baber/WOPTO huggingface dataset:
Patent JP-S6411217-A (JP)
Title: Surveying machine with telescope for dark place
Inventor: SHIMIZU KATSUAKI
IPC: G01C5/00
Filed: 1987-07-06
Abstract: PURPOSE:To use a surveying machine for survey in a tunnel or in the nighttime by assembling an image intensifier between the objective lens and ocular of a telescope for collimation. CONSTITUTION:The collimating telescope of the surveying machine is equipped with the objective lens 4 and ocular 12 and the intensifier 16 is incorporated between the objective 4 and ocular 12. A dark image formed on the image input surface of the image intensifier 16 with weak light is intensified by the image intensifier 16 to appear on its screen as a bright image, and this can be seen through the ocular 12. Consequently, a target point can be collimated through the telescope in a tunnel or in the nighttime where the quantity of light is small.
Patent JP-H0218767-A (JP)
Title: Track positioning method for magnetic disk device
Inventor: YUASA MASAHIRO
IPC: G11B21/10
Filed: 1988-07-06
Abstract: PURPOSE:To prevent a positioning miss due to over-shoot by giving respective track position dislocating information, which are successively increased from a small value and go to be a final target value, step by step as a target value for track positioning control and causing a magnetic head to follow this target value. CONSTITUTION:Concerning track position dislocating information C to be calculated in advance, the track position dislocating information C and track position dislocating information C1-C3, which include the track position dislocating information of small track position dislocation and are divided step by step, are registered in advance. These position dislocating information C and C1-C3 of the respective steps are compared with respective operating position information P over each suitable control time t1 in the order of the small dislocation and each time the information are compared, an access motor is driven so that track position error information due to each mutual difference can be closed to be '0'. Then, the track positioning control is executed. Thus, the positioning miss to go over a range due to the over-shoot can be prevented.
Patent JP-S5868951-A (JP)
Title: Semiconductor device
Inventor: SUZUKI HIROMICHI
IPC: H01L23/02
Filed: 1981-10-21
Abstract: PURPOSE:To perform a highly precise and accurate airtight sealing by a method wherein, in the case of a semiconductor device with which a cap is sealed in the base whereon a semiconductor pellet was attached, an auxiliary sealing device with a sealing material placing groove is provided at the part where the sealing will be performed. CONSTITUTION:A gold-plated layer (not shown in the diagram), for example, is formed on the metallized layer 2 which was formed on the base 1 of a ceramic, and on the sealing part located above the gold-plated layer, a groove-formed member 8 with a groove-shaped cross section, having a sealing material placing groove 9, is provided as an independently formed auxiliary sealing device. Therefore, when the cap 2 is going to be sealed, the groove-shaped member 8 is placed at the sealing part on the metallized layer 2, a sealing material 6 consisting of solder and the like, for example, is placed in the sealing material placing groove 9, said sealing material 6 is pressed down by the lower end of the cap, and the cap 7 is airtightly sealed accurately and completely on the base 1.
Patent JP-H0455775-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OZAWA SHIGEO
IPC: G01R31/28
Filed: 1990-06-25
Abstract: PURPOSE:To obtain a device to be scan-tested by controlling combination of signal values of slave-clock, scan.clock and master.clock of a flip-flop. CONSTITUTION:When a clock signal is applied through a control circuit for limiting a combination of clock signal values of clocks CK1, CKT, CK2 of a master/slave type scan testing flip-flop, at least two of combinations of three signal values become 'L'. That is, even if a rule of combinations of the clock signal is kept by the control circuit and a test pattern is generated by an arbitrary algorithm, an oscillation, collision of signals can be prevented in a test using the test pattern to efficiently test it.
Patent JP-H0331996-A (JP)
Title: Data transmitter
Inventor: TSUNODA TAKAAKI
IPC: G07G1/14
Filed: 1989-06-29
Abstract: PURPOSE:To facilitate the work of a person in charge and, simultaneously, to eliminate even the error of a transmitting destination by successively transmitting data to the transmitting destination stored in a table. CONSTITUTION:In a device 0 to transmit the data to data processors 1-5 connected on a single network, the table to store the data transmitting destination is provided, and at the time of transmitting the data, the data are successively transmitted to the transmitting destination stored in the table. Consequently, only if data processors 1-5 to transmit the data first are plurally designated, the device 0 automatically executes the transmission thereafter. Thus, the work of the person in charge can be facilitated, and even the error of the transmitting destination can be eliminated.
Patent JP-H1017956-A (JP)
Title: Method for inoculating c into molten ferrum-containing copper alloy
Inventor: TAKUNO NAOKI
IPC: C22C9/00
Filed: 1996-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for inoculating C in melting an Fe-containing copper alloy for producing a copper alloy ingot having fine casting structure containing Fe and C as essential components by melting a lead frame scrap for semi-conducting device. SOLUTION: The copper alloy such as the lead frame scrap, is melted with a non-graphite crucible 1 and adjusted to the component so that the Fe content becomes 2.0-2.3wt.%. The obtd. molten alloy 3 is held in the non-graphite crucible 1 while being in contact with a graphite block 4 for a fixed time or held in a graphite crucible for a fixed time to sufficiently form the C into the molten copper alloy as solid-solution.
Patent JP-S5959103-A (JP)
Inventor: MINAMI TERUO
IPC: A01B69/00
Filed: 1982-09-25
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-H0611243-A (JP)
Title: Refrigerator equipped with deodorizing device
Inventor: MAMIYA TOSHIO
IPC: F25D21/08
Filed: 1992-06-25
Abstract: PURPOSE:To avoid closing the circulating path to circulate air for a long period of time, and maintain a stable deodorizing effect by a method wherein an opening/closing condition of a damper opening/closing device is detected, and the damper opening/ closing device is periodically made to be under an opened condition by a timer in a control device. CONSTITUTION:A control means in a control device 36 inputs a signal from a detecting means 35 which detects an opening/closing condition of a damper opening/closing device 34, and if the damper of the damper opening/closing device 34 is under a closed condition, and a signal from a first timer is longer than a previously determined period of time, the control means outputs a signal to make the damper opening/closing device 34 be under an opened condition to a first driving means, and the first driving means makes the damper opening/closing device 34 be under an opened condition. In this case, the air in the refrigerator is circulated through a condenser chamber 27, feeding duct 31, damper opening/closing device 34, refrigerating chamber 23 and return duct 32 by the blowing operation of a fan 28. At this time, the air containing an odor component which passes through the condenser chamber 27 comes into contact with a deodorizing heater 33, and the odor component is removed by being adsorbed by a catalyst coat layer 33a.
Patent JP-S5959350-A (JP)
Title: Shot blast agent for aluminum alloy casting and die casting
Inventor: NAGATA KAZUHISA
IPC: B22F9/04
Filed: 1982-09-25
Abstract: PURPOSE:To produce economically aluminum shots by crashing, grinding, sieving, cleaning and drying aluminum slug to separate metal aluminum particles therefrom. CONSTITUTION:In crashing process 1, aluminum slag is crashed and ground, and in the next sieving process 2 particles of the slag having 0.5mm.-0.8mm. diameters are segregated. In the cleaning process 3, oxide attached to the surface of metal aluminum particles is removed, and in the rinsing process 4 chemical fluid used in the previous process is removed. Further, the slag is made aluminum shots through the drying process 5 and used for shot blast agent for shot blast or the like.
Patent JP-S6412369-A (JP)
Title: Method and device for inspecting parts
Inventor: SAKAKURA KAZUHARU
IPC: G06K7/00
Filed: 1987-07-04
Abstract: PURPOSE:To prevent an overlooking and a mistake in a decision in an inspecting process by printing an answer group including a 'correct answer' and an 'incorrect answer' on an inspecting paper, selecting the check result of an inspection from the answer group to answer and collating and comparing the answer with the predetermined 'correct answer' after the execution of the inspection. CONSTITUTION:An inspector is sequentially selects the actual specification of various types of parts attached to a vehicle for respective answer group of an inquiry for every inspecting item of the plural parts printed out on the inspecting paper (mark sheet paper) 7 to mark. Then, a central processing unit 2 collates and compares the answer with the predetermined 'correct answer' and when the mark answer is different from the 'correct answer', if there is an omission in a check, an unsuitable answer result is displayed on a cathode ray tube 14, thereby, the check is urged again.
