Patents Assigned to Biolight Patent Holding AB
  • Patent number: 6689124
    Abstract: Apparatus for controlling external medical treatment administered with the aid of light, including a light-emitting device and a drive arrangement for driving the light-emitting device. The light-emitting device includes diodes that emit monochromatic light, and the light is pulsated in accordance with a predetermined series of pulse frequencies over predetermined time periods. The drive arrangement includes a computer and circuits for driving the light-emitting diodes, and the computer includes an input arrangement for inputting data relating to an intended treatment. The control apparatus includes a machine-readable card and an input device in the form of a card reader. The card is contains information relating to treatment programs, and the card reader delivers to the computer information read from the card.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: February 10, 2004
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: 6602245
    Abstract: Apparatus for external medical treatment with the aid of light, including a light-emitting device to be held against or in close proximity to a patient's body. The device includes light-emitting diodes that emit monochromatic light over one or more predetermined time periods and that pulsate the emitted light in accordance with a predetermined pulse frequency or a series of pulse frequencies over the predetermined time periods. The light-emitting device includes a casing and a plate that carries the light-emitting diodes. An eccentric drive arrangement is provided and includes a first part that is fixed relative to the casing and a second part that is connected to the plate. A spring prevents rotation of the plate. An electric motor powers the eccentric drive arrangement to cause the plate carrying the light-emitting diodes to execute an oscillatory movement.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: August 5, 2003
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: 6537305
    Abstract: Apparatus and a method for external medical treatment of the oral cavity with the aid of light. A light-emitting device is held against or in the close proximity to a patient's cheek. The device includes light-emitting diodes or corresponding elements that emit infrared (IR) light. A drive arrangement includes a computer and circuits for driving the light-emitting diodes, wherein the computer delivers electric signals to the drive circuits. The drive arrangement causes the light-emitting device to emit infrared light in accordance with a series of pulse repetition frequencies of about 7.8 Hz, followed by light that has a pulse repetition frequency of about 287 Hz, which is followed by light that has a pulse repetition frequency of about 31.2 Hz.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: March 25, 2003
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: 6537302
    Abstract: Apparatus for external medical treatment with the aid of light, including a light-emitting device to be held against or in close proximity to a patient's body. The device includes light-emitting diodes that emit monochromatic light over one or more predetermined time periods and that pulsate the emitted light in accordance with a predetermined pulse frequency or a series of pulse frequencies over the predetermined time periods. The light-emitting device includes a casing and a plate that carries the light-emitting diodes. An electric motor is fixedly mounted in the casing and is connected to the plate via a drive shaft, so that the plate with the light-emitting diodes performs a rotary movement.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: March 25, 2003
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: 6238424
    Abstract: Apparatus for external medical treatment with light. A light-emitting device is provided that is adapted to be held in close proximity to the body of an individual and that includes light-emitting diodes or corresponding elements that are adapted to emit monochromatic light of a first wavelength. The light emitting device is driven by a drive arrangement for causing the light-emitting device to emit the monochromatic light over a first predetermined time period in a first state, and thereafter emit selectively monochromatic light of a different wavelength than the first wavelength and over a second predetermined time period in a possible second state.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: May 29, 2001
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: 6238425
    Abstract: Apparatus for external medical treatment with the aid of light. A light-emitting device is provided that includes light-emitting diodes or corresponding elements and is adapted to emit monochromatic light of a predetermined wavelength. The light emitting device is driven by a drive arrangement for causing the light-emitting device to emit the monochromatic light over a predetermined time and is intended to lie against or to be held in close proximity to acupuncture points on the body of an individual. The drive arrangement also is adapted to cause the light-emitting device to pulsate the light in accordance with a predetermined pulse frequency, and to cause the light-emitting device to emit the pulsating monochromatic light at a pulse repetition frequency in one of the ranges 5 Hz to 9.5 Hz, 22.2 Hz to 36.0 Hz, and 273.8 Hz to 324.0 Hz.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: May 29, 2001
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: 5800479
    Abstract: A device for the external medical treatment with the aid of light, including a light emitting element which is intended to lie against or be held close to a wound or sore on the body of an individual, and a drive arrangement for driving the light emitting element, wherein the light emitting element includes light emitting diodes or like devices and is constructed to emit infrared light. The arrangement (8, 9, 19) is constructed to cause the light emitting element (1) to emit infrared light in a first stage for a first predetermined length of time and thereafter to emit visible light in a second stage for a second predetermined length of time. The drive arrangement (8, 9, 10) is also constructed to cause the light emitting element (1) to pulsate the emitted infrared light and the emitted visible light respectively in accordance with a predetermined series of pulse frequencies over the predetermined time periods.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: September 1, 1998
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: 5766233
    Abstract: A device for healing wounds and sores with the aid of light, including a light emitting element which is intended to lie against or be held close to a wound or sore on the body of an individual, and a drive arrangement for driving the light emitting element, wherein the light emitting element includes light emitting diodes or like devices and is constructed to emit infrared light. The drive arrangement (8, 9, 19) is constructed to cause the light emitting element (1) to emit infrared light in a first stage for a first predetermined length of time and thereafter to emit visible red light in a second stage for a second predetermined length of time. The drive arrangement (8, 9, 10) is also constructed to cause the light emitting element (1) to pulsate the emitted infrared light and the emitted red light respectively in accordance with a predetermined series of pulse frequencies over the predetermined time periods.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: June 16, 1998
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg
  • Patent number: D441456
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 1, 2001
    Assignee: Biolight Patent Holding AB
    Inventor: Rolf Thiberg