DE69731781D1 - Optisches Gerät - Google Patents

Optisches Gerät

Info

Publication number: DE69731781D1
Authority: DE; Germany
Prior art keywords: optical device; optical
Prior art date: 1996-01-08
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 - Lifetime

Application number

DE69731781T

Other languages

English (en)

Other versions

DE69731781T2 (de

Inventor

Michio Hirohata

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.)

1996-01-08

Filing date

1997-01-07

Publication date

2005-01-05

1997-01-07 Application filed by Canon Inc filed Critical Canon Inc

2005-01-05 Publication of DE69731781D1 publication Critical patent/DE69731781D1/de

2005-12-01 Application granted granted Critical

2005-12-01 Publication of DE69731781T2 publication Critical patent/DE69731781T2/de

2017-01-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- G03B13/10—Viewfinders adjusting viewfinders field
- G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Viewfinders (AREA)
Lens Barrels (AREA)
Studio Devices (AREA)

DE69731781T 1996-01-08 1997-01-07 Optisches Gerät Expired - Lifetime DE69731781T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP90496		1996-01-08
JP90496		1996-01-08

Publications (2)

Publication Number	Publication Date
DE69731781D1 true DE69731781D1 (de)	2005-01-05
DE69731781T2 DE69731781T2 (de)	2005-12-01

Family

ID=11486675

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69731781T Expired - Lifetime DE69731781T2 (de)	1996-01-08	1997-01-07	Optisches Gerät

Country Status (6)

Country	Link
US (1)	US5864719A (de)
EP (1)	EP0783129B1 (de)
KR (1)	KR100260245B1 (de)
CN (2)	CN100410801C (de)
DE (1)	DE69731781T2 (de)
TW (1)	TW336287B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000066082A (ja) *	1998-08-21	2000-03-03	Minolta Co Ltd	ズームレンズ鏡胴
KR100296791B1 (ko) *	1998-08-26	2001-08-07	방경숙	음식물쓰레기를 사료화 하는 방법
JP2002182273A (ja)	2000-12-11	2002-06-26	Fuji Photo Optical Co Ltd	ズームファインダ装置
AUPS158302A0 (en) *	2002-04-09	2002-05-16	Scan Optics Pty Ltd	Improved fundus camera
US20040056970A1 (en) *	2002-09-23	2004-03-25	Lothar Westerweck	Image capture device
US6879446B1 (en) *	2003-11-07	2005-04-12	Concord Camera Corp.	Viewfinder mechanism
US7356252B2 (en) *	2005-11-19	2008-04-08	Foxlink Image Technology Co., Ltd.	Auto-focusing zoom lens mechanism
JP5590903B2 (ja) *	2010-02-05	2014-09-17	キヤノン株式会社	撮像レンズ、撮像装置、及び撮像装置の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61259237A (ja)	1985-05-14	1986-11-17	Canon Inc	カメラの撮影レンズ移動装置
US5223873A (en) *	1985-05-14	1993-06-29	Canon Kabushiki Kaisha	Magnification change-over device for a camera
JPS6484233A (en)	1987-09-28	1989-03-29	Canon Kk	Optical system moving device for camera or the like
JPH0224613A (ja) *	1988-07-13	1990-01-26	Canon Inc	Ａｆズーム機構を備えたカメラ
US5036346A (en) *	1989-01-17	1991-07-30	Minolta Camera Kabushiki Kaisha	Zooming apparatus for a viewfinder optical system
JP2508115Y2 (ja) *	1990-06-13	1996-08-21	旭光学工業株式会社	ズ―ムカメラ
DE69232100T2 (de) *	1991-07-08	2002-03-21	Chinon K.K., Suwa	Kamera und Suchereinheit

1996
- 1996-12-30 US US08/777,420 patent/US5864719A/en not_active Expired - Fee Related
- 1996-12-31 TW TW085116346A patent/TW336287B/zh not_active IP Right Cessation
1997
- 1997-01-07 CN CNB2003101138260A patent/CN100410801C/zh not_active Expired - Fee Related
- 1997-01-07 DE DE69731781T patent/DE69731781T2/de not_active Expired - Lifetime
- 1997-01-07 EP EP97100151A patent/EP0783129B1/de not_active Expired - Lifetime
- 1997-01-07 CN CN97102102A patent/CN1133089C/zh not_active Expired - Fee Related
- 1997-01-08 KR KR1019970000252A patent/KR100260245B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
TW336287B (en)	1998-07-11
KR100260245B1 (ko)	2000-07-01
DE69731781T2 (de)	2005-12-01
EP0783129A3 (de)	1997-07-16
CN100410801C (zh)	2008-08-13
EP0783129A2 (de)	1997-07-09
CN1495504A (zh)	2004-05-12
KR970059814A (ko)	1997-08-12
EP0783129B1 (de)	2004-12-01
US5864719A (en)	1999-01-26
CN1133089C (zh)	2003-12-31
CN1178912A (zh)	1998-04-15

Publication	Publication Date	Title
FI963184L (fi)	1996-10-11	Optinen laite
DE19781181D2 (de)	1999-12-23	Ausrichtvorrichtung
DE69634706D1 (de)	2005-06-09	Optisches Speichergerät
DE69724342D1 (de)	2003-10-02	Schwingungs-Unterdrückungsvorrichtung
DE69703782D1 (de)	2001-02-01	Laservorrichtung
DE69714859D1 (de)	2002-09-26	Laservorrichtung
DE69716789D1 (de)	2002-12-12	Brillenglas
DE69703697D1 (de)	2001-01-18	Laservorrichtung
DE69737963D1 (de)	2007-09-13	Lese-Aufzeichnungs-Gerät
DE69731446D1 (de)	2004-12-09	Optisches system
DE69733742D1 (de)	2005-08-25	Optisches Abtastgerät
DE69532223T2 (de)	2004-10-07	Optisches Gerät
BR9709784A (pt)	1999-08-10	Dispositivo de fixação
DE69701107D1 (de)	2000-02-17	Optisches Plattengerät
NO983853D0 (no)	1998-08-21	Optisk forbindelse
DE69500609D1 (de)	1997-10-02	Lichtempfangsvorrichtung
DE69730628D1 (de)	2004-10-14	Optisches Plattengerät
DE69614830D1 (de)	2001-10-04	Optisches Speichergerät
DE69737538D1 (de)	2007-05-10	Lasergerät
DE69729060D1 (de)	2004-06-17	Scharfeinstellungsvorrichtung
DE69730384D1 (de)	2004-09-30	Optisches Bauelement
DE69626256D1 (de)	2003-03-27	Optisches Gerät
DE69731781D1 (de)	2005-01-05	Optisches Gerät
DE69719829D1 (de)	2003-04-24	Optisches Zeitverzögerungsgerät
DE69702921D1 (de)	2000-09-28	Haltevorrichtung

Legal Events

Date	Code	Title	Description
2006-01-05	8364	No opposition during term of opposition