Fumikazu Kanetaka — Lens Patent Author | Surface & Stop

Fumikazu Kanetaka4 related patents across 4 interactive lens diagrams.
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Sony Corporation (3)
Sony Group Corporation (1)
Sony Corporation(3)US 2014/0071333 A1↗2014Assignee: Sony Corporation
Inventors: Fumikazu Kanetaka, Hisashi Uno
Numerical Example 4SONY ZEISS SONNAR T* 35mm f/2 (Sony DSC-RX1 family)— 8 ELEMENTS / 7 GROUPS, 4 FUNCTIONAL GROUPS
US 2015/0077859 A1↗2015Assignee: Sony Corporation
Inventors: Fumikazu Kanetaka, Kodai Nagamatsu
Numerical Example 4SONY FE 28-70mm f/3.5-5.6 OSS— 28-70mm f/3.5-5.6, 9 elements / 8 groups
WO 2016/136352 A1↗2016Assignee: Sony Corporation
Inventors: Yumiko Uehara, Fumikazu Kanetaka, Hisashi Uno
Example 2SONY FE 90mm f/2.8 Macro G OSS— 15 ELEMENTS / 11 GROUPS, f ≈ 92.6 mm
Sony Group Corporation(1)WO 2024/154461 A1↗2024Assignee: Sony Group Corporation
Inventors: Fumikazu Kanetaka
Example 1SONY FE 400-800mm f/6.3-8 G OSS— 27 ELEMENTS / 17 AIR-SEPARATED GROUPS, 7 FUNCTIONAL ZOOM GROUPS