Exposure control device for a single lens reflex camera
    11.
    发明授权
    Exposure control device for a single lens reflex camera 失效
    单镜反射相机的曝光控制装置

    公开(公告)号:US4052727A

    公开(公告)日:1977-10-04

    申请号:US527016

    申请日:1974-11-25

    摘要: An exposure control device for a single lens reflex camera includes an adjustable shutter which is arranged to furnish a plurality of exposure times, and an adjustable electrical delay circuit which is operative to adjust the shutter to select the exposure time. An adjustable diaphragm device is also included which is arranged to furnish a plurality of aperture sizes and is mounted into a lens and which further includes means for receiving light from a photographing object through the diaphragm device and converting it into electrical signal. A diaphragm determining means is connected with the diaphragm device to select an aperture size, and which is connected to the receiving means and further includes means for detecting the adjustable aperture limit connected with the delay circuit to compensate the adjusted exposure time for proper exposure. A manually operated selector means is included for adjusting the diaphragm determining means to insert the adjusted time thereinto. Storage means is also included for memorizing the electrical signal of the receiving means connected with the delay means when shutter operation is effected.

    TEA LEAVES FOR EXTRACTION OF GREEN TEA BEVERAGE
    15.
    发明申请
    TEA LEAVES FOR EXTRACTION OF GREEN TEA BEVERAGE 有权
    茶叶提取绿茶饮料

    公开(公告)号:US20120114801A1

    公开(公告)日:2012-05-10

    申请号:US13264717

    申请日:2010-04-14

    IPC分类号: A23F3/00 A23F3/16

    CPC分类号: A23F3/163 A23F3/14 A23F3/30

    摘要: Provided are tea leaves for green tea beverage extraction. A green tea beverage that can be stored without sediments precipitating and without turning brown, and also tastes good chilled, can be extracted from said leaves. Said leaves are characterized in that the relationship between X and Y fulfills condition (1), where X is the weight fraction of theanine content with respect to the total weight of dried tea leaves, and Y is the weight fraction of monosaccharide content with respect to caffeine content. −0.136X+0.35≦Y≦−0.136X+0.46.  (1)

    摘要翻译: 提供茶叶用于绿茶饮料提取。 可以从所述叶子中提取可以储存没有沉淀物并且不变褐色并且还具有良好冷藏性能的绿茶饮料。 所述叶的特征在于X和Y之间的关系满足条件(1),其中X是茶氨酸含量相对于干燥茶叶的总重量的重量分数,Y是单糖含量相对于 咖啡因含量。 -0.136X + 0.35≦̸ Y≦̸ -0.136X + 0.46。 (1)

    Gas switch
    16.
    发明授权
    Gas switch 失效
    燃气开关

    公开(公告)号:US4723058A

    公开(公告)日:1988-02-02

    申请号:US824325

    申请日:1986-01-30

    CPC分类号: H01H33/56

    摘要: The present invention relates to a gas switch provided with a body case wherein a switching unit is installed and an arc-extinguishing gas such as sulfur hexafluoride (SF6) or the like is enclosed at a constant pressure, and an actuating mechanism for operating the switching unit. When a pressure of the arc-extinguishing gas comes lower than a predetermined value, a lock member is disposed to a working position whereat it engages with the actuating mechanism, the actuating mechanism is thus locked unoperatably, and a display member is ready for observing externally in accordance with a shift of the lock member. Operators then carry out works for maintenance and check of the gas switch as ensuring the state wherein a gas pressure drops in the body case and the actuating mechanism has been locked.

    摘要翻译: 本发明涉及一种设置有主体壳体的气体开关,其中安装有开关单元,并且在恒定压力下封闭诸如六氟化硫(SF6)等灭弧气体,以及用于操作开关的致动机构 单元。 当灭弧气体的压力低于预定值时,锁定构件设置在与致动机构接合的工作位置处,致动机构因此被不可操作地锁定,并且显示构件准备好在外部观察 根据锁定构件的移动。 然后,操作员进行维护和检查气体开关的工作,以确保气体压力在主体壳体中下降并且致动机构已被锁定的状态。

    Photographing information setting device in a camera
    20.
    发明授权
    Photographing information setting device in a camera 失效
    相机中拍摄信息设定装置

    公开(公告)号:US4304482A

    公开(公告)日:1981-12-08

    申请号:US8974

    申请日:1979-02-02

    IPC分类号: G03B7/091 G03B17/18 G03B17/00

    CPC分类号: G03B17/18 G03B7/091

    摘要: A photographing information setting device of such system that a pulse generation means is provided and photographing information is set by pulses generated by opening and closing of a switch, being characterized by that a switch to place a photographing information setting circuit thereof in an activated state and a switch for photographing information setting are simultaneously handled by a single handling member.

    摘要翻译: 一种提供脉冲发生装置的摄像信息设定装置,通过开关的开闭产生的脉冲来设定拍摄信息,其特征在于:将拍摄信息设定电路置于激活状态的开关, 用于拍摄信息设置的开关由单个处理构件同时处理。