Camera having partially retractable picture taking optical system with
dust cover
    122.
    发明授权
    Camera having partially retractable picture taking optical system with dust cover 失效
    相机具有部分缩回图片拍摄带防尘罩的光学系统

    公开(公告)号:US4864338A

    公开(公告)日:1989-09-05

    申请号:US206043

    申请日:1988-06-13

    CPC分类号: G03B17/12 G03B19/07

    摘要: A camera having a picture taking optical system that includes a main lens system and a sub lens system and that performs in wide-angle and telephoto modes, has a cover member adapted to be closed forward of the optical system to protect the optical system. The cover member is driven by a coupling member moved in the direction of the optical axis together with the optical system in order to close the cover member. An electric circuit for the control of photography has an energizing switch, the actuation of which is involved in the driving of the cover member.

    摘要翻译: 具有包括主透镜系统和副透镜系统并且以广角和远摄模式执行的摄像光学系统的相机具有适于在光学系统的前方封闭以保护光学系统的盖构件。 盖构件由与光学系统一起沿着光轴方向移动的联接构件驱动以关闭盖构件。 用于摄影控制的电路具有激励开关,其致动涉及盖构件的驱动。

    Camera having partially retractable taking optical system
    123.
    发明授权
    Camera having partially retractable taking optical system 失效
    相机具有部分缩回拍摄光学系统

    公开(公告)号:US4768048A

    公开(公告)日:1988-08-30

    申请号:US8321

    申请日:1987-01-29

    CPC分类号: G03B17/12 G03B19/07

    摘要: A camera has a variable focal length photographic optical system and has a viewfinder with magnifying power that is varied in accordance with the focal length of the photographic optical system. An electric motor has first and second transmissions adapted for connection of the motor to the photographic optical system and the viewfinder, respectively.

    摘要翻译: 照相机具有可变焦距照相光学系统,并且具有取决于放大倍数的取景器,该取景器根据照相光学系统的焦距而变化。 电动机具有分别用于将电动机连接到照相光学系统和取景器的第一和第二传动装置。

    Display device of a camera system
    124.
    发明授权
    Display device of a camera system 失效
    相机系统的显示设备

    公开(公告)号:US4697898A

    公开(公告)日:1987-10-06

    申请号:US791450

    申请日:1985-10-25

    IPC分类号: G03B15/05 G03B17/18

    CPC分类号: G03B17/18

    摘要: A camera having a photo-taking lens changeable over to two different focal lengths includes display means for displaying a scale indicative of distances, the scale being displayed by the display means so as to be along a predetermined surface, the scale having a plurality of symbols, means for producing a first detection signal when the focal length of the photo-taking lens is one of the two different focal lengths and producing a second detection signal when the focal length of the photo-taking lens is the other of the two different focal lengths, and control means for controlling the display means, the control means being responsive to the first detection signal to control the display means so that a part of the plurality of symbols is displayed and being responsive to the second detection signal to control the display means so that the remainder of the plurality of symbols except said part is displayed.

    摘要翻译: 具有可变焦到两个不同焦距的摄影镜头的相机包括显示装置,用于显示指示距离的刻度,由显示装置显示的刻度以沿着预定表面,刻度具有多个符号 当摄影镜头的焦距是两个不同的焦距之一时产生第一检测信号的装置,并且当摄影镜头的焦距是两个不同的焦点中的另一个时产生第二检测信号 长度和控制装置,用于控制显示装置,控制装置响应于第一检测信号来控制显示装置,使得显示多个符号的一部分,并响应于第二检测信号来控制显示装置 使得除了所述部分之外的多个符号的其余部分被显示。

    Film feeding device in a camera
    125.
    发明授权
    Film feeding device in a camera 失效
    相机中的胶片送料装置

    公开(公告)号:US4688763A

    公开(公告)日:1987-08-25

    申请号:US804322

    申请日:1985-12-04

    IPC分类号: G03B17/42 G03B1/00

    CPC分类号: G03B17/425

    摘要: A film feeding device in a camera comprises drive means having an electric motor, winding-up means driven to wind up an unexposed film, rewinding means driven to rewind an exposed film, change-over means having a winding-up position in which the winding-up means is operatively associated with the drive means and a rewinding position in which the rewinding means is operatively associated with the drive means, the change-over means being for selectively causing the winding-up means and the rewinding means to be engaged with the drive means, means operated to load another new unexposed film into the camera after the film has been rewound by the rewinding means, and control means for moving the change-over means to the rewinding position to drive the rewinding means and moving the change-over means to the winding-up position in response to the operated means.

    摘要翻译: 照相机中的胶片馈送装置包括具有电动机的驱动装置,被驱动以卷起未曝光胶片的卷绕装置,被驱动以重绕曝光胶片的重绕装置,具有卷绕位置的转换装置, 所述装置与所述驱动装置和重绕装置可操作地相关联,在所述重绕位置,所述重绕装置与所述驱动装置可操作地相关联,所述转换装置用于选择性地使所述清理装置和所述重绕装置与所述重绕装置接合, 驱动装置,在通过重绕装置重新卷绕胶片之后,将另一新的未曝光胶卷装载到相机中的装置;以及用于将转换装置移动到重绕位置以驱动重绕装置并移动转换的控制装置 响应于所操作的装置的装置。

    Curable composition
    126.
    发明授权
    Curable composition 失效
    可固化组合物

    公开(公告)号:US4657978A

    公开(公告)日:1987-04-14

    申请号:US801999

    申请日:1985-11-25

    CPC分类号: C08K5/0091 C08K5/521

    摘要: A curable composition comprising an organic polymer containing at least one silicon-containing hydrolyzable group in the polymer molecule, an acid phosphoric acid compound and an organozirconium compound. The curable composition can be rapidly cured and has an improved pot life both in open system and in closed system.

