Abstract: An observation apparatus for observing an observation object mounted at an observation position on a stage through an immersion objective lens placed below the observation object. The observation apparatus has a liquid pouring device, constructed to be relatively movable with respect to the immersion objective lens, pouring a liquid on a top lens surface of the immersion objective lens from the upper side of the immersion objective lens at a distance from the observation position on the stage; and a position control device automatically adjusting relative positions of a liquid pouring position of the liquid pouring device and the immersion objective lens and automatically adjusting relative positions of the immersion objective lens on which the liquid is poured by the liquid pouring device and a desired observation position on the stage.

Abstract: A microscope system includes a casing in which an optical element is housed, an airtight specimen chamber, and an environment control unit that controls temperature and humidity in the specimen chamber and also controls temperature inside the casing. An upper plate of the specimen chamber is an open/close lid opened and closed when inserting or removing a biological specimen. The casing becomes sealed by a bottom plate of the specimen chamber as the specimen chamber is set on the casing.

Abstract: A gem microscope includes a base structure that supports the microscope stage, focus column, and optical head. The base structure includes a lower component that receives a power cord; the lower component and the power cord remain stationary when the gem microscope is in use. The base structure also includes an upper component rotatably coupled to the lower component. The upper component can rotate around the lower component to enable convenient sharing of the gem microscope by a number of users. The base structure includes an electrical coupler assembly that maintains an electrical connection (for the gem microscope power supplies) throughout rotation of the gem microscope.

Abstract: An ultrasonic motor includes a vibrator formed by stacking a plurality of rectangular piezoelectric plates in a thickness direction, a driving circuit for applying a driving signal to a piezoelectric plate, and a detection circuit for detecting an electromotive force generated when the piezoelectric plate deforms, and this ultrasonic motor is configured in such a manner that there are a first piezoelectric plate and a second piezoelectric plate among the plurality of rectangular piezoelectric plates, the first and the second piezoelectric plate each is a piezoelectric plate in which a longitudinal vibration polarization portion that can excite longitudinal vibrations and a bending vibration polarization portion that can excite bending vibrations are polarized in a thickness direction, and the first piezoelectric plate is connected to the driving circuit and the detection circuit, and the second piezoelectric plate is connected to the driving circuit and is not connected to the detection circuit.

Abstract: Inspection systems and methods are disclosed. A preferred embodiment comprises an inspection system including a support for a reticle and a microscope including a lens system. The lens system includes at least one lens comprising at least one Fresnel element, wherein the at least one Fresnel element is non-circular.

Abstract: The invention concerns methods and devices for observing or analysing samples on a support. More particularly, it concerns a device for sequential observation of several samples arranged on a common plate (19) comprising an objective (15) for observing a stage (17) for positioning the plate (19) adapted to ensure a relative displacement between the plate (19) and the observation axis in a plane perpendicular to the observation axis, while leaving free the vertical displacement along the observation axis, means (21) for illuminating the sample and means (23, 25) for acquiring an image at the objective (15) output.

Abstract: A scanning microscope having a laser outputting an excitation laser beam and a fiber member having a first core and a second core. The second core is generally disposed within the first core and is operable to receive the excitation laser beam from the laser and transmit the excitation laser beam to a sample to be tested. A moveable stage supports an end of the fiber member and/or a sample to be tested and is operable to move the end of the fiber member and the sample to be tested relative to each other.

Abstract: A microscope is disclosed which comprises several parts, such as a stand, a stage, a nose piece and several elements used to operate the microscope. At least one of these parts is provided with the ceramic layer on its surface.

Abstract: A stage movable in the X and Y directions includes a base member, first and second moving members, and first and second rotational operation mechanisms. The first moving member is provided with a movement transmission mechanism that allows linear movement of the second moving member in a first direction and causes, when the first moving member moves in a second direction, the first and second moving members to move together in the second direction, and the second moving member is provided with a transmission portion that engages a linear movement member so that it moves upon movement of the linear movement member. The linear movement member transmits movement to the transmission portion to cause the second movement member to move in a first direction and guides the transmission portion upon linear movement of the first and second moving members in the second direction by the movement transmission mechanism.

Abstract: The present invention provides a control method for a microscope apparatus, comprising: a first step for recognizing a type of a specimen retention member retaining a specimen; a second step for obtaining a first image including the whole image of a specimen retention member showing a picture of the entirety of the specimen retention member and an image of the specimen, and obtaining a second image including only the whole image of the specimen retention member in accordance with the type of the specimen retention member; and a third step for obtaining a macro observation image with a self fluorescence removed except for the specimen based on the first image and second image.

Abstract: An interchangeable microscope stage drive assembly, including a microscope stage, and, a drive mechanism detachably secured to the microscope stage at more than one location of the stage.

Abstract: An alignment method of micro-alignment members includes a first step for moving a reticle, which is movably disposed between a first position and a second position, to face a first microscope in the first position, and for aligning a center of the reticle with an optical axis of the first microscope while observing the reticle by the first microscope, a second step for moving the reticle to the second position to face a second microscope in the second position, and for aligning the center of the reticle with an optical axis of the second microscope while observing the reticle by the second microscope, a third step for disposing a first micro-alignment member such that a center of the first micro-alignment member aligns with the optical axis of the second microscope, and a fourth step for disposing a second micro-alignment member instead of the reticle to face the first micro-alignment member.

Abstract: Stage apparatus for improving the accuracy of microscope stage positioning, including a stage having a fixed portion, a platform movable relative to the fixed portion, and an integral memory device for storing data relating to the positioning of the platform.

Abstract: A slide feeding unit for a microscope includes a slide magazine having a base plate; a toothed rack secured to a magazine side wall; and slide guiding elements perpendicular to an open magazine side. The unit further includes a magazine moving mechanism having a magazine-receiving trough including opposite side plates. Two rotary shafts supported by the trough extend along the trough side plates. Magazine-advancing feeding gears are supported by the side plates and may mesh with the toothed magazine rack. Lifting gears, held in the side plates, have pins on which the magazine is supported when raised or lowered. Driving worm gears are rotated by the shafts and mesh with the lifting gears. The unit also includes a slide feeding device having a robot arm displaceable perpendicularly to the direction of advance of the magazine for removing a slide from the magazine.

Abstract: A microscope includes a microscope optical system that forms an enlarged image of an observation position by an immersion objective lens with an immersion liquid is filled between the observation position and the objective lens, a moving mechanism that moves a state that a first observation position among a plurality of observation positions on a substrate is positioned in a field of view of the microscope to another state that a second observation position is positioned in the field of view of the microscope, an immersion supplier that supplies the immersion liquid to fill between the objective lens and the observation position, an immersion remover that removes the immersion liquid filled between the objective lens and the observation position, and an immersion remove controller that makes the immersion remover remove the immersion liquid before operating the moving mechanism.

Abstract: The invention includes an apparatus for controlling a microscope stage assembly having a rod for moving the stage in two directions. The rod is detachably secured to the microscope stage assembly. The rod includes at least one substantially circular stick with an attachment end and a gripping end. The attachment end is arranged to be detachably secured to the microscope stage assembly. The invention also includes an interchangeable microscope stage movement device for providing X and Y movement of a sample. The device includes a microscope stage assembly and a joystick detachably secured to the stage assembly at more than one location of the stage assembly.

Abstract: A small-scale positioning device employing a platform, a levering mechanism and a floating actuator device. The platform is movably attached to a fixed frame by a lever, a pair of levers, or more. The floating actuator device is coupled between at least one lever and the platform. When the actuator device is activated, it generates a force on the platform and an equal but opposite force on the levering mechanism, causing one or more levers to rotate around their respective fulcrums, thereby controlling the position of the movable platform relative to the fixed frame. The amount of displacement of the platform is dependent upon the effective expansion or contraction of the actuator device and the lever ratio. If the pair of levers are symmetrical, then motion is created in only a single degree of motion. Flexures may be included to prevent motion in unwanted directions.

Abstract: A compliant mechanism is provided for accurate and precision alignment of mechanical component parts, surfaces or assemblies and the like, where low-cost, accurate, and repeatable alignment are desired. The compliant mechanism may be used in applications that require high precision alignment and where the relative location of coupled components must be variable or adjustable. The compliant mechanism includes a stage coupled to a plurality of hinges, at least one tab coupled to one of the hinges, and a support coupled to the tab. The relative position of the stage and the support may be adjusted by actuating (i.e., displacing) the tab(s) or other parts of the structure, to enable controlled movement in six degrees of freedom therebetween.

Abstract: An apparatus for inspecting semiconductor module packages which includes a cylindrical base section, a truncated spherical section superimposed on the cylindrical base capable of being rotated and tilted on the cylindrical base section, and a tray section superimposed on the truncated section.

Abstract: A gem microscope according to the invention includes a focus column, a stage, and a quick disconnect mechanism that facilitates removable coupling of the focus column to the stage. The focus column and the stage have compatible features that establish the proper mounting plane and lateral alignment of the focus column relative to the stage. In the example embodiment, the quick disconnect mechanism includes a threaded element on the focus column and a compatibly threaded thumbwheel that rotates within the stage to connect/disconnect the focus column to/from the stage.

Abstract: A microscope having a moveable object holder forming a part of a stage assembly. The stage assembly includes at least one x-y control, for moving the stage assembly or a portion thereof, e.g. the object holder, in a horizontal x direction, which x direction is parallel to the shoulders of an operating microscopist sitting square to the microscope, and for moving the stage assembly or portion thereof in a horizontal y direction perpendicular to the x direction. The microscope has dual controls for moving the stage assembly or a portion thereof in a z direction perpendicular to the x-y directions and parallel to an optical path into an objective lens of the microscope, wherein the x-y control and z controls are located so as to permit single hand operation of both controls with minimal hand movement or so as to permit comfortable ergonomic dual hand operation while permitting the shoulders of an operating microscopist to remain aligned parallel to the x direction.

Abstract: A compliant mechanism is provided for accurate and precision alignment of mechanical component parts, surfaces or assemblies and the like, where low-cost, accurate, and repeatable alignment are desired. The compliant mechanism may be used in applications that require high precision alignment and where the relative location of coupled components must be variable or adjustable. The compliant mechanism includes a stage coupled to a plurality of hinges, at least one tab coupled to one of the hinges, and a support coupled to the tab. The relative position of the stage and the support may be adjusted by actuating (i.e., displacing) the tab(s) or other parts of the structure, to enable controlled movement in six degrees of freedom therebetween.

Abstract: A microscope stage includes a fixed stage, and a movable stage which is set slidably in contact with a predetermined plane of the fixed stage and which includes a surface having a large friction coefficient.

Abstract: A microscope having a pair of braces connecting a head portion, carrying an objective, to the base, to which a stage is attached. The braces, which preferably have resonant frequency that is not a harmonic or sub-harmonic of the fundamental frequency of vibration of the C-shaped frame, function to reduce vibration and enhance the clarity of the image viewed through the objective. In one embodiment, the length of the braces along a vertical optical axis of the microscope can be adjusted to provide very fine focusing control.

Abstract: A Microscope Imaging System (CMIS) with intelligent controls is disclosed that provides techniques for scanning, identifying, detecting and tracking microscopic changes in selected characteristics or features of various surfaces including, but not limited to, cells, spheres, and manufactured products subject to difficult-to-see imperfections. The practice of the present invention provides applications that include colloidal hard spheres experiments, biological cell detection for patch clamping, cell movement and tracking, as well as defect identification in products, such as semiconductor devices, where surface damage can be significant, but difficult to detect. The CMIS system is a machine vision system, which combines intelligent image processing with remote control capabilities and provides the ability to auto-focus on a microscope sample, automatically scan an image, and perform machine vision analysis on multiple samples simultaneously.

Abstract: A microscope stage providing improved optical performance. A carriage for supporting an object has a transparent portion for receiving the object and permitting trans-illumination thereof. A base supports the carriage, at least a portion of the base comprising a transparent material to permit illumination of the specimen there through. Bearings disposed between the base and the carriage support the carriage on the base and permit relative movement thereof. The base has a dovetail cross sectional shape with bearings between the top of the carriage and the base and between the sidewalls of the carriage and the base. A cover is coupled to the carriage so as to transfer force thereto without imparting a significant movement thereto. A mechanism connected to the cover for moving the carriage relative to the base is disposed at a position offset from the axis of lateral symmetry of the carriage and base.

Abstract: The apparatus for automatically focusing an image in a microscope includes onto an object plane includes an optical system configured to form an optical image of a sample plane to be observed, an autofocusing detection system, and a focus correction system. The autofocusing system includes an autofocusing light beam source for generating autofocusing light beams. The autofocusing system further includes a detection system lens for directing autofocusing light beams to an autofocusing detection device, and an autofocusing detection device for determining the amount of displacement of the image of the object plane from a desired focused reference plane. The focusing correction system includes a feedback controller and focus adjusting device for automatically adjusting the distance between an objective lens and the sample plane in order to properly focus the image in the optical system. A related method of automatically focusing an image of an object plane in a microscope.

Abstract: The invention relates to a microscope, whose support consists of a principal transverse section, a foot section and a column section, which are essentially the same width. A supporting element, is provided on both sides of the column section, said element having the same width along its first contact surface as the column section.

Abstract: A new arrangement for the revolving stage of a polarizing microscope is presented. A stage well adapted to be removably fitted into and attached to the center of a revolving stage is provided with a housing, an inner sleeve adapted to fit within the housing and to move vertically within the housing, and a sample platform. In a preferred embodiment, the inner sleeve also moves rotationally. The stage well extends below the upper surface of the revolving stage with sufficient clearance to avoid interference with condenser and/or other components present below the revolving stage. Also presented is a microscope stage assembly comprising a revolving stage and a stage well attached to a center opening in the microscope revolving stage.

Abstract: A two axis stage for microscopes that is thin, has reduced vibration, and is adapted for increased stage transportation speeds is capable of being disposed inside a chamber without changing a floor-projected area. The XY stage comprises a base 1, an X table 2 that can be moved in an X direction on the base 1 by an X feed screw 7, and a Y table 3 that is supported on the X table 2 and movable in a Y direction. A third table 4 is disposed on the base 1, the third table being movable in the Y direction by a Y-feed screw 8 positioned on the base 1. Additionally, a slide unit 14 is disposed on the third table 4, the slide unit 14 being movable in the X direction and connected with the Y table 3.

Abstract: A coupling in a metrology system for placement between a floating inspection chamber and a fixed transfer chamber. The coupling prevents transfer of vibrations between the chambers and seals a passage between the chambers. The coupling includes a first flange attached to the inspection chamber, a second flange not in contact with the first flange and attached to the transfer chamber, and a looped diaphragm having an outer peripheral edge region secured to the first flange and an inner peripheral edge region secured to the second flange to thereby couple the flanges together and close a space between the flanges. Clamps are provided for securing the outer and inner peripheral edge regions of the diaphragm to the first and second flanges, respectively.

Abstract: A stationary member is fixed to a microscope. A movable member holds a sample and can move in a direction perpendicular to an optical axis of the microscope. A stepping motor moves the movable member. A rotation of the stepping motor is transmitted to the movable member by a power transmitter. An origin detector detects the movable member being positioned in an origin. A control unit controls the position of the movable member based on a signal from the origin detector and the number of driving pulses of the stepping motor. A power transmitter includes a reducer having a spur gear which reduces a speed of the rotation of the stepping motor, and an urging unit which applies a rotation force to the spur gear in one direction in a movement range of the movable member.

Abstract: Multi-tilt mirrors, assemblies and applications of the same, and methods of making. Micromirror devices employing a superstructure that includes a mirror supported over a hinge set above substructure. Various features described are applicable to improve manufacturability, enable further miniaturization of the elements and/or to increase relative light return. Devices can be produced utilizing the various optional features described herein to provide miniaturized, highly controllable optics solutions.

Abstract: A microscope for inspecting a semiconductor wafer includes an optical unit including objective lenses and oculars for observing the semiconductor wafer; a display unit for magnifying and displaying an image of the semiconductor wafer observed by the optical unit; a sample piece stage holding the semiconductor wafer; a stage moving unit for moving the semiconductor wafer in an x-axis direction, a y-axis direction or a z-axis direction; a stage rotation unit for rotating the semiconductor wafer in a horizontal direction; a stage tilting unit for tilting the semiconductor wafer; and a controller for controlling operation of the microscope.

Abstract: The invention concerns a microscope having an image sensor (5) for recording the microscope images. The specimen (3) to be examined can be scanned by means of a stop (2) in the beam path of the illumination unit and a positioning unit which moves the specimen (3) or the stop (2). Opening the stop (2) or removing it from the beam path permits the entire image to be scanned with the image sensor (5).

Abstract: The invention concerns a holder (1) for positioning a specimen slide (2) on a microscope stage (7), having a baseplate (3), retainable on the microscope stage (7), in which is configured, for reception of the specimen slide (2), an opening (3a) comprising flat support surfaces (3b) and at least one abutment surface (3c), extending substantially perpendicular to the support surface (3b), for the specimen slide (2); and having at least one spring element (4) with which, by means of a compressive force (F) acting substantially horizontally, the specimen slide (2) arranged in the opening (3a) of the baseplate (3) can be pressed against the at least one abutment surface (3c) of the opening (3a).

Abstract: 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.

Abstract: The slide handler is an instrument that automatically transfers glass microscope slides from a cassette or magazine to a motorized microscope stage and then returns the slide back into the second cassette. The use of this instrument permits the unattended computer control, measurement and inspection of specimens mounted to the slides. Full modular integration of the system components allows for the slide handler instrument to be utilized with any microscope. The instrument system has a minimum of three components; namely a slide cassette indexer, an XY-stage, and a slide exchange arm. The indexer, the arm and the XY-stage are connected together and integrated into one unitary modular instrument that can be moved from one microscope to another.

Abstract: An apparatus for examination of chemical and/or biological samples, comprises a sample support (14) for receiving the samples (16). Further, the apparatus comprises an objective (10) for observation of the sample (16) through a sample support wall (18). A gap (22) is formed between an outer surface (20) of the sample support wall (18) and an exit lens (12) of the objective (10). According to the invention, an automatic supply device (24) for automatic supply of immersion medium (46) is provided between the outer surface (20) of the sample support wall (18) and the exit lens (12) of the objective (10).

Abstract: The invention is directed to a device for marking microscopic preparations. It is characterized in that arc-shaped marks can be applied to a preparation in a simple, ergonomic manner by means of writing tips. For this purpose, the writing tips are lowered onto the preparation and the writing movement is carried out by means of an individual operating element.

Abstract: In a microscopic observing apparatus, the optical axis of a probe microscope is placed between the two optical axes of a stereoscopic microscope. In another microscopic observing apparatus, the microscopic observing apparatus includes a guide mechanism that guides the probe microscope and the stereoscopic microscope, a connecting member that maintains a constant spacing between optical axes of the probe microscope and the stereoscopic microscope, a right stopper that restricts further movement of the stereoscopic microscope when the position of the optical axis of the stereoscopic microscope matches a center position on the guide rail; and a left stopper that restricts further movement of the probe microscope when the position of the optical axis of the probe microscope matches the center position.

Abstract: The present invention concerns a microscope, in particular a confocal or double confocal scanning microscope, as well as a method for operating a microscope, at least one specimen support unit associated with the specimen being provided, at least one reference specimen of known configuration being provided, and the reference specimen being detectable by light microscopy for calibration, alignment or adjustment of the microscope. With the microscope according to the present invention and the method according to the invention for operating a microscope, drift-related changes can be detected and compensated for. Auxiliary means with which a specimen can easily and reliably be focused are also provided.

Abstract: A microscope having a base mounted illuminator, an optical element holder operatively arranged to hold an optical element within a beam path of the microscope, and, means for magnetically securing the optical element holder to the illuminator. The optical element holder of the invention includes a housing having a top surface and a bottom surface, the housing having an aperture operatively arranged to hold an optical element, such as a filter or the like, and, at least one magnet attached to, and extending from the bottom surface of the housing, the magnet operatively arranged to be attracted to a portion of the base-mounted illuminator. A magnetic optical element holder and optical element for a microscope in combination, having an annularly shaped housing having a flanged aperture therein, the housing having a top surface and a bottom surface, the optical element operatively arranged to be held within the flanged aperture, and, at least one magnet attached to the bottom surface of the housing.

Abstract: A microscope stage of this invention includes an upper stage, a handle shaft rotatably supported on the upper stage, a pulley rotatably supported on the upper stage in a position different from the handle shaft, a lower stage directly driven and guided with respect to the upper stage and a transmission member for interlocking the handle shaft, pulley and lower stage.

Abstract: A microscope stage supported on a base for movement in a direction of travel relative to the base by a resiliently biased support and guide structure disposed adjacent one edge of the stage, an opposed edge of the stage being supported on the base without guidance.

Abstract: A Z-axis stage for use in, e.g., an orthogonal motion microscope stage, includes a carrier plate, an actuator plate, and a base. Three or more upper camming elements with downwardly directed camming surfaces are mounted to the underside of the carrier plate using a semi-kinematic mounting technique. Three or more lower camming elements with upwardly directed camming surfaces are mounted to the top surface of the base using a semi-kinematic mounting technique. The actuator plate includes apertures to accommodate the lower camming elements and the upper and lower camming surfaces of adjacent camming elements are mated. Linear slides are interposed between the mated camming surfaces and the lower camming elements and the base. Movement of the actuator plate in an X-Y reference plane translates into movement of the carrier plate along the Z-axis (i.e., the optical axis) in response to the relative, sliding motion of the mated camming elements.

Abstract: A microscope (90) having an imaging axis (403) for inspecting an endface (301) of an optical fiber in a fiber-optic connector (201), the fiber-optic connector having multiple fiber-optic endfaces, is provided. The microscope includes a tip (208) capable of interfacing with the connector. The microscope also includes an adjustment assembly (203 and/or 205) attached to the tip, the adjustment assembly adapted to move the imaging axis (210) of the microscope relative to the tip along an axis of motion to selectively align the imaging axis between adjacent endfaces. The microscope further includes a drive assembly (105, 110, 120, 204, and/or 211) interfaced with the adjustment assembly, the drive assembly capable of actuating the adjustment assembly to displace the imaging axis along the axis of motion to selectively align the imaging axis of the microscope between adjacent endfaces. A method of inspecting the connector is also provided.

Abstract: A comparison optical system (1) having an illumination system for specimens is disclosed, the comparison optical system (1) being equipped with several macroscopes (2a, 2b). The macroscopes (2a, 2b) are connected to one another via a bridge (3). Each macroscope (2a, 2b) is connected to an attachment device (25a, 25b) for the illumination system. The attachment device (25a, 25b) is constructed from several movable arms (30, 32, 35) and an adjustable holder (37) for a light source.

Abstract: A microscope (10) which comprises at least one magazine (30) with receiving areas for accommodating assemblies, assemblies for such a microscope (10), a process for carrying out investigations with a microscope (10) and a computer program and a computer program product are described. The microscope (10) described comprises transponders associated with the assemblies inserted in the receiving areas and a reader unit for reading data stored in the transponders.

Abstract: A slide holder (6) for use with a microscope to accurately locate a slide (19) in position under the microscope has a pivotal lever (13) having a clamping and locating portion (14) with abutments (15) and (16) which bear on respective edges of the slide when it is in the clamped position. Further abutments (10) on a fixed angular plate (9) locate the other edges of the slide. The slide holder is adapted for mounting on a slide translation stage of a slide loader (1) which includes a stationary sensor block (20) positioned to engage the lever (13) when the slide holder moves from its inspection or scanning position under the microscope to a loading/unloading position. The slide translation stage includes a robotic head for lifting and depositing slides and the translation stage includes a bar code reader to read a bar code on the slide.