baber/WOPTO huggingface dataset:
Patent JP-H05224160-A (JP)
Title: Variable power optical system with vibration proof function
Inventor: HAYAKAWA SHINGO
IPC: G02B27/64
Filed: 1992-02-14
Abstract: PURPOSE:To provide a variable power optical system provided with a vibration proof function capable of correcting image blur caused by vibration while keeping an optical performance in a good state. CONSTITUTION:The optical system is provided with a 1st group L1 having a positive refracting power, a 2nd group L2 having a negative refracting power, a 3rd group L3 having the positive refracting power, a 4th group L4 having the positive refracting power and a 5th group L5 having the negative refracting power in that order from a subject side, and in the case of changing a distance between respective lens groups and varying the power, the 5th group L5 is provided with two groups of lenses such as a 51st group L51 having the negative refracting power and a 52nd group L52 having the positive refracting power, and the blur of the photographed image is corrected by moving the 51st group L51 in a direction orthogonally crossed with an optical axis.
Patent JP-H04212069-A (JP)
Title: Wide-angle gage driver having resistive sensor
Inventor: NITSUKU EMU JIYONSON
IPC: G01R7/06
Filed: 1991-01-08
Abstract: PURPOSE: To provide a gauge circuit used along with a wide-angle air-core meter display having high linearity and adapted so as to be used along with a remote sense resistor. CONSTITUTION: A sense resistor 14 supplies a constant sense current and the value of this current is modulated by high frequency in relation to the frequency associated with the offset voltage 17 generated in the sense resistor 14 earthed so as to be isolated from a gauge earth 16. A low duty cycle pulse modulation shape is used in order to minimize electromagnetic interference radiation.
Patent JP-H07242226-A (JP)
Title: Deformed seamless can and production method thereof
Inventor: KOBAYASHI TOMOSANE
IPC: B65D1/16
Filed: 1994-03-07
Abstract: PURPOSE:To relatively fast cool canned goods placed in the middle of a refrigerator even when they are stacked in several stages without clearance in the refrigerator and easily pick up cans even when they are droppod on a slope. CONSTITUTION:A deformed seamless can 1 is provided with a body 2 composed of a cylindrical upper part 2a and a reversely conical and trapezoidal lower part 2b. Pushin-in steps by a specified depth into a hollow smaller than the outer diameter of the body from the bottom side of the cylindrical body of the seamless can by use of a die contracted in the diameter, are executed at least once to form the contracted lower cylindrical part. The lower cylindrical part is widened by use of a rigid body punch, a punch with an elastic part, or fluid pressure to form a reversely conical and trapezoidal shape for the deformed seamless can 1.
Patent JP-S52143645-A (JP)
Title: Control device for elevator
Inventor: SUZUKI OSAMU
IPC: B66B5/02
Filed: 1976-05-24
Abstract: PURPOSE: To intend to provide the safety and service for passengers of an elevator by allowing a trouble elevator of the elevators controlled in group by the output signal of a trouble detecting circuit to be independently controlled so as not to respond to the call or the like to stop the service thereafter. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58186044-A (JP)
Inventor: JIYAN RUUJIYU
IPC: G01H17/00
Filed: 1983-04-05
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58183487-A (JP)
Inventor: TOGASHI SHIGERU
IPC: B67D1/04
Filed: 1982-04-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07274157-A (JP)
Title: Maritime monitor device of vessel or the like
Inventor: YAMAMOTO TAKAHIRO
IPC: G08B25/00
Filed: 1994-03-30
Abstract: PURPOSE:To automatically detect an approaching pirate ship, to automatically execute hosing operation toward the pirate ship and to repel the pirate ship. CONSTITUTION:A monitor camera 2 fixed to his own vessel S takes a maritime monitor area E1, and displays the video on a monitor screen 15a. When the pirate ship A intrudes the area E1, an image processing sensor 14 detects the intrusion of the pirate ship A based on a sensor point on the monitor screen 15a. Then, a position detection unit 16 detects position data of the pirate ship A based on address data of the sensor point and a preset controller 17 sets a hosing angle signal corresponding to position data based on the data. Then, the hosing angle, etc., of a hosing machine 8 is set by the angle signal and the pirate ship A in the monitor area E1 is hosed.
