JPH02116359U - - Google Patents

Info

Publication number
JPH02116359U
JPH02116359U JP2579789U JP2579789U JPH02116359U JP H02116359 U JPH02116359 U JP H02116359U JP 2579789 U JP2579789 U JP 2579789U JP 2579789 U JP2579789 U JP 2579789U JP H02116359 U JPH02116359 U JP H02116359U
Authority
JP
Japan
Prior art keywords
pen
barcode reader
semiconductor laser
visible light
emitting semiconductor
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
JP2579789U
Other languages
Japanese (ja)
Other versions
JPH0745791Y2 (en
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 JP1989025797U priority Critical patent/JPH0745791Y2/en
Priority to US07/485,511 priority patent/US5179269A/en
Publication of JPH02116359U publication Critical patent/JPH02116359U/ja
Application granted granted Critical
Publication of JPH0745791Y2 publication Critical patent/JPH0745791Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

第１図は本考案に係わるペン型バーコードリー
ダーの要部を概念的に示すブロツク回路図、第２
図は本考案に係わるペン型バーコードリーダーの
作用を説明するためのフローチヤート、第３図は
本考案に係わるペン型バーコードリーダのペン体
の内部構成を示す断面図、第４図は第３図の−
線に沿う断面図、第５図は第３図の−線に
沿う断面図、第６図は第３図に示す集光レンズの
取付け部分の拡大図、第７図は従来のペン型バー
コードリーダーのペン体の概略構成を示す図、で
ある。 １０……半導体レーザー、１０′……対象物、
３０……ペン体、４０……コントローラ、４１…
…ＣＰＵ、５０……オートパワーコントロール部
、５１……トリガースイツチ。 Fig. 1 is a block circuit diagram conceptually showing the main parts of the pen-type barcode reader according to the present invention;
The figure is a flowchart for explaining the operation of the pen-type barcode reader according to the present invention, FIG. 3 is a sectional view showing the internal structure of the pen body of the pen-type barcode reader according to the present invention, and FIG. Figure 3 -
5 is a sectional view taken along the - line in FIG. 3, FIG. 6 is an enlarged view of the attachment part of the condenser lens shown in FIG. 3, and FIG. 7 is a conventional pen-shaped barcode. FIG. 2 is a diagram showing a schematic configuration of a reader's pen body. 10... Semiconductor laser, 10'... Target,
30...pen body, 40...controller, 41...
...CPU, 50...Auto power control section, 51...Trigger switch.

Claims (1)

【実用新案登録請求の範囲】 可視発光型半導体レーーから出射される可視レ
ーザー光を対象物に照射しつつ該対象物を走査す
ることによりバーコード情報を読みとるペン型バ
ーコードリーダーであつて、 前記バーコード情報の読み込みの有無に応じて
前記可視発光型半導体レーザーの少なくともオフ
時間を変更して該半導体レーザーを所定時間毎に
自動的に繰り返してオンオフする駆動制御回路が
設けられていることを特徴とするペン型バーコー
ドリーダー。[Claims for Utility Model Registration] A pen-type barcode reader that reads barcode information by scanning an object while irradiating the object with visible laser light emitted from a visible light-emitting semiconductor ray, comprising: A drive control circuit is provided that changes at least the off time of the visible light-emitting semiconductor laser depending on whether barcode information is read or not, and automatically repeatedly turns on and off the semiconductor laser at predetermined time intervals. A pen-type barcode reader.
JP1989025797U 1989-03-01 1989-03-07 Pen type barcode reader Expired - Fee Related JPH0745791Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989025797U JPH0745791Y2 (en) 1989-03-07 1989-03-07 Pen type barcode reader
US07/485,511 US5179269A (en) 1989-03-01 1990-02-27 Bar code reader having an automatically actuated visible light laser beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989025797U JPH0745791Y2 (en) 1989-03-07 1989-03-07 Pen type barcode reader

Publications (2)

Publication Number Publication Date
JPH02116359U true JPH02116359U (en) 1990-09-18
JPH0745791Y2 JPH0745791Y2 (en) 1995-10-18

Family

ID=31246848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989025797U Expired - Fee Related JPH0745791Y2 (en) 1989-03-01 1989-03-07 Pen type barcode reader

Country Status (1)

Country Link
JP (1) JPH0745791Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04184582A (en) * 1990-11-20 1992-07-01 Fujitsu Ltd Laser beam generation control system for optical reader

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814278A (en) * 1981-07-17 1983-01-27 Nec Corp Bar code reader
JPS63188763U (en) * 1987-05-22 1988-12-05
JPS6425287A (en) * 1987-07-20 1989-01-27 Sumitomo Electric Industries Optical bar code reader

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814278A (en) * 1981-07-17 1983-01-27 Nec Corp Bar code reader
JPS63188763U (en) * 1987-05-22 1988-12-05
JPS6425287A (en) * 1987-07-20 1989-01-27 Sumitomo Electric Industries Optical bar code reader

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04184582A (en) * 1990-11-20 1992-07-01 Fujitsu Ltd Laser beam generation control system for optical reader

Also Published As

Publication number Publication date
JPH0745791Y2 (en) 1995-10-18

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