Title:
MOTOR-DRIVEN PAN HEAD
Document Type and Number:
Japanese Patent JP3687453
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a motor-driven pan head which can be endlessly turned and in which transmission of a control signal and a video signal between a fixed part and a turning part is satisfactorily performed for a long time.
SOLUTION: A slip ring transmission part which transmits power and the control signal is constituted between two bearings 32a and 32b, and the slip ring transmission part and an optical signal transmission part which transmits the video signal are provided in a closed space formed by a pan rotating body 22, a bearing housing 21, a cover 43, etc.
Inventors:
Noboru Takada
Yano Katsumi
Yano Katsumi
Application Number:
JP36987799A
Publication Date:
August 24, 2005
Filing Date:
December 27, 1999
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G03B15/00; G03B17/00; G03B17/56; G08B13/196; H04N5/222; H04N5/232; H04N7/18; (IPC1-7): G03B17/56; G03B15/00; G03B17/00; H04N5/222; H04N5/232; H04N7/18
Domestic Patent References:
| JP6014220A | ||||
| JP6123395A | ||||
| JP8295397A | ||||
| JP10090758A |
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito