Time correction system, time correction instruction device, pointer type timepiece, and time correction method
AssigneeSeiko Epson Corporation
InventorsHidehiro Akahane, Osamu Takahashi
Life of this patent
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AssigneeSeiko Epson Corporation
InventorsHidehiro Akahane, Osamu Takahashi
Estimating the term…
A time correction system has a timepiece with pointers for displaying the time, and a correction instruction device. The correction instruction device has a timing section for timing reference time data, a time input section for inputting pointed time data corresponding to the time indicated by the pointers, a comparison section for comparing the reference time data and the pointed time data, and a communication section for outputting a correction instruction signal based on the results of this comparison to the pointer type timepiece. The pointer type timepiece has an external signal detection circuit for receiving the correction instruction signal, a drive control section for controlling the driving of the pointers, and a time correction control circuit for matching the readings of the pointers with the reference time data based on the received correction instruction signal.
A time correction system comprising:
A time correction system comprising:
A time correction system comprising:
A pointer type wristwatch comprising:
A time correction instruction device for correcting time displayed in a pointer type wristwatch with at least one pointer based on reference time data, comprising:
A time correction method for correcting time indicated by at least one pointer of a pointer type wristwatch utilizing a time correction instruction device having reference time data, comprising:
Dependencies are inferred from the claim text.