FR2424560A1 - Dispositif de commande d'exposition a focal fixe avec une caracteristique de correction d'aberration spherique inverse - Google Patents

Dispositif de commande d'exposition a focal fixe avec une caracteristique de correction d'aberration spherique inverse

Info

Publication number
FR2424560A1
FR2424560A1 FR7910346A FR7910346A FR2424560A1 FR 2424560 A1 FR2424560 A1 FR 2424560A1 FR 7910346 A FR7910346 A FR 7910346A FR 7910346 A FR7910346 A FR 7910346A FR 2424560 A1 FR2424560 A1 FR 2424560A1
Authority
FR
France
Prior art keywords
focal plan
relation
objective
audit
spherical aberration
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.)
Granted
Application number
FR7910346A
Other languages
English (en)
Other versions
FR2424560B1 (fr
Inventor
Bruce K Johnson
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of FR2424560A1 publication Critical patent/FR2424560A1/fr
Application granted granted Critical
Publication of FR2424560B1 publication Critical patent/FR2424560B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Exposure Control For Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Lenses (AREA)

Abstract

APPAREIL DE PRISE DE VUES COMPRENANT DES MOYENS POUR DEFINIR UN PLAN FOCAL ET UN AGENCEMENT DE COMMANDE D'OUVERTURE EFFECTIVE DISPOSE EN FONCTIONNEMENT PAR RAPPORT AUDIT PLAN FOCAL. IL COMPREND UN OBJECTIF DISPOSE EN FONCTIONNEMENT PAR RAPPORT A LADITE COMMANDE D'OUVERTURE EFFECTIVE ET POSITIONNE DE FACON FIXE PAR RAPPORT AUDIT PLAN FOCAL PENDANT LES DIVERSES OPERATIONS D'EXPOSITION DANS LESQUELLES LES RAYONS LUMINEUX FORMANT IMAGE DE SUJETS PLACES A DES EMPLACEMENTS SPECIFIQUES DIFFERENTS A L'INTERIEUR D'UNE GAMME DONNEE DE DISTANCES DEPUIS LEDIT APPAREIL DE PRISE DE VUES, SONT A DES MOMENTS DIFFERENTS RESPECTIVEMENT MIS AU POINT AUDIT PLAN FOCAL, LEDIT OBJECTIF ETANT CONFORME POUR COMPRENDRE UNE CARACTERISTIQUE DE CORRECTION D'ABERRATION SPHERIQUE INVERSE AYANT POUR EFFET DE REDUIRE SENSIBLEMENT LA TAILLE MOYENNE DES CERCLES EFFECTIFS DE CONFUSION ASSOCIES A CHACUNE DES IMAGES DESDITS SUJETS TELLES QU'ELLES SONT FORMEES AUDIT PLAN FOCAL, PAR LEDIT OBJECTIF ET LADITE COMMANDE D'OUVERTURE EFFECTIVE ASSOCIES. APPLICATION A LA PHOTOGRAPHIE.
FR7910346A 1978-04-24 1979-04-24 Dispositif de commande d'exposition a focal fixe avec une caracteristique de correction d'aberration spherique inverse Expired FR2424560B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/899,270 US4191462A (en) 1978-04-24 1978-04-24 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic

Publications (2)

Publication Number Publication Date
FR2424560A1 true FR2424560A1 (fr) 1979-11-23
FR2424560B1 FR2424560B1 (fr) 1985-06-28

Family

ID=25410703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910346A Expired FR2424560B1 (fr) 1978-04-24 1979-04-24 Dispositif de commande d'exposition a focal fixe avec une caracteristique de correction d'aberration spherique inverse

Country Status (6)

Country Link
US (1) US4191462A (fr)
JP (1) JPS5517187A (fr)
CA (1) CA1131969A (fr)
DE (1) DE2916568A1 (fr)
FR (1) FR2424560B1 (fr)
GB (1) GB2021801B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486255A1 (fr) * 1980-07-07 1982-01-08 Polaroid Corp Appareil de prise de vues photographique