Patent JP-S6412211-A (JP)
Title: Non-contact shape measuring apparatus
Inventor: EHASHI MITSURU
IPC: H01L21/68
Filed: 1987-07-03
Abstract: PURPOSE:To achieve a multi-item measurement of shapes simultaneously and in a short time, by arranging an interference optical system and an automatic collimation optical system securely on the same optical axis sandwiching a carrier base to allow the movement of the carrier base in various directions. CONSTITUTION:An interference optical system 40 and an automatic collimation optical system 30 are arranged to align relatively through an object 1 to be inspected. A stage mechanism 24 is provided to measure a 3-D movement of the object 1 and a mechanism 23 inverting centered on an axis vertical to the optical axis. The object 1 is held with a V-groove holder 22 on a stage and surfaces of the object 1 are made parallel with a measuring optical axis while the circumference of the object 1 as being placed is parallel with the measuring optical axis. The mechanism 24 is arranged parallel with the measuring optical axis in one axis of the rectangular coordinate while being made movable independently in tree axes thereof. Both the optical systems 30 and 40 are varied in the wavelength of a measuring light and the optical system to be used is determined by a measuring item. This enables multi-item measurement simultaneously and in a short time simply by operating the stage in a measuring sequence only after an object 1 being inspected is put on the holder.
Patent JP-H0612115-A (JP)
Title: Cutting area determining system
Inventor: MATSUMURA TERUYUKI
IPC: G05B19/4093
Filed: 1992-06-25
Abstract: PURPOSE:To prepare the NC data in the recessed part of a proper work at every tool, regarding a cutting area determination system. CONSTITUTION:A material shape and a parts shape are defined (S1). Then, the decision condition whether the recessed part of a work at every tool is possible to be cut or not is set to tool data (S2). If the decision condition showing that cutting is available is set (steps S5, S7), the recessed part of the work is determined as a cutting area (step S6, S8). Based on this determination, the NC data in the cutting area are automatically prepared (S10). Therefore, since a working is performed for the only proper cutting area at every tool, the working shape forming a desired shape can be obtained without the burdern of the tool.
Patent JP-H0772877-A (JP)
Title: Karaoke device
Inventor: SHIODA EIKO
IPC: G10K15/04
Filed: 1991-06-12
Abstract: PURPOSE:To obtain a synthesis video recording and sound recording device which satisfies a subconscious transformation desire of a human being. CONSTITUTION:Using a large stage, which is beforehand video-recorded, as a background, a newly video inputted image of human being is synthesized and video-recorded on the stage, simultaneously a sound input is recorded, and clapping sounds of audiences which are beforehand recorded are synthesized and recorded, and the result is put into a video tape or a CD recording by a computer control at the time of ending recording the sound input.
Patent JP-H0768845-A (JP)
Title: Line printer
Inventor: HIRATA KOJI
IPC: G06F3/12
Filed: 1993-07-07
Abstract: PURPOSE:To lighten a load for a printer control unit by realizing 180-degree rotary printing function by a hardware. CONSTITUTION:A line printer is provided with an address converting circuit 10 consisting of a gate group circuit, converting one series of read-out address from a leading address to a final address into one series of read-out address from the final address to the leading address, and a selector circuit, outputting the read-out address from the leading address into an editing buffer upon commanding normal letter printing while outputting the read-out address from the final address into the editing buffer 4 upon commanding 180-degree rotary letter printing, and a data converting circuit 20 outputting dot pattern data in accordance with the read-out address outputted from the editing buffer 4 into printing head units 5, 6, 7 as it is upon commanding normal letter printing while outputting the dot pattern, wherein the leading head is replaced with the final head, into the printing head units 5, 6, 7 upon commanding 180-degree rotary letter printing.
