CA2009129A1 - Tete de capteur d'images - Google Patents

Tete de capteur d'images

Info

Publication number
CA2009129A1
CA2009129A1 CA2009129A CA2009129A CA2009129A1 CA 2009129 A1 CA2009129 A1 CA 2009129A1 CA 2009129 A CA2009129 A CA 2009129A CA 2009129 A CA2009129 A CA 2009129A CA 2009129 A1 CA2009129 A1 CA 2009129A1
Authority
CA
Canada
Prior art keywords
image pickup
subject
light
image
observed section
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
CA2009129A
Other languages
English (en)
Other versions
CA2009129C (fr
Inventor
Masao Yamamoto
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.)
Mitsubishi Chemical Corp
Scalar Corp
Original Assignee
Individual
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
Priority claimed from JP1026462A external-priority patent/JPH02207401A/ja
Priority claimed from JP1273419A external-priority patent/JPH03135276A/ja
Application filed by Individual filed Critical Individual
Publication of CA2009129A1 publication Critical patent/CA2009129A1/fr
Application granted granted Critical
Publication of CA2009129C publication Critical patent/CA2009129C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/12—Condensers affording bright-field illumination
    • 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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/06—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors having a focussing action, e.g. parabolic mirror
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Endoscopes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Studio Devices (AREA)
CA002009129A 1989-02-04 1990-02-01 Tete de capteur d'images Expired - Fee Related CA2009129C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1026462A JPH02207401A (ja) 1989-02-04 1989-02-04 拡大撮像装置における照明装置
JP01-026462 1989-02-04
JP1273419A JPH03135276A (ja) 1989-10-20 1989-10-20 撮像装置の撮像ヘッド
JP01-273419 1989-10-20

Publications (2)

Publication Number Publication Date
CA2009129A1 true CA2009129A1 (fr) 1990-08-04
CA2009129C CA2009129C (fr) 1995-02-14

Family

ID=26364248

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009129A Expired - Fee Related CA2009129C (fr) 1989-02-04 1990-02-01 Tete de capteur d'images

Country Status (6)

Country Link
US (1) US4988158A (fr)
EP (1) EP0382424B1 (fr)
KR (1) KR950011887B1 (fr)
CN (1) CN1016561B (fr)
CA (1) CA2009129C (fr)
DE (1) DE69029155T2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0422711U (fr) * 1990-06-15 1992-02-25
JPH04146411A (ja) * 1990-10-09 1992-05-20 Sumitomo Electric Ind Ltd ファイバコリメータの製造方法
EP0547232B1 (fr) * 1991-07-04 1998-10-21 Scalar Corporation Appareil d'observation grossissant
US5719700A (en) * 1991-10-11 1998-02-17 L'oreal Apparatus for in vivo observation of the microscopic structure of the skin or of a similar tissue
FR2682490B1 (fr) * 1991-10-11 1993-12-17 Oreal Appareil pour observer in vivo la structure microscopique de la peau ou d'un tissu similaire.
FR2688320A1 (fr) * 1992-03-06 1993-09-10 Micro 2000 Sa Procede et dispositif d'eclairage d'une empreinte formee a la surface d'un materiau et application a un dispositif de controle de la durete.
DE10227209B4 (de) * 2002-06-12 2005-02-17 Tropf, Hermann, Dipl.-Ing. Verfahren zur Aufnahme von Bildern von metallischen, teilweise flüssigkeitsbenetzten Oberflächen
DE10262076B4 (de) * 2002-06-12 2006-01-19 Tropf, Hermann, Dr.-Ing. Vorrichtung zur Aufnahme von Bildern von metallischen, teilweise flüssigkeitsbenetzten Oberflächen
JP6096173B2 (ja) * 2011-04-29 2017-03-15 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッドＳｉｅｍｅｎｓ Ｈｅａｌｔｈｃａｒｅ Ｄｉａｇｎｏｓｔｉｃｓ Ｉｎｃ． 高発光光束コリメート照明装置および均一な読取フィールドの照明の方法
WO2014134487A1 (fr) * 2013-02-28 2014-09-04 Canfield Scientific, Incorporated Dispositifs de dermoscopie
WO2015174163A1 (fr) * 2014-05-14 2015-11-19 ソニー株式会社 Dispositif de capture d'image et procédé de capture d'image
US11395714B2 (en) 2019-11-11 2022-07-26 Dermlite Llc Medical illuminator with variable polarization
CN113867073B (zh) * 2020-06-11 2023-07-04 北京小米移动软件有限公司 一种可变光圈模组、潜望式摄像头及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810536C3 (de) * 1968-11-23 1971-08-26 Optotechnik Gmbh Ophthalmoskop
US4501473A (en) * 1982-02-11 1985-02-26 The United States Of America As Represented By The United States Department Of Energy Front lighted shadowgraphic method and apparatus
DE3435369C2 (de) * 1983-10-03 1986-06-19 Olympus Optical Co., Ltd., Tokio/Tokyo Endoskop
JPS61178648A (ja) * 1985-02-04 1986-08-11 Seiko Epson Corp 液晶表示素子検査装置
US4763993A (en) * 1987-04-30 1988-08-16 N-View Corporation Liquid crystal display for projection systems
JPH01308527A (ja) * 1988-06-07 1989-12-13 Sukara Kk 拡大撮像装置における照明用導光装置

Also Published As

Publication number Publication date
CN1016561B (zh) 1992-05-06
EP0382424A2 (fr) 1990-08-16
DE69029155T2 (de) 1997-04-10
DE69029155D1 (de) 1997-01-02
EP0382424B1 (fr) 1996-11-20
KR900013775A (ko) 1990-09-06
CA2009129C (fr) 1995-02-14
KR950011887B1 (ko) 1995-10-11
US4988158A (en) 1991-01-29
CN1044884A (zh) 1990-08-22
EP0382424A3 (fr) 1992-01-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed