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公开(公告)号:US4527285A
公开(公告)日:1985-07-02
申请号:US362681
申请日:1982-03-29
CPC分类号: G07G1/0018 , G06F1/183 , G07G1/12 , H05K7/1439 , Y10S439/928
摘要: A modular terminal comprising a frame, a data distribution chamber, a power distribution apparatus and plural functional units. The functional units are supported and oriented by the frame in such a way that each interconnects with the power distribution components. Functional units communicate via optical transmissions through the data distribution chamber. This allows a functional unit to be inserted, removed or moved from one frame location to another without special equipment or tools by unskilled personnel.
摘要翻译: 模块化终端,包括框架,数据分配室,配电装置和多个功能单元。 功能单元由框架支撑和定向,使得每个功能单元与配电组件互连。 功能单元通过数据分配室的光传输进行通信。 这允许功能单元被插入,移除或从一个框架位置移动到另一个框架位置,而不需要非熟练人员的特殊设备或工具。
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公开(公告)号:US4402620A
公开(公告)日:1983-09-06
申请号:US333599
申请日:1981-12-23
IPC分类号: B41J2/245 , B41J25/00 , B41J29/377 , B41J3/12 , B41J25/28
CPC分类号: B41J25/006 , B41J2/245
摘要: A compact shuttling printer mechanism suitable for use with dot forming print elements is disclosed. A single part plastic molding forms the frame and shuttling suspension for the print head or heads. The design utilizes a compound cantilevered spring principle. A linear reciprocable drive element acting as close as possible through the center of percussion of the print head and suspension assembly reciprocates the print head back and forth along a desired print line adjacent to a platen. Means for incrementing paper at the end of each reciprocation or stroke are provided. The design is adapted to provide print line visibility so that printed characters may be seen as they are formed. The reciprocation drive operates without orthogonal forces. It provides a purely linear drive force so that the machine is free of unwanted vibrations in other planes or axes. The unitary molded plastic compound cantilever spring and frame assembly greatly reduces the size, cost and complexity of the printing mechanism. A unique advantage of the cantilevered spring suspension system is the air motion provided from the flexing of the cantilever spring elements. The air motion may be used for cooling electronics and logic housed in conjunction with the printer operation function.
摘要翻译: 公开了适用于点形印刷元件的紧凑型穿梭打印机机构。 一个单一的塑料模制件形成用于打印头或头部的框架和穿梭悬挂。 该设计采用复合悬臂弹簧原理。 通过打印头和悬挂组件的冲击中心尽可能靠近的线性可往复驱动元件沿着与压盘相邻的所需打印线往复运动打印头。 提供了在往复运动或冲程结束时增加纸张的装置。 该设计适于提供打印线的可见性,使得打印的字符在形成时可以被看到。 往复运动无正交力运行。 它提供纯粹的线性驱动力,使机器在其他平面或轴上没有不必要的振动。 整体模压塑料复合悬臂弹簧和框架组件大大降低了打印机构的尺寸,成本和复杂性。 悬臂弹簧悬挂系统的独特优点是从悬臂弹簧元件的弯曲提供的空气运动。 空气运动可用于与打印机操作功能结合使用的冷却电子设备和逻辑。
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公开(公告)号:US4268100A
公开(公告)日:1981-05-19
申请号:US1102
申请日:1979-01-05
CPC分类号: H05K7/16
摘要: A printed circuit board holder includes an integral, generally rectangular board receptacle which is pivotally supported above the base of a data processing device by spaced cradle posts. The receptacle can be pivoted from a normal position through an angle of approximately 90.degree. to a service position in which the receptacle bottom wall is nearly perpendicular to the base. An integral latch mechanism keeps the holder in the normal position until the latch is manually released. Multiple pin connector boards and stiffener plates are secured to the receptacle by integral latches.
摘要翻译: 印刷电路板保持器包括整体的大致矩形的电路板插座,其通过间隔的支架柱枢转地支撑在数据处理装置的基座的上方。 容器可以从正常位置枢转大约90度的角度到容器底壁几乎垂直于基座的使用位置。 一体式的闩锁机构将支架保持在正常位置,直到手动释放闩锁。 多个针连接器板和加强板通过一体式闩锁固定到插座。
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公开(公告)号:US4208081A
公开(公告)日:1980-06-17
申请号:US745
申请日:1979-01-03
申请人: Dennis H. Kekas , Robert C. Lynch , James A. Mathewson , Ronald P. McAdams , Harry Pasterchick, Jr.
发明人: Dennis H. Kekas , Robert C. Lynch , James A. Mathewson , Ronald P. McAdams , Harry Pasterchick, Jr.
CPC分类号: G07G1/12 , G06F3/00 , G06F3/0202 , G07G1/0018 , Y10S248/917 , Y10S248/918
摘要: A data entry terminal has a base unit and keyboard unit which can be assembled to provide an integrated configuration or separated to provide a distributed configuration. No tools are required. The base unit has a recess with vertical guides and a protruding electrical connector providing an input path to the device electronics. The keyboard unit has complementary guides and a connector which mates with the base unit connector when the keyboard unit is slipped into place along the guides. The terminal is readily converted from an integrated configuration to a distributed configuration by removing the keyboard unit from the base unit, adding an auxiliary cable to carry signals between the keyboard unit connector and the base unit connector and concealing the base unit recess with a filler panel having the same guide structure as the keyboard unit.
摘要翻译: 数据输入终端具有基本单元和键盘单元,其可以组装以提供集成配置或分离以提供分布式配置。 不需要工具。 基座单元具有带有垂直引导件的凹部和突出的电连接器,其提供到器件电子器件的输入路径。 键盘单元具有互补的引导件和连接器,当键盘单元沿引导件滑入到位时,与基座单元连接器配合。 通过从基座单元移除键盘单元,可以容易地将终端从集成配置转换成分布式配置,添加辅助电缆以在键盘单元连接器和基座单元连接器之间传送信号,并用填充板隐藏基座单元凹槽 具有与键盘单元相同的引导结构。
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