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Colorstick

a color sensor and color field technology, applied in the field of color sensors, can solve the problems of determining the true color of an object, the task of proper color identification is difficult, and the subjectivity and error of an individual can be difficult, so as to achieve accurate identifying magnitudes, enhance usefulness, and facilitate assimilation by users

Inactive Publication Date: 2009-02-26
LEWIS M ANTHONY +5
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0008]It is therefore an object of the present invention to provide a method of accurately identifying magnitudes of reflected light (both inside and outside the range of the visible spectrum) independent of the lighting conditions in which the object is located and providing a result in a manner easily assimilated by a user and of enhanced usefulness.

Problems solved by technology

Determining the true color of an object, without the subjectivity and error of an individual can be difficult as many people see and interpret colors differently.
For a blind person or a person with true color blindness (seeing only values, but no hues), the task is impossible.
Other conditions, such as red-green color blindness, also make the task of proper color identification difficult.
As such, the viewing of color can be very subjective, and often confusing.
In such a circumstance where one color is difficult to identify, the task of identifying multiple colors and then determining the aesthetic appeal of their use in combination with each other is nearly impossible.
However, these devices must be capable of measurement of a continuum of color and are usually complicated, bulky, expensive and difficult to calibrate.
Therefore such devices are generally unsuitable for the applications noted above and many others.

Method used

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Embodiment Construction

[0018]Referring now to the drawings, and more particularly to FIG. 1, there is shown a block diagram of the invention wherein both the illumination arrangement 10 and the light sensing arrangement 20 have one or more bandwidth-limited devices 11a-c, 21a-c operating at different regions of the electromagnetic spectrum. The illumination arrangement 10 may comprise three or more different colored LED light sources or other sources of bandwidth-limited illumination 11a, 11b, 11n. The light sources are not limited to the visual range and may include infra-red and ultraviolet regions and used with a broad band sensor. The light source 10 may also be a single white light source used with similarly bandwidth-limited sensors. The light sensing arrangement 20 can be one or more photosensor 21a, 21b, 21n, having a bandwidth-limiting spectral sensititivity. The preferred way of implementing the spectral sensitivity is by use of a color filter 21a, 21b, 21n, between the illuminated surface 10 an...

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PUM

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Abstract

A device comprising an illumination means and a light sensing means, that can examine and memorize a discrete color of an object based on the magnitude of the reflected light bouncing off of the colored surface in at least three areas of the electromagnetic spectrum. The device also provides output as a visually and / or audibly perceptible signal for deciphering the color. The color range identified by the device is not limited to the visible spectrum and may include infra-red and ultra-violet light. A storage means for memorizing colors may also be included in the device. Applications of ColorStick technology may include children's toys, aids for the visually handicapped (e.g. blind or color blind individuals), designers, internet shoppers, gardeners, etc.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]This application claims priority of U.S. Provisional Patent Application 60 / 538,310, filed Jan. 23, 2004, which is hereby incorporated by reference in its entirety.BACKGROUND OF THE INVENTION[0002]1. Field of the Invention[0003]The present invention generally relates to a color sensor, and, more specifically to a color sensor linked to a speaker device, haptic display, and / or visual display, audibly, tactilely, and / or visually identifying the color detected by the color sensor.[0004]2. Description of the Prior Art[0005]Determining the true color of an object, without the subjectivity and error of an individual can be difficult as many people see and interpret colors differently. For a blind person or a person with true color blindness (seeing only values, but no hues), the task is impossible. Other conditions, such as red-green color blindness, also make the task of proper color identification difficult. Further, the color that any given o...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): G06K9/00G01D7/12G01J3/02G01J3/46G01J3/50G01N21/25G01N21/27G09B19/00G09B21/00
CPCG01D7/12G09B21/006G01J3/0262G01J3/0264G01J3/0272G01J3/46G01J3/463G01J3/50G01J3/501G01J3/513G01J3/526G01J2003/466G01N21/255G01N21/27G01N2201/12G01N2201/125G09B19/0023G01J3/02
Inventor LEWIS, M. ANTHONYETIENNE-CUMMINGS, RALPHHSIAO, KAIJENAYUB, ILYAS M.GRUEV, VIKTORMILNE, CHRIS F.
Owner LEWIS M ANTHONY
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