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Class Information
Number: 359/637
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 path length or aberration correcting element
Description: Subject matter which includes a device, circuit, or circuit component that corrects an undesirable condition which affects a light beam.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6028712 |
Optical system and method for providing corrected optical images |
Feb. 22, 2000 |
| 6018423 |
Optical system and optical apparatus |
Jan. 25, 2000 |
| 6008948 |
Prism optical system |
Dec. 28, 1999 |
| 5995292 |
Apparatus for adjustable spherical aberration correction |
Nov. 30, 1999 |
| 5995291 |
Optical system and optical device comprising diffractive optical element |
Nov. 30, 1999 |
| 5986815 |
Systems, methods and apparatus for improving the contrast ratio in reflective imaging systems utilizing color splitters |
Nov. 16, 1999 |
| 5973863 |
Exposure projection apparatus |
Oct. 26, 1999 |
| 5959781 |
Optical method employing total internal reflection |
Sep. 28, 1999 |
| 5936773 |
Image-forming optical apparatus having a decentered optical surface |
Aug. 10, 1999 |
| 5923477 |
Image display apparatus having a reflecting surface that bends light rays |
Jul. 13, 1999 |
| 5917656 |
Decentered optical system |
Jun. 29, 1999 |
| 5892624 |
Compact display system with two stage magnification and immersed beam splitter |
Apr. 6, 1999 |
| 5889625 |
Chromatic aberration correction for display systems |
Mar. 30, 1999 |
| 5875056 |
Head or face mounted image display apparatus |
Feb. 23, 1999 |
| 5864431 |
Method and apparatus for elimination of distortion in rear projection to curved surfaces |
Jan. 26, 1999 |
| 5864433 |
Astigmatism-correcting optical system, projection exposure apparatus using the optical system and device manufacturing method |
Jan. 26, 1999 |
| 5844722 |
Internal aperture mask for embedded optics |
Dec. 1, 1998 |
| 5825551 |
Beam shaper |
Oct. 20, 1998 |
| 5818643 |
Optical objective lens system with variable disk thickness feature |
Oct. 6, 1998 |
| 5808739 |
Interferometer having combined beam splitter compensator plate |
Sep. 15, 1998 |
| 5805341 |
Head or face mounted image display apparatus |
Sep. 8, 1998 |
| 5793048 |
Curvilinear variable axis lens correction with shifted dipoles |
Aug. 11, 1998 |
| 5786940 |
Optical system design optimization using an analytical figure of merit |
Jul. 28, 1998 |
| 5768027 |
Coma aberration correcting method and apparatus in optical pickup |
Jun. 16, 1998 |
| 5768025 |
Optical system and image display apparatus |
Jun. 16, 1998 |
| 5760931 |
Image display unit |
Jun. 2, 1998 |
| 5734512 |
Dual-focus objective lens of optical pickup |
Mar. 31, 1998 |
| 5734507 |
Optical beam splitter and electronic high speed camera incorporating such a beam splitter |
Mar. 31, 1998 |
| 5729388 |
System employing dissipative pseudorandum dynamics for communications and measurement |
Mar. 17, 1998 |
| 5726436 |
Apparatus and method for compensating coma aberration |
Mar. 10, 1998 |
| 5715095 |
Color separating device and color image reading device incorporating same |
Feb. 3, 1998 |
| 5684634 |
Head-up displays |
Nov. 4, 1997 |
| 5671091 |
Virtual easel |
Sep. 23, 1997 |
| 5661604 |
Image display apparatus |
Aug. 26, 1997 |
| 5646786 |
Beamsplitter for laser multi-beam printers and recorders |
Jul. 8, 1997 |
| 5604636 |
Method of receiving light and light receiving module of less polarized light dependency |
Feb. 18, 1997 |
| 5596433 |
Head-mounted image display apparatus having a prism with an aspherical surface |
Jan. 21, 1997 |
| 5592259 |
Photomask, an exposure method and a projection exposure apparatus |
Jan. 7, 1997 |
| 5583696 |
Reflection and refraction optical system and projection exposure apparatus using the same |
Dec. 10, 1996 |
| 5561559 |
Display for a motor vehicle |
Oct. 1, 1996 |
| 5541771 |
Beam splitter for use in a color imaging assembly |
Jul. 30, 1996 |
| 5537253 |
Head mounted display utilizing diffractive optical elements |
Jul. 16, 1996 |
| 5504622 |
Apparatus for head up display comprising a parabolic reflective mirror |
Apr. 2, 1996 |
| 5499139 |
Ultra-wide field of view, broad spectral band helmet visor display optical system |
Mar. 12, 1996 |
| 5490013 |
Compensation plate for tilted plate optical aberrations |
Feb. 6, 1996 |
| 5459612 |
Display system |
Oct. 17, 1995 |
| 5452130 |
Automotive display apparatus |
Sep. 19, 1995 |
| 5357372 |
Ultra-compact, wide field of view virtual image display optical system |
Oct. 18, 1994 |
| 5341242 |
Helmet mounted display |
Aug. 23, 1994 |
| 5327289 |
Luminous flux separating optical system |
Jul. 5, 1994 |
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