baber/WOPTO huggingface dataset:
Patent JP-H01211565-A (JP)
Title: 1-substituted liquid crystal pyperidine-4- carboxylic ester and its production and utilization
Inventor: DEIITERU GIYUNTERU
IPC: C09K19/34
Filed: 1988-12-23
Abstract: NEW MATERIAL: The compound formula I [R 1  and R 2  are each formula II [k, n, m, p and q are each 0 or 1, and p is 0 when M=0 and k+m+q is at least 1; Z 1  is CO-O, S-CO, (CH 2 ) 2 , OCH 2  or the like; Z 2  is Z 1  or CH 2 , N=N or the like; X 1  is O, S, CH 2 , phenyleneoxy (R 2  = formula II); ring A is formula III or formula IV; ring B is ring A or formula V; ring C is ring B, formula VI to VIII or the like; R 3  is C r H 2r+1 , O-C r H 2r+1 S-C r H 2r+1  (r is 0 to 20) or the like], (substituted) alkyl when R 1  and R 2  are not formula II].  
     USE: Useful particularly as components of ferroelectric liquid-crystal.  
     PROCESS: The compound of formula I is obtained by esterification of piperydine-4- carboxylic acid by a compound of formula representing R 1 -X 2 -H and then acylation of the resulting compound by a compound of formula representing R 2 -X 1 -COOH. 
     COPYRIGHT: (C)1989,JPO
Patent JP-2000149294-A (JP)
Title: Optical pickup
Inventor: KARAHARA HIDEAKI
IPC: G11B7/09
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup showing an excellent servo characteristic related to the position control of an objective lens and applying a servo in the stable state even at a random access time, etc., being accompanied with a large speed change when the optical pickup main body is moved. SOLUTION: The optical pickup 4 is provided with a lens holder 7 loading the objective lens 6 for projecting a laser beam toward an optical disk, suspension wires 8 movably supporting the lens holder 7 and a holder movement control spring 13 having elasticity regulating the movement of the lens holder 7 in the radial direction X1-X2 of the optical disk within a prescribed range. Even when a force going to make the lens holder 7 largely move is applied to the optical pickup 4, the lens holder 7 is in contact elastically with the holder movement control spring 13, and since the probability being in contact with another member with a strong shock is eliminated, the servo position controlling the objective lens 6 is applied in the stable state.
Patent JP-H08159898-A (JP)
Title: Pressure sensor
Inventor: OYAMA OSAMU
IPC: G01L9/00
Filed: 1994-12-02
Abstract: PURPOSE: To provide a pressure sensor which can judge whether the internal pressure of an object apparatus for measurement becomes lower than a regulated pressure and output the result as its output. CONSTITUTION: A pressure detecting part 3 has a semiconductor strain gauge 2 to detect the pressure of an apparatus, which is an object for pressure measurement, and a voltage detecting circuit 3 to detect the output of the semiconductor strain gauge 2 as a prescribed voltage value. The gauge pressure output part 4 has an output signal transducing circuit 5 to transduce the output of the pressure detecting part 1 into an electric signal and output the result.  A pressure decrease detecting part 6 has a standard voltage generating circuit 8 to generate a voltage equivalent to the regulated voltage to detect the decrease of the internal pressure of the object apparatus for pressure measurement, a comparing and judging circuit 7 to compare the output of the standard voltage generating circuit 8 with the output of the pressure detecting part 1 and judge whether the internal pressure of the object apparatus for pressure measurement becomes lower than the regulated pressure, and an output signal transducing circuit to transduce the output of the comparing and judging circuit 7 into a prescribed electric signal.
Patent JP-2000144641-A (JP)
Title: Execution method for combination scaffold and back plate of elevated structure
Inventor: HAYASHI NOBUTERU
IPC: E01D21/00
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an execution method for a combination scaffold and back plate of an elevated structure sharply reducing the traffic control on a road below and capable of reducing the work cost due to the reduction of work materials and the shortening of the construction period by employing the execution method capable of omitting vertical beams without requiring a temporary suspension scaffold. SOLUTION: Horizontal beams 2 are temporarily suspended on the main girder 3 of an elevated structure in sequence in the direction crossing the long axis of the structure via suspension members 7 with adjustable suspension lengths, and a combination scaffold and back plate 1 having a scaffold function is fitted to the horizontal beams 2. The main girder 3 and the horizontal beams 2 are connected and fixed with the combination scaffold and back plate 1 used as a scaffold, then the connection of the horizontal beams 2 is released, and the suspension members 7 are removed.
