IT7968078A0 - Obiettivo aggiuntivo per la formazione di immagini allargate - Google Patents

Obiettivo aggiuntivo per la formazione di immagini allargate

Info

Publication number
IT7968078A0
IT7968078A0 IT7968078A IT6807879A IT7968078A0 IT 7968078 A0 IT7968078 A0 IT 7968078A0 IT 7968078 A IT7968078 A IT 7968078A IT 6807879 A IT6807879 A IT 6807879A IT 7968078 A0 IT7968078 A0 IT 7968078A0
Authority
IT
Italy
Prior art keywords
additional lens
enlarged imaging
imaging
enlarged
lens
Prior art date
Application number
IT7968078A
Other languages
English (en)
Other versions
IT1147800B (it
Original Assignee
Shinano Kikaku Co 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.)
Filing date
Publication date
Priority claimed from JP6129578A external-priority patent/JPS54151831A/ja
Priority claimed from JP14246278A external-priority patent/JPS5569110A/ja
Application filed by Shinano Kikaku Co Ltd filed Critical Shinano Kikaku Co Ltd
Publication of IT7968078A0 publication Critical patent/IT7968078A0/it
Application granted granted Critical
Publication of IT1147800B publication Critical patent/IT1147800B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G02B13/12—Anamorphotic objectives with variable magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Projection Apparatus (AREA)
IT7968078A 1978-05-22 1979-05-21 Obiettivo aggiuntivo per la formazione di immagini allargate IT1147800B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6129578A JPS54151831A (en) 1978-05-22 1978-05-22 Optical device for cinemascope
JP14246278A JPS5569110A (en) 1978-11-17 1978-11-17 Optical device for cinemascope

Publications (2)

Publication Number Publication Date
IT7968078A0 true IT7968078A0 (it) 1979-05-21
IT1147800B IT1147800B (it) 1986-11-26

Family

ID=26402332

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7968078A IT1147800B (it) 1978-05-22 1979-05-21 Obiettivo aggiuntivo per la formazione di immagini allargate

Country Status (8)

Country Link
US (1) US4426135A (it)
EP (1) EP0016227B1 (it)
AT (1) AT384114B (it)
CH (1) CH640951A5 (it)
DE (1) DE2950515C1 (it)
GB (1) GB2043942B (it)
IT (1) IT1147800B (it)
WO (1) WO1979001091A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5689232A (en) * 1979-12-24 1981-07-20 Olympus Optical Co Endoscope apparatus
US4988173A (en) * 1988-03-17 1991-01-29 Margolis H Jay Modular afocal variator optical focusing system
JP2001159733A (ja) * 1999-12-02 2001-06-12 Fuji Photo Optical Co Ltd 撮像補助レンズおよびこれを用いた撮像装置
JP4277422B2 (ja) * 2000-05-19 2009-06-10 フジノン株式会社 光学装置
JP4790399B2 (ja) * 2005-12-09 2011-10-12 コニカミノルタオプト株式会社 超広角撮像光学系、超広角撮像レンズ装置及び撮像装置
TW201015190A (en) * 2008-10-09 2010-04-16 Lumous Technology Co Ltd Switchable magnification lens and photographic apparatus having the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034388B (de) * 1953-06-10 1958-07-17 Taylor Anamorphotisches Zylinderlinsenvorsatzsystem
DE1011164B (de) * 1953-10-07 1957-06-27 Bell & Howell Co Optisches anamorphotisches Vorsatzsystem
US2752821A (en) 1954-02-05 1956-07-03 Taylor Taylor & Hobson Ltd Wide angle anamorphotic attachments for optical objectives
US2890622A (en) * 1954-08-11 1959-06-16 Panavision Inc Anamorphosing system
US2932236A (en) 1955-07-05 1960-04-12 Bausch & Lomb Anamorphosing lens system
FR1137897A (fr) * 1955-11-16 1957-06-05 Système optique, afocal, anamorphotique pour prises de vues et projections anamorphes, spécialement pour écrans panoramiques
US3002427A (en) 1957-06-13 1961-10-03 Isco Optische Werke Gmbh Anamorphotic attachment
US2944464A (en) * 1957-10-31 1960-07-12 Scanoptic Inc Anamorphic lens system
US2956475A (en) 1958-07-21 1960-10-18 Bell & Howell Co Wide angle lens attachment
AT272695B (de) 1967-03-30 1969-07-10 Isco Optische Werke Gmbh Anamorphotisches Vorsatzsystem
JPS4831254B1 (it) * 1969-06-04 1973-09-27
FR2085546A7 (it) * 1970-04-30 1971-12-24 Dicop Jean
JPS4920221B1 (it) 1970-09-30 1974-05-23
US3761162A (en) 1971-10-12 1973-09-25 J Hall Multiple purpose field increasing optical device
FR2160328B1 (it) * 1971-11-16 1976-02-13 Vergo Sa Fr
GB1392086A (en) * 1972-03-29 1975-04-23 Rank Organisation Ltd Lenses
JPS5232192Y2 (it) * 1972-12-27 1977-07-22
DE2414288A1 (de) * 1974-03-25 1975-10-02 Anamorphics General Corp Optische vielfachzweck-felderweiterungsvorrichtung

Also Published As

Publication number Publication date
IT1147800B (it) 1986-11-26
US4426135A (en) 1984-01-17
EP0016227A1 (en) 1980-10-01
DE2950515A1 (en) 1980-12-11
EP0016227B1 (en) 1985-04-24
CH640951A5 (fr) 1984-01-31
GB2043942B (en) 1982-12-01
ATA370979A (de) 1987-02-15
EP0016227A4 (en) 1980-09-29
GB2043942A (en) 1980-10-08
WO1979001091A1 (en) 1979-12-13
DE2950515C1 (de) 1985-04-18
AT384114B (de) 1987-10-12

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