Portable phone with ergonomic image projection system

    公开(公告)号:US20060172767A1

    公开(公告)日:2006-08-03

    申请号:US11049458

    申请日:2005-02-02

    IPC分类号: H04M11/00

    摘要: A portable phone includes a handset and a data projection system configured to form a visual image of data, such as caller waiting ID data, on a viewing surface viewable by a user during a two way conversation. The handset also includes a speaker, a microphone, conventional phone circuitry and a keyboard. The data projection system is configured to receive signals from the phone circuitry, to generate a pattern representative of the data, to process the pattern into a mirror image of the visual image, and to project the mirror image from a bottom end surface of the handset. The projection system includes an electro optic system for generating the pattern, and an optics system for projecting the mirror image onto the viewing surface. A method for projecting data in a portable phone includes the steps of: providing the handset with the data projection system, conducting a two way conversation with the handset held against the head of the user, and forming the visual image on the viewing surface during the two way conversation with the handset held against the head. The method can also include the steps of manipulating the handset and a body part to locate and focus the visual image, sensing an orientation of the handset during the two way conversation, and orienting the visual image as a function of the sensing step.

    Electron emitters with dopant gradient
    4.
    发明申请
    Electron emitters with dopant gradient 审中-公开
    具有掺杂剂梯度的电子发射体

    公开(公告)号:US20050023951A1

    公开(公告)日:2005-02-03

    申请号:US10928566

    申请日:2004-08-26

    申请人: David Cathey

    发明人: David Cathey

    IPC分类号: H01J1/304 H01J9/02 H01J19/10

    摘要: Electron emitters and a method of fabricating emitters which have a concentration gradient of impurities, such that the highest concentration of impurities is at the apex of the emitters and decreases toward the base of the emitters. The method comprises the steps of doping, patterning, etching, and oxidizing the substrate, thereby forming the emitters having impurity gradients.

    摘要翻译: 电子发射体和制造具有杂质浓度梯度的发射体的方法,使得最高浓度的杂质位于发射体的顶点并朝向发射体的基底减小。 该方法包括掺杂,图案化,蚀刻和氧化衬底的步骤,从而形成具有杂质梯度的发射体。

    Cordless computer keyboard with illuminated keys
    5.
    发明申请
    Cordless computer keyboard with illuminated keys 审中-公开
    带有照明键的无绳电脑键盘

    公开(公告)号:US20070063978A1

    公开(公告)日:2007-03-22

    申请号:US11590740

    申请日:2006-10-31

    申请人: David Cathey

    发明人: David Cathey

    IPC分类号: G09G5/00

    摘要: A remote keyboard has keys which are illuminated for identification under a dim motherboard. For a first embodiment of the invention, the identifying symbol or symbols on each key cap of the keyboard is formed from luminescent material. Alternatively, the symbol or symbols on each key cap are formed from a translucent material in which tritium is embedded. Tritium, which has a half-life of about 12.5 years, emits low-energy beta particle radiation. The radiation, which is of sufficiently low energy that it may be blocked by a piece of paper, may be rendered innocuous by placing clear plastic radiation shields over each key cap. For a second embodiment of the invention, the key caps themselves are molded from luminescent material, while the symbols are formed from contrasting black or dark-colored non-luminescent material. A third embodiment of the invention utilizes fiber optics to convey light from at least one low-power source, such as a light-emitting diode, to each of the various key caps, each of which is molded from a translucent material. The symbols on the key caps are of a color which contrasts with that of the key caps. Black letters on light colored translucent key caps are the preferred combination. Another embodiment of the present invention for backlighting a keyboard is to use a transparent projector pane positioned beneath translucent or transparent key caps on which identifying symbols are printed. Light from a light source at the edge of the projector pane is transmitted throughout the pane. An aperture beneath each key top projects light up through the key caps, illuminating the symbols.

    摘要翻译: 远程键盘具有被照亮以在暗淡的主板下识别的按键。 对于本发明的第一实施例,键盘的每个键帽上的识别符号或符号由发光材料形成。 或者,每个键帽上的符号或符号由其中嵌入有氚的半透明材料形成。 氚的半衰期约为12.5年,发射出低能β粒子辐射。 通过在每个键帽上放置透明的塑料辐射屏蔽,其可能被一张纸阻塞的足够低的能量的辐射可能变得无害。 对于本发明的第二实施例,键帽本身由发光材料模制,而符号由对比黑色或深色非发光材料形成。 本发明的第三实施例利用光纤将来自至少一个低功率源(例如发光二极管)的光传送到各个密封帽中的每一个,其中每个由半透明材料模制。 键帽上的符号是与键帽的符号形成对比的颜色。 浅色半透明键帽上的黑色字母是首选组合。 用于背光键盘的本发明的另一实施例是使用位于半透明或透明键帽下方的透明投影仪窗格,其上印有识别符号。 来自投影仪窗格边缘的光源的光在整个窗格中传输。 每个键顶下方的孔径通过键帽突出,照亮符号。

    Electronic emitters with dopant gradient
    7.
    发明申请
    Electronic emitters with dopant gradient 审中-公开
    具有掺杂剂梯度的电子发射体

    公开(公告)号:US20060226765A1

    公开(公告)日:2006-10-12

    申请号:US11450039

    申请日:2006-06-08

    申请人: David Cathey

    发明人: David Cathey

    IPC分类号: H01J63/04 H01J1/62

    摘要: Electron emitters and a method of fabricating emitters are disclosed, having a concentration gradient of impurities, such that the highest concentration of impurities is at the apex of the emitters and decreases toward the base of the emitters. The method comprises the steps of doping, patterning, etching, and oxidizing the substrate, thereby forming the emitters having impurity gradients.

