JPS5255166A - Method and apparatus for displacing scanning line, for use in automati c reading unit - Google Patents

Method and apparatus for displacing scanning line, for use in automati c reading unit

Info

Publication number
JPS5255166A
JPS5255166A JP13047575A JP13047575A JPS5255166A JP S5255166 A JPS5255166 A JP S5255166A JP 13047575 A JP13047575 A JP 13047575A JP 13047575 A JP13047575 A JP 13047575A JP S5255166 A JPS5255166 A JP S5255166A
Authority
JP
Japan
Prior art keywords
scanning line
displacing
reading unit
automati
scanning direction
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
JP13047575A
Other languages
Japanese (ja)
Inventor
Tsuneo Matsuki
Ryoji Fukui
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.)
Tsubakimoto Chain Co
Original Assignee
Tsubakimoto Chain Co
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 Tsubakimoto Chain Co filed Critical Tsubakimoto Chain Co
Priority to JP13047575A priority Critical patent/JPS5255166A/en
Publication of JPS5255166A publication Critical patent/JPS5255166A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To provide a method of and apparatus for displacing scanning line, for use in an automatic reading unit, in which scanning line is displaced in the scanning direction by the use of rotary mirror means, that includes mirrors disposed in a polyhedral shape around its rotation axis, so that reading of bar codes arranged in the scanning direction can be effected correctly.
COPYRIGHT: (C)1977,JPO&Japio
JP13047575A 1975-10-31 1975-10-31 Method and apparatus for displacing scanning line, for use in automati c reading unit Pending JPS5255166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13047575A JPS5255166A (en) 1975-10-31 1975-10-31 Method and apparatus for displacing scanning line, for use in automati c reading unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13047575A JPS5255166A (en) 1975-10-31 1975-10-31 Method and apparatus for displacing scanning line, for use in automati c reading unit

Publications (1)

Publication Number Publication Date
JPS5255166A true JPS5255166A (en) 1977-05-06

Family

ID=15035124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13047575A Pending JPS5255166A (en) 1975-10-31 1975-10-31 Method and apparatus for displacing scanning line, for use in automati c reading unit

Country Status (1)

Country Link
JP (1) JPS5255166A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02288988A (en) * 1980-02-29 1990-11-28 Symbol Technol Inc Laser sanner
US5223700A (en) * 1989-07-07 1993-06-29 Sumitomo Electric Industries, Inc. Bar code reader having a polygon mirror providing different scan line lengths

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02288988A (en) * 1980-02-29 1990-11-28 Symbol Technol Inc Laser sanner
JPH0352110B2 (en) * 1980-02-29 1991-08-08 Symbol Technologies Inc
US5223700A (en) * 1989-07-07 1993-06-29 Sumitomo Electric Industries, Inc. Bar code reader having a polygon mirror providing different scan line lengths

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