baber/WOPTO huggingface dataset:
Patent JP-S57112116-A (JP)
Title: Microminiaturized thin-plate airtight vessel
Inventor: NAGAI KIYOSHI
IPC: H03H9/10
Filed: 1980-12-28
Abstract: PURPOSE:To obtain a high reliability inexpensive airtight vessel, by subjecting a metallic plate to photoetching and the laser work to form a storage space for an element. CONSTITUTION:Resistor films 41 and 42 are stuck to a metallic slice 31 to etch the metallic slice 31. Further, resistor films 43, and 44 are stuck to the metallic slice 31 to etch the metallic slice 31, thus forming a metallic frame having a section 45. A part 47 of the metallic frame 46 is holed by the laser work to obtain a lead leading out part. An element is stored in the frame 46 and is sealed by glass, thereby obtaining an airtight vessel.
Patent JP-H057511-A (JP)
Title: Learning board
Inventor: SAKAMOTO CHUYA
IPC: G09B19/00
Filed: 1991-06-28
Abstract: PURPOSE:To provide the title board which is easy to put in order and is more convenient for the use thereof. CONSTITUTION:The title board 21 is removably fitted to the rear wall board for a shelf placed on the far side of a desk board. On the title board 21, a writable description board part 24 is provided on the upper side of a board main body 23. A housing part 25 in the shape of projecting forward is provided on the lower side of the board main body 23. A multiplication-learning device 26 is provided on one side of the housing 25 and a pen stand part 27 on the other side thereof.
Patent JP-H0740454-A (JP)
Title: Film forming apparatus
Inventor: YAMANO TAKAO
IPC: B29D7/01
Filed: 1993-07-28
Abstract: PURPOSE:To control the inside air conditions without deleteriously affecting undried coated films and render the quality of products stable by preventing the inside contamination by allowing each flow rate to be the same between an exhaust nozzle and an air supply nozzle, and supplying the quantity of air from the air supply nozzle equal to the quantity of intake from the exhaust nozzle. CONSTITUTION:The apparatus is to form a synthetic resin film or ceramics sheet on a belt-like base material running from the front part to the rear part of the apparatus main body. A plurality of nozzle assemblies 26 are arranged on the longitudinal direction of the belt-like base material 22 on the upper side of a traveling path of the belt-like base material 22. Extended from the lower end to the rearward and slantingly downward direction of a partition wall 30 is a blowing porous plate 32 as a blowing port in the air supply nozzle K. Also, an intake porous plate 34 as an air intake in the exhaust nozzle H extends from the lower end to the forward and slantingly downward direction of the partition 30. The angle (internal angle) defined by both the porous plates 32, 34 is a chevron-shaped one, e.g. to preferably be 120 degrees.
Patent JP-S6341315-A (JP)
Title: Processing device for article easily affected by dust
Inventor: YAMAGUCHI HATSUMI
IPC: B65G49/00
Filed: 1986-08-07
Abstract: PURPOSE:To prevent adhesion of dust, by a method wherein articles are conveyed in a way to grasp and release them from grasping through a grasping means by means of an opening formed in a partition located between a clean space, where the articles, being apt to be easily damaged by dust, are conveyed in a loopform manner, and a non-clean space where a conveying device is moved. CONSTITUTION:Spaces, where washing, painting, drying are applied, in order named, on articles 10, being apt to be easily damaged, are formed in a loopform manner, and washing is effected by means of an air cleaner to form a clean space 12. The side opposite to the clean space with a partition 30 therebetween forms a non-clean machine room 32, a truck 42 on rails 41 is conveyed by means of a main driving wheel 52 and driven wheel 50 to move the truck along a route. The truck 42 holds a chuck mechanism 54 and an arm 56, both serving as a grapsing means 44, through an opening 34 of a partition wall 30, and grasps and releases the article 10 from grasping by means of the tip of the arm. A dust shielding plate 86 formed by a resilient material is situated to the partition wall 30. This constitution causes the ariticle 10 to be grasped, conveyed, and released from grasping within the clean space 12 according to a process, and prevents adhesion of dust.