    摘要翻译: 公开了电子发射器和制造发射体的方法,其具有杂质的浓度梯度,使得最高浓度的杂质位于发射体的顶点并朝向发射体的基底减小。 该方法包括掺杂,图案化,蚀刻和氧化衬底的步骤,从而形成具有杂质梯度的发射体。

    Automated antenna trim for transmitting and receiving semiconductor devices
    8.
    发明申请
    Automated antenna trim for transmitting and receiving semiconductor devices 失效
    用于发射和接收半导体器件的自动天线装饰

    公开(公告)号:US20050062607A1

    公开(公告)日:2005-03-24

    申请号:US10968424

    申请日:2004-10-18

    申请人: David Cathey

    发明人: David Cathey

    摘要: A radio frequency communication device and methods of testing and tuning an antenna attached thereto are disclosed. A radio frequency communication device comprises internal circuitry and an antenna having a plurality of antenna segments associated therewith. Each antenna segment is associated with the antenna in either series or parallel relation through at least one of a fuse and an antifuse. In testing and tuning, a comparison is made to indicate whether the antenna is too short or too long. If the antenna is too short, an antenna segment may be attached to the antenna by initiating an antifuse. If the antenna is too long, an antenna segment may be detached from the antenna by blowing a fuse. If it is indeterminate whether the antenna is too short or too long, an antenna segment may be either attached or detached, the test repeated, and the results of the repeated test compared with the prior test to determine whether the correct action was taken.

    摘要翻译: 公开了一种射频通信装置以及附着于其上的天线的测试和调谐方法。 射频通信设备包括内部电路和具有与其相关联的多个天线段的天线。 每个天线段通过熔丝和反熔丝中的至少一个与串联或并联的天线相关联。 在测试和调谐中,比较天线是否太短或太长。 如果天线太短,则可以通过启动反熔丝将天线段连接到天线。 如果天线太长,则可以通过吹保险丝从天线分​​离天线段。 如果不确定天线是否太短或太长,则可以将天线段连接或分离,重复测试,并将重复测试的结果与先前测试相比较,以确定是否采取正确的操作。

    AUTOMATED ANTENNA TRIM FOR TRANSMITTING AND RECEIVING SEMICONDUCTOR DEVICES
    9.
    发明申请
    AUTOMATED ANTENNA TRIM FOR TRANSMITTING AND RECEIVING SEMICONDUCTOR DEVICES 有权
    用于发射和接收半导体器件的自动天线

    公开(公告)号:US20070290861A1

    公开(公告)日:2007-12-20

    申请号:US11845308

    申请日:2007-08-27

    申请人: David Cathey

    发明人: David Cathey

    IPC分类号: G08B13/14

    摘要: A radio frequency communication device and method are disclosed. Each antenna segment is associated with the antenna in either series or parallel relation through at least one of a fuse and an antifuse. In testing and tuning, a comparison is made to indicate whether the antenna is too short or too long. If the antenna is too short, an antenna segment may be attached to the antenna by initiating an antifuse. If the antenna is too long, an antenna segment may be detached from the antenna by blowing a fuse. If it is indeterminate whether the antenna is too short or too long, an antenna segment may be either attached or detached, the test repeated, and the results of the repeated test compared with the prior test to determine whether the correct action was taken.

    摘要翻译: 公开了射频通信装置和方法。 每个天线段通过熔丝和反熔丝中的至少一个与串联或并联的天线相关联。 在测试和调谐中,比较天线是否太短或太长。 如果天线太短,则可以通过启动反熔丝将天线段连接到天线。 如果天线太长,则可以通过吹保险丝从天线分​​离天线段。 如果不确定天线是否太短或太长,则可以将天线段连接或分离,重复测试,并将重复测试的结果与先前测试相比较,以确定是否采取正确的操作。

    Spacers for field emission displays
    10.
    发明申请
    Spacers for field emission displays 失效
    场发射显示器的隔板

    公开(公告)号:US20060232186A1

    公开(公告)日:2006-10-19

    申请号:US11348933

    申请日:2006-02-07

    IPC分类号: H01J63/04 H01J1/62

    摘要: The disclosed method for forming a field emission display includes forming a cathode and an anode, forming a plurality of photoresist posts over the cathode, and coating the posts with a layer of coating material. The layer of coating material forms sidewalls around the posts. The photoresist posts may then be removed from within the sidewalls. The anode may then be fitted onto the sidewalls so that the sidewalls function as spacers in the field emission display.

    摘要翻译: 所公开的用于形成场致发射显示的方法包括形成阴极和阳极,在阴极上形成多个光致抗蚀剂柱,并用一层涂料涂覆柱。 涂层材料层在柱子周围形成侧壁。 然后可以从侧壁内去除光致抗蚀剂柱。 然后可以将阳极装配到侧壁上,使得侧壁在场发射显示器中用作间隔物。