Electrically addressable opto-electronic indicator for making dynamic evaluations of microscopic or larger subjects

Claim 2

An optical instrument for examining and evaluating a specimen wherein the instrument has an optical axis, comprising: means mounted on said optical axis of the instrument for producing an image of the specimen on a plane of focus disposed on said optical axis; opto-electronic indicator means mounted within the instrument on said optical axis for generating a multiplicity of electrically-addressable indicia which are visible on said plane of focus on the optical axis of the instrument for simultaneous viewing with the image of the specimen; and processor means for selectively addressing each of said indicia to cause said indicia to become visible on said plane of focus for viewing thereon with the specimen and for processing the addresses of the selected indicia to define a relationship between the selected indica and the specimen.

Claim 3

An optical instrument according to claim 1 in which the indicia are each transformable between a condition of transparency and a condition of opacity in response to control signals from the processor means.

Claim 4

Apparatus for forming an image of a subject viewable by an operator for interfacing with a computer for making quantitative evaluations pertinent to an image formed thereby, comprising: a housing; means within the housing for forming an image of a subject for examination thereof by an operator, the image forming means being disposed on an image path through the housing; a plane of focus within the housing located on said image path and upon which an image of the subject is formable for viewing by an operator; an electrically addressable opto-electronic indicator mounted within the housing on said image path in such a manner that selected indicia are generated by the opto-electronic indicator on said plane of focus and may be selected by the operator for viewing on said plane of focus together the image of the subject; and means for electrically addressing the optoelectronic indicator so that the operator may selectively address particular indicia thereof to cause them to be generated and viewable on said plane of focus together with the image of the subject.

Claim 5

Apparatus for forming an image of a subject viewable by an operator for interfacing with a computer for making quantitative evaluations pertinent to an image formed thereby, comprising: a housing; means within the housing for forming an image of a subject for examination thereof by an operator, the image forming means being disposed on an image path through the housing; a plane of focus within the housing located on said image path and upon which an image of the subject is formable for viewing by an operator; an electrically addressable opto-electronic indicator mounted within the housing on said image path in such a manner that selected indicia are generated by the opto-electronic indicator on said plane of focus and may be selected by the operator for viewing on said plane of focus together the image of the subject; and means for electrically addressing the optoelectronic indicator so that the operator may selectively address particular indicia thereof to cause them to be generated and viewable on said plane of focus together with the image of the subject.

Claim 6

Apparatus as set forth in claim 3, wherein: the opto-electronic indicator has a planar field upon which a multiplicity of individually electrically addressable indicia are arrayed and controllably selectable by an operator so as to be made to relate in a quantitative manner to an image of a subject formed by the apparatus, the individual indicia being visible only when being selectively electrically addressed while otherwise appearing substantially invisible.

Claim 7

Apparatus as set forth in claim 4 wherein: the planar field is arrayed in the form of a Cartesian coordinate matrix comprising a multiplicity of individually electrically addressed pixels, each of which is individually addressable so as to be made to respond to the second signals output by the computing means to be made visible to an operator when electrically addressed and to be substantially invisible when not being so addressed, images of the addressed indicia being visible superimposed upon the image of a subject for simultaneous viewing therewith so as to relate thereto in a manner to facilitate the quantitative evaluation of a characteristic of the subject.

Claim 8

Apparatus as set forth in claim 5, wherein: the means for computing is further programmed to output third signals to peripheral means for display, and wherein the apparatus further comprises, means for peripheral display to receive the third signals and for display of data pertinent to the quantitative evaluations being performed by the apparatus.

Claim 9

Apparatus as set forth in claim 4 wherein: the means for computing is further programmed to output third signals to selected portions of the optoelectronic indicator array so as to cause those portions to display data relating to results of computations and other values pertaining to the indicia addressed relative to features exhibited in the image of the subject for viewing by an operator simultaneously therewith.

Claim 10

Apparatus as set forth in claim 4, and further comprising: means for peripheral input associated with the computing means for facilitating input into the computing means for facilitating input into the computing means of first signals by an operator to affect the character of the information output by the computing means and subsequently displayed by the optoelectronic indicator relative to the image of a subject under evaluation therewith.

Claim 11

Apparatus as set forth in claim 4, wherein: the addressable indicia are in a form selected from the group consisting of concentric circles, nested progressive angles, and arcs for selective quantitative comparisons with images of subjects to be evaluated.

Claim 12

Apparatus as set forth in claim 4, wherein: the apparatus is responsive to more than one set of parameters for use in making evaluations of images of multiple subjects.

Claim 13

Apparatus as set forth in claim 10, wherein: the means for setting the parameters of measurement comprises programming associated with the computing means which provides for selection from more than one set of parameters for use in performing quantitative evaluation relating to multiple subjects.

Claim 14

Apparatus as set forth in claim 4, wherein: the selectively addressable indicia are formed for spanning an image of a subject for measuring a dimension pertinent thereto, which dimension is subsequently computed by the computing means.

Claim 15

Apparatus as set forth in claim 4, wherein: the addressable indicia are in the form of a plurality of spaced parallel lines addressable by an operator so as to form a plurality of viewable equidistantly spaced lines, the intervals among which may be made to appear to increase or decrease depending upon which lines are addressed so that the apparent space therebetween may be made to relate to the occurrences of boundaries in a subject which is itself composed of a multiplicity of similarly sized and intimately organized units, such as biological cell populations, for the purpose of determining a quantitative value relating thereto, such as cell population density, and the like.

Claim 16

Apparatus as set forth in claim 3 and further comprising: means for computing having means for input to facilitate the input of first electrical signals by an operator and means for output connected to the optoelectronic indicator by which second electrical signals are output by the computing means to the opto-electronic indicator in response to the first signals input by an operator; and means for programming to control the operation of the computing means so as to cause the computing means to output second electrical signals to the opto-electronic indicator for electrically addressing selected indicia thereof relative to an operator's input of first signals, and to cause the computing means to perform computations based on the particular second signals being output to the opto-electronic indicator so as to relate the second signals to particular quantitative conditions existent in the subject being evaluated and to output third signals pertinent to the results of the computations made thereby relating to the quantitative features thus exhibited by the subject.

Claim 17

Apparatus as set forth in claim 2, wherein: the opto-electronic indicator is disposed upon the image path of the apparatus, the planar field thereof being substantially coincident with the image path of the apparatus for simultaneous viewing of visible selectively electrically addressed indicia thereof together with an image of the subject; and wherein, indicia of the opto-electronic indicator have two selectable states, in one state the indicia appearing substantially transparent while in the other state appearing substantially opaque.

Claim 18

In an optical microscope having a compound optical system for forming a magnified image of a microscopic subject for the quantitative analysis thereof, an improved controllable active quantitative measuring apparatus comprising: an opto-electronic indicator mounted on an optical axis of the microscope and having an image plane coincident with a plane of focus located on said optical axis of the microscope for generating on said image plane selected members of a multiplicity of electrically addressable indicia which, when addressed, form images which are viewable on said optical axis by an operator together with an image of a subject being examined therewith; means for interfacing the opto-electronic indicator with a computer and its associated peripheral devices to provide input signals to the indicator in response to control signals input into the computer by an operator for addressing selected indicia of the optoelectronic indicator relative to a quantitative value associated with and exhibited in the image of the subject being examined therewith; and means for programming in association with the computer to generate the input signals and control signals and operations for performing quantitative evaluations relating to the image of the indicia and the subject being examined.

Claim 19

In an optical microscope having a compound optical system for forming a magnified image of a microscopic subject for the quantitative analysis thereof, an improved controllable active quantitative measuring apparatus comprising: an opto-electronic indicator mounted on an optical axis of the microscope and having an image plane coincident with a plane of focus located on said optical axis of the microscope for generating on said image plane selected members of a multiplicity of electrically addressable indicia which, when addressed, form images which are viewable on said optical axis by an operator together with an image of a subject being examined therewith; means for interfacing the opto-electronic indicator with a computer and its associated peripheral devices to provide input signals to the indicator in response to control signals input into the computer by an operator for addressing selected indicia of the optoelectronic indicator relative to a quantitative value associated with and exhibited in the image of the subject being examined therewith; and means for programming in association with the computer to generate the input signals and control signals and operations for performing quantitative evaluations relating to the image of the indicia and the subject being examined.

Claim 20

Apparatus as set forth in claim 16, wherein: the compound optical system is variable by an operator to alter the degree of magnification of the image of a subject being examined therewith; wherein the apparatus further comprises; means for controlling the variable optical system for causing controlled changes in the degree of magnification of the apparatus; and means for sensing associated with the variable optical system and communicating with the computer to affect computations performed thereby so as to make the computations responsive to changes in the size of the image of the subject formed by the apparatus so that the computations are compensatory of changes in image size.