Hiroyuki Matsumoto — Lens Patent Author | Surface & Stop

Hiroyuki Matsumoto6 related patents across 6 interactive lens diagrams.
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Minolta Co., Ltd. (1)
Sony Corporation (5)
Minolta Co., Ltd.(1)JP 2004-109559 A↗2004Assignee: Minolta Co., Ltd.
Inventors: Hiroyuki Matsumoto, Mamoru Terada
Example 1MINOLTA AF 70-200mm f/2.8 APO G (D) SSM— Patent Example 1: 19 elements / 15 air-spaced optical clusters, Production class: 70-200mm f/2.8 A-mount
Sony Corporation(5)US 2007/0229969 A1↗2007Assignee: Sony Corporation
Inventors: Hiroyuki Matsumoto
Example 1SONY VARIO-SONNAR T* DT 16-80mm f/3.5-4.5 ZA— 14 ELEMENTS / 10 GROUPS, MARKETED 16-80mm f/3.5-4.5
US 2011/0273780 A1↗2011Assignee: Sony Corporation
Inventors: Masaharu Hosoi, Hiroyuki Matsumoto, Masafumi Sueyoshi
Numerical Example 1SONY E 18-55mm f/3.5-5.6 OSS— 11 elements / 9 groups, 18-55mm f/3.5-5.6 marketed
WO 2017/130571 A1↗2017Assignee: Sony Corporation
Inventors: Masaki Maruyama, Hiroyuki Matsumoto
Example 2SONY FE 85mm f/1.4 GM— 11 ELEMENTS / 8 GROUPS, DESIGN f = 86.85 mm
WO 2019/073744 A1↗2019Assignee: Sony Corporation
Inventors: Takuya Kato, Kota Omiya, Hiroyuki Matsumoto
Numerical Example 1SONY FE 24mm f/1.4 GM— 13 elements / 10 groups, f = 23.66 mm patent design
WO 2019/187633 A1↗2019Assignee: Sony Corporation
Inventors: Dai Matsuoka, Naoki Miyagawa, Hiroyuki Matsumoto
Numerical Example 1SONY FE 135mm f/1.8 GM— 13 ELEMENTS / 10 GROUPS, f ≈ 131.0 mm