Title:
COUPLING
Document Type and Number:
Japanese Patent JP3034753
Kind Code:
B2
Abstract:
PURPOSE: To provide a coupling which is constituted to facilitate mounting and demounting of it on and from a body to be driven and eliminate a need for a special mounting means and processing.
CONSTITUTION: The opening part of a first joint part 1 is mounted on a fine adjustment knob 16 for focus and the inner peripheral surface thereof is friction- coupled. A second joint part comprising two hubs 2a and 2b and a bellows is attached on the rotary shaft 14c of the motor 14 of an auto focus device. When the motor 14 is rotated, the rotation force thereof is friction-transmitted through a coupling 15 and the knob 16 is finely adjusted.
Inventors:
Hiroyasu Shimokawa
Application Number:
JP3775494A
Publication Date:
April 17, 2000
Filing Date:
February 10, 1994
Export Citation:
Assignee:
Sankyo Seiki Co., Ltd.
International Classes:
F16D3/74; G02B7/28; (IPC1-7): F16D3/74; G02B7/28
Domestic Patent References:
| JP656523U | ||||
| JP257257U | ||||
| JP5988518U | ||||
| JP55151927U | ||||
| JP6014324U | ||||
| JP365022U | ||||
| JP4112214U |
Attorney, Agent or Firm:
Busaburo Nagata