    摘要翻译: 一种可固化组合物,其包含在聚合物分子中含有至少一个含硅水解基团的有机聚合物,酸性磷酸化合物和有机锆化合物。 可固化组合物可以快速固化,并且在开放系统和封闭体系中具有改善的适用期。

    Safety apparatus for feeding a film of a camera
    127.
    发明授权
    Safety apparatus for feeding a film of a camera 失效
    用于馈送相机胶片的安全装置

    公开(公告)号:US4637702A

    公开(公告)日:1987-01-20

    申请号:US784460

    申请日:1985-10-04

    IPC分类号: G03B17/00 G03B17/42 G03B1/12

    CPC分类号: G03B17/425

    摘要: A camera is constituted in such a manner that the opening and closing states of the shutter are detected in response to various operations which are performed before the operation for feeding a film is started and when it is detected that the shutter is open in the case where it should be closed, the subsequent film feeding operation is inhibited.With the structure, the film feeding operation is not performed with the shutter opened.

    摘要翻译: 照相机构成为响应于开始进行胶卷的操作之前执行的各种操作来检测快门的打开和关闭状态,并且当检测到快门打开时,在其中 应该关闭,以后的送膜操作被禁止。 利用该结构,在快门打开时不执行胶片输送操作。

    Process for stabilizing silicon-containing methacrylate
    128.
    发明授权
    Process for stabilizing silicon-containing methacrylate 失效
    稳定含硅甲基丙烯酸酯的方法

    公开(公告)号:US4563538A

    公开(公告)日:1986-01-07

    申请号:US730893

    申请日:1985-05-06

    CPC分类号: C07F7/20 Y10S203/22

    摘要: A process for stabilizing a silicon-containing methacrylate having the formula (I): ##STR1## wherein X is Si(OCH.sub.3).sub.3, Si(OCH.sub.3).sub.2 CH.sub.3, Si(OCH.sub.3)(CH.sub.3).sub.2 or Si(CH.sub.3).sub.3 which comprises adding 2,5-di-t-butylbenzoquinone to the silicon-containing methacrylate, whereby polymerization of the silicon-containing methacrylate can be inhibited. As a result, the silicon-containing methacrylate can be stabilized without any trouble in distillation step.

    摘要翻译: 一种用于稳定具有式(I)的含硅甲基丙烯酸酯的方法:其中X是Si(OCH 3)3,Si(OCH 3)2 CH 3,Si(OCH 3)(CH 3)2或Si(CH 3) 其中包括向含硅甲基丙烯酸酯中加入2,5-二叔丁基苯醌,由此可以抑制含硅甲基丙烯酸酯的聚合。 结果,可以在蒸馏步骤中没有任何麻烦地稳定含硅的甲基丙烯酸酯。

    Pop up flash device control for a camera
    129.
    发明授权
    Pop up flash device control for a camera 失效
    弹出相机的闪光灯设备控制

    公开(公告)号:US4407573A

    公开(公告)日:1983-10-04

    申请号:US266103

    申请日:1981-05-21

    IPC分类号: G03B7/16

    CPC分类号: G03B7/16

    摘要: An improved operating device for a camera provided with a flash device which cooperates with the camera for flashlight photographing when the light emitting portion is brought to a position above the camera and suitable for flashlight photographing and with an operation device for bringing the light emitting portion to said position for flashlight photographing. The improved operation device comprises, a detecting circuit which produces an output when the brightness of the object is lower than a predetermined value; operation apparatus for receiving the output from the detecting circuit and bringing the light emitting portion to the position for flashlight photographing; and a detecting system for detecting the output voltage from a power source of the flash device and inhibiting said operation apparatus from operating when said detected source voltage is lower than the value necessary for flashlight photographing.

    摘要翻译: 一种用于照相机的改进的操作装置,其具有闪光装置,当闪光灯发射部分被带到摄像机上方的位置并且适用于手电筒拍摄时,与用于手电筒拍摄的照相机配合,并且具有用于使发光部分 表示手电筒拍摄的位置。 改进的操作装置包括:当物体的亮度低于预定值时产生输出的检测电路; 操作装置,用于接收来自检测电路的输出并将发光部分带到手电筒拍摄位置; 以及检测系统,用于检测来自闪存装置的电源的输出电压,并且当所述检测的源电压低于手电筒拍摄所需的值时,禁止所述操作装置运行。

    Composition
    130.
    发明授权
    Composition 失效
    组成

    公开(公告)号:US4377663A

    公开(公告)日:1983-03-22

    申请号:US305326

    申请日:1981-09-24

    摘要: A composition comprising a homogeneous blend of 95 to 5 parts by weight of an oxidation-curable type water-soluble resin and 5 to 95 parts by weight of a vinyl polymer obtained by polymerizing a vinyl monomer or monomers in the presence of a neutralized, water-soluble product of an adduct between a substantially amorphous polymer obtained by ring-opening polymerization of dicyclopentadiene and maleic acid or maleic anhydride. The composition is useful as a coating material, and has advantageous properties of both emulsions and water-soluble resins, such as good drying, good water resistance, good solvent resistance, good luster and good corrosion resistance.

    摘要翻译: 一种组合物,其包含95至5重量份的氧化可固化型水溶性树脂和5至95重量份通过在中和的水存在下使乙烯基单体或单体聚合而获得的乙烯基聚合物的均匀共混物 - 通过二环戊二烯与马来酸酐或马来酸酐的开环聚合得到的基本无定形聚合物之间的加合物的可溶性产物。 该组合物可用作涂料,并且具有乳液和水溶性树脂的有利性质,例如良好的干燥性,良好的耐水性,良好的耐溶剂性,良好的光泽和良好的耐腐蚀性。