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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/638
Name: Optical: systems and elements > Single channel simultaneously to or from plural channels (e.g., light dividing, combining, or plural image forming, etc.) > By partial reflection at beam splitting or combining surface > With partial reflection at a surface of a prism
Description: Subject matter wherein the surface at which partial reflection takes place is the surface of a prismatic element.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8598559 Systems and methods for beam splitting for imaging Dec. 3, 2013
8570656 See-through optical system Oct. 29, 2013
8523361 Projection device with brightness adjustment function and method thereof Sep. 3, 2013
8503084 Optical arrangement and method for controlling and influencing a light ray Aug. 6, 2013
8496335 Illumination apparatus, projector, and illumination method Jul. 30, 2013
8491125 Lighting device and projection type display apparatus including the same Jul. 23, 2013
8446676 Head-mounted display device May. 21, 2013
8395843 TIR light valve Mar. 12, 2013
8393737 Light engine using common building blocks Mar. 12, 2013
8376551 Illumination system for laser projection Feb. 19, 2013
8317330 Image display apparatus Nov. 27, 2012
8265338 System and method for analysis of image data Sep. 11, 2012
8259378 Scanning apparatus for scanning electromagnetic radiation Sep. 4, 2012
8237626 Head-mounted display Aug. 7, 2012
8209134 Methods for modeling the structural health of a civil structure based on electronic distance measurements Jun. 26, 2012
8125700 Optical scanning apparatus Feb. 28, 2012
8120830 Optical scanning apparatus Feb. 21, 2012
8107169 Programmable light source Jan. 31, 2012
8100535 Stress birefringence compensation in polarizing beamsplitters and systems using same Jan. 24, 2012
8085471 Light integrating device for an illumination system and illumination system using the same Dec. 27, 2011
8066380 Projector-type image display apparatus Nov. 29, 2011
8045273 Light projection apparatus and light-mixing module thereof Oct. 25, 2011
8025416 Integrated optical polarization combining prism for projection displays Sep. 27, 2011
8022835 Optic system using spectral character shift for communication between optic input devices and reader devices for control systems and sensors for pressure, force, displacement, or chemical cond Sep. 20, 2011
8009363 Prism beamsplitters Aug. 30, 2011
8000020 Substrate-guided imaging lens Aug. 16, 2011
7984994 Image display apparatus Jul. 26, 2011
7982972 Image observation apparatus and image observation system Jul. 19, 2011
7959297 Uniform speckle reduced laser projection using spatial and temporal mixing Jun. 14, 2011
7961399 SLM projection display with series DMD illuminator Jun. 14, 2011
7948682 Method and apparatus for combining optical information May. 24, 2011
7924505 Free-space hitlessly switchable optical interleaver Apr. 12, 2011
7895015 Method for measuring the structural health of a civil structure Feb. 22, 2011
7878662 X-prism for use in projector Feb. 1, 2011
7855817 Optical scanning apparatus including a plurality of optical members for adjusting an interval between laser beams on a surface Dec. 21, 2010
7856334 Method for calibrating a laser-based spherical coordinate measurement system by a mechanical harmonic oscillator Dec. 21, 2010
7841749 Optical member, backlight assembly having the same and liquid crystal display device having the same Nov. 30, 2010
RE41877 Multidirectional retroreflectors Oct. 26, 2010
7817341 Integrated TIR prism and lens element Oct. 19, 2010
7764434 Weapon sight Jul. 27, 2010
7746531 Electro-optomechanical beam steering system, and associated methods Jun. 29, 2010
7738177 Light source Jun. 15, 2010
7731366 Stress birefringence compensation in polarizing beamsplitters and systems using same Jun. 8, 2010
7703928 Optical projection apparatus Apr. 27, 2010
7677758 Display method and illumination system thereof Mar. 16, 2010
7665850 Prism for high contrast projection Feb. 23, 2010
7660042 Apparatus for crystallizing semiconductor with laser beams Feb. 9, 2010
7652823 Non-polarizing beam splitter Jan. 26, 2010
7636198 Beamsplitter display Dec. 22, 2009
7628494 Illuminating apparatus and projector Dec. 8, 2009

1 2 3 4 5 6










 
 
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