AN ARRANGEMENT AND A METHOD FOR CONTROLLING A MEASUREMENT HEAD OF AN OPTICAL MEASUREMENT INSTRUMENT

    公开(公告)号:CA2748731C

    公开(公告)日:2017-06-27

    申请号:CA2748731

    申请日:2010-01-18

    Applicant: WALLAC OY

    Abstract: An optical measurement instrument comprises a measurement head (101) and mechanical support elements (102, 103) arranged to support a sample plate (106). The measurement head is moved towards the sample plate and, after the measurement head has touched the sample plate, the measurement head is moved backwards away from the sample plate so as to provide a desired distance between the measurement head and the sample plate. A sensor device (112, 113) is attached to the mechanical support elements and arranged detect a mechanical effect occurring in the mechanical support elements due to force directed by the measurement head to the sample plate. Hence, the situation in which the measurement head touches the sample plate can be detected without a need to provide the measurement head with a force sensor. This is advantageous because the measurement head can be a changeable module of the optical measurement instrument.

    2.
    发明专利
    未知

    公开(公告)号:DE60227223D1

    公开(公告)日:2008-08-07

    申请号:DE60227223

    申请日:2002-09-06

    Applicant: WALLAC OY

    Abstract: The present invention relates generally to the field of biochemical laboratory. More particularly the invention relates to the improved and more accurate instrumental features of equipment used as e.g. fluorometers, photometers and luminometers. The object of the invention is achieved by providing an optical measurement instrument where there is an interface (218, 223, 233a, 233b, 238) for a changeable optical module (240), and excitation and/or emission beam is guided through an aperture of the optical module. This allows performing various types of measurements by changing an optical module without a problem lenses becoming unclean due to manual handling of the optical modules. The invention also makes possible to achieve an accurate measurement location and area within a sample.

    AN ARRANGEMENT AND A METHOD FOR CONTROLLING A MEASUREMENT HEAD OF AN OPTICAL MEASUREMENT INSTRUMENT

    公开(公告)号:CA2748731A1

    公开(公告)日:2010-07-29

    申请号:CA2748731

    申请日:2010-01-18

    Applicant: WALLAC OY

    Abstract: An optical measurement instrument comprises a measurement head (101 ) and mechanical support elements (102, 103) arranged to support a sample plate (106). The measurement head is moved towards the sample plate and, after the measurement head has touched the sample plate, the measurement head is moved backwards away from the sample plate so as to provide a desired distance between the measurement head and the sample plate. A sensor device (112, 113) is attached to the mechanical support elements and arranged detect a mechanical effect occurring in the mechanical support elements due to force directed by the measurement head to the sample plate. Hence, the situation in which the measurement head touches the sample plate can be detected without a need to provide the measurement head with a force sensor. This is advantageous because the measurement head can be a changeable module of the optical measurement instrument.

    INSTRUMENTACION DE PRECISION PARA MEDICIONES OPTICAS DE MUESTRAS.

    公开(公告)号:ES2309142T3

    公开(公告)日:2008-12-16

    申请号:ES02396136

    申请日:2002-09-06

    Applicant: WALLAC OY

    Abstract: Un instrumento de medición óptica para medir muestras, que comprende: - un detector (331a) para detectar un haz de emisión, - una fuente de iluminación (311a) para formar un haz de excitación, - un módulo óptico cambiable (340a, 340b, 1340, 1850) con al menos un espejo, con medios (1346, 1856) para recibir el haz de excitación desde la fuente de iluminación y medios (1341, 1348, 1851, 1858) para dirigir el haz de excitación a una muestra, y/o medios (1348) para recibir el haz de emisión desde la muestra y medios (1341, 1344, 1851, 1854) para suministrar el haz de emisión recibido desde la muestra al detector, con un alojamiento, con una abertura en una pared exterior del alojamiento del módulo óptico cambiable, donde la abertura está adaptada a un haz, que está enfocado sustancialmente en dicha abertura, y con medios de acoplamiento a una rueda de carrusel (328) o a una platina, - medios ópticos para dirigir el haz de emisión recibido desde una muestra (381) al detector (331a) y para dirigir el haz de excitación recibido desde la fuente de iluminación (311a) hacia la muestra (381), comprendiendo dichos medios ópticos una interfaz (318T, 323, 333a, 333b, 338) para el módulo óptico cambiable (340a, 340b, 1340, 1850) que transfiere el haz de excitación y/o el haz de emisión a y/o desde la muestra, caracterizados porque la interfaz comprende: - medios (338, 333b) para recibir o transmitir al menos uno de dichos haces que están transfiriéndose a través de la abertura, que está ubicada en la pared del alojamiento del módulo óptico cambiable, - medios para enfocar dicho haz sustancialmente en dicha abertura, y - uno de lo siguiente para el acoplamiento de dicho módulo óptico cambiable: la rueda de carrusel (328) y la platina para módulos ópticos cambiables, donde el cambio del módulo óptico cambiable para su uso en una medición se dispone girando la rueda de carrusel o desplazando la platina.

    7.
    发明专利
    未知

    公开(公告)号:AT399315T

    公开(公告)日:2008-07-15

    申请号:AT02396136

    申请日:2002-09-06

    Applicant: WALLAC OY

    Abstract: The present invention relates generally to the field of biochemical laboratory. More particularly the invention relates to the improved and more accurate instrumental features of equipment used as e.g. fluorometers, photometers and luminometers. The object of the invention is achieved by providing an optical measurement instrument where there is an interface (218, 223, 233a, 233b, 238) for a changeable optical module (240), and excitation and/or emission beam is guided through an aperture of the optical module. This allows performing various types of measurements by changing an optical module without a problem lenses becoming unclean due to manual handling of the optical modules. The invention also makes possible to achieve an accurate measurement location and area within a sample.

    AN OPTICAL MEASUREMENT INSTRUMENT EQUIPPED WITH TRANSPORTATION PROTECTION

    公开(公告)号:CA2751016A1

    公开(公告)日:2010-09-10

    申请号:CA2751016

    申请日:2010-02-18

    Applicant: WALLAC OY

    Abstract: An optical measurement instrument,which is equipped with transportation protection, includes a body structure (201), a mechanical support element(202) for supporting an optical interface, a moveably supported receptable element (211) for receiving a sample plate and located between the mechanical support element and the body structure, and a detachable transportation protection element (212-215) arranged to mechanically restrict movements of the receptable element and the mechanical support element. The transportation protection element is arranged to be pressed between the mechanical support element (202) and the body structure (201).Hence, for the transportation protection,there is no need to usee.g. a bolt that may be more laborious to install and remove than the transportation protection element to be pressed between the mechanical support element (202) and the body structure (201).

    9.
    发明专利
    未知

    公开(公告)号:FI20095064A0

    公开(公告)日:2009-01-26

    申请号:FI20095064

    申请日:2009-01-26

    Applicant: WALLAC OY

    Abstract: An optical measurement instrument includes a measurement head and mechanical support elements arranged to support a sample well plate. The measurement head is moved towards the sample well plate and, after the measurement head has touched the sample well plate, the measurement head is moved backwards away from the sample well plate so as to provide a desired distance between the measurement head and the sample well plate. A sensor device is attached to the mechanical support elements and arranged detect a mechanical effect occurring in the mechanical support elements due to force directed by the measurement head to the sample well plate. Hence, the situation in which the measurement head touches the sample well plate can be detected without a need to provide the measurement head with a force sensor. This is advantageous because the measurement head can be a changeable module of the optical measurement instrument.

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