Invention Grant
- Patent Title: Tripod head
- Patent Title (中): 三脚架头
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Application No.: US13686032Application Date: 2012-11-27
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Publication No.: US08714842B2Publication Date: 2014-05-06
- Inventor: Nobuyuki Hida
- Applicant: Heiwa Seiki Kogyo Co., Ltd.
- Applicant Address: JP Saitama
- Assignee: Heiwa Seiki Kogyo Co., Ltd
- Current Assignee: Heiwa Seiki Kogyo Co., Ltd
- Current Assignee Address: JP Saitama
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2011-258852 20111128
- Main IPC: G03B17/00
- IPC: G03B17/00 ; H04N5/225 ; F16M11/00

Abstract:
A tripod head comprising a resilient force adjusting mechanism which includes a rotating operation part, a cam which is coupled to the rotating operation part and slides with the rotation of the rotating operation part, and a cam follower coming into contact with cam surfaces of the cam, wherein the cam follower is supported by a counterbalancing mechanism, and the counterbalancing mechanism is configured in such a manner that the magnitude of a resilient force to be imparted on the spring is variable in accordance with a position where the cam follower comes into contact with the cam.
Public/Granted literature
- US20130136440A1 TRIPODHEAD Public/Granted day:2013-05-30
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