baber/WOPTO huggingface dataset:
Patent JP-H02188709-A (JP)
Title: Objective lens for endoscope
Inventor: MIYANO TAKASHI
IPC: G02B13/04
Filed: 1989-01-18
Abstract: PURPOSE:To compensate an on-axis chromatic aberration and a magnification chromatic aberration with good balance by composing the objective of a 1st negative lens, and a 4th cemented lens which has a negative refractive index on the whole in order from the object side and satisfying specific conditions. CONSTITUTION:The objective consists of the 1st negative lens L1, the 2nd positive lens L2, the 3rd positive lens L3, and the 4th cemented lens L4+L5 which has the positive refracting power on the whole in order from the object side. Then, a brightness stop is arranged between the 2nd lens L2 and 3rd lens L3 and the conditions shown by inequalities I, II, III, and IV are satisfied. In the inequalities I-IV, f1 is the focal length of the 1st lens, (f) the composite focal length of the whole system, n2, n3, and n4 the refractive indexes of glass materials used for the 2nd lens, 3rd lens, and 4th cemented lens. Further, nu2, nu3, nu4, and nu5 are the Abbe numbers of the glass materials used for the 4th cemented lens L4+L5, and the concave lens L5 of the 4th cemented lens. Consequently, the on-axis chromatic aberration and magnification chromatic aberration are compensated excellently with good balance.
Patent JP-H01184785-A (JP)
Title: Dynamic type random access memory device
Inventor: OKADA ATSUSHI
IPC: G11C11/34
Filed: 1988-01-18
Abstract: PURPOSE:To optionally select and use vertical and horizontal CRTs by selecting either one of two column shift registers and adding a simple external circuit for selecting a RAM chip to the selected register. CONSTITUTION:The title device is provided with row and column address circuits 2, 3 for selecting a specific area in a memory cell array 1 and row and column shift registers 5, 6 connected in two row and column directions of the memory array 1. A selecting circuit 7 for selecting and using either one of the registers 5, 6 in accordance with necessity is connected. The selecting circuit 7 has a function for selecting the data transfer of one row indicated by the row address 2 in the whole area of the memory cell array 1 to the row shift register 5 or the transfer of one column indicated by a column address 3 to the column shift register 6 on the basis of a selection signal 7A. Consequently, the device having only a character generator in one direction can use plural vertical and horizontal CRTs.
Patent JP-H10245547-A (JP)
Title: Method for building up organic layer in organic luminescent element
Inventor: TANG CHING WAN
IPC: H01L51/56
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for building up an organic layer in a substrate in an organic luminescent element. SOLUTION: This method consists of using a donor support 24 coated with a transferable coating object 23 of an organic donor selected as a component of a plurality of useful organic substances in an organic luminescent element. The object 23 is set in the relation capable of transfer to a support 10 under vacuum conditions. The donor support 24 is heated so that the transferable coating object 23 of an organic donor substance may be transferred to the support or a position which covers it to form a layer of the organic substance on the support.
Patent JP-S51132865-A (JP)
Title: Digital display type electronic clock
Inventor: NOMURA TAI
IPC: G04G99/00
Filed: 1976-01-28
Abstract: PURPOSE:To display time for 24 hours in addition tb the display of time for 12 hours by changing over with the same display section.
Patent JP-H01183170-A (JP)
Title: Lateral photodetector
Inventor: MORITA TETSUO
IPC: H01L31/0248
Filed: 1988-01-18
Abstract: PURPOSE:To reduce a surface leakage current and to stabilize a performance for a long period of time by forming a second epitaxially grown layer having a small surface leakage current on a first epitaxially grown layer to which an optical signal is incident. CONSTITUTION:A thin second epitaxially grown layer 4 is formed on a first epitaxially grown layer 2 between ohmic electrodes 3a and 3b. The layer 4 is made, for example, of InP, and has a small surface leakage current and a high strength against contamination. Thus, the layer 2 made of InGaAs is not exposed at its surface except the vicinities of the electrodes 3a, 3b, and does not increase its surface leakage current. The surface is not contaminated at a part covered with the layer 4, and its characteristic is stabilized with time.
Patent JP-H10201331-A (JP)
Title: Dust guard structure of combine
Inventor: KONO MASAO
IPC: A01B71/08
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To provide the dust guard structure of a combine by which dust guard performance is drastically hightened when operated while reducing the fear of abutting with another object when not operated. SOLUTION: The dust guard structure of the combine is constituted by providing a dust guard net 11 in a introducing part R for introducing external air into an engine room 3 and by permitting the dust guard net 11 to be entering/ coming-out possible from a containing posture to a usage posture where projecting is executed more externally than that of the containing posture so as to enlarge the dust guard area of the introducing part R.
Patent JP-2000206778-A (JP)
Title: Toner carrier and image forming device
Inventor: TAKAGI MITSUHARU
IPC: G03G15/08
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a toner carrier capable of surely and stably obtaining a high-quality image without causing image change due to time passage or image irregularity, at the time of consecutive printing or in partial solid image printing without causing white image fogging. SOLUTION: As for this toner carrier, the absolute value of surface potential attenuating speed attained until 0.2 seconds elapse after imparting charge in the case of electrifying the surface of the toner carrier by applying 8 kV voltage to a corona discharger arranged at the distance of 1 mm from the surface thereof so that corona discharge generated is >=0.1 [V/sec]. The toner carrier in this method is a roller obtained by forming a semiconductive layer 3 on the outer periphery of a good conductive shaft 2 and further forming a resin covering layer 3a on the layer 3 as necessary, such as a roller 1.
Patent JP-S58126706-A (JP)
Inventor: KINOSHITA EIICHIROU
IPC: A01C11/02
Filed: 1982-01-22
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-S60153084-A (JP)
Inventor: KATAOKA TERUO
IPC: H04N3/18
Filed: 1984-01-20
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-2000203026-A (JP)
Title: Ink jet recorder
Inventor: FUJIWARA SHIGETAKA
IPC: B41J2/06
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To reduce a dispersion in dot diameters and a positional deviation by selecting a predetermined voltage through a voltage selector in response to a pattern of voltage signals of both adjacent recording electrodes and applying the voltage signals to the recording electrodes. SOLUTION: Image data input to a memory 27 is developed to data obtained by altering pulse widths from signals of dots by a pulse width modulator circuit 28 to record the image data with a gradation in dot diameters. The data developed in the modulator circuit 28 are developed in the state of signals given to respective recording electrodes. The data developed in the modulator circuit 28 are identified by a pattern of an electric interface by a pulse voltage selector circuit 29, and a voltage to be applied to the electrode is decided. Thereafter, the voltage is switched by a pulse voltage driver circuit 8, and applied to the respective electrodes of a multi-head 30 to complete recording. Thus, a dispersion in dot diameters and a positional deviation can be reduced, and stability can be improved.
Patent JP-S59136416-A (JP)
Title: Manufacture of parts for carburization
Inventor: TAKADA KATSUNORI
IPC: C22C38/00
Filed: 1983-01-22
Abstract: PURPOSE:To manufacture parts for carburization treatment without austenitic grain growth, by specifing a heating temperature at final forging when the parts treated with carburization from the carbon steel containing a specified proportion of aluminum, titanium, nitrogen and boron. CONSTITUTION:When parts treated by carburization are manufactured from carbon steel or low alloy steel of 0.015-0.07wt% aluminum, 0.007-0.07wt% titanium and 0.01-0.03wt% nitrogen, further of being regulated at 0.0005max. wt% boron, the heating temperature at the final forging is made to be 1,180 deg.C min. Thereby, through high temperature carburization of about 950 deg.C min. is treated, the austenitic grain is not coarsened and strength or the like is not reduced. Further, though each carbon steel or low alloy steel for use contains carbon, silicon and manganese according to the process of refining or the like thereof, they are generally regulated at 0.1-0.4wt% carbon, 0.05-0.15wt% silicon and 0.05-2.0wt% manganese.
Patent JP-S60203219-A (JP)
Inventor: HAABII II DAIAMONDO
IPC: A47K3/00
Filed: 1985-01-21
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-H03212747-A (JP)
Title: Computer device
Inventor: HONDA YOSHITOMO
IPC: G06F12/00
Filed: 1990-01-18
Abstract: PURPOSE:To realize the computer device to get out from a non-ready state and continue the succeeding processing by controlling the device to forcedly end a read/write signal when an end signal is not formed even after the lapse of a prescribed time. CONSTITUTION:A protection circuit 4 monitors the state of a ready signal B, and when the ready signal B continues the non-ready state for previously determined time in the system, forcedly forms a ready signal F and sends the signal F to a CPU 1. The CPU 1 turns a read/write signal C to an end state in response to the generation of the forced ready signal F. Thus, necessary processing can be continued.
Patent JP-H10209145-A (JP)
Title: Method and apparatus for forming film
Inventor: NASU MASAAKI
IPC: H01L21/316
Filed: 1997-01-22
Abstract: PROBLEM TO BE SOLVED: To obtain a stable deposition rate, quickly detect liq. deterioration, and establish the liq. exchange cycle by using a simple and cheap measuring apparatus to stabilize the deposition rate. SOLUTION: The apparatus comprises a wafer processor A, feeder B for feeding a hydrofluorosilicic acid soln. with oversaturated silicon dioxide, and feeder C for feeding crude hydrofluorosilicic acid. A wafer treating tank has a hydrometer 10a. The soln. feeder B is composed of a treating liq. control tank 4b contg. a reaction accelerator 7, pump 5 and filter 6. The treating liq. is circulated and always measured by a hydrometer 10b. Both hydrometers 10a, 10b are coupled with a judging step 13. The acid feeder C feeds the acid when the liq. in the soln. feeder B decreases.
Patent JP-S57123401-A (JP)
Title: Process input/output device
Inventor: KATOU YUKIO
IPC: G05B9/02
Filed: 1981-01-24
Abstract: PURPOSE:To designate only an optional plant device out of a computer and to control the device, by transmitting the output mask signal from the computer and closing only the desired one of the switches of an output data signal line. CONSTITUTION:The operation of each of plant devices 3 and 4 which are controlled by a computer 1 is controlled by a latching relay 5. In addition such relay 5, an output data signal line 6 is provided to transmit the output data signal from the computer 1 in order to control the relay 5. A switch 10 is inserted to each line 6. Furthermore the output mask signal is transmitted from the computer 1 and only the desired one of the switches 10 is closed by a means 9. And another means is added to gather plural pieces of line with addition of a group address and to send the output data signal to plural lines 6 from the computer 1 with the group address.
Patent JP-H07213930-A (JP)
Title: Grain sample feeding apparatus of grain quality examining apparatus
Inventor: ITATSU YOSHIHIRO
IPC: B02B7/00
Filed: 1994-01-31
Abstract: PURPOSE:To divide feeding of unhulled rice to grain-sorted yield detecting apparatus and feeding thereof to a sample seal apparatus by a simple constitution. CONSTITUTION:A grain quality detecting apparatus consisting of a grain sorting yield detecting apparatus wherein a grain-sorted unpolished rice obtd. by receiving at least a sample unhulled rice and performing threshing treatment and grain classification treatment is metered and the grain sorting yield is calculated and a sample seal apparatus wherein a part of the sample unhulled rice, the grain-sorted unpolished rice and a waste grain the separately packed into bags, is provided. A plurality of hollers 6a and 6b are provided in a sample feeding part of the grain sorting yield detecting apparatus A and switching mechanism 7a and 7b are provided in each discharging part. In addition, below the discharging part, a switching feeding mechanism 9 which receives the grain from each of the hoppers 6a and 6b and can feed it to the grain sorting yield detecting apparatus or the sample seal apparatus by switching is provided and the switching feeding mechanism 9 and the switching mechanisms 7a and 7b are interlocked with each other and a part of the sample is fed into the detecting apparatus by actuating the switching mechanism but the remaining thereof is left in the hopper to wait for the time of discharge.
