IMAGE MEASURING INSTRUMENT
    2.
    发明专利

    公开(公告)号:JPS62280602A

    公开(公告)日:1987-12-05

    申请号:JP12217186

    申请日:1986-05-29

    Applicant: TOSHIBA CORP

    Inventor: SUGIYAMA HARUO

    Abstract: PURPOSE:To accurately measure the shape of even a body to be measured which has large light reflectivity by irradiating the body to be measured with one radiation light beam and then another irradiation light beam so that the body are not irradiated with both at the same time, and picking up projection images in synchronism with the respective irradiation light beams. CONSTITUTION:One of two light sources B and C, e.g. B is turned on to irradiate the body A to be measured with radiation light. The light from the light source B is transmitted through and diffused by a diffusion plate F to reach the body A to be measured. At this time, the shade corresponding to the body A to be measured is picked up by a television camera D. Then, the other light source B is turned off and another light source C is turned on. Light from the light source C is also diffused by the diffusion plate F as well to reach the body A to be measured and its shade is picked up by a television camera E. Those picked-up projection images are converted into binarization signals and processed in an image processing computer to measure the shape of the object body A. Thus, errors in measurement due to reflected light from the object body A are eliminated.

    PHOTOMETRIC INSTRUMENT
    3.
    发明专利

    公开(公告)号:JPS62133325A

    公开(公告)日:1987-06-16

    申请号:JP27328885

    申请日:1985-12-06

    Applicant: TOSHIBA CORP

    Inventor: SUGIYAMA HARUO

    Abstract: PURPOSE:To eliminate a visual field optical path dedicated to the viewing of light to be measured and to measure optical characteristics of a body to be measured by constituting an optical wave guide so that a photodetector attachment and a finder attachment are fixed in a replaceable state where the light to be measured is photodetected. CONSTITUTION:The finder attachment 15 is mounted on the optical waveguide 10 and the photodetection direction of a photometric instrument is so adjusted through a viewer 19 so that the light to be measured is aligned with the center of its cross. Namely, the light to be measured which is incident from an incidence window 11 is transmitted through the objective 13 of the optical waveguide 10, a projection window 12, the opening 18 of the attachment 15, and an ocular 20 to form an image in the view window 19. Then the attachment 15 is replaced with the photodetector attachment 14 and then the optical axes of the attachments 14 and 15 are aligned with each other, so that the desired light to be measured which is sighted in the view window 19 is made incident precisely on a detector 17 incorporated in the attachment 14. Namely, the light to be measured which is incident from the incidence window 11 is transmitted through the objective 13 of the optical waveguide 10, a projection window 12, and small hole of the attachment 14 and then made incident on the detector 17. Thus, desired optical characteristics are measured without splitting the light to be measured.

    Fluorescent lamp
    4.
    发明专利
    Fluorescent lamp 失效
    日光灯

    公开(公告)号:JPS5760657A

    公开(公告)日:1982-04-12

    申请号:JP13444380

    申请日:1980-09-29

    Applicant: Toshiba Corp

    CPC classification number: H01J61/44

    Abstract: PURPOSE:To decrease the applied volume of rare eath phosphor material in order to hold high efficiency and color rendering by mixing the phosphor material of 510- 530nm peak wavelength with the phosphor on at least any one of a glass side and a discharge side. CONSTITUTION:5,000 deg.k of calcium halophosphate and manganese activated zinc silicate of 525nm peak wavelength is mixed with the glass side of an inner face of a glass tube at the rate of 80:20 in order to form phosphor material. Then, divalent europium activated strontium calcium chloroapatite or barium.magnesium aluminate blue phosphor material and cerium.terbium activated yttrium silicate or magnesium aluminate green phosphor material and trivalent europium activated yettrium oxide red phosphor material are mixed and applied to the discharge side at the rate of 4 of the glass side phosphor material to 1. This test product is examined according to JISC-7601 and JISZ8726. As the result, the test product exhibited almost the same effect of light out-put and superior improvement for color rendering comparing with a conventional product.

    Abstract translation: 目的:为了通过将510-530nm峰值波长的荧光体材料与玻璃侧和排出侧中的至少任一个上的荧光体混合来减少稀有发光材料的施加体积,以保持高效率和显色性。 构成:为了形成荧光体材料,将540nm峰值波长的5000摄氏度的钙离子磷酸钙和锰活化的硅酸锌与玻璃管的内表面的玻璃面以80:20的比例混合。 然后,将二价铕活化锶钙氯磷灰石或钡钡镁蓝荧光体材料和铈钇活化钇硅酸盐或铝酸镁绿色荧光体材料和三价铕活化的红外荧光体材料混合并施加到放电侧 玻璃侧荧光体材料4为1.该试验品根据JISC-7601和JISZ8726进行检查。 结果,与常规产品相比,测试产品显示出几乎相同的光输出效果和显色性的改进。

    Fluorescent lamp device
    5.
    发明专利
    Fluorescent lamp device 失效
    荧光灯装置

    公开(公告)号:JPS5738555A

    公开(公告)日:1982-03-03

    申请号:JP11423180

    申请日:1980-08-20

    Applicant: Toshiba Corp

    CPC classification number: H01J61/72

    Abstract: PURPOSE:To secure a nearly uniform luminance distribution on all over the surface of the globe of a fluorescent lamp, by setting within the prescribed range, the shortest distance between a pair of the second curved portions of the siphon-shaped fluorescent lamp formed into a nearly saddlelike shape and the inside of the top of the globe opposed to them. CONSTITUTION:A fluorescent lamp 18 is formed as a whole into a nearly saddlelike shape, by forming the first bent portion 19 by bending a glass bulb of straight shape into a nearly U letter shape at its center and further forming a pair of the second curved portions 20, 20 by bending is both ends into a nearly U letter shape in the direction of crossing at nearly right angles to the plane involving the above mentioned U letter shaped portion. Then, the shortest distance between the globe side outer periphery of the second curved portions 20, 20 and the inside surface of the top of the globe 10 opposed closely to them is set within the range, 2-6mm..

    Abstract translation: 目的:为了确保在荧光灯的全球表面上几乎均匀的亮度分布,通过设定在规定范围内,虹吸式荧光灯的一对第二弯曲部分之间的最短距离形成为 几乎鞍形的形状和地球顶部的内部与他们相反。 构成:将荧光灯18整体形成为大致鞍状,通过在其中心弯曲成直线形的玻璃灯泡形成第一弯曲部19,并且进一步形成一对第二弯曲部 通过弯曲的部分20,20两端在与涉及上述U字形部分的平面几乎成直角的交叉方向上两端形成几乎U字形。 然后,将第二弯曲部20,20的球面外周与与其对置的球体10的顶部的内表面之间的最短距离设定在2-6mm的范围内。

    SPUTTERING APPARATUS
    6.
    发明专利

    公开(公告)号:JPH05222524A

    公开(公告)日:1993-08-31

    申请号:JP2258092

    申请日:1992-02-07

    Abstract: PURPOSE:To provide a sputtering apparatus capable of easy exchanging a target and free from generation of contamination caused by impurities. CONSTITUTION:A backing plate 15 and a target 17 are placed on a magnet electrode 14 arranged in the lower part in a chamber 11. The outer circumferential part of the target 17 is fixed by a target stopper 18. The central part of the backing plate 15 is fixed to the magnet electrode 14 by a center bolt 16, and the target 17 is fixed to the center of the backing plate 15 by the engagement between a tapped hole bored from the center of the rear and not passing through the surface and the center bolt 16.

    IMAGE MEASURING APPARATUS
    7.
    发明专利

    公开(公告)号:JPS62197708A

    公开(公告)日:1987-09-01

    申请号:JP3911486

    申请日:1986-02-26

    Applicant: TOSHIBA CORP

    Abstract: PURPOSE:To enable accurate measurement of a specimen even if an optical reflection property of which is high, by irradiating the specimen by a plurality of irradiating beams provided with different wave-length ranges and by developing an irradiated image created by this by the same wave-length range. CONSTITUTION:Beams of light are irradiated onto a specimen A from sources B, C. Among the beam, a beam on the shorter wave-length side reaches the specimen A after passing through a color-filter FB and reaches a camera D after passing through a color-filter FB set in front of the TV camera D and a shadow corresponding to the specimen A is developed as the image. Similarly, a beam from the source C is brought to image development by a TV camera E, after passing of a beam on the longer wave-length through 2 color-filters FR. And, a beam irradiated from the source B and irradiating onto the specimen A and reflected to the direction of the camera E is not available for passing through the color-filter FR, because of its content of shorter wave-length. Accordingly, development of image on the camera E does not take place. In the same way, a reflected beam from the source C does not lend itself to be developed as an image in the camera D. Thus, the irradiated image can be processed electrically for obtaining the required calculational result.

    VACUUM VALVE
    8.
    发明专利

    公开(公告)号:JPH10281341A

    公开(公告)日:1998-10-23

    申请号:JP10278997

    申请日:1997-04-04

    Abstract: PROBLEM TO BE SOLVED: To eliminate increasing of a length in the direction where two spaces communicate, and prevent generation of a particle formed in dust when a valve is operated. SOLUTION: A valve main body 31 having a through hole 31a communicating a stock/takeout chamber C and a vacuum processing chamber S is arranged in the stock/takeout chamber C, in a tip end of a drive shaft movable in a direction Y at a right angle to an extending direction X of the through hole 31a, a valve plug is secured, which is seated/unseated in a valve seat 32 formed in one opening part 41a of the through hole 31a. Further, in a section including the directions X, Y and a section in parallel to this section, the valve seat 32 is formed in shaped presenting a curve, a surface 33f of a valve plug seated in the valve seat 32 is formed in the same shape thereto. This curve is formed in a curve where a tangent L1 , L2 in a part with a seal ring 38 provided in the surface 33f of the valve plug 33 coming into contact with the valve seat 32 is crossed with the direction X almost at a right angle.

    IMAGE MEASURING METHOD
    9.
    发明专利

    公开(公告)号:JPS62259007A

    公开(公告)日:1987-11-11

    申请号:JP10101286

    申请日:1986-05-02

    Applicant: TOSHIBA CORP

    Inventor: SUGIYAMA HARUO

    Abstract: PURPOSE:To accurately measure the shape of even an objective body which provides large light reflection by irradiating the objective body with two light beams which are polarized at right angles to each other and picking projection images which are formed as a result with polarized light beams corresponding to their respective polarization directions. CONSTITUTION:Light emitted by a light source B is polarized by a polarizing plate P1 to illuminate the body A to be measured and further transmitted through the polarizing plate P1 to reach a TV camera D. In this case, a shadow corresponding to the body A to be measured is picked up by a camera D. Light emitted by a light source C, on the other hand, is polarized by a polarizing plate P2 at right angles to the light transmitted through the polarizing plate P1 to illuminate the body A to be measured and transmitted through the polarizing plate P2, so that its shadow is picked up by a TV camera E. Then, when the light from the light source B which is transmitted through the polarizing plate P1 to illuminate the objective body A is reflected and scattered in the direction of the camera E, it can not be transmitted through the polarizing plate P2 provided in front of the camera E, so it is neither incident on nor picked up by the camera E. Namely, only the projection images irradiated with the corresponding light beams are picked up by the cameras D and E, so the shape of the objective body A is accurately measured.

    Fluorescent lamp
    10.
    发明专利
    Fluorescent lamp 失效
    日光灯

    公开(公告)号:JPS5920958A

    公开(公告)日:1984-02-02

    申请号:JP13023782

    申请日:1982-07-28

    Applicant: Toshiba Corp

    CPC classification number: H01J61/44

    Abstract: PURPOSE:To secure a fluorescent lamp that is cheap in price and, what is better, ease of know-how for manufacturing, by covering a film of a mixed phosphor made by mixing one or several varieties of three-type phosphors and separate two-type phosphors from that, on the inner wall of an airtight vessel, in case of the fluorescent lamp available for lighting apparatus irradiating jewels. CONSTITUTION:In this fluorescent lamp, a film of a mixed phosphor made by mixing one or several types of phosphors selected from an A phosphor[3Sr3 (PO4)2SrCl2/Eu], a B phosphor[3Sr3(CP4)2CaCl/Eu]and a C phosphor[3(M, Eu)O.P2O5.B2O3.MCl2](provided M means Ca, Sr and Ba) with a D phosphor [3(Ba,Ca and Mg)2(PO4)2Cl2/Eu]and an E phosphor[(Sr, Mg, Ba)2(PO4)2/Sn]is applied to the inner wall of an airtight vessel. Therefore, the illumination required for appraisement of jewelry including a diamond can be performed and, what is better, deterioration in these phosphors never happens unlike actual cases in the past that have to mix so many as five types of phosphors at a time.

    Abstract translation: 目的:为了确保价格便宜的荧光灯,通过将一种或多种三种荧光体混合混合制成的混合荧光膜覆盖在一起,更好的是制造技术的简便性, 在荧光灯可用于照射珠宝的照明装置的情况下,在气密容器的内壁上。 构成:在该荧光灯中,通过混合选自A荧光体[3Sr3(PO4)2SrCl2 / Eu],B荧光体[3Sr3(CP4)2CaCl / Eu]的一种或多种荧光体和 一种D荧光粉[3(Ba,Ca和Mg)2(PO4)2Cl2 / Eu]的磷光体[3(M,Eu)O.P2O5.B2O3.MCl2](M表示Ca,Sr和Ba) 将E荧光体[(Sr,Mg,Ba)2(PO4)2 / Sn]施加到气密容器的内壁。 因此,可以进行包括钻石在内的首饰评估所需的照明,而且更好的是,这些荧光体的劣化从不会像以前一样必须混合多达5种类型的荧光体的实际情况发生。

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