JPH0250417B2 - - Google Patents

Info

Publication number
JPH0250417B2
JPH0250417B2 JP56071871A JP7187181A JPH0250417B2 JP H0250417 B2 JPH0250417 B2 JP H0250417B2 JP 56071871 A JP56071871 A JP 56071871A JP 7187181 A JP7187181 A JP 7187181A JP H0250417 B2 JPH0250417 B2 JP H0250417B2
Authority
JP
Japan
Prior art keywords
light
grain
rice
gutter
transmitting
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 - Lifetime
Application number
JP56071871A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57186104A (en
Inventor
Toshihiko Satake
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.)
Satake Engineering Co Ltd
Original Assignee
Satake Engineering Co 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 Satake Engineering Co Ltd filed Critical Satake Engineering Co Ltd
Priority to JP7187181A priority Critical patent/JPS57186104A/ja
Publication of JPS57186104A publication Critical patent/JPS57186104A/ja
Publication of JPH0250417B2 publication Critical patent/JPH0250417B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/008—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube
    • G01P13/0086—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube with photo-electric detection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Chutes (AREA)
JP7187181A 1981-05-12 1981-05-12 Grain flow flume of detector for split grain Granted JPS57186104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7187181A JPS57186104A (en) 1981-05-12 1981-05-12 Grain flow flume of detector for split grain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7187181A JPS57186104A (en) 1981-05-12 1981-05-12 Grain flow flume of detector for split grain

Publications (2)

Publication Number Publication Date
JPS57186104A JPS57186104A (en) 1982-11-16
JPH0250417B2 true JPH0250417B2 (enrdf_load_stackoverflow) 1990-11-02

Family

ID=13473005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7187181A Granted JPS57186104A (en) 1981-05-12 1981-05-12 Grain flow flume of detector for split grain

Country Status (1)

Country Link
JP (1) JPS57186104A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885433B2 (en) 1990-11-15 2005-04-26 Nikon Corporation Projection exposure apparatus and method
US6897942B2 (en) 1990-11-15 2005-05-24 Nikon Corporation Projection exposure apparatus and method
US6967710B2 (en) 1990-11-15 2005-11-22 Nikon Corporation Projection exposure apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626246A (en) * 1979-08-09 1981-03-13 Satake Eng Co Ltd Automatic control device for color selector
JPS5631887U (enrdf_load_stackoverflow) * 1979-08-18 1981-03-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885433B2 (en) 1990-11-15 2005-04-26 Nikon Corporation Projection exposure apparatus and method
US6897942B2 (en) 1990-11-15 2005-05-24 Nikon Corporation Projection exposure apparatus and method
US6967710B2 (en) 1990-11-15 2005-11-22 Nikon Corporation Projection exposure apparatus and method

Also Published As

Publication number Publication date
JPS57186104A (en) 1982-11-16

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