Patents Assigned to General Scientific Corp.
  • Patent number: 12140818
    Abstract: An optical mounting assembly is adapted for use with wrap-around type eyeglass frames of the type that utilize a single sheet of curved lens material to form right and left lenses which may carry through-the-lens or TTL oculars or loupes. The optical mounting assembly may attach to an existing pair of wrap-around type eyeglass frames, or the invention may include the frames. The bridge portion of the frames and the lens material are sandwiched between front and rear components, with a nose pad component coupled to the rear component. The nose pad component may comprise a pair of bendable wire arms covered with, or terminating in, cushioning material. An illuminator or video camera may couple to the front component. The rear component may be adapted to receive an optical accessory such as a light-blocking or light-admitting filter material.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: November 12, 2024
    Assignee: General Scientific Corp.
    Inventor: Byung J. Chang
  • Patent number: 12000549
    Abstract: Head-mounted accessories for surgeons and medical/dental practitioners are equipped with no-touch, hands-free controls. A voice-activated headlamp includes a controller operative to send a signal to control a light source in accordance with a voice command received through an integrated or remote microphone. The voice command and control may be speaker-dependent or speaker-independent, and the head-mounted unit may include an interface to a computer for voice-command training or other purposes. The head-mounted unit includes a memory for storing the voice commands. The invention may be used to control other medical/dental accessories such as a head-mounted video camera, in which case the controller is further operative to at least turn the video camera ON or OFF. More preferably, a controller is additionally operative to control the focus or zoom of the video camera in accordance with a voice command.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: June 4, 2024
    Assignee: General Scientific Corp.
    Inventor: Byung J. Chang
  • Publication number: 20210124191
    Abstract: An optical mounting assembly is adapted for use with wrap-around type eyeglass frames of the type that utilize a single sheet of curved lens material to form right and left lenses which may carry through-the-lens or TTL oculars or loupes. The optical mounting assembly may attach to an existing pair of wrap-around type eyeglass frames, or the invention may include the frames. The bridge portion of the frames and the lens material are sandwiched between front and rear components, with a nose pad component coupled to the rear component. The nose pad component may comprise a pair of bendable wire arms covered with, or terminating in, cushioning material. An illuminator or video camera may couple to the front component. The rear component may be adapted to receive an optical accessory such as a light-blocking or light-admitting filter material.
    Type: Application
    Filed: November 16, 2020
    Publication date: April 29, 2021
    Applicant: General Scientific Corp.
    Inventor: Byung J. Chang
  • Publication number: 20210029804
    Abstract: Head-mounted accessories for surgeons and medical/dental practitioners are equipped with no-touch, hands-free controls. A voice-activated headlamp includes a controller operative to send a signal to control a light source in accordance with a voice command received through an integrated or remote microphone. The voice command and control may be speaker-dependent or speaker-independent, and the head-mounted unit may include an interface to a computer for voice-command training or other purposes. The head-mounted unit includes a memory for storing the voice commands. The invention may be used to control other medical/dental accessories such as a head-mounted video camera, in which case the controller is further operative to at least turn the video camera ON or OFF. More preferably, a controller is additionally operative to control the focus or zoom of the video camera in accordance with a voice command.
    Type: Application
    Filed: October 12, 2020
    Publication date: January 28, 2021
    Applicant: General Scientific Corp.
    Inventor: Byung J. Chang
  • Patent number: 10066816
    Abstract: A headlight incorporates an infrared sensor enabling the light to be turned ON and OFF without physical contact. The system includes a light source and a mechanism for coupling the light source to eyeglass frames or to a headband. A power supply and control unit is disposed remotely from the light source and is interconnected to the light source through an electrical cable. An infrared (IR) motion sensor is interconnected to the power supply and control unit, and electrical circuitry within the power supply and control unit is operative to turn the light source ON and OFF is response to the detection of a hand or other body part by the sensor. In the preferred embodiment, the light source includes a light-emitting diode (LED), and the IR detector is user-adjustable to set the ON/OFF activation distance in accordance with user preferences.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: September 4, 2018
    Assignee: General Scientific Corp.
    Inventor: Byung J. Chang
  • Patent number: 6493136
    Abstract: An optical accessory of the type used by medical professionals is coupled to a clip-on mount, enabling the assembly to be used with ordinary eyeglass frames. The assembly may be used with specialized frames, in which case the clip-on mount may be removed for a more permanent mounting of the assembly directly to the bridge area of the eyeglass frames. In different implementations, optical accessories in the form of ocular loupes, head lamps, and miniaturized video cameras may be accommodated according to the invention.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: December 10, 2002
    Assignee: General Scientific Corp.
    Inventors: Byung Jin Chang, Thomas A. Cummings
  • Patent number: 6439714
    Abstract: An adjusting device for use with a pair of telescopic oculars allows independent rotation of each ocular to correct vertical misalignment between the lines of sight of the oculars. The oculars are part of an optical mounting assembly that includes a housing in which two slide bars are mounted. The oculars are mounted on the slide bars through bosses and mounting screws. An adjusting set screw is threaded through a hole on each slide bar so that it can push against the boss. By tightening or loosening the set screw, the line of sight of each ocular can be adjusted vertically, so that vertical misalignment between the lines of sight is effectively controlled.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: August 27, 2002
    Assignee: General Scientific Corp.
    Inventor: Thomas A. Cummings
  • Patent number: D908219
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: January 19, 2021
    Assignee: General Scientific Corp.
    Inventor: Byung J. Chang
  • Patent number: D908220
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: January 19, 2021
    Assignee: General Scientific Corp.
    Inventor: Byung J. Chang
  • Patent number: D924407
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: July 6, 2021
    Assignee: General Scientific Corp.
    Inventor: Byung J. Chang
  • Patent number: D1027016
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: May 14, 2024
    Assignee: General Scientific Corp.
    Inventor: Byung J. Chang