Patent JP-S5977230-A (JP)
Title: Heat storaging floor panel utilizing solar heat
Inventor: MASUDA TAKASHI
IPC: F24S90/00
Filed: 1982-10-25
Abstract: PURPOSE:To give the heat storage function to floor panels in order to eliminate a thermal energy storage tank and at the same time control the heat radiation from the surfaces of the floor panels by a structure wherein each of the floor panels is divided into a heat storage part and a heat radiation part. CONSTITUTION:When the sunshine utilizable, the heat quantity due to the solar heat collected by a solar heat collector 1 is stored in a heat storage part 9 by circulating the brine in a piping system through the solar heat collector 1 and the heat storage parts 9 of floor panels 8 by means of a pump 11 driven under the conditions that a valve 13 is open and valves 17 are closed. During space heating, the valve 13 is closed and the valves 17 are open and the pump 11 is put into operation so as to circulate the brine in the piping system through the heat storage parts 9 and heat radiation parts 10 of the floor panels 8 in order to heat the interior of a room, in which the floor panels are installed, by radiating the heat stored in the heat storage parts 9 from said heat radiation parts 10. When the heating is unnecessary, the pump 11 is stopped, resulting in occurring no circulation of the brine and consequently stopping the heat radiation of the floor panels 8. Accordingly, the heat storaging floor panel is realized without any trouble for installation space and thermal leakage.
Patent JP-H0745119-A (JP)
Title: Conductive paste
Inventor: INABA AKIRA
IPC: C09D5/24
Filed: 1993-07-28
Abstract: PURPOSE:To provide a conductive paste that can be screen-printed. CONSTITUTION:A conductive paste can be screen-printed by dispersing conductive powder, an inorganic bonding agent and a resin binder in an organic medium. As the resin binder, a mixture of phenol resin and alkyd resin is used. The paste has excellent adhesive property to a base material, and a coating film thereof is strong.
Patent JP-S6342145-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHINGUU ZENZO
IPC: H01L21/3205
Filed: 1986-08-08
Abstract: PURPOSE:To facilitate the flattening of an interlayer insulating film for a wiring layer ' by selectively forming a gold film on the surface of an ohmic electrode by electrodes plating. CONSTITUTION:An ohmic electrode 4 is provided on an active layer 2 of a GaAs semiconductor substrate 1 having the active layer 2 on one main surface. A gate electrode 3, which is thicker than the ohmic electrode 4, is also provided on the layer 2. A gold film 5 is deposited only on the ohmic electrode 4 by electroless plating at approximately the same thickness as the gate electrode 1. An interlayer insulating film 6b having a contact hole 8 is formed. Then a wiring layer 9 is formed. Thus the interlayer insulating film 66 having the flat surface is obtained. The expansion of the contact hole 8 by overetching can be avoided.
Patent JP-H0350539-A (JP)
Title: Roll film carrier
Inventor: BUNGO KEIICHIROU
IPC: G03B27/62
Filed: 1989-07-18
Abstract: PURPOSE:To reduce the fatigue of the eye and to simplify the constitution by performing the press-contacting and leaving operation of a press-contacting part and the opening and closing of a shutter synchronously and associatively by a common operation mechanism. CONSTITUTION:When an image needs to be seen on a screen, the operation mechanism 32 presses the press-contacting plate 5 against a microfilm and the shutter 21 is opened synchronously and associatively. Then an image of the microfilm is projected on the screen through a formed optical path. When the image need not be seen and it is difficult to read it, the operation mechanism 32 makes the press-contacting part 5 to leave the microfilm and the shutter 21 is closed synchronously and associatively. Then the optical path to the screen is cut off and the image of the microfilm is not projected on the screen. Consequently, the fatigue of the eye is reduced and its constitution is simplified.
Patent JP-H0472720-A (JP)
Title: Method for growth of high resistance inalas layer
Inventor: TSUJI MASAYOSHI
IPC: C30B25/02
Filed: 1990-07-13
Abstract: PURPOSE:To make it possible to easily form a high resistance layer by a method wherein an InAlAs semiconductor layer is grown by setting specific ratio between Zn doping V-group element raw material and III-group element raw material. CONSTITUTION:Trimethylindium (TMI) l and trimethylaluminum (TMA) 2 are used as III-group element raw material, and arsine gas is used as V-group element raw material. Diethylzinc (DEZ) 3 is used as Zn raw material. Phosphine gas 5 is also prepared taking into consideration of growth of other layers. Each raw material is introduced into a pressure-reduced reaction tube 8, and InAlAs is grown on an InP grown substrate 9. Pertaining to a Zn dopingg, DEZ gas is obtained by introducing hydrogen into a DEZ bubbler. It is important to obtain a high resistance by conducting Zn doping under a V/III ratio (the ratio between V-group element and III-group element) 100.
Patent JP-H1030393-A (JP)
Title: Underground excavator controller
Inventor: MIYAZAKI KAORU
IPC: E21D9/06
Filed: 1996-07-16
Abstract: PROBLEM TO BE SOLVED: To detect the posture and position of an underground excavator without use of cables for transmitting signals and control it in accordance with the detected posture and position. SOLUTION: A TV camera 13, a clinometer 14, a displacement sensor 15, a directional correction cylinder 16, an electromagnetic valve 17 for directional correction, etc., are equipped in a pilot pipe 11. Microwave transmitting and receiving units 18, 19 and antennas 22, 23 are installed in the pilot pipe 11 and the excavating board 21 of the departure device 20 respectively. A control unit 27 is installed on the ground. In this case, the frequency of microwave ranges 1-100GHz.
Patent JP-S5975256-A (JP)
Title: Electrophotographic receptor
Inventor: SHIYOJI MASAYUKI
IPC: G03G5/06
Filed: 1982-10-23
Abstract: PURPOSE:To satisfy fundamental characteristics requirements for a photoreceptor, to lower manufacturing cost, and to enhance heat and mechanical characteristics, by incorporating an amidine compd. represented by a specified general formula as a charge transfer substance in a photosensitive layer in an electrophotographic receptor obtained by forming a photosensitive layer on a conductive substrate. CONSTITUTION:A photosensitive layer 2 composed of an amidine compd. represented by general formula I or II, a sensitizing dye, and a binder is formed on a conductive substrate 1. In the formulae I , II; R1, R3 are each H, lower alkyl, lower alkoxy, or halogen; R2, R4 are each lower alkyl, aralkyl, or phenyl; Ar1 is benzene, polycyclic aromatic ring, or hetero ring, and all may be substd. by lower alkyl, halogen, lower alkoxy, or lower alkylamino; R5 is lower alkyl, aralkyl, or phenl; and Ar2 is benzene optionally substd. by lower alkyl, lower alkoxy or halogen.
Patent JP-H0634563-A (JP)
Title: Segment detection method
Inventor: YUGAWA NORIAKI
IPC: G01N21/88
Filed: 1992-07-14
Abstract: PURPOSE:To obtain a segment detection method which enables the detection of even a long segment accurately as being relatively obscure but recognizable as such with human eyes. CONSTITUTION:This method is to detect a segment existing in an image based on a density data indicating the degree of the density of pixels in the image to be inspected. The directivity and intensity of the pixels are determined separately for a small area made up of a plurality of the pixels to judge continuity by using symbol marks 111, 112... indicating directivity respectively or others. In this manner, the directivity and intensity are calculated for each of small area groups A and B continuing in directivity between adjacent small areas in terms of the group. The results of calculation as exceeding a specified level are extracted as segment.
Patent JP-S6079744-A (JP)
Title: Semiconductor device
Inventor: KANO ISAO
IPC: H01L21/768
Filed: 1983-10-05
Abstract: PURPOSE:To simplify the wiring structure of a semiconductor device and to improve the yield and reliability of the device by a method wherein the wiring of at least one layer among intermediate layer wirings other than the uppermost layer wiring or the lowest layer wiring of the multilayer wiring is connected with the uppermost layer wiring only through a interlayer connecting hole. CONSTITUTION:An insulating film 12, a first-layer wiring 13, an insulating film 14 between the first and second layers, a second-layer wiring 16, an insulating film 17 between the second and third layers and a thirdlayer wiring 19 are seccessively formed on a semiconductor substrate 11. The third-layer wiring 19 and the first-layer wiring 13 are mutually connected through a connecting hole 20 between the first and third layers, and the third-layer wiring 19 and the second- layer wiring 16 are mutually connected through a connecting hole 18 between the second and third layers.
Patent JP-H1019881-A (JP)
Title: Method and apparatus for measuring strength of cured concrete
Inventor: IWASE FUMIO
IPC: G01N5/00
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To simply obtain the compression strength of cured concrete with high accuracy in a cured concrete strength measuring method and an apparatus therefor. SOLUTION: The water-absorbing weight before drying of a cured concrete test piece to be measured is measured (S1) and the cured concrete piece to be measured is dried at predetermined constant temp. to measure the dry weight. of the cured concrete test piece after drying (S2) and, by substracting the dry weight. from the water absorbing weight., the amt. of water absorption is led out (S3) and the water absorption (Q) obtained from the ratio of the led-out amt. of water absorption and the water absorbing wt. before drying and predetermined constants A, B are used to lead out compression strength (S) from formula (S=A-B×Q) (S4) and the led-out compression strength is displayed or recorded (S5).
Patent JP-H0716494-A (JP)
Title: Garbage dehydrating device
Inventor: TOKIOKA YOSHIO
IPC: E03C1/266
Filed: 1993-06-29
Abstract: PURPOSE:To provide a safe garbage dehydrating device with which the rotational driving power of a draining cage is stopped or the rotation of the draining cage is stopped when the cap of the draining cage is disengaged or removed during running. CONSTITUTION:This garbage dehydrating device is arranged in the sink of a kitchen and is used to dehydrate crude refuse by ejecting high-pressure water flow from an inner wall 20a of a housing case 20 for housing the draining cage 10 by a water flow ejection nozzle 60 facing the inside thereof, thereby rotating the draining cage 10. An inside cylinder 70 which is held energized upward at all times by a spring 80 and is pushed down against the spring 80 when a cap 50 of the draining cage is put on is disposed on the inner side of the housing case 20. This inside cylinder 70 is provided with a water flow hole 71 which aligns to the position of the ejection port of the water flow ejection nozzle 60 only in the state that the inside cylinder 70 is pushed clown by the cap 50 of the draining cage 10.
Patent JP-S6343379-A (JP)
Title: Pressure measuring apparatus
Inventor: MIZUKOSHI MASATO
IPC: G01L9/06
Filed: 1986-08-08
Abstract: PURPOSE:To obtain an analog signal easily in response to pressure, and to improve the productivity of a measuring apparatus for superhigh pressure by using a bulky semiconductor as a pressure sensor for a pressure measuring apparatus. CONSTITUTION:The wall body of a sealed vessel 1 for a pressure measuring apparatus is partly deformed, and external pressure is transmitted over the inside by silicone oil 5 as a pressure transfer fluid. A bulky semiconductor 6 with a pair of electrodes is arranged into oil 5 sealed into the vessel 1, the semiconductor 6 is supported in oil 5 by wiring wires 7, and both tips of the wires 7 are connected to a hybrid circuit substrate 10 through conductive lead pins 8 and contact pieces 9. The vessel 1 is constituted of a hard vessel section 2 and a seal diaphragm 3, and either of germanium or silicon is used as the semiconductor 6. The bulky semiconductor is employed as a pressure sensor, thus easily outputting an analog signal corresponding to pressure, then improving the productivity of the superhigh pressure measuring apparatus.
Patent JP-H1128166-A (JP)
Title: Bath water purifying circulator of built-in type
Inventor: MIYAZAKI KENICHI
IPC: F24H9/00
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To widely and effectively utilize a bathroom space by arranging a bathroom purifying circulator consisting of a circulation pump, a heater, an ultraviolet sterilizer and a filtering tank in a space part constituted of the lower side of a bathtub, the upper side of a bathtub pan and the inner side of a side wall. SOLUTION: The bathroom purifying circulator consists of the circulation pump 1 circulating bath water, the heater 2 heating bath water, the ultraviolet sterilizer 3 sterilizing bath water, the filtering tank 4 filtering impurity from bath water and a circulation pipe 5, etc., for circulating bath water to be guided out from the bathtub 20 by the pump 1 and to return to the tub 20. In this case, the pump 1, the heater 2, the sterilizer 3, etc., make one block to be an electrical unit A to be fitted within a waterproof case 6 through a sealing member, etc., to be watertight. Then, this unit A is installed through a rack on the upper side of a bathtub pan 21 within the space part 23 constituted of the lower side of the bathtub 20, the upper side of the bathtub pan 21 and the inner side of the sidewall 22.
Patent JP-S6345378-A (JP)
Title: Activating solution for electroless nickel plating
Inventor: HIRABAYASHI YOSHIKAZU
IPC: C23C18/30
Filed: 1986-08-09
Abstract: PURPOSE:To provide a one-pack activating soln. for electroless nickel plating having superior selectivity by adding a palladium ammonium complex and an alkali metal hydroxide. CONSTITUTION:This activating soln. contains a palladium ammonium complex such as Pd(NH3)4Cl2, Pd(NH3)4Br2 or Pd(NH3)4SO4 and an alkali metal hydroxide such as KOH. The complex is present in the soln. in the form of complex ion Pd(NH3)4<2+>. Other complex forming complex ion Pd(NH3)2<2+> may be used as the palladium ammonium complex. A ceramic board having a wiring pattern is immersed in the activating soln. containing such as Pd4Cl4 and KOH at about 40-70 deg.C for about 1-5min to selectively deposit Pd on the pattern and then the board is immersed in an electroless Ni plating soln. A nickel film can be selectively formed on the pattern.
Patent JP-S6165017-A (JP)
Title: Intake device of engine with supercharger
Inventor: YAMAMOTO YUKIO
IPC: F02B29/04
Filed: 1984-09-05
Abstract: PURPOSE:To reduce the load of a refrigerator and prevent the deterioration of a refrigerant by opening a waste gate and decreasing the pressure of the supercharged air when the temperature of the refrigerant of the refrigerator cooling the supercharged air becomes the deterioration temperature or higher. CONSTITUTION:The intake air from a supercharger 4 flows into a combustion chamber 13 through an inter-cooler 24, a surge tank 14 containing the evaporator 15 of a refrigerator 14, a throttle valve 17, and an intake port 12. The temperature of the intake air is detected 30, a control circuit 28 engages the clutch 18 of a compressor 19, and a refrigerant flows into the evaporator 14 through a condenser 20, a refrigerant tank 21, a pipe 22, and a control valve 23 opened via the output of the control circuit 28 to cool the intake air. When the temperature of the refrigerant becomes the deterioration temperature or higher, it is detected 31, the control circuit 28 opens a waste gate valve 26, the pressure of the supercharged air is decreased, the temperature of the intake air is decreased, thereby the deterioration of the refrigerant is prevented.
Patent JP-2001018936-A (JP)
Title: Label printer
Inventor: ABE YOSHIZO
IPC: B65C9/18
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To securely transmit the driving force on the printer main body side to a label release unit and guarantee the highly accurate operation of the unit. SOLUTION: The rotating and driving force of a driving motor set on a printer main body of a bale printer is transmitted to a driving and releasing roller 202 of a label release unit 200 through a first power transmission gear 112, a second power transmission gear 114 and a release roller driving gear 204. The rotating and driving force of the driving motor can be transmitted securely by the gearing of respective gears without generating slides.
Patent JP-H0849603-A (JP)
Title: Hydrogen fueled engine
Inventor: IKUTA KAZUNARI
IPC: F02M21/02
Filed: 1994-08-09
Abstract: PURPOSE:To provide a hydrogen fueled engine which can directly drive a piston by using hydrogen and high temperature steam respectively generated by a reaction metal body reacting to water. CONSTITUTION:A hydrogen fueled engine is built up in such a way that a piston 200 is driven by. directly pouring a gaseous mixture 252 consisting of hydrogen and high temperature steam respectively generated from an electrothermic reacting means 100 by a rection metal body reacting to water, into the combustion chamber 206 of an engine so as to burn the hydrogen. Hereby, this hydrogen fueled engine can be used for a reciprocating engine for enhancing compression ratio, and also its spatiality and safety are improved.
Patent JP-S5888813-A (JP)
Title: Magnetic head
Inventor: YASUDA ISAO
IPC: G11B5/127
Filed: 1981-11-20
Abstract: PURPOSE:To obtain sufficiently large intensity of junction, by unifying the half bodies of a magnetic core and the half bodies of a pair of reinforcing plates by filling the cement to the wall of a winding hole as well as to the filling holes. CONSTITUTION:A magnetic head is formed by enclosing into a body the magnetic half bodies 1 and 2 made of the amorphous magnetic alloy bands with the reinforcing half bodies 3-6 made of glass or ceramic material. The half bodies 3 and 4 correspond to a winding hole 1c of the half body 1 and filling holes 1e and 1f and contain the winding holes 3a and 4a and filling holes 3b and 4b as well as 3c and 4c. These holes have larger diameters and larger depths than those of the body 1. The cement 11 is filled into a space of a hatching part which is produced when a tape contact surface on the half body 3 at the same level. Thus the body 1 is into the half bodies 3 and 4. A pair of such joined half bodies are put together, and the cement 11 is filled into the holes 1e, 3b, 4b, 1f, 3c and 4c as well as to the walls of the holes 3a and 3b respectively. In such a way, the sufficiently large intensity of junction is obtained.
Patent JP-2000078967-A (JP)
Title: Microorganism belonging to citrobacter and production of shikimic acid
Inventor: SHIRAI MAKOTO
IPC: C12P7/42
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To provide the subject new microorganism that belongs to Citrobacter and secretes shikimic acid extracellularly and can economically produce shikimic acid that is optically active with a plurality of asymmetric carbon atoms and is useful as a starting material for medicines. SOLUTION: This is a new microorganism in Citrobacter that can secrete shikimic acid extracellularly, typically Citrobacter freundii 4AA-12 strain (FERM BP-6722) and is useful for economical production of shikimic acid that is optically active having 3 asymmetric carbon atoms and is used as a material for medicines. This novel microorganism is collected by treating the cell bodies of Citrobacter freundii OFPR 36-158 with N-methyl-N'-nitro-N-nitrosoguanidine in a usual manner, smearing the cells to a flat culture medium and culturing them at 30 deg.C for 2 days, isolating the grown colony and selecting the mutant strain secreting shikimic acid.