Title:
マクロレンズ
Document Type and Number:
Japanese Patent JP6475834
Kind Code:
B2
Abstract:
Accommodating (re-focusable) macro lens system which includes first and second individual lenses having first and second optical portions sequentially disposed along an optical axis. Change in optical-power of macro lens results from by changing the flattened area of contact between the lenses in response to force applied to the lenses axially by an external compressor operably connected with or forming a part of macro lens housing. Method for operating same.
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Inventors:
McCafati Sean Jay.
Application Number:
JP2017527200A
Publication Date:
February 27, 2019
Filing Date:
August 06, 2015
Export Citation:
Assignee:
Tantam Optics Limited Liability Company
International Classes:
G02B15/00; G02B3/14
Domestic Patent References:
| JP63208817A | ||||
| JP3038608A | ||||
| JP2010276716A | ||||
| JP2007094170A | ||||
| JP2008203652A |
Foreign References:
| US20120307384 | ||||
| US20100157438 |
Attorney, Agent or Firm:
Hatsushi Shimizu
Masao Haruna
Hirotaka Yamaguchi
Toshi Gobe
Ryuichi Inoue
Toshimitsu Sato
Koichi Niimi
Tomohiko Kobayashi
Hideki Kodera
Masato Ozeki
Yoshihiro Igarashi
Kazuya Kawamoto
Masao Haruna
Hirotaka Yamaguchi
Toshi Gobe
Ryuichi Inoue
Toshimitsu Sato
Koichi Niimi
Tomohiko Kobayashi
Hideki Kodera
Masato Ozeki
Yoshihiro Igarashi
Kazuya Kawamoto