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US 2009/0155453 A1Published application
Manufacturing Method and Apparatus of Optical Goods
AssigneeSeiko Epson Corporation
InventorsMasaki Ihara, Toru Saito, Akinori Yamamoto
Life of this patent
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Abstract
A manufacturing method of optical goods, including: injecting a material composition stored in a tank into a cavity provided inside a mold; and polymerizing and curing the injected material composition, in which a viscosity of the material composition stored in the tank is measured.
Claims6
A manufacturing method of optical goods, comprising:
- injecting a material composition stored in a tank into a cavity provided inside a mold;
- and
- polymerizing and curing the injected material composition, wherein
- a viscosity of the material composition stored in the tank is measured.
1 more element
A manufacturing apparatus of optical goods, comprising:
- a tank;
- an injector that injects a material composition stored in the tank into a cavity provided inside a mold;
- and
- a viscometer that measures a viscosity of the material composition stored in the tank and has a detector immersed in the material composition stored in the tank.
1 more element
Dependencies are inferred from the claim text.