TW349173B - Optical system rendering an object visible in a scattering media - Google Patents

Optical system rendering an object visible in a scattering media

Info

Publication number
TW349173B
TW349173B TW086106250A TW86106250A TW349173B TW 349173 B TW349173 B TW 349173B TW 086106250 A TW086106250 A TW 086106250A TW 86106250 A TW86106250 A TW 86106250A TW 349173 B TW349173 B TW 349173B
Authority
TW
Taiwan
Prior art keywords
optical axis
scattering media
optical system
object visible
objective
Prior art date
Application number
TW086106250A
Other languages
English (en)
Inventor
Hideo Kususawa
Original Assignee
Toa Medical Electronics
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 Toa Medical Electronics filed Critical Toa Medical Electronics
Application granted granted Critical
Publication of TW349173B publication Critical patent/TW349173B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Astronomy & Astrophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
TW086106250A 1996-05-15 1997-05-10 Optical system rendering an object visible in a scattering media TW349173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14657696A JP3442220B2 (ja) 1996-05-15 1996-05-15 光散乱媒体中物体の可視化光学システム

Publications (1)

Publication Number Publication Date
TW349173B true TW349173B (en) 1999-01-01

Family

ID=15410828

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086106250A TW349173B (en) 1996-05-15 1997-05-10 Optical system rendering an object visible in a scattering media

Country Status (4)

Country Link
US (1) US6690520B1 (zh)
JP (1) JP3442220B2 (zh)
CN (1) CN1109266C (zh)
TW (1) TW349173B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4259879B2 (ja) 2001-05-17 2009-04-30 ゼノジェン コーポレイション 身体領域内の標的の深さ、輝度およびサイズを決定するための方法および装置
US7298415B2 (en) * 2001-07-13 2007-11-20 Xenogen Corporation Structured light imaging apparatus
CA2369802C (en) * 2002-01-29 2007-12-18 Centre De Recherche Industrielle Du Quebec Particle quantifying apparatus and method
KR100442368B1 (ko) * 2002-05-15 2004-07-30 엘지전자 주식회사 Ｇｐｒｓ의 ｒｌｃ/ｍａｃ 데이터 전송방법
US7599731B2 (en) * 2002-07-16 2009-10-06 Xenogen Corporation Fluorescent light tomography
US7616985B2 (en) * 2002-07-16 2009-11-10 Xenogen Corporation Method and apparatus for 3-D imaging of internal light sources
US8044996B2 (en) * 2005-05-11 2011-10-25 Xenogen Corporation Surface construction using combined photographic and structured light information
KR100773657B1 (ko) * 2006-01-18 2007-11-05 광주과학기술원 공간필터링 수단 및 이를 구비한 공초점 주사 현미경
US10775308B2 (en) * 2006-08-24 2020-09-15 Xenogen Corporation Apparatus and methods for determining optical tissue properties
US10335038B2 (en) 2006-08-24 2019-07-02 Xenogen Corporation Spectral unmixing for in-vivo imaging
JP5191831B2 (ja) * 2008-07-23 2013-05-08 オリンパスメディカルシステムズ株式会社 被検体観測装置及び被検体観測装置の作動方法
KR101109968B1 (ko) * 2008-07-23 2012-02-17 올림푸스 메디칼 시스템즈 가부시키가이샤 피검체 관측 장치 및 피검체 관측 방법
JP2010025867A (ja) * 2008-07-23 2010-02-04 Olympus Medical Systems Corp 被検体観測装置及び被検体観測方法
TWI465683B (zh) * 2013-08-20 2014-12-21 Univ Nat Taiwan 差動濾波式彩色共焦量測系統
CN109164588A (zh) * 2018-08-30 2019-01-08 天津大学 一种实现透过散射介质聚焦的偏振相移相位共轭方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977847A (en) * 1957-04-29 1961-04-04 Univ Ohio State Res Found Optical system for microscopes or similar instruments
US4072421A (en) * 1976-08-30 1978-02-07 Technicon Instruments Corporation Method and apparatus for optical discrimination of particles
FR2621124B1 (fr) * 1987-09-24 1990-01-12 Paris X Nanterre Universite Procede et appareil de mesure par voie optique, sans contact, de la granulometrie d'un nuage de particules ou de la rugosite d'une surface
US5028135A (en) * 1989-09-05 1991-07-02 University Of Akron Combined high spatial resolution and high total intensity selection optical train for laser spectroscopy
US5107351A (en) * 1990-02-16 1992-04-21 Grumman Aerospace Corporation Image enhanced optical correlator system
JPH04158829A (ja) * 1990-10-22 1992-06-01 Topcon Corp 眼底カメラ
US5162641A (en) * 1991-02-19 1992-11-10 Phoenix Laser Systems, Inc. System and method for detecting, correcting and measuring depth movement of target tissue in a laser surgical system
US5203339A (en) * 1991-06-28 1993-04-20 The Government Of The United States Of America As Represented By The Secretary Of The Department Health And Human Services Method and apparatus for imaging a physical parameter in turbid media using diffuse waves
US5410156A (en) * 1992-10-21 1995-04-25 Miller; Thomas G. High energy x-y neutron detector and radiographic/tomographic device
US5493121A (en) * 1992-11-30 1996-02-20 Optical Semiconductors, Inc. Method and apparatus for measuring incident radiation
NL9301446A (nl) * 1993-08-20 1995-03-16 Univ Delft Tech Werkwijze en inrichting voor het meten van vormeigenschappen van deeltjes.
US5471261A (en) * 1993-09-02 1995-11-28 Konan Inc. Apparatus for obtaining images of cornea endothelium

Also Published As

Publication number Publication date
US6690520B1 (en) 2004-02-10
JPH09304723A (ja) 1997-11-28
CN1109266C (zh) 2003-05-21
CN1170142A (zh) 1998-01-14
JP3442220B2 (ja) 2003-09-02

Similar Documents

Publication Publication Date Title
TW349173B (en) Optical system rendering an object visible in a scattering media
CA2270247A1 (en) Optical system for alternative or simultaneous direction of light originating from two scenes to the eye of a viewer
EP1091230A3 (en) Projection optical system that projects an image of a pattern formed on a reticle onto a substrate
TW338108B (en) Light shutter projector with a fluorescent screen
EP1069451A3 (en) Virtual image optical system
EP0790513A3 (en) Zoom lens
EP0730180A3 (en) Reflecting type of zoom lens
EP1049084B8 (en) Compound objective lens having two focal points and apparatus using the lens
CA2252308A1 (en) Glass inspection system
EP0989449A3 (en) Optical system for rear projection picture display apparatus
EP1059550A4 (en) REFRACTION REFLECTION IMAGE FORMING SYSTEM AND PROJECTION EXPOSURE APPARATUS INCLUDING THE OPTICAL SYSTEM
EP0747893A3 (en) Optical head apparatus for different types of disks
CA2237319A1 (en) Device for focusing light through an optical component
EP1235092A3 (en) Projection optical system, projection apparatus and projection exposure method
CA2381300A1 (en) Method and apparatus for reduction of trapezoidal distortion and improvement of image sharpness in an optical image capturing system
AU1263595A (en) Fiber optic video glasses and projection system
AU6288294A (en) Lens system
EP0859258A3 (en) Optical system and image taking apparatus
WO2001086326A3 (en) Solid immersion lenses for focusing collimated light in the near-field region
TW349176B (en) Optical system with grating element and image-grabbing device using the optical system
TW358900B (en) A through screen
WO1999056157A3 (en) Optical system with anti-reflection coating
EP0819954A3 (en) Fibre optic image input apparatus
PT877969E (pt) Filtro electro-óptico
JP2004165723A (ja) 電子撮像装置