Title:
LIGHT EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2010201046
Kind Code:
A
Abstract:
To prevent an electrode terminal from being connected to the connecting terminal of a circuit board in wrong polarity.
In the light emitting device, the electrode terminal 30 includes a cathode terminal 31 formed roughly in the form of a cylinder having openings 311 and 317 at both ends, and an anode terminal 32 formed in the form of a pin so as to be arranged in the cathode terminal 31 and arranged on the axial center in the cathode terminal 31, and the respective terminals 31 and 32 are arranged concentrically with an LED 20.
Inventors:
KAWAKUBO KIYOSHI
SUZUKI WATARU
SADOHARA TOSHIYUKI
SUZUKI WATARU
SADOHARA TOSHIYUKI
Application Number:
JP2009051430A
Publication Date:
September 16, 2010
Filing Date:
March 05, 2009
Export Citation:
Assignee:
NAKANISHI & CO LTD
International Classes:
A61C1/08; F21V23/06; H01L33/48; F21Y101/02
Domestic Patent References:
| JPH023580U | 1990-01-10 | |||
| JP2003331605A | 2003-11-21 | |||
| JPH05145120A | 1993-06-11 | |||
| JPH0328525Y2 | 1991-06-19 |
Attorney, Agent or Firm:
Hajime Sakai
Masahiro Kurai
Masahiro Kurai
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