Patent JP-H05168268-A (JP)
Title: Motor controller
Inventor: KAWASHIMA OSAMU
IPC: H02P29/00
Filed: 1991-12-09
Abstract: PURPOSE:To provide a motor controller having a high response capable of reaching the target speed in a short time even though the rotating speed of the motor varies greatly. CONSTITUTION:At the time of modifying the rotating speed of a motor 3, the output data of a delay circuit 22 during sampling immediately before modifying are taken into an arithmetic circuit 5, the output date of the delay circuit 22 is divided by a multiplication factor 23 corresponding to the target speed after modifying and further multiplied by a multiplication factor 23 before modifying, the arithmetic results are loaded to the delay circuit 22, and the control for target speed is started. By doing this, even though the multiplication factor 23 of multiplying circuit determining the low pass compensation characteristics changes greatly, the signal output from the low pass compensation circuit 2 will not vary greatly and discontinuously, so that the time period until the motor 3 reaches the target speed after speed change can be shortened.
Patent JP-H04191798-A (JP)
Title: Cursor display device and cursor display method
Inventor: ANDO MAKOTO
IPC: G06F3/0481
Filed: 1990-11-26
Abstract: PURPOSE:To prevent the erroneous recognition of the operating state by providing a display control means for moving and displaying a cursor according to the operation of a pointing device, and moving and displaying another cursor identifiable from this cursor. CONSTITUTION:A first cursor display control part 113 displays a mouth cursor 141 of the form held by a first cursor form data holding part 112 in a position shown by the position information on a display 103. A position information receiving part 107 receives the position information according to the operation of the mouth 202 from a computer 201 by the same operation as a position information transmitting part 106 in a computer 101. When the position information is inputted from the receiving part 107, a second position information control part 121 outputs this information to a second cursor display control part 123 and starts the control part 123 to make it display the mouth cursor 241 of the form held by a second cursor form data holding part 122. As the mouth cursor 141, 241 are displayed on the display 103, an operator can recognize the movement of the cursor 141 and prevent the erroneous operation.
Patent JP-2001103854-A (JP)
Title: Apparatus for sending and recovering solution
Inventor: MATSUI KUNIO
IPC: A01G25/02
Filed: 1999-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for sending and recovering a solution, capable of not dropping a remaining chemical solution or water and not contaminating surroundings in putting things in order since the chemical solution, water, etc., remaining in a liquid sending pipe member after sending the solution can be recovered in a storage tank. SOLUTION: This apparatus for sending and recovering a solution is equipped with a pump 10, a first three-way valve 20, a second three-way valve 30, a first auxiliary pipe member 51 and a second auxiliary pipe member 54. The first three-way valve and the second three-way valve have first connecting ports 21 and 31, second connecting ports 22 and 32 and third connecting ports 23 and 33, respectively. The middle of the first auxiliary pipe member is connected to a liquid suction port 11 of the pump. The middle of the second auxiliary pipe member is connected to a liquid delivery port 12 of the pump.  The second connecting port of the firsts three-way valve is connected to connected to the third connecting port of the second three-way valve by the first auxiliary pipe member, the third connecting port of the first three-way valve is connected to the second connecting port of the second three-way valve by the second auxiliary pipe member, a water suction pipe member 61 is connected to the first connecting port of the first three-way valve and a liquid delivery pipe member 71 is connected to the first connecting port of the second three-way valve.
Patent JP-H11161233-A (JP)
Title: Liquid crystal drive circuit and liquid crystal display device provided with it
Inventor: NOHARA KAZUMICHI
IPC: G02F1/133
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To prevent damage to a liquid crystal panel due to impression of DC (direct current) because of application of a disturbed waveform to the liquid crystal panel from a liquid crystal drive circuit in a power source turn-on time. SOLUTION: A liquid crystal display device is provided with a vertical shift register 1 starting shift-registering a vertical clock synchronized with a vertical synchronous signal in compliance with a vertical start signal, a horizontal shift register 2 starting shift-registering a horizontal clock synchronized with a horizontal synchronous signal in compliance with a horizontal start signal, a group of switches 3 impressing a display RGB signal, which is impressed to the group of switches 3, to a liquid crystal display panel in compliance with the output signal from the horizontal shift register 2, a pulse generation circuit 5 generating pulses for a fixed time after a power source is turned on, and control circuits 8, 9 stopping/prohibiting generation of the vertical start signal while pulses are generated from the pulse generation circuit 5.
