Optical pick-up and optical disk device
AssigneeCanon Kabushiki Kaisha
InventorKazuyoshi Ishii
Life of this patent
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Abstract
In order to reduce attachment of an adhesive to a disk-side surface of a protection member or an objective lens during an adhesion step, there is provided an optical pick-up, which includes an objective lens for collecting/irradiating a laser light to an optical disk, and an objective lens holding member for holding the objective lens, wherein a plurality of cutout portions for injecting therein an adhesive for fixing the objective lens are provided in a side of the objective lens holding member opposite to a side thereof facing the optical disk.
Claims7
An optical pick-up, comprising:
- an objective lens for collecting/irradiating a laser light to an optical disk;
- and
- an objective lens holding member for holding the objective lens,
- wherein a plurality of cutout portions for injecting therein an adhesive for fixing the objective lens are provided on a side of the objective lens holding member opposite to a side thereof facing the optical disk.
An optical disk device, comprising:
- a spindle motor for rotating/driving an optical disk;
- a laser light source for generating a laser light;
- an objective lens for collecting/irradiating the laser light to the optical disk;
- and
- an objective lens holding member for holding the objective lens,
- wherein a plurality of cutout portions for injecting therein an adhesive for fixing the objective lens are provided on a side of the objective lens holding member opposite to a side thereof facing the optical disk.
Dependencies are inferred from the claim text.