DE68922180T2 - Laserdioden-Fokussierungsmodul für divergierende Lichtquelle. - Google Patents

Laserdioden-Fokussierungsmodul für divergierende Lichtquelle.

Info

Publication number
DE68922180T2
DE68922180T2 DE68922180T DE68922180T DE68922180T2 DE 68922180 T2 DE68922180 T2 DE 68922180T2 DE 68922180 T DE68922180 T DE 68922180T DE 68922180 T DE68922180 T DE 68922180T DE 68922180 T2 DE68922180 T2 DE 68922180T2
Authority
DE
Germany
Prior art keywords
light source
laser diode
divergent light
focusing module
diode focusing
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.)
Expired - Fee Related
Application number
DE68922180T
Other languages
English (en)
Other versions
DE68922180D1 (de
Inventor
Mark Krichever
Yuri Gofman
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.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
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 Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of DE68922180D1 publication Critical patent/DE68922180D1/de
Application granted granted Critical
Publication of DE68922180T2 publication Critical patent/DE68922180T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
DE68922180T 1988-11-01 1989-10-11 Laserdioden-Fokussierungsmodul für divergierende Lichtquelle. Expired - Fee Related DE68922180T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/265,549 US4923281A (en) 1988-11-01 1988-11-01 Laser diode focusing module, method of fabricating, and method of using

Publications (2)

Publication Number Publication Date
DE68922180D1 DE68922180D1 (de) 1995-05-18
DE68922180T2 true DE68922180T2 (de) 1995-11-30

Family

ID=23010921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922180T Expired - Fee Related DE68922180T2 (de) 1988-11-01 1989-10-11 Laserdioden-Fokussierungsmodul für divergierende Lichtquelle.

Country Status (5)

Country Link
US (1) US4923281A (de)
EP (1) EP0366984B1 (de)
JP (1) JPH087311B2 (de)
CA (1) CA2001586C (de)
DE (1) DE68922180T2 (de)

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US5374817A (en) * 1988-05-11 1994-12-20 Symbol Technologies, Inc. Pre-objective scanner with flexible optical support
US5367151A (en) * 1989-10-30 1994-11-22 Symbol Technologies, Inc. Slim scan module with interchangeable scan element
US5373148A (en) * 1989-10-30 1994-12-13 Symbol Technologies, Inc. Optical scanners with scan motion damping and orientation of astigmantic laser generator to optimize reading of two-dimensionally coded indicia
US5404001A (en) * 1992-10-08 1995-04-04 Bard; Simon Fiber optic barcode reader
US5552592A (en) * 1989-10-30 1996-09-03 Symbol Technologies, Inc. Slim scan module with dual detectors
US5422469A (en) * 1989-10-30 1995-06-06 Symbol Technologies, Inc. Fiber optic barcode readers using purely mechanical scanner oscillation
US5479000A (en) * 1989-10-30 1995-12-26 Symbol Technologies, Inc. Compact scanning module for reading bar codes
US5113290A (en) * 1990-12-13 1992-05-12 Honeywell Inc. Sealed focusing assembly for an industrial vision system
CA2068022C (en) * 1991-09-17 2002-07-09 Norbert M. Stiepel Surveillance device with eyeball assembly and pivotably mountable carriage assembly
DE4305633A1 (de) * 1992-02-24 1993-10-07 Valeo Vision Verbesserung an Linsen-Scheinwerfern
US6092728A (en) * 1992-03-30 2000-07-25 Symbol Technologies, Inc. Miniature laser diode focusing module using micro-optics
US20030043463A1 (en) * 1992-03-30 2003-03-06 Yajun Li Athermalized plastic lens
US5418700A (en) * 1992-07-22 1995-05-23 Corning Incorporated Laser light source module and method
US5331143A (en) * 1992-08-28 1994-07-19 Symbol Technologies, Inc. Optical scanner using an axicon and an aperture to aspherically form the scanning beam
US5905751A (en) * 1997-09-15 1999-05-18 Quarton, Inc. Laser modules and methods of manufacturing same
USD416926S (en) * 1998-09-08 1999-11-23 Asahi Kogaku Kogyo Kabushiki Kaisha Lens for single-lens reflex camera
US6205160B1 (en) 1998-09-24 2001-03-20 Branson Ultrasonics Corporation Laser diode array
EP1096415A1 (de) * 1999-10-26 2001-05-02 Datalogic S.P.A. Optische Vorrichtung, Linse und optisches Element zum Fokussieren eines Laserstrahls, Verfahren und Vorrichtung zum Zusammenbau der optischen Vorrichtung
JP3954332B2 (ja) * 2000-07-17 2007-08-08 株式会社東芝 光学レンズユニット及びカメラモジュール
US6637657B2 (en) 2001-04-06 2003-10-28 Symbol Technologies, Inc. Compact scan module with magnetically centered scan mirror
US20050180486A1 (en) * 2004-02-13 2005-08-18 Tung Hsin C. Laser module for circular saw
CN100368849C (zh) * 2005-01-20 2008-02-13 亚洲光学股份有限公司 激光发光组件及激光发光组件的调整装置
US7114861B1 (en) * 2005-05-09 2006-10-03 Lecc Technology Co., Ltd. Laser module with trimming capacity
TWI285013B (en) * 2006-01-03 2007-08-01 Quarton Inc Laser module and method of manufacturing the same
TWM303564U (en) * 2006-04-21 2006-12-21 Arima Optoelectronics Corp Optic unit for laser module
CN106197386B (zh) * 2016-06-22 2018-12-21 北京航空航天大学 一种适用于不同口径的推力器中心轴线模拟装置
USD846620S1 (en) * 2017-01-05 2019-04-23 Panasonic Intellectual Property Management Co., Ltd. Video camera
JP2021117235A (ja) * 2020-01-22 2021-08-10 キヤノン株式会社 レンズ装置および撮像装置
CN114325645B (zh) * 2021-12-17 2022-09-09 湖南阿秒光学科技有限公司 激光模组的安装方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583742A (en) * 1969-08-26 1971-06-08 Gen Motors Corp Door latch mechanism
US4281891A (en) * 1978-03-27 1981-08-04 Nippon Electric Co., Ltd. Device for excellently coupling a laser beam to a transmission medium through a lens
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
US4496831A (en) * 1980-02-29 1985-01-29 Symbol Technologies, Inc. Portable laser scanning system and scanning methods
NL182031C (nl) * 1980-11-06 1987-12-16 Philips Nv Optisch stelsel dat een gekollimeerde lichtbundel levert.
US4736095A (en) * 1982-01-25 1988-04-05 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
US4409470A (en) * 1982-01-25 1983-10-11 Symbol Technologies, Inc. Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
US4673805A (en) * 1982-01-25 1987-06-16 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable scanning head for reading bar code symbols
US4758717A (en) * 1982-01-25 1988-07-19 Symbol Technologies, Inc. Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
US4460120A (en) * 1982-01-25 1984-07-17 Symbol Technologies, Inc. Narrow bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
US4541689A (en) * 1983-09-19 1985-09-17 Optical Storage International Friction wedge alignment system for laser diode collimator pens
US4578571A (en) * 1983-11-14 1986-03-25 Numa Corporation Portable bar code scanning device and method
JPS60171636A (ja) * 1984-02-17 1985-09-05 Mitsubishi Electric Corp ピツクアツプ装置
EP0367299B1 (de) * 1985-02-28 1992-11-11 Symbol Technologies, Inc. Tragbarer Abtastkopf mit einer Laserdiode
US4709311A (en) * 1986-07-16 1987-11-24 Vari-Lite, Inc. Lens carrier
US4743091A (en) * 1986-10-30 1988-05-10 Daniel Gelbart Two dimensional laser diode array
US4808804A (en) * 1987-01-28 1989-02-28 Symbol Technologies, Inc. Bar code symbol readers with variable spot size and/or working distance

Also Published As

Publication number Publication date
EP0366984A2 (de) 1990-05-09
US4923281A (en) 1990-05-08
DE68922180D1 (de) 1995-05-18
EP0366984B1 (de) 1995-04-12
JPH087311B2 (ja) 1996-01-29
EP0366984A3 (de) 1991-01-09
JPH02250011A (ja) 1990-10-05
CA2001586C (en) 1994-07-26
CA2001586A1 (en) 1990-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee