JPS57199902A - Detection of scanning distortion - Google Patents

Detection of scanning distortion

Info

Publication number
JPS57199902A
JPS57199902A JP8533381A JP8533381A JPS57199902A JP S57199902 A JPS57199902 A JP S57199902A JP 8533381 A JP8533381 A JP 8533381A JP 8533381 A JP8533381 A JP 8533381A JP S57199902 A JPS57199902 A JP S57199902A
Authority
JP
Japan
Prior art keywords
dimensional
scanning
array
light
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.)
Pending
Application number
JP8533381A
Other languages
English (en)
Inventor
Masahiro Inota
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP8533381A priority Critical patent/JPS57199902A/ja
Publication of JPS57199902A publication Critical patent/JPS57199902A/ja
Pending 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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • 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
    • G01D5/30—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 the beams of light being detected by photocells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
JP8533381A 1981-06-03 1981-06-03 Detection of scanning distortion Pending JPS57199902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8533381A JPS57199902A (en) 1981-06-03 1981-06-03 Detection of scanning distortion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8533381A JPS57199902A (en) 1981-06-03 1981-06-03 Detection of scanning distortion

Publications (1)

Publication Number Publication Date
JPS57199902A true JPS57199902A (en) 1982-12-08

Family

ID=13855705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8533381A Pending JPS57199902A (en) 1981-06-03 1981-06-03 Detection of scanning distortion

Country Status (1)

Country Link
JP (1) JPS57199902A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698513A (en) * 1985-03-15 1987-10-06 Kabushiki Kaishi Toshiba Position detector by vibrating a light beam for averaging the reflected light
KR100467745B1 (ko) * 2002-06-19 2005-01-24 주식회사 이오테크닉스 갈바노 미터의 회전자 위치 측정 시스템

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574519A (en) * 1978-11-30 1980-06-05 Fujitsu Ltd Measuring method for deviation of scanning light beam

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5574519A (en) * 1978-11-30 1980-06-05 Fujitsu Ltd Measuring method for deviation of scanning light beam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698513A (en) * 1985-03-15 1987-10-06 Kabushiki Kaishi Toshiba Position detector by vibrating a light beam for averaging the reflected light
KR100467745B1 (ko) * 2002-06-19 2005-01-24 주식회사 이오테크닉스 갈바노 미터의 회전자 위치 측정 시스템

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