Bradley Nelson - Castaic CA, US Lowell A. Noble - Los Gatos CA, US Mellissa Noble Asmussen - Los Gatos CA, US
International Classification:
G02B 27/22
US Classification:
353 7, 359463
Abstract:
Multiple sets of view channels originate from multiple projected views modulated through an optic assembly comprising a Fresnel lens, a vertical dispersion lenticular lens, and a diffuser. Compact projection enclosures are formed using image-repeating mirrors to create a three-dimensional autostereoscopic viewing experience in free space without the use of special eyeglasses and without the use of view screens. Multiple sets of images are repeated within a viewing zone that may extend well beyond the confines of the enclosure and may be projected through and beyond a glass window. An observer walking past the window will see one view channel per eye, due in part to the repeated images, and due in part to the vertical dispersion of each projected view. Separate images for each view channel may be created by using two or more cameras spaced apart at a distance interval to match the average horizontal distance between the eyes of a human observer. Multiple views or multiple sets of view channels may be generated and projected.
High Density Storage Of Information On A Compact Disc
Lowell A. Noble - Monte Sereno CA Edmund Sandberg - Santa Clara CA Norman L. Noble - Los Gatos CA
International Classification:
H04N 585 G11B 7013
US Classification:
358342
Abstract:
An optical storage system achieves high density, sufficiently high to permit both video and audio to be stored on a compact disc, or to store other data at very high density. Pits are encoded on the disc storage medium with respect to timed electronic reference signals (not simultaneously optically encoded on the disc) which divide each revolution of the disc into a multiplicity of equal spaces or references. The pits have leading edges on the leading side of a reference signal and trailing edges on a trailing side of the reference signal, so that each pit staddles a reference signal. The length of the pit leading up to the reference signal represents one sample of information, while the length of the pit from the reference signal to the pit's trailing edge represents another sample of information. In this manner high density is achieved at high accuracy and low noise, since one end of each bit of information is precisely located and readable without the lesser precision involved in determining the location of the leading and trailing edges of the pit in reading the information. On the disc the reference signal frequency is generated during the vertical retrace interval(s), encoded by equally spaced pits, for correlation with the prevailing speed of revolution of the disc.
Method Of Ion Plating A Thin Metallic Strip For Flashlamp Starting
Lowell Noble - Monte Sereno CA James T. Gaspar - San Jose CA
Assignee:
The United States of America as represented by the Secretary of the Army - Washington DC
International Classification:
C23C 1500
US Classification:
204192N
Abstract:
A method of insuring efficient triggering of a laser flashlamp by ion plag to the outer surface of the quartz envelope of the flashlamp and an elongated thin electrically conductive strip which consists of an underlying thin layer of silver coated with a thin layer of nickel.
Lowell A. Noble - Monte Sereno CA Leonard N. Grossman - Aptos CA Mickey O. Marlowe - Livermore CA
Assignee:
ILC Technology, Inc. - Sunnyvale CA
International Classification:
C09K 1300
US Classification:
156 2
Abstract:
A process for polishing surfaces of sapphire or similar materials to remove surface imperfections visible at magnifications of 1,000X or higher regardless of the shape of the surface, is disclosed, which process comprises the steps of heating the material to an elevated temperature and exposing the surface to be polished to a static hydrogen environment.
Optical Apparatus For Producing A Natural, Viewable And Optically Interactive Image In Free Space
Apparatus for producing a natural, viewable and optically interactive image of a luminous object which appears to float in free space at a location different from the location of the object. The apparatus includes a hollow opaque internally non-reflective shroud surrounding the luminous object and an optical system with an opening in the shroud for viewing the image of the object through the optical system. The optical system includes first and second convex lenses each having an f number between about 0. 5 and about 1. 5. Visible reference means defining a transparent plane between the viewer and the optical system are provided. Embodiments having optical systems including mirror means and fresnel lens are described as well as embodiments for simultaneous viewing of images of more than one object.
Process For Smoothing Surfaces Of Crystalline Materials
A process for smoothing surfaces of crystalline materials such as sapphire or the like is disclosed which is capable of producing surfaces which are near atomically smooth. The process comprises the steps of substantially atomically removing crystalline material from the surface to be smoothed at a given rate and simultaneously substantially atomically depositing crystalline material on the surface to be smoothed at an independently controlled rate not greater than the given rate of removal. Various embodiments of the process are described in which combinations of evaporation, sputtering, gaseous chemical reaction and reflection of removed material are used to provide the substantially atomic removal and deposition of materials according to this invention.