| Patent Number |
Title Of Patent |
Date Issued |
| 6251208 |
Method for manufacturing a structure with fine ribs |
June 26, 2001 |
| A structure having fine ribs with a high dimensional precision is used as the rear panel of a plasma display or as a micro organism carrier for use in a chemical device. The present invention aims to provide a method for manufacturing such a structure at low cost. According to the invent |
| 5346522 |
Method and apparatus for molding optical glass elements or the like |
September 13, 1994 |
| A method and apparatus are disclosed which place a glass blank on a lower mold arranged in an opposed relation to an upper mold, heat these molds and glass blank by an infrared lamp unit or high-frequency coil arranged around the molds and press-mold an optical glass element. In the meth |
| 5340374 |
Method for molding optical glass elements |
August 23, 1994 |
| The apparatus for molding an optical glass element is made up of relatively movable upper and lower molds for press molding a glass blank, and a plurality of infrared ray lamps encircling the upper and lower molds, temperature measuring devices for measuring the temperatures of the upper |
| 5282878 |
Apparatus for molding optical glass elements |
February 1, 1994 |
| The apparatus for molding an optical glass element is made up of relatively movable upper and lower molds for press molding a glass blank, and a plurality of infrared ray lamps encircling the upper and lower molds, temperature measuring devices for measuring the temperatures of the upper |
