发明名称 |
Apparatus and method for use in determining conditions related to a plant |
摘要 |
A method and apparatus for use in detecting conditions related to a plant are disclosed. More particularly, in accord with the invention, in the method and apparatus are provided a first sensing means for generating an electrical signal corresponding to the light level in the area surrounding a plant, an indication means comprising a meter for providing an indication or reading corresponding to the electrical signal generated by the sensing means, and a reference source in the form of a chart or table for relating the aforesaid indication or reading to a preselected reading associated with the particular plant.
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申请公布号 |
US4069716(A) |
申请公布日期 |
1978.01.24 |
申请号 |
US19760655443 |
申请日期 |
1976.02.05 |
申请人 |
LMC DATA, INC. |
发明人 |
VANASCO, SALVATORE;CHOU, WAYNE |
分类号 |
G01J1/04;G01N27/416;(IPC1-7):G01N33/18 |
主分类号 |
G01J1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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