Title:
自動車用電球の製造方法並びに自動車用電球製造装置
Document Type and Number:
Japanese Patent JP6913185
Kind Code:
B2
Abstract:
Provided are: an automotive light bulb having a coloration that differs depending on whether or not the light bulb is illuminated, a metallic gloss being able to be obtained when the light bulb is not illuminated; a manufacturing method for an automotive light bulb; and a manufacturing device for an automotive light bulb. Provided is an automotive light bulb having a coloration that differs depending on whether or not the light bulb is illuminated, a metallic gloss being able to be obtained when the light bulb is not illuminated. The coloration differs depending on whether or not the light bulb is illuminated, and the metallic gloss can be obtained when the light bulb is not illuminated.
Inventors:
Nakamura Taiki
Kubo Jusei
Kubo Jusei
Application Number:
JP2019568493A
Publication Date:
August 04, 2021
Filing Date:
January 31, 2018
Export Citation:
Assignee:
Life Elec Co., Ltd.
Tou Plus Co., Ltd.
Tou Plus Co., Ltd.
International Classes:
H01K3/00; F21S43/13; H01K1/32
Domestic Patent References:
| JP2003331795A | ||||
| JP2001098223A | ||||
| JP56096441A |
Foreign References:
| WO2002021572A1 |
Attorney, Agent or Firm:
Haruo Hamada