US6028306A
Expired / Lapsed
US
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Scanning microscope
Assignee: Olympus Corp
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Filing: 1998-05-13
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Granted: 2000-02-22
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Expires: 2018-05-13
Abstract
Abstract A scanning microscope includes a multiple point source producing device for producing a plurality of point sources arranged in an orderly array or focal points equivalent thereto; a scanning device for scanning in small regions into which the point sources or the focal points are divided; a plurality of minute apertures located at positions conjugate with the point sources or the focal points; a light-receiving device composed of a plurality of light-receiving elements for independently receiving light transmitted through the minute apertures; and a specimen image producing device for forming an image of a specimen in accordance with the amount of deflection caused by the scanning device and a signal received by the light-receiving device. In this way, the scanning microscope in which illumination efficiency is good and a real-time observation can be made is provide.
Inventors
- 👤 Shinichi Hayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/0004; G02B21/002; G02B21/0024; G02B21/0032; G02B21/0036; G02B21/004; G02B21/0048
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
122 words
A scanning confocal microscope comprising: multiple point source producing means for producing a plurality of point sources arranged in an orderly array or focal points equivalent thereto; scanning means for scanning in small regions into which said plurality of point sources or said focal points are divided; a plurality of minute apertures, on a detection side, located at positions conjugate with said plurality of point sources or said focal points; light-receiving means composed of a plurality of light-receiving elements for independently receiving light transmitted through said plurality of minute apertures; and specimen image producing means for forming an image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 2
Dependent Claim
122 words
A scanning confocal microscope comprising: multiple point source producing means for producing a plurality of point sources arranged in an orderly array or focal points equivalent thereto; scanning means for scanning in small regions into which said plurality of point sources or said focal points are divided; a plurality of minute apertures, on a detection side, located at positions conjugate with said plurality of point sources or said focal points; light-receiving means composed of a plurality of light-receiving elements for independently receiving light transmitted through said plurality of minute apertures; and specimen image producing means for forming an image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 3
Dependent Claim
121 words
A scanning confocal microscope comprising: multiple line source producing means for producing a plurality of line sources arranged in an orderly array or linear focal points equivalent thereto; scanning means for scanning in small regions surrounded by said plurality of line sources adjacent to one another or said linear focal points; linear apertures, on a detection side, located at positions conjugate with said plurality of line sources or said linear focal points; light-receiving means composed of a plurality of light-receiving elements located at positions conjugate with said linear apertures; and specimen image producing means for forming an image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 4
Dependent Claim
121 words
A scanning confocal microscope comprising: multiple line source producing means for producing a plurality of line sources arranged in an orderly array or linear focal points equivalent thereto; scanning means for scanning in small regions surrounded by said plurality of line sources adjacent to one another or said linear focal points; linear apertures, on a detection side, located at positions conjugate with said plurality of line sources or said linear focal points; light-receiving means composed of a plurality of light-receiving elements located at positions conjugate with said linear apertures; and specimen image producing means for forming an image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 5
Dependent Claim
129 words
A scanning fluorescence microscope comprising: light source means consisting of an ultrashort pulse laser; beam splitting means for splitting a light beam from said light source means into a plurality of beams; multiple focal point producing means for producing a plurality of focal points arranged in an orderly array, from said plurality of beams split by said beam splitting means; scanning means for scanning in small regions into which said plurality of focal points are divided; light-receiving means composed of a plurality of light-receiving elements located at positions nearly conjugate with said plurality of focal points; and specimen image producing means for producing a fluorescent image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 6
Dependent Claim
129 words
A scanning fluorescence microscope comprising: light source means consisting of an ultrashort pulse laser; beam splitting means for splitting a light beam from said light source means into a plurality of beams; multiple focal point producing means for producing a plurality of focal points arranged in an orderly array, from said plurality of beams split by said beam splitting means; scanning means for scanning in small regions into which said plurality of focal points are divided; light-receiving means composed of a plurality of light-receiving elements located at positions nearly conjugate with said plurality of focal points; and specimen image producing means for producing a fluorescent image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 7
Dependent Claim
135 words
A scanning fluorescence microscope comprising: light source means consisting of an ultrashort pulse laser; beam splitting means for splitting a light beam from said light source means into a plurality of beams; multiple linear focal point producing means for producing a plurality of linear focal points arranged in an orderly array, from said plurality of beams split by said beam splitting means; scanning means for scanning in small regions surrounded by said plurality of linear focal points adjacent to one another; light-receiving means composed of a plurality of light-receiving elements located at positions nearly conjugate with said plurality of linear focal points; and specimen image producing means for forming a fluorescent image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 8
Dependent Claim
135 words
A scanning fluorescence microscope comprising: light source means consisting of an ultrashort pulse laser; beam splitting means for splitting a light beam from said light source means into a plurality of beams; multiple linear focal point producing means for producing a plurality of linear focal points arranged in an orderly array, from said plurality of beams split by said beam splitting means; scanning means for scanning in small regions surrounded by said plurality of linear focal points adjacent to one another; light-receiving means composed of a plurality of light-receiving elements located at positions nearly conjugate with said plurality of linear focal points; and specimen image producing means for forming a fluorescent image of a specimen in accordance with an amount of deflection caused by said scanning means and a signal received by said light-receiving means.
Claim 9
Dependent Claim
83 words
A scanning confocal microscope according to claim 1, wherein said specimen image producing means includes image forming means and an image memory, so that addresses representing locations on said specimen calculated from position coordinates on respective surfaces of said light-receiving elements and the amount of deflection caused by said scanning means are preset in said image memory, and values corresponding to signals from said light-receiving elements are written in said addresses by said image forming means to form an image of said specimen.
Claim 10
Dependent Claim
58 words
A scanning confocal microscope according to claims 1 or 5, wherein said plurality of point sources or said focal points are arranged at intersections formed by two sets of equally spaced parallel lines mutually making a predetermined angle, and said scanning means scans each of small regions of parallelograms into which said plurality of focal points are divided.
Claim 11
Dependent Claim
30 words
A scanning confocal microscope according to claim 6, wherein said predetermined angle is a right angle and each of said small regions is shaped into a rectangular or square form.
Claim 12
Dependent Claim
49 words
A scanning confocal microscope according to claims 1 or 5, wherein said plurality of point sources or focal points are arranged at equal intervals along equally spaced parallel lines making a minute angle with a scanning direction of said scanning means, said scanning means scanning in only one direction.
Claim 13
Dependent Claim
44 words
A scanning confocal microscope according to claim 8, wherein said minute angle is set so that when said plurality of point sources or said focal points are scanned by said scanning means, adjacent scanning paths come in contact with each other or partly overlap.
Claim 14
Dependent Claim
76 words
A scanning confocal microscope according to claim 1, wherein said multiple point source producing means includes light source means for producing one point source or a plurality of point sources or light equivalent thereto; beam splitting means for splitting a light beam from said light source means into a plurality of beams; and multiple focal point producing means for producing a plurality of focal points from said plurality of beams split by said beam splitting means.
Claim 15
Dependent Claim
83 words
A scanning confocal microscope according to claim 2, wherein said specimen image producing means includes image forming means and an image memory, so that addresses representing locations on said specimen calculated from position coordinates on respective surfaces of said light-receiving elements and the amount of deflection caused by said scanning means are preset in said image memory, and values corresponding to signals from said light-receiving elements are written in said addresses by said image forming means to form an image of said specimen.
Claim 16
Dependent Claim
58 words
A scanning confocal microscope according to claim 2, wherein said plurality of line sources or said linear focal points are arranged to be parallel with, and equidistant from, one another and said scanning means scans only in a direction making a predetermined angle with a longitudinal direction of said plurality of line sources or said linear focal points.
Claim 17
Dependent Claim
32 words
A scanning confocal microscope according to claim 12, wherein said scanning means scans only in a direction perpendicular to an array of said plurality of line sources or said linear focal points.
Claim 18
Dependent Claim
77 words
A scanning confocal microscope according to claim 2, wherein said multiple line source producing means includes light source means for producing one line source or a plurality of line sources or light equivalent thereto; beam splitting means for splitting a light beam from said light source means into a plurality of beams; and linear focal point producing means for producing a plurality of linear focal points from said plurality of beams split by said beam splitting means.
Claim 19
Dependent Claim
83 words
A scanning fluorescence microscope according to claim 3, wherein said specimen image producing means includes image forming means and an image memory, so that addresses representing locations on said specimen calculated from position coordinates on respective surfaces of said light-receiving elements and the amount of deflection caused by said scanning means are preset in said image memory, and values corresponding to signals from said light-receiving elements are written in said addresses by said image forming means to form an image of said specimen.
Claim 20
Dependent Claim
52 words
A scanning fluorescence microscope according to claim 3, wherein said plurality of focal points are arranged at intersections formed by two sets of equally spaced parallel lines mutually making a predetermined angle, and said scanning means scans each of small regions of parallelograms into which said plurality of focal points are divided.
Claim 21
Dependent Claim
30 words
A scanning fluorescence microscope according to claim 16, wherein said predetermined angle is a right angle and each of said small regions is shaped into a rectangular or square form.
Claim 22
Dependent Claim
44 words
A scanning fluorescence microscope according to claim 3, wherein said plurality of focal points are arranged at equal intervals along equally spaced parallel lines making a minute angle with a scanning direction of said scanning means, said scanning means scanning in only one direction.
Claim 23
Dependent Claim
40 words
A scanning fluorescence microscope according to claim 18, wherein said minute angle is set so that when said plurality of focal points are scanned by said scanning means, adjacent scanning paths come in contact with each other or partly overlap.
Claim 24
Dependent Claim
83 words
A scanning fluorescence microscope according to claim 4, wherein said specimen image producing means includes image forming means and an image memory, so that addresses representing locations on said specimen calculated from position coordinates on respective surfaces of said light-receiving elements and the amount of deflection caused by said scanning means are preset in said image memory, and values corresponding to signals from said light-receiving elements are written in said addresses by said image forming means to form an image of said specimen.
Claim 25
Dependent Claim
50 words
A scanning fluorescence microscope according to claim 4, wherein said plurality of linear focal points are arranged to be parallel with, and equidistant from, one another and said scanning means scans only in a direction making a predetermined angle with a longitudinal direction of said plurality of linear focal points.
Claim 26
Dependent Claim
28 words
A scanning fluorescence microscope according to claim 21, wherein said scanning means scans only in a direction perpendicular to an array of said plurality of linear focal points.
Claim 27
Dependent Claim
86 words
A scanning confocal microscope comprising: light source means for producing one point source or a plurality of point sources or light equivalent thereto; beam splitting means for splitting a light beam from said light source means into a plurality of beams; and multiple focal point producing means for producing a plurality of focal points from said plurality of beams split by said beam splitting means, said scanning confocal microscope further comprising split-beam control means for controlling the number of beams split by said beam splitting means.
Claim 28
Dependent Claim
86 words
A scanning confocal microscope comprising: light source means for producing one point source or a plurality of point sources or light equivalent thereto; beam splitting means for splitting a light beam from said light source means into a plurality of beams; and multiple focal point producing means for producing a plurality of focal points from said plurality of beams split by said beam splitting means, said scanning confocal microscope further comprising split-beam control means for controlling the number of beams split by said beam splitting means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 2003-02-21 | 2003-08-23 | 2004-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-02-21 | 2007-08-23 | 2008-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-02-21 | 2011-08-23 | 2012-02-22 | $7700.00 | Window Closed / Lapsed |