JPS5374496A - Paper leaf examining apparatus - Google Patents

Paper leaf examining apparatus

Info

Publication number
JPS5374496A
JPS5374496A JP15062276A JP15062276A JPS5374496A JP S5374496 A JPS5374496 A JP S5374496A JP 15062276 A JP15062276 A JP 15062276A JP 15062276 A JP15062276 A JP 15062276A JP S5374496 A JPS5374496 A JP S5374496A
Authority
JP
Japan
Prior art keywords
paper leaf
examining apparatus
leaf
paper
examining
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
JP15062276A
Other languages
Japanese (ja)
Inventor
Hiroshi Ando
Tokio Sugawara
Masao Shioda
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP15062276A priority Critical patent/JPS5374496A/en
Publication of JPS5374496A publication Critical patent/JPS5374496A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make possible the detection of even a joint which cannot be found with a thickness detector by opposedly disposing at least a pair light emitter and photo detector on the front and rear sides respectively of a paper leaf and monitoring and judging the quantity of the light transmitting through the paper leaf.
COPYRIGHT: (C)1978,JPO&Japio
JP15062276A 1976-12-15 1976-12-15 Paper leaf examining apparatus Pending JPS5374496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15062276A JPS5374496A (en) 1976-12-15 1976-12-15 Paper leaf examining apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15062276A JPS5374496A (en) 1976-12-15 1976-12-15 Paper leaf examining apparatus

Publications (1)

Publication Number Publication Date
JPS5374496A true JPS5374496A (en) 1978-07-01

Family

ID=15500879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15062276A Pending JPS5374496A (en) 1976-12-15 1976-12-15 Paper leaf examining apparatus

Country Status (1)

Country Link
JP (1) JPS5374496A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426554U (en) * 1990-06-28 1992-03-03

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115595A (en) * 1973-03-08 1974-11-05
JPS5141502B1 (en) * 1971-07-19 1976-11-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141502B1 (en) * 1971-07-19 1976-11-10
JPS49115595A (en) * 1973-03-08 1974-11-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426554U (en) * 1990-06-28 1992-03-03

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