Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
毛髪スタイリング装置
Document Type and Number:
Japanese Patent JP7012146
Kind Code:
B2
Abstract:
In a hair styling device (20) comprising a heat source (21, 23) for heating hair by conduction via direct contact between a hair contact surface of the heat source (21, 23) and the hair, and an optical radiation source (21) for—in combination with heat from the heat source (21, 23)—heating the hair to a temperature sufficiently high for hair styling by absorption of optical radiation by the hair, the heat source (21, 23) obtains heat from energy provided by the optical radiation source (21), and in a preferred embodiment, only from the optical radiation source (21). Advantageously, the heat source (21, 23) may include a heat bridge (22) coupled to a heat sink —of the optical radiation source (21), the heat bridge (22) having the hair contact surface for heating the hair. The optical radiation source (21, 31) may advantageously be covered by a cover (23) that is not fully transparent, whereby optical radiation energy is transformed into thermal energy, the heat source including the cover (23), the cover (23) having the hair contact surface for heating the hair. The cover (23) may advantageously be largely transparent for wavelengths effective for hair styling, while the cover (23) is largely not transparent for wavelengths less effective for hair styling. Advantageously, the optical radiation source (21) may be covered by a cover (23) that is heated by the heat source (22).

Inventors:
Spurendonk Walter Hendrik Cornelis
Giroucha Nikolai Vasilyovich
Costecardo Laurentien
Application Number:
JP2020513291A
Publication Date:
January 27, 2022
Filing Date:
August 31, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KONINKLIJKE PHILIPS N.V.
International Classes:
A45D1/00; A45D1/02
Domestic Patent References:
JP2009254796A
JP2013085742A
JP58500888A
JP2013056023A
Attorney, Agent or Firm:
Fueda Hidesen
Takahiro Igarashi