Patent JP-S55101463-A (JP)
Title: Protector for outlet orifice of recorder
Inventor: KOBAYASHI MASATSUNE
IPC: B41J2/165
Filed: 1979-01-30
Abstract: PURPOSE:To provide an easily-built compact and cheap protector which is for the ink jet recorder of a desk calculator or the like having a liquid absorber containing a solvent of high boiling point and removably fitted at an outlet orifice. CONSTITUTION:In a compact electronic desk calculator or the like employing an ink jet recording head, a cap 7 in which a liquid absorber 12 containing a solvent of high boiling point is housed is provided in a position facing the tip of the outlet orifice 12 of the recording head placed in a reset position. In print-scanning, the cap 7 is retracted to a position distant from the outlet orifice 11 depending on a signal. When the recording head 1 is returned to the reset position, the cap 7 receives an electric signal and is fitted to the tip of the outlet orifice 11. At that time, the liquid absorber 12 containing the solvent of high boiling point is tightly fitted to the tip of the outlet orifice 11. As a result, a recording medium liquid on the tip of the orifice 11 is prevented from being dried.
Patent JP-H0693433-A (JP)
Title: Arc ion plating device
Inventor: TSUJI KUNIHIKO
IPC: C23C14/24
Filed: 1993-01-22
Abstract: PURPOSE:To improve vapor deposition efficiency by connecting both ends of a cathode to the cathodes of power sources, setting both ends at the same potential and evaporating the cathode over the entire length without deviating an arc spot at the time of generating the arc and depositing the cathode component by evaporation on the work. CONSTITUTION:The arc is generated between the anode and cathode 15 of the vacuum vessel 10 itself in the vacuum vessel 10 and the cathode 15 is evaporated, by which the a work 17 is coated with the constituting components of the cathode 15. Both ends of the cathode 15 of this ion plating device 100 are respectively connected to the cathodes of the arc power sources 13, 14 and both ends in the longitudinal direction of the cathode 15 are maintained under the same potential. The current flowing at both ends of the cathode 15 is adjusted by a current regulating means.
Patent JP-H11213125-A (JP)
Title: Method and device for judging color reproducing range
Inventor: INOUE TAKAHIDE
IPC: G06T7/00
Filed: 1998-01-21
Abstract: PROBLEM TO BE SOLVED: To quickly and highly accurately judge whether respective grating points on equal color space are included in the color reproducing range of an output device or not. SOLUTION: A start grating point to be judged at first whether it is included within a color reproducing range or not is selected on an a*b* plane, whether each grating point is included within the color reproducing range or not is judged one by one from the start grating point in the a* axis direction of the b* axis direction and a boundary grating point set on which a grating point (black circle) judged as a grating point included within the range and a grating point (white circle) judged as a grating point out of the range are adjacently arranged is searched.  Then processing for judging whether two grating points are included within the range or not and determining two grating points to be judged as their inclusion within the range next based on the judged result is repeated until a grating point judged to be included within the range forms a closed area, so that a boudary area between the color reproducting range and the outside of the range is determined. Intra-range frags are set up on grating points existing in the inside of the boundary area and out-of-range flags are set up on grating points existing in the outside.
Patent JP-S5293341-A (JP)
Title: Memory sheet
Inventor: OOBA YUUJI
IPC: H04N1/23
Filed: 1976-02-02
Abstract: PURPOSE: To improve the preservability of records by dispersing fine powder of novolak phenol resin in the electro conductive color-forming layer of electroconductive recording paper. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07216862-A (JP)
Title: Preventer device
Inventor: KASHIMA SHOICHI
IPC: E02D1/00
Filed: 1994-01-31
Abstract: PURPOSE:To hold a water-tightness against a pipe member even though a core is shifted. CONSTITUTION:In the upper end part of a preventer 4, a ring-like support member 7 is concentrically arranged by means of spring members 6, 6 having a U-like cross-sectional shape, and a cylindrical seal rubber member 5 is arranged bridging between a preventer body 4 and the ling-like support member 7. The inner surface of the seal rubber member 5 is tapered so as to reduce its diameter toward the ring-like support member 7, and the seal rubber member 5 makes contact with the outer peripheral surface of a pipe 1.
