FR2236203A1 - - Google Patents

Info

Publication number
FR2236203A1
FR2236203A1 FR7423241A FR7423241A FR2236203A1 FR 2236203 A1 FR2236203 A1 FR 2236203A1 FR 7423241 A FR7423241 A FR 7423241A FR 7423241 A FR7423241 A FR 7423241A FR 2236203 A1 FR2236203 A1 FR 2236203A1
Authority
FR
France
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
FR7423241A
Other languages
French (fr)
Other versions
FR2236203B1 (enrdf_load_stackoverflow
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 FR2236203A1 publication Critical patent/FR2236203A1/fr
Application granted granted Critical
Publication of FR2236203B1 publication Critical patent/FR2236203B1/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
    • 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)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
FR7423241A 1973-07-05 1974-07-04 Expired FR2236203B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37651373A 1973-07-05 1973-07-05

Publications (2)

Publication Number Publication Date
FR2236203A1 true FR2236203A1 (enrdf_load_stackoverflow) 1975-01-31
FR2236203B1 FR2236203B1 (enrdf_load_stackoverflow) 1979-08-03

Family

ID=23485320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423241A Expired FR2236203B1 (enrdf_load_stackoverflow) 1973-07-05 1974-07-04

Country Status (6)

Country Link
JP (1) JPS5724527B2 (enrdf_load_stackoverflow)
AU (1) AU498429B2 (enrdf_load_stackoverflow)
CA (1) CA1020790A (enrdf_load_stackoverflow)
DE (1) DE2432481C2 (enrdf_load_stackoