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Class Information
Number: 359/387
Name: Optical: systems and elements > Compound lens system > Microscope > Illuminator > With annular lighting structure
Description: Subject mattter including means for providing an annulus of light surrounding a dark central portion for illuminating the object.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7572035 |
Illumination obscurement device |
Aug. 11, 2009 |
| 7564623 |
Microscope illumination device and adapter therefor |
Jul. 21, 2009 |
| 7542203 |
Microscope illumination device and adapter |
Jun. 2, 2009 |
| 7486440 |
Polarized total internal reflection illumination optical system by rotary annulus light |
Feb. 3, 2009 |
| 7486441 |
Objective and microscope |
Feb. 3, 2009 |
| 7471435 |
Apodization technique for enhanced resolution of images |
Dec. 30, 2008 |
| 7443578 |
Microscopic illumination apparatus |
Oct. 28, 2008 |
| 7391582 |
Objective lens holder, objective lens driving device including same and optical disk read/write device |
Jun. 24, 2008 |
| 7357529 |
Variable incidence oblique illuminator device |
Apr. 15, 2008 |
| 7242521 |
Dual-axis confocal microscope having improved performance for thick samples |
Jul. 10, 2007 |
| 7224524 |
Total reflection fluorescent microscope |
May. 29, 2007 |
| 7196787 |
Apparatus for total internal reflection microscopy |
Mar. 27, 2007 |
| 7119953 |
Phase contrast microscope for short wavelength radiation and imaging method |
Oct. 10, 2006 |
| 7106503 |
High-resolution optical microscope |
Sep. 12, 2006 |
| 7092151 |
Microscope having a pipette device |
Aug. 15, 2006 |
| 6992819 |
High-resolution optical microscope for quick detection of pathogens |
Jan. 31, 2006 |
| 6989925 |
Dark field illumination device |
Jan. 24, 2006 |
| 6943943 |
Illuminating apparatus for a microscope |
Sep. 13, 2005 |
| 6891670 |
Double confocal scanning microscope |
May. 10, 2005 |
| 6882470 |
Microscope having a contrast-increasing image a acquisition apparatus |
Apr. 19, 2005 |
| 6813071 |
Inverted microscope |
Nov. 2, 2004 |
| 6804050 |
Multiple phase contrast annulus slider |
Oct. 12, 2004 |
| 6788805 |
Electronic component-recognizing device |
Sep. 7, 2004 |
| 6785302 |
Optical system in the ray path of a confocal fluorescence microscope |
Aug. 31, 2004 |
| 6751018 |
Total internal reflection fluorescence microscope having a conventional white-light source |
Jun. 15, 2004 |
| 6714348 |
Cordless microscope |
Mar. 30, 2004 |
| 6704140 |
Inverted darkfield contrast microscope and method |
Mar. 9, 2004 |
| 6690509 |
High-resolution optical microscope |
Feb. 10, 2004 |
| 6654399 |
Semiconductor light projection apparatus and distance measurement apparatus |
Nov. 25, 2003 |
| 6654165 |
Optical arrangement |
Nov. 25, 2003 |
| 6636353 |
Optical element change-over control apparatus and microscope using the same |
Oct. 21, 2003 |
| 6633432 |
Optical device and a microscope |
Oct. 14, 2003 |
| 6597499 |
Total internal reflection fluorescence microscope having a conventional white-light source |
Jul. 22, 2003 |
| 6538809 |
Variable epi-illumination interference attachment |
Mar. 25, 2003 |
| 6507434 |
Illumination apparatus for microscope |
Jan. 14, 2003 |
| 6488398 |
Variable F/number substage illuminator for multiple magnification and zoom telecentric system |
Dec. 3, 2002 |
| 6456431 |
Stereomicroscope and dark field illumination apparatus |
Sep. 24, 2002 |
| 6454437 |
Ring lighting |
Sep. 24, 2002 |
| 6392793 |
High NA imaging system |
May. 21, 2002 |
| 6369939 |
Illumination device for a microscope including two light sources |
Apr. 9, 2002 |
| 6320697 |
Illuminating light selection device for a microscope |
Nov. 20, 2001 |
| 6317261 |
Phase contrast observation device |
Nov. 13, 2001 |
| RE37392 |
Fired cartridge examination method and imaging apparatus |
Sep. 25, 2001 |
| 6259557 |
Device and method for dark field illumination |
Jul. 10, 2001 |
| 6243197 |
Lighting device for a microscope |
Jun. 5, 2001 |
| 6219180 |
Optical unit switching apparatus |
Apr. 17, 2001 |
| 6208460 |
Optical head |
Mar. 27, 2001 |
| 6179439 |
High-incidence programmable surface illuminator for video inspection systems |
Jan. 30, 2001 |
| 6181471 |
Illuminating system for image processing measuring apparatus |
Jan. 30, 2001 |
| 6081373 |
Light transmitting device |
Jun. 27, 2000 |
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