FR2347700A1 - Appareil de prise de vues photographiques comportant un flash electronique a extinction a retard fixe - Google Patents

Appareil de prise de vues photographiques comportant un flash electronique a extinction a retard fixe

Info

Publication number
FR2347700A1
FR2347700A1 FR7710219A FR7710219A FR2347700A1 FR 2347700 A1 FR2347700 A1 FR 2347700A1 FR 7710219 A FR7710219 A FR 7710219A FR 7710219 A FR7710219 A FR 7710219A FR 2347700 A1 FR2347700 A1 FR 2347700A1
Authority
FR
France
Prior art keywords
equipment including
fixed delay
electronic flash
shooting equipment
photographic shooting
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
FR7710219A
Other languages
English (en)
French (fr)
Other versions
FR2347700B1 (enrdf_load_stackoverflow
Inventor
Bruce K Johnson
George D Whiteside
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 US05/674,840 external-priority patent/US4058818A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of FR2347700A1 publication Critical patent/FR2347700A1/fr
Application granted granted Critical
Publication of FR2347700B1 publication Critical patent/FR2347700B1/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0503—Built-in units
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/056—Connection with camera, e.g. adapter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
FR7710219A 1976-04-08 1977-04-05 Appareil de prise de vues photographiques comportant un flash electronique a extinction a retard fixe Granted FR2347700A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/674,840 US4058818A (en) 1976-04-08 1976-04-08 Fixed time delay quench strobe
US05/684,902 US4074288A (en) 1976-04-08 1976-05-10 Time delay quench strobe with improved fill-in flash performance

Publications (2)

Publication Number Publication Date
FR2347700A1 true FR2347700A1 (fr) 1977-11-04
FR2347700B1 FR2347700B1 (enrdf_load_stackoverflow) 1983-11-18

Family

ID=27101225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710219A Granted FR2347700A1 (fr) 1976-04-08 1977-04-05 Appareil de prise de vues photographiques comportant un flash electronique a extinction a retard fixe

Country Status (5)

Country Link
JP (1) JPS52124332A (enrdf_load_stackoverflow)
CA (1) CA1087433A (enrdf_load_stackoverflow)
DE (1) DE2715829C2 (enrdf_load_stackoverflow)
FR (1) FR2347700A1 (enrdf_load_stackoverflow)
GB (1) GB1577757A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423890A1 (fr) * 1978-04-03 1979-11-16 Polaroid Corp Assemblage de douille a double usage, lampes eclair/flash electronique, pour appareil de prise de vues photographiques
FR2441865A1 (fr) * 1978-11-13 1980-06-13 Polaroid Corp Appareil de prise de vues a flash de complement proportionnel et procede d'exposition d'un film photographique mettant cet appareil en oeuvre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072964A (en) * 1976-05-13 1978-02-07 Polaroid Corporation Scene light responsive variable quench time delay for quench strobe

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH451691A (de) * 1963-03-29 1968-05-15 Polaroid Corp Automatische Belichtungs-Regelvorrichtung für photographische Apparate
DE1940616A1 (de) * 1969-08-06 1971-02-11 Loewe Opta Gmbh Schaltungsanordnung fuer Elektronenblitzgeraete mit geregelter Lichtenergie
US3648104A (en) * 1969-10-03 1972-03-07 Bosch Photokino Gmbh Electronic flash unit with preliminary flash for automatic timing
US3667357A (en) * 1968-12-24 1972-06-06 Minolta Camera Kk Automatic control devices for a camera
US3760699A (en) * 1970-06-23 1973-09-25 Minolta Camera Kk Camera connected with electronic flash device
US3792484A (en) * 1970-05-11 1974-02-12 Minolta Camera Kk Automatic flash control device
DE2418443A1 (de) * 1973-04-17 1974-10-24 Copal Co Ltd Automatische blitz-steuereinrichtung fuer elektronische verschluesse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570381A (en) * 1967-07-03 1971-03-16 Konishiroku Photo Ind Programmed electronic shutter
JPS5133284Y2 (enrdf_load_stackoverflow) * 1971-06-22 1976-08-18
US3776112A (en) * 1972-08-11 1973-12-04 Honeywell Inc Adapter circuit for use with auto exposure camera
JPS50166U (enrdf_load_stackoverflow) * 1973-05-02 1975-01-06
JPS5038927U (enrdf_load_stackoverflow) * 1973-08-01 1975-04-22
JPS5314520Y2 (enrdf_load_stackoverflow) * 1974-06-10 1978-04-18
US3942183A (en) * 1974-07-02 1976-03-02 Polaroid Corporation Camera with pivoting blades
US4008481A (en) * 1975-10-03 1977-02-15 Polaroid Corporation Exposure control system with separate flash and ambient trigger levels

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH451691A (de) * 1963-03-29 1968-05-15 Polaroid Corp Automatische Belichtungs-Regelvorrichtung für photographische Apparate
US3667357A (en) * 1968-12-24 1972-06-06 Minolta Camera Kk Automatic control devices for a camera
DE1940616A1 (de) * 1969-08-06 1971-02-11 Loewe Opta Gmbh Schaltungsanordnung fuer Elektronenblitzgeraete mit geregelter Lichtenergie
US3648104A (en) * 1969-10-03 1972-03-07 Bosch Photokino Gmbh Electronic flash unit with preliminary flash for automatic timing
US3792484A (en) * 1970-05-11 1974-02-12 Minolta Camera Kk Automatic flash control device
US3760699A (en) * 1970-06-23 1973-09-25 Minolta Camera Kk Camera connected with electronic flash device
DE2418443A1 (de) * 1973-04-17 1974-10-24 Copal Co Ltd Automatische blitz-steuereinrichtung fuer elektronische verschluesse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423890A1 (fr) * 1978-04-03 1979-11-16 Polaroid Corp Assemblage de douille a double usage, lampes eclair/flash electronique, pour appareil de prise de vues photographiques
FR2441865A1 (fr) * 1978-11-13 1980-06-13 Polaroid Corp Appareil de prise de vues a flash de complement proportionnel et procede d'exposition d'un film photographique mettant cet appareil en oeuvre

Also Published As

Publication number Publication date
FR2347700B1 (enrdf_load_stackoverflow) 1983-11-18
DE2715829A1 (de) 1977-10-20
JPS52124332A (en) 1977-10-19
CA1087433A (en) 1980-10-14
GB1577757A (en) 1980-10-29
DE2715829C2 (de) 1987-04-23

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