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US 2010/0043704 A1Published application
Sealant dispenser and control method thereof
AssigneeTop Engineering Co., Ltd.
InventorsMan Ho Ahn, Joon Young Kim
Life of this patent
Estimating the term…
Abstract
A dispenser includes a light emitter to emit a light beam toward a surface of a substrate, a light receiver to receive the light beam reflected from the substrate, and a coupling hole, between the emitter and receiver, to receive a lower section of a syringe. The emitter, receiver, and coupling hole may be provided in a single support structure, and the coupling hole is located between a light emitting plane of the emitter and a light receiving plane of the receiver.
Claims9
A dispenser, comprising:
- a light emitter to emit a light beam toward a surface of a substrate;
- a light receiver to receive the light beam reflected from the substrate;
- and
- a coupling hole, between the emitter and receiver, to receive a lower section of a syringe, wherein the emitter, receiver, and coupling hole are provided in a single support structure, wherein a light emitting plane of the emitter and a light receiving plane of the receiver face each other in a slanted fashion, and wherein the coupling hole is located between the light emitting plane and the light receiving plane.
1 more element
Dependencies are inferred from the claim text.