Keio University

Presentations

Koike, Yasuhiro

61-80 items (total 875)

Development of multi-fiber interconnect using graded-index plastic optical fiber

Speaker
H. Minami, A. Inoue, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2020(Venue San Francisco, USA) Dates 2020.02.04 - 2020.02.04
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Low-Noise Graded-Index Plastic Optical Fiber for Next-Generation Home Network

Speaker
A. Inoue and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title The International Conference on Plastic Optical Fibers (POF2019)(Venue Yokohama, Japan) Dates 2019.11.21 - 2019.11.21
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Development of low-noise plastic optical fiber for broadcast and communication in UHD era

Speaker
A. Inoue and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2020 OPTO(Venue San Francisco, USA) Dates 2020.02.03 - 2020.02.03
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Recent progress in photonics polymer for ultrahigh-definition imaging system

Speaker
Y. Koike
Conference Title
[Conference Category International presentation] Conference Title SPIE Photonics West 2020 OPTO(Venue San Francisco, USA) Dates 2020.02.04 - 2020.02.04
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

広帯域・低ノイズGI-POFの展開

Conference Title
[Conference Category Domestic presentation] Dates 2019.12.20 - 2019.12.20
Organizer
イーラムダネット株式会社
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Public lecture, seminar, tutorial, course, or other speech

私にとってのファンダメンタルズ ~世界最速プラスチック光ファイバーの開発を通して~

Speaker
小池康博
Conference Title
[Conference Category Domestic presentation] Dates 2019.12.16 - 2019.12.16
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Public lecture, seminar, tutorial, course, or other speech

ポリマー散乱・複屈折制御による高精細リアルカラーディスプレイ

Speaker
小池康博
Conference Title
[Conference Category Domestic presentation] Dates 2019.11.07 - 2019.11.07
Organizer
光産業技術振興協会
Invitation Status
With
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (invited, special)

Recent progress and Challenges of GI POF towards IoT Era

Speaker
Yasuhiro Koike
Conference Title
[Conference Category International presentation] Conference Title OFC 2019 POF Sympoium(Venue San Diego, USA) Dates 2019.03.07 - 2019.03.07
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Public lecture, seminar, tutorial, course, or other speech

Modulation-power Dependence of Transmitted TV Signal Quality for Low-noise Graded-index Plastic Optical Fiber Link

Speaker
K. Nishiyama, A. Inoue, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Transmission Quality Improvement Due to Spherical Aberration of Ball Lens for Laser Coupling into Graded-index Plastic Optical Fiber

Speaker
F. Kobayashi, A. Inoue, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Core-diameter Dependence of Noise Reduction Effects of Graded-index Plastic Optical Fiber

Speaker
T. Akashi, A. Inoue, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Fiber-length Dependence of Depolarization Effect in Graded-index Plastic Optical Fiber with Strong Mode Coupling

Speaker
H. Suzuki, A. Inoue, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Temperature-Independent Zero-Birefringence Polymer by the Method of Compensation for Temperature Dependence of Birefringence

Speaker
K. Wada, A. Tagaya, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Comparison of Birefringence between Methacrylamide Polymers and Methacrylate Polymers

Speaker
Y. Kobayashi and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Proposal of Random Depolarization Film for Real-Color Displays with Polarized Sunglasses

Speaker
M. Udono and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

The Proposal of High Retardation Polymer Film for Real Color Displays

Speaker
K. Murakami and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Simulated Analysis of Light-waves Considering Transmission Errors of Wireless Transmission System on CGH for Holographic Display

Speaker
K. Hirose and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

A Low-Retardation Polyimide Film Containing Birefringent Crystals

Speaker
H. Hotta, K. Sakayori, T. Yoshihara, N. Nakamura, C. Tanaka, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title International Workshop on Photonics Polymer for Innovation (IWPPI2018) Dates 2018.10.16 - 2018.10.16
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Proposal of Novel Random Polarization Film with Birefringent Crystal for Real-Color Displays

Speaker
M. Udono and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title IDW2018 Dates 2018.12.14 - 2018.12.14
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Temperature-independent zero-birefringence polymer and its compensation mechanism for temperature dependence of birefringence

Speaker
K. Wada, A. Tagaya, and Y. Koike
Conference Title
[Conference Category International presentation] Conference Title MRS2018 Fall Meeting Dates 2018.11.26 - 2018.11.26
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation