DE69425866T2 - Sucher - Google Patents

Sucher

Info

Publication number
DE69425866T2
DE69425866T2 DE69425866T DE69425866T DE69425866T2 DE 69425866 T2 DE69425866 T2 DE 69425866T2 DE 69425866 T DE69425866 T DE 69425866T DE 69425866 T DE69425866 T DE 69425866T DE 69425866 T2 DE69425866 T2 DE 69425866T2
Authority
DE
Germany
Prior art keywords
viewfinder
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
DE69425866T
Other languages
English (en)
Other versions
DE69425866D1 (de
Inventor
Hideo Yokota
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69425866D1 publication Critical patent/DE69425866D1/de
Publication of DE69425866T2 publication Critical patent/DE69425866T2/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
    • G02B7/28—Systems for automatic generation of focusing signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • 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
    • G03B2213/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B2213/02—Viewfinders
    • G03B2213/025—Sightline detection
DE69425866T 1993-11-29 1994-11-28 Sucher Expired - Fee Related DE69425866T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05298197A JP3143553B2 (ja) 1993-11-29 1993-11-29 ファインダー装置

Publications (2)

Publication Number Publication Date
DE69425866D1 DE69425866D1 (de) 2000-10-19
DE69425866T2 true DE69425866T2 (de) 2001-03-22

Family

ID=17856477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425866T Expired - Fee Related DE69425866T2 (de) 1993-11-29 1994-11-28 Sucher

Country Status (4)

Country Link
US (1) US5546224A (de)
EP (1) EP0655640B1 (de)
JP (1) JP3143553B2 (de)
DE (1) DE69425866T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422653A (en) * 1993-01-07 1995-06-06 Maguire, Jr.; Francis J. Passive virtual reality
US5644324A (en) * 1993-03-03 1997-07-01 Maguire, Jr.; Francis J. Apparatus and method for presenting successive images
US6778150B1 (en) 1993-09-14 2004-08-17 Francis J. Maguire, Jr. Method and apparatus for eye tracking
US7453451B1 (en) 1999-03-16 2008-11-18 Maguire Francis J Jr Moveable headrest for viewing images from different directions
US8330812B2 (en) * 1995-05-30 2012-12-11 Simulated Percepts, Llc Method and apparatus for producing and storing, on a resultant non-transitory storage medium, computer generated (CG) video in correspondence with images acquired by an image acquisition device tracked in motion with respect to a 3D reference frame
US6181371B1 (en) 1995-05-30 2001-01-30 Francis J Maguire, Jr. Apparatus for inducing attitudinal head movements for passive virtual reality
US7724278B2 (en) 1995-05-30 2010-05-25 Maguire Francis J Jr Apparatus with moveable headrest for viewing images from a changing direction-of-view
US5734421A (en) * 1995-05-30 1998-03-31 Maguire, Jr.; Francis J. Apparatus for inducing attitudinal head movements for passive virtual reality
JPH08328085A (ja) * 1995-05-31 1996-12-13 Fuji Photo Film Co Ltd ファインダ
US6953249B1 (en) 2001-01-29 2005-10-11 Maguire Jr Francis J Method and devices for displaying images for viewing with varying accommodation
US6958863B2 (en) * 2001-01-30 2005-10-25 Olympus Corporation Image pickup system
JP5136618B2 (ja) 2010-09-21 2013-02-06 株式会社ニコン 観察光学系、当該観察光学系を備えたファインダ装置、および当該観察光学系の製造方法
JP7191005B2 (ja) * 2019-12-25 2022-12-16 富士フイルム株式会社 接眼レンズ、観察光学系、および光学装置
JP2022026276A (ja) 2020-07-30 2022-02-10 キヤノン株式会社 観察装置及びそれを有する撮像装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172552A (ja) * 1985-01-28 1986-08-04 株式会社トプコン 視線方向検出装置
JPH0786632B2 (ja) * 1988-02-02 1995-09-20 オリンパス光学工業株式会社 フアインダー
JP2950546B2 (ja) * 1988-08-31 1999-09-20 キヤノン株式会社 視線検出装置及び視線検出装置を有するカメラ
US4982278A (en) * 1989-02-15 1991-01-01 Dahl Thomas R Binocular stereovision
US5257055A (en) * 1989-11-13 1993-10-26 Fuji Photo Film Co., Ltd. View finder for camera with different selectable finder field frames
GB2263175B (en) * 1992-01-13 1995-02-15 Asahi Optical Co Ltd Eye direction detecting apparatus of camera view finder
US5365302A (en) * 1992-05-01 1994-11-15 Olympus Optical Company, Ltd. Focus area setting apparatus of camera
EP0588290A3 (en) * 1992-09-14 1994-05-18 Nippon Kogaku Kk Camera with sight line detecting device

Also Published As

Publication number Publication date
US5546224A (en) 1996-08-13
EP0655640A1 (de) 1995-05-31
EP0655640B1 (de) 2000-09-13
DE69425866D1 (de) 2000-10-19
JPH07152068A (ja) 1995-06-16
JP3143553B2 (ja) 2001-03-07

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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