CN1185882A - 使用光纤耦合激光二极管的胶片图像数字化装置 - Google Patents

使用光纤耦合激光二极管的胶片图像数字化装置 Download PDF

Info

Publication number
CN1185882A
CN1185882A CN96194243A CN96194243A CN1185882A CN 1185882 A CN1185882 A CN 1185882A CN 96194243 A CN96194243 A CN 96194243A CN 96194243 A CN96194243 A CN 96194243A CN 1185882 A CN1185882 A CN 1185882A
Authority
CN
China
Prior art keywords
film
laser beam
optical fiber
laser diode
described laser
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
CN96194243A
Other languages
English (en)
Chinese (zh)
Inventor
玻尔·C·舒伯特
李云仲
理查德·R·伦伯格
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CN1185882A publication Critical patent/CN1185882A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/0283—Using a single or a few point light sources, e.g. a laser diode in combination with a light deflecting element, e.g. a rotating mirror
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/0282—Using a single or a few point light sources, e.g. a laser diode
    • H04N1/02835—Using a single or a few point light sources, e.g. a laser diode in combination with a light guide, e.g. optical fibre, glass plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Eye Examination Apparatus (AREA)
CN96194243A 1995-06-02 1996-04-17 使用光纤耦合激光二极管的胶片图像数字化装置 Pending CN1185882A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45843195A 1995-06-02 1995-06-02
US08/458,431 1995-06-02

Publications (1)

Publication Number Publication Date
CN1185882A true CN1185882A (zh) 1998-06-24

Family

ID=23820759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96194243A Pending CN1185882A (zh) 1995-06-02 1996-04-17 使用光纤耦合激光二极管的胶片图像数字化装置

Country Status (6)

Country Link
JP (1) JPH11506582A (ko)
KR (1) KR19990022165A (ko)
CN (1) CN1185882A (ko)
AU (1) AU5551896A (ko)
CA (1) CA2220142A1 (ko)
WO (1) WO1996038974A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107680063A (zh) * 2017-10-23 2018-02-09 西华大学 一种直接数字化图像的增强方法
CN111679380A (zh) * 2015-06-15 2020-09-18 日本电气株式会社 可插拔光学模块和光学通信系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932032A (en) * 1974-04-03 1976-01-13 Weinstein Stephen B Motion picture sound synchronization
JPS6054571A (ja) * 1983-09-05 1985-03-29 Fuji Photo Film Co Ltd 画像走査読取装置
US5053619A (en) * 1988-08-12 1991-10-01 Hitachi, Ltd. Variable density scanning apparatus
US5023845A (en) * 1988-10-31 1991-06-11 The United States Of America As Represented By The Secretary Of The Navy Embedded fiber optic beam displacement sensor
DE4124743A1 (de) * 1990-07-25 1992-01-30 Konishiroku Photo Ind Digitale strahlungsbildsignalverarbeitungsvorrichtung
US5138675A (en) * 1991-06-12 1992-08-11 Digital Equipment Corporation Mode scrambler as an optical isolator for higher-coherence lasers in multi-mode fiber plants
JPH0789131A (ja) * 1993-09-24 1995-04-04 Hitachi Ltd 光走査装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111679380A (zh) * 2015-06-15 2020-09-18 日本电气株式会社 可插拔光学模块和光学通信系统
US11204464B2 (en) 2015-06-15 2021-12-21 Nec Corporation Pluggable optical module and optical communication system
CN111679380B (zh) * 2015-06-15 2022-06-21 日本电气株式会社 可插拔光学模块和光学通信系统
US11635571B2 (en) 2015-06-15 2023-04-25 Nec Corporation Pluggable optical module and optical communication system
US12072530B2 (en) 2015-06-15 2024-08-27 Nec Corporation Pluggable optical module and optical communication system
CN107680063A (zh) * 2017-10-23 2018-02-09 西华大学 一种直接数字化图像的增强方法
CN107680063B (zh) * 2017-10-23 2021-03-12 西华大学 一种直接数字化图像的增强方法

Also Published As

Publication number Publication date
KR19990022165A (ko) 1999-03-25
WO1996038974A1 (en) 1996-12-05
AU5551896A (en) 1996-12-18
JPH11506582A (ja) 1999-06-08
CA2220142A1 (en) 1996-12-05
MX9709241A (es) 1998-03-31

Similar Documents

Publication Publication Date Title
WO2021212915A1 (zh) 一种激光测距装置及方法
US6091743A (en) Bandwidth broadened and power enhanced low coherence fiberoptic light source
EP0468319B1 (en) Laser generating apparatus
US11428924B2 (en) Devices and methods for conveying and controlling light beams for lensless endo-microscopic imagery
US5732046A (en) Active fiber-optic opto-acoustic detector
JP2004527765A5 (ko)
JP3149956B2 (ja) 位相制御分割化レーザー・システム
JPH11507155A (ja) 光学式送受信機
CN115356844B (zh) 一种光谱编码的多模光纤内窥镜成像系统
US4482805A (en) Fiber optic matrix multiplier
EP0663606A2 (en) Laser beam scanning radiating apparatus
KR20110011052A (ko) 광선의 스페클 콘트라스트 제어장치
US6118471A (en) Beam diameter control method and device
JP3816624B2 (ja) 三次元計測装置
CN1185882A (zh) 使用光纤耦合激光二极管的胶片图像数字化装置
US4516023A (en) Scanner/plotter optical system
CN111487603A (zh) 一种激光发射单元及其制造方法
US9052179B2 (en) Optical coherence tomography apparatus and method
JP2000505599A (ja) レーザーダイオードを使用する方法とその装置
CN114563879A (zh) 一种基于频率域追踪的多模光纤稳定成像方法及装置
JPH024235A (ja) 空間光変調装置
US5543611A (en) Method and apparatus for back facet monitoring of laser diode power output
US6066846A (en) Light beam scanning apparatus
MXPA97009241A (en) Image converter of film that uses diode laser coupled to fiber opt
CN214558301U (zh) 一种具有多节点测距调校功能的激光头

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication