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公开(公告)号:US5526077A
公开(公告)日:1996-06-11
申请号:US273134
申请日:1994-07-14
IPC分类号: G03B21/132 , G03B27/62 , G03B23/02
CPC分类号: G03B21/132 , G03B27/6264 , Y10S353/01
摘要: An original feeding device for feeding OHP originals to the display stage of an overhead projector is capable of transportation control suitable for OHP projection. The originals are transported by a conveying film onto the display stage. In order to stop the original at the center of the display stage, after the original is detected by the registration sensor, the conveying film is advanced by an amount equal to the sum of the distance from the registration sensor to the display stage, a half of the length of the display stage and a half of the length of the original.
摘要翻译: 用于将OHP原件供给到高架投影仪的显示台的原始馈送装置能够适于OHP投影的运输控制。 原稿通过输送膜输送到显示台上。 为了在显示阶段的中心停止原稿,在通过对位传感器检测到原稿之后,输送膜前进等于从对位传感器到显示台的距离之和的量,一半 的显示阶段的长度和原件的长度的一半。
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公开(公告)号:US5483309A
公开(公告)日:1996-01-09
申请号:US339851
申请日:1994-11-15
申请人: Bernd Phillips
发明人: Bernd Phillips
CPC分类号: G03B23/02 , Y10S353/01
摘要: A slide projector having a chute (37) for feeding slides (21, 24) to be projected to a projection gate and also having a stack loader (9) with a first and a second storage chamber (17 and 19), each to take a stack of slides which are in contact with one another. The stack loader (9) has a movable receiving member (31) with two slide compartments (35 and 36), wherein the receiving member serves as a movable intermediate tray whose slide compartments can be selectively aligned with the opening of the chute (37) and can be selectively loaded and unloaded again with an end slide (21, 24) of the stack of slides in one of the storage chambers (17 or 19) by a series of friction wheels (47, 49, 61, 63).
摘要翻译: 一种滑动投影仪,具有滑槽(37),用于供给要投影到投影门的滑块(21,24),并且还具有带有第一和第二储存室(17和19)的堆垛装载机(9) 一堆彼此接触的滑块。 堆叠装载机(9)具有带有两个滑动隔间(35和36)的可移动的接收构件(31),其中接收构件用作可移动的中间托盘,其滑动隔室可选择性地与滑槽(37)的开口对齐, 并且可以通过一系列摩擦轮(47,49,61,63)的一个存储室(17或19)中的滑块堆叠的末端滑块(21,24)再次选择性地装载和卸载。
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公开(公告)号:US3133332A
公开(公告)日:1964-05-19
申请号:US23571762
申请日:1962-11-06
申请人: JOHNSON EDWARD F
发明人: JOHNSON EDWARD F
IPC分类号: G03B23/06
CPC分类号: G03B23/06 , Y10S353/01 , Y10T24/44581
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公开(公告)号:US2854773A
公开(公告)日:1958-10-07
申请号:US60043856
申请日:1956-07-27
申请人: GEIGER WILLIAM N
发明人: GEIGER WILLIAM N
IPC分类号: G03B21/64
CPC分类号: G03B21/64 , Y10S353/01
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公开(公告)号:US2503239A
公开(公告)日:1950-04-11
申请号:US60146645
申请日:1945-06-25
申请人: JAMES D BENBOW
发明人: JOSEPH ANTOS
IPC分类号: G03B23/04
CPC分类号: G03B23/042 , Y10S353/01
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公开(公告)号:US5459538A
公开(公告)日:1995-10-17
申请号:US45051
申请日:1993-04-07
CPC分类号: G03D15/10 , Y10S353/01
摘要: The system comprises a hopper attached below a table for holding two stacks of the slide mounts. A pick-off station removes the slide mounts from the slide mount stack. The slide mount is moved to a slide mounting station and then sealed underneath a ultrasonic welding head. The hopper includes a carousel that rotates either stack into a predetermined position underneath the pick-off station. The motorized hopper used in conjunction with the pick-off mechanism and hold-down apparatus eliminate the previous problems associated with slide mount jamming. The ultrasonic welding head vibrates the top half of the slide mount creating a friction between the internal faces of the top and bottom halves of the slide mount. This friction heats adhesive inside the slide mount sealing the top and bottom halves of the slide mount together. The ultrasonic welding head allows slide mounts to be sealed without using a high temperature heat source keeping photographic slides from being destroyed in the event that the slide mount becomes jammed during the sealing process.
摘要翻译: 该系统包括一个安装在桌子下方的料斗,用于保持两个滑块的堆叠。 拾取站从滑动安装叠层中移除滑块。 将滑动支架移动到滑动安装台,然后密封在超声波焊接头下方。 料斗包括一个转盘,将转盘任意一个转动到传送站下方的预定位置。 与拾取机构和压紧装置结合使用的电动料斗消除了与滑块安装干扰相关的以前的问题。 超声波焊接头振动滑动底座的上半部分,从而在滑动支架的上半部和下半部的内表面之间产生摩擦。 这种摩擦加热了滑动装置内的粘合剂,将滑动件的顶部和底部半部密封在一起。 超声波焊接头允许在不使用高温热源的情况下使滑动支架被密封,从而在密封过程中滑动支架卡住的情况下保持照相片不被破坏。
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公开(公告)号:US5198846A
公开(公告)日:1993-03-30
申请号:US903242
申请日:1992-06-23
申请人: Steven A. Zilber
发明人: Steven A. Zilber
IPC分类号: G03B21/132 , G03B23/04
CPC分类号: G03B23/042 , G03B21/132 , Y10S353/01 , Y10S353/05
摘要: A system for facilitating the handling of overhead projector transparencies on an overhead projector of the type including an upwardly facing projector platen. The system includes a frame assembly to provide a support surface adjacent the projector platen. A transparency storage cassette is supported on the support surface in alignment with the projector platen and generally includes a housing defining a closed chamber. An upwardly biased follower plate is mounted within the chamber to support a stack of transparencies. A door allows loading of the transparencies into the chamber. Between the door and the follower plate is a cam arrangement to move the follower plate downwardly against the bias when the door is moved to an open position to thereby facilitate the loading of the transparencies into the chamber. A transparency discharge slot is provided in the housing along the side adjacent the projector platen and opening in the top wall of the housing permits manual access to the top transparency in the stack to thus allow the top transparency to be slid from the stack out of the housing through the discharge slot to a projecting position on the projector platen.
摘要翻译: 一种用于在高架投影仪上处理高架投影仪投影仪的系统,包括向上的投影仪台板。 该系统包括框架组件,以提供邻近投影仪台板的支撑表面。 透明度存储盒被支撑在支撑表面上,与投影仪台板对准,并且通常包括限定封闭室的壳体。 向上偏置的从动板安装在腔室内以支撑一叠透明胶片。 门允许将透明胶片装入室内。 在门和从动板之间是凸轮装置,当门移动到打开位置时,凸轮装置能够使向下的板向下移动,从而便于将透明胶片装入室中。 透明度排出槽沿着与投影仪台板相邻的一侧设置在壳体中,并且在壳体的顶壁中的开口允许手动接近堆叠中的顶部透明体,从而允许顶部透明体从堆叠中滑出 通过排放槽将壳体容纳到投影仪台板上的突出位置。
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公开(公告)号:US4229084A
公开(公告)日:1980-10-21
申请号:US645252
申请日:1975-12-29
申请人: Tadashi Goto
发明人: Tadashi Goto
CPC分类号: G03B23/042 , G03B23/14 , Y10S353/01
摘要: A cassette, cartridge, box or magazine for storing and projecting transparencies or slides as well as a viewer or projector, the cassette and the viewer or projector matching each other. Said cassette having two compartments for stacks of slides and a structure connecting said compartments and being provided with a passage for moving the slides one by one from the bottom of one compartment to the other compartment and preferably from the top of the last named compartment to the first named compartment through a second passage. The connecting structure being adapted for attachment to a projector or viewer with a slide in said passage being arranged between a light source and a focussing lens. The viewer or projector being provided with means for pushing the slides one by one from one compartment through the passage into the other compartment.
摘要翻译: 用于存储和投影透明胶片或幻灯片以及观看者或投影仪的盒式磁带,盒,盒或盒,盒和观看者或投影仪彼此匹配。 所述盒具有用于滑块堆叠的两个隔间和连接所述隔间的结构,并且设置有用于将一个接一个地从一个隔室的底部移动到另一隔室的通道,优选地从最后命名的隔室的顶部到 通过第二个通道的第一个命名的隔间。 适于连接到投影仪或观察者的连接结构,其中所述通道中的滑块布置在光源和聚焦透镜之间。 观察者或投影仪设置有用于将一个接一个地从一个隔间通过该通道推入另一个隔间的装置。
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公开(公告)号:US4226038A
公开(公告)日:1980-10-07
申请号:US25983
申请日:1979-04-02
申请人: John Ashworth
发明人: John Ashworth
IPC分类号: G02B27/02
CPC分类号: G02B27/024 , Y10S353/01
摘要: A device for displaying photo-slides having a panel with a light source behind it and several sets of parallel rails to support photographic slides for viewing. Each set of rails has an upper and lower rail that are spaced to support the top and bottom of the back surface of the photo-slides, and on the upper rail there is a series of pick off teeth with a stop surface protruding above the rail at a height slightly less than the thickness of a photo-slide. A slide handler box receives a stack of photo-slides and slides along, astride the upper and lower rails so that as the stack engages a pick-off tooth, a single photo-slide is engaged, stripped away, and stopped in place on the rail. The back of the handler box has an opening at the bottom just wide enough to allow one photo-slide to pass. The upper rail has a shorter support rail alongside it and the lower rail has a taller support rail alongside it, so that when the panel is tilted, the photo-slides fall off the upper and lower rails to be supported on the upper side of the lower support rail, free of restraint of the pick-off teeth. Therefore, when the panel is lowered, the photo-slides are free to slide along the upper slide support rail and the lower rail and are aligned by the rails for stacking in the handler box.
摘要翻译: 一种用于显示具有其后面具有光源的面板的光滑片的装置,以及用于支持用于观看的摄影幻灯片的几组平行导轨。 每组轨道具有上下轨道,其间隔开以支撑光滑片的后表面的顶部和底部,并且在上轨道上具有一系列带有在轨道上方突出的止动表面的拾取齿 在略高于照片幻灯片的厚度的高度处。 幻灯片处理器盒接收一堆照片幻灯片并且沿着上下轨道滑动,使得当堆叠与拾取齿接合时,单个照片幻灯片被接合,剥离并停在原位 轨。 处理盒的背面在底部有一个开口,足够宽,以允许一张照片幻灯片通过。 上轨道旁边有一个较短的支撑轨道,下轨道旁边有一个较高的支撑轨道,使得当面板倾斜时,光滑片从上下轨道上滑落,以支撑在 下支撑轨道,无限制的拾取牙齿。 因此,当面板下降时,光滑片沿着上滑动支撑轨道和下导轨自由滑动,并通过轨道对齐,以便在处理机箱中堆叠。
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