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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/267
Name: Optical: systems and elements > Optical modulator > Light wave temporal modulation (e.g., frequency, amplitude, etc.) > Changing bulk optical parameter > Electro-optic > Electrochromic > Reflection-type (e.g., display device)
Description: Subject matter wherein the modulator utilizes a surface upon which light strikes and which is coated with a material that simultaneously changes color with the applied electrical signal and reflects a significant portion of incident light.










Sub-classes under this class:

Class Number Class Name Patents
359/268 Complementary device 98
359/274 Diverse layer 162
359/272 Liquid cell 216
359/269 Particular counter electrode 150
359/273 Particular electrochromic layer structure 425
359/270 Particular electrolyte layer 336
359/271 Particular planar electrode pattern 138


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
5446577 Electrode for display devices Aug. 29, 1995
5446576 Electrochromic mirror for vehicles with illumination and heating control Aug. 29, 1995
5416617 Image projection display screen employing polymer dispersed liquid crystal layer and electrochromic layer May. 16, 1995
5413739 Electrochromic materials and displays May. 9, 1995
5377037 Electrochromic-photovoltaic film for light-sensitive control of optical transmittance Dec. 27, 1994
5365365 Electrochromic system with measurement of charge to be transferred Nov. 15, 1994
5355245 Ultraviolet protected electrochemichromic rearview mirror Oct. 11, 1994
5296974 Light controlling device and process for controlling light transmission Mar. 22, 1994
5282077 Variable reflectance mirror Jan. 25, 1994
RE34469 Solid state electrochromic light modulator Dec. 7, 1993
5202787 Electro-optic device Apr. 13, 1993
5157540 Electrochromic display device with improved absorption spectrum and method of producing it Oct. 20, 1992
5128799 Variable reflectance motor vehicle mirror Jul. 7, 1992
5076674 Reduced first surface reflectivity electrochromic/electrochemichromic rearview mirror assembly Dec. 31, 1991
5066112 Perimeter coated, electro-optic mirror Nov. 19, 1991
5049868 Electrochromic display dot drive matrix Sep. 17, 1991
5011582 Method for producing electrochromic device with application of AC voltage between the electrode layers Apr. 30, 1991
4973141 Electrochromic layer-set Nov. 27, 1990
4940315 Patterning of insulator on electrochromic material as determinant for area of coloration Jul. 10, 1990
4917477 Automatic rearview mirror system for automotive vehicles Apr. 17, 1990
4906075 Vehicle rear view mirror Mar. 6, 1990
4896030 Light-reflectivity controller for use with automotive rearview mirror using electrochromic element Jan. 23, 1990
4878743 Automotive mirror using electrochromic element Nov. 7, 1989
4872745 Cover for car lamps Oct. 10, 1989
4871236 Organic thin film display element Oct. 3, 1989
4850684 Electrochromic display device Jul. 25, 1989
4842381 Electrochromic data recording systems Jun. 27, 1989
4824221 Electrochromic device Apr. 25, 1989
4804275 Indicator device for indicating the time integral of a monitored parameter Feb. 14, 1989
4787716 Color member and method for manufacturing same Nov. 29, 1988
4787717 Electrochromic indicator device with reflecting background Nov. 29, 1988
4781444 Color member having electrodeposited color layer composed of polymer and coloring matter bonded to polymer and method for manufacturing same Nov. 1, 1988
4762401 Electrochromatic system with third electrode Aug. 9, 1988
4737781 Process for displaying information Apr. 12, 1988
4715691 Electrochromic display using bipolar ion-exchange membrane Dec. 29, 1987
4712879 Electrochromic mirror Dec. 15, 1987
4702566 Electrochromic display device Oct. 27, 1987
4671617 Liquid crystal dazzle-free reflection mirror Jun. 9, 1987
4669830 Electrochromic material and lubricant Jun. 2, 1987
4652090 Dispersed iridium based complementary electrochromic device Mar. 24, 1987
4645308 Low voltage solid-state lateral coloration electrochromic device Feb. 24, 1987
4599614 Photoelectrochromic display Jul. 8, 1986
4571029 Electro-optical switching and memory display device Feb. 18, 1986
4550982 All-solid-state display including an organic electrochromic layer with ion donor/acceptor Nov. 5, 1985
4519930 Electrochromic display device May. 28, 1985
4508432 Electrochromic display cell II Apr. 2, 1985
4508430 Electrochromic display cell I Apr. 2, 1985
4500174 Electrochromic imaging apparatus Feb. 19, 1985
4493531 Field sensitive optical displays, generation of fields therefor and scanning thereof Jan. 15, 1985
4488783 Electrode structure for electrochromatic displays of the segmented type Dec. 18, 1984

1 2 3 4 5 6 7 8 9 10










 
 
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