JPS53104124A - Code reader - Google Patents

Code reader

Info

Publication number
JPS53104124A
JPS53104124A JP1965177A JP1965177A JPS53104124A JP S53104124 A JPS53104124 A JP S53104124A JP 1965177 A JP1965177 A JP 1965177A JP 1965177 A JP1965177 A JP 1965177A JP S53104124 A JPS53104124 A JP S53104124A
Authority
JP
Japan
Prior art keywords
electric conversion
code reader
photo electric
conversion means
reflected 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.)
Pending
Application number
JP1965177A
Other languages
Japanese (ja)
Inventor
Masanori Hamada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1965177A priority Critical patent/JPS53104124A/en
Publication of JPS53104124A publication Critical patent/JPS53104124A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To surely prevent the malfunction due to external light, by comparing and discriminating the phase of the second light source to detect the presence of the substance to be read in and that of the second photo electric conversion means converting the reflected light in photo electric conversion means converting the reflected light in photo electric conversion.
COPYRIGHT: (C)1978,JPO&Japio
JP1965177A 1977-02-23 1977-02-23 Code reader Pending JPS53104124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1965177A JPS53104124A (en) 1977-02-23 1977-02-23 Code reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1965177A JPS53104124A (en) 1977-02-23 1977-02-23 Code reader

Publications (1)

Publication Number Publication Date
JPS53104124A true JPS53104124A (en) 1978-09-11

Family

ID=12005138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1965177A Pending JPS53104124A (en) 1977-02-23 1977-02-23 Code reader

Country Status (1)

Country Link
JP (1) JPS53104124A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157682A (en) * 1983-12-10 1985-08-17 ユニシス・コーポレイション Apparatus for sensing presence of document
JPS629859U (en) * 1985-06-28 1987-01-21

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60157682A (en) * 1983-12-10 1985-08-17 ユニシス・コーポレイション Apparatus for sensing presence of document
JPS629859U (en) * 1985-06-28 1987-01-21

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