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...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."

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Class 430/569 - Including manipulative emulsification step


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Processes including the step of preparing a dispersion of
No. of patents: 1031
Last issue date: 05/13/2008


1                      
NumberTitleIssue Date
7371512Silver halide photographic emulsion and silver halide photographic lightsensitive material using the same
A silver halide photographic emulsion comprising grains is characterized that 70% or more of the total projected area of the grains are occupied by tabular grains meeting requirements (i) to (v) below: (i) silver bromochloroiodide ...
05/13/2008
7325445Air test to determine surface roughness
A surface roughness measuring apparatus (11) has a probe (27, 41) with a smooth surface region (31, 43) contoured to conform to a surface (33) the roughness of which is to be measured, and an aperture (25, 49) located generally cen...
02/05/2008
7316895Method for precipitating separation of photosensitive silver halide particle dispersion and silver salt photothermographic dry imaging material using thereof
A method for separating photosensitive silver halide particles by precipitation from a dispersion comprising the silver halide particles and a protective colloid of a natural polymer, the method comprising the step of mixing the dispersion with an organic polymer ha...
01/08/2008
7314707Silver halide photographic emulsion
A silver halide photographic emulsion comprising silver halide grains, wherein a variation coefficient of equivalent-circle diameters of all the silver halide grains is 30% or less, and 70% or more of the total projected area of the silver halide grains are occupied...
01/01/2008
7314322Printing system that corrects image data based on environmental history data
A printing system according to the present invention includes a media terminal box which may be installed on a street. In the box, there are disposed a measuring device that measures the temperature or humidity in the box, a device such as a CPU, and a storage devic...
01/01/2008
7279272Silver halide emulsion and silver halide photosensitive material
The present invention provides a silver halide emulsion containing silver halide particles, wherein a content of silver chloride in the silver halide particles is at least 89 mol %, and wherein the silver halide particles comprising at least one of (i) at least one ...
10/09/2007
7270744Automated low-volume tangential flow filtration process development device
An automated process development device providing flexibility and accuracy for the investigative development of tangential flow filtration (tff) processes and used for evaluating the process parameters of a laboratory scale tff process with an eye towards developing...
09/18/2007
7262002Silver halide emulsion and silver halide color photographic light-sensitive material
A silver halide emulsion containing silver halide grains with a silver chloride content of at least 95 mole %, being sensitized with selenium and gold, and further containing at least two compounds each having a function of oxidizing metallic silver clusters; a silv...
08/28/2007
7256422EL display device and electronic device
An electroluminescence display device has a plurality of electroluminescence elements and a driver circuit formed over a substrate. At least a part of the driver circuit is disposed in a display portion of a substrate in order that the size of the display device can...
08/14/2007
7241564Silver halide holographic sensitive material and system for taking holographic images by using the same
A silver halide-holographic sensitive material is provided and has a support and at least one photosensitive emulsion layer, with the photosensitive emulsion layer containing silver halide particles whose number average projected-area diameter is from 10 nm to 80 nm...
07/10/2007
7241563Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material having a silver halide emulsion layer, and (1) a substantially light-insensitive dye-forming-coupler-containing layer, and (2) at least one layer selected from a non-color-forming ...
07/10/2007
7238331Process for producing nano-powders and powders of nano-particle loose aggregate
The present invention discloses a process for producing nano-powders and powders of nano-particle loose aggregate, which includes: (a) providing at least two reactant solutions A and B capable of rapidly reacting to form deposits; (b) supplying the at least two reac...
07/03/2007
7238468Silver halide emulsion and silver halide color photographic light-sensitive material
To provide a silver halide color photographic light-sensitive material having higher sensitivity and higher contrast and free of reciprocity failure over a wide range of exposure illuminance, A silver halide emulsion comprising a silver halide grain containing at le...
07/03/2007
7239083Electro-optical device with active matrix type EL display
An electro-optical device for performing time division gray scale display and which is capable of arbitrarily setting the amount of time during which light is emitted by EL elements is provided. From among n sustain periods Ts1, . . . , Tsn, the brightness of...
07/03/2007
7229631Preparation of oil-in-water emulsions stabilised with recombinant collagen-like material and related products
The invention provides oil-in-water emulsions comprising recombinant collagen-like polymer in an amount sufficient to act as stabiliser of the emulsion. The polymer is especially a polypeptide which is free of helix structure, has an isoelectric point at least 0.5 p...
06/12/2007
7173586Element substrate and a light emitting device
A light emitting device and an element substrate which are capable of suppressing variations in the luminance intensity of a light emitting element among pixels due to characteristic variations of a driving transistor without suppressing off-current of a switching t...
02/06/2007
7171974Production method of silver halide photographic emulsion and production apparatus thereof
At least one of a nucleus forming process, a nucleus growing process, a chemical sensitizing process, and a spectral sensitizing process for producing a silver halide photographic emulsion is performed by using a microreactor. A minute region of the microreactor is ...
02/06/2007
7158104Method of driving display device
An active matrix type EL display device is provided, which is capable of suppressing the unevenness of luminance display due to the unevenness of the characteristics of TFTs which constitute pixels, or due to variations in the environmental temperature at which the ...
01/02/2007
7147530Electroluminescence display device and method of manufacturing the same
An object of the present invention is to provide an EL display device, which has a high operating performance and reliability. A third passivation film 45 is disposed so as to be in contact with an EL element 203 which comprises a pixel electrode (anod...
12/12/2006
7144663Method and apparatus for liquid preparation of photographic reagent
In the apparatus for liquid preparation, the silver halide emulsion contained in a dedicated pot is transferred as liquid by a mohno pump via a piping into a measuring tank. The silver halide emulsion transferred into the measuring tank is measured with a load cell ...
12/05/2006
7138057Filter media
In one aspect, the invention provides an article consisting essentially of a paper layer including about 10 Wt % to about 40 Wt % of a thermoplastic polymer and an ePTFE membrane laminated to the paper layer. Preferably, the paper layer includes about 10 Wt % to abo...
11/21/2006
7135054Nanoprisms and method of making them
The invention is a novel photo-induced method for converting large quantities of silver nanospheres into nanoprisms, the nanoprisms formed by this method and applications in which the nanoprisms are useful. Significantly, this light driven process results in a collo...
11/14/2006
7135276Photothermographic material and method for preparing photosensitive silver halide emulsion
The invention provides a photothermographic material containing a tabular photosensitive silver halide having an average silver iodide content of 40 mol % or higher, 50% or more of a total projected area of the photosensitive silver halide being occupied by tabular ...
11/14/2006
7129031Radiographic silver halide photographic material having a good developing speed, an excellent image tone and low residual color after processing
A green-sensitized black-and-white silver halide negative working photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing tabular silver halide grains, further comprising in said emulsion layer o...
10/31/2006
7129032Black and white photothermographic material and image forming method
The invention provides a black and white photothermographic material including, on at least one surface of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, wherein 50% or more of the total p...
10/31/2006
7118851Silver halide emulsion and production process thereof
A silver halide emulsion comprises at least a dispersion medium, water and a silver halide grain, wherein grains occupying from 40 to 100% of the total projected area of said gains have an AgI content of 85 to 100 mol %, a single kind of outer shape except for size ...
10/10/2006
7083730Production of purified water and high value chemicals from salt water
Sodium chloride and purified water are recovered by treating salt water that contains sodium chloride with an integrated reverse osmosis and electrodialysis system, which includes an efficiency-enhancing feature that is one or more of the following: the use of univa...
08/01/2006
7078108Preparation of high-strength nanometer scale twinned coating and foil
Very high strength single phase stainless steel coating has been prepared by magnetron sputtering onto a substrate. The coating has a unique microstructure of nanometer spaced twins that are parallel to each other and to the substrate surface. For cases where the co...
07/18/2006
7067063Process and compositions for the disinfection of waters
A process for killing microorganisms and controlling biofouling in high chlorine demand waters comprises mixing two components, one of which is an oxidant and the other an ammonium salt, and adding the mixture immediately to the aqueous system to be treated. ...
06/27/2006
7068246Light emitting module and method of driving the same, and optical sensor
The object of the present invention is to provide a light emitting module which is excellent in visibility and can reduce power consumption. The light emitting module includes a light emitting device containing at least a pixel section 101 and a sensor...
06/27/2006
7063941Method for chemical sensitization of silver halide for photothermographic use
A photothermographic emulsion is prepared by chemically sensitizing silver halide grains by oxidative decomposition of an organic sulfur-containing compound on or around the silver halide grains. This procedure uses a unique sequence of steps and provides increased ...
06/20/2006
7060281Groups of and that cause lyme disease in humans
The present invention is drawn to an immunogenic composition comprising OspC polypeptides from Lyme Disease causing Borrelia. In one embodiment, the immunogenic composition of the present invention comprises at least one OspC polypeptide or immunogenic fragme...
06/13/2006
7061186EL display device and electronic apparatus
An EL display device capable of clear, multi-gradation color display, and an electronic device having the EL display device, are provided. Gradation display is performed in accordance with a time division driver method which controls by the amount of time an EL elem...
06/13/2006
7008761Process for the preparation of high bromide cubical grain emulsions
A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high bromide cubical silver halide grains, the process comprising: (a) providing in a stirred reaction vessel a dispersing medium and high bromide silver halide grain cores, t...
03/07/2006
6994952Silver halide emulsion and production process thereof
A silver halide emulsion comprises at least a dispersion medium, water and a silver halide grain, wherein grains occupying from 40 to 100% of the total projected area of said gains have an AgI content of 85 to 100 mol %, a single kind of outer shape except for size ...
02/07/2006
6995753Display device and method of manufacturing the same
There is provided a display device capable of automatically controlling a luminance in response to a brightness of a surrounding. The display device has a gamma correction circuit for converting an image signal voltage into a drive voltage for gray scale display and...
02/07/2006
6995511Display device and method of fabricating the display device
In an EL element having an anode, an insulating film (bump) formed on the anode, and an EL film and a cathode formed on the insulating film, each of a bottom end portion and a top end portion of the insulating film is formed so as to have a curved surface. The taper...
02/07/2006
6959218Partitioned control system and method
A method for controlling a controlled process in response to an input signal and a disturbance signal includes modeling the controlled process in a process model; controlling the process model by a first controller; isolating the first controller from the disturbanc...
10/25/2005
6955871Lightsensitive material package
A lightsensitive material package contains a silver halide color photographic lightsensitive material and a plastic material member. The photographic lightsensitive material has at least one red-sensitive, at least one green-sensitive and at least one blue-sensitive...
10/18/2005
6949256Non-gelatin capsule shell formulation
A film-forming hydrocolloid composition comprising kappa carrageenan, iota carrageenan, a bulking agent, plasticizer and water is described. The ratio of bulking agent to total carrageenan is from about 1:1 to 20:1. Kappa carrageenan is present in an amount of less ...
09/27/2005
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