GB1317728A - Area measuring machine - Google Patents

Area measuring machine

Info

Publication number
GB1317728A
GB1317728A GB1317728DA GB1317728A GB 1317728 A GB1317728 A GB 1317728A GB 1317728D A GB1317728D A GB 1317728DA GB 1317728 A GB1317728 A GB 1317728A
Authority
GB
United Kingdom
Prior art keywords
photo
area
cells
measured
passed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emhart Materials UK Ltd
Original Assignee
Emhart Materials UK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emhart Materials UK Ltd filed Critical Emhart Materials UK Ltd
Publication of GB1317728A publication Critical patent/GB1317728A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/26—Measuring arrangements characterised by the use of mechanical techniques for measuring areas, e.g. planimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB1317728D 1969-07-15 1969-07-15 Area measuring machine Expired GB1317728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3545569 1969-07-15

Publications (1)

Publication Number Publication Date
GB1317728A true GB1317728A (en) 1973-05-23

Family

ID=10377932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1317728D Expired GB1317728A (en) 1969-07-15 1969-07-15 Area measuring machine

Country Status (3)

Country Link
DE (1) DE2035182C3 (enExample)
FR (1) FR2051750B1 (enExample)
GB (1) GB1317728A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114440801A (zh) * 2022-02-12 2022-05-06 石家庄益康农科技发展有限公司 一种植物叶面积自动测量仪
CN117705011A (zh) * 2024-02-06 2024-03-15 浙江托普云农科技股份有限公司 基于红外检测活体叶面积测量仪的叶面积计算方法及应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2151766A5 (enExample) * 1971-09-09 1973-04-20 Blum Gerard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114440801A (zh) * 2022-02-12 2022-05-06 石家庄益康农科技发展有限公司 一种植物叶面积自动测量仪
CN117705011A (zh) * 2024-02-06 2024-03-15 浙江托普云农科技股份有限公司 基于红外检测活体叶面积测量仪的叶面积计算方法及应用

Also Published As

Publication number Publication date
DE2035182B2 (de) 1978-07-13
DE2035182A1 (de) 1971-01-28
FR2051750A1 (enExample) 1971-04-09
FR2051750B1 (enExample) 1973-05-25
DE2035182C3 (de) 1979-03-22

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee