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Patent Searching and Data


Title:
車両用ヘッドランプ
Document Type and Number:
Japanese Patent JP4070190
Kind Code:
B2
Abstract:
A vehicular lamp having a projection-type light source unit installed in its lamp chamber. The projection-type light source unit includes a reflector that has a light source and a cylindrical lens holder that is disposed on the front end of the reflector and is provided with a convex lens at its front end so that the peripheral portion of the convex lens is fixed to the front edge of the lens holder by a lens fixture. The lens holder has, on the inner or interior side of the front edge, a lens engaging portion so that the peripheral portion of the convex lens is engaged with this lens engaging portion from behind, and the convex lens is securely held at its peripheral portion on the lens engaging portion by the lens fixture (a lens fitting, a fastening screw, a boss having a screw hole) provided inside the lens holder.

Inventors:
Takaaki Nishizawa
Kaoru Yamamoto
Application Number:
JP2002238449A
Publication Date:
April 02, 2008
Filing Date:
August 19, 2002
Export Citation:
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Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
F21S8/10; F21S8/12; B60Q1/12; F21V13/00; F21V17/00; F21W101/10; F21Y101/00
Domestic Patent References:
JP4105403U
JP5087709U
JP11260112A
JP2014603U
Attorney, Agent or Firm:
Hideto Yagi