Resources Contact Us Home
Semi automatic film cutter with movable cursor

Image Number 5 for United States Patent #4106685.

A film advancement system for use in a photographic film cutter includes a movable cursor which indicates, by its position, a desired feed length. A cursor position sensor senses the position of the movable cursor with respect to a reference position and provides a feed length signal indicative of the feed length desired. The film is advanced by a distance determined by the feed length signal.

  Recently Added Patents
Authentication for social networking messages
Drug delivery system
Variable delay line for delay locked loop
Liquid crystal display device with a control mechanism for eliminating images
Electronic device assemblies
Semiconductor device and method of manufacturing the same
Keypad assembly for electronic devices
  Randomly Featured Patents
Compact toothbrush assembly
Dual-beam, reflex-controlled laser circuit for an electrophotographic printer
Electrical apparatus with cover for retractably housing an electrical cable connected thereto
Multilayer films with sharp, stable interfaces for use in EUV and soft X-ray application
Paper made with cellulose fibers having an inner core of cellulose acetate
Stack of nesting beaker-like containers
Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data
Low transparency copper oxide coating for electrochromic device
Transistor of semiconductor device, and method for manufacturing the same
Speaker box