CA1007494A - Apparatus for compounding deflection of a light beam in response to rotation of an element - Google Patents

Apparatus for compounding deflection of a light beam in response to rotation of an element

Info

Publication number
CA1007494A
CA1007494A CA192,213A CA192213A CA1007494A CA 1007494 A CA1007494 A CA 1007494A CA 192213 A CA192213 A CA 192213A CA 1007494 A CA1007494 A CA 1007494A
Authority
CA
Canada
Prior art keywords
compounding
deflection
response
rotation
light beam
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
CA192,213A
Inventor
Robert E. Gray
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA192,213A priority Critical patent/CA1007494A/en
Application granted granted Critical
Publication of CA1007494A publication Critical patent/CA1007494A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
CA192,213A 1974-02-11 1974-02-11 Apparatus for compounding deflection of a light beam in response to rotation of an element Expired CA1007494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA192,213A CA1007494A (en) 1974-02-11 1974-02-11 Apparatus for compounding deflection of a light beam in response to rotation of an element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA192,213A CA1007494A (en) 1974-02-11 1974-02-11 Apparatus for compounding deflection of a light beam in response to rotation of an element

Publications (1)

Publication Number Publication Date
CA1007494A true CA1007494A (en) 1977-03-29

Family

ID=4099150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,213A Expired CA1007494A (en) 1974-02-11 1974-02-11 Apparatus for compounding deflection of a light beam in response to rotation of an element

Country Status (1)

Country Link
CA (1) CA1007494A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554224A1 (en) * 1983-10-27 1985-05-03 Telecommunications Sa SYSTEM FOR DETERMINING THE ANGULAR POSITION OF A MECHANICAL DEVICE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554224A1 (en) * 1983-10-27 1985-05-03 Telecommunications Sa SYSTEM FOR DETERMINING THE ANGULAR POSITION OF A MECHANICAL DEVICE
EP0143687A1 (en) * 1983-10-27 1985-06-05 SAT Société Anonyme de Télécommunications Reference system for the angular position of a mechanical device
US4659219A (en) * 1983-10-27 1987-04-21 Societe Anonyme De Telecommunications System for detecting the angular position of a mechanical device

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