Patents by Inventor Peter Brotzmann

Peter Brotzmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8506858
    Abstract: A process for the automatic manufacturing of different toric optical lenses having a front surface and a rear surface having a predetermined rotational orientation relative to one another, and with at least one of the front and rear surfaces having a toric portion, comprises forming a first toric lens by: introducing a starting material into a lens mold (3) comprising a male mold half (30) and a female mold half (31) defining a mold cavity between the shaping surfaces of the male and female mold halves, the shaping surfaces being arranged at a first rotational position relative to one another and at least one of them being toric, and curing the starting material in the mold cavity to form the first toric lens.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: August 13, 2013
    Assignee: Novartis AG
    Inventors: Norbert Doerr, Stefan Schmittner, Alfred Fischer, Peter Brotzmann
  • Patent number: 8115917
    Abstract: A drying nozzle (1) for drying a peripheral portion of an ophthalmic lens (CL), in particular a contact lens, comprises an inlet (30) for the supply of a pressurized gas and a continuous annular outlet gap (11) having a predetermined width (W) through which the pressurized air is capable of being supplied to the peripheral portion of the ophthalmic lens (CL).
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: February 14, 2012
    Assignee: Novartis AG
    Inventors: Alexander Bayer, Peter Brotzmann
  • Publication number: 20100258962
    Abstract: A process for the automatic manufacturing of different toric optical lenses having a front surface and a rear surface having a predetermined rotational orientation relative to one another, and with at least one of the front and rear surfaces having a toric portion, comprises forming a first toric lens by: introducing a starting material into a lens mold (3) comprising a male mold half (30) and a female mold half (31) defining a mold cavity between the shaping surfaces of the male and female mold halves, the shaping surfaces being arranged at a first rotational position relative to one another and at least one of them being toric, and curing the starting material in the mold cavity to form the first toric lens.
    Type: Application
    Filed: April 6, 2010
    Publication date: October 14, 2010
    Inventors: Norbert Doerr, Stefan Schmittner, Alfred Fischer, Peter Brotzmann
  • Patent number: 7726237
    Abstract: A printing station for producing a layer of coloring for a contact lens, comprising a transport system to carry and transport a molding tool which comprises at least one contact lens forming mold, a pad unit comprising at least one pad, and a blade unit suitable to carry and ink a cliché with an ink. When in use the pad transfers an inked image from the cliché to the contact lens forming mold. The printing station further at least partially cures the inked image after it has been transferred to the mold and cleans the pad.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: June 1, 2010
    Assignee: Novartis AG
    Inventors: Alfred Fischer, Norbert Dörr, Stefan Wolz, Peter Brotzmann, Stefan Schmittner
  • Publication number: 20090310129
    Abstract: A drying nozzle (1) for drying a peripheral portion of an ophthalmic lens (CL), in particular a contact lens, comprises an inlet (30) for the supply of a pressurized gas and a continuous annular outlet gap (11) having a predetermined width (W) through which the pressurized air is capable of being supplied to the peripheral portion of the ophthalmic lens (CL).
    Type: Application
    Filed: June 3, 2009
    Publication date: December 17, 2009
    Inventors: Alexander Bayer, Peter Brotzmann
  • Publication number: 20060207446
    Abstract: The invention provides a printing station for producing colored contact lenses with high quality color images. The printing station of the invention comprises: (a) a transport system (1) to carry and transport a molding tool (2) which comprises at least one contact lens forming mold; (b) a pad unit (4) comprising at least one pad; (c) a blade unit (5) suitable to carry and ink a cliché (9) with an ink; wherein when in use the pad transfers an inked image from the cliché to the contact lens forming mold; d) curing means to at least partially cure the inked image after it has been transferred to the mold; (d) cleaning means to clean the pad/s (7). The printing station is preferably integrate in a partially or fully automated contact lens production line.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 21, 2006
    Inventors: Alfred Fischer, Norbert Dorr, Stefan Wolz, Peter Brotzmann, Stefan Schmittner