Patent JP-H02289291-A (JP)
Title: Communicating device for game equipment
Inventor: YAMADA MASAAKI
IPC: A63F11/00
Filed: 1989-03-13
Abstract: PURPOSE:To prevent malfunction of a device, runaway of a CPU, and breakage of an electronic part by a method wherein photo combining elements are located between each transmitting part and a transmission line connected thereto and between each receiving part and the transmission line connected thereto. CONSTITUTION:Photo combining elements 43, each formed with a light emitting diode 43a and a photo transistor 43b are located between each of transmitting parts 20B... and a communication cable 18 connected thereto and between each receiving part 20A and the communication cable 18 connected thereto. The photo combining elements are electrically insulated from each other, and a signal is transmitted by means of light. This constitution sufficiently prevents the occurrence of electric induction due to simultaneous operation of all electric devices, e.g. electric motors M1, M2, M3, M4a, and M4b and solenoid 10B-14B and an illumination device mounted at each island in addition to a slot machine 3 and a medal lending automate 4, resulting in prevention of malfunction of the devices.
Patent JP-H10257477-A (JP)
Title: Remote image photographing system
Inventor: TSUCHIYAMA SADANOBU
IPC: H04M11/00
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To photograph a monitoring place by remotely controlling a photographing device installed at the monitoring place from a distant place and to watch the photographed image at the same time by transferring it. SOLUTION: By operating a photographing executing device 20 while using a photographing device 30 installed near the monitoring place so as to photograph the still picture of this monitoring place, a photographing executing device 20 connected to a telephone line so as to arbitrarily transmit a photographing execute signal, an image display device 22 connected to the telephone line so as to display the image data sent through the telephone line and a photographing controller 40 connected to this photographing device 30 and the telephone line so as to photograph the monitoring place by operating this photographing device 30 when the photographing execute signal transmitted from this photographing executing device 20 is received and to transfer the photographed image data to this image display device 22 later,  the still picture of monitoring place is photographed while operating the photographing device 30 installed at the distant place and further, the photographed still picture can be watched on the image display device 22 at a managing room by transferring the photographed image to the image display device 22.
Patent JP-H05267271-A (JP)
Title: Semiconductor element and its manufacture
IPC: H01L21/78
Filed: 1992-03-17
Abstract: PURPOSE:To arrange elements on a substrate more densely and to enhance an yield per unit area by a method wherein each side of a rectangular region occupied by each element is set to be nearly parallel with the cleavage direction of the substrate, and the direction of each side in the plane shape of a mesa structure is set at nearly 45 deg. to the cleavage direction. CONSTITUTION:Elements 2 which contain a mesa structure at least in one part and whose shape occupies nearly a substantially rectangular region are arranged and formed on a substrate 1. In the manufacturing method of the semiconductor elements 2, each side of the rectangular region is set to be nearly parallel with the cleavage direction of the substrate 1, and the direction of each side in the plane shape of the mesa structure installed in the rectangular region is set at nearly 45 deg. to the cleavage direction of the substrate 1. For example, a plurality of photodetectors 2 are formed on a semiconductor substrate 1; each side of a rectangular region occupied by each element 2 is set to be nearly parallel with the cleavage direction of the substrate 1; the direction of each side in the plane shape of a photodetection part, i.e., a mesa, is set at nearly 45 deg. to the cleavage direction.
Patent JP-H04294954-A (JP)
Title: Transfer device for work piece carrying body
Inventor: MORIHANA MASAHIKO
IPC: B65G1/04
Filed: 1991-03-26
Abstract: PURPOSE:To conduct work efficiently without occupying a large space by equipping a plurality of transport body housing portions in layers in an up and down direction, taking out a transport body on which a work that has been worked is mounted, to an upper part side mounting portion, and then, supplying a transport body standing by at a lower part side mounting portion to a working device. CONSTITUTION:An ascent/descent transfer means that ascends/descends from a carrying out operation position where an upper side part mounting portion 3 is positioned at the same level with a working device A entrance 1, to a carrying in operation position where a lower side part mounting portion 4 is positioned at the same level with the entrance 1, is provided. And, a first horizontal transfer means Cy4 that transfers horizontally a work transport body 2 over either of mounting portions 3, 4 and a working device A set position, is provided, and a plurality of mounting housing portions 15 that house mountingly transport bodies 2 are vertically disposed in layers. And, an ascent/descent control means that conducts level adjustment with either mounting portion 3, 4 and each mounting housing portion 15, is provided, and the 2nd horizontal transfer means Cy2 that transport horizontally transport bodies 2 over either mounting portion 3, 4 and each housing portion 15, are provided.