Patent JP-H113996-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: SASAKI KAZUHISA
IPC: H01L27/092
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To reduce the short channel effect of a P-channel transistor having a buried channel, by a method wherein a semiconductor device is formed into a constitution, wherein the surface layer of a semiconductor substrate which is located under and electrode comprises a second nitrogen-containing impurity diffused layer containing first conductivity type impurities higher than that of impurities being contained in the substrate. SOLUTION: The threshold voltage of a P-channel transistor is controlled, and boron ions are implanted in the entire surface of the surface layer is a semiconductor substrate 1 at a prescribed dose via a sacrifice oxide film 6 to form a boron-containing impurity diffused layer 8 in the surface layer in the substrate 1. As a result, the junction depth between the surface layer and the layer 8 can be made shallow in comparison with the case where nitrogen ions are not implanted in the region to be formed with a buried channel of the transistor. That is, in the P-channel transistor to be formed with the buried channel, and the short channel effect of the transistor can be reduced by making shallow the channel region, resulting in the good electrical characteristics of the transistor.
Patent JP-S6227628-A (JP)
Title: Method for measuring level of sound source
Inventor: DOBASHI KOJI
IPC: G01H3/10
Filed: 1985-07-29
Abstract: PURPOSE:To measure the level of a sound source accurately by a simple method, by simulating the transmitting characteristics of sound waves from the sound source by model computation, and receiving the sound waves from the travelling sound source by a receiver, which is arranged at a position separated at a long distance. CONSTITUTION:A sound source 11 is mounted on a ship 10. A narrow band width signal is transmitted from the steaming ship. The signal is received by a receiver 12, which is suspended from a measuring ship 18 at the stationary state. The level is measured by a level measuring device 14 through an amplifier 13. The received measured value is accepted in an controller 15 on-line. On the ship 10, a slave station 16 of a radiowave range finder is mounted. A master station 17 of the radiowave range finder is mounted on the measuring ship 18. The range between the slave station 16 and the master station 17 is measured in real time. The measured range value is inputted in the controller 15 on-line. At this time, in order to improve accuracy in range measurement, antennas 19 and 20 of the slave station 16 and the master station 17 are provided in the vicinities of the vertically upper parts of the sound source 11 and the receiver 12. The level of the sound wave is measured and computed in the controller 15 based on the received measured value and the measured range value of the radiowave range finder.
Patent JP-H0827070-A (JP)
Title: Trinitrofluorene derivative and electrophotographic photoreceptor
Inventor: KAWAGUCHI HIROBUMI
IPC: C07C205/06
Filed: 1994-07-20
Abstract: PURPOSE:To obtain the subject compound expressed by a specific formula, excellent in electron transportability, capable of giving an electrophotographic photoreceptor of high sensitivity used as an electron transporting agent, thus useful as an electrophotographic photoreceptor. CONSTITUTION:This compound is expressed by the formula [R<1> is a haloalkyl or nitro; R<2> is an alkyl, alkoxyl or halogen; (m) and (n) are such as to total 1-5, being 1-3 and 0-4, respectively], e.g. 9-(o-trifluoromethylbenzylidene)-2,4,7- trinitrofluorenone. This compound of the formula is obtained, pref. for example, by using 2,4,7-trinitrofluorenone as raw material and by treating a Wittig reagent with a base such as n-butyllithium in a solvent.
Patent JP-2000003436-A (JP)
Title: Device and method for recognizing isar picture
Inventor: URAKAWA TOSHIHIRO
IPC: G06F17/30
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To surely identify a desired picture at high speed by extracting it based on a result after collating a detected parameter having a feature with prescribed information which is previously stored in an identifying database. SOLUTION: A silhouette extracting circuit 2 detects the boundary of the picture having a positive inclination, which is obtained by absolute value conversion, and outputs a silhouette picture. An edge extracting part executes a processing for detecting the contour line or the like of an object picture in an ISAR picture. The picture whose edge is extracted is outputted from an output end to the feature quantity extracting circuit 3 of a succeeding stage as the silhouette picture. The feature quantity extracting circuit 3 detects the parameter having the feature such as the length or the like of the object picture, for example, based on the boundary position of the silhouette picture which is outputted from the silhouette extracting circuit.  An automatic identifying circuit 4 collates the parameter having the feature, which is detected by the feature quantity extracting circuit 3 with various still pictures stored in the identifying database and outputs its identification result.
