Stereoscopic visual unit
AssigneeSony Corporation
InventorSeijiro Tomita
Life of this patent
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Abstract
The present invention is usable as a stereoscopic visual unit capable of obtaining fine stereoscopic effects and also usable as binoculars, by provided with a first housing 11 that has a pair of convex lenses 12 and 13 and disposed at a specified space and having mutually almost parallel optical axes; and a second housing 20 that has a supporting part 25 supported swingable to the first housing for keeping a pair of pictures to be stereoscopically viewed on the optical axis of each convex lens in its first swing position, and a pair of concave lenses 26 and 27 disposed on the optical axis of each convex lens, a specified distance apart from each convex lens in its second swing position.
Claims5
A stereoscopic visual unit, comprising:
- a first housing having a pair of convex lenses that are disposed at a specified space and have mutually almost parallel optical axes;
- and
- a second housing having supporting parts that are supported swingable on said first housing and can keep a pair of pictures to be stereoscopically viewed on the optical axis of said each convex lens in a first swing positions, and also a pair of concave lenses that are disposed on the optical axis of said each convex lens at positions a specified distance apart from said each convex lens in a second swing position.
Dependencies are inferred from the claim text.