Fluid delivery device for killing weeds
    1.
    发明授权
    Fluid delivery device for killing weeds 有权
    用于杀死杂草的流体输送装置

    公开(公告)号:US09541076B1

    公开(公告)日:2017-01-10

    申请号:US14677800

    申请日:2015-04-02

    摘要: A liquid delivery device for killing weeds. The liquid delivery device includes a main tube, a handle, and a pump housing that includes a pump chamber. A reservoir is disposed in the main tube, and a plunger is connected to the reservoir and positioned in the pump chamber. The plunger is operative to push a liquid contained in the pump chamber through a check valve and dispensing orifices when a user moves the reservoir with respect to the main tube and pump housing. The device also includes a spike extending from the pump housing and an annular stand-off surrounding the spike. The spike is adapted to disrupt the soil and damage the root structure of a target weed.

    摘要翻译: 用于杀死杂草的液体输送装置。 液体输送装置包括主管,手柄和包括泵室的泵壳体。 在主管中设置储存器,并且柱塞连接到储存器并且定位在泵室中。 当使用者相对于主管和泵壳体移动储存器时,柱塞可操作地将容纳在泵室中的液体推动通过止回阀和分配孔。 该装置还包括从泵壳体延伸的尖峰和围绕尖峰的环形支架。 穗状物适应破坏土壤,破坏目标杂草的根系结构。

    Fast response digital thermometer
    2.
    发明授权
    Fast response digital thermometer 失效
    快速响应数字温度计

    公开(公告)号:US06146015A

    公开(公告)日:2000-11-14

    申请号:US379536

    申请日:1999-08-24

    申请人: John Weiss

    发明人: John Weiss

    CPC分类号: G01K7/42

    摘要: A digital thermometer, having a sensing tip that is integral with a heater, a display, and a microcontroller which samples for rise time and proportionally operates the heater to increase the temperature of the sensing tip in an alternating control sequence that includes a post-heating delay and, thus, the sensing tip quickly arrives at a stable temperature when no further heating is required.

    摘要翻译: 一种数字温度计,其具有与加热器,显示器和微控制器成一体的感测尖端,其对上升时间进行采样并成比例地操作加热器,以交替控制序列来增加感测尖端的温度,该交替控制序列包括后加热 延迟,因此,当不需要进一步加热时,感测尖端快速到达稳定的温度。

    Automatic wall thermostat
    3.
    发明授权
    Automatic wall thermostat 失效
    自动墙式恒温器

    公开(公告)号:US5505377A

    公开(公告)日:1996-04-09

    申请号:US247033

    申请日:1994-05-20

    申请人: John Weiss

    发明人: John Weiss

    IPC分类号: G05D23/19 G05D23/00

    CPC分类号: G05D23/1904 G05D23/1917

    摘要: An automatic thermostat which automatically reprograms itself after a power outage without the need of a backup battery or other storage device includes a temperature sensor, a set temperature potentiometer, a setback temperature potentiometer and an ambient light sensor. The thermostat also includes a microprocessor which is responsive to signals from the temperature sensor, the set and setback temperature potentiometers and the ambient light sensor. The microprocessor controls a display which displays the set temperature, the setback temperature and the actual temperature. A power outage detector detects when there is a power outage and triggers the microprocessor to reprogram itself by rereading the signals from set temperature potentiometer and the setback temperature potentiometer. A relay is controlled by the microprocessor to selectively provide power to a heating or air conditioning unit.

    摘要翻译: 自动恒温器在停电后自动重新编程,无需备用电池或其他存储设备,包括温度传感器,设定温度电位器,遏制温度电位器和环境光传感器。 恒温器还包括微处理器,其响应于来自温度传感器,设定和回退温度电位计和环境光传感器的信号。 微处理器控制显示设置温度,挫折温度和实际温度的显示。 断电检测器检测何时停电,并通过重新读取来自设定温度电位器和挫折温度电位计的信号来触发微处理器重新编程。 继电器由微处理器控制以选择性地向加热或空调单元提供电力。

    Control device and safety circuit for heating pads with PTC heater

    公开(公告)号:US5422461A

    公开(公告)日:1995-06-06

    申请号:US990530

    申请日:1992-12-15

    申请人: John Weiss K. Y. Lin

    发明人: John Weiss K. Y. Lin

    IPC分类号: G05D23/24 H05B1/02

    CPC分类号: G05D23/2401

    摘要: Heating pads using positive temperature coefficient (PTC) resistance material are subject to fire risk if one of the conductor wires between which the PTC material extends should break and produce an electric arc. Protection by fuse and a fuse-blowing circuit responsive to fire detection must allow for an immense inrush of current when the cold pad is turned on. A heat setting control using a microprocessor can reduce the fuse rating by chopping the a.c. heating current for a short start-up period following with full-on feed until the heat setting is reached. The presence of a microprocessor allows response to a safety circuit that detects a break in a heater feed or return conductor before much excess heat develops, so that the microprocessor can turn off the heater switch. That response is so quick that it can be confirmed by repeated detection after very short pauses before the heater switch (a triac) is turned off. The safety circuit producing the fault detection signal may be external to the microprocessor chip, or most of it can be built into the microprocessor chip, which then receives two inputs from a smaller circuit connected to the heating pad. A second triac can be used to shut off the heater if the heater switch malfunctions by locking in its "on" position.

    MECHANICAL AND ELECTRONIC TEMPERATURE READING SYSTEM WITH BUILT-IN FAILURE AND INACCURACY DETECTION
    5.
    发明申请
    MECHANICAL AND ELECTRONIC TEMPERATURE READING SYSTEM WITH BUILT-IN FAILURE AND INACCURACY DETECTION 有权
    机械和电子温度读取系统,内置故障和不准确检测

    公开(公告)号:US20110150027A1

    公开(公告)日:2011-06-23

    申请号:US12643163

    申请日:2009-12-21

    申请人: John Weiss

    发明人: John Weiss

    摘要: Temperature-indicting system including a mechanical temperature-indicating system including a bourdon tube for directly driving an indicating pointer, and an electrical temperature-indicating system including an electronic sensor, a transmitter and one or more electrical switches. The transmitter is modular and easily replaceable. Output of the pointer and the transmitter is synchronized relative to accuracy so that comparison of switch points of the switches that correlate temperature determined by the mechanical system and temperature determined by the electronic system enables detection of a failure or inaccuracy in one or both systems.

    摘要翻译: 温度指示系统包括包括用于直接驱动指示指示器的布尔登管的机械温度指示系统,以及包括电子传感器,发射器和一个或多个电气开关的电温度指示系统。 变送器是模块化的,易于更换。 指针和发射器的输出相对于精度是同步的,使得将由机械系统确定的温度和由电子系统确定的温度相关联的开关的开关点的比较使得能够检测一个或两个系统中的故障或不准确。

    Apparatus and method for processing video data

    公开(公告)号:US20060233448A1

    公开(公告)日:2006-10-19

    申请号:US11396010

    申请日:2006-03-31

    IPC分类号: G06K9/36

    摘要: An apparatus and methods for processing video data are described. The invention provides a representation of video data that can be used to assess agreement between the data and a fitting model for a particular parameterization of the data. This allows the comparison of different parameterization techniques and the selection of the optimum one for continued video processing of the particular data. The representation can be utilized in intermediate form as part of a larger process or as a feedback mechanism for processing video data. When utilized in its intermediate form, the invention can be used in processes for storage, enhancement, refinement, feature extraction, compression, coding, and transmission of video data. The invention serves to extract salient information in a robust and efficient manner while addressing the problems typically associated with video data sources

    Control device and safety circuit for heating pads with PTC heater
    8.
    发明授权
    Control device and safety circuit for heating pads with PTC heater 失效
    带PTC加热器的加热垫的控制装置和安全电路

