JPH03101565U - - Google Patents

Info

Publication number
JPH03101565U
JPH03101565U JP1030090U JP1030090U JPH03101565U JP H03101565 U JPH03101565 U JP H03101565U JP 1030090 U JP1030090 U JP 1030090U JP 1030090 U JP1030090 U JP 1030090U JP H03101565 U JPH03101565 U JP H03101565U
Authority
JP
Japan
Prior art keywords
laser
pointer device
semiconductor laser
laser pointer
emitting diode
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
JP1030090U
Other languages
English (en)
Other versions
JP2556328Y2 (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 JP1990010300U priority Critical patent/JP2556328Y2/ja
Publication of JPH03101565U publication Critical patent/JPH03101565U/ja
Application granted granted Critical
Publication of JP2556328Y2 publication Critical patent/JP2556328Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係るレーザポイン
タ装置の構成を示す電気回路図、第2図は本実施
例のレーザポインタ装置の外観を示す斜視図、第
3図は従来のレーザポインタ装置の一例を示す電
気回路図である。 図において、1……筺体、1a……レーザ光出
射孔、2……操作部材、E……電池、LD……半
導体レーザ、LED……電池寿命確認用発光ダイ
オード、OP……オペレーシヨナルアンプ、PD
……検出用PINフオトダイオード、R1〜R4
……抵抗、R6……電流制限用抵抗、SW……電
源スイツチ、TR……NPNトランジスタ、VR
……光出力調整用可変抵抗である。

Claims (1)

  1. 【実用新案登録請求の範囲】 半導体レーザで発生したレーザ光を投射面に投
    射して指示を行うレーザポインタ装置において、 電池寿命確認用発光ダイオードを前記半導体レ
    ーザの自動光出力制御回路の基準電圧発生用に兼
    用したことを特徴とするレーザポインタ装置。
JP1990010300U 1990-02-05 1990-02-05 レーザポインタ装置 Expired - Lifetime JP2556328Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990010300U JP2556328Y2 (ja) 1990-02-05 1990-02-05 レーザポインタ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990010300U JP2556328Y2 (ja) 1990-02-05 1990-02-05 レーザポインタ装置

Publications (2)

Publication Number Publication Date
JPH03101565U true JPH03101565U (ja) 1991-10-23
JP2556328Y2 JP2556328Y2 (ja) 1997-12-03

Family

ID=31513875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990010300U Expired - Lifetime JP2556328Y2 (ja) 1990-02-05 1990-02-05 レーザポインタ装置

Country Status (1)

Country Link
JP (1) JP2556328Y2 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137641A (en) * 1976-05-13 1977-11-17 Denshi Giken Kk Battery consumption degree indicating device
JPS6022789A (ja) * 1983-07-18 1985-02-05 Sansui Electric Co 磁気記録再生方式
JPS60185776A (ja) * 1984-03-05 1985-09-21 Riken Vitamin Co Ltd トコフエロ−ルの精製濃縮法
JPS6113888A (ja) * 1984-06-29 1986-01-22 Hitachi Denshi Ltd テレビジヨンカメラ装置における実時間フレア調整方法
JPS6161251A (ja) * 1984-08-31 1986-03-29 Fujitsu Ten Ltd 曲間検出回路
JPS6179991A (ja) * 1984-09-27 1986-04-23 Mitsui Petrochem Ind Ltd 潜熱蓄熱体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137641A (en) * 1976-05-13 1977-11-17 Denshi Giken Kk Battery consumption degree indicating device
JPS6022789A (ja) * 1983-07-18 1985-02-05 Sansui Electric Co 磁気記録再生方式
JPS60185776A (ja) * 1984-03-05 1985-09-21 Riken Vitamin Co Ltd トコフエロ−ルの精製濃縮法
JPS6113888A (ja) * 1984-06-29 1986-01-22 Hitachi Denshi Ltd テレビジヨンカメラ装置における実時間フレア調整方法
JPS6161251A (ja) * 1984-08-31 1986-03-29 Fujitsu Ten Ltd 曲間検出回路
JPS6179991A (ja) * 1984-09-27 1986-04-23 Mitsui Petrochem Ind Ltd 潜熱蓄熱体

Also Published As

Publication number Publication date
JP2556328Y2 (ja) 1997-12-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term