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Class 359/383 - Focus adjustment


Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter wherein the adjustment along the optical
No. of patents: 177
Last issue date: 05/17/2011


1          
NumberTitleIssue Date
79446093-D optical microscope
A 3-D optical microscope, a method of turning a conventional optical microscope into a 3-D optical microscope, and a method of creating a 3-D image on an optical microscope are described. The 3-D optical microscope includes a processor, at least one objective lens, ...
05/17/2011
7907335Focus-adjusting unit and microscope
It is possible to use the magnification of an objective lens as is, substantially without changing the observation magnification, even when the working distance of the objective lens is changed. The invention provides a focus-adjusting unit disposed on an optical ax...
03/15/2011
7855831Microscope objective
A microscope objective including an front optical element, a plurality of optical elements spaced apart from the front element and from each other, as well as an adjusting unit. At least one of the optical elements can be displaced along the optical axis by the adju...
12/21/2010
7804641Focusing system and method
A method of automatically focusing a microscope in which a beam of light is directed from a light source through an objective of the microscope system to an object whereby light is reflected from the surface thereof; reflected light is collected and directed to an i...
09/28/2010
7729048Microscope system
A microscope system includes a stand unit provided with a up/down drive unit for an objective lens, and a base unit provided with a up/down drive unit for a X-Y stage. When the stand unit and the base unit are fixed to each other, a displacement range of the objecti...
06/01/2010
77290493-d optical microscope
A 3-D optical microscope, a method of turning a conventional optical microscope into a 3-D optical microscope, and a method of creating a 3-D image on an optical microscope are described. The 3-D optical microscope includes a processor, at least one objective lens, ...
06/01/2010
7692856Focus error detecting optical system for a microscope
A focus error detecting optical system has an optical parameter which makes a focus lock-in range by a focus error signal be a value capable of detecting focus on a front surface of a cover glass and focus on a back surface thereof separately. A control section, bas...
04/06/2010
7667890Cytological imaging systems and methods
The present invention relates to the analysis of specimens. Specifically, the invention relates to methods and apparatus for reviewing specimen slides, including apparatus for holding the slides. The invention also relates to an automatic focusing method for an imag...
02/23/2010
7586676Optical device with increased depth of field
An optical device for imaging a specimen (16) has a main objective (2) and a device (120) for modifying depth of field, the device (120) representing a micromirror array (5′) having micromirrors (50) that are individually ...
09/08/2009
7576910Microscope and sample observation method
For a semiconductor device S as an inspected object, there are provided an image acquisition part 1, an optical system 2 including an objective lens 20, and a solid immersion lens (SIL) 3 movable between an insertion position including an...
08/18/2009
7564621Examination apparatus and focusing method of examination apparatus
A focusing method for an examination apparatus that can quickly and easily perform focusing for fluoroscopy is provided. The focusing method, for an examination apparatus that can observe fluorescence emitted from a specimen, includes a first step of irradiating the...
07/21/2009
7554723Ophthalmologic surgical microscope having focus offset
A microscope arrangement (200) is for viewing an object or an intermediate image, which is generated by an object, especially in microsurgery. The microscope arrangement (200) includes an objective arrangement (201) having an object plane (20...
06/30/2009
7538941Method and arrangement for positioning a structure to be imaged
The invention is directed to a method and a device for imaging structures either in the focal plane of the objective of a microscope or in the pupil of the objective or in the respective conjugate planes. For this purpose, the optical data of the imaging systems and...
05/26/2009
7468836Cytological imaging systems and methods
The present invention relates to the analysis of specimens. Specifically, the invention relates to methods and apparatus for reviewing specimen slides, including apparatus for holding the slides. The invention also relates to an automatic focusing method for an imag...
12/23/2008
7390997Microscope and auto focusing method for a microscope
A microscope which comprises: an optical system for magnifying a sample; a focus adjuster for adjusting a focus of the optical system on the sample; an optical detector for detecting light through the optical system; a position estimator for estimating a position of...
06/24/2008
7369304Cytological autofocusing imaging systems and methods
The present invention relates to the analysis of specimens. Specifically, the invention relates to methods and apparatus for reviewing specimen slides, including apparatus for holding the slides. The invention also relates to an automatic focusing method for an imag...
05/06/2008
7363104Product storage and picking system and method of storing and picking products
A product storage and picking system having a plurality of shelves each with a front, a rear, a top, a bottom and spaced sides. The plurality of shelf units are arranged in first and second side-by-side rows with the shelf units in each of the first and second rows ...
04/22/2008
7362501Microscope apparatus
An objective lens can be reduced in diameter, which allows examination inside a specimen such as a living organism with minimum invasiveness and also reduces costs. The invention provides a microscope apparatus including an objective-lens mounting part for removably...
04/22/2008
7349152Three-dimensional confocal microscope system
This invention is characterized by the following feature. A three-dimensional confocal microscope system for performing image processing based on image pickup data of sliced images of a sample outputted from a confocal scanner and thus acquiring a three-dimensional ...
03/25/2008
7348528Distance measuring system
A distance measuring device capable of being used in microscopes or other optical systems. Embodiments of the invention employ one or more scanning mirrors to scan a reference beam over a target to be inspected. The reference beam is returned and detected by a photo...
