Photographic camera with single selector structure performing
exposure-parameter adjustment and also switching of control and
monitoring circuits
    11.
    发明授权
    Photographic camera with single selector structure performing exposure-parameter adjustment and also switching of control and monitoring circuits 失效
    具有单选择器结构的照相机,执行曝光参数调整,以及控制和监视电路的切换

    公开(公告)号:US4269492A

    公开(公告)日:1981-05-26

    申请号:US20329

    申请日:1979-03-14

    摘要: A selector slide is manually displaced by the user from an inoperative setting to a series of operative settings for adjusting exposure-aperture size. When the selector slide leaves inoperative setting, it closes a main power-connect switch connecting the camera's various circuits to the camera battery. The selector slide is provided with a pushbutton which the user depresses to initiate various control or test functions, some of which are performed only in certain settings of the selector slide, others of which are performed within all settings to which the user might move the slide in the course of adjusting aperture size, or another exposure parameter. Examples of such functions are activating a user-oriented scene-light-sufficiency indicator circuit and a circuit which indicates the state of the camera battery. Certain settings of the selector slide are reserved for flash-exposure use, and in these settings the user employs the slide to select subject-distance, and thereby indirectly the exposure-aperture size; in the flash-exposure settings, the slide also closes an enablement switch which readies a flash unit for operation. In this way, essentially only the slide and the pushbutton on it can be used to vary exposure parameters, select operating modes and exposure-parameter values appropriate for such modes, and also initiate test or monitoring operations. Preferably, a single conductive spring contact, slid by the slide and depressed by the pushbutton, engages a plurality of contact strips in varying combinations depending upon the setting of the slide and whether or not the pushbutton is depressed, to cause such contact strips, in their various combinations, to act as various combinations of electrical switches.

    摘要翻译: 选择器滑块由用户手动移动,从不工作设置移动到一系列用于调节曝光孔径尺寸的操作设置。 当选择器滑块离开不工作设置时,它关闭将相机的各种电路连接到相机电池的主电源连接开关。 选择器滑块上设置有一个按钮,用户按下该按钮以启动各种控制或测试功能,其中一些按钮只在选择器滑块的某些设置中执行,其他设置在用户可能移动幻灯片的所有设置中执行 在调整光圈尺寸的过程中,或另一曝光参数。 这种功能的实例是激活面向用户的场景光充足指示器电路和指示相机电池的状态的电路。 选择器滑块的某些设置被保留用于闪光曝光,在这些设置中,用户使用幻灯片选择被摄体距离,从而间接地曝光孔径尺寸; 在闪光曝光设置中,幻灯片还会关闭一个启用闪光灯单元进行操作的启用开关。 这样,基本上只有滑块和按钮可用于改变曝光参数,选择适合这种模式的操作模式和曝光参数值,还可启动测试或监视操作。 优选地,由滑块滑动并由按钮压下的单个导电弹簧触点根据滑块的设置以及按钮是否被按压而以不同的组合接合多个接触条,以使这种接触条在 它们的各种组合,用作电气开关的各种组合。

    Miniature still camera with expansible housing

    公开(公告)号:US3987469A

    公开(公告)日:1976-10-19

    申请号:US493462

    申请日:1974-07-31

    CPC分类号: G03B17/42 G03B17/04 G03B19/04

    摘要: A miniature still camera wherein a brick-shaped main section of the housing supports and guides an L-shaped second section the longer leg of which is parallel to and located in front of the elongated front side of the main section and the shorter leg of which is parallel to a shorter second side of the main section. The second section is reciprocable between a first position in which its longer leg conceals a picture taking lens which is recessed into the front side of the main section and the shorter leg conceals a view finder in the main section, and a second position in which the lens and the view finder are exposed and the camera is ready to take pictures. The second section cocks the shutter and/or actuates the film transporting mechanism during movement between its first and second positions and is biased to its second position by a helical spring which reacts against a lug of the main section and bears against an eyelet of the second section. The lug and eyelet surround an elongated guide rod which is mounted in the second section adjacent to and in parallelism with the longer leg. The shorter leg of the second section has a tongue which extends into and is guided by a groove in the rear wall of the main section.

    Method for controlling the work cycle of electroplating plants
    13.
    发明授权
    Method for controlling the work cycle of electroplating plants 失效
    控制电镀厂工作周期的方法

    公开(公告)号:US5292424A

    公开(公告)日:1994-03-08

    申请号:US852246

    申请日:1992-06-18

    IPC分类号: C25D21/12 H05K3/24 C25D19/00

    CPC分类号: C25D21/12 H05K3/241

    摘要: A process and apparatus are disclosed for controlling the flow of operations in electroplating plants with horizontal throughflow in which the parts to be electroplated, in particular plate-shaped parts, pass through the plant in succession and are electroplated by means of currents applied by anodes. In order to prevent undesirable, increased precipitation on the front faces or edges of parts to be electroplated which follow each other at undesirable distances apart, or at least to reduce this precipitation to an acceptable level, the position of the parts which pass through the plant in succession and/or the distances between these parts are detected and the application of the electroplating currents is controlled as a function of these positions and/or distances by switching the anodes on and off, in such a manner that the flux density is approximately the same in all regions of the parts.

    摘要翻译: PCT No.PCT / DE90 / 00943 371日期:1992年6月18日 102(e)日期1992年6月18日PCT 1990年11月30日PCT PCT。 公开号WO91 / 08327 日期1991年6月13日。公开了一种用于控制具有水平通流的电镀设备中的操作流程的工艺和设备,其中待电镀的部件,特别是板形部件依次通过设备并通过 由阳极施加的电流的手段。 为了防止在不希望的距离处彼此相邻的要电镀的部件的正面或边缘上的不期望的增加的沉淀,或至少将该沉淀降低到可接受的水平,通过工厂的部件的位置 连续地和/或这些部件之间的距离被检测,并且通过以这样的方式切换阳极来控制电镀电流的施加作为这些位置和/或距离的函数,即磁通密度近似为 在所有地区的零件相同。

    Cycloalkanecarboxylic acid compounds
    14.
    发明授权
    Cycloalkanecarboxylic acid compounds 失效
    环烷烃羧酸化合物

    公开(公告)号:US4570014A

    公开(公告)日:1986-02-11

    申请号:US330915

    申请日:1981-12-15

    CPC分类号: A01N53/00 A01N37/44 A01N37/46

    摘要: Novel plant growth regulant composition comprising as an active ingredient at least one cycloalkanecarboxylic acid compound of the formula ##STR1## in which R is hydroxyl, alkoxy, aralkoxy, amino, alkylamino, dialkylamino or the radicalO.sup..crclbar. M.sup..sym.whereinM.sup..sym. is one alkali metal ion equivalent or alkaline earth metal ion equivalent, or an ammonium, alkylammonium, dialkylammonium, trialkylammonium or tetraalkylammonium ion,R.sup.1 is amino or the radical ##STR2## wherein R.sup.2 is hydrogen, alkyl or aryl, orR.sup.1 is the radical --N.sup..sym. H.sub.3 X.sup..crclbar., wherein X.sup.63 is chloride, bromide or iodide, and n is 1, 2, 3, 4 or 5,in admixture with a solid or liquefied gaseous diluent or carrier or in admixture with a liquid diluent or carrier containing a surface-active agent.

    摘要翻译: 包含作为活性成分的至少一种式(1)的环烷烃羧酸化合物的新型植物生长调节剂组合物,其中R是羟基,烷氧基,芳烷氧基,氨基,烷基氨基,二烷基氨基或基团O( - )M(+ )其中M(+)是一种碱金属离子当量或碱土金属离子当量,或铵,烷基铵,二烷基铵,三烷基铵或四烷基铵离子,R 1是氨基或基团,其中R 2是氢,烷基或芳基, 或R 1为-N(+)H 3 X( - ),其中X 63为氯,溴或碘,n为1,2,3,4或5,与固体或液化气体稀释剂或载体混合,或 与含有表面活性剂的液体稀释剂或载体混合。

    Plant growth regulating compositions and methods using
alpha-isocyanocarboxylic acid compounds
    17.
    发明授权
    Plant growth regulating compositions and methods using alpha-isocyanocarboxylic acid compounds 失效
    植物生长调节组合物和使用α-异氰酸羧酸化合物的方法

    公开(公告)号:US4239528A

    公开(公告)日:1980-12-16

    申请号:US955436

    申请日:1978-10-27

    CPC分类号: A01N53/00 A01N47/40

    摘要: Alpha-isocyanocarboxylic acid compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2, which can be identical or different, each represent hydrogen, alkyl, alkenyl, aryl, aralkyl or carbalkoxy orR.sup.1 and R.sup.2 together represent an alkylene chain with at least 2 carbon atoms andR.sup.3 is hydrogen, alkyl, aryl, aralkyl or carbalkoxyalkyl, or, provided that R.sup.1 and R.sup.2 are both hydrogen, R.sup.3 is an alkali metal ion,are outstandingly effective in plant growth regulant compositions, e.g., in growth inhibition stimulation or modification.

    摘要翻译: 其中R 1和R 2可以相同或不同,分别代表氢,烷基,烯基,芳基,芳烷基或烷氧羰基或R1和R2一起代表具有至少2个碳原子的亚烷基链的α-异氰酸基羧酸化合物 原子和R 3是氢,烷基,芳基,芳烷基或烷基烷氧基烷基,或者如果R1和R2都是氢,R3是碱金属离子,在植物生长调节剂组合物中是显着的,例如在生长抑制刺激或修饰中。

    Belt press
    18.
    发明授权
    Belt press 失效
    皮带新闻

    公开(公告)号:US4187776A

    公开(公告)日:1980-02-12

    申请号:US927974

    申请日:1978-07-26

    申请人: Rolf Schroder

    发明人: Rolf Schroder

    摘要: A belt press has vertically spaced upper and lower traverses carrying respective upper and lower platens each constituted by a traverse plate secured to the respective traverse, a press plate parallel thereto, and a flexible membrane connecting the outer peripheries of the press and the traverse plates. A skirt extends from each of the traverse plates around the respective press plate to guide and confine same during pressurization of the chamber defined in each platen by the respective press and traverse plates with the respective membrane.

    摘要翻译: 带式压榨机具有垂直间隔开的上部和下部横梁,其具有各自的上部和下部压板,每个上部和下部压板由固定到各个横向的横动板,与其平行的压板和连接压力机的外周和横动板的柔性膜构成。 每个横动板围绕相应的压板从每个横板延伸,以在通过相应的压力机和横向板与相应的膜在每个压板中限定的室的加压期间引导并限制它们。