JPS57103007A - High accuracy measuring device for incident angle - Google Patents

High accuracy measuring device for incident angle

Info

Publication number
JPS57103007A
JPS57103007A JP55179351A JP17935180A JPS57103007A JP S57103007 A JPS57103007 A JP S57103007A JP 55179351 A JP55179351 A JP 55179351A JP 17935180 A JP17935180 A JP 17935180A JP S57103007 A JPS57103007 A JP S57103007A
Authority
JP
Japan
Prior art keywords
slit
length
detector
incident light
high accuracy
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.)
Granted
Application number
JP55179351A
Other languages
English (en)
Other versions
JPS6223801B2 (ja
Inventor
Hideaki Koyama
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP55179351A priority Critical patent/JPS57103007A/ja
Publication of JPS57103007A publication Critical patent/JPS57103007A/ja
Publication of JPS6223801B2 publication Critical patent/JPS6223801B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Navigation (AREA)
JP55179351A 1980-12-18 1980-12-18 High accuracy measuring device for incident angle Granted JPS57103007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55179351A JPS57103007A (en) 1980-12-18 1980-12-18 High accuracy measuring device for incident angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55179351A JPS57103007A (en) 1980-12-18 1980-12-18 High accuracy measuring device for incident angle

Publications (2)

Publication Number Publication Date
JPS57103007A true JPS57103007A (en) 1982-06-26
JPS6223801B2 JPS6223801B2 (ja) 1987-05-25

Family

ID=16064316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55179351A Granted JPS57103007A (en) 1980-12-18 1980-12-18 High accuracy measuring device for incident angle

Country Status (1)

Country Link
JP (1) JPS57103007A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6416702A (en) * 1987-07-11 1989-01-20 Mikasa Kagaku Kogyo Kk Package of identifiable agricultural chemical

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474362A (en) * 1977-11-25 1979-06-14 Nec Corp Multi-cavity klystron

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474362A (en) * 1977-11-25 1979-06-14 Nec Corp Multi-cavity klystron

Also Published As

Publication number Publication date
JPS6223801B2 (ja) 1987-05-25

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