摘要:
An reference light emitted from an LED for auto focus enters a glass cover, on which a sample is adhered to, via a half mirror to an objective lens. The reference light that entered the glass cover is reflected by the boundary surface to be reflected light, and this reflected light enters a dichroic mirror via an objective lens. A part transmits the reflected light and allows the light to enter the camera via the dichroic mirror to the lens. A user rotates a motor-operated mirror while viewing the image of the reference light captured by a camera, so as to shift the reference light image position on the boundary surface.
摘要:
A user operates an operating section to cause a motorized stage to move, and observes and checks an entire sample that is disposed on the motorized stage. When the motorized stage is stopped for a predetermined reference time or longer, a controller recognizes the position where the stage is stopped as a position for time-lapse observation, and records as observation position information that observation position. After observation of the entire sample, the controller sequentially moves the motorized stage to the observation positions indicated by the observation position information, on the basis of the recorded observation position information, whereby the user observes the sample at each observation position and decides on a final observation position.
摘要:
The purpose is to move an observation field of view of a microscope without moving or changing an objective lens without varying position or state of a sample. A microscope optical system according to the present invention has a mirror that changes the direction of the optical path by reflection and locates in the optical path between an objective lens of the microscope and an image to be observed. The mirror is able to be tilted with changing the position of a reflecting surface of the mirror. Accordingly, the observation field of view is moved by tilting the mirror. In other words, the observation field of view can be moved without changing positional relation between the objective lens of the microscope and the sample.
摘要:
Providing an imaging apparatus and a microscope capable of taking two-dimensional images of a sample at a plurality of observation positions different in the optical axis direction at the same time. The apparatus includes an image-forming lens 15 that forms images of a sample 4 on a plurality of image-forming places; an optical-path-dividing member 17, 18, 19 that divides an optical path from the same area in a plane perpendicular to an optical axis of the sample 4 so as to form the plurality of image-forming places; and an optical-path-length-changing member 27, 28, 29 that is provided on at least one optical path between the plurality of image-forming places and the imaging lens 15.
摘要:
Disclosed is a liquid crystal driving semiconductor chip capable of preventing an electrostatic-surge originated malfunction. A monitor electrode for monitoring the ground potential of an external power supply circuit is provided as separate from a ground electrode 16 for power supply, the logical level of the monitor electrode is detected by an NMOS transistor in a level monitor section and a NAND gate is controlled by the detected signal. When the ground potential in the semiconductor chip drops due to, for example, a negative electrostatic surge, the logical level of the monitor electrode increases relatively to turn the NMOS transistor on, thereby setting the detected signal to “L”. As a result, the NAND gate is closed so that an enable signal from a control electrode stops being supplied to a control section, thereby preventing a malfunction originating from the erroneous enable signal.
摘要:
An reference light emitted from an LED for auto focus enters a glass cover, on which a sample is adhered to, via a half mirror to an objective lens. The reference light that entered the glass cover is reflected by the boundary surface to be reflected light, and this reflected light enters a dichroic mirror via an objective lens. A part transmits the reflected light and allows the light to enter the camera via the dichroic mirror to the lens. A user rotates a motor-operated mirror while viewing the image of the reference light captured by a camera, so as to shift the reference light image position on the boundary surface.
摘要:
Providing an imaging apparatus and a microscope capable of taking two-dimensional images of a sample at a plurality of observation positions different in the optical axis direction at the same time. The apparatus includes an image-forming lens 15 that forms images of a sample 4 on a plurality of image-forming places; an optical-path-dividing member 17, 18, 19 that divides an optical path from the same area in a plane perpendicular to an optical axis of the sample 4 so as to form the plurality of image-forming places; and an optical-path-length-changing member 27, 28, 29 that is provided on at least one optical path between the plurality of image-forming places and the imaging lens 15.
摘要:
A laboratory dish comprises an incubation container, containing cultured cells, for observation through a microscope, in which a partitioning member partitions an interior of the incubation container into a plurality of incubation chambers by substantially perpendicular walls. The partitioning member tightly fits to a bottom portion of the incubation container, thereby capable of retaining in separation a liquid inputted in each of the incubation chambers from liquids in the other incubation chambers. A cover member covers an upper portion of each of the incubation chambers partitioned by the partitioning member and tightly fitted to the partitioning member. A whole or part of the cover member is formed of a transparent member, and the upper portion of each incubation chamber is formed with an opening via which to input the liquid.
摘要:
Providing a microscope capable of movably adjusting an observation field of a sample without moving the sample. The microscope includes a first objective lens, a second objective lens, a mirror, an angular adjustment mechanism, and a shift mechanism. The first objective lens is disposed to the sample side. The second objective lens forms an intermediate image of the sample together with the first objective lens. The mirror is disposed with a tilt on an optical path between the first objective lens and the second objective lens. The angular adjustment mechanism rotatably adjust the mirror in the tilt direction. The shift mechanism makes a shift adjustment of the second objective lens in an axial direction of a rotation axis of the mirror. With the configuration, the observation field can be moved two-dimensionally by the angular adjustment mechanism.
摘要:
Disclosed is a liquid crystal driving semiconductor chip capable of preventing an electrostatic-surge originated malfunction. A monitor electrode for monitoring the ground potential of an external power supply circuit is provided as separate from a ground electrode 16 for power supply, the logical level of the monitor electrode is detected by an NMOS transistor in a level monitor section and a NAND gate is controlled by the detected signal. When the ground potential in the semiconductor chip drops due to, for example, a negative electrostatic surge, the logical level of the monitor electrode increases relatively to turn the NMOS transistor on, thereby setting the detected signal to “L”. As a result, the NAND gate is closed so that an enable signal from a control electrode stops being supplied to a control section, thereby preventing a malfunction originating from the erroneous enable signal.