JPH0116124B2 - - Google Patents

Info

Publication number
JPH0116124B2
JPH0116124B2 JP57230143A JP23014382A JPH0116124B2 JP H0116124 B2 JPH0116124 B2 JP H0116124B2 JP 57230143 A JP57230143 A JP 57230143A JP 23014382 A JP23014382 A JP 23014382A JP H0116124 B2 JPH0116124 B2 JP H0116124B2
Authority
JP
Japan
Prior art keywords
ground
height
ultrasonic waves
reaping
processing circuit
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
JP57230143A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59116008A (ja
Inventor
Shigeo Sato
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP23014382A priority Critical patent/JPS59116008A/ja
Publication of JPS59116008A publication Critical patent/JPS59116008A/ja
Publication of JPH0116124B2 publication Critical patent/JPH0116124B2/ja
Granted 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
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Harvester Elements (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP23014382A 1982-12-22 1982-12-22 コンバイン Granted JPS59116008A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23014382A JPS59116008A (ja) 1982-12-22 1982-12-22 コンバイン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23014382A JPS59116008A (ja) 1982-12-22 1982-12-22 コンバイン

Publications (2)

Publication Number Publication Date
JPS59116008A JPS59116008A (ja) 1984-07-04
JPH0116124B2 true JPH0116124B2 (en:Method) 1989-03-23

Family

ID=16903255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23014382A Granted JPS59116008A (ja) 1982-12-22 1982-12-22 コンバイン

Country Status (1)

Country Link
JP (1) JPS59116008A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0751004B2 (ja) * 1987-09-14 1995-06-05 セイレイ工業株式会社 対地作業車の高さ制御装置
DE4306834C1 (de) * 1993-03-05 1994-08-18 Kleine Franz Maschf Landwirtschaftliche Maschine, insbesondere Rübenerntemaschine
FR2859874B1 (fr) * 2003-09-19 2006-11-24 Moreau Jean Ets Appareil agricole pour recolter des produits en terre tels que les betteraves equipe de moyens d'asservissement en hauteur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889277U (en:Method) * 1972-01-29 1973-10-27
JPS49117061U (en:Method) * 1973-01-31 1974-10-05

Also Published As

Publication number Publication date
JPS59116008A (ja) 1984-07-04

Similar Documents

Publication Publication Date Title
US5713190A (en) Apparatus for controlling a position-adjustable implement
JPH0116124B2 (en:Method)
JPS643281Y2 (en:Method)
JPS6356763B2 (en:Method)
JPH025705Y2 (en:Method)
JP2955441B2 (ja) 刈取収穫機の刈高さ制御装置
JP2955440B2 (ja) 刈取収穫機の刈高さ制御装置
JPH0224415Y2 (en:Method)
JP3583038B2 (ja) 作業車の昇降制御装置
JP3541150B2 (ja) 作業車の昇降制御装置
JPS6137216Y2 (en:Method)
JPS6368006A (ja) 移動農機の障害物検出装置
JP3183998B2 (ja) 超音波式距離検出装置
JPH0215884B2 (en:Method)
JPS6356762B2 (en:Method)
JPS61149013A (ja) 非接触型センサを用いたコンバインの刈高さ制御装置
JPH025707Y2 (en:Method)
JPH025708Y2 (en:Method)
JPH0132835Y2 (en:Method)
JP2508746B2 (ja) コンバインにおける刈高さ制御装置
JPS637701A (ja) 農作業機
JP2555005B2 (ja) 収穫機の自動刈高さ制御装置
JPH0224414Y2 (en:Method)
JPS6291110A (ja) 刈取収穫機の刈高さ制御装置
JPS6052763B2 (ja) 刈取機