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6206610 |
One operator system for painting curved road striping patterns
A mobile vehicle mounted highway striping system is provided for single operator driving and controlling of the stripe painting operation. Tracking control systems are provided for striping about...
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6201641 |
Panoramic night vision goggles
A binocular-like vision system (50) for enabling an observer to view an object. The system includes an input end (72,90) that receives light from the object and an optical transfer system...
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6201647 |
Image display apparatus
An image display apparatus has a display unit and an eyepiece optical system. The display unit displays a two-dimensional image. The eyepiece optical system projects the two-dimensional image into...
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6195206 |
Optical system for day and night use
A helmet mounted display for mounting on a helmet includes a supporting structure removably mounted at at least one point to the helmet, a visor, mounted on the structure, and at least one optical...
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6191892 |
Image display apparatus
This specification discloses an image display apparatus of the see-through type having display means for displaying an image on a display surface, an image observation optical system for re-imaging...
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6188521 |
Image displaying apparatus having magnification-changing system
The present invention relates to an image displaying apparatus comprising an image displaying device for radiating light to display an image, a first optical system for forming the image on a...
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6184944 |
Optical fluid for projection prism
An optical system is disclosed. The optical system includes a fluid. A container is filled with the fluid, and the container has at least one window for permitting subject light to enter the...
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6185045 |
Image display apparatus with mechanism for modifying the appearance of the periphery of a display device
A head-mounted image display apparatus capable of displaying an image with dynamic presence even if the observation field angle is not wide, and which is easy to view and unlikely to cause the...
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6181475 |
Optical system and image display apparatus
An optical system which is compact, lightweight and satisfactorily corrected for aberrations and may be suitably used as an imaging optical system or an ocular optical system for a head- or...
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6181302 |
Marine navigation binoculars with virtual display superimposing real world image
A system including binoculars augmented with a computer-generated virtual display of navigation information (hereinafter referred to as "nav glasses") and marine navigation systems employing such...
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6163408 |
Compact visual simulation system
A visual display system having a plurality of optical systems, defining a viewing area whereby an observer views a continuous field of view in both the horizontal and vertical directions. Each of...
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6160666 |
Personal visual display system
A visual display device is provided for delivering a generated image, preferably combinable with environment light, to the eye of a user. The device is lightweight and compact but yields a high...
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6160667 |
Apparatus and method for creating and displaying planar virtual images
A method and system for creating very thin displays producing virtual images based on extremely small "pinpoint" light sources. In an embodiment, a pinpoint light source is used in a manner...
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6157352 |
Virtual retinal display with expanded exit pupil
A display device is achieved using a simplified optical system which generates an expanded exit pupil without compromising magnification or resolution. Modulated light from a source is converged...
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6157291 |
Head mounted display system
A head mounted display system is shown that is modular such that various components of the system are removably mounted and/or adjustably mounted on a frame that is supported on a user's head. The...
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6147805 |
Head mounted display and viewing system using a remote retro-reflector and method of displaying and viewing an image
A head mounted display system includes focusing optics to focus light from an image source, retro-reflector and beamsplitter, the image source and beamsplitter directing light toward the...
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6144476 |
Image display device
An image display device having a scanning device for scanning light from a light source and for projecting a virtual image on a pupil of a viewer. The scanning device has a first mirror and a...
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6140979 |
Scanned display with pinch, timing, and distortion correction
A display apparatus includes an image source that scans about two axes. To offset motion about a first of the axes during sweeps about the second axis, the apparatus includes a structure to produce...
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6137636 |
Efficient ocular with spatially modulating, reflective device at intermediate image plane
The invention improves on an ocular having at least one spatially modulating, reflective device at one of the possible locations of an intermediate image plane. Emphasis is on the ocular containing...
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6134051 |
Optical system for image observation
An optical system for an ocular optical system or a projection optical system, in which a plurality of illuminating light sources of different colors can be placed in a side-by-side relation to...
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6130784 |
Resolution enhancing image display apparatus
An image display apparatus that presents an observer an image of higher resolution than the original resolution of an image display device used, thereby allowing the observer to view a clear and...
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6124647 |
Information display in a rearview mirror
An information display system for a vehicle includes a reverse image display and a rearview mirror. The reverse image display is positioned rearwardly of a driver of the vehicle such that an image...
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6124976 |
Voltage controlling method for head mounted display unit and head mounted display apparatus
The invention provides a head mounted display apparatus and a voltage controlling method for the head mounted display apparatus by which supply of a power supply voltage to circuit components is...
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6120156 |
Optical element and optical system having the same
An optical element has a plurality of reflecting regions for reflecting light in succession, each of the plurality of reflecting regions comprises a curved surface, at least two of the reflecting...
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6115186 |
Scanning type image viewing optical system
A scanning-type image viewing optical system has a light source for emitting luminous flux; a main scanning means for scanning luminous flux in a first direction; a sub-scanning means for scanning...
