Title:
PROXIMITY SWITCH
Document Type and Number:
Japanese Patent JP2004022276
Kind Code:
A
Abstract:
To provide a proximity switch for detecting a nearby metal object, capable of reducing the number of assembling man-hours and cost for an assembled structure of the proximity switch.
In the proximity switch in which a printed board having a coil part and an LED is coupled via a joint member of a resin and housed in a main body case, the joint member is provided with a guide for refracting the light-emitting direction of the LED at a right angle and guiding the emitted light to outside of the case.
Inventors:
EZUKA MITSURU
Application Number:
JP2002173988A
Publication Date:
January 22, 2004
Filing Date:
June 14, 2002
Export Citation:
Assignee:
FUJI ELECTRIC HOLDINGS
International Classes:
H01H36/00; (IPC1-7): H01H36/00
Attorney, Agent or Firm:
Masaharu Shinobe