JPH03116457U - - Google Patents

Info

Publication number
JPH03116457U
JPH03116457U JP2418490U JP2418490U JPH03116457U JP H03116457 U JPH03116457 U JP H03116457U JP 2418490 U JP2418490 U JP 2418490U JP 2418490 U JP2418490 U JP 2418490U JP H03116457 U JPH03116457 U JP H03116457U
Authority
JP
Japan
Prior art keywords
light
barcode
barcode reader
barcode label
light beam
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
JP2418490U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP2418490U priority Critical patent/JPH03116457U/ja
Publication of JPH03116457U publication Critical patent/JPH03116457U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの考案に係るバーコードリーダの光
学装置を示す構成図、第2図は従来のバーコード
リーダの光学装置を示す構成図である。 1……光源、5……バーコードラベル、4……
受光素子、2……凹面鏡。
FIG. 1 is a block diagram showing the optical device of a barcode reader according to this invention, and FIG. 2 is a block diagram showing the optical device of a conventional barcode reader. 1...Light source, 5...Barcode label, 4...
Light receiving element, 2... concave mirror.

Claims (1)

【実用新案登録請求の範囲】 光源から出射されるビーム光を拡幅・拡散させ
てバーコードラベル全面を同時に投光し、そのバ
ーコードラベルにて反射してきた戻り光を受光素
子によつて光学的に読取るバーコードリーダにお
いて、 前記ビーム光を拡幅投光させるビーム光の拡散
手段として凹面鏡を用いるように構成したことを
特徴とするバーコードリーダの光学装置。
[Claims for Utility Model Registration] A beam of light emitted from a light source is widened and diffused to illuminate the entire surface of a barcode label at the same time, and the return light reflected from the barcode label is optically captured by a light receiving element. An optical device for a barcode reader, characterized in that the barcode reader is configured to use a concave mirror as a light beam diffusing means for widening and projecting the light beam.
JP2418490U 1990-03-09 1990-03-09 Pending JPH03116457U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2418490U JPH03116457U (en) 1990-03-09 1990-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2418490U JPH03116457U (en) 1990-03-09 1990-03-09

Publications (1)

Publication Number Publication Date
JPH03116457U true JPH03116457U (en) 1991-12-03

Family

ID=31527153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2418490U Pending JPH03116457U (en) 1990-03-09 1990-03-09

Country Status (1)

Country Link
JP (1) JPH03116457U (en)

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