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Title:
電子機器、電子機器の外部調整装置、電子機器の調整方法
Document Type and Number:
Japanese Patent JP3558040
Kind Code:
B2
Abstract:
When a frequency measurement unit measures the frequency of a temperature-sensing oscillation test signal and the frequency of a driving-pulse signal transmitted from an electronic apparatus via an coil electromagnetically coupled with a motor coil, a temperature-compensation data generation unit creates temperature-compensation data based on the frequency of the temperature-sensing oscillation test signal and the frequency of the driving-pulse signal. This temperature-compensation data is transmitted to an analog electronic timepiece via the coil. That is, a state of the analog electronic timepiece is measured in a non-contact manner and the temperature-compensation data obtained based on the measurement result is transmitted, whereby the analog electronic timepiece is adjusted in a state of being incorporated in an external casing.

Inventors:
Takashi Kawaguchi
Teruhiko Fujisawa
Application Number:
JP2000608229A
Publication Date:
August 25, 2004
Filing Date:
March 30, 2000
Export Citation:
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Assignee:
Seiko Epson Corporation
International Classes:
G04C9/04; G04D7/00; G04D7/12; G04F5/06; G04G3/00; G04G3/02; G04G21/04; (IPC1-7): G04D7/00; G04C3/00; G04C3/14; G04G1/00; G04G3/02
Domestic Patent References:
JP6235778A
JP3046408A
Foreign References:
WO1994016366A1
Attorney, Agent or Firm:
川▲崎▼ 研二