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6106121 |
Rear view mirror with integrated matrix display
A rear view mirror includes a transparent front glass that covers a matrix display, for example an LCD display. The matrix display is translucent when activated and transparent when inactive, and...
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6104538 |
Passive panoramic viewing systems
Systems for affording panoramic forward, side, rear and underneath views to operators of a wide range of transportation means for facilitating safe manoeuvering thereof. The transportation means...
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6101028 |
Miniature microscope
A miniature microscope is extremely small, fitting in a palm of a user's hand while providing powerful magnification and enhanced brightness so that the details of an object which cannot be...
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6100943 |
Vehicular display device for directly and indirectly displaying information
A display device for a transportation includes: a display unit displaying a display image on front and rear face sides, the display images displayed on the rear face side being in mirror image...
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6097550 |
Optical system and image taking apparatus
There is disclosed an optical system adapted for use in an image taking device. The optical system comprises an optical element having an entrance surface, a curved internal reflective surface and...
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6097543 |
Personal visual display
A visual display device is provided for delivering a generated image, preferably combinable with environment light, to the eye of a user. Light from an image generator such as a CRT, LED or LCD is...
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6097542 |
Optical system having reflecting surface of non-rotationally symmetric surface configuration
An optical system for use, for example, in a head-mounted image display apparatus, which provides an observation image that is clear and has minimal distortion even at a wide field angle. The...
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6094181 |
Miniature synthesized virtual image electronic display
A synthesized virtual image electronic display is provided that includes a microdisplay for forming a source object, a first magnification optic for magnifying the source object to produce a...
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6094241 |
Composite display apparatus using an LCD, optical path separator, and CCD
The present invention relates to a compact, composite display apparatus capable of simultaneously establishing a display optical system and an image-pickup optical system or a seethrough optical...
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6091546 |
Eyeglass interface system
An eyeglass interface system is provided which integrates interface systems within eyewear. The system includes a display assembly and one or more audio and/or video assemblies mounted to an...
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6084715 |
Image-forming optical system and apparatus using the same
A compact, thin and low-cost image-forming optical system having an optical low-pass filter, and an apparatus using the image-forming optical system. The image-forming optical system for forming an...
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6084555 |
Spectacle type display device
In order to facilitate pupil distance adjustment, diopter adjustment and convergence adjustment, in a spectacle type display arrangement which utilizes of a pair of image generating units for...
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6081371 |
Surgical microscope including a first image and a changing projection position of a second image
A surgical microscope includes an illumination optical system for illuminating a microscope visual field, an observation optical system which has an eyepiece lens and an imaging lens and allows...
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6078427 |
Smooth transition device for area of interest head-mounted display
A head-mounted display includes an aperture mask between the eye and a viewfinder to mask the line artifacts resulting from visible edges of mechanisms, such as imagers, within the display. The...
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6075651 |
Compact collimating apparatus
A compact, lightweight, multi-wavelength display system which can be used as a collimating eyepiece is provided. The system utilizes a polarization selective optical element, or PS element, that...
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6075557 |
Image tracking system and method and observer tracking autostereoscopic display
An image tracking system which is configured to present a sequence of images, determine the position of a target image in a previously presented image, determine movement of the target image...
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6072632 |
Image display device and head-mounted display comprising such a device
The present invention relates to an image display device (1) comprising a two-dimensional display (3; 19, 21; 72) and an optical system (5; 15, 17; 60). The optical system comprises a lens having a...
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6067190 |
Modular binocular electronic imaging system
A portable, electronic imaging system (100) includes a compact housing (102) extending across and beyond the eyes of the user, a wide field of view binocular viewfinder imaging subsystem (104)...
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6064353 |
Multi-eye image display apparatus
This invention relates to a multi-eye image display apparatus. The apparatus has right-eye moving image display for emitting light to display a moving image for the right eye, right-eye still image...
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6064749 |
Hybrid tracking for augmented reality using both camera motion detection and landmark tracking
Systems, methods and computer program products which have the registration accuracy of vision-based tracking systems and the robustness of magnetic tracking systems. Video tracking of landmarks is...
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6057966 |
Body-carryable display devices and systems using E.G. coherent fiber optic conduit
A body-mountable display device includes an image source for producing an image, an image transmission device including at least one optically-transmissive fiber, the image transmission device...
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6055109 |
Head-mounted display apparatus with a single image display device
A head-mounted display apparatus includes an image display device for displaying images, a first flat reflection mirror for reflecting light from the image display device, a first and a second...
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6045229 |
Method and apparatus for displaying real space and virtual space images
A camera is arranged at a conjugate position to eyes of the observer. A distance from the observer to a pixel in the real space image located at the same position as a pixel in the virtual space...
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6046857 |
Head mounted image display apparatus
This invention relates to a head mounted image display apparatus to be mounted on a head portion of an observer. The apparatus is constructed by image generation means for displaying an image by...
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6046720 |
Point source scanning apparatus and method
A scanning display device directly scans a light source along at least one scanning path, rather than scanning a light beam emitted from such source along such scanning path. By scanning the light...
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