Patent JP-S59186391-A (JP)
Inventor: TAKEI EIJI
IPC: H05K3/12
Filed: 1983-04-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08262265-A (JP)
Title: Method of forming optical waveguide and method of optically coupling optical element
Inventor: TSUKAMOTO KOJI
IPC: G02B6/02
Filed: 1995-03-20
Abstract: PURPOSE: To easily form waveguides on the light entrance or exit end of the optical element with high accuracy by applying a photosensitive material on the edge part of the optical element, exposing the photosensitive material to radiation and removing a unexposed part with a solvent. CONSTITUTION: For example, a first and a second optical fibers 1, 2 are prepared as two optical elements to be coupled. A photosensitive material 3 is applied on each one end of the first and second optical fibers 1, 2. The photosensitive material 3 is irradiated with radiant rays for exposure such as UV rays through the cores 1a, 2a of the optical fibers 1, 2, respectively so that the area of the photosensitive material 3 existing on the extension of the cores 1a, 2a is exposed to the rays. Then the part not irradiated with light is removed by dipping the photosensitive material 3 in a solvent. Thus, only the part of the photosensitive material 3 existing only the extension of the cores 1a, 2a of the first and second optical fibers 1, 2 remains. The remaining photosensitive material 3 is used as the first and second waveguides (also as cores or core projections) 4, 5.
Patent JP-H06251733-A (JP)
Title: X-ray tube device
Inventor: IKEJIMA TETSUHIKO
IPC: H01J35/06
Filed: 1993-02-24
Abstract: PURPOSE:To provide an X-ray tube device by which three filaments can be used properly by comparatively simple constitution. CONSTITUTION:Three filaments 10a-10c to create different focal diameters are arranged in a cathode 2 arranged oppositely to a target (rotary anode) 3, and the respective filament parts 9a-9c are connected in a delta shape to each other. Resistors 7 and 8 are connected respectively in series to the filaments 10a-10c so that resistance values when the respective filament parts 9a-9c are heated become approximately the same value, and electric power is supplied to the triangularly connected filament parts 9a-9c through a three- core cable 11.
Patent JP-S62218170-A (JP)
Title: Production of film ribbon
Inventor: MATSUOKA EIJI
IPC: B41J31/00
Filed: 1986-03-20
Abstract: PURPOSE:To simplify and facilitate production of a film ribbon, by separately producing film ribbons having a width equal to one half of the width of a base film, and adhering the half-width film ribbons to the base film, in producing an elongate belt form film ribbon. CONSTITUTION:A base film 20 with a width W is produced, and film ribbons 21, 22 having a width (W/2) equal to one half of the width of the base film 20 are separately produced. The half-width film ribbon 21, 22 is produced by applying an ink paste 21B, 22B to the entire area of one side of a film base 21A, 22A formed from the same material as that of the base film 20. The half- width film ribbons 21, 22 are adhered respectively to the face and back sides of the base film 20, in half-width regions opposite to each other, with the film bases 21A, 22A in contact with the base film 20 by an adhesive, thereby producing an elongate belt from film ribbon 1A. The film ribbon 1A is twisted half a turn, then both end surfaces are jointed to each other by adhesive tape pieces 23, 24. Thus, the layers of the ink pastes 21B, 22B of the half-width film ribbons 21, 22 are connected in a double Mobius loop form.
Patent JP-H01234297-A (JP)
Title: Card holder
Inventor: NAKAJIMA YASUTAKA
IPC: G06K17/00
Filed: 1988-03-15
Abstract: PURPOSE:To enable access to information stored in a contained card, by providing a card holder with a plurality of pocket-like card-containing parts, providing each of the pockets with an electrical access part, and connecting the access part to a processor such as a personal computer through a terminal part. CONSTITUTION:A card holder 14 is provided with card-containing pockets, namely, card-containing parts 16. Each of the containing parts 16 is provided with contacts, or an access part, capable of making access to (namely, making contact with) contacts 12 of a card 10 to transfer signal to and from the card 10. The card holder 14 is provided at an end part thereof with a terminal part 18, which is connected to the access part of each of the card-containing parts 16.
Patent JP-S60206600-A (JP)
Title: Brazing method of member for primary system water of nuclear power plant
Inventor: MATSUMOTO TAKERU
IPC: B23K35/363
Filed: 1984-03-30
Abstract: PURPOSE:To prevent corrosion of a member after brazing by using lithium borate as a flux. CONSTITUTION:Boric acid and lithium hydroxide are added to the primary system water of a nuclear power plant. The lithium borate used as a flux is hydrolyzed to the compsn. consisting of boric acid and lithium hydroxide. The corrosion of the brazed part is therefore prevented without spoiling brazing performance by using the lithium borate as the flux in the case of brazing the member of an apparatus to be used in the atmosphere of the primary system water. The need for cleaning and removing the remaining flux after brazing is eliminated.
Patent JP-H03263907-A (JP)
Title: Agc circuit and fsk demodulator
Inventor: KATOU DAISHIROU
IPC: H04L27/148
Filed: 1990-03-14
Abstract: PURPOSE:To provide an AGC circuit suitable for the use of a signal processor easy to perform arithmetic processing and of fixed decimal point system by detecting the level of an output signal by converting to an absolute value, and selecting a reference level less than the minimum reception level. CONSTITUTION:A multiplier 30 performs the multiplication of a digital input reception signal by a gain control signal at the AGC circuit 21. The absolute value of the output signal of the AGC circuit 21 that is a multiplication result can be obtained at an absolute value conversion circuit 31, and the output is smoothed at a low-pass filter circuit 32, and the output is subtracted from the reference level at a subtractor 33, then, an error from the reference level is taken out. The error is added on a past error integral value at an adder 34, and an updated error integral value can be obtained, and it is supplied to the multiplier 30 as the gain control signal. Gain memory 35 stores the error integral value from the adder 34, and also, supplies a stored error integral value to the adder 34. The absolute value conversion circuit 31 and the low-pass filter circuit 32 comprise a detecting means for output signal level. The reference level is selected at the level less than the minimum reception signal level to the AGC circuit 21.
Patent JP-S63227341-A (JP)
Title: Apparatus for preventing plate fog
Inventor: YAMAUCHI MINEO
IPC: B41F13/42
Filed: 1987-03-18
Abstract: PURPOSE:To prevent plate fog by drying the excessive ink on the surface of a plate cylinder, by arranging a plate surface blowing part composed of an air blowing pipe having an air blowing nozzle directing to the surface of the plate cylinder provided to the leading end thereof. CONSTITUTION:A plate surface blowing part 7 is provided between a doctor blade 6 and an impression cylinder 2 so as to be present at a position where a conventional safety bar is arranged and constituted of an air blowing pipe 13 and the air blowing nozzle 14 opened to the leading end thereof over the entire width of a plate cylinder 1. A solenoid valve 15 is mounted to the air blowing pipe 13 and opened and closed by the signal of a sensor 16. The sensor 16 may be either one of a photoelectric type and a proximity type and the opening and closing of the solenoid valve 15 is controlled by the signal from a pattern detection part 10.
Patent JP-S62217710-A (JP)
Title: Piezoelectric vibration element
Inventor: INUI JUNJI
IPC: H03H9/17
Filed: 1986-03-19
Abstract: PURPOSE:To facilitate the manufacture of a small sized piezoelectric vibrator element by forming a groove crossing all width of an opposed major plane of a piezoelectric body in nearly parallel with an end face in the lengthwise direction of the piezoelectric body to the end in the lengthwise direction of the opposed major plane so as to disperse the internal stress of the piezoelectric body around the groove and eliminate the concentration. CONSTITUTION:The groove 25 crossing the full width of the opposed major plane 24 of the piezoelectric body 22 is formed nearly in parallel with the end face 23 in lengthwise direction of the piezoelectric body 22 of a piezoelectric vibration element 21. The slot 25 is formed to the end of the opposed major plane 24 to disperse the internal stress of the piezoelectric body 22 around the slot 25 thereby preventing the concentration partially. Then the problem of manufacture of the element 21 due to the concentration of stress on the electrode 26 is solved and the vibration element 21 is miniaturized.