Patent JP-H05238934-A (JP)
Title: Antidepressant
Inventor: FURANKU DEI YOTSUKA
IPC: C07D239/42
Filed: 1992-10-22
Abstract: PURPOSE: To obtain an antidepressant that contains an effective quantity of a piperazinyl butyrophenone compound, its pharmacologically permissible acid adduct salt and/or hydrate. CONSTITUTION: This antidepressant, which serves to remit anxiety of patients who are withdrawing from benzoazepine treatment, comprises 4-[4-(fluoro-2- pyrimidinyl)-1-bipiperazinyl]-1-(4-fluorophenyl)butanol of the formula or its pharmacologically permissible acid adduct salt and/or its hydrate as an effective agent, particularly preferably a mirror image isomer of a compound of the formula.
Patent JP-H11158630-A (JP)
Title: Vacuum transporting device
Inventor: YAMABE SHINICHI
IPC: C23C14/00
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To decrease the sliding wearing parts in a vacuum chamber as few as possible, to drastically suppress the dust generation in the vacuum chamber and to prolong the life of the wearing parts in the vacuum chamber in the case of deposition of a substrate W by arranging plural revolving rollers supporting a body to be transported at right and left ends to the right and left side walls of the vacuum chamber 2 within a vacuum vessel for sputtering deposition in a line along the respective transport direction, rotating the same synchronously with these revolving rollers and putting the body to be transported into and out of the inside of the vacuum chamber. SOLUTION: The respective revolving shafts 13 of the plural revolving rollers 8, 8,... in the vacuum chamber 2 are projected airtightly through the side wall part 1a of the vessel 1 to the outside of the vessel 1 and driven side toothed pulleys 14 are fixed to the shaft ends thereof. Toothed belts are wound around the respective driven side toothed pulleys 14 and the driving side toothed pulleys 21 on the outside of the vacuum vessel 1 driven and connected to a drive motor 18. The outside of the vacuum vessel 1 is thereby provided with a synchronous rotating drive mechanism 10 for synchronously rotating the plural revolving rollers 8, 8.
Patent JP-H06147519-A (JP)
Title: Hot water-water mixture controller
Inventor: NAGI YUICHIRO
IPC: F24D17/00
Filed: 1992-11-09
Abstract: PURPOSE:To improve output hot water temperature characteristics by correcting a drive control quantity of a mixture valve based on factors since a mixture ratio change rate is varied by not only a lifting position of the mixture valve but also a differential pressure between a feed water passage and an output hot water passage when a constant-flow rate valve is provided at a heat exchanger side channel. CONSTITUTION:A differential pressure P is calculated from a hot water side flow rate QH and a lifting position L of a mixture valve (S11), a proportional term control constant kd and a differential term control constant kp are obtained from the pressure P and the position L by referring to a control constant calculating map (S12), and a motor drive control quantity is decided (S13).
Patent JP-H01163903-A (JP)
Title: Attaching structure of cover or the like of lighting appliance
Inventor: HIRAO YUKIHARU
IPC: F21V17/00
Filed: 1987-12-21
Abstract: PURPOSE: To simplify the fitting work of a cover for luminaire by connecting a first member and a second member to a ceiling or the like in a single operation. CONSTITUTION: A surface 18 of a member A and a surface 36 of a member B are faced to each other, and when a flange 40 of the member B is made to abut on an operating piece 26 projected from an edge of the surface 18 for pushing, a lock member C is turned around a support point 24. With the turning of the member C, a spring 34 is gradually pulled, and the sprig 34 is pulled at the maximum at the turning position of the member C, in which a spring fitting position of the member C and the support point and the other end fitting position of the spring 34 are aligned in a straight line. At this position as a folding point, the spring starts to energize the operating piece 26 in the reverse direction. When the member B pushes the operating piece 26 more, the spring 34 energizes s support piece 22 in the direction for pushing the flange 40.  With this structure, the support piece 22 pushes the flange 40 so that the member B is fitted to the member A.
