Apparatus for simultaneous viewing of both sides of webs of photographic
paper or the like
    1.
    发明授权
    Apparatus for simultaneous viewing of both sides of webs of photographic paper or the like 失效
    用于同时观看相纸或其相纸两侧的装置

    公开(公告)号:US3964191A

    公开(公告)日:1976-06-22

    申请号:US616412

    申请日:1975-09-24

    IPC分类号: G02B27/02 G09F11/29

    CPC分类号: G02B27/022

    摘要: Apparatus for simultaneous viewing of front and rear surfaces of webs of exposed and developed photographic paper has a frame which supports a rearwardly and upwardly inclined transparent pane constituting the front panel of a box. The frame has a rear wall which is normal to the pane and carries two spindles extending in parallelism with the plane of the pane and serving to support supply and takeup reels for a web of photographic paper whereby the rear side of the web portion between the reels lies against the front side of the pane and the front side of such web portion is observable from the front side of the frame. The box and/or the frame contains a drive which can rotate the one or the other spindle in a direction to cause the respective reel to collect the web while braking the other spindle, and the box contains a pair of mirrors which reflect the image of the rear side of the web portion through the pane so that such image can be seen by a person sitting or standing in front of the frame and viewing the front side of the web portion. At least the spindle for the supply reel is close to the floor so that the supply reel, which normally carries a large roll of convoluted photographic paper, need not be lifted well above the floor in order to be placed onto the respective spindle.

    摘要翻译: 用于同时观察曝光和显影的相纸的幅材的前表面和后表面的装置具有支撑构成盒的前面板的向后和向上倾斜的透明玻璃的框架。 框架具有与玻璃板垂直的后壁,并承载两个主轴,平行于玻璃板的平面延伸,并用于支撑用于相纸的卷材的供应和收卷盘,从而卷筒纸部分的后侧在卷轴之间 靠在窗格的前侧,并且从框架的前侧可以观察到这种腹板部分的前侧。 盒子和/或框架包含一个驱动器,该驱动器可以沿着一个方向转动一个或另一个主轴,使得各个卷轴在制动另一个主轴的同时收集卷筒纸,并且盒子包含一对反射镜 腹板部分的后侧通过窗格,使得这样的图像可以由坐在或站立在框架前面并且观察腹板部分的前侧的人看到。 至少供应卷轴的主轴靠近地板,使得通常携带大卷卷轴相纸的供带盘不需要在地板上方很好地提升,以便放置在相应的主轴上。

    Arrangement for treating photographic bands running in parallel paths
    3.
    发明授权
    Arrangement for treating photographic bands running in parallel paths 失效
    用于处理以平行路径运行的照相带的布置

    公开(公告)号:US4344690A

    公开(公告)日:1982-08-17

    申请号:US178343

    申请日:1980-08-14

    IPC分类号: G03D3/13 G03D13/00

    CPC分类号: G03D13/003 G03D3/137

    摘要: An arrangement for treating photographic paper bands which run in parallel paths has at least one treatment station in which the bands are transported with a predetermined speed and treated, winding spools for winding the bands after treating in the treatment station and located downstream of the treatment station, drives for driving the winding spools independently of the transportation of the bands in the treatment station and with a speed exceeding the speed of transportation of the bands in the treatment station, an accumulating station for accumulating the bands between the treatment station and the winding spools so that a loop of the bands is formed in the accumulating station, and a switch for switching the drive on and off in dependence upon a size of the loop of the bands in the accumulating station.

    摘要翻译: 用于处理以平行路径行进的照相纸带的装置具有至少一个处理站,其中以预定速度运送带,并处理,缠绕卷轴,用于在处理站中处理并位于处理站下游的缠绕带 驱动器,用于独立于处理站中的带的运输而驱动绕线卷轴,并且具有超过处理站中的带的传送速度的速度,用于在处理站和绕线卷轴之间积累带的累积站 使得在累积站中形成频带的环路,以及用于根据累积站中的频带的环路的大小来打开和关闭驱动器的开关。

    Apparatus for exposing and developing film units or the like
    4.
    发明授权
    Apparatus for exposing and developing film units or the like 失效
    用于曝光和显影胶片单元等的装置

    公开(公告)号:US4279491A

    公开(公告)日:1981-07-21

    申请号:US96742

    申请日:1979-11-23

    CPC分类号: G03D9/00 G03B27/32

    摘要: An apparatus for exposing and developing film units which have pairs of overlapping positive and negative sheets and must be subjected to a diffusion treatment subsequent to treatment with a liquid developing agent has an exposing unit above a light duct which is disposed above a compartment for cassettes containing stacks of superimposed film units. The compartment is located above a diffusion chamber and is adjacent to a relatively small casing for a developing unit containing a liquid developing agent and provided with pairs of advancing rolls for the transport of freshly exposed film units from the cassette in the compartment, through the casing and the developing agent therein, and thereupon into the diffusion chamber. The developing unit has a device which temporarily separates the sheets of a film unit during transport through the developing agent. The dimensions of the apparatus are sufficiently small to warrant its use in private homes by amateur photographers in order to make enlarged prints of color photographic negatives.

    摘要翻译: 一种用于曝光和显影具有成对重叠的正片和负片并且在用液体显影剂处理之后必须进行扩散处理的胶片单元的装置具有在光管上方的曝光单元,所述曝光单元设置在包含 堆叠叠加的胶片单位。 隔室位于扩散室的上方,并且靠近用于显影单元的相对较小的壳体,该显影单元包含液体显影剂,并且设置有成对的前进辊,用于将新鲜曝光的胶片单元从隔室中的盒运送通过壳体 和其中的显影剂,然后进入扩散室。 显影单元具有在运输通过显影剂期间临时分离胶片单元的片材的装置。 该设备的尺寸足够小,以便在业余摄影师的私人住宅中使用,以便进行彩色照相底片的放大打印。

    Arrangement for introducing photosensitive strips into and transporting
the same through a developing machine
    5.
    发明授权
    Arrangement for introducing photosensitive strips into and transporting the same through a developing machine 失效
    用于将感光带引入其中并通过显影机输送感光带的布置

    公开(公告)号:US4403846A

    公开(公告)日:1983-09-13

    申请号:US299771

    申请日:1981-09-04

    CPC分类号: G03D13/003

    摘要: An arrangement for introducing photosensitive strips into and for transporting the same through the interior of a developing machine includes an attaching compartment at the input part of the machine adjacent to a region into which the leading end of the respective strip is introduced through an input slot, the compartment having two opposite open ends one communicating with the exterior and the other with the interior of the machine. A lid is mounted on the walls bounding the compartment for pivoting between its open and closed positions and is latched in its closed position by a latching device. A separating slide is mounted on rails arranged at the other end for movement across the same between its open and closed positions. The opening of the lid is accomplished by gripping a handgrip which actuates a switch that commences the operation of a drive moving the slide into its closed position. Then, the latching device releases the lid, and the lid is opened. The leading end of the strip is attached to the band and the lid is closed, which triggers opening motion for the separating member.

    摘要翻译: 用于将感光带引入并通过显影机内部输送感光带的装置包括在机器的输入部分附近的附接隔室,其中相邻条带的前端通过输入槽被引入到该区域中, 隔室具有两个相对的开口端,一个与外部连通,另一个与机器的内部连通。 盖子安装在围绕隔室的壁上,用于在其打开和关闭位置之间枢转,并通过闩锁装置锁定在其关闭位置。 分离滑块安装在另一端的轨道上,用于在其打开和关闭位置之间穿过其移动。 盖的打开是通过握住手柄来实现的,该手柄致动开关,开关将驱动器的运动移动到其关闭位置。 然后,闭锁装置释放盖子,盖子打开。 带的前端连接到带上,并且盖被关闭,这触发了分离构件的打开运动。

    Cassette for film units
    6.
    发明授权
    Cassette for film units 失效
    盒子为电影单位

    公开(公告)号:US4383748A

    公开(公告)日:1983-05-17

    申请号:US328382

    申请日:1981-12-07

    CPC分类号: G03B17/34

    摘要: A cassette containing a stack of film units having overlapping positive and negative sheets has a housing with first and second side walls having first and second openings, and a light-admitting aperture between the two side walls. The film units are stored in a first compartment of the housing adjacent to the aperture in such a way that the foremost unit is in register with the opening in one of the side walls. A discrete withdrawing strip for each film unit has an inner portion adhering to the rear side of the respective unit and an outer portion extending outwardly through the opening in the other side wall. The withdrawing strips form a bundle which extends through a channel connecting the first compartment with a second compartment behind the stacked film units. When a withdrawing strip is extracted from the housing, its inner portion is peeled off the rear side of the corresponding freshly exposed film unit while the latter leaves the housing via the opening in the one side wall and enters a developing unit. A cover sheet is located in front of the foremost film unit or in front of each film unit to allow for the making of a test exposure in a photographic copying machine prior to extraction of the cover sheet with the help of an additional withdrawing strip which extends outwardly through the opening in the other side wall of the housing.

    摘要翻译: 包含具有重叠的正片和负片的薄膜单元的一叠的盒具有壳体,其具有第一和第二侧壁,其具有第一和第二开口,以及在两个侧壁之间的光入口。 胶片单元被存储在邻近孔的壳体的第一隔室中,使得最前面的单元与一个侧壁中的开口对准。 用于每个胶片单元的离散的抽出带具有粘附到相应单元的后侧的内部部分和通过另一侧壁中的开口向外延伸的外部部分。 取出条形成一束,其延伸穿过连接第一隔室的通道和堆叠的膜单元后面的第二隔室。 当从壳体中取出取出的条带时,其内部部分从相应的新近曝光的胶片装置的后侧剥离,而后者通过一个侧壁中的开口离开外壳并进入显影单元。 覆盖片位于最前面的胶片单元的前面或每个胶片单元的前面,以允许在提取盖片之前在照相复印机中进行测试曝光,借助于附加的延伸条带 向外通过外壳的另一侧壁中的开口。

    Apparatus for exposing and developing photosensitive material
    7.
    发明授权
    Apparatus for exposing and developing photosensitive material 失效
    用于曝光和显影感光材料的装置

    公开(公告)号:US4297027A

    公开(公告)日:1981-10-27

    申请号:US97720

    申请日:1979-11-27

    CPC分类号: G03B27/32 G03D9/00

    摘要: A combined exposing and developing apparatus for film units wherein a negative sheet overlaps and extends beyond a positive sheet has an exposing unit in which the uppermost film unit of a stack of such units in a cassette is exposed to light. The developing unit has a casing which is adjacent to a compartment for cassettes and has two advancing rolls which pinch the leader of the negative sheet of a freshly exposed film unit in response to manual pivoting of a carriage for the advancing rolls by way of a rotary knob. The leader of the negative sheet is automatically separated from the positive sheet by a separating device in response to rotation of the knob before the two sheets advance through separate channels which are filled with a developing liquid. The sheets are thereupon reunited and moved into the nip of two squeezing rolls which are driven by the knob and wipe off the surplus of developing liquid before the reassembled film unit enters a diffusion chamber below the compartment for cassettes. Such film unit is removed from the diffusion chamber after a certain period of dwell therein, and the operator thereupon separates the positive and negative sheets of the fully developed film unit from each other.

    摘要翻译: 一种用于胶片单元的组合曝光和显影装置,其中负片重叠并延伸超过正片,具有曝光单元,其中盒中的这种单元的堆叠的最上面的膜单元暴露于光。 显影单元具有与用于盒的隔间相邻的壳体,并且具有两个前进辊,其响应于用于前进辊的滑架通过旋转件的手动枢转而夹紧新曝光的膜单元的负片的前端 旋钮 负片的前端通过分离装置自动地与正片一起分离,以响应于旋钮的旋转,在两片通过填充有显影液的单独通道前进之前。 然后将纸张重新聚集并移动到由旋钮驱动的两个挤压辊的辊隙中,并在重新组装的胶片单元进入盒的下方的扩散室之前擦拭剩余的显影液。 这样的膜单元在其中停留一定时间后从扩散室中移除,并且操作者随后将完全显影的膜单元的正片和负片彼此分离。

    Machine for developing photographic paper or the like
    8.
    发明授权
    Machine for developing photographic paper or the like 失效
    用于制造照相纸等的机器

    公开(公告)号:US4218123A

    公开(公告)日:1980-08-19

    申请号:US953757

    申请日:1978-10-23

    IPC分类号: G03D13/00

    CPC分类号: G03D13/003

    摘要: Apparatus for introducing the leaders of webs of exposed photographic paper which is confined in cassettes into a dark chamber preparatory to threading of webs through a developing machine has a feed table with a channel for admission of webs into the chamber and an adapter with an open-and-shut housing for cassettes of different sizes. One section of the housing is separably mounted on the feed table and has an aperture in register with the channel as well as a pair of advancing rolls which lighttightly seal the internal compartment of the housing from the aperture and can be driven in opposite directions to advance the leader of a web into and through the channel. Another section of the housing is pivotable between open and closed positions to respectively afford access to and to lighttightly seal the internal compartment. The one section has pairs of internal platforms serving as supports for differently dimensioned cassettes.

    摘要翻译: 用于将被限制在盒中的暴露的相纸的卷筒的引导件引入准备通过显影机进行幅材穿透的黑暗室的装置具有一个具有用于将幅材进入该腔室的通道的进料台, 用于不同尺寸的盒子的关闭外壳。 壳体的一部分可分离地安装在进料台上,并且具有与通道对准的孔,以及一对前进辊,其将壳体的内部隔间与密封件密封,并且可以沿相反的方向驱动 网络的领导者进入和通过渠道。 外壳的另一部分可在打开位置和关闭位置之间枢转,以分别提供对内部隔间的通路和不透光的密封。 该部分具有成对的内部平台,作为不同尺寸的盒式磁带的支持。

    Wet processing arrangement for photosensitive material
    9.
    发明授权
    Wet processing arrangement for photosensitive material 失效
    感光材料湿处理布置

    公开(公告)号:US4842179A

    公开(公告)日:1989-06-27

    申请号:US171153

    申请日:1988-03-17

    申请人: Wolfgang Viehrig

    发明人: Wolfgang Viehrig

    IPC分类号: G03D3/13

    CPC分类号: G03D3/135

    摘要: An arrangement for wet processing webs of photographic paper includes a housing, a set of parallel driven shafts mounted in an upper portion of the housing, and a set of parallel driven shafts mounted in the lower portion of the housing. Each shaft carries first web-contacting rollers on its end portions and a group of second web-contacting rollers on its central portion. A band-engaging roller is arranged between each first roller and the corresponding group of second rollers. A first conveyor band is trained over the set of band-engaging rollers nearest one end of the respective shafts while a second conveyor band is trained over the set of band-engaging rollers nearest the other end of the respective shafts. The conveyor bands are provided with gripping elements which clamp webs of photographic paper entering the housing so that the conveyor bands can draw the webs through the housing. Each shaft is rotatably supported by a pair of bearing units located in the regions of the respective band-engaging rollers. The bearing units for the upper shafts support the latter from below while the bearing units for the lower shafts support such shafts from above.

    摘要翻译: 用于相纸的湿加工网的布置包括壳体,安装在壳体的上部中的一组平行从动轴和安装在壳体的下部中的一组平行从动轴。 每个轴在其端部上承载有第一幅材接触辊,在其中心部分承载一组第二幅材接触辊。 在每个第一辊和相应的一组第二辊之间布置带接合辊。 在最靠近相应轴的一端的一组带状接合辊上训练第一传送带,而在最靠近相应轴的另一端的带组接合辊组上训练第二传送带。 输送带设置有夹紧元件,该夹紧元件夹紧进入壳体的相纸的腹板,使得输送带可以将幅材拉过壳体。 每个轴由位于相应的带接合辊的区域中的一对轴承单元可旋转地支撑。 用于上轴的轴承单元从下方支撑后轴承单元,而用于下轴的轴承单元从上方支撑这些轴。

    Apparatus for treatment of webs of photographic material
    10.
    发明授权
    Apparatus for treatment of webs of photographic material 失效
    用于处理照相材料纤维网的设备

    公开(公告)号:US4638936A

    公开(公告)日:1987-01-27

    申请号:US618965

    申请日:1984-06-11

    IPC分类号: G03D3/13 B65H20/02 B65H23/14

    CPC分类号: G03D3/13

    摘要: A web of photographic paper is trained over several rollers so that it can be advanced along a meandering path through successive chambers in a developing machine. At least one of the rollers is mounted on a driven shaft with the interposition of a coupling which engages the shaft with the roller when the tension of the running web which is trained over such roller exceeds a certain value. The roller is normally held against rotation under the action of the web and/or under the action of the bearing which is rotatable on the shaft and yieldably maintains the roller in a position of coaxiality with the shaft. A braking device for holding the roller against rotation has a first plastic ring which is rotatably mounted on the shaft and is connected to or made integral with the bearing for the roller, and a second plastic ring which surrounds and is in frictional engagement with the first ring. The second ring is held against rotation with the first ring by a partition or by another stationary part of the machine.

    摘要翻译: 在多个辊子上训练相纸的网,使得其可以沿着蜿蜒的路径前进通过显影机器中的连续室。 至少一个辊安装在从动轴上,当在这种辊上训练的运行腹板的张力超过一定值时,插入有与轴接合的联轴器。 辊通常在卷筒纸的作用下和/或在轴承的作用下保持抵抗旋转,该轴承可在轴上旋转并且可靠地将辊保持在与轴同轴的位置。 用于保持辊抵抗旋转的制动装置具有第一塑料环,第一塑料环可旋转地安装在轴上并且与辊的轴承连接或与其成一体,并且第二塑料环围绕并与第一塑料环摩擦接合 环。 第二环通过隔板或机器的另一固定部分与第一环保持抵抗旋转。