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Class Information
Number: 359/630
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 > Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.)
Description: Subject matter which forms a composite image by combining visual display information with the light incident on an observer"s field of view.


Sub-classes under this class:

Class Number Class Name Patents
359/631 Including curved reflector 416
359/632 Rotatable heads-up device or combiner 110
359/633 With additional reflector (e.g., serial reflections, etc.) 344


Patents under this class:
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Patent Number Title Of Patent Date Issued
6369958 Sports binocular assembly Apr. 9, 2002
6369952 Head-mounted personal visual display apparatus with image generator and holder Apr. 9, 2002
6369953 Virtual retinal display with eye tracking Apr. 9, 2002
6362921 Optical element, holding structure for optical element, and image pickup apparatus Mar. 26, 2002
6359737 Combined head-up display Mar. 19, 2002
6356392 Compact image display system for eyeglasses or other head-borne frames Mar. 12, 2002
6353503 Eyeglass display lens system employing off-axis optical design Mar. 5, 2002
6351333 Optical element and optical system having the same Feb. 26, 2002
6351338 Image pickup optical system Feb. 26, 2002
6348877 Method and system for alerting a pilot to the location of other aircraft Feb. 19, 2002
6349001 Eyeglass interface system Feb. 19, 2002
6341869 Method and device for providing information Jan. 29, 2002
6342871 Image display apparatus Jan. 29, 2002
6337772 Optical element, optical system using optical element, and optical device with optical element Jan. 8, 2002
6333813 Stereomicroscope Dec. 25, 2001
6333819 Display for head mounting Dec. 25, 2001
6333820 Image display apparatus Dec. 25, 2001
6331841 Image display system Dec. 18, 2001
6331916 Virtual image optical system Dec. 18, 2001
6331879 Liquid crystal projector with an illumination optical system Dec. 18, 2001
6329965 Adjustable head mounted display apparatus and method of adjusting a head mounted display Dec. 11, 2001
6327084 Display system where polarized light impinges on platelike laminate at brewster's angle or emerges therefrom at angle equal thereto Dec. 4, 2001
6318868 Interactive virtual image store window Nov. 20, 2001
6317037 Virtual instrument panel Nov. 13, 2001
6317267 Head or face mounted image display apparatus Nov. 13, 2001
6313950 Image display apparatus Nov. 6, 2001
6307585 Position-adaptive autostereoscopic monitor (PAM) Oct. 23, 2001
6304386 Display device for helmet-mounted display Oct. 16, 2001
6304287 Image viewing device and operation unit for said image viewing device, accessories used with said image viewing device, a facility in which said device and accessories are used, and method of Oct. 16, 2001
6304372 Microscope including a fade-in element and related method of using a microscope Oct. 16, 2001
6301064 Optical apparatus Oct. 9, 2001
6301052 Optical system for directing an auxiliary image towards an observer so as to be superimposed onto a main image Oct. 9, 2001
6301050 Image enhancement system for scaled viewing at night or under other vision impaired conditions Oct. 9, 2001
6292305 Virtual screen display device Sep. 18, 2001
6292301 Optical viewing system for use in head-mounted display Sep. 18, 2001
6285505 Virtual retinal display with eye tracking Sep. 4, 2001
6275340 Anesthetic alleviation by sensory stimulation Aug. 14, 2001
6271895 Image observing apparatus for observing outside information superposed with a display image Aug. 7, 2001
6271969 Folded optical system having improved image isolation Aug. 7, 2001
6268963 Optical system having a reflecting surface Jul. 31, 2001
6266194 Picture display apparatus and camera Jul. 24, 2001
RE37292 Optical system and optical apparatus Jul. 24, 2001
6262848 Head-up display Jul. 17, 2001
6261650 Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus Jul. 17, 2001
6259565 Display apparatus Jul. 10, 2001
6259564 Finder optical system Jul. 10, 2001
6257727 Augmented imaging using silhouette to improve contrast Jul. 10, 2001
6259559 Glass arrangement including an outside glass plate, a polarization direction changing film and an adhesive layer therebetween, and an inside glass layer Jul. 10, 2001
6252565 Elliptical cavity optical retinal display Jun. 26, 2001
6252720 Optical system and method for remotely manipulating interactive graphical elements on television screens and the like Jun. 26, 2001

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