BACKGROUND OF THE INVENTION
Throughout history various systems of encoding plain text have been created. Over time, the term Decoder Ring has come into use, and describes a small device that can manually encode and decode plain text. Often the term ring refers to the circular nature of the encoder. Rarely has any ring been made that is actually worn finger. In addition, there are a limited number of techniques used to encode and decode plain text on any given ring.
SUMMARY OF THE INVENTION
This decoder ring has a band that rotates, with a small window cut out that allows characters written below to be visible one at a time.
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING
FIG. 1 is a perspective view of the complete ring;
FIG. 2 is a perspective view of the two components of the ring;
FIG. 3 is a perspective view of the two components of the ring fitted together; and
FIG. 4 is a perspective view of the two components of the ring fitted together.
DETAILED DESCRIPTION
This ring has a band that rotates, with a small window cut out that allows characters written below to be visible. The visible portion of text on the bottom half of the ring has the English alphabet around its circumference. The top half has the numbers in sequence 0-25 around its circumference. The numbers are covered by a spinning band. The spinning band has a square window cut out that allows one number at a time to be viewed as it rotates around the ring.
Referring to the drawings, a decoder ring 100 is disclosed. As illustrated in FIG. 2, the decoder ring 100 is comprised of an encoded band 120. The encoded band 120 has a central aperture 122 which is open to permit a user to place the decoder ring 100 on the user's finger. The encoded band 120 has a series of letters 126 on a lower portion of the encoded band 120. The encoded band 120 also has a series of numbers 124 on an upper portion of the encoded band 120. The series of letters 126 and series of numbers 124 are aligned so that each letter 126 is associated with only one number 124. In the preferred embodiment the upper portion of the encoded band 120 has a smaller outer diameter than the lower portion of the encoded band 120. The spinning band 110 has a central aperture 112 which permits the spinning band 110 to fit on the upper portion of the encoded band 120. The spinning band 110 has a window 114 cut out of the side body of the spinning band 114. In the preferred embodiment the window 114 is square in shape.
As shown in FIG. 3 and FIG. 4, the spinning band 110 fits around the outer circumference of the encoded band 120. The outer diameter of the upper portion of the encoded band 120 is such that when the spinning band 110 is fit onto the upper portion of the encoded band 120, the diameter of the spinning band 110 matches the outer diameter of the lower portion of the encoded band 120. The spinning band 110 is configured to rotate axially around the outer circumference of the upper portion of the encoded band 120. As the spinning band 110 rotates, a different number 124 is visible through the window 114. As the spinning band 110 rotates, only one number 124 is visible through the window 114.