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Patent Searching and Data


Title:
MEASURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/045375
Kind Code:
A1
Abstract:
A measuring device where a lamp in a power supply mechanism (50) does not require maintenance and that can be made compact, the power supply mechanism (50) supplying power to measurers (25a-25e) for measuring articles while moving. Measurers (25a-25e) measure articles while moving. The power supply mechanism (50) comprises a fixed section (51), a rotating section (55) moving as the measurers (25a-25e) move, a primary coil (52) provided at the fixed section (51), and a secondary coil (56) provided at the rotating section (55). The power supply mechanism (50) supplies power to the primary coil (52), takes out an induced electromotive force from the secondary coil (56), and supplies power to the measurers (25a-25e).

Inventors:
MURATA SHUJI (JP)
WAKASA YUKIO (JP)
KIMURA TAKASHI (JP)
NAKAJIMA MASAYOSHI (JP)
Application Number:
PCT/JP2004/014937
Publication Date:
May 19, 2005
Filing Date:
October 08, 2004
Export Citation:
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Assignee:
ISHIDA SEISAKUSHO (JP)
MURATA SHUJI (JP)
WAKASA YUKIO (JP)
KIMURA TAKASHI (JP)
NAKAJIMA MASAYOSHI (JP)
International Classes:
G01G7/02; H02J5/00; (IPC1-7): G01G23/00
Foreign References:
JPH04130230A1992-05-01
JPH03292207A1991-12-24
Attorney, Agent or Firm:
Ono, Yukio (1-4-19 Minamimori-machi, Kita-ku, Osaka-sh, Osaka 54, JP)
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