JPH0379674B2 - - Google Patents

Info

Publication number
JPH0379674B2
JPH0379674B2 JP58193188A JP19318883A JPH0379674B2 JP H0379674 B2 JPH0379674 B2 JP H0379674B2 JP 58193188 A JP58193188 A JP 58193188A JP 19318883 A JP19318883 A JP 19318883A JP H0379674 B2 JPH0379674 B2 JP H0379674B2
Authority
JP
Japan
Prior art keywords
light
amount
reference voltage
work cloth
level
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
JP58193188A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6085385A (ja
Inventor
Hideo Kawaguchi
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.)
Brother Industries Ltd
Original Assignee
Brother Industries 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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP58193188A priority Critical patent/JPS6085385A/ja
Publication of JPS6085385A publication Critical patent/JPS6085385A/ja
Publication of JPH0379674B2 publication Critical patent/JPH0379674B2/ja
Granted 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP58193188A 1983-10-15 1983-10-15 検出器のための自動感度調整装置 Granted JPS6085385A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58193188A JPS6085385A (ja) 1983-10-15 1983-10-15 検出器のための自動感度調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58193188A JPS6085385A (ja) 1983-10-15 1983-10-15 検出器のための自動感度調整装置

Publications (2)

Publication Number Publication Date
JPS6085385A JPS6085385A (ja) 1985-05-14
JPH0379674B2 true JPH0379674B2 (enrdf_load_stackoverflow) 1991-12-19

Family

ID=16303765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58193188A Granted JPS6085385A (ja) 1983-10-15 1983-10-15 検出器のための自動感度調整装置

Country Status (1)

Country Link
JP (1) JPS6085385A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2572414B2 (ja) * 1988-03-02 1997-01-16 株式会社日立製作所 紙葉類検知装置の発光量調整方法
JP2641591B2 (ja) * 1990-03-22 1997-08-13 日本精密電気株式会社 薄板重複検出器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713327A (en) * 1980-06-27 1982-01-23 Laurel Bank Mach Co Ltd Optical detector
JPS57162578U (enrdf_load_stackoverflow) * 1981-04-07 1982-10-13

Also Published As

Publication number Publication date
JPS6085385A (ja) 1985-05-14

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