×

Data-projection device for disposable cameras

  • US 6,195,507 B1
  • Filed: 04/19/1999
  • Issued: 02/27/2001
  • Est. Priority Date: 04/25/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. A camera comprising:

  • a liquid crystal display arranged in an optical path extending fiom an ambient light intake area to a photographic film;

    a liquid crystal display drive unit for generating a data pattern that will be imprinted onto the photographic film, said liquid crystal display drive unit being formed as a shutter unit that opens and closes the optical path in conjunction with a light-transmitting portion of said liquid crystal display and a photo-shooting shutter; and

    a data imprinting device without a monitor display, said data imprinting device having a built-in battery for use by said data imprinting device only, wherein said data imprinting device imprints a data image corresponding to the data pattern by using the ambient light taken in at said ambient light intake area.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×