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Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

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Class 348/816 - With color specific optical device


Subclass of Class 348 - Television
Definition: Subject matter including a device to modify an optical spectral
No. of patents: 18
Last issue date: 06/19/2007


NumberTitleIssue Date
7233441Stereoscopic display
The invention provides a stereoscopic display to display a high-quality three-dimensional video which can be viewed without using polarizing glasses. A stereoscopic display according to the present invention includes an electronically-formed, multi-viewpoint light b...
06/19/2007
7123811Circular display device with a projective light source
A circular display includes a columnar waveguide plate and an image projection device. The upper width of the cross-section of the columnar waveguide plate is less than the bottom width of the cross-section of the columnar waveguide plate. The outer surface of the c...
10/17/2006
6960873CRT having internal neutral density filter field of use
A novel CRT and method of making the CRT are disclosed. The CRT comprises an internal neutral density filter that lies between the phosphor deposits and the interior surface of the faceplate panel. The filter enhances the contrast of the CRT without compromising cen...
11/01/2005
6175392Method and apparatus for improving the color convergence of projection-based displays
System and method for improving color convergence in projection display systems employs one or more mirror units disposed for reflecting light from the projection lens to a display screen, each mirror unit including one or more reflective layers adjustabl...
01/16/2001
5737037Synthetic color television system having display using an integral overlapping color filter assembly
A synthetic color television system includes a color-filter for three primary colors and a brightness-sensitive medium. The color-filtering layers for the three primary colors are sequentially excited between the camera and objects taken by the camera so ...
04/07/1998
5523802Dual-mode image display apparatus for displaying color images and black-and-white images
A dual-mode image display apparatus includes a black-and-white image display device and a selective filter. The selective filter is caused to assume a first mode in which it sequentially serves as red, green and blue filters, and a second mode in which it...
06/04/1996
5489951Projection apparatus for creating visible images
A projection apparatus creates laser generated visible images utilizing the interference of light principle, and includes individual laser projection devices, positioned and disposed in opposite sets, each structured to emit a select color laser beam whic...
02/06/1996
4979026Polarized light 360 degree viewing system
A viewing system is provided for presenting a real image in space that is rotated extremely rapidly so that an entire audience, regardless of an individual's position about the viewing system, can view the same image substantially simultaneously and conti...
12/18/1990
4901140Solid state 360 degree viewing system having a liquid crystal display (LCD) screen that encircles the rotating real image in space and functions as a multi-color filter system
A viewing system is provided for presenting a real image in space that is rotated extremely rapidly so that an entire audience, regardless of an individual's position about the viewing system, can view the same image substantially simultaneously and conti...
02/13/1990
4737843Color image display system for producing and combining four color component images each inverted in at least one aspect relative to the other images
An image display system comprising a cathode ray type of tube having an electron gun disposed for directing an electron beam onto an output phosphor screen provided with quadrant portions extending from a common point and made of respective different phos...
04/12/1988
4709261Color image display system for producing and combining two similarly-oriented color component images and an inverted color component image
A multi-color image display system comprising a cathode ray type of tube having a single electron gun disposed for directing a beam of electrons onto an output image display screen provided with three juxtaposed segments of different phosphor materials wh...
11/24/1987
4701789Cathode ray tube
A color cathode ray tube has a fibre optic faceplate with a uniform phosphor layer on the inside and color elements on the outside, which may be color filters or color phosphors responsive to light from the inside phosphor layer. With this arrangement, th...
10/20/1987
4587553Apparatus for displaying images wtih reduced coarseness
An image display apparatus includes an image display screen which is formed by a plurality of picture display elements arranged repeatedly with a predetermined pitch for displaying an image as a set of plural picture elements. In this case, one or more do...
05/06/1986
4582396Field sequential color display system using optical retardation
A field sequential color display system incorporates a color switch which includes a zero to half-wave optical retarder and pleochroic filters to provide an image with high color contrast and resolution over a broad range of display sizes. In a preferred ...
04/15/1986
4301468Color television viewer
In this hand-held color television viewing device, differently colored, side-by-side rasters are produced on the screen of a cathode ray tube from standard color television signals by the use of three pairs of serial delay lines. One delay line of each pa...
11/17/1981
4271247Color picture tube with screen having light absorbing areas
A tube of the shadow mask type having a line screen and a slit aperture mask wherein the slits are arranged in columns and the slits in each column are separated by web portions of the mask is improved by the addition to the screen of light absorbing mate...
06/02/1981
4245242Contrast enhancement of multicolor displays
A contrast enhanced color display apparatus, capable of providing a wide variety of colors, comprises a display means for emitting at least three colors and a color filter means disposed between the display means and a viewer. The color filter means has a...
01/13/1981
3959584Cathodochromic CRT projection display
A cathode-ray tube projection system employing a cathodochromic image screen and electron beam erase and in which the image is projected from the image screen surface nearest the electron gun. The main advantages of this system are higher resolution and i...
05/25/1976
 
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