Lens select device and portable information terminal

Details Lens select device and portable information terminal Lens select device and portable information terminal

2005-02-01

2005-02-01

Ben, Loha (Department: 2873)

Optical: systems and elements

Lens

With support

C359S823000, C359S399000

Reexamination Certificate

active

06850374

ABSTRACT:
To provide a lens select device in which an iris image pickup function may be incorporated into a portable information terminal at low cost.In a lens support member34, a small gear51is formed at one end part of the lens support member, and a lens-housing boss part53and a lens-housing boss part54are juxtaposed at the other end part. By turning the small gear51, the first lens or the second lens is aligned with a predetermined position. An operation part59is provided. When the operation part59engages with the small gear51and turns the same, the operation part59switches the lens which is aligned with the predetermined position to the first lens or the second lens. Preferably, the operation part59is an arcuate member which turns about a position, which is different from a rotational center of the small gear51, and it is an inscribed gear59having teeth formed in the inner peripheral surface, which are in mesh with the small gear51.

REFERENCES:
patent: 5128808 (1992-07-01), Dosaka
patent: 5815328 (1998-09-01), Makita
patent: 2000-307715 (2000-11-01), None
patent: 2001-92786 (2001-04-01), None

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