JPS5737205A - Thickness detector for sheetform object - Google Patents

Thickness detector for sheetform object

Info

Publication number
JPS5737205A
JPS5737205A JP11304080A JP11304080A JPS5737205A JP S5737205 A JPS5737205 A JP S5737205A JP 11304080 A JP11304080 A JP 11304080A JP 11304080 A JP11304080 A JP 11304080A JP S5737205 A JPS5737205 A JP S5737205A
Authority
JP
Japan
Prior art keywords
glass plate
light
thickness
detecting
conveyance
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.)
Granted
Application number
JP11304080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324242B2 (enrdf_load_stackoverflow
Inventor
Kenta Watase
Takaaki Miyashita
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP11304080A priority Critical patent/JPS5737205A/ja
Publication of JPS5737205A publication Critical patent/JPS5737205A/ja
Publication of JPS6324242B2 publication Critical patent/JPS6324242B2/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)
  • Length Measuring Devices By Optical Means (AREA)
  • Control Or Security For Electrophotography (AREA)
JP11304080A 1980-08-19 1980-08-19 Thickness detector for sheetform object Granted JPS5737205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11304080A JPS5737205A (en) 1980-08-19 1980-08-19 Thickness detector for sheetform object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11304080A JPS5737205A (en) 1980-08-19 1980-08-19 Thickness detector for sheetform object

Publications (2)

Publication Number Publication Date
JPS5737205A true JPS5737205A (en) 1982-03-01
JPS6324242B2 JPS6324242B2 (enrdf_load_stackoverflow) 1988-05-19

Family

ID=14601951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11304080A Granted JPS5737205A (en) 1980-08-19 1980-08-19 Thickness detector for sheetform object

Country Status (1)

Country Link
JP (1) JPS5737205A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295663A (ja) * 1988-09-29 1990-04-06 Canon Inc シート材排出装置
JP2003065725A (ja) * 2001-08-24 2003-03-05 Rohm Co Ltd 厚さ測定装置
US11466973B2 (en) 2019-12-05 2022-10-11 Tokyo Cosmos Electric Co., Ltd. Rotation angle detection apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295663A (ja) * 1988-09-29 1990-04-06 Canon Inc シート材排出装置
JP2003065725A (ja) * 2001-08-24 2003-03-05 Rohm Co Ltd 厚さ測定装置
US11466973B2 (en) 2019-12-05 2022-10-11 Tokyo Cosmos Electric Co., Ltd. Rotation angle detection apparatus

Also Published As

Publication number Publication date
JPS6324242B2 (enrdf_load_stackoverflow) 1988-05-19

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