ES345177A1 - Un dispositivo obturador automatico. - Google Patents

Un dispositivo obturador automatico.

Info

Publication number
ES345177A1
ES345177A1 ES345177A ES345177A ES345177A1 ES 345177 A1 ES345177 A1 ES 345177A1 ES 345177 A ES345177 A ES 345177A ES 345177 A ES345177 A ES 345177A ES 345177 A1 ES345177 A1 ES 345177A1
Authority
ES
Spain
Prior art keywords
blade
current
electromagnet
latch
battery
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
ES345177A
Other languages
English (en)
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.)
Kodak SA Spain
Original Assignee
Kodak SA Spain
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 Kodak SA Spain filed Critical Kodak SA Spain
Publication of ES345177A1 publication Critical patent/ES345177A1/es
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
    • 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
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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)
  • Shutters For Cameras (AREA)
ES345177A 1966-09-21 1967-09-19 Un dispositivo obturador automatico. Expired ES345177A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58109566A 1966-09-21 1966-09-21

Publications (1)

Publication Number Publication Date
ES345177A1 true ES345177A1 (es) 1968-11-01

Family

ID=24323863

Family Applications (1)

Application Number Title Priority Date Filing Date
ES345177A Expired ES345177A1 (es) 1966-09-21 1967-09-19 Un dispositivo obturador automatico.

Country Status (6)

Country Link
US (1) US3472137A (es)
AT (1) AT293862B (es)
DE (1) DE1597194A1 (es)
ES (1) ES345177A1 (es)
GB (1) GB1203262A (es)
SE (1) SE329086B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1772445A1 (de) * 1968-05-16 1971-03-04 Niezoldi & Kraemer Gmbh Kamera mit eingebauten,in den Strahlengang des Aufnahmelichts bewegbaren Farbfiltern
DE2010853B1 (de) * 1970-03-07 1971-11-11 Kodak Ag, 7000 Stuttgart Elektronisch gesteuerter Zweilamellenverschluß für eine photographische Kamera
US3709113A (en) * 1971-09-13 1973-01-09 Eastman Kodak Co Shutter control mechanism
US3714873A (en) * 1972-01-24 1973-02-06 Eastman Kodak Co Shutter control apparatus for photographic cameras
US4001844A (en) * 1974-08-12 1977-01-04 Mcclintock Richard D Exposure control system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095107B (de) * 1956-08-23 1960-12-15 Compur Werk Friedrich Deckel O Photographische Kamera
DE1178296B (de) * 1961-08-05 1964-09-17 Gossen & Co Gmbh P Verschluss mit selbsttaetiger Zeiteinstellung
US3270650A (en) * 1963-08-20 1966-09-06 Eastman Kodak Co Automatic exposure control system
DE1211933B (de) * 1963-09-28 1966-03-03 Agfa Ag Fotografische Kamera mit einem Zentralverschluss, der zwei nacheinander ablaufende Verschlussglieder umfasst
FR1394348A (fr) * 1964-03-27 1965-04-02 Polaroid Corp Dispositif de chronodéclenchement d'obturateur

Also Published As

Publication number Publication date
AT293862B (de) 1971-10-25
SE329086B (es) 1970-09-28
US3472137A (en) 1969-10-14
DE1597194A1 (de) 1970-04-23
GB1203262A (en) 1970-08-26

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