Laser device, ignition system, and internal combustion engine

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United States of America Patent

PATENT NO 9935420
SERIAL NO

14869336

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Abstract

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A laser device is provided including a surface emitting laser array configured to emit light, an optical system disposed in an optical path of light that is emitted from the surface emitting laser, a laser resonator which the light passed through the optical system enters, where the optical system includes a first optical element configured to collimate the light emitted from the surface emitting laser, and a second optical element configured to collect and condense the light collimated by the first optical element.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTD3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Nobuyuki Kanagawa, JP 59 641
Hagita, Kentaroh Miyagi, JP 12 65
Higashi, Yasuhiro Miyagi, JP 25 194
Izumiya, Kazuma Miyagi, JP 18 69
Jikutani, Naoto Miyagi, JP 83 1770
Numata, Masayuki Kanagawa, JP 17 68
Suzudo, Tsuyoshi Miyagi, JP 15 167

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