Patent JP-S63177542-A (JP)
Title: Semiconductor device
Inventor: OKAMURA NAOYUKI
IPC: H01L23/28
Filed: 1987-01-19
Abstract: PURPOSE:To make stress on a rear side of an IC chip be orientated centrally there and to relax the generation of the stress and hence to prevent occurrence of cracking in an IC chip, by disposing lower mold resin on the rear side of the IC chip so that its outline is larger than that of an upper mold resin which is disposed on the front side. CONSTITUTION:An IC chip 3 is mounted on a film carrier tape 2 by performing collective inner bonding of an inner lead of a lead frame 1 and an IC chip 3, so that resin sealing is performed on the periphery excluding the rear of the IC chip 3 by the use of mold resin 4. The mold resin 4 is disposed on a front side of the IC chip 3, and besides one side D1 of an outline of the mold resin 4a is made smaller than that of the convensional one and it is made smaller than one side D2 of the outline of the mold resin 4b which is disposed on the rear side. (D1<D2). Further, the rear of the IC chip 3 is composed to be exposed externally even if the resin sealing is performed by the mold resin 4, because a bias needs to be applied to the rear of the IC chip 3.
Patent JP-S58127000-A (JP)
Title: Electrolytic polishing decontamination device
Inventor: HASEGAWA YUTAKA
IPC: C25F7/00
Filed: 1982-01-25
Abstract: PURPOSE:To prevent exposure of workers and air contamination by isolating the electrolytic bath of an decontamination device of air electrolytic polishing for radioactive contaminated material from outside, and providing manipulators for moving treated material and an electrode for electrolysis and controlling it from a remote place. CONSTITUTION:Radioactive contaminated metallic material is carried into a preparatory receiving chamber 24. After pretreating by decomposition etc., the material is transferred to a decontamination chamber from a door 3. The material to be decontaminated is held by a manipulator 10, and immersed in electrolyte contained in an electrolytic bath 7. After adjusting the position of an  electrode 13 for electrolysis, it is energized and the object to be decontaminated is decontaminated by electrolytic polishing. When a weight change detector incorporated in the manipulator 10 detects that decrease of weight due to electrolytic polishing reaches a specified quantity, energization is stopped and the  material is transferred to a supersonic washing tank 8, and the electrolyte is  washed off. The perfectly decontaminated material is carried to a radiation measuring chamber 21 through a temporary storing room 19, and after measuring the degree of decontamination, taken out to outside.
Patent JP-H07217306-A (JP)
Title: Switchgear for window
Inventor: OSABE AKIHIRO
IPC: E04D13/035
Filed: 1994-01-31
Abstract: PURPOSE:To fix a gas spring easily by fitting the fitting shaft of the gas spring into a fitting groove, in which a vertical piece is notched in a required shape. CONSTITUTION:The vertical piece 12 of a connecting fitting 2 fixed onto a movable side window frame 17 is notched in an an almost shape. A rotating disc 5 with a mounting hole 6 paired with the tapped hole 11 of a suspending piece 8 with the tapped hole in the connecting fitting 2 is mounted on the fitting shaft 4 of a gas spring 3, and the tapped hole 11 and the mounting hole are connected, thus strengthening the fixing of the gas spring 3. The rotating disc 5 rotatable to the fitting shaft 4 fastened onto a holding piece 16 is erected, and the mounting hole 6 of the rotating disc 5 is positioned easily on the tapped hole 11 of the suspending piece 8 with the tapped hole. A truss screw 15 is placed readily on the tapped hole 11 of the suspending piece 8 with the tapped hole through the mounting hole 6. When the truss screw 15 is screwed into the tapped hole 11 through the mounting hole 6, the gas spring 3 can be fixed easily, and can be difficult to be dismantled.
Patent JP-H01185734-A (JP)
Title: Buffer memory managing system
Inventor: OGAWARA AKIHIRO
IPC: G06F9/46
Filed: 1988-01-20
Abstract: PURPOSE:To reduce possibility to generate a waiting state and to improve the efficiency of an information processing system by occupying and releasing a dedicated individual buffer memory in spite of another task, and capturing and releasing a common buffer memory by completing with another task only when occupation is infeasible. CONSTITUTION:An individual buffer managing means 200 executes the capture and release of each individual buffer memory 100 for each corresponding task 1. The common buffer memory 300 is occupied by an arbitrary task 1, and a common buffer managing means 400 executes the capture and release of the common buffer memory 300 on the task 1 in which each individual buffer managing means 200 fails in the capture of each corresponding individual buffer memory 100. In such a way, the possibility to generate the waiting state at the time of capturing and releasing the buffer memory 300 can be reduced, and the efficiency of the information processing can be improved.