FR2365820A1 - Obturateur a rideaux pour appareils photographiques - Google Patents

Obturateur a rideaux pour appareils photographiques

Info

Publication number
FR2365820A1
FR2365820A1 FR7727619A FR7727619A FR2365820A1 FR 2365820 A1 FR2365820 A1 FR 2365820A1 FR 7727619 A FR7727619 A FR 7727619A FR 7727619 A FR7727619 A FR 7727619A FR 2365820 A1 FR2365820 A1 FR 2365820A1
Authority
FR
France
Prior art keywords
curtain shutter
photographic cameras
exposure
starting position
curtains
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
FR7727619A
Other languages
English (en)
French (fr)
Other versions
FR2365820B1 (https=
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
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 Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Publication of FR2365820A1 publication Critical patent/FR2365820A1/fr
Application granted granted Critical
Publication of FR2365820B1 publication Critical patent/FR2365820B1/fr
Granted 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cameras In General (AREA)
  • Shutters For Cameras (AREA)
  • Viewfinders (AREA)
FR7727619A 1976-09-24 1977-09-13 Obturateur a rideaux pour appareils photographiques Granted FR2365820A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19496876A DD128158B1 (de) 1976-09-24 1976-09-24 Lamellenschlitzverschluss

Publications (2)

Publication Number Publication Date
FR2365820A1 true FR2365820A1 (fr) 1978-04-21
FR2365820B1 FR2365820B1 (https=) 1980-08-01

Family

ID=5505827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727619A Granted FR2365820A1 (fr) 1976-09-24 1977-09-13 Obturateur a rideaux pour appareils photographiques

Country Status (7)

Country Link
US (1) US4160592A (https=)
AT (1) AT362659B (https=)
CS (1) CS195107B1 (https=)
DD (1) DD128158B1 (https=)
DE (2) DE2735693C2 (https=)
FR (1) FR2365820A1 (https=)
GB (1) GB1529169A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD136899B1 (de) * 1978-06-19 1980-10-29 Pentacon Dresden Veb Spiegelmechanismus fuer eine einaeugige spiegelreflexkamera
DD138370A1 (de) * 1978-08-30 1979-10-24 Werner Hahn Ausloesevorrichtung fuer den sucherspiegel
DD146862A1 (de) * 1979-12-17 1981-03-04 Rolf Noack Bremsvorrichtung fuer lamellen von schlitzverschluessen
JPS57167019A (en) * 1981-04-08 1982-10-14 Canon Inc Shutter latch release device for single-lens reflex camera
US5749014A (en) * 1995-01-10 1998-05-05 Canon Denshi Kabushiki Kaisha Shutter device
TWI239425B (en) * 2004-07-21 2005-09-11 Benq Corp Image capturing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200554B1 (de) * 1972-01-07 1973-06-28 Leitz Ernst Gmbh Schlitzverschluss fuer einaeugige Spiegelreflexkameras
US3788204A (en) * 1972-04-11 1974-01-29 Minolta Camera Kk Swinging-sector camera shutter with warning indicator
US3810224A (en) * 1972-03-15 1974-05-07 Seiko Koki Kk Focal plane shutter for camera
FR2264296A1 (https=) * 1974-03-13 1975-10-10 Prontor Werk Gauthier Gmbh
DE2621228A1 (de) * 1975-05-14 1976-12-02 Seiko Koki Kk Schlitzverschluss fuer kameras

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1897267U (de) * 1961-05-05 1964-07-23 Elbe Kamera Gmbh Photographischer verschluss.
DE1899267U (de) * 1961-06-22 1964-08-20 Elbe Kamera Gmbh Schlitzverschluss fuer photographische kameras.
GB1224558A (en) * 1968-05-29 1971-03-10 Pentacon Dresden Veb Photographic shutter
GB1245056A (en) * 1969-10-14 1971-09-02 Pentacon Dresden Veb Mirror returning gearing for photographic cameras
US3988754A (en) * 1973-11-21 1976-10-26 Prontor-Werk, Alfred Gauthier Gmbh Fast operating slit shutter camera
JPS5525647B2 (https=) * 1974-03-30 1980-07-08

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200554B1 (de) * 1972-01-07 1973-06-28 Leitz Ernst Gmbh Schlitzverschluss fuer einaeugige Spiegelreflexkameras
US3810224A (en) * 1972-03-15 1974-05-07 Seiko Koki Kk Focal plane shutter for camera
US3788204A (en) * 1972-04-11 1974-01-29 Minolta Camera Kk Swinging-sector camera shutter with warning indicator
FR2264296A1 (https=) * 1974-03-13 1975-10-10 Prontor Werk Gauthier Gmbh
DE2621228A1 (de) * 1975-05-14 1976-12-02 Seiko Koki Kk Schlitzverschluss fuer kameras

Also Published As

Publication number Publication date
DE7724636U1 (de) 1977-11-10
DE2735693A1 (de) 1978-03-30
FR2365820B1 (https=) 1980-08-01
ATA533477A (de) 1980-10-15
DD128158A1 (de) 1977-11-02
GB1529169A (en) 1978-10-18
CS195107B1 (en) 1980-01-31
AT362659B (de) 1981-06-10
DE2735693C2 (de) 1984-03-08
US4160592A (en) 1979-07-10
DD128158B1 (de) 1980-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse