Photometer, Color, Or Exposure Meter Patents (Class D16/238)
  • Photographic exposure meter
    Patent number: D357266
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: April 11, 1995
    Assignee: Kabushiki Kaisha Sekonic
    Inventor: Yasuhide Miura
  • Hand held unit for determining photometric data
    Patent number: D357695
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: April 25, 1995
    Assignee: Gretag Aktiengesellschaft
    Inventor: Hans Ott
  • Illuminometer
    Patent number: D432555
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: October 24, 2000
    Assignee: Minolta Co., Ltd.
    Inventor: Sei Mitsui
  • Photo sensor for an illuminometer
    Patent number: D433050
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: October 31, 2000
    Assignee: Minolta Co., Ltd.
    Inventor: Sei Mitsui
  • Photographic light director
    Patent number: D708656
    Type: Grant
    Filed: April 29, 2012
    Date of Patent: July 8, 2014
    Inventor: Yishai Shapir
  • Light meter
    Patent number: D799580
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: October 10, 2017
    Inventor: Stas Stankovic