03/25/2008
7345814Microscope system and microscope focus maintaining device for the same
A microscope system has a stage on which an observation sample, including an observation object and a transparent member, is to be placed. An objective lens is placed to face the observation sample placed on the stage, and a focusing unit moves at least one of the s...
03/18/2008
7330574Best-focus estimation by lateral scanning
The sample stage of an array microscope is tilted in the scanning direction such that the best-focus plane of the array microscope intersects the surface of the sample during the scan. As a result of the tilt, the distance from the sample surface of each miniaturize...
02/12/2008
7327514Microscope system comprising actuator element for moving the objective lens for focussing
A microscope system having a plurality of exchangeable objective lenses (10); an objective lens changeover element (18) for supporting each of the objective lenses which is operable for placing a selected one of said objective lenses into an optical ax...
02/05/2008
7321108Dynamic focusing method and apparatus
A method and apparatus for dynamically focusing an imaging mechanism on a moving target surface having a variable geometry is herein disclosed. Apparatus for focusing an imaging mechanism may include an objective, a prism, or another optical device that forms part o...
01/22/2008
7315412Focus stabilizing mechanism for microscopes and similar optical instruments
An optical microscope of high stability such that problems wherein an image of a sample becomes unsharp during observation and movement (drift) of the object point (object) occurs are solved because the defocusing in the Z direction attributable to thermal expansion...
01/01/2008
7304790Examination apparatus and focusing method of examination apparatus
A focusing method for an examination apparatus that can quickly and easily perform focusing for fluoroscopy is provided. The focusing method, for an examination apparatus that can observe fluorescence emitted from a specimen, includes a first step of irradiating the...
12/04/2007
7304280Laser line scanning microscope and method of use
In a light raster scanning microscope with illumination arrangement (2) in the form of a line which provides an illumination beam for the illumination of a sample (23) in the form of points or point groups, a scanning arrangement (3, 4) which gu...
12/04/2007
7289199Electronic imaging apparatus and microscope apparatus using the same
An electronic imaging apparatus includes a connecting section connected to an optical apparatus; an optical element having a preset transmittance with respect to light in a preset wavelength region, incident from the optical apparatus; and an electronic image sensor...
10/30/2007
7286286Stereo microscope
There is disclosed a stereo microscope comprising an illuminating section disposed on a base on which a sample is laid, and constituted by a plurality of light emitting diodes mounted on a planar substrate. ...
10/23/2007
7283295Releasable/interchangeable fine focus knob for a microscope
A microscope includes at least one focusing means for focusing an object plane. The focusing means includes first and second adjustment means. The first and second adjustment means are coaxial and independently rotatably adjustable with respect to one another. The s...
10/16/2007
7274506Adjustment of a microscope
In adjusting a microscope having at least two objectives for superimposing measuring beams of light in an object space to the end of obtaining an interference pattern and for monitoring the object space, each objective having a focal point, a focal plane and a pupil...
09/25/2007
7262908Microscope system
A microscope system according to the present invention comprises a stage on which a specimen is placed, an image forming optical system that forms an image of the specimen placed on the stage, an image-capturing device that captures the image of the specimen formed ...
08/28/2007
7262906Means for transporting a microscope
A microscope includes a microscope arm having an interior and an exterior surface. The interior surface has at least one recessed portion disposed therein extending from the interior surface of the microscope arm to an inner recess surface of the microscope arm. The...
08/28/2007
7253947Portable automated confocal microscope
Described is a portable confocal microscope which includes a microscope stand including a shaft having top and bottom ends, a platform connected to the shaft by a height adjustment mechanism, a base member connected to the bottom end of the shaft and first and secon...
08/07/2007
7235791Image inputting device
An image inputting device is provided which is capable of making reliable and speedy detection of an indicia even for an nonstandard size postal matter. The postal matter, when having passed by a proximity detecting section, is radiated with ultraviolet light at spe...
06/26/2007
7233435Microscope
The present invention concerns a microscope 1. The microscope 1 encompasses a microscope stand 2, an objective 4 having an optical axis 5, a microscope stage 6 serving to receive a specimen 7, and a focusing device
06/19/2007
7232222Operation microscope
Provided is an operation microscope where manipulations to be performed in response to switching between methods for observing an eye to be operated are performed in an interlocked manner, thereby improving manipulability. When recognizing that a change-over switch ...
06/19/2007
7221502Microscope and sample observation method
For a semiconductor device S as a sample of an observed object, there are provided an image acquisition part 1 for carrying out observation of the semiconductor device S, and an optical system 2 comprising an objective lens 20. A solid immersion...
05/22/2007
7215467System and method for controlling microscope
A CPU determines an optical-axis direction moving interval of a focal point of a microscope based on a wavelength of light used for sample observation by the microscope and a numerical aperture of an object lens mounted on the microscope, and controls the microscope...
05/08/2007
7205519Confocal microscope display device for displaying a plurality of slice images
A confocal microscope apparatus has a confocal scanner for scanning a sample with shifting a focal position of a light beam in a direction perpendicular to an optical axis, a moving mechanism for moving the focal position of the light beam in an optical axis directi...
04/17/2007
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