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

Similar Documents

Publication Publication Date Title
DE3567273D1 (en) Device for detecting differences in color
SE8008509L (sv) Apparat for metning av valda egenskaper hos ett rorligt ark
GB2166333A (en) Candling articles such as hatching eggs
GB1424418A (en) Apparatus for detercting the skew of an opaque band material travelling on a delivery system
GB1150605A (en) Improvements in or relating to Process and Apparatus for Checking Banknotes and the Like
SE8006827L (sv) Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter
JPS5737205A (en) Thickness detector for sheetform object
JPS5790161A (en) Measuring device for grease amount
JPS5365777A (en) Surface defect detector
JPS5723967A (en) Recorder
FR2425065A1 (fr) Dispositif pour mesurer les caracteristiques determinant le brillant de surfaces
JPS5760233A (en) Radiation thermometer
SE8604390L (sv) Forfarande for att bestemma banan for ett pulsat ljusstralknippe
JPS56166469A (en) Detector for sheet carrying speed
JPS5213378A (en) Automatic measuring device for reflexibility distribution
JPS574504A (en) Detector for thickness of sheetform object
JPS574502A (en) Detector for thickness of sheetform object
JPS5717079A (en) Automatic cash depositing machine
JPS5650126A (en) Glass melting furnace
JPS57179770A (en) Detector of travelling object
JPS57179780A (en) Sheet material detector
JPS54156594A (en) Seam detector of bottles
JPS574503A (en) Detector for thickness of sheetform object
JPS57120348A (en) Surface defect detector for semiconductor wafer
GB1368565A (en) Optical sensing arrangements