U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6266829

Combination Beverage Container and Spittoon

A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 430/511 - Filters differing spectral regions in different areas of the filter, e.g., color screen


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Subject matter wherein diverse selection absorption of radiation
No. of patents: 43
Last issue date: 12/26/2006


1    
NumberTitleIssue Date
7153646Photothermographic material
A photothermographic material having, on at least an image forming layer including at least an organic silver salt and a non-photosensitive layer on the image forming layer, wherein the photothermographic material further has a non-photosensitive intermediate layer ...
12/26/2006
6924857Color filter board and manufacturing method thereof, liquid crystal display panel, and electronic equipment
Color filters are disposed over a substrate so as to transmit light of a wavelength corresponding to a specified color, and an inner surface of each color filter is a rough surface having ridges and valleys. Further, pigment particle groups in each of which a plural...
08/02/2005
6819453Image processing apparatus
In an image processing circuit, a color correction section, an area determination section and a MTF correction section each comprises a rewritable device (for example, field programmable gate array (FPGA) circuit) including a plurality of line memories (FIFO memorie...
11/16/2004
6613140Azo orange pigment composition
The present invention relates to a composition comprising at least one azo pigment of the formula ##STR1## optionally additional azo pigments and a surfactant, and from 0.1 to 50% by weight of a selected resin. The invention further relates to a process f...
09/02/2003
6607873Film with color filter array
Disclosed is a color film comprising (1) a support layer, (2) a light sensitive layer, and (3) a water permeable color filter array (CFA) layer comprising a continuous phase transparent binder containing a random distribution of colored transparent beads,...
08/19/2003
6602656Silver halide imaging element with random color filter array
Disclosed is an imaging element comprising a single layer containing a random distribution of a colored bead population of one or more colors coated above one or more layers comprising light sensitive silver halide emulsion grains, wherein the population ...
08/05/2003
6599668Process for forming color filter array
Disclosed is process for forming a color filter array layer on a transparent surface, comprising the step of applying a water-borne solid-particle dispersion of randomly disposed colored beads of a water-immiscible synthetic polymer to the surface....
07/29/2003
6555278Color filter array film
A color film comprises a support layer, a layer formed of a color filter array having at least three spectrally distinguishable types of color element and an emulsion layer unit. The film further includes means for emitting or reflecting light which has b...
04/29/2003
6492076Thermally bleachable dye for a color photothermographic element
This invention relates to a color photothermographic element comprising a support, at least one photothermographic imaging layer, and at least one antihalation layer or filter layer, wherein the antihalation or filer layer comprises an aqueous heat-bleach...
12/10/2002
6479220Antihalation/acutance system for photothermographic materials
A method of imaging comprising: providing a photothermographic material having at least one photothermographic medium and exposing said material to a source of narrow band radiation, wherein said material comprises one or more non-sensitizing acutance or antih...
11/12/2002
6395463Multilayer color photographic element having an integral lenticular support
The invention relates to a method of recording multiple images by providing an integral, lenticular, multilayer, color photographic element comprising a red light sensitive layer comprising a cyan dye forming coupler, a green light sensitive layer compris...
05/28/2002
6387577Film with random color filter array
A color film with a light transmitting support has a light sensitive emulsion layer and a random color filter array coated thereon such that the light sensitive emulsion layer is exposed to light which has passed first through the color filter array. The ...
05/14/2002
6368781Heat sensitivity improvement with combinations of gold sensitization and spectral sensitizing dye and filter device
The invention relates to a photographic element comprising a support and a silve halide emulsion layer wherein the silver halide emulsion contains at least one absorber dye and at least one sensitizing dye. The wavelength of maximum absorbance of said abs...
04/09/2002
6365304Method of making a random color filter array
A method of making a random color filter array layer which comprises dispersing in an aqueous medium a water immiscible oily liquid having dyes and/or pigments dissolved or dispersed therein to form colored droplets and mixing the resulting dispersion wit...
04/02/2002
6326108Random color filter array
A color filter array comprises a water soluble or water dispersible binder, at two or more color classes of water immiscible colored filter elements and a further color class of water immiscible colored filter elements. The mean diameter of the further cl...
12/04/2001
6306254Interleaf paper for photosensitive printing plate material
The interleaf paper for covering a photosensitive printing plate material which is coated with a water-soluble oxidization preventing layer, is characterized in that the interleaf paper has air permeability of between about 15 seconds and about 300 second...
10/23/2001
6117627Silver halide light sensitive photographic material
A silver halide light sensitive photographic material is disclosed, comprising a transparent support having thereon a silver halide emulsion layer, and the photographic material further having a color filter layer comprising picture elements comprised of ...
09/12/2000
5834172Photographic coating compositions and photographic elements made therefrom
A photographic coating composition comprising an aqueous medium containing a hydrophilic colloid and having dispersed therein solid particles of a yellow filter dye also contains a oxidized developer scavenger of formula III ##STR1## wherein x
11/10/1998
5834173Filter dyes for photographic elements
A photographic element contains a dye of Formula (I): ##STR1## wherein G represents O or dicyanovinyl (--C(CN)2); E1 represents an electron withdrawing group; R1 represents a substituted or unsubstituted aryl group or...
11/10/1998
5723272Silver halide light-sensitive element
Silver halide light sensitive photographic elements comprising a support bearing on one side thereof at least one blue-sensitive silver halide emulsion yellow-image forming layer, at least one red-sensitive silver halide emulsion cyan-image forming layer,...
03/03/1998
5677116Photographic silver halide element having polyester support and exhibiting improved dry adhesion
The invention provides a photographic element comprising a polyester support bearing a light-sensitive silver halide photographic emulsion layer, the support having adjacent thereto a polymer-containing subbing layer, the subbing layer having adjacent the...
10/14/1997
5576154Photographic recording materials for medical radiography
The invention involves a process for making photographic recording materials for radiography having comparable sensitivity and high visual resolution in the resulting x-ray images, whether used with green-emitting or blue-emitting intensifying screens. Th...
11/19/1996
5571664Color photographic silver halide material
A negatively developing color photographic silver halide material containing at least two blue-sensitive, yellow-coupling silver halide emulsion layers, at least two green-sensitive, magenta-coupling silver halide emulsion layers, at least two red-sensiti...
11/05/1996
5532117Photographic element containing certain azoaniline dyes
The invention provides a multicolor negative photographic element which contains a layer containing a yellow or orange-yellow azoaniline dye of structure I ##STR1## wherein: R1 is an alkyl group or a phenyl group; R2 is hydrogen...
07/02/1996
5514502Photopolymerizable composition, color filter, and production of color filter
An alkali-developable photopolymerizable composition is comprises (1) a photopolymerization initiator or a photopolymerization initiator system, (2) an addition polymerizable monomer having an ethylenically unsaturated double bond, and (3) a resin obtaine...
05/07/1996
5464733Photographic material having reduced fog
Disclosed is a multilayer color photographic element comprising a support having coated thereon photographic silver halide emulsion layers, the layers including blue sensitive, green sensitive and red sensitive layers, the photographic element comprising ...
11/07/1995
5445929Variable contrast black and white photographic system
There is described a photographic system comprising a variable contrast black and white photographic element and at least one filter. The element and the filter are so chosen that they cooperate to provide an extension of log exposure range of the element...
08/29/1995
5305154Color filter with a porous activated film layer having dyes fixed in the minute pores to form a color pattern
A color filter in accordance with the present invention comprises an activated film layer (2) arranged on a transparent substrate (1), said activated film layer (2) having a color pattern formed thereon by permeating a dye thereinto, and a thin metal film...
04/19/1994
5085973Colored filter element containing layers of polymerizable composition
Herein is provided a color filter prepared by providing red, green and blue image elements, comprising as photosensitive resin and a pigment, and a black matrix on a transparent substrate and further providing thereon a transparent electrode layer, wherei...
02/04/1992
4971869Color encoding photographic film
Color film which has relatively high photographic sensitivity, improved spatial sensitivity and reduced problems with aliasing between film stripe structure and scene content and from which full color photographic information can be extracted. An embodime...
11/20/1990
4942103Solid state color imaging sensor having a color filter array
A solid state color image sensing device comprising a semiconductive support having a surface comprising an array of light sensing pixels and superimposed thereon in microregistration a color filter array having at least three sets of dyed filter elements...
07/17/1990
4855220Photographic element having layer for increasing image sharpness comprising a non-diffusible DIR compound
A photographic element is disclosed that comprises a support having thereon spectrally-sensitized light-sensitive silver halide, a color dye-forming coupler, a DIR compound capable of inhibiting development of the silver halide, and, between the silver ha...
08/08/1989
4801525Infrared sensitized silver halide light-sensitive element with mordant dye over layer
A silver halide light-sensitive material is disclosed, comprising a support having provided thereon a silver halide emulsion layer that has been infrared-sensitized so as to have a sensitivity maximum at a wavelength longer than 750 nm and at least one li...
01/31/1989
4386145Fabrication of arrays containing interlaid patterns of microcells
In the forming of microcellular arrays, such as those useful in photography, a closure is positioned to overlie a plurality of microcells forming a planar array. The closure is selectively removed from one set of micro- cells forming an interlaid pattern ...
05/31/1983
4315978Solid-state color imaging device having a color filter array using a photocrosslinkable barrier
A color filter array for a solid-state imaging device is disclosed. The color filter array is of the "wash-off" type wherein the individual filter elements are formed by dyeing tiny islands of a dyeable composition. As a barrier layer, the color filter ar...
02/16/1982
4266017Color imaging devices having integral color filter arrays
A color imaging device which comprises an adhesive layer between (a) means for sensing radiation comprising a planar array of charge-handling semiconductive photosensors, and (b) superimposed filter means for controlling access of radiation to the sensing...
05/05/1981
4246338Additive color photographic film assembly with diffraction grating
This disclosure depicts a new low cost color photographic film assembly which is of the additive type but is of very high speed due to its extremely efficient utilization of available exposure light. The assembly includes a photosensitive layer actinic to...
01/20/1981
4208242Method for color television picture tube aperture mask production employing PVA and removing the PVA by partial carmelizing and washing
A method for producing etched metal bodies, particularly color television picture tube aperture masks, comprises the steps of applying a polyvinyl alcohol photoresist film to the metal substrate, exposing the film, developing the image produced by exposur...
06/17/1980
4204866Solid-state color imaging devices and method for making them
A color imaging device is comprised of means for sensing radiation comprising a planar array of charge-handling semiconductor photosensors, preferably at least one of the photosensors having a radiation sensing area with at least one dimension less than a...
05/27/1980
4104068Silver halide emulsions containing microvoids
The present invention relates to a photographic silver halide emulsion layer having disposed therein microvoids to provide photographic speed enhancement to said emulsion. The silver halide emulsion layers are particularly useful in additive multicolor ph...
08/01/1978
1    
 
Sign InRegister
Username  
Password   
forgot password?