FR2451048B1 - Appareil de prise de vues a mise au point et amorcage de flash automatiques - Google Patents

Appareil de prise de vues a mise au point et amorcage de flash automatiques

Info

Publication number
FR2451048B1
FR2451048B1 FR8004884A FR8004884A FR2451048B1 FR 2451048 B1 FR2451048 B1 FR 2451048B1 FR 8004884 A FR8004884 A FR 8004884A FR 8004884 A FR8004884 A FR 8004884A FR 2451048 B1 FR2451048 B1 FR 2451048B1
Authority
FR
France
Prior art keywords
shooting apparatus
automatic flash
focusing
flash focusing
automatic
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.)
Expired
Application number
FR8004884A
Other languages
English (en)
Other versions
FR2451048A1 (fr
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 FR2451048A1 publication Critical patent/FR2451048A1/fr
Application granted granted Critical
Publication of FR2451048B1 publication Critical patent/FR2451048B1/fr
Expired legal-status Critical Current

Links

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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
    • 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
    • G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
FR8004884A 1979-03-05 1980-03-05 Appareil de prise de vues a mise au point et amorcage de flash automatiques Expired FR2451048B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/017,425 US4315676A (en) 1978-11-13 1979-03-05 Camera with auto ranging focusing and flash fire control

Publications (2)

Publication Number Publication Date
FR2451048A1 FR2451048A1 (fr) 1980-10-03
FR2451048B1 true FR2451048B1 (fr) 1985-11-08

Family

ID=21782516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004884A Expired FR2451048B1 (fr) 1979-03-05 1980-03-05 Appareil de prise de vues a mise au point et amorcage de flash automatiques

Country Status (6)

Country Link
US (1) US4315676A (fr)
JP (1) JPS55124120A (fr)
CA (1) CA1135551A (fr)
DE (1) DE3007618A1 (fr)
FR (1) FR2451048B1 (fr)
GB (2) GB2044942B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865023U (ja) * 1981-10-27 1983-05-02 日本電産コパル株式会社 電磁駆動シヤツタ−
US4444478A (en) * 1982-11-16 1984-04-24 Polaroid Corporation Hybrid camera arrangement
DD212121B1 (de) * 1982-12-01 1993-10-07 Schneider Feinwerktechnik Jos Einrichtung zur blitzfotografie
US4472041A (en) * 1983-04-25 1984-09-18 Polaroid Corporation Photographic camera with electronic flash sneak charge
JPS6031107A (ja) * 1983-07-30 1985-02-16 Fuji Photo Film Co Ltd オ−トフオ−カスカメラ
CH665784A5 (de) * 1985-03-21 1988-06-15 Hansen Dieter Ag Ultraschallbearbeitungswerkzeug.
US4727389A (en) * 1986-02-07 1988-02-23 W. Haking Enterprises Limited Automatic focus and exposure controlled camera
JPS63164727U (fr) * 1987-08-20 1988-10-27
US4779118A (en) * 1987-12-07 1988-10-18 Polaroid Corporation Exposure control with fixed time exposure at high light levels
US20080297649A1 (en) * 2007-05-31 2008-12-04 Igor Subbotin Methods and apparatus providing light assisted automatic focus

