Back to results
US 9,168,628 B2Granted
Device for blocking a lens
AssigneeSchneider GmbH & Co. KG
InventorGunter Schneider
Life of this patent
Estimating the term…
Abstract
A device and a method for blocking of an optical lens and to release the blocked lens by an expelling pulse being applied off-center to a block ring which is assigned to the lens.
Claims30
A device for blocking of an optical lens, comprising:
- a block piece,
- an expelling device for releasing or supporting releasing of a lens blocked with the block piece from the device,
- wherein the expelling device is positioned to act on the lens in an off-center manner, and
- a limiting means for a block material which joins the lens to the block piece, wherein the expelling device acts on the limiting means to release or loosen the limiting means from the lens blocked with the block piece or from the block material.
1 more element
A device for blocking of an optical lens, comprising:
- a block piece,
- an expelling device for releasing or supporting releasing of a lens blocked with the block piece from the device,
- wherein the expelling device is adapted to produce a sequence of expelling pulses for at least assisting releasing of the lens blocked with the block piece from the device.
A device for blocking of an optical lens, comprising:
- a block piece,
- an expelling device for releasing or supporting releasing of a lens blocked with the block piece from the device,
- an ejector device for applying an ejection force to the block piece to raise the blocked lens together with the block piece off the device,
- wherein the ejector device is adapted for being actuated separately from or after the expelling device.
1 more element
Dependencies are inferred from the claim text.