JPS6132627B2 - - Google Patents

Info

Publication number
JPS6132627B2
JPS6132627B2 JP56101976A JP10197681A JPS6132627B2 JP S6132627 B2 JPS6132627 B2 JP S6132627B2 JP 56101976 A JP56101976 A JP 56101976A JP 10197681 A JP10197681 A JP 10197681A JP S6132627 B2 JPS6132627 B2 JP S6132627B2
Authority
JP
Japan
Prior art keywords
prisms
light
optical
incident
spatial filter
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
JP56101976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS582662A (ja
Inventor
Yoshio Shimada
Akira Kobayashi
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.)
Shimazu Seisakusho KK
Original Assignee
Shimazu Seisakusho KK
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 Shimazu Seisakusho KK filed Critical Shimazu Seisakusho KK
Priority to JP10197681A priority Critical patent/JPS582662A/ja
Publication of JPS582662A publication Critical patent/JPS582662A/ja
Publication of JPS6132627B2 publication Critical patent/JPS6132627B2/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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP10197681A 1981-06-29 1981-06-29 空間フイルタ速度計 Granted JPS582662A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10197681A JPS582662A (ja) 1981-06-29 1981-06-29 空間フイルタ速度計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10197681A JPS582662A (ja) 1981-06-29 1981-06-29 空間フイルタ速度計

Publications (2)

Publication Number Publication Date
JPS582662A JPS582662A (ja) 1983-01-08
JPS6132627B2 true JPS6132627B2 (enrdf_load_stackoverflow) 1986-07-28

Family

ID=14314889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10197681A Granted JPS582662A (ja) 1981-06-29 1981-06-29 空間フイルタ速度計

Country Status (1)

Country Link
JP (1) JPS582662A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032248A (en) * 1988-06-10 1991-07-16 Hitachi, Ltd. Gas sensor for measuring air-fuel ratio and method of manufacturing the gas sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2215576C3 (de) * 1972-03-30 1988-09-29 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zum Messen, Regeln und/ oder Anzeigen der Bewegung von Landfahrzeugen

Also Published As

Publication number Publication date
JPS582662A (ja) 1983-01-08

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