Full-length glass for use on forest management, forest taxation, allocation of felling areas and selective cutting of trees, has wedge-shaped prism consisting of lateral planes provided at angle determined by desired ratio
2024-09-24
专利权人UNIV PETROZAVODSK STATE (UPET-C)
申请日期2024-09-24
专利号RU231083-U1
成果简介NOVELTY - The glass has a wedge-shaped prism (1) consisting of lateral planes provided at an angle (epsilon) determined by ratio of number 1.1459 to refractive index of prism material. The wedge-shaped prism is placed in a light opening (2) of a spectacle frame (3) for glasses with a gap (10) provided between a face (11) of the wedge-shaped prism and an inner surface forming the light opening of the frame for glasses. USE - Full-length glass for use on forest management, forest taxation, allocation of felling areas and selective cutting of trees to determine total cross-sectional area of trunks on a hectare of forest stand. ADVANTAGE - The glass can be used by a taxer and by a harvester operator during selective logging, and allows selection of trees to be felled without taking hands off the control equipment. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of a full-length glass (Drawing includes non-English language text). epsilonAngle 1Wedge-shaped prism 2Light opening 3Spectacle frame 10Gap 11Face
IPC 分类号A01G-023/00 ; G01B-005/02
国家俄罗斯
专业领域农业科学
语种英语
成果类型专利
文献类型科技成果
条目标识符http://119.78.100.226:8889/handle/3KE4DYBR/15069
专题中国科学院新疆生态与地理研究所
作者单位
UNIV PETROZAVODSK STATE (UPET-C)
推荐引用方式
GB/T 7714
GALAKTIONOV O N,VASILYEV A A,VASILYEV A S,et al. Full-length glass for use on forest management, forest taxation, allocation of felling areas and selective cutting of trees, has wedge-shaped prism consisting of lateral planes provided at angle determined by desired ratio. RU231083-U1[P]. 2024.
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