    公开(公告)号:US5420397A

    公开(公告)日:1995-05-30

    申请号:US92266

    申请日:1993-07-15

    申请人: John Weiss K. Y. Lin

    发明人: John Weiss K. Y. Lin

    IPC分类号: G05D23/24 H05B1/02

    CPC分类号: G05D23/2401 Y10S323/901

    摘要: Heating pads using positive temperature coefficient (PTC) resistance material are subject to fire risk if one of the conductor wires between which the PTC material extends should break and produce an electric arc. Protection by fuse and a fuse-blowing circuit responsive to fire detection must allow for an immense inrush of current when the cold pad is turned on. A heat setting control using a microprocessor can reduce the fuse rating by chopping the a.c. heating current for a short start-up period following with full-on feed until the heat setting is reached. The presence of a microprocessor allows response to a safety circuit that detects a break in a heater feed or return conductor before much excess heat develops, so that the microprocessor can turn off the heater switch. That response is so quick that it can be confirmed by repeated detection after very short pauses before the heater switch (a triac) is turned off. The safety circuit producing the fault detection signal may be external to the microprocessor chip, or most of it can be built into the microprocessor chip, which then receives two inputs from a smaller circuit connected to the heating pad. A second triac can be used to shut off the heater if the heater switch malfunctions by locking in its "on" position.

    摘要翻译: 使用正温度系数(PTC)电阻材料的加热垫如果PTC材料延伸的导线之一应断裂并产生电弧,则会发生火灾。 通过保险丝和一个响应火灾探测的保险丝熔断电路,当冷垫打开时,必须允许大量的电流涌入。 使用微处理器的加热设定控制可以通过切断交流电流来降低保险丝额定值。 加热电流短时间启动后,全开供电直到达到热定型。 微处理器的存在允许响应于安全电路,其在多余的热量形成之前检测加热器进料或回路导体的断裂,使得微处理器可以关闭加热器开关。 该响应非常快,可以在加热器开关(三端双向可控硅开关)关闭之后经过非常短的暂停后重复检测来确认。 产生故障检测信号的安全电路可以在微处理器芯片的外部,或者大部分可以内置在微处理器芯片中,微处理器芯片然后从连接到加热板的较小电路接收两个输入。 如果加热器开关通过锁定在其“开”位置而发生故障,则可以使用第二个三端双向可控硅开关来关闭加热器。

    Reactive control apparatus
    9.
    发明授权
    Reactive control apparatus 失效
    无功控制装置

    公开(公告)号:US4660828A

    公开(公告)日:1987-04-28

    申请号:US561989

    申请日:1983-12-14

    申请人: John Weiss

    发明人: John Weiss

    IPC分类号: A63B21/04 G05G9/047 G06F3/033

    摘要: An apparatus for exercise has a frame structure for hand holding standing up on a restrained universal mount fixed on a platform. A coil spring in compression and a stretched elastic cord laced around in tension restrains the universal mount providing adequate force for restoring the frame structure to its normal vertical position except as the user of the device deflected from that position. A two-axis sensor at the pivot center within the universal mount provides electrical inputs to a computer game programmed for video display. The position of the structure determines the direction of activity and the deflection specifies the amount of exertion input within the framework of a computer program for simulation of any of a variety of existing and new sports. The characteristics of the universal mount offer the player a challenge in terms of muscular strength, coordination and body balance.

    摘要翻译: 用于运动的装置具有用于手持的框架结构站立在固定在平台上的限制通用安装座上。 压缩的螺旋弹簧和拉伸的拉伸的弹性绳限制了通用安装座,其提供足够的力以将框架结构恢复到其正常的垂直位置,除了设备的使用者从该位置偏转。 通用安装座内枢轴中心的两轴传感器可为编程为视频显示的计算机游戏提供电气输入。 结构的位置决定了活动的方向,偏差指定了用于模拟各种现有和新运动的计算机程序框架内的运动量。 通用座椅的特点为玩家提供了肌肉力量,协调和身体平衡方面的挑战。