JPS5319A - Information reading unit - Google Patents

Information reading unit

Info

Publication number
JPS5319A
JPS5319A JP7514076A JP7514076A JPS5319A JP S5319 A JPS5319 A JP S5319A JP 7514076 A JP7514076 A JP 7514076A JP 7514076 A JP7514076 A JP 7514076A JP S5319 A JPS5319 A JP S5319A
Authority
JP
Japan
Prior art keywords
reading unit
information reading
signal
reading signal
modulating
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
JP7514076A
Other languages
Japanese (ja)
Inventor
Mitsushige Kondo
Kazuo Nishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP7514076A priority Critical patent/JPS5319A/en
Publication of JPS5319A publication Critical patent/JPS5319A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To improve S/N of the reading signal as well as the rise and fall time of the signal by giving feedback to part of the reading signal and modulating the output beam of the semiconductor laser.
COPYRIGHT: (C)1978,JPO&Japio
JP7514076A 1976-06-24 1976-06-24 Information reading unit Pending JPS5319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7514076A JPS5319A (en) 1976-06-24 1976-06-24 Information reading unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7514076A JPS5319A (en) 1976-06-24 1976-06-24 Information reading unit

Publications (1)

Publication Number Publication Date
JPS5319A true JPS5319A (en) 1978-01-05

Family

ID=13567583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7514076A Pending JPS5319A (en) 1976-06-24 1976-06-24 Information reading unit

Country Status (1)

Country Link
JP (1) JPS5319A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560960A (en) * 1982-03-05 1985-12-24 Thomson Csf Digital frequency synthesizer for generating a frequency-modulated signal and radio frequency apparatus including such a device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560960A (en) * 1982-03-05 1985-12-24 Thomson Csf Digital frequency synthesizer for generating a frequency-modulated signal and radio frequency apparatus including such a device

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