Process for preparing laser knife
First Claim
Patent Images
1. A process for preparing a laser knife comprising successively coating the surface of a probe portion of a laser knife with a carbon coating and a protective coating in that order by either a sputtering method or an ion plating method.
0 Assignments
0 Petitions
Accused Products
Abstract
A process for preparing a laser knife wherein on the surface of a probe portion of a laser knife are coated with a carbon coating of 1 μm to 50 μm in thickness and a protective coating of 1 μm to 50 μm in thickness in that order by either a sputtering method or an ion plating method. The protective coating is made of sapphire, ruby or quartz glass.
30 Citations
3 Claims
- 1. A process for preparing a laser knife comprising successively coating the surface of a probe portion of a laser knife with a carbon coating and a protective coating in that order by either a sputtering method or an ion plating method.
Specification