Patent JP-S63106626-A (JP)
Title: Liquid crystal element
Inventor: HANIYU YUKIO
IPC: C08F8/34
Filed: 1987-03-18
Abstract: PURPOSE:To increase the tilt angle and to improve the transmittance at the stage of opening of shutter of the picture element by providing an orientation control film constituted of a modified body of polyvinyl alcohol resin which causes orientation of plural layers in one direction preferentially to at least one of the substrates in a pair of parallel substrates. CONSTITUTION:The liquid crystal element of this invention is provided with a pair of parallel disposed upper substrate 11a and lower substrate 11b, and transparent electrodes 12a and 12b installed with wirings to each substrate. Between the upper substrate 11a and the lower substrate 11b, ferroelectric liquid crystals 13, pref. those having nonspiral structure with at least two stable states, are arranged. And orientation control film 14a, 14b constituted of modified polyvinyl alcohol resin which causes orientation of plural layers preferentially in one direction is provided to at least one substrate in the pair of parallel substrates 11a, 11b. By this constitution, a ferroelectric liquid crystal having increased tilt angle and uniform orientation state is obtd.
Patent JP-H10256557-A (JP)
Title: Thin-film transistor and liquid crystal display device
Inventor: GOTO YASUMASA
IPC: H01L29/78
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film transistor exhibiting excellent properties which can be activated at a low temperature equal to or less than 600 deg.C and has a high on-current with a low leakage current. SOLUTION: A transistor is provided with a semiconductor film 13 made of non single-crystal and crystalline silicon having a channel region 13a, an LDD region 13b which is a low impurity density region, a source region 13s which is a high impurity density region and a drain region 13d and an insulating film whose thickness is approximately the same on these regions of the semiconductor film 13. The point at which the impurity density is the highest in the source region 13s and the drain region 13d is at a distance from the insulating substrate 11 larger than that of a point at which the impurity density is the highest in the LDD region 13b. A point at which the impurity density is the highest in the drain 13d is in the insulating film 14.
Patent JP-S57177851-A (JP)
Title: Hardening material for casting and hardening
Inventor: SAKAGUCHI HIROSHI
IPC: B22D19/08
Filed: 1981-04-24
Abstract: PURPOSE:To improve the surface hardness of castings by mixing a prescribed amt. of cerium powder with high carbon ferrochrome powder, a phenolic resin and alcohol and coating the mixed materials thereof on the inside surfaces of molds. CONSTITUTION:A titled hardening material consisting of 100pts.wt. high carbon ferrochrome powder, and 0.05-18pts.wt. phenolic resin, alcohol and cerium powder. This hardening material is coated on the inside surface of a mold 1 whereby a hardened layer 2 is provided. Molten metal is charged into a mold cavity 3, and a casting 4 formed with the hardened layer 5 which is hard only at the surface in contact with the layer 2 is cast.
Patent JP-H1135520-A (JP)
Title: Derivative of 3-cyclopropyl propionic acid
Inventor: TAI AKIRA
IPC: C07C67/31
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound, useful as an intermediate for synthesizing antineoplastic agents, antibiotics or catalysts for asymmetric reduction. SOLUTION: This compound is shown by formula I (R<1> is an aliphatic group, aromatic group or the like), e.g. methyl (S)-3 -cyclopropyl-3 -hydroxypropionate. The compound shown by formula I is obtained by (A) asymmetrically reducing a compound shown by formula II (R<2> is an aliphatic group or the like) at 20 to 100 atm for 1 to 120 h in a hydrogen atmosphere, preferably at 50 to 100 deg.C in the presence of 2 to 20 wt.%, based on the compound shown by formula II, of a catalyst of Raney nickel modified with (S, S or R, R)-tartaric acid, and, as required, (B) hydrolyzing the product of the above step. The compound shown by formula II is obtained by reacting, at normal temperature, cyclopropylcarbonyl chloride with 2,2 -dimethyl-1,3 -dioxane-4,6 -dione. The compound shown by formula I gives a compound for antineoplastic agents or antibiotics via a compound shown by formula III or IV.