JPH0410562B2 - - Google Patents

Info

Publication number
JPH0410562B2
JPH0410562B2 JP58038183A JP3818383A JPH0410562B2 JP H0410562 B2 JPH0410562 B2 JP H0410562B2 JP 58038183 A JP58038183 A JP 58038183A JP 3818383 A JP3818383 A JP 3818383A JP H0410562 B2 JPH0410562 B2 JP H0410562B2
Authority
JP
Japan
Prior art keywords
sheet
laser beam
moving body
face
light
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
JP58038183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59164977A (ja
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 filed Critical
Priority to JP58038183A priority Critical patent/JPS59164977A/ja
Publication of JPS59164977A publication Critical patent/JPS59164977A/ja
Publication of JPH0410562B2 publication Critical patent/JPH0410562B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/17—Nature of material
    • B65H2701/171—Physical features of handled article or web
    • B65H2701/1712—Transparent

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP58038183A 1983-03-10 1983-03-10 透明移動体端面位置検出装置 Granted JPS59164977A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58038183A JPS59164977A (ja) 1983-03-10 1983-03-10 透明移動体端面位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58038183A JPS59164977A (ja) 1983-03-10 1983-03-10 透明移動体端面位置検出装置

Publications (2)

Publication Number Publication Date
JPS59164977A JPS59164977A (ja) 1984-09-18
JPH0410562B2 true JPH0410562B2 (https=) 1992-02-25

Family

ID=12518264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58038183A Granted JPS59164977A (ja) 1983-03-10 1983-03-10 透明移動体端面位置検出装置

Country Status (1)

Country Link
JP (1) JPS59164977A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371794A (ja) * 1986-09-16 1988-04-01 Hitachi Electronics Eng Co Ltd 透明カ−ド検出装置
JP6406907B2 (ja) * 2014-07-18 2018-10-17 キヤノンファインテックニスカ株式会社 媒体判別装置、媒体搬送装置および印刷装置

Also Published As

Publication number Publication date
JPS59164977A (ja) 1984-09-18

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