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90 results about "Daylight saving time" patented technology

Daylight saving time (DST), also daylight savings time or daylight time (United States) and summer time (United Kingdom, European Union, and others), is the practice of advancing clocks during summer months so that evening daylight lasts longer, while sacrificing normal sunrise times. Typically, regions that use daylight saving time adjust clocks forward one hour close to the start of spring and adjust them backward in the autumn. In effect, DST causes a lost hour of sleep in the spring and an extra hour of sleep in the autumn.

Method of electronic commerce including receiving an acceptance signal indicating a change in a transaction available period based on a time adjustment day

InactiveUS7249061B1Smooth transactionComplicate the electronic commerceFinanceCommerceClock timeE-commerce
An electronic commerce server (10) including a time adjustment information memory unit (10b), an irregular day information comparison circuit (43), and an irregular day notification circuit (44). The time adjustment information memory unit (10b) records information on time adjustment. The irregular day information comparison circuit (43) compares the transaction available period and the time adjustment information. The irregular day notification circuit (44) notifies the occurrence of a day on which time adjustment is performed. The electronic commerce server (10) checks whether there is a region where time adjustment is performed during the transaction available period. If a start-date or end data of Daylight Saving Time occurs, that day is checked by the irregular day information comparison circuit (43). The irregular day notification circuit (44) transmits the occurrence of a time adjustment day to the computer (1a) for the seller. The seller changes that transaction available period, and the buyer learns the fact that an irregular day, that is the start-date or end-date, occurs during the transaction available period and how much the transaction available period will differ from the current clock time.
Owner:KK TOSHIBA

Video recording data reproduction device on digital video recorder and method thereof

The invention relates to a video recording data reproduction device on a digital video recorder and a method thereof. The method comprises the following steps: recording images into a data file; additionally recording identification information for indicating daylight-saving time execution period or daylight-saving time cancelling period on the data file; and when executing the reproduction action, automatically increasing or decreasing a period of time (for example: 1 hour) on the basis of recording time of the data file according to the identification information, and meanwhile, displaying the additional information, which indicates whether to execute the daylight-saving time, on the reproduced image, thereby definitely distinguishing whether the currently reproduced data file is the image shot in the daylight-saving time execution period or after the daylight-saving time is cancelled, so that the user does not need to distinguish date and time of the actual videos one by one. When the image is submitted as a public proof, the user does not need to additionally prepare testifying data, such as data files for proving whether the image is recorded in the daylight-saving time execution period or daylight-saving time cancelling period, and the like.
Owner:LG ELECTRONIC (HUIZHOU) CO LTD

Watch with time zone display

The invention relates to an analog display watch that comprises two separate time displays (40, 44) for a first and second time zone, and a time zone indicator (50) comprising a place ring (53) associated with two counters (51, 52) that are angularly offset by 1 / 24 of a turn, one of which is used in combination with Standard Time and the other with Daylight Savings Time (DST). A primary manual time set device (31) enables the first and second time displays (40, 44) to be set separately. A second manual time set device allows the entire device to turn the second time display (44) and the time zone indicator (50) together step by step without modifying the status of the first time display (40). A manual corrector (34, 63) enables the place ring (53) to turn step by step without modifying the status of the first and second time displays (40 and 44). Place symbols (54) are distributed on the circumference of the place ring (53) with a step of a 1 / 96 turn, such that the place symbols (54) include symbols (54a, 54b) that represent time zones that differ by a number of hours that is not a whole number relative to Coordinated Universal Time (UTC). With these characteristics, simple manipulations will enable the time at any place in the world to be displayed, and changes to time zones to be made easily, taking into account Daylight Savings Time and a change of hemisphere, if applicable.
Owner:GLASHUETTER UHRENBETRIEB GMBH
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