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315676A (en) * 1978-11-13 1982-02-16 Polaroid Corporation Camera with auto ranging focusing and flash fire control
US4338011A (en) * 1981-03-03 1982-07-06 Polaroid Corporation Photographic camera apparatus
JPS5881214U (ja) * 1981-11-28 1983-06-01 ニチアス株式会社 建築用防火構造体
JPS5886628U (ja) * 1981-12-08 1983-06-11 旭光学工業株式会社 カメラにおけるフラツシユ装置による撮影絞りの設定装置
US4459005A (en) * 1983-04-13 1984-07-10 Eastman Kodak Company Flash exposure control apparatus for a fixed-focus camera
JPS60157037A (ja) * 1984-01-26 1985-08-17 Hajime Sangyo Kk 物体の表面検査装置
JP2633535B2 (ja) * 1986-09-18 1997-07-23 ソニー株式会社 光学ピツクアツプ装置
JPH07119893B2 (ja) * 1986-09-22 1995-12-20 オリンパス光学工業株式会社 内視鏡光学系
JP2525804B2 (ja) * 1987-04-15 1996-08-21 コニカ株式会社 露出調節機構を有するスチルビデオカメラ
JPS644727A (en) * 1987-06-29 1989-01-09 Copal Co Ltd Camera
JPS644730A (en) * 1987-06-29 1989-01-09 Copal Co Ltd Camera
JP2544145B2 (ja) * 1987-06-29 1996-10-16 株式会社コパル カメラ
JPS644728A (en) * 1987-06-29 1989-01-09 Copal Co Ltd Camera
JPH0340266U (fr) * 1989-08-30 1991-04-18
EP0566001B1 (fr) * 1992-04-07 1999-07-14 Raytheon Company Système optique d'affichage d'image virtuelle à large bande spectrale
GB9420758D0 (en) * 1994-10-14 1994-11-30 Pilkington Plc Projection unit for automotive head up display
IL139368A (en) * 2000-10-30 2006-12-10 Nova Measuring Instr Ltd Process control for microlithography
US6760545B1 (en) * 2003-09-15 2004-07-06 Polaroid Corporation Method and camera for image capture
EP2908167A4 (fr) * 2012-10-09 2016-11-30 Santeplus Inc Jumelles portables
US9196039B2 (en) 2014-04-01 2015-11-24 Gopro, Inc. Image sensor read window adjustment for multi-camera array tolerance
JP2016111609A (ja) * 2014-12-09 2016-06-20 株式会社東芝 画像処理装置、撮像装置、画像処理方法およびプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732427A (en) * 1952-09-22 1955-06-22 Optische Ind De Oude Delft Nv Improvements relating to centred optical systems
FR2303302A1 (fr) * 1975-03-03 1976-10-01 Polaroid Corp Systeme de commande d'exposition avec suiveur de mise au point
US4035063A (en) * 1974-05-14 1977-07-12 Olympus Optical Co., Ltd. Compact wide-angle photographic lens system with a short overall length

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1333304A (en) * 1917-10-18 1920-03-09 Corning Glass Works Condensing system for optical projecting apparatus
GB231028A (en) * 1924-05-06 1925-03-26 Arthur Warmisham An improved diffusing device for lenses
US2811081A (en) * 1952-07-03 1957-10-29 Henry L Praeger Universal focal length photo-objective system
US2759393A (en) * 1952-10-25 1956-08-21 Eastman Kodak Co Optical aligners employing axicons
GB746480A (en) * 1953-02-06 1956-03-14 Arthur Warmisham Improvements in or relating to deep-field optical objectives
US3035489A (en) * 1958-04-16 1962-05-22 American Nat Bank & Trust Comp Method and means for controlling brightness and depth of focused images
US3389633A (en) * 1964-12-17 1968-06-25 Vanderhooft John Jacob Optical systems
US3618499A (en) * 1969-04-04 1971-11-09 Eastman Kodak Co Camera with coordinated aperture and focus adjustment means
US3987470A (en) * 1972-10-11 1976-10-19 Berkey Photo, Inc. Iris control
AT329375B (de) * 1974-05-07 1976-05-10 Eumig Kamera
US4103309A (en) * 1976-05-11 1978-07-25 Fred M. Dellorfano, Jr. Automatic camera focusing means
US4104653A (en) * 1977-05-31 1978-08-01 Polaroid Corporation Scanning shutter blade arrangement with ambient and flash ranges

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732427A (en) * 1952-09-22 1955-06-22 Optische Ind De Oude Delft Nv Improvements relating to centred optical systems
US4035063A (en) * 1974-05-14 1977-07-12 Olympus Optical Co., Ltd. Compact wide-angle photographic lens system with a short overall length
FR2303302A1 (fr) * 1975-03-03 1976-10-01 Polaroid Corp Systeme de commande d'exposition avec suiveur de mise au point

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486255A1 (fr) * 1980-07-07 1982-01-08 Polaroid Corp Appareil de prise de vues photographique

Also Published As

Publication number Publication date
GB2021801A (en) 1979-12-05
JPS6337367B2 (fr) 1988-07-25
GB2021801B (en) 1982-10-13
US4191462A (en) 1980-03-04
FR2424560B1 (fr) 1985-06-28
DE2916568A1 (de) 1979-11-08
JPS5517187A (en) 1980-02-06
CA1131969A (fr) 1982-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse