Title:
TONEARM DEVICE AND REPRODUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/137030
Kind Code:
A1
Abstract:
A lifter mechanism (16) has: a first lifter (44) that supports an arm (24) from underneath, and moves up and down between a first lower limit position and a first upper limit position; a second lifter (48) that supports the first lifter (44) from underneath, and moves up and down between a second lower limit position and a second upper limit position; a first biasing member (50) for biasing the second lifter (48) from the second lower limit position toward the second upper limit position; a lock lever (54) that is displaced between a lock position to lock the second lifter (48) in the second lower limit position and a release position to release the locking of the second lifter (48) in the second lower limit position; a second biasing member (56) for biasing the lock lever (54) from the lock position toward the release position; a holding member (58) for holding the lock lever (54) in the lock position; and a cueing lever (52) for depressing the second lifter (48) from the second upper limit position to the second lower limit position.
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Inventors:
SHIWA MASAYUKI
YAMASHIRO TOMOYUKI
YAMASHIRO TOMOYUKI
Application Number:
PCT/JP2019/036429
Publication Date:
July 02, 2020
Filing Date:
September 17, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G11B3/12; G11B3/32; G11B33/12
Domestic Patent References:
| WO2018123232A1 | 2018-07-05 |
Foreign References:
| JPS5646009U | 1981-04-24 | |||
| JPS59130209U | 1984-09-01 | |||
| JPS5914110U | 1984-01-28 | |||
| JPS5549393U | 1980-03-31 | |||
| JPS58114557U | 1983-08-05 |
Other References:
See also references of EP 3905245A4
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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