on which teeth are formed with constant pitches. The pole and coil of a U-phase are divided into two to form a 1st U-phase pole 13U1 and a 2nd U-phase pole 13U2 which are provided on both the sides of the slider 13. The two divided coils are connected in series to each other. Voltages whose phases are successively shifted by respective electric angles of 2 π/3 radians are applied to the coils of the respective poles. When the maximum voltage is applied to the U-phase coils 15U1 and 15U2, currents with polarities shown in the figure are made to flow through the respective coils and fluxes are formed between the respective poles in magnetic routes shown in the figure.  The magnetic route between the V-phase and U-phase and the magnetic route between the W-phase and U-phase, therefore, have same lengths and the phase of the propulsive vector of the U-phase itself and the phase of the resultant propulsive vector of the V-phase and W-phase which contribute to the U-phase agree with each other, so that position discrepancy can be avoided.
Patent JP-H10161535-A (JP)
Title: Cipher communication device
Inventor: HIROSE RYOTA
IPC: G09C1/00
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a cipher communication device capable of ciphering communication data difficult to decipher by a very simple structure. SOLUTION: Random number data outputted from a random number generation part 2 is added to data row inputted to a transmitter 1 by an adder 3, and the data is packeted for every fixed size by a ciphering part 4, and then the data is ciphered for packet. And data frames of the packets ciphered by a transmitter part 5 are formed and are transmitted to a receiver 6. And, a receiving part 7 in the receiver 6 receives the data frames, and takes out ciphered packets therefrom, which are deciphered into data row by a deciphering part 8 for being outputted to subtracter 9. The random number data added from the data row inputted to subtracter 9 at the adder 3 is removed by a random numbers removal part 10.
Patent JP-H04198833-A (JP)
Title: Device for measuring compression ratio of reciprocating motion engine
Inventor: MAKISHIMA KAZUO
IPC: G01M15/00
Filed: 1990-11-29
Abstract: PURPOSE:To achieve a highly accurate measurement in assembled state by providing a press piston cylinder and a micro pressure sensor which protrude outward from a bottom of a casing and protrudes inward at a cylinder head mounting pipe, and open outer surface. CONSTITUTION:When a mounting pipe part of a casing 1 is mounted to a mounting hole of a cylinder head of an engine, a hollow part of the cylinder is blocked from outside by a bottom part 2 and then a piston for pressing and a micro pressure sensor communicates with the mounting pipe part by a mounting pipe part. Then, when a piston of an engine is positioned at an upper dead spot and the piston is subjected to reciprocating motion in a piston cylinder for compressing, a micro volume change of stroke X sectional area of a piston for compressing is applied to a cylinder volume at the upper dead spot the engine piston, thus resulting in a micro pressure change  P with the hollow part of the engine cylinder.  P can be detected by a sensor 6, thus achieving a highly accurate compression ratio in assembled state using it.
Patent JP-2000136677-A (JP)
Title: Window-glass mounting structure in door
Inventor: TAKAHASHI SEIICHI
IPC: E06B3/54
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a window-glass mounting structure, in which aqueous properties are improved while a component member is not projected from a door surface. SOLUTION: A window opening section, into which a window glass 6 is fitted, is formed on the door with opposed face plates 1, 2, and a frame member 3 is installed so as to surround the window opening section between the face plates. Adhesive seal materials 7 are interposed between glass side edges and the frame member 3, and the face plates 1, 2 are extended so as to conceal the frame member 3 while the edges of the face plates 1, 2 are abutted against the adhesive seal materials 7.
Patent JP-H07151922-A (JP)
Title: Surface light source device
Inventor: MURASE SHINZO
IPC: G02B6/00
Filed: 1993-11-29
Abstract: PURPOSE:To obtain a liquid crystal back light having high luminance in accordance with the coloring of a liquid crystal display screen. CONSTITUTION:This back light A is provided with an edge light panel 1 having an L-shaped incident end face 11 and is provided with an L-shaped light source 2; a light guiding means 14 of the edge light panel 1 is constituted of an L- shaped dot column 15 arrayed from the incident end face 11 toward the corner of a reflecting end face 12; the unit dot 16 of the L-shaped dot column 15 is a dot hole performing three-dimensional irregular reflection; and the diameter and the depth of the unit dot 16 are changed by every L-shaped dot column 15 or in the column. Thus, the device has the high luminance and high uniformity capable of coping with the coloring of the liquid crystal display screen.
Patent JP-H01168153-A (JP)
Title: Telephone controller
Inventor: TAKEHARA KIYOTAKA
IPC: H04Q9/00
Filed: 1987-12-23
Abstract: PURPOSE:To connect plural telephone controllers to one and same line by using a specific pushbutton PB signal so as to access a telephone controller individually. CONSTITUTION:A reply time change over switch 8 setting a reply time with respect to an incoming signal into two kinds (long and short) of times and an AC interface section 5 connecting a reception section 4 receiving a PB signal to a telephone line (l) at all times in terms of AC are provided to the controller, and a pass word setting section 7 setting a pass word corresponding to its own call and a closing means 6 closing a DC circuit 2 to the telephone line (l) by using a specific PB signal from a call are provided. Thus, the priority to the incoming signal is set and since the reception section 4 of the other telephone controller is connected to the telephone line (l) in terms of AC, the specific PB signal from the caller can be received. Thus, plural telephone controllers are connected to one and same line.
Patent JP-H07183391-A (JP)
Title: Fabrication of semiconductor device
Inventor: TAKAHASHI KATSUYUKI
IPC: H01L21/8238
Filed: 1993-12-24
Abstract: PURPOSE:To improve the quality of gate oxide in an N-channel transistor while reducing the leakage at the joint of P-WELL and N<+> by preventing formation of oxidation induced stack defects in a substrate. CONSTITUTION:When a semiconductor device of twin well structure including N-type and P-type well regions is fabricated, a thermal oxidation film 18 is formed on a region for forming an N-type well and then an oxide 20 (prior to diffusion) is deposited thick on a region for forming a P-type well thus preventing unnecessary metal ions from infiltrating into the P-type well region at the time of implantation of B ions.