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    • 2. 发明申请
    • METHODS AND SYSTEMS FOR INTERACTING WITH VIRTUAL OBJECTS
    • 与虚拟对象交互的方法和系统
    • WO2005101169A1
    • 2005-10-27
    • PCT/CA2005/000579
    • 2005-04-15
    • UNIVERSITY OF NORTHERN BRITISH COLUMBIACHEN, LiangBROWN, Charles Grant
    • CHEN, LiangBROWN, Charles Grant
    • G06F3/00
    • G06F3/011G06F3/016
    • The invention provides an apparatus for interacting with a computer system comprising a processor coupled to a display. The apparatus comprises a body configured to be moveable by a user. The body has a position sensor therein for producing a main position signal. A plurality of probe members are connected to the body. A plurality of transducers are coupled to the probe members for producing probe motion signals representative of positions of the probe members. A plurality of actuators are coupled to the probe members to selectively apply force to the probe members. A control system is coupled to the position sensor, the transducers and the actuators for receiving the main position signal and the probe position signals and interacting with the processor in order to produce control signals for controlling each of the probe members.
    • 本发明提供了一种用于与包括耦合到显示器的处理器的计算机系统交互的装置。 该装置包括被配置为可由用户移动的主体。 主体具有位置传感器,用于产生主位置信号。 多个探针构件连接到主体。 多个换能器耦合到探针构件,用于产生代表探针构件的位置的探针运动信号。 多个致动器联接到探针构件以选择性地向探针构件施加力。 控制系统耦合到位置传感器,换能器和致动器,用于接收主位置信号和探头位置信号并与处理器相互作用,以产生用于控制每个探针构件的控制信号。
    • 5. 发明申请
    • PARA-QUINOL DERIVATIVES AND METHODS OF STEREO SELECTIVELY SYNTHESIZING AND USING SAME
    • PARA-QUINOL衍生物和方法选择性合成和使用方法
    • WO2008022462A1
    • 2008-02-28
    • PCT/CA2007/001494
    • 2007-08-23
    • UNIVERSITY OF NORTHERN BRITISH COLUMBIAPLOURDE, Guy L.SPAETZEL, Randy R.
    • PLOURDE, Guy L.SPAETZEL, Randy R.
    • C07D493/10A61K31/365A61P31/00A61P33/00C07D307/94C07D493/20
    • C07D307/94C07D493/10C07D493/20Y02P20/55
    • This application relates to para -quinol derivatives, such as analogues of manumycins, aranorosins and gymnastatins. This application also relates to methods of synthesizing and using the para -quinol derivatives. In one embodiment of the invention a compound having the chemical structure (I) is provided wherein X 1 and X 2 are carbon atoms either joined by double bond or joined by a single bond and comprising constituents of an epoxide ring or a hydroxyethylene moiety; X 3 and X 4 are carbon atoms either joined by double bond or joined by a single bond and comprising constituents of an epoxide ring; R 1 is selected from the group consisting of branched alkyl chains, unbranched alkyl chains, cycloalkyl groups, aromatic groups, alcohols, ethers, amines, and substituted or unsubstituted ureas, esters, aldehydes and carboxylic acids; and R 2 is selected from the group consisting of H, OH and NHR 3 wherein R 3 is a nitrogen protecting group. In a particular embodiment of the invention R 1 is a polyunsaturated carbon chain as found in biologically active manumycins. The applicant's synthetic method may involve diasteroselective formation of a spirolactone in an oxidative spiroannulation process using tyrosine or a tyrosine derivative having a chiral centre as a starting material.
    • 本申请涉及对 - 喹啉衍生物,例如manumycins,aranorosins和体坛运动员​​的类​​似物。 本申请还涉及合成和使用对 - 喹啉衍生物的方法。 在本发明的一个实施方案中,提供了具有化学结构(I)的化合物,其中X 1和X 2是通过双键连接或通过单键连接的碳原子 键并且包含环氧化物环或羟基亚乙基部分的组分; X 3和X 4是通过双键连接或通过单键连接并且包含环氧化物环的组分的碳原子; R 1选自支链烷基链,无支链烷基链,环烷基,芳族基团,醇,醚,胺和取代或未取代的脲,酯,醛和羧酸; 和R 2选自H,OH和NHR 3,其中R 3为氮保护基。 在本发明的一个具体实施方案中,R 1是在生物活性的马铃薯霉素中发现的多不饱和碳链。 申请人的合成方法可以包括使用酪氨酸或具有手性中心作为起始原料的酪氨酸衍生物在氧化螺旋法处理中使用对映体选择性形成螺内酯。
    • 6. 发明申请
    • AN APPARATUS AND A METHOD FOR ACQUIRING AND PROCESSING IMAGES TO DETERMINE A PHYSICAL PROPERTY OF A PRODUCT
    • WO2020240499A1
    • 2020-12-03
    • PCT/IB2020/055120
    • 2020-05-29
    • MUCCHI, LucaUNIVERSITY OF NORTHERN BRITISH COLUMBIA
    • MUCCHI, LucaHARTLEY, IanREID, Matthew
    • G01N21/45G01N21/3581G01N33/46G01J9/02G01B9/02G01N21/898
    • An image acquisition and processing apparatus (1) to determine a physical property of a product (2) movable along an advancement direction (A) comprises: - a source of electromagnetic radiation (9) arranged to generate a beam of electromagnetic waves (10), each electromagnetic wave having a frequency in the range of 0.05 – 5 THz, the product (2) being made of a material at least partially transparent to said frequency range; - a beam splitter (11) arranged to divide the beam of electromagnetic waves (10) into at least one reference beam (5) having a predetermined intensity and arranged to travel along a path in air and into at least one measure beam (6) arranged to travel a path through a section (22) of said product (2), the at least one measure beam (6) hitting a first face (7) of the product (2) with a first intensity and emerging from a second face (8) of the product (2) with a second intensity different from the first intensity and dependent on a material of which the product (2) is made; - an image acquisition device (12) arranged to receive the at least one reference beam (5) and the at least one measure beam (6) and acquire an image of an interference pattern due to the recombination of said at least one reference beam (5) and the at least one measure beam (6) in the image acquisition device (12); - first optical means (14) arranged to direct the at least one reference beam (5) from the beam splitter (11) to the image acquisition device (12); - second optical means (15) arranged to direct the at least one measure beam (6) from the beam splitter (11) to the image acquisition device (12); - processing means arranged to process the image of an interference pattern and calculate a phase shift of the at least one measure beam (6) traversing the product (2) and recombined to the at least one reference beam (5) with respect to said at least one measure beam (6) recombined to said at least one reference beam (5) when said product (2) has been removed from the apparatus (1), the processing means being configured to correlate the phase shift with a precalculated calibration curve that associates known values of a physical property with phase shift values of a measure beam (6); the first optical means (14) and the second optical means (15) being configured to recombine the at least one reference beam (5) and the at least one measure beam (6) with a recombination angle (Ψ) chosen so that on the image acquisition device (12) it is possible 35 to display at least two fringe peaks of the interference pattern due to the recombination of the at least one reference beam (5) and the at least one measure beam (6).