Lenses and uses, including microscopes

G - Physics – 02 – B

Patent

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Details

G02B 21/00 (2006.01) G02B 21/24 (2006.01) G02B 21/26 (2006.01)

Patent

CA 2405818

A portable single lens microscope that provides structure between the eye and the microscope slide, preferably including a single lens having an aperture optimized to attain the best image resolution, preferably including a focus mechanism, preferably including a slide holding and moving mechanism, and preferably including a slide position locking mechanism, or any combination of these structures and mechanisms. Methods are disclosed for determining an optimum aperture size for a single lens microscope (and other uses) including a lens of any type, and methods are disclosed for designing a single lens microscope lens system that provides superior image quality. A single lens microscope according to the present invention can provide substantial and unexpected imaging benefits over previous single lens microscopes and compound microscopes.

La présente invention concerne un microscope portable à lentille unique qui présente une structure entre l'oeil et la lame de microscope, comprenant de préférence une seule lentille dont l'ouverture est optimisée de façon à atteindre la meilleure résolution d'image. Ce microscope comprend de préférence un mécanisme de mise au point et un mécanisme de tenue et de déplacement de lame, un mécanisme de verrouillage de lame en position ou encore toute combinaison de ces structures et de ces mécanismes. Cette invention concerne aussi des procédés permettant de déterminer une ouverture optimum du microscope à lentille unique (et autre mode d'utilisation) comprenant une lentille de n'importe quel type, et des procédés permettant de concevoir un système à lentille unique qui offre une qualité d'image supérieure. Un microscope à lentille unique de cette invention peut offrir des avantages considérables et inattendus en matière d'imagerie par rapport aux microscopes à lentille uniques et aux microscopes composés précédents.

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