Title:
LEVEL SENSOR
Document Type and Number:
WIPO Patent Application WO/2007/063893
Kind Code:
A1
Abstract:
A level sensor, i.e. a light receiving section (11X) having a plurality of light receiving elements (PDX1-PDXn) arranged in parallel. In the level sensor, adjacent output terminals of the light receiving elements (PDX1-PDXn) are connected by resistors (RX1-RXn), respectively.
Inventors:
KATAYAMA, Yasutaka (75-1 Hasunuma-cho, Itabashi-k, Tokyo 80, 1748580, JP)
Application Number:
JP2006/323804
Publication Date:
June 07, 2007
Filing Date:
November 29, 2006
Export Citation:
Assignee:
Kabushiki Kaisha TOPCON (75-1, Hasunuma-cho Itabashi-ku Tokyo, 80, 1748580, JP)
株式会社トプコン (〒80 東京都板橋区蓮沼町７５番１号 Tokyo, 1748580, JP)
株式会社トプコン (〒80 東京都板橋区蓮沼町７５番１号 Tokyo, 1748580, JP)
International Classes:
G01C5/00; G01C15/00
Attorney, Agent or Firm:
NISHIWAKI, Tamio (Asahi Bldg. 7F, 6-7 Ginza 6-chom, Chuo-ku Tokyo 61, 1040061, JP)