FI844664A0 - Multifokalt objektiv. - Google Patents

Multifokalt objektiv.

Info

Publication number
FI844664A0
FI844664A0 FI844664A FI844664A FI844664A0 FI 844664 A0 FI844664 A0 FI 844664A0 FI 844664 A FI844664 A FI 844664A FI 844664 A FI844664 A FI 844664A FI 844664 A0 FI844664 A0 FI 844664A0
Authority
FI
Finland
Prior art keywords
multifocal objective
multifocal
objective
Prior art date
Application number
FI844664A
Other languages
English (en)
Other versions
FI81687C (fi
FI81687B (fi
FI844664L (fi
Inventor
Hans Alfredsson
Bo Moeller
Erik Ingelstam
Per Olof Ohlsson
Georg Vogl
Original Assignee
Svensk Filmindustri Ab
Svenska Ord Ab
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 Svensk Filmindustri Ab, Svenska Ord Ab filed Critical Svensk Filmindustri Ab
Publication of FI844664A0 publication Critical patent/FI844664A0/fi
Publication of FI844664L publication Critical patent/FI844664L/fi
Application granted granted Critical
Publication of FI81687B publication Critical patent/FI81687B/fi
Publication of FI81687C publication Critical patent/FI81687C/fi

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Prostheses (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Blocking Light For Cameras (AREA)
FI844664A 1983-03-29 1984-11-28 Multifokalt objektiv. FI81687C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8301744 1983-03-29
SE8301744A SE459128B (sv) 1983-03-29 1983-03-29 Avbildningsobjektiv som foermaar att i ett bildplan skarpt avbilda foeremaal paa minst tvaa olika avstaand fraan objektivet
SE8400096 1984-03-19
PCT/SE1984/000096 WO1984003952A1 (en) 1983-03-29 1984-03-19 Multifocal objective

Publications (4)

Publication Number Publication Date
FI844664A0 true FI844664A0 (fi) 1984-11-28
FI844664L FI844664L (fi) 1984-11-28
FI81687B FI81687B (fi) 1990-07-31
FI81687C FI81687C (fi) 1990-11-12

Family

ID=20350590

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844664A FI81687C (fi) 1983-03-29 1984-11-28 Multifokalt objektiv.

Country Status (8)

Country Link
US (1) US4741605A (fi)
EP (1) EP0140923B1 (fi)
JP (1) JPS60500924A (fi)
DE (1) DE3474363D1 (fi)
FI (1) FI81687C (fi)
NO (1) NO844744L (fi)
SE (1) SE459128B (fi)
WO (1) WO1984003952A1 (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5727236A (en) * 1994-06-30 1998-03-10 Frazier; James A. Wide angle, deep field, close focusing optical system
US6259668B1 (en) * 1996-02-14 2001-07-10 Samsung Electronics Co., Ltd. Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses
US6222812B1 (en) 1996-08-29 2001-04-24 Samsung Electronics Co., Ltd. Optical pickup using an optical phase plate
US6639889B1 (en) 1997-02-13 2003-10-28 Samsung Electronics Co., Ltd. Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats
US6304540B1 (en) 1998-03-30 2001-10-16 Samsung Electronics Co., Ltd. Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens
GB2329258B (en) 1997-10-24 2001-10-31 Ginfax Dev Ltd Camera
US6212334B1 (en) 1998-05-02 2001-04-03 Cine Photo Tech, Inc. Supplementary optical system for a camera
KR20030093683A (ko) * 2002-06-05 2003-12-11 삼성전자주식회사 호환형 광픽업
DE102008062977A1 (de) 2008-12-23 2010-06-24 Adc Automotive Distance Control Systems Gmbh Optisches Modul mit multifokaler Optik zur Erfassung von Fern- und Nahbereich in einem Bild
KR20120051677A (ko) 2009-07-06 2012-05-22 콘티 테믹 마이크로일렉트로닉 게엠베하 두 화각에서 동시 초점 조절을 위한 광학 모듈
DE112011102968A5 (de) 2010-11-30 2013-07-04 Conti Temic Microelectronic Gmbh Detektion von Regentropfen auf einer Scheibe mittels einer Kamera und Beleuchtung
DE102011103302A1 (de) 2011-06-03 2012-12-06 Conti Temic Microelectronic Gmbh Kamerasystem für ein Fahrzeug
WO2013002019A1 (ja) * 2011-06-29 2013-01-03 オリンパスメディカルシステムズ株式会社 内視鏡対物光学系
DE102012103873A1 (de) 2012-05-03 2013-11-21 Conti Temic Microelectronic Gmbh Detektion von Regentropfen auf einer Scheibe mittels einer Kamera und Beleuchtung
US11172112B2 (en) 2019-09-09 2021-11-09 Embedtek, LLC Imaging system including a non-linear reflector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE416246C (de) * 1925-07-14 Zeiss Carl Fa Zusatzsystem, welches dazu bestimmt ist, innerhalb eines Lichtbildsystems oder in dessen unmittelbarer Nachbarschaft angebracht zu werden
SE115876C1 (fi) *
GB335696A (en) * 1929-03-05 1930-10-02 Howard Dwight Beach Improvements in or relating to method of and apparatus for producing photographic images
FR833904A (fr) * 1937-07-05 1938-11-04 Perfectionnements aux dispositifs optiques pour la photographie
US2546995A (en) * 1946-05-04 1951-04-03 Garutso Inc Condensing stereoscopic lens
US2546996A (en) * 1946-09-04 1951-04-03 Garutso Inc Deep focus lens
CH378559A (de) * 1960-08-16 1964-06-15 F Planer Frank Polyfokal-Linsensystem
US3388650A (en) * 1964-12-07 1968-06-18 Leonard F. Westphalen Multifocal camera
GB1266916A (fi) * 1968-04-25 1972-03-15

Also Published As

Publication number Publication date
FI81687C (fi) 1990-11-12
WO1984003952A1 (en) 1984-10-11
EP0140923A1 (en) 1985-05-15
US4741605A (en) 1988-05-03
FI81687B (fi) 1990-07-31
NO844744L (no) 1984-11-28
SE459128B (sv) 1989-06-05
SE8301744L (sv) 1984-09-30
DE3474363D1 (en) 1988-11-03
SE8301744D0 (sv) 1983-03-29
JPS60500924A (ja) 1985-06-20
FI844664L (fi) 1984-11-28
EP0140923B1 (en) 1988-09-28

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SVENSKA ORD AB

Owner name: AB SVENSK FILMINDUSTRI