Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 7423935 | Electronic equipment, and reception control method of electronic equipment A radio wave correction timepiece has an antenna 21 for receiving external radio information including time information consisting of external time data, a reception circuit 22, and a time counter 53 for producing internal time data. A control c... | 09/09/2008 |
| 7230884 | Clock diagnostics Disclosed is a clock for use in a master/slave clock system, including a system and method for semi-automatically performing diagnostic self-tests on the status and operability of a plurality of components of one or more secondary clocks. The invention addresses a m... | 06/12/2007 |
| 7212468 | Master/slave clock system with automatic protocol detection and selection Disclosed is a method for automatically detecting and selecting a time correction protocol and a time base, from among many possible protocols, in a master/slave clock system. A “self-teaching” feature is also disclosed, which includes a table stored at the slav... | 05/01/2007 |
| 5442599 | Impulse clock system A master secondary clock system of the analog impulse type consisting of separate motor driven secondary clocks and a master control unit. The secondary clocks can be set at any time by an appropriate signal from the master clock so that even widely scatt... | 08/15/1995 |
| 5282180 | Impulse clock system A master/secondary clock system of the impulse type consisting of stepper motor driven secondary clocks and a master control unit. At five minutes before a predetermined registration time, for example 6:00, the sensor of each secondary clock movement is a... | 01/25/1994 |
| 4650344 | Radio controlled timepiece A radio controlled timepiece includes a radio receiver for demodulating a transmitted signal on which time and date information has been encoded. A pulse sequence is derived from the transmitted radio signal which is used to drive the stepping motor which... | 03/17/1987 |
| 4490050 | Master/slave clock system A master/slave clock system including a slave clock configured for inexpensive and reliable control from the master. Each slave clock has an unregulated d-c supply adapted to be supplied with a-c power from the master clock. Threshold switching means in e... | 12/25/1984 |
| 4074514 | Isochronous period generator having means for adjusting the isochronous period An electronic watch including a reference isochronous period generator which can be reset or readjusted from outside the watch by a signal representing a standard time period. The generator includes a high frequency source having a period that does not ex... | 02/21/1978 |
