Still-camera film transport system with end-of-film motor deenergization
    31.
    发明授权
    Still-camera film transport system with end-of-film motor deenergization 失效
    静电相机胶片传输系统,带有胶片电机断电

    公开(公告)号:US4196993A

    公开(公告)日:1980-04-08

    申请号:US955476

    申请日:1978-10-26

    IPC分类号: G03B1/16 G03B17/42 G03B1/12

    CPC分类号: G03B17/425 G03B1/16

    摘要: A still-camera film transport system includes a perforation feeler and cooperating perforation-detecting switch generating a perforation signal. A time-delay circuit initiates a time delay upon the commencement of film transport and generates a time-delay-elapsed signal when the time delay has elapsed. The duration of the delay is greater than the time required for the film transport motor to transport film from the last film perforation to the actual end of the film. A shutter-state switch generates a signal indicating whether the shutter is in set or unset state. A motor-control switch is controlled from the output of a logic-circuit stage which receives the above three signals. During normal operation before the last perforation is passed, the perforation signal is used to generate a deenergize-motor signal, but in dependence upon the shutter-state signal. When the last film perforation is passed, another perforation signal will not be generated, but after the elapse of the predetermined time interval, the time-delay-elapsed signal causes the film transport motor to be deenergized, but not before the actual end of the film has been reached.

    摘要翻译: 静止相机胶片传送系统包括穿孔探针和产生穿孔信号的配合的穿孔检测开关。 时间延迟电路在胶片传送开始时启动时间延迟,并且当经过时间延迟时产生延时经过的信号。 延迟的持续时间大于胶片传送电机将胶片从最后的胶片穿孔输送到胶片的实际末端所需的时间。 快门状态开关产生指示快门是处于设定状态还是未设定状态的信号。 从接收上述三个信号的逻辑电路级的输出控制电动机控制开关。 在通过最后穿孔之前的正常操作期间,穿孔信号用于产生断电电机信号,但是根据快门状态信号。 当最后的电影穿孔通过时,不会产生另一个穿孔信号,但是在经过预定时间间隔之后,延时经过的信号使得胶片传送电机被断电,而不是在实际结束之前 电影已经到达。

    Casing
    32.
    发明授权
    Casing 失效
    套管

    公开(公告)号:US4179028A

    公开(公告)日:1979-12-18

    申请号:US928414

    申请日:1978-07-26

    IPC分类号: G03B17/30 G03C3/00 B65D85/67

    CPC分类号: G03B17/30

    摘要: A casing, particularly for roll film cartridges, includes a hollow housing having a chamber for closely receiving a film cartridge and a channel which communicates with the chamber. The channel is operative for receiving a length of roll film which extends out of the cartridge when the latter is inserted into the chamber. The channel extends tangentially to the chamber and has at least one flat inner surface along which the length of roll film can extend to be held in flat condition.

    摘要翻译: 特别是用于卷筒式胶片暗盒的外壳包括具有用于紧密地容纳暗盒的腔室和与腔室连通的通道的中空壳体。 通道可操作用于接收一段长度的卷膜,当卷筒胶片插入到该盒中时,其延伸出盒的长度。 通道与腔室相切延伸,并且具有至少一个平坦的内表面,辊膜的长度沿着该内表面延伸以保持在平坦状态。

    Camera with improved film-transport actuation
    33.
    发明授权
    Camera with improved film-transport actuation 失效
    相机具有改进的胶片传送驱动

    公开(公告)号:US4128323A

    公开(公告)日:1978-12-05

    申请号:US796722

    申请日:1977-05-13

    IPC分类号: G03B1/32 G03B17/52 G03B17/50

    CPC分类号: G03B1/32 G03B17/52

    摘要: The camera has a housing and a lens. A film transport mechanism is arranged in the housing. An operating element includes a member which is displaceable by a user in longitudinal direction of the optical axis of the lens and which, during at least part of such displacement, actuates the film transport mechanism. The operating element may include two of these members; if so, they are located at opposite lateral sides of the lens and are coupled so as to move in unison.

    摘要翻译: 相机具有外壳和镜头。 胶片传送机构布置在外壳中。 操作元件包括可由使用者在透镜的光轴的纵向方向上移动并且在至少部分这种移动期间致动胶片传送机构的构件。 操作元件可以包括这些构件中的两个; 如果是这样,它们位于透镜的相对侧面并且被联接以便一致地移动。

    Accessory unit for photographic apparatus
    34.
    发明授权
    Accessory unit for photographic apparatus 失效
    摄影器材附件

    公开(公告)号:US4106036A

    公开(公告)日:1978-08-08

    申请号:US797795

    申请日:1977-05-17

    CPC分类号: G03B17/52 G03B17/56

    摘要: An accessory unit, for example an electronic flash unit, for use with photographic apparatus has a housing provided with one or more connecting elements for detachably connecting the unit to the apparatus. The housing has a through-going, essentially slot-shaped passage through which self-developing film sheets ejected from the apparatus can pass, or through which a strap or other retaining element of the camera can extend which holds the unit adjacent to the camera even when the unit is not in operative position, i.e. when the unit is detached from the photographic apparatus.

