Fluorescence imaging system employing a macro scanning objective

    公开(公告)号:AU3963595A

    公开(公告)日:1996-06-26

    申请号:AU3963595

    申请日:1995-10-20

    Inventor: KAIN ROBERT C

    Abstract: A fluorescence imaging system that includes an objective that is both achromatic and has an external entrance pupil. The objective also serves as a condenser for the system which substantially reduces the system's cost and footprint. With the objective positioned above a sample so that they are in close proximity to one another, a laser directs a collimated beam of light to a scan device located at the objective entrance pupil. The scan device reflects, refracts, or diffracts the light through the lens to illuminate a spot on the sample's surface. The scan device illuminates a line or an area on the sample surface by varying the angle of laser light, in one or two dimensions, into the objective. The sample emits fluorescent light in response to the illumination. The fluorescence light is collected by the objective and passes through the system along the path of the illumination light. A wavelength-discriminating dichroic filter is placed along the optical axis between the laser and the objective to direct the fluorescent light onto a photo-detector to produce a signal representing the sample surface emitting the fluorescent light. A display device is provided that displays the digitized data in a raster format.

    Method and apparatus for graphically programming a computer to operate external devices

    公开(公告)号:AU3958995A

    公开(公告)日:1996-05-06

    申请号:AU3958995

    申请日:1995-10-18

    Abstract: A method and apparatus for causing a computer to drive one or more external devices is provided. A computer executes instructions which cause the computer to display an experiment design region and a set of icons. A user copies the icons into the experiment design region to specify the various phases of an experiment. By setting controls in windows associated with the icons, a user specifies how the general stages of an experiment will be performed. Specifically, a user operates controls associated with the icons in the experiment design region to specify which devices will be used in the experiment, how data generated during the experiment will be stored, how different sets of data are related, calculations to be performed on the data, and the format of reports generated based on the data gathered during the experiment. The user specifies the operations to be performed by constructing an icon sequence in a scheduler window. The icon sequence may include device icons which represent devices, operation icons which represent the operations to be performed, and sequence control icons which affect the sequencing of certain designated operations. The computer then issues control signals to the devices specified in the icon sequence to cause the devices to perform the operations specified in the icon sequence. The operations are performed in the order specified by the icon sequence.

    46.
    发明专利
    未知

    公开(公告)号:DE69530072T2

    公开(公告)日:2004-03-04

    申请号:DE69530072

    申请日:1995-10-20

    Inventor: KAIN C

    Abstract: A fluorescence imaging system that includes an objective that is both achromatic and has an external entrance pupil. The objective also serves as a condenser for the system which substantially reduces the system's cost and footprint. With the objective positioned above a sample so that they are in close proximity to one another, a laser directs a collimated beam of light to a scan device located at the objective entrance pupil. The scan device reflects, refracts, or diffracts the light through the lens to illuminate a spot on the sample's surface. The scan device illuminates a line or an area on the sample surface by varying the angle of laser light, in one or two dimensions, into the objective. The sample emits fluorescent light in response to the illumination. The fluorescence light is collected by the objective and passes through the system along the path of the illumination light. A wavelength-discriminating dichroic filter is placed along the optical axis between the laser and the objective to direct the fluorescent light onto a photo-detector to produce a signal representing the sample surface emitting the fluorescent light. A display device is provided that displays the digitized data in a raster format.

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