| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 451390000 | Lens or prism | 7 |
| 20080299881 | Device for Blocking Optical Elements - The invention concerns a locking device comprising a rigid base ( | 12-04-2008 |
| 20110217910 | CHEMICAL MECHANICAL POLISHING APPARATUS - A chemical mechanical polishing apparatus includes a platen having a first region configured to support a wafer, and a second region disposed outside the first region. The chemical mechanical polishing apparatus further includes a polishing pad disposed on the platen, a pad head to which the polishing pad is attached, a slurry supply configured to supply a slurry onto the wafer, and an injection port disposing on the second region of the platen. The injection port is configured to inject a predetermined gas to an edge of a bottom surface of the wafer and toward the outside of the wafer. | 09-08-2011 |
| 20130303060 | BLOCK PIECE - A block piece for holding an optical lens to be worked in a machine tool, the block piece having a rotational axis | 11-14-2013 |
| 20140038500 | OPHTHALMIC-LENS HOLDER - An ophthalmic-lens holder ( | 02-06-2014 |
| 20150024664 | SYSTEM COMPRISING A POSITIONING AND CENTERING PIN FOR AN OPHTHALMIC LENS, AN ATTACHMENT MEMBER AND A TOOL FOR POSITIONING SAID ATTACHMENT MEMBER ON SAID POSITIONING AND CENTERING PIN - A system includes a positioning and centering pin ( | 01-22-2015 |
| 20150306722 | Method For Blocking An Optical Lens Component - A lens blocking/deblocking method/device to adhere an ophthalmic lens to a lens holding block A method for blocking an optical lens component ( | 10-29-2015 |
| 20160082564 | LENS HOLDING TOOL AND LENS HOLDING METHOD - A lens holding tool for holding a plurality of lenses as a workpiece in a grinding or polishing process includes: a base portion; and a plurality of lens receiving portions respectively provided at a plurality of positions on a surface of the base portion so as to protrude from the surface. Each of the plurality of lens receiving port has a lens receiving face configured to be in contact with at least a part of a support surface which is an end face of each of the plurality of lenses, and an outer circumference of the lens receiving face is positioned higher than the surface of the base portion. | 03-24-2016 |
