Title:
ROTATING DRUM TYPE RECORDER
Document Type and Number:
Japanese Patent JP2998008
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make rotation of a drum possible with a small moving power while assembly operation, parts exchange and repair are easy.
SOLUTION: An operation panel 15, a motor 12, a battery 13 and a motor gear 12a are fixed to a fixing board 11 for making a unit. A drum 2 is fixed to a rotational table 8 so as to cover the unit. When the motor gear 12a is rotated through a motor 12, the drum 2 is rotated through the second wheel 10. The tip of a pen is in contact with a chart paper 3 wound around the drum 2, and a pen holder receives the outputs of each sensor with the lapse of time, is oscillated up and down, and temperature and humidity are graphically recorded on the chart paper 3.
Inventors:
Takumi Matsuda
Application Number:
JP21865696A
Publication Date:
January 11, 2000
Filing Date:
August 20, 1996
Export Citation:
Assignee:
Seiko Precision Co., Ltd.
International Classes:
G01K1/02; G01D11/24; G01D15/00; G01D15/24; G01D15/26; G01K5/62; G01N27/00; G01W1/00; (IPC1-7): G01D15/26; G01K1/02; G01K5/62; G01N27/00; G01W1/00
Domestic Patent References:
| JP6410125A |
Attorney, Agent or Firm:
Kazuko Matsuda