Bonded optical element
AssigneePanasonic Corporation
InventorsTetsuya Suzuki, Tomokazu Tokunaga
Life of this patent
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Abstract
In a bonded optical element, a second optical element is bonded to a first optical element by forming the second optical element by heating and pressing against the first optical element a second optical element material. The second optical element includes an element body part and a contact part extending from the element body part to be in contact with the outer peripheral face of the first optical element.
Claims8
A bonded optical element comprising a first optical element and a second optical element bonded to each other by forming the second optical element by heating and pressing against the first optical element a second optical element material, wherein:
- the second optical element includes an element body part and a contact part extending from the element body part to be in contact with an outer peripheral face of the first optical element, and
- the optical elements are made of glass materials.
A bonded optical element comprising a first optical element and a second optical element bonded to each other by forming the second optical element by heating and pressing against the first optical element a second optical element material, wherein:
- the second optical element includes an element body part and a contact part extending from the element body part to be in contact with an outer peripheral face of the first optical element, and
- lens face parts of bonded faces of the optical elements are aspheric.
Dependencies are inferred from the claim text.