Patent JP-H08175545-A (JP)
Title: Handle device
Inventor: ODA TOMOTAKA
IPC: H05K5/02
Filed: 1994-12-27
Abstract: PURPOSE: To obtain a handle device having a sufficient rigidity for a tension and a torsion by a simple structure. CONSTITUTION: In a handle device of a U shape provided on a top surface of a heavy material, X-shaped grid ribs 1d are provided between the upper inner surface and lower inner surface of the upper part of a handle for suspending and supporting a heavy material. Boss-form ribs 1e each vertically passed through an intersection of the X-shaped grid rib are provided between the front inner surface and back inner surface of the upper part of the handle. Reinforcing ribs 1f are provided inside the comers of the U-shaped handle device so as to each extend in the radial direction of the corner.
Patent JP-H06147551-A (JP)
Title: Cooling unit
Inventor: TANIGUCHI IKUTAMI
IPC: F25B1/00
Filed: 1992-11-10
Abstract: PURPOSE:To suppress a temperature rise of a blower for feeding the air to a condenser and to improve its life. CONSTITUTION:The cooling unit comprises a blower 10 having a fan 20 and a fan motor 21 for rotating the fan 20 to supply the air to a condenser. The motor 21 is operated during operating of a compressor, and the motor 21 is stopped by delaying a predetermined time after the compressor is stopped. A radiating plate 25 protruding radially of a shaft 24 is provided on the shaft 24 of the motor 21 mounted with the fan 20.
Patent JP-H10169584-A (JP)
Title: Hermetic rotary compressor
Inventor: TADOKORO TETSUYA
IPC: F04C18/356
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To reduce urge force to a roller of a vane, and ensure reliability by forming a structure in such a way that compressed coolant is delivered from a delivery hole to an outside of a sealed container directly without delivering into the sealed container, and leading pressure into the sealed container on the way of compression stroke before arriving at delivery pressure. SOLUTION: A communicating hole 7b for communicating a delivery pipe 14 arranged on a sealed container 1 and a sealed space formed by an auxiliary bearing 7 and a cover for covering the auxiliary bearing 7 with each other, is arranged on a part which is brought into contact with the sealed container 1 of a part of the auxiliary bearing 7. Compressed gas coolant delivered from a delivery hole 7a into the sealed space, is delivered outside the sealed container 1 bypassing a delivery pipe 14 and the communicating hole 7b directly. One of vane 5 is communicated with a compression chamber 11, and the other one of the vane 5 is provided with a communicating hole 5a communicated with the sealed container 1 from a space formed on the back part of the vane 5.  Both communicating holes 5a arranged on both vanes 5 make in a communicating condition since a compression stroke is started, and are closed at a time point arriving at a target intermediate pressure, and thereby, urge force to the roller 3 of the vane 5 is reduced.
Patent JP-H06175224-A (JP)
Title: Projector, projector system and remote control device
Inventor: YAMAZAKI YOICHI
IPC: G11B31/00
Filed: 1992-12-04
Abstract: PURPOSE:To enable information recorded on the magnetic recording layer of a film to be projected on a screen or the like together with a video. CONSTITUTION:A mount feeding device 3 for feeding a mount 4, a first light source 9 for projecting the video of the mount 4 on the screen, a second light source 10 for projecting the information magnetically recorded on the mount 4, a display controller 6 and the driving devices 11 and 12 of lenses 103 and 104 are connected to a projector controller 2. Besides, a magnetic head 7 and a liquid crystal display plate 8 are connected to the controller 6. Then, the video of the mount 4 is projected on the screen by the light source 9 through the lens 103 and the magnetically recorded information is projected on the screen by the light source 10 through the lens 104.
Patent JP-2000144870-A (JP)
Title: Odor-shuttering cover
Inventor: ONISHI KUNIAKI
IPC: E02D29/14
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent a gap between adjoining odor-shuttering covers by fitting plate- like lock pieces to a pair of side edges opposite to each other of a plate-like body, and pinchedly holding the end edge of the adjacent other deodorant cover. SOLUTION: This odor-shuttering cover 1 is formed so that on the back face of a plate-like body 2 made of glass long-fiber reinforced urethane resin foam, a frame- like vertical wall 21 remaining the circumferential edge belt-likely is hangingly provided, and it is formed into a nearly downward opening box shape. Next, bolts 4 are inserted through a pair of side edges opposite to each other of the plate 2 rotationally movably in the circumferential direction, and plate-like lock pieces 5 are fixedly fitted to the bolts 4 on the upper face of the plate 2. Next, a journaling piece 22 is projectingly provided on the end edge of the side edge of the plate 2 so that the other odor-shuttering cover 1' can be superposed thereon, and a cushioning material 3 is stuck to the jounaling piece.  At using it, after continuously laying the cover 1' on the cover 1, the lock piece 5 is rotationally moved to horizontally move the free end outside the plate 2, and the end edge of the plate-like body 2' of the cover 1' is pinchedly held between the journaling pieces 22. Hereby, even if a weight is applied thereto, a gap can be prevented from generating between the adjoining odor-shuttering covers.
Patent JP-H11141686-A (JP)
Title: Sealing method using gasket
Inventor: KINOSHITA YUICHI
IPC: F16J15/14
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To maintain a proper sealing surface pressure to be generated by a foaming pressure of a foaming coating material applied to the sealing part even after fastening by allowing the coating material to foam with a heating after the gasket is fastened. SOLUTION: A foaming coating 12 is applied to the sealing part around a through hole to be sealed. With a heating after fastening, the coating 12 is allowed to foam so as to generate a sealing surface pressure. Thereby a proper contact pressure can be maintained after fastening, and the foaming is made in a shape to suit the part to be sealed, so that an enhanced sealing performance is accomplished.
Patent JP-H04207206-A (JP)
Title: Satellite broadcast reception antenna equipment
Inventor: KONUKI NOBUO
IPC: H01Q3/08
Filed: 1990-11-29
Abstract: PURPOSE:To simplify the work in the field by providing a means which records the azimuth angle position, which is obtained at the time of setting a parabolic antenna to a maximum elevation angle, on an attaching metal fitting. CONSTITUTION:An attaching metal fitting 7 is temporarily attached to a pole provided in a factory, and a first supporting part 3 is rotated in the direction of an arrow A; and when a parabolic antenna 10 indicates the maximum elevation angle position, a horizontal plate 10 is so fixed that the front end of a needle 11 indicates a reference scale 10a of the horizontal plate 10. Next, the supporting part 3 is turned to match the antenna 1 to the azimuth angle of a satellite. A second supporting part 5 is turned to match the antenna 1 to the elevation angle of the satellite. This operation is repeated hereafter, and the supporting part 5 is fixed to the metal fitting 7 when the antenna 1 is matched to the azimuth angle and the elevation angle of the satellite. The metal fitting 7 is detached from the pole in the factory and is carried to the field and is fitted to a preliminarily installed pole 8. After the metal fitting 7 is adjusted to the pole 8 there, this state is fixed to the pole 8. Thus, the scale 10a indicates due north.
Patent JP-H09162695-A (JP)
Title: Surface acoustic wave device
Inventor: MINAMI KUNIO
IPC: H03H9/145
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To increase the attenuation of a blocking area and to reduce the standing wave ratio in a pass band by limiting the resonance frequency of the serial arm resonator set on the input and/or output side of a multi-electrode type SAW resonator filter in the pass band of this filter. SOLUTION: In a multi-electrode SAW resonator filter 33, plural interdigital transducers 35 to 39 are prepared to touch a piezoelectric substrate 32 or the piezoelectric thin film formed on a surface wave substrate and also along the propagating direction of the surface wave. At the same time, a SAW resonator 34 serving as a serial arm resonator is connected in series to the input and/or output end of those transducers. The resonance frequency of the resonator 34 is limited within the pass band of the filter 33. In such a constitution, the reactance components of the filter 33 and the resonator 34 can be eliminated. Then the standing wave ratio an be reduced in the pass band and also the attenuation can be increased at a position near the pass band of a blocking area set on the high frequency side of the pass band.