Optical: systems and elements – Lens – With support
Patent
1990-11-06
1993-11-30
Arnold, Bruce Y.
Optical: systems and elements
Lens
With support
359815, 359819, 3541951, G02B 702, G03B 118
Patent
active
052670880
ABSTRACT:
A code plate mounting device for mounting a code plate on an outer peripheral surface of an annular member in a lens barrel. A pair of engaging portions are provided on the outer peripheral surface of the annular member, and are spaced from one another in a circumferential or axial direction of the annular member. A tension member is connected at one end to one end of the code plate. An engaging portion is provided on the other end of the code plate to engage with one of the engaging portions of the annular member. An engaging portion is provided on the other end of the tension member to engage with the other engaging portion of the annular member.
REFERENCES:
patent: 4101223 (1978-07-01), Mutsushita
patent: 4585308 (1986-04-01), Negoro
patent: 4639108 (1987-01-01), Sakai et al.
patent: 4750821 (1988-06-01), Yamamoto et al.
patent: 4785320 (1988-11-01), Liberty, II et al.
patent: 5012273 (1991-04-01), Nakamura et al.
patent: 5051764 (1991-09-01), Nomura
Arnold Bruce Y.
Asahi Kogaku Kogyo Kabushiki Kaisha
Nguyen Thong
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