JPS542146A - Optical device - Google Patents

Optical device

Info

Publication number
JPS542146A
JPS542146A JP6484078A JP6484078A JPS542146A JP S542146 A JPS542146 A JP S542146A JP 6484078 A JP6484078 A JP 6484078A JP 6484078 A JP6484078 A JP 6484078A JP S542146 A JPS542146 A JP S542146A
Authority
JP
Japan
Prior art keywords
optical device
optical
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
JP6484078A
Other languages
Japanese (ja)
Inventor
Emiiru Matsuson Andore
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.)
ETS PIEERU ANJINIYUU SA
Clin Midy
Original Assignee
ETS PIEERU ANJINIYUU SA
Clin Midy
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 ETS PIEERU ANJINIYUU SA, Clin Midy filed Critical ETS PIEERU ANJINIYUU SA
Publication of JPS542146A publication Critical patent/JPS542146A/en
Pending legal-status Critical Current

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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00096—Optical elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00174—Optical arrangements characterised by the viewing angles
    • A61B1/00181—Optical arrangements characterised by the viewing angles for multiple fixed viewing angles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/04—Catoptric systems, e.g. image erecting and reversing system using prisms only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Microscoopes, Condenser (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Telescopes (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP6484078A 1977-05-31 1978-05-30 Optical device Pending JPS542146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716469A FR2393330A1 (en) 1977-05-31 1977-05-31 OPTICAL DEVICE ALLOWING TO VARY THE DIRECTION OF A BEAM OF LIGHT RAYS

Publications (1)

Publication Number Publication Date
JPS542146A true JPS542146A (en) 1979-01-09

Family

ID=9191424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6484078A Pending JPS542146A (en) 1977-05-31 1978-05-30 Optical device

Country Status (4)

Country Link
JP (1) JPS542146A (en)
DE (1) DE2823458A1 (en)
FR (1) FR2393330A1 (en)
GB (1) GB1599614A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007183416A (en) * 2006-01-06 2007-07-19 Chrovit Japan:Kk Optical path switching type optical system, multi-directional observation optical system, and multi-directional electromagnetic wave radiation optical system using the optical path switching type optical system
JP2015121789A (en) * 2013-12-18 2015-07-02 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ Optical see-through glass type display device and corresponding optical element
WO2020225873A1 (en) * 2019-05-08 2020-11-12 日本電信電話株式会社 Optical operation element and multilayer neural network
WO2020240623A1 (en) * 2019-05-24 2020-12-03 日本電信電話株式会社 Optical computing element and multi-layer neural network

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138510A (en) * 1983-12-27 1985-07-23 Takashi Mori Optical branching device
US4699450A (en) * 1984-06-28 1987-10-13 Kei Mori Device for diverting a portion of light energy transmitted through an optical conductor
US5231530A (en) * 1992-08-26 1993-07-27 Chou Yen Liquid display device for regulating the light passing through
DE102017123522A1 (en) * 2017-10-10 2019-04-11 Carl Zeiss Meditec Ag Switchable beam splitter device
CN113455992B (en) * 2021-06-04 2022-04-19 哈尔滨医科大学 Imaging catheter and imaging device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404615A (en) * 1966-01-10 1968-10-08 George W. Proffitt Jr. Mirror and shutter mechanism for single lens reelex photographic camera
JPS495475A (en) * 1972-05-04 1974-01-18
JPS5080127A (en) * 1973-11-14 1975-06-30
JPS5211561U (en) * 1975-07-14 1977-01-26

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1237725A (en) * 1957-10-19 1960-08-05 Agfa Ag Light modulation method
US3307897A (en) * 1963-07-01 1967-03-07 Ibm Light modulator
US3565514A (en) * 1968-11-15 1971-02-23 Ibm Light deflector system
US3552825A (en) * 1969-03-28 1971-01-05 Ibm Variable digital light deflector
US3612653A (en) * 1970-01-20 1971-10-12 Rca Corp Digital light deflector having liquid and vapor states

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404615A (en) * 1966-01-10 1968-10-08 George W. Proffitt Jr. Mirror and shutter mechanism for single lens reelex photographic camera
JPS495475A (en) * 1972-05-04 1974-01-18
JPS5080127A (en) * 1973-11-14 1975-06-30
JPS5211561U (en) * 1975-07-14 1977-01-26

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007183416A (en) * 2006-01-06 2007-07-19 Chrovit Japan:Kk Optical path switching type optical system, multi-directional observation optical system, and multi-directional electromagnetic wave radiation optical system using the optical path switching type optical system
JP2015121789A (en) * 2013-12-18 2015-07-02 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ Optical see-through glass type display device and corresponding optical element
WO2020225873A1 (en) * 2019-05-08 2020-11-12 日本電信電話株式会社 Optical operation element and multilayer neural network
WO2020240623A1 (en) * 2019-05-24 2020-12-03 日本電信電話株式会社 Optical computing element and multi-layer neural network

Also Published As

Publication number Publication date
GB1599614A (en) 1981-10-07
FR2393330A1 (en) 1978-12-29
FR2393330B1 (en) 1982-01-29
DE2823458A1 (en) 1978-12-14

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