Patent Blog
  • Contribute
  • Recommend
  • Subscribe
  • Login
  • Our Services

TODAY’S PATENT- PWM HEATING SYSTEM FOR EYE SHIELD

  • Older
  • Newer

TODAY’S PATENT- PWM HEATING SYSTEM FOR EYE SHIELD

The Protective helmets was invented by Jack Cornelius on 22nd August 2013 bearing patent number US20130212765A1.

The present invention relates to an eye-shield condensation preventing system comprising an eye shield adapted for protecting a user’s eyes and adapted for defining at least a partially enclosed space between the user’s eyes and the eye shield, a power source, a pulse-width modulator preferably comprised of a microcomputer, switching means, preferably comprised of a MOSFET device, that is responsive to the pulse-width modulator, a preferably indium-tin-oxide (ITO) heating element on the eye shield, and a circuit interconnecting the power source, the pulse-width modulator, the switching means and the heating element for controlling heating of the eye shield. In one embodiment the eye shield is divided into a plurality of heating regions. A current adjustment means, sensors, and optionally user-selectable profiles are employed to allow heating adjustment or automated anti-fog capability and variable condition adaptability of the invention.

The eye-shield condensation preventing system further comprises of a current adjustment means operatively connected to said pulse-width modulator for varying duty cycle of the power source via the pulse-width modulator in turn varying the amount of current delivered to the heating element.

  • Categories
    Today's Patent
  • Author

    Sovanna Dash

Leave a Reply Cancel Reply

Your email address will not be published. Required fields are marked *

Related Posts

TODAY’S PATENT – GUTTER BROOM ASSEMBLY FOR A STREET SWEEPING MACHINE

TODAY’S PATENT- MULTI-LAYER KNEE PAD CONSTRUCTION

TODAY’S PATENT – CARD HOLDER

Lex Protector

International Law Office

🇺🇸 +1 888 890 6411

Ip Enforcement

  • Copyright Enforcement
  • Utility Patent Enforcement
  • Design Patent Enforcement
  • Trademark Enforcement

Copyright Registration

  • USA Copyright Registration
  • Indian Copyright Registration
  • Amazon Brand Registration

Subscribe

© Copyright 2020. All rights Reserved

  • Terms & Conditions
  • Privacy Policy

Contribute

Recommend

    Subscribe