DE69019717D1 - Vorrichtung zur selbsttätigen Fokussierung. - Google Patents

Vorrichtung zur selbsttätigen Fokussierung.

Info

Publication number: DE69019717D1
Authority: DE; Germany
Prior art keywords: automatic focusing; focusing; automatic
Prior art date: 1990-01-17
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

DE69019717T

Other languages

English (en)

Other versions

DE69019717T2 (de

Inventor

Masatoshi Yamada

Takamichi Takehana

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.)

Eastman Kodak Co

Original Assignee

Kodak Digital Product Center Japan Ltd

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.)

1990-01-17

Filing date

1990-12-21

Publication date

1995-06-29

1990-12-21 Application filed by Kodak Digital Product Center Japan Ltd filed Critical Kodak Digital Product Center Japan Ltd

1995-06-29 Publication of DE69019717D1 publication Critical patent/DE69019717D1/de

1995-09-21 Application granted granted Critical

1995-09-21 Publication of DE69019717T2 publication Critical patent/DE69019717T2/de

2010-12-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G02B7/285—Systems for automatic generation of focusing signals including two or more different focus detection devices, e.g. both an active and a passive focus detecting device

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Focusing (AREA)
Automatic Focus Adjustment (AREA)

DE69019717T 1990-01-17 1990-12-21 Vorrichtung zur selbsttätigen Fokussierung. Expired - Lifetime DE69019717T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2008021A JP2958464B2 (ja)	1990-01-17	1990-01-17	自動焦点調節装置

Publications (2)

Publication Number	Publication Date
DE69019717D1 true DE69019717D1 (de)	1995-06-29
DE69019717T2 DE69019717T2 (de)	1995-09-21

Family

ID=11681685

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69019717T Expired - Lifetime DE69019717T2 (de)	1990-01-17	1990-12-21	Vorrichtung zur selbsttätigen Fokussierung.

Country Status (4)

Country	Link
US (1)	US5121153A (de)
EP (1)	EP0437966B1 (de)
JP (1)	JP2958464B2 (de)
DE (1)	DE69019717T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1130184C (zh) †	1994-10-28	2003-12-10	金伯利-克拉克环球有限公司	自粘合吸收用品
US5745806A (en) *	1995-06-15	1998-04-28	Fuji Photo Optical Co., Ltd.	Distance measuring apparatus
JPH11326744A (ja) *	1998-05-18	1999-11-26	Minolta Co Ltd	オートフォーカスカメラ
JP2000171246A (ja) *	1998-09-28	2000-06-23	Asahi Optical Co Ltd	測距装置
JP2000171687A (ja) *	1998-09-28	2000-06-23	Asahi Optical Co Ltd	測距装置
JP2001311619A (ja)	2000-05-01	2001-11-09	Asahi Optical Co Ltd	測距装置及び測距方法
JP2002116482A (ja) *	2000-10-05	2002-04-19	Fuji Photo Optical Co Ltd	モータ駆動装置
FR3030791A1 (de) *	2014-12-23	2016-06-24	Stmicroelectronics (Grenoble 2) Sas
CN115877391B (zh) *	2023-01-31	2023-06-13	宜科(天津)电子有限公司	一种检测物体距离的数据处理系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58201015A (ja) *	1982-05-20	1983-11-22	Canon Inc	測距装置
JPS59151013A (ja) *	1983-02-18	1984-08-29	Ricoh Co Ltd	距離検出装置
US4592638A (en) *	1983-09-03	1986-06-03	Canon Kabushiki Kaisha	Automatic focus adjusting device
JPS6060616A (ja) *	1983-09-13	1985-04-08	Canon Inc	自動焦点調節装置
US4827302A (en) *	1987-05-15	1989-05-02	Konica Corporation	Distance measurement apparatus for camera

1990
- 1990-01-17 JP JP2008021A patent/JP2958464B2/ja not_active Expired - Lifetime
- 1990-12-21 DE DE69019717T patent/DE69019717T2/de not_active Expired - Lifetime
- 1990-12-21 EP EP90314092A patent/EP0437966B1/de not_active Expired - Lifetime
- 1990-12-26 US US07/634,481 patent/US5121153A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH03212632A (ja)	1991-09-18
US5121153A (en)	1992-06-09
JP2958464B2 (ja)	1999-10-06
EP0437966A3 (en)	1992-03-04
EP0437966B1 (de)	1995-05-24
EP0437966A2 (de)	1991-07-24
DE69019717T2 (de)	1995-09-21

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Legal Events

Date	Code	Title	Description
1996-06-20	8364	No opposition during term of opposition
2008-10-09	8327	Change in the person/name/address of the patent owner	Owner name: EASTMAN KODAK COMPANY, ROCHESTER, N.Y., US
2008-10-09	8328	Change in the person/name/address of the agent	Representative=s name: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHTSANW