Method and device for scanning light

US9304316B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9304316-B2
Application numberUS-201414298925-A
CountryUS
Kind codeB2
Filing dateJun 8, 2014
Priority dateNov 15, 2004
Publication dateApr 5, 2016
Grant dateApr 5, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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A method of scanning a light beam is disclosed. The method comprises scanning the light beam along a first axis and scanning the light beam along a second axis, such that a functional dependence of the scanning along the first axis is substantially a step-wave, and a functional dependence of the scanning along the second axis is other than a step-wave.

First claim

Opening claim text (preview).

What is claimed is: 1. A scanning device, comprising: a micromirror; a rotor, which comprises a magnetic material attached to the micromirror; and a stator assembly, which comprises: a core having an air gap, which contains at least a portion of the micromirror and the magnetic material; and a coil arrangement comprising a conductive wire wound on the core so as to cause the core to form a magnetic circuit through the air gap in response to an electrical current flowing in…

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What does patent US9304316B2 cover?
A method of scanning a light beam is disclosed. The method comprises scanning the light beam along a first axis and scanning the light beam along a second axis, such that a functional dependence of the scanning along the first axis is substantially a step-wave, and a functional dependence of the scanning along the second axis is other than a step-wave.
Who is the assignee on this patent?
Scaneva Ltd, Apple Inc
What technology area does this patent fall under?
Primary CPC classification G02B26/121. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 05 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).