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7397607 Micro-display engine  
Virtual displays with micro-display engines are arranged in compact, lightweight configurations that generate clear virtual images for an observer. The displays are particularly suitable for...
7391574 Head-up display  
A head-up display system including an image source with a projection lens where the lens projects an intermediate image on a diffuser, forming an intermediate image on the diffuser matt surface. A...
7355795 Head-up display device with curved optical surface having total reflection  
A display device for displaying information is provided with an optical system for guiding the light of the display device to the eye, the optical system having, in the order in the proceeding...
7262919 Head-up display device with curved optical surface having total reflection  
A display device for displaying information is provided with an optical system for guiding the light of the display device to the eye, the optical system having, in the order in the proceeding...
7253960 Head-up display device with rotationally asymmetric curved surface  
A display device for displaying information is provided with an optical system for guiding the light of the display device to the eye, the optical system having, in the order in the proceeding...
7150531 Autostereoscopic projection viewer  
An autostereoscopic viewer is employed to produce aberration corrected images to simulate a virtual presence by employing pairs of projector optical components coupled with an image corrector plate...
7133207 Micro-display engine  
Virtual displays with micro-display engines are arranged in compact, lightweight configurations that generate clear virtual images for an observer. The displays are particularly suitable for...
7095538 Band-pass filter and image display apparatus  
A band-pass filter has a reflecting optical element having a fixed reflection angle selection region for wavelengths of a given region, and has an optical path such that reflection is performed at...
7023592 Band-pass filter and image display apparatus  
A band-pass filter has a reflecting optical element having a fixed reflection angle selection region for wavelengths of a given region, and has an optical path such that reflection is performed at...
7019909 Optical system, image display apparatus, and image taking apparatus  
A small optical system that is capable of widening an angle of view is provided. This optical system is provided with a first surface having a reflecting action and a second surface that reflects a...
7012756 Display optical system, image display apparatus, image taking optical system, and image taking apparatus  
A display optical system for guiding light from an image to an observer or a surface projecting an image thereon with a first optical system and second optical system. The first optical system...
6836347 Viewing optical system and image pickup optical system and apparatus using the same  
A viewing optical system for display apparatus, includes an ocular optical member for leading an observation image formed by an observation image forming member to an exit pupil has a first prism...
6822770 Observation optical system and photographing optical system and apparatus using the same  
An eyepiece optical member introduces into an exit pupil an observation image formed by an observation image forming member. The eyepiece optical member is configured so that a first prism that has...
6814442 Image display apparatus and optical system  
An image display apparatus includes a light source for supplying illumination light, a reflection type display device which reflects the illumination light and modulates the illumination light into...
6687029 Viewing optical system and image pickup optical system and apparatus using the same  
A viewing optical system for display apparatus, includes an ocular optical member for leading an observation image formed by an observation image forming member to an exit pupil has a first prism...
6621606 Optical system and device using the same  
The invention relates to a viewing and an image pickup optical system for display devices, which can be used with high efficiency at a plurality of wavelengths and enables bright images to be...
6594085 Image display apparatus and optical system  
An image display apparatus includes a light source for supplying illumination light, a reflection type display element for modulating the illumination light into image light by reflecting the...
6552854 Image display apparatus and optical system  
An image display apparatus includes a light source for supplying illumination light, a reflection type display element for modulating the illumination light into image light by reflecting the...
6522473 Observing optical system and imaging optical system  
An optical system invention is interposed between a pupil plane and an image plane, and includes a first prism, a second prism, and a holographic element which is sandwiched between the first prism...
6490095 Image display apparatus  
An image display apparatus includes a light source for supplying illumination light, a reflective display element for reflecting and modulating the illumination light into image light, a first...
6474809 Image display apparatus  
An image display apparatus has a display section for displaying an image, an eyepiece optical system, and a transparent plate-shaped member for holding the eyepiece optical system. The image...
6429954 Image display device  
An image display device for displaying a combined image by combining an virtual image with an external object, has a reflective type hologram combiner having an optical power for forming a surface...
RE37667 Head-mounted image display apparatus  
An image display apparatus designed so that the field angle for observation can be widened without causing the substrate of an image display device to interfere with the observer's head and without...
6317267 Head or face mounted image display apparatus  
The present invention is an optical apparatus, e.g. an image display apparatus, which enables observation of a clear image at a wide field angle with substantially no reduction in the brightness of...
6310728 Image viewing apparatus  
An image viewing apparatus has a stop for limiting light from an original image, and a viewing optical system for guiding the light from the original image, limited by the stop, to the eye of a...
6266473 Reflective display  
A reflective display can be configured around a waveguide illuminated with collimated light. A variety of light sources, light valves, light extracting devices, and light redirecting means may be...
6195207 Head or face mounted image display apparatus  
The present invention is an optical apparatus, e.g. an image display apparatus, which enables observation of a clear image at a wide field angle with substantially no reduction in the brightness of...
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...
6191759 Virtual reality system with a static light emitting surface and magnifying optical system  
A novel display system for observing virtual and real images. The display system includes a light redirection surface or reflective surface (e.g, mirrored surface) to display, for example, a...
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...
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...
EP0991965A1 OPTICAL SYSTEM FOR ALTERNATIVE OR SIMULTANEOUS DIRECTION OF LIGHT ORIGINATING FROM TWO SCENES TO THE EYE OF A VIEWER  
Abstract not available for EP0991965 Abstract of corresponding document: WO9821612 An optical system for alternative or simultaneous direction of light from two scenes to the eye of a viewer...
6034823 Decentered prism optical system  
A decentered prism optical system has a first surface at a side thereof closer to a pupil. The first surface has a transmitting or reflecting action and also has a wide effective area. The first...
6018423 Optical system and optical apparatus  
The present invention is an optical apparatus, e.g. an image display apparatus, which enables observation of a clear image at a wide field angle with substantially no reduction in the brightness of...
6008947 Optical system comprising a prism having a combined transmission and reflection action, and device therefor  
The invention provides an optical system which is well corrected in terms of both curvature of field and coma at a field angle of about 120° and a pupil diameter of about 15 mm and may be applied...
5991103 Prism optical system  
A prism optical system for use as an ocular optical system of a visual display apparatus, which has a compact size as a whole, causes a minimal reduction of the light intensity in the ocular...
5991087 Non-orthogonal plate in a virtual reality or heads up display  
The present invention eliminates the relay lens systems found in conventional helmet mounted displays (HMDs) by removing field distortions and aberrations with a contoured fiber optic faceplate...
5991085 Head-mounted personal visual display apparatus with image generator and holder  
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...
5949583 Head-mounted display with image generator, fold mirror and mirror for transmission to the eye position of the user  
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...
5903396 Intensified visual display  
The intensified visual display relates to visual displays which combine generated images with the view of the environment surrounding a user and transmit such combined visual information to the eye...
5903395 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...
5898511 Process for making holograms and holography device  
A plurality of hologram elements are simultaneously exposed to a constructing light while they are arranged in the form of a stack, so that the incident beam can be uniform within the exposure...
5875056 Head or face mounted image display apparatus  
The present invention is an optical apparatus, e.g. an image display apparatus, which enables observation of a clear image at a wide field angle with substantially no reduction in the brightness of...
5864326 Depixelated visual display  
The depixelated visual display relates to visual displays which combine generated images with the view of the environment surrounding a user and transmit such combined visual information to the eye...
5801885 Head mount type image display unit  
The invention provides an optical system which is well corrected in terms of both curvature of field and coma at a field angle of about 120° and a pupil diameter of about 15 mm and may be applied...
5768039 Head-mounted image display apparatus  
A head-mounted image display apparatus (HMD) including an ocular optical system, which has an F-number of 1.5 to 3 and enables a flat and clear image to be observed at a view angle of up to 60° or...
5768024 Image display apparatus  
An image display apparatus, e.g. a head-mounted image display apparatus, which enables observation of a clear image at a wide field angle, and which is extremely small in size and light in weight...
5734505 Visual display apparatus  
A small-sized, lightweight and inexpensive visual display apparatus which enables observation of a full-color image at a wide field angle, which is clear and flat as far as the edges thereof,...
5708529 Head-mounted image display apparatus  
An image display apparatus designed so that the field angle for observation can be widened without causing the substrate of an image display device to interfere with the observer's head and without...
5701202 Head or face mounted image display apparatus  
The present invention is an optical apparatus, e.g. an image display apparatus, which enables observation of a clear image at a wide field angle with substantially no reduction in the brightness of...
Matches 1 - 50 out of 61 1 2 >