DE2320676C2 - Belichtungssteuereinrichtung für fotografische Apparate - Google Patents

Belichtungssteuereinrichtung für fotografische Apparate

Info

Publication number
DE2320676C2
DE2320676C2 DE2320676A DE2320676A DE2320676C2 DE 2320676 C2 DE2320676 C2 DE 2320676C2 DE 2320676 A DE2320676 A DE 2320676A DE 2320676 A DE2320676 A DE 2320676A DE 2320676 C2 DE2320676 C2 DE 2320676C2
Authority
DE
Germany
Prior art keywords
exposure
flash
signal
switch
line
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
DE2320676A
Other languages
German (de)
English (en)
Other versions
DE2320676A1 (de
Inventor
John Paul Sudbury Mass. Burgarella
Peter Paul Reading Mass. Carcia
Richard Chin Chestnut Hill Mass. Kee
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
Priority claimed from US00333331A external-priority patent/US3820128A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of DE2320676A1 publication Critical patent/DE2320676A1/de
Application granted granted Critical
Publication of DE2320676C2 publication Critical patent/DE2320676C2/de
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
    • G03B15/0452—Electrical ignition means connected to the shutter
    • 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
    • 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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
DE2320676A 1972-04-24 1973-04-24 Belichtungssteuereinrichtung für fotografische Apparate Expired DE2320676C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24698172A 1972-04-24 1972-04-24
US00333331A US3820128A (en) 1972-04-24 1973-02-16 Flash photographic control system

Publications (2)

Publication Number Publication Date
DE2320676A1 DE2320676A1 (de) 1973-11-15
DE2320676C2 true DE2320676C2 (de) 1986-12-11

Family

ID=26938373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2320676A Expired DE2320676C2 (de) 1972-04-24 1973-04-24 Belichtungssteuereinrichtung für fotografische Apparate

Country Status (3)

Country Link
JP (1) JPS5716336B2 (enExample)
CA (1) CA998865A (enExample)
DE (1) DE2320676C2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198018A (en) * 1975-02-25 1976-08-28 Satsueisocho senkoroshutsushisutemu

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667357A (en) * 1968-12-24 1972-06-06 Minolta Camera Kk Automatic control devices for a camera
US3651745A (en) * 1969-04-28 1972-03-28 Eastman Kodak Co Flash device for cinematographic camera
US3641891A (en) * 1969-06-30 1972-02-15 Polaroid Corp Exposure control system
US3595152A (en) * 1969-06-30 1971-07-27 Polaroid Corp Exposure control system incorporating a master actuator
US3699861A (en) * 1969-07-24 1972-10-24 Polaroid Corp Flash synchronization circuit for sequential firing of an array of flashbulbs
DE1956756C3 (de) * 1969-11-12 1978-08-10 Canon K.K., Tokio Belichtungssteuerschaltung für eine fotografische Kamera

Also Published As

Publication number Publication date
JPS4948323A (enExample) 1974-05-10
JPS5716336B2 (enExample) 1982-04-05
DE2320676A1 (de) 1973-11-15
CA998865A (en) 1976-10-26

Similar Documents

Publication Publication Date Title
DE2456568C2 (de) Steuergerät zum Speisen eines Motors und eines Elektronenblitzgerätes einer fotografischen Kamera
DE2644535C2 (de) Fotografische Belichtungsregelvorrichtung
DE2430482A1 (de) Kamera mit weitgehendst automatisiertem funktionsablauf
DE2133212A1 (de) Kamera mit automatischer Steuereinrichtung fuer die Belichtung
DE2514535B2 (de) Kamera mit Schlitzverschluß und automatischer Umschaltung zwischen Tageslichtbetrieb und Blitzlichtbetrieb
DE4019993C2 (de) Blitzgerät für eine Kamera und Verfahren zum Steuern der Lichtabgabe eines Blitzgeräts
DE2443931A1 (de) Vorrichtung zum synchronisieren eines elektronischen blitzgeraetes mit einer schlitzverschluss-fotokamera
DE2219021A1 (de) Behchtungssteuereinrichtung fur eine Spiegelreflexkamera
DE1522909A1 (de) Blitzlichtgeraet fuer Verbrennungsblitzlampen
DE2262494C2 (de) Selbstentwicklerkamera
DE2141667A1 (de) Einäugige Reflexkamera. -
DE2560172C2 (enExample)
DE2320676C2 (de) Belichtungssteuereinrichtung für fotografische Apparate
DE7233495U (de) Photographische kamera mit automatischer belichtungssteuerung und mit einer blitzlichtvorrichtung
DE2649212C3 (de) Blendenverschluß
DE2721739A1 (de) Photographischer apparat
DE2551925A1 (de) Belichtungsregeleinrichtung
DE2131007A1 (de) Belichtungssteuerung
DE2333075C3 (de) Elektronischer Verschluß für eine photographische Kamera
DE2010548B2 (de) Belichtungsregeleinrichtung für einen Kameraverschluß
DE2644536A1 (de) Belichtungsregler fuer photographische apparate
DE2915803A1 (de) Programmierbarer elektrischer kameraverschluss
DE2237838A1 (de) Belichtungssteuereinrichtung fuer einen photographischen apparat
DE2032013C3 (de) Automatisch arbeitender Programmverschluß
DE2644534C2 (de) Belichtungsregler für photographische Apparate

Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition