JPS5282345A - Optical scanner - Google Patents

Optical scanner

Info

Publication number
JPS5282345A
JPS5282345A JP15689175A JP15689175A JPS5282345A JP S5282345 A JPS5282345 A JP S5282345A JP 15689175 A JP15689175 A JP 15689175A JP 15689175 A JP15689175 A JP 15689175A JP S5282345 A JPS5282345 A JP S5282345A
Authority
JP
Japan
Prior art keywords
optical scanner
scanning
extrinsic
contemplated
correct
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
JP15689175A
Other languages
Japanese (ja)
Other versions
JPS5820408B2 (en
Inventor
Masahito Hodai
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50156891A priority Critical patent/JPS5820408B2/en
Publication of JPS5282345A publication Critical patent/JPS5282345A/en
Publication of JPS5820408B2 publication Critical patent/JPS5820408B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: In scanning a bar code etc. with laser light, it is contemplated to correct the extrinsic scattered light component by forming a timing pulse from the output of a photo detector disposed outside the given scanning zone.
COPYRIGHT: (C)1977,JPO&Japio
JP50156891A 1975-12-29 1975-12-29 Hikari Sousasouchi Expired JPS5820408B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50156891A JPS5820408B2 (en) 1975-12-29 1975-12-29 Hikari Sousasouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50156891A JPS5820408B2 (en) 1975-12-29 1975-12-29 Hikari Sousasouchi

Publications (2)

Publication Number Publication Date
JPS5282345A true JPS5282345A (en) 1977-07-09
JPS5820408B2 JPS5820408B2 (en) 1983-04-22

Family

ID=15637642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50156891A Expired JPS5820408B2 (en) 1975-12-29 1975-12-29 Hikari Sousasouchi

Country Status (1)

Country Link
JP (1) JPS5820408B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009216759A (en) * 2008-03-07 2009-09-24 Univ Waseda Image information retrieval system and image information recording and retrieval system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101140A (en) * 1972-04-04 1973-12-20
JPS4940832A (en) * 1972-08-25 1974-04-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101140A (en) * 1972-04-04 1973-12-20
JPS4940832A (en) * 1972-08-25 1974-04-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009216759A (en) * 2008-03-07 2009-09-24 Univ Waseda Image information retrieval system and image information recording and retrieval system

Also Published As

Publication number Publication date
JPS5820408B2 (en) 1983-04-22

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