Title:
INJECTION MOLDED OBJECT
Document Type and Number:
Japanese Patent JP2021098322
Kind Code:
A
Abstract:
To reduce light leakage in an injection molded object.SOLUTION: A lamp 1 has: a housing 2 provided with an accommodation part 2a and made of an opaque resin material that does not transmit light; a lens 3 covering the accommodation part 2a and being in contact with the housing 2; a resin joint material 9 for joining the housing 2 and the lens 3; and encapsulated members such as an inner lens member (a light guide member) accommodated in the accommodation part 2a, an LED and a substrate. Furthermore, the lens 3 is provided with: a light transmitting part 3d made of a resin material that transmits light; and a non-light transmitting part 3f that is joined to the housing 2, and does not transmit light. The light transmitting part 3d is arranged so as to face the inner lens member.SELECTED DRAWING: Figure 2
Inventors:
SATO MITSUKI
FUJIU MASARU
UMEZAWA TAKAO
FUJIU MASARU
UMEZAWA TAKAO
Application Number:
JP2019231628A
Publication Date:
July 01, 2021
Filing Date:
December 23, 2019
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
B29C45/14; B60Q1/34; F21S43/20; F21S43/237; F21S43/27
Domestic Patent References:
| JP2010111045A | 2010-05-20 | |||
| JP2009023247A | 2009-02-05 | |||
| JP2015065113A | 2015-04-09 | |||
| JP2002046141A | 2002-02-12 | |||
| JP2008221575A | 2008-09-25 | |||
| JP2015000614A | 2015-01-05 | |||
| JP2000301985A | 2000-10-31 |
Foreign References:
| WO2019181944A1 | 2019-09-26 |
Attorney, Agent or Firm:
Tsutsui International Patent Office