Water fountain clock |
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| 申请号 | US3635402D | 申请日 | 1970-03-31 | 公开(公告)号 | US3635402A | 公开(公告)日 | 1972-01-18 |
| 申请人 | KOREICHI KAWAMURA; YOSHIKO KAWAMURA; KOICHI KAWAMURA; | 发明人 | KAWAMURA KOREICHI; KAWAMURA YOSHIKO; KAWAMURA KOICHI; | ||||
| 摘要 | A water fountain clock, including nozzles, each selectively producing water columns in the form of one of numerals zero to nine. The nozzles are connected to flow control means, which are regulated by a timer generating output signals in a certain time sequence. Whereby, the numerals indicated by the water columns are varied in a suitable time sequence, so as to digitally indicate correct time by the water columns. | ||||||
| 权利要求 | 1. A water fountain clock, comprising four groups of water nozzles, each group selectively ejecting water columns in the form of one of numerals 0 to 9, flow control means being connected to said groups of water nozzles, an electric control circuit, and a timer generating output signals relating to time, said control circuit regulating the flow control means in response to the output signals from the timer for ejecting water columns representing numerals indicative of the time. 2. A water fountain clock according to claim 1, wherein said flow control means are solenoid valves. 3. A water fountain clock according to claim 1, wherein said flow control means are motor-pump assemblies. 4. A water fountain clock according to claim 1, wherein said timer generates an output signal in every 5 minutes, so that the time indication by the water columns advances in every 5 minutes. 5. A water fountain clock according to claim 1, and further including a plurality of lamps for illuminating the water columns. 6. A water fountain clock according to claim 1, wherein said timer generates an output signal every minute, so that the time indication by the water columns advances every minute. |
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