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公开(公告)号:US4009338A
公开(公告)日:1977-02-22
申请号:US643470
申请日:1975-12-22
申请人: Herbert Dym , Paul Lowy , Greg Salyer
发明人: Herbert Dym , Paul Lowy , Greg Salyer
CPC分类号: G06F3/044
摘要: An improved operation is provided for a graphic tablet of the type in which a pen is capacitively coupled to sets of X dimension wires and Y dimension wires that are digitally activated to produce a pen signal that signifies the position of the pen on the tablet. Compensation is provided for variations in the pen signal that are attributable only to differences in the height of the pen above the tablet as the pen is operated over intervening layers of paper of various thicknesses. The drivers that activate the tablet are controlled to establish a sequence of different activation patterns and a corresponding sequence of analog pen signals. These signals are operated on to produce a pen position address that is substantially compensated for variations in pen height.
摘要翻译: 为这种类型的图形图形输入板提供了改进的操作,其中笔被电容耦合到数字激活的X维度线和Y维度线的组,以产生表示笔在图形输入板上的位置的笔信号。 针对笔信号的变化提供了补偿,这些变化仅仅是由于笔在各种厚度的中间纸层上操作而仅仅是在笔芯上方的笔的高度差异。 控制激活平板电脑的驱动程序以建立不同激活模式和相应的模拟笔信号序列的序列。 这些信号被操作以产生基本上补偿笔高度的变化的笔位置地址。
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公开(公告)号:US11952899B1
公开(公告)日:2024-04-09
申请号:US18074817
申请日:2022-12-05
申请人: Herbert Dym
发明人: Herbert Dym
CPC分类号: F01C1/067 , F01C21/08 , F01C21/0845 , F04C2/3442 , F04C15/0061
摘要: A hydraulic machine comprising a rotary toroidal piston chamber with two or more stationary pistons, which are provided to operate in such chamber, and having input and output ports for each piston provides a bidirectional motor or pump operable with high constant torque and high efficiency. Radially movable gates provide closed sections of the piston chamber and open to allow continuous rotation in one direction without reciprocating pistons or cranking mechanism. Rotation of the chamber is achieved by reaction to the force of hydraulic pressure on the pistons. A rotary piston chamber with four stationary pistons, operating as a four piston hydraulic motor simultaneously driving itself as a two piston pump functions as a pressure multiplier providing output pressure higher than the input pressure. Uses include sump pump, pumped energy storage and hydroelectric power generation.
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公开(公告)号:US20240191625A1
公开(公告)日:2024-06-13
申请号:US18582521
申请日:2024-02-20
申请人: Herbert Dym
发明人: Herbert Dym
CPC分类号: F01C1/067 , F01C21/08 , F01C21/0845 , F04C2/3442 , F04C15/0061
摘要: A hydraulic device comprises a rotary toroidal piston chamber having a rectangular space with a bottom, two sidewalls, and an open top. Four stationary pistons and two retractable gates for each piston are within the toroidal chamber mounted on a chamber wheel fixed to an axle on which it rotates, wherein the pistons and the gates are evenly spaced around the toroidal chamber separating the chamber into four partitions. A piston support for each piston is configured to hold the piston stationary while the piston chamber rotates. A stationary cover encircles and seals the open top of the piston chamber wherein openings through the stationary cover allow each of the piston supports to pass through and be sealed. An input port opening and an output port opening are in the stationary cover for each partition. The piston chamber rotates by reacting directly to continuous hydraulic force on the stationary pistons.
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公开(公告)号:US4087625A
公开(公告)日:1978-05-02
申请号:US755273
申请日:1976-12-29
申请人: Herbert Dym , Morris Krakinowski
发明人: Herbert Dym , Morris Krakinowski
CPC分类号: G06F3/044
摘要: A new capacitive tablet has a single layer in which electrodes provide capacitive coupling with a pen to produce signals that correspond to the X and Y dimensions of the position of the pen on the tablet. The electrodes in the single layer are in the form of pairs of complementary shaped, closely adjacent, conductive elements that extend in the Y dimension of the tablet. For sensing the pen position in the Y dimension, an alternating voltage is applied between the two elements of a pair and the pen receives a signal that is a function of the pen position in the Y dimension. The tablet includes a number of such pairs, each having a different X dimension position, and for sensing the pen position in the X dimension, the two electrodes of a pair are given an alternating voltage that differs progressively across the X dimension of the tablet.
摘要翻译: 新的电容式平板电脑具有单层,其中电极提供与笔的电容耦合以产生对应于平板电脑上笔的位置的X和Y尺寸的信号。 单层中的电极是在片剂的Y维度上延伸的成对的互补形状,紧密相邻的导电元件的形式。 为了感测Y尺寸中的笔位置,在一对的两个元件之间施加交流电压,并且笔接收作为Y尺寸中的笔位置的函数的信号。 平板电脑包括多个这样的对,每个具有不同的X维度位置,并且为了感测X维度中的笔位置,一对的两个电极被给予交替电压,该交替电压逐渐跨越平板电脑的X维度而不同。
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公开(公告)号:US3999012A
公开(公告)日:1976-12-21
申请号:US593895
申请日:1975-07-07
申请人: Herbert Dym
发明人: Herbert Dym
CPC分类号: G06F3/044
摘要: An improved tablet system is disclosed of the type having an array of X dimension wires and Y dimension wires that are capacitively coupled to a pen that a user holds to the tablet to produce a position signal. The X and Y wires are individually coupled to drivers so that the wires on one side of the pen position can be activated and the wires on the other side can be not activated for a pen position sensing operation. To reduce the number of drivers required for a large tablet, the wires are arranged in groups with an individual driver capacitively coupled to a correspondingly positioned wire in each group. A new packaging arrangement is provided and a new system is provided for addressing the drivers to produce the selected activation pattern.
摘要翻译: 公开了一种改进的平板电脑系统,其具有电容耦合到用户对平板电脑产生位置信号的笔的X尺寸线和Y尺寸线的阵列。 X和Y线分别耦合到驱动器,使得笔位置的一侧上的导线可以被激活,并且另一侧的导线可以不被激活用于笔位置感测操作。 为了减少大型平板电脑所需的驱动器数量,电线按照与每个组中相应定位的导线电容耦合的单个驱动器分组布置。 提供了一种新的封装装置,并且提供了一种新的系统用于寻址驱动器以产生所选择的激活模式。
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公开(公告)号:US3992579A
公开(公告)日:1976-11-16
申请号:US583350
申请日:1975-06-02
申请人: Herbert Dym , Stanley F. Kambic
发明人: Herbert Dym , Stanley F. Kambic
CPC分类号: G06F3/044
摘要: An improved tablet system is disclosed of the type having an array of X and Y dimension wires that are capacitively coupled to a pen that a user holds to the tablet to produce a position signal. Drivers are provided for individual wires to produce a selected activation pattern for the wires. The drivers are operated from a shift register and associated components that are mounted on the tablet and are connected to an associated processor through only a small number of conductors.
摘要翻译: 公开了一种改进的平板电脑系统,其具有电容性耦合到用户对平板电脑产生位置信号的笔的X和Y尺寸线的阵列。 提供驱动器用于单独的电线以产生用于电线的选定的激活模式。 驱动器由移位寄存器和相关组件操作,这些组件安装在平板电脑上,并通过少量导线连接到相关的处理器。
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