JPH09319817A5 - - Google Patents

Info

Publication number
JPH09319817A5
JPH09319817A5 JP1997026047A JP2604797A JPH09319817A5 JP H09319817 A5 JPH09319817 A5 JP H09319817A5 JP 1997026047 A JP1997026047 A JP 1997026047A JP 2604797 A JP2604797 A JP 2604797A JP H09319817 A5 JPH09319817 A5 JP H09319817A5
Authority
JP
Japan
Prior art keywords
scanner
distance
laser beam
depth
imaging
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
JP1997026047A
Other languages
English (en)
Japanese (ja)
Other versions
JP4129302B2 (ja
JPH09319817A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JPH09319817A publication Critical patent/JPH09319817A/ja
Publication of JPH09319817A5 publication Critical patent/JPH09319817A5/ja
Application granted granted Critical
Publication of JP4129302B2 publication Critical patent/JP4129302B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP02604797A 1996-01-27 1997-01-24 スキャナ Expired - Fee Related JP4129302B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19603010 1996-01-27
DE19603010 1996-01-27

Publications (3)

Publication Number Publication Date
JPH09319817A JPH09319817A (ja) 1997-12-12
JPH09319817A5 true JPH09319817A5 (enExample) 2004-12-24
JP4129302B2 JP4129302B2 (ja) 2008-08-06

Family

ID=7783906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02604797A Expired - Fee Related JP4129302B2 (ja) 1996-01-27 1997-01-24 スキャナ

Country Status (6)

Country Link
US (1) US6049406A (enExample)
EP (1) EP0786734B1 (enExample)
JP (1) JP4129302B2 (enExample)
AT (1) ATE250782T1 (enExample)
DE (1) DE69725031T2 (enExample)
ES (1) ES2207703T3 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3112869B2 (ja) * 1997-09-26 2000-11-27 米沢日本電気株式会社 中心位置検出機能を有するイメージスキャナ及びイメージスキャナの中心位置検出方法
JP3186696B2 (ja) * 1998-05-28 2001-07-11 日本電気株式会社 光学式記号読取装置
US6634554B1 (en) * 2000-02-23 2003-10-21 Telxon Corporation System and method employing a piezoelectric reflector for optimizing the focus of a dataform reader
DE10009493A1 (de) * 2000-02-29 2001-08-30 Sick Ag Scanner
US6637655B1 (en) 2000-06-08 2003-10-28 Metrologic Instruments, Inc. Automatic range adjustment techniques for stand-mountable bar code scanners
US6321988B1 (en) * 2000-08-21 2001-11-27 Telxon Corporation Optical device employing a piezoelectric reflector array for increasing the resolution of a photosensor
DE10050368A1 (de) * 2000-10-11 2002-04-18 Sick Ag Vorrichtung und Verfahren zur Erkennung von Codes
DE50104372D1 (de) * 2000-11-13 2004-12-09 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung
DE10126086A1 (de) * 2001-05-29 2002-12-05 Sick Ag Optoelektronischer Sensor
DE10209269C1 (de) * 2002-03-01 2003-07-03 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung
US8740079B2 (en) 2007-11-12 2014-06-03 Datalogic Automation Srl Optical code reader
CN101470799B (zh) * 2007-12-28 2011-09-21 茂森科技股份有限公司 激光条码扫描器及其执行方法
ITMI20140204U1 (it) 2014-06-18 2015-12-18 Datalogic IP Tech Srl Dispositivo di acquisizione di informazioni ottiche

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5885415A (ja) * 1981-11-17 1983-05-21 Furukawa Electric Co Ltd:The レンズ型光変調方式
US4601539A (en) * 1983-05-07 1986-07-22 Canon Kabushiki Kaisha Lens moving device using piezoelectric material
US4783155A (en) * 1983-10-17 1988-11-08 Canon Kabushiki Kaisha Optical device with variably shaped optical surface and a method for varying the focal length
JPS6153603A (ja) * 1984-08-24 1986-03-17 Matsushita Electric Works Ltd プラスチツクレンズ
US5170277A (en) * 1988-05-11 1992-12-08 Symbol Technologies, Inc. Piezoelectric beam deflector
US4920255A (en) * 1988-10-31 1990-04-24 Stephen C. Gabeler Automatic incremental focusing scanner system
JP2910253B2 (ja) * 1991-01-09 1999-06-23 住友電気工業株式会社 レーザビーム走査装置
JP2751086B2 (ja) * 1991-02-26 1998-05-18 株式会社テスコ レンズ焦点距離の調節方式及び同方式を用いたバーコード読み取り方式
US5359434A (en) * 1991-03-26 1994-10-25 Kabushiki Kaisha Toshiba Scanning optical apparatus
JPH06162249A (ja) * 1992-09-28 1994-06-10 Nippondenso Co Ltd 光学情報読み取り装置

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