Patent JP-H0825631-A (JP)
Title: Ink jet record head and manufacture thereof
Inventor: KATAKURA TAKAHIRO
IPC: B41J2/16
Filed: 1994-07-20
Abstract: PURPOSE:To precisely control dimensional precision of an ink supply opening by constructing a spacer out (110)-oriented single-crystal by anisotropic etching such that 7 least a part of it is penetrated. CONSTITUTION:On a single-crystal silicon substrate of crystal orientation (110) having a thickness required for a spacer, a passage hole 5 as a pressure generating chamber, a passage hole 6 as a reservoir, and a passage hole 7 as an ink supply opening which makes the passage holes 5 and 6 communicate are formed. By providing an unpenetrated part 8 in the passage hole 5, the whole wall which partitions the passage hole 5 can be prevented from becoming a shape of cantilever. By providing the unpenetrated part 8 in the passage hole 5 or the ink supply opening 7, a necessary length of the passage hole 5 is ensured and the length of the cantilever of the wall part can be shortened, so that the dimension of width of the ink supply opening 7 can be controlled precisely.
Patent JP-S6324411-A (JP)
Title: Position information input device
Inventor: KAWASAKI SHUSAKU
IPC: G06F3/0354
Filed: 1986-07-17
Abstract: PURPOSE:To attain the input while an input position is visually observed by making transparent a sphere to detect the shifting quantity of a position information input device, making transparent a part or the whole of the upper part of a housing and making visible an operating plate. CONSTITUTION:When a position information input device 11 is mounted, operated and shifted on an operating plate 12, a transparent sphere 16 is also rotated in accordance with a shifting direction. In such a case, the transparent sphere 16 is shifted by being pushed in the horizontal direction by rollers 17a-17d, the rotational force is given by the friction force between the transparent sphere 16 and the upper surface of the operating plate 12, and the sphere is shifted while it is rotated. In this case, since the upper part 36 of the transparent sphere 16 of the position information input device 11 is transparently constituted, the upper surface of the operating plate 12 can be seen through the transparent sphere 16 from the upper part, an action central point can be easily discriminated by a center mark 37 displayed on a transparent part 36 provided at a housing 13, and the shifting direction and the shifting quantity of the position information input device 11 can be visually observed.
Patent JP-S5869332-A (JP)
Title: Controlling device of heating apparatus
Inventor: UEKI KOUICHI
IPC: F24D7/00
Filed: 1981-10-20
Abstract: PURPOSE:To improve the stability and reliability of coolant and a pump toward heat by a method wherein a timing element to delay the action of a coolant heater than that of a coolant circulating pump and the like are provided in the heating apparatus utilizing the latent heat of the coolant generated by being heated in a coolant heater. CONSTITUTION:When a power switch 6 is turned on and room temperature is set with the room temperature setting variable resistance 19 of a remote controller 24 and as well as, for example, an air flow change-over switch 21 (requesting strong wind level) out of switches 21-23 is turned ON and then a start-stop switch 20 is turned ON, the microcomputer 13 of a controlling circuit 10 brings an output terminal O4 to the high level, resulting in energizing the coolant circulating pump 3 and a pump controlling relay 11. After the elapse of the fixed period of time, an output terminal O5 goes to the high level, resulting in putting a heat source controller 33 in respect to the coolant heater in order to start the evaporating action of coolant. At the same time, output terminals O1 and O2 go to the high level, resulting in energizing a starting relay 7 and a speed change- over relay 8 in order to rotate an indoor fan 2 for starting heating operation.
Patent JP-2000357791-A (JP)
Title: Semiconductor device
Inventor: NEGISHI HITOSHI
IPC: H01L29/778
Filed: 1999-06-15
Abstract: PROBLEM TO BE SOLVED: To relax stresses and increase the mutual conductance by making the lattice constant of an electron feed layer small and that of a channel layer large relative to the lattice constant of a substrate, and setting the electron feed layer and the channel layer to smaller thicknesses than critical thicknesses. SOLUTION: An undoped GaAs layer to be a buffer layer 2 of 5000 Åis formed on a GaAs substrate as a semiconductor substrate 1, an In0.25Ga0.75As layer as a channel layer 3 of 150 Å is formed on the buffer layer 2, an n-In0.4 Ga0.6P layer as an electron feed layer 4 of 200 Å is formed on the channel layer 3, and an n-GaAs layer as a cap layer 5 of 1000 Å is formed on the electron feed layer 4.