Horology: time measuring systems or devices – With calendar indicator
Reexamination Certificate
2006-04-11
2006-04-11
Hirshfeld, Andrew H. (Department: 2854)
Horology: time measuring systems or devices
With calendar indicator
C368S035000, C368S037000, C368S031000, C368S032000, C368S034000
Reexamination Certificate
active
07027360
ABSTRACT:
An electronic timepiece with date display function reduces power consumption in conjunction with the user adjusting the date, and makes it easier for the user to set the date. A displayed date detection unit H has a day detector H1for detecting the displayed day, a month detector H2for detecting the displayed month, and a year detector H3for detecting the displayed year. A control unit A controls a calendar mechanism drive unit F according to the date detected by detectors H1to H3.
REFERENCES:
patent: 2764828 (1956-10-01), Wolaver
patent: 3477222 (1969-11-01), Chi et al.
patent: 4276628 (1981-06-01), Nomura
patent: 4541725 (1985-09-01), Baumgartner
patent: 4972393 (1990-11-01), Sase et al.
patent: 5270993 (1993-12-01), Besson et al.
patent: 5305289 (1994-04-01), Besson et al.
patent: 6046964 (2000-04-01), Higuchi et al.
patent: 6278661 (2001-08-01), Higuchi et al.
patent: 6385136 (2002-05-01), Higuchi et al.
patent: 6735151 (2004-05-01), Triponez
patent: 253 518 (1948-03-01), None
patent: 688671 (1998-01-01), None
patent: 0 383 541 (1990-08-01), None
patent: 1 602 034 (1981-11-01), None
patent: 54-166878 (1978-05-01), None
patent: 54-114269 (1979-09-01), None
patent: 55-112586 (1980-08-01), None
patent: 55-138677 (1980-10-01), None
patent: 58-22713 (1983-05-01), None
Kitahara Joji
Matsuzaki Jun
Evans Andrea H.
Haro Rosalio
Hirshfeld Andrew H.
Seiko Epson Corporation
LandOfFree
Electronic timepiece with a date display function does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic timepiece with a date display function, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic timepiece with a date display function will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3597075