    摘要翻译: 与照相设备一起使用的附件单元,例如电子闪光灯单元,具有设置有一个或多个用于将该单元可拆卸地连接到设备的连接元件的壳体。 壳体具有贯穿的,基本上是槽形的通道,通过该通道从设备中排出的自显影胶片可以通过,或者相机的带或其他保持元件可以延伸,从而将单元保持在相机附近,甚至 当该单元不在操作位置时,即当该单元与摄影装置分离时。

    Method of and apparatus for applying flexible extensions to sections of
photographic roll films
    35.
    发明授权
    Method of and apparatus for applying flexible extensions to sections of photographic roll films 失效
    将柔性延伸部应用于照相辊膜部分的方法和装置

    公开(公告)号:US5358581A

    公开(公告)日:1994-10-25

    申请号:US918214

    申请日:1992-07-17

    摘要: Relatively short sections of photographic roll films (such sections can consist of a single film frame or of two or another small number of film frames) are provided with elongated strip-shaped extensions for convenient transport through a copying machine. Extensions are severed from the leader of a roll of convoluted flexible material having a width matching the desired length of an extension, and one end of a freshly severed extension is caused to overlap one end of a film section so that the extent of overlap is not more than the width of a frame line between two neighboring frames of a roll film. One side of each extension is fully coated with a layer of hotmelt, and the extension is sealed to the respective film section by a narrow elongated heating element which is moved against the overlapping ends of the film section and the properly oriented extension. The roll can be subdivided into wider or narrower extensions, depending upon the width of film sections which are to be connected with extensions.

    摘要翻译: 相对较短的摄影卷片(这样的部分可以由一个胶片框架或两个或另一个少量胶片框架组成)设置有细长的带状延伸部,便于通过复印机传送。 扩展件从一卷卷曲柔性材料的卷边被切断,其宽度与延伸部的所需长度相匹配,并且使一新鲜切断的延伸部的一端与薄膜部分的一端重叠,使得重叠的程度不是 大于辊膜的两个相邻框架之间的框线的宽度。 每个延伸部的一侧完全涂覆有一层热熔体,并且延伸部通过窄的细长加热元件密封到相应的膜部分,该细长的加热元件抵靠膜部分的重叠端部和适当定向的延伸部移动。 取决于要与延伸部连接的胶片部分的宽度,卷筒可以细分成更宽或更窄的延伸部分。

    Film cassette for a photosensitive film strip
    36.
    发明授权
    Film cassette for a photosensitive film strip 失效
    用于感光胶片条的胶卷盒

    公开(公告)号:US4380382A

    公开(公告)日:1983-04-19

    申请号:US274555

    申请日:1981-06-17

    IPC分类号: G03C3/00 G03B17/26

    CPC分类号: G03B17/26 G03B2217/265

    摘要: The invention relates to a film cassette for a photosensitive film consisting of a light-proof, flat flexible case substantially equal in length to the strip of film and a cassette opening which extends perpendicularly of the length of the case and which is provided with light-sealing means whereby the top part and the bottom part of the cassette being fixedly interconnected solely in the vicinity of the cassette opening and the other three edges are displaceable relative to one another in light proof labyrinths, even if the case is bent, the strip of film retains its freedom of movement.

    摘要翻译: 本发明涉及一种用于感光膜的胶卷盒,该胶片暗盒由与胶片条长度基本相等的防光扁平柔性外壳和与外壳垂直延伸的盒开口组成, 密封装置,其中盒的顶部和底部仅在盒开口附近固定地互连,并且其它三个边缘在防光迷宫中可相对于彼此移动,即使壳体弯曲, 电影保留其行动自由。

    Bellows type folding camera
    37.
    发明授权
    Bellows type folding camera 失效
    波纹管式折叠相机

    公开(公告)号:US4289390A

    公开(公告)日:1981-09-15

    申请号:US181373

    申请日:1980-08-22

    IPC分类号: G03B17/04

    CPC分类号: G03B17/04

    摘要: The bellows type folding camera includes two pairs of collapsable struts symmetrically hinged inside the bellows between the camera housing and the displaceable objective support; the upper and lower struts are interconnected by transverse straps and only one of the struts is operated by an actuation handle whereby the movement of this one strut is transmitted to the remaining struts by a coupler and crank linkage and by the transverse straps.

    摘要翻译: 波纹管式折叠照相机包括两对可折叠支柱,其对称地铰接在相机外壳和可移动物镜支架之间的波纹管内; 上支柱和下支柱通过横向带互连,并且只有一个支柱由致动手柄操作,由此该支柱的移动通过联接器和曲柄连杆机构以及横向带传递到剩余的支柱。

    Motion picture camera with variable focal length lens
    38.
    发明授权
    Motion picture camera with variable focal length lens 失效
    具有可变焦距镜头的电影摄像机

    公开(公告)号:US4103993A

    公开(公告)日:1978-08-01

    申请号:US719956

    申请日:1976-09-02

    CPC分类号: G02B7/10 G03B3/00

    摘要: A motion picture camera with variable focal length lens wherein the zooming collar and the distance selecting or focusing collar on the lens barrel are rotatable to neutral positions by an actuating member which is movable at right angles to or in parallelism with the optical axis of the lens. In such neutral positions of the collars, the focal length of the lens is satisfactory for the making of exposures in daylight or artificial light, and the distance setting corresponds to a distance of 4 to 6 meters to thus guarantee an acceptable depth of field for exposures of subjects located anywhere between closeup and infinity. The actuating member can further close a master switch to allow for starting of the camera motor in immediate response to depression of the release trigger.

    摘要翻译: 一种具有可变焦距透镜的运动图像摄像机,其中透镜镜筒上的变焦环和距离选择或聚焦轴环可通过致动构件旋转到中立位置,致动构件可与透镜的光轴成直角或与其平行移动 。 在套环的这种中性位置,透镜的焦距对于在日光或人造光线中的曝光是令人满意的,并且距离设置对应于4至6米的距离,从而保证曝光的可接受的景深 位于特写和无限之间任何地方的受试者。 致动构件可以进一步关闭主开关,以允许相机马达的启动立即响应于释放触发器的按压。

    Still- or motion-picture camera or reproducing apparatus
    39.
    发明授权
    Still- or motion-picture camera or reproducing apparatus 失效
    静态或动态相机或再现装置

    公开(公告)号:US4096500A

    公开(公告)日:1978-06-20

    申请号:US799325

    申请日:1977-05-23

    CPC分类号: G03B21/32 G03B17/36 G03B19/18

    摘要: A scene-pause counter, a scene-production counter, and a repetition counter are connected in a series. Each counter furnishes its count to an associated comparator which also receives a signal from an addressable read-only memory. Pulse trains are applied to the counters. When a comparator in the series detects coincidence, it initiates counting by the next counter. When the last comparator in the series detects coincidence it can restart the first counter. A program-selector switch causes different address signals to be applied to the memory, resulting in different operations of different durations, in different combinations and sequences. This makes possible projection or exposure of single frames or series of frames with intermediate pauses between the projection or exposure of successive frames or series of frames, as well as repetitions of such combinations of operations.

    摘要翻译: 串联连接场景暂停计数器,场景制作计数器和重复计数器。 每个计数器向相关的比较器提供计数,该比较器还从可寻址的只读存储器接收信号。 脉冲列车应用于计数器。 当串联中的比较器检测到重合时,它启动下一个计数器的计数。 当系列中的最后一个比较器检测到重合时,它可以重启第一个计数器。 程序选择器开关将不同的地址信号施加到存储器,导致不同的持续时间的不同操作,以不同的组合和顺序。 这使得可以在连续帧或一系列帧的投影或曝光之间具有中间暂停的单帧或一系列帧的投影或曝光,以及这些操作组合的重复。

    Camera shutter
    40.
    发明授权
    Camera shutter 失效
    相机快门

    公开(公告)号:US4073582A

    公开(公告)日:1978-02-14

    申请号:US778138

    申请日:1977-03-16

    申请人: Peter Lermann

    发明人: Peter Lermann

    IPC分类号: G03B19/18 G03B7/0993 G03B9/02

    CPC分类号: G03B9/02 G03B7/0993

    摘要: A camera shutter has at least one diaphragm leaf which is mounted for angular displacement about a pivot axis. A cam element is mounted for rotation on the output shaft of a motor and is provided either with a planar surface formed with a spiral cam groove or with a conical surface formed with a conically spiral cam groove. A pin is fixed to the diaphragm leaf at a location laterally offset from the pivot axis and tracks the cam groove.

    摘要翻译: 相机快门具有至少一个隔膜叶片,其安装成围绕枢转轴线进行角位移。 凸轮元件安装成用于在马达的输出轴上旋转并且设置有形成有螺旋凸轮槽的平面或与形成有锥形螺旋形凸轮槽的锥形表面。 销在与枢转轴线横向偏移的位置处固定到隔膜叶片并且跟踪凸轮槽。