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US 5,395,277 AGranted
Viewing toy
OwnerRobert E. Gillisinventor
Life of this patent
Estimating the term…
Abstract
A viewing toy is provided which may be held by a user in front of his eyes. The toy has a plurality of transparent openings and, when the toy is rotated by the user's finger, a pleasant visual effect is obtained when viewing a visual target.
Claims1
A viewing toy which may be held by a user in front of his eyes, through which the user may observe a selected visual target, comprising
- a handle,
- a spindle which carries said handle,
- a hollow, opaque drum carried by said spindle, said drum being adapted to rotate about a horizontal axis, and
- four openings formed in the surface of said drum, wherein two of said openings are spaced apart a distance equal to the distance between a user's eyes, and the other two openings are located on the opposite side of said drum, and when said toy is held in front of the user's eyes and said drum is rotated, the user experiences two viewing periods and two eclipse periods for each complete rotation of said drum, each viewing period occurring as the openings are aligned with the user's eyes, and each eclipse period occurring as the opaque portion of said drum passes in front of the user's eyes,
- wherein each of said openings extends more than 90.degree. around the circumference of said drum, so that as the drum is rotated in front of a user's eyes, each eclipse period is shorter in duration than the viewing period, and a pleasant visual effect is attained.
2 more elements
Dependencies are inferred from the claim text.