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478660A (en) * 1966-09-29 1969-11-18 Polaroid Corp Photographic apparatus with flash exposure control system
DE1772237B1 (de) * 1968-04-18 1970-08-27 Compur Werk Gmbh & Co Photographische Kamera mit einer elektronischen Zeitbildungseinrichtung
US3917395A (en) * 1973-06-28 1975-11-04 Honeywell Inc Control circuit for photographic apparatus
US3928859A (en) * 1974-03-22 1975-12-23 Honeywell Inc Shutter-iris for automatic camera
US3942183A (en) * 1974-07-02 1976-03-02 Polaroid Corporation Camera with pivoting blades
US3977014A (en) * 1975-03-03 1976-08-24 Polaroid Corporation Follow focus exposure control system with improved uniform trim control
JPS5226829A (en) * 1975-08-25 1977-02-28 Olympus Optical Co Ltd Daylight strobo device for the electronic shutter camera
US4023187A (en) * 1975-10-03 1977-05-10 Polaroid Corporation Exposure control system with fill flash race condition
US4040072A (en) * 1976-01-13 1977-08-02 Polaroid Corporation Shutter latch arrangement releasable through shutter blade actuation and resettable through film advancement
US4072964A (en) * 1976-05-13 1978-02-07 Polaroid Corporation Scene light responsive variable quench time delay for quench strobe
US4064519A (en) * 1976-08-02 1977-12-20 Polaroid Corporation Regulated strobe for camera with sixth flash inhibit
CA1120578A (fr) * 1976-10-04 1982-03-23 Juerg Muggli Telemetre ultrasonore pour camera
JPS6016605B2 (ja) * 1976-12-09 1985-04-26 日本電産コパル株式会社 シヤツタ速度優先一絞り口径制御式電気シヤツタにおけるフラツシユシンクロ装置
US4188103A (en) * 1978-04-21 1980-02-12 Polaroid Corporation Range synchronized flash photographic apparatus and method for achieving optimum flash exposure
US4191462A (en) * 1978-04-24 1980-03-04 Polaroid Corporation Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic
JPS6046686B2 (ja) * 1978-06-12 1985-10-17 オリンパス光学工業株式会社 自動焦点調節装置
US4167316A (en) * 1978-06-26 1979-09-11 Polaroid Corporation Sonar controlled lens focus apparatus

Also Published As

Publication number Publication date
DE3007618A1 (de) 1980-09-11
JPH0322605B2 (fr) 1991-03-27
GB2113857B (en) 1984-01-11
CA1135551A (fr) 1982-11-16
GB2044942B (en) 1983-05-11
FR2451048A1 (fr) 1980-10-03
GB2044942A (en) 1980-10-22
US4315676A (en) 1982-02-16
GB2113857A (en) 1983-08-10
JPS55124120A (en) 1980-09-25

Similar Documents

Publication Publication Date Title
FR2523319B1 (fr) Appareil de mise au point automatique
FR2476417B1 (fr) Camera de prise de vues
AR227334A1 (es) Dispositivo anastomotico
AT358428B (de) Automatische pistole
FR2445973B1 (fr) Appareil de prise de vues cinematographique a mise au point automatique perfectionnee
FR2319913A1 (fr) Dispositif de mise au point d'objectifs a focale variable
DK26282A (da) Fremgangsmaade og indretning til dannelse af et lodret draen
JPS5282205A (en) Automatic optical focusing device
JPS5346028A (en) Automatic focusing device
FR2451048B1 (fr) Appareil de prise de vues a mise au point et amorcage de flash automatiques
AT368424B (de) Vorrichtung zur automatischen auftragschweissung
FR2424556B1 (fr) Camera cinematographique a mise au point automatique
PT69453A (fr) Appareil de prise de vue photographique
FR2445974B1 (fr) Appareil de prise de vues cinematographique a mise au point automatique et moyens d'entrainement electriques pulsants
DK152078A (da) Fremgangsmaade og anordning til fastlaeggelse af et tidspunkt
JPS533333A (en) Automatic focusing device
JPS5367424A (en) Automatic focusing device
AT357796B (de) Stroboskopvorrichtung an einem plattenspieler
IT1192748B (it) Dispositivo automatico e portatile per la saldatura
JPS55118021A (en) Automatic focusing device
DK123879A (da) Fremgangsmaade til at anbringe madding paa en fiskeline samt apparat til udoevelse af fremgangsmaaden
JPS5688121A (en) Lowwcontrasttbias automatic focusing device
NL186121C (nl) Automatisch focusseerapparaat.
AT365776B (de) Munitionspruefvorrichtung
DK539781A (da) Enhed dannet af et projektil og udskydningsapparat for dette projektil

Legal Events

Date Code Title Description
ST Notification of lapse