Optical waveguide type optical coupling arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090052840A1
SERIAL NO

12222971

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Abstract

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A plurality of light emitting elements 11 are arranged in parallel with a constant pitch to provide a semiconductor laser bar 10. An optical waveguide 20 has a core part 21 for guiding a light emitted from each of the light emitting elements 11 and a cladding part 22 formed around the core part 21. An optical fiber 30 has a core 31 and a cladding 32 formed around the core 31 for confining the light to the core 31. The optical waveguide is bonded to a side surface of the optical fiber 30, and the light emitted from the semiconductor laser bar 10 is inputted to a side surface of the core 31 of the optical fiber 30 via the core part 21 of the optical waveguide 20.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571
HITACHI CABLE LTD14-1 SOTOKANDA 4-CHOME CHIYODA-KU TOKYO 101-8971
TOYOTA SCHOOL FOUNDATION2-12-1 HISAKATA TEMPAKU-KU NAGOYA-SHI AICHI 4688511 ?4688511

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Kazuo Nisshin-shi , JP 113 2102
Hongo, Akihito Hitachi , JP 26 415
Ichikawa, Tadashi Nagoya-shi , JP 25 437
Inoue, Daisuke Nagoya-shi , JP 269 2049
Ito, Hiroshi Kasugai-shi , JP 813 10775
Kojima, Seiji Hitachi , JP 61 534
Ohsono, Kazumasa Hitachi , JP 22 201
Saito, Kazuya Nagoya-shi , JP 182 2301
Satou, Akio Toyota-shi , JP 5 22
Yanaka, Kohei Nishikamo-gun , JP 6 20
Yao, Bing Hitachi , JP 50 322

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