| |
 |
|
Class Information
Number: 359/654
Name: Optical: systems and elements > Lens > With graded refractive index > Having a radial gradient
Description: Subject matter wherein the index of refraction varies in a direction at a right angle to an optical axis.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7573645 |
Method for manufacturing optical element of refractive index distribution type |
Aug. 11, 2009 |
| 7522353 |
Optical lens module |
Apr. 21, 2009 |
| 7515347 |
Device and method for varying an electromagnetic radiation field in the optical spectral region, particular in a laser radiation field |
Apr. 7, 2009 |
| 7511891 |
Miniaturized optically imaging system with high lateral and axial resolution |
Mar. 31, 2009 |
| 7466491 |
DLC film and method for forming the same |
Dec. 16, 2008 |
| 7426328 |
Varying refractive index optical medium using at least two materials with thicknesses less than a wavelength |
Sep. 16, 2008 |
| 7426079 |
Optical system |
Sep. 16, 2008 |
| 7411738 |
Composite lens and method for manufacturing the same |
Aug. 12, 2008 |
| 7390532 |
Method for the production of optical elements with gradient structures |
Jun. 24, 2008 |
| 7369225 |
Device and method for inspecting surfaces in the interior of holes |
May. 6, 2008 |
| 7359123 |
Optical field flatteners and converters |
Apr. 15, 2008 |
| 7345826 |
Optical scanning lens, optical scanning device and image forming apparatus |
Mar. 18, 2008 |
| 7292394 |
Lens system |
Nov. 6, 2007 |
| 7274514 |
Electro-optical device, image printing apparatus, and method of manufacturing electro-optical device |
Sep. 25, 2007 |
| 7173767 |
Focusing device |
Feb. 6, 2007 |
| 7130130 |
Optical scanning lens, optical scanning device and image forming apparatus |
Oct. 31, 2006 |
| 7102177 |
Light-emitting diode incorporating gradient index element |
Sep. 5, 2006 |
| 7012721 |
Optical imaging system with rod lens array |
Mar. 14, 2006 |
| 7002754 |
Multilayer polymer gradient index (GRIN) lenses |
Feb. 21, 2006 |
| 6963437 |
Devices incorporating electrochromic elements and optical sensors |
Nov. 8, 2005 |
| 6940645 |
Monocentric autostereoscopic optical apparatus with a spherical gradient-index ball lens |
Sep. 6, 2005 |
| 6903877 |
Gradient-index lens, and method for producing the same |
Jun. 7, 2005 |
| 6891678 |
Lens for optical scanning, optical scanner, and image forming apparatus |
May. 10, 2005 |
| 6831791 |
Optical system for optical communications and method of manufacturing the same |
Dec. 14, 2004 |
| 6816319 |
Planar lens |
Nov. 9, 2004 |
| 6801374 |
Molded lens, scanning lens, optical scanner and image forming apparatus |
Oct. 5, 2004 |
| 6788472 |
Image pickup device |
Sep. 7, 2004 |
| 6771428 |
Gradient index rod lens, method for manufacturing gradient index rod lens, and lens array |
Aug. 3, 2004 |
| 6724537 |
Lens array for unity magnification imaging, and image reading apparatus using the same array |
Apr. 20, 2004 |
| 6714354 |
Grin lenses, devices and methods of manufacture |
Mar. 30, 2004 |
| 6698248 |
Methods and furnaces for fused silica production |
Mar. 2, 2004 |
| 6683722 |
Rod lens array |
Jan. 27, 2004 |
| 6643071 |
Graded-index lens microscopes |
Nov. 4, 2003 |
| 6597512 |
Rod lens array for line scanning |
Jul. 22, 2003 |
| 6549340 |
Focusing device comprising a Luneberg lens including a homogeneous volume of dielectric and method material for making such a lens |
Apr. 15, 2003 |
| 6542665 |
GRIN fiber lenses |
Apr. 1, 2003 |
| 6532094 |
Optical scanning lens, optical scanning device and image forming apparatus |
Mar. 11, 2003 |
| 6519091 |
Imaging optical element |
Feb. 11, 2003 |
| 6511932 |
Graded index lens |
Jan. 28, 2003 |
| 6496310 |
Optical system and optical apparatus provided with the same |
Dec. 17, 2002 |
| 6476975 |
Mother glass composition for graded index lens |
Nov. 5, 2002 |
| 6449414 |
Low chromatic aberration rod lens array, its unit and image scanner employing them |
Sep. 10, 2002 |
| 6429977 |
Optical imaging system |
Aug. 6, 2002 |
| 6366408 |
Optical imaging system |
Apr. 2, 2002 |
| 6330116 |
Optics using a gradient index lens |
Dec. 11, 2001 |
| 6327096 |
Set of lens system |
Dec. 4, 2001 |
| 6301043 |
Endoscope with at least one reversal system with a non-homogeneous refraction index |
Oct. 9, 2001 |
| 6252722 |
Endoscopic objective lens |
Jun. 26, 2001 |
| 6236493 |
Optical components with a graded-index structure, and method of manufacturing such components |
May. 22, 2001 |
| 6229654 |
Article with radial refractive index gradient and process for its manufacture |
May. 8, 2001 |
|
|
|
