Correlation of concurrent non-invasively acquired signals
    1.
    发明申请
    Correlation of concurrent non-invasively acquired signals 有权
    并发非入侵获取信号的相关性

    公开(公告)号:US20060089548A1

    公开(公告)日:2006-04-27

    申请号:US11254965

    申请日:2005-10-19

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    CPC classification number: A61B5/1455 A61B5/0066 A61B5/14532

    Abstract: A non-invasive imaging and analysis system suitable for measuring attributes of a target, such as the blood glucose concentration of tissue, includes an optical processing system which provides a probe and reference beam. It also includes a means that applies the probe beam to the target to be analyzed, combines the probe and reference beams interferometrically, detects concurrent interferometric signals and correlates the detected signals with previously stored electronic data to determine the attribute of the target.

    Abstract translation: 适用于测量目标属性(例如组织的血糖浓度)的非侵入性成像和分析系统包括提供探针和参考光束的光学处理系统。 它还包括将探测光束应用于要分析的目标的装置,将探头和参考光束干涉地组合,检测并发的干涉信号,并将检测到的信号与先前存储的电子数据相关联,以确定目标的属性。

    Overwriting phase change media by varying data patterns
    2.
    发明授权
    Overwriting phase change media by varying data patterns 失效
    通过改变数据模式覆盖相变介质

    公开(公告)号:US6091698A

    公开(公告)日:2000-07-18

    申请号:US896004

    申请日:1997-07-17

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    Abstract: A phase change overwrite system that reduces the phase change material flow which results from the repeated overwrites of the same data on the media. Two techniques can be used to solve the overwrite degradation problem. The first is to exploit the fact that a given data sequence can be represented by multiple bit patterns. This choice in bit patterns is primarily for use in reducing the low frequency content of the bit pattern. However, some of the choice available may be used for other purposes, such as ensuring the same bit pattern is not always used. The second technique is to vary the point in the bit pattern at which writing begins. This is possible in a ROM type format because the new data are written in exactly the same location as the old data. Therefore, if the old data are exactly the same as the new data, it is optional whether or not to overwrite the old data. Note that typically the header information for old and new data is the same. Accordingly, this opportunity for varying the location of where writing begins is available even when the new user data are completely different from the older data.

    Abstract translation: 相变覆盖系统,其减少由介质上重复覆盖相同数据而产生的相变材料流。 可以使用两种技术来解决覆盖退化问题。 第一个是利用一个事实,一个给定的数据序列可以用多个位模式表示。 这种位模式的选择主要用于降低位模式的低频内容。 然而,可用的一些选择可以用于其他目的,例如确保不总是使用相同的位模式。 第二种技术是改变写入开始的位模式中的点。 这是可能的ROM型格式,因为新的数据写在与旧数据完全相同的位置。 因此,如果旧数据与新数据完全相同,则可以选择是否覆盖旧数据。 请注意,旧数据和新数据的标题信息通常是相同的。 因此,即使当新用户数据与旧数据完全不同时,也可以改变写入开始位置的机会。

    Method of inhibiting copying of digital data
    3.
    发明授权
    Method of inhibiting copying of digital data 失效
    禁止复制数字数据的方法

    公开(公告)号:US5828754A

    公开(公告)日:1998-10-27

    申请号:US883996

    申请日:1997-06-27

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    Abstract: A method of inhibiting copying of digital data. In a first embodiment, a sequence of symbols is added to original data, the sequence of symbols selected to encode into channel bits having a large accumulated digital sum variance. The sequence of symbols is then encoded by a special encoder that generates special channel bits that don't have a large accumulated digital sum variance. The special channel bits may be unambiguously decoded, but the resulting decoded symbol sequence will likely be reencoded into channel bits having a large accumulated digital sum variance. In a second embodiment, a single symbol in the sequence of symbols is replaced after error correction symbols have been added. The sequence of symbols with one substituted symbol is encoded into channel bits that don't have a large accumulated digital sum variance. The resulting channel bits may be unambiguously decoded but the resulting symbol sequence will be error corrected and the error corrected symbol sequence will likely be reencoded into channel bits having a large accumulated digital sum variance. In a third embodiment, additional decryption or descrambling information or other data modification information is encoded into the sign of the digital sum variance of each blocked row of data. The decoded additional information is used to decrypt, descramble or otherwise modify the primary information. In an alternative third embodiment, decryption information is encoded into patterns of run lengths. In general, the embodiments and alternatives are independent and can be combined in complex ways to make reencoding difficult.

    Abstract translation: 一种禁止复制数字数据的方法。 在第一实施例中,将符号序列添加到原始数据,所选择的符号序列被编码为具有大的累加数字和方差的信道比特。 然后,符号序列由生成不具有大的累加数字和方差的特殊信道位的特殊编码器编码。 特殊通道位可以被明确解码,但是所得到的解码符号序列将可能被重新编码为具有大的累积数字和方差的通道位。 在第二实施例中,在添加错误校正符号之后,替换符号序列中的单个符号。 具有一个取代符号的符号序列被编码为不具有大的累积数字和方差的信道位。 所得到的信道位可以被明确解码,但是所得到的符号序列将被纠错,并且纠错符号序列将可能被重新编码为具有大的累加数字和方差的信道位。 在第三实施例中,附加解密或解扰信息或其他数据修改信息被编码成每个被阻塞的数据行的数字和方差的符号。 解码的附加信息用于解密,解扰或以其他方式修改主信息。 在替换的第三实施例中,解密信息被编码为游程长度的模式。 通常,实施例和替代方案是独立的,并且可以以复杂的方式组合以使得重新编码困难。

    High resolution analysis system
    5.
    发明申请
    High resolution analysis system 失效
    高分辨率分析系统

    公开(公告)号:US20050018203A1

    公开(公告)日:2005-01-27

    申请号:US10895610

    申请日:2004-07-21

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    CPC classification number: A61B5/0066 A61B5/0073 G01N21/49 G06T7/0012

    Abstract: A high resolution sub-surface imaging and analysis system includes at least one repetitive, broad spectral width, optical signal generator. It further includes an optical processing system which provides a probe and a reference beam, applies the probe beam to the target to be analyzed, recombines the beams interferometrically and varies the coherence phase relationship of the two beams. It further includes electronic control and processing systems.

    Abstract translation: 高分辨率子表面成像和分析系统包括至少一个重复的宽光谱宽度的光信号发生器。 它还包括提供探针和参考光束的光学处理系统,将探测光束施加到要分析的目标,使光束干涉地重新组合,并改变两个光束的相干相位关系。 它还包括电子控制和处理系统。

    Spectral analysis system
    6.
    发明申请
    Spectral analysis system 审中-公开
    光谱分析系统

    公开(公告)号:US20050018197A1

    公开(公告)日:2005-01-27

    申请号:US10896276

    申请日:2004-07-21

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    CPC classification number: G01J3/45

    Abstract: A spectral analysis system includes a signal processing system which provides a probe and a reference beam. The probe beam is applied to the target to be analyzed. The relative phase relationship of the two beams is varied. A scattered or transmitted portion of the probe beam is combined with the reference beam and a resulting interferometric signal is detected. An electronic processing and control system separates the spectral information in the electronic domain, processes the information and controls the system.

    Abstract translation: 光谱分析系统包括提供探针和参考光束的信号处理系统。 将探测光束施加到要分析的靶上。 两个光束的相对相位关系是变化的。 将探测光束的散射或透射部分与参考光束组合,并检测所得到的干涉信号。 电子处理和控制系统分离电子领域的光谱信息,处理信息并控制系统。

    Erasable digital video disk with reference clock track
    7.
    发明授权
    Erasable digital video disk with reference clock track 失效
    具有参考时钟轨迹的可擦除数字视频磁盘

    公开(公告)号:US6118753A

    公开(公告)日:2000-09-12

    申请号:US696416

    申请日:1996-08-13

    Abstract: An optical disk and compatible optical disk drive enabling erasable (rewritable) optical disks to have the same format and capacity as read-only or (recordable) write-once optical disks. A reference clock track and optional additional prerecorded phase synchronization patterns are provided to enable writing of any random sector with frequency and phase matching of a random sector to the preceding and following sectors. The reference clock track and other phase synchronization patterns eliminate the need for preambles and extra space for speed variation. In a first embodiment, a disk has multiple layers, with at least one rewritable data layer and at least one reference layer. A spiral track on a surface of the reference layer has prerecorded patterns to be used for clocking. In a variation of first embodiment, the reference layer is also used for radial tracking control, eliminating the need for predefined tracks in the rewritable data layers. The reference layer is produced using the same technology as for read-only media, and is therefore very precise, low cost, and permanent. An additional laser system may be required to read the reference layer. The rewritable data layers may be unpatterned prior to writing. Alternatively, the rewritable data layers may include embossed sector or block headers to augment clock phase precision. In a second example embodiment, a single circular permanent (non-erasable) clock track is provided on a rewritable medium. The disk is then divided into radial zones, so that within each zone, the angular velocity of the disk is constant. A clock signal from the permanent clock track is then ratioed for each radial zone.

    Abstract translation: 光盘和兼容的光盘驱动器,使可擦除(可重写)光盘具有与只读或(可记录)一次写入光盘相同的格式和容量。 提供了参考时钟轨道和可选的附加预记录相位同步模式,以便能够将随机扇区的频率和相位匹配的任何随机扇区写入前一个和后续扇区。 参考时钟轨道和其他相位同步模式消除了前导码的需要和速度变化的额外空间。 在第一实施例中,盘具有多个层,具有至少一个可重写数据层和至少一个参考层。 参考层表面上的螺旋轨迹具有用于计时的预先记录的图案。 在第一实施例的变型中,参考层也用于径向跟踪控制,消除了对可重写数据层中预定轨迹的需要。 参考层使用与只读介质相同的技术生产,因此非常精确,低成本和永久性。 可能需要额外的激光系统来读取参考层。 可写入数据层可能在写入之前未被图案化。 或者,可重写数据层可以包括压花扇区或块标题,以增加时钟相位精度。 在第二示例实施例中,在可重写介质上提供单个永久(不可擦除)永久(不可擦除)时钟轨道。 然后将磁盘分成径向区域,使得在每个区域内,磁盘的角速度是恒定的。 然后,对于每个径向区域,来自永久时钟轨道的时钟信号成比例。

    Compact non-invasive analysis system
    8.
    发明申请
    Compact non-invasive analysis system 审中-公开
    紧凑的非侵入性分析系统

    公开(公告)号:US20060063989A1

    公开(公告)日:2006-03-23

    申请号:US10949917

    申请日:2004-09-25

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    CPC classification number: A61B5/14558

    Abstract: An optical coherence tomography based, non-invasive imaging and analysis system, includes an optical source and a compact rigid optical signal processing system which provides a probe and a reference beam. It also includes a means that applies the probe beam to the target to be analyzed, recombines the beams interferometrically and translates a rigid optical signal processing system. It further includes electronic control and processing systems.

    Abstract translation: 基于光学相干断层摄影的非侵入性成像和分析系统包括光源和紧凑的刚性光信号处理系统,其提供探针和参考光束。 它还包括将探测光束应用于要分析的目标的装置,将光束干涉重组并转换刚性光信号处理系统。 它还包括电子控制和处理系统。

    Concurrent scanning non-invasive analysis system
    9.
    发明申请
    Concurrent scanning non-invasive analysis system 审中-公开
    并行扫描非侵入性分析系统

    公开(公告)号:US20060063986A1

    公开(公告)日:2006-03-23

    申请号:US11206595

    申请日:2005-08-18

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    CPC classification number: A61B5/1455 A61B5/0059 A61B5/0066 A61B5/14532

    Abstract: A non-invasive imaging and analysis system suitable for measuring concentrations of specific components, such as blood glucose concentration and suitable for non-invasive analysis of defects or malignant aspects of targets such as cancer in skin or human tissue, includes an optical processing system which generates a probe and composite reference beam. The system also includes a means that applies the probe beam to the target to be analyzed and modulates at least some of the components of the composite reference beam by means of a micro-mirror array, such that signals corresponding to different depths within the target can be separated by electronic processing. The system combines a scattered portion of the probe beam and the composite beam interferometrically to concurrently acquire information from multiple depths within a target. It further includes electronic control and processing systems.

    Abstract translation: 适用于测量诸如血糖浓度的特定组分的浓度的非侵入性成像和分析系统包括光学处理系统,该系统适用于皮肤或人体组织中诸如癌症的靶的缺陷或恶性方面的非侵入性分析 产生探头和复合参考光束。 该系统还包括将探测光束应用于要分析的目标的装置,并通过微镜阵列调制复合参考光束的至少一些分量,使得对应于目标内不同深度的信号可以 通过电子处理分开。 该系统将探测光束的散射部分和干涉光的复合光束相结合,以同时从目标内的多个深度获取信息。 它还包括电子控制和处理系统。

    System for coherent optical communication
    10.
    发明申请
    System for coherent optical communication 审中-公开
    相干光通信系统

    公开(公告)号:US20050100344A1

    公开(公告)日:2005-05-12

    申请号:US10701902

    申请日:2003-11-06

    Applicant: Josh Hogan

    Inventor: Josh Hogan

    CPC classification number: H04J14/02 H04B10/63 H04B10/64

    Abstract: The invention teaches a coherent optical system using a set of wavelengths at the transmitter and receiver ends. In both homodyne and heterodyne coherent detection, the invention provides for the transmission of an additional modulated reference wavelength. The invention provides for matching a set of wavelengths at the detection and transmission ends of the optical system.

    Abstract translation: 本发明教导了在发射机和接收机端使用一组波长的相干光学系统。 在零差和外差相干检测中,本发明提供附加调制参考波长的传输。 本发明提供了在光学系统的检测和发送端匹配一组波长。

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