专利摘要:
MICROSCOPE ILLUMINATOR A microscope illumination system provides light for both transmitted and vertical microscopy techniques. A transmitted light illuminator comprises a collector lens system, a zoom lens system, and a collimator lens system which direct the light from a source to the microscope condenser. The vertical illumination system utilizes the same light source and comprises a collimator lens system, a relay lens system, and a collector lens system which provides the light directed into the rear of the microscope objective by a beam splitter.
公开号:SU990091A3
申请号:SU762391455
申请日:1976-08-24
公开日:1983-01-15
发明作者:Хьюберт Шумакер Артур
申请人:Американ Оптикал Корпорейшн (Фирма);
IPC主号:
专利说明:

(54) MICROSCOP LIGHTING SYSTEM
The invention relates to optics, in particular to a microscope illumination system. Microscopic illumination systems are known that contain a light source, a collector, a field diaphragm, a collimator, an aperture diaphragm, and a condenser 1 that are successively mounted along the axis. A disadvantage of the system is a low illumination uniformity. A microscopic illumination system is also known, a light source sequentially arranged along the optical axis, a collector made of two single positive lenses, a variable magnification system made of two single flat, co-convex lenses mounted for movement of the axis, a field diaphragm, a lighting system lenses including dual and single lens, aperture diaphragm and condenser 2; This system has an insufficiently high illumination uniformity. The purpose of the invention is to improve the uniformity of illumination. This goal is achieved by the fact that in the system, the illumination of a microscope containing successively located along the optical axis a light source, a collector made of two single positive lenses, a variable magnification system made of two single flat convex lenses installed with the possibility of shifting in the direction along the axis , field diaphragm, lighting system, including two-glued and single lenses, aperture diaphragm and condenser, flat-convex lenses facing each other Nost mi. The drawing shows the optical layout of the proposed microscope illumination system. The system includes two channels of illumination — in transmitted light 1 and in reflected light 2. The illumination channel in transmitted light 1 consists of a light source 3, a collector 4 made of two single lenses 5 and b, a variable magnification system 7 made of two flat convex lenses 8 and 9,
权利要求:
Claims (1)
[1]
Claim
A microscope illumination system containing a light source sequentially located along the optical axis, a collector made of two single positive lenses, a variable magnification system made by I.Z. of two single plano-convex lenses mounted with the possibility of movement along the axis, a field diaphragm, a system lighting lenses, including double-glued and single lenses, aperture diaphragm and condenser, characterized in that, in order to increase the uniformity of illumination, flat-convex lenses face each other gloss surfaces.
类似技术:
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SU990091A3|1983-01-15|Illumination device for microscope
US4317613A|1982-03-02|Illumination arrangement for microscopes
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US4063797A|1977-12-20|Transmitted illumination device for microscopes
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SU123328A1|1959-11-30|Binocular rna loupe
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JPS62134615A|1987-06-17|Stereoscopic microscope
同族专利:
公开号 | 公开日
HK21981A|1981-05-29|
JPS5463767A|1979-05-22|
DE2660987C2|1986-09-18|
DE2635142A1|1977-03-10|
FR2322384A1|1977-03-25|
ATA617176A|1979-03-15|
GB1545221A|1979-05-02|
CA1061146A|1979-08-28|
DE2635142C2|1985-08-22|
US4113344A|1978-09-12|
AT353031B|1979-10-25|
FR2322384B1|1981-09-18|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US2078586A|1933-12-23|1937-04-27|Zeiss Carl Fa|Device for illuminating microscopic objects|
DE620537C|1933-12-24|1935-10-23|Zeiss Carl Fa|Device for illuminating microscopic objects|
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DE2030485A1|1970-06-20|1972-01-05|Leitz Ernst Gmbh|Additional device for an opaque illuminator for photometric measurements in the incident light field|
US3876289A|1973-03-26|1975-04-08|American Optical Corp|Illumination zoom system for microscopes|JPH0245164B2|1980-04-04|1990-10-08|Olympus Optical Co|
DE3204686A1|1982-02-11|1983-08-18|Fa. Carl Zeiss, 7920 Heidenheim|OPTICAL SYSTEM FOR TRANSMITTED MICROSCOPY IN RESIDUAL ILLUMINATION|
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EP0345293B1|1987-02-17|1995-04-26|Spectra-Tech, Inc.|Microscope|
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US4909615A|1987-05-29|1990-03-20|Minolta Camera Kabushiki Kaisha|Zoom lens system for use in an image projecting apparatus with kohler illumination|
DD284768B5|1989-06-02|1995-06-29|Zeiss Carl Jena Gmbh|Modular lighting device|
FR2657731B1|1990-02-01|1995-05-05|Corning Incorp|
JP4043619B2|1998-10-26|2008-02-06|オリンパス株式会社|Lighting device|
JP2002365555A|2001-06-06|2002-12-18|Olympus Optical Co Ltd|Illumination optical system for microscope|
JP4996183B2|2005-10-26|2012-08-08|オリンパス株式会社|Microscope and lamp house|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
US05/607,842|US4113344A|1975-08-25|1975-08-25|Microscope illuminator for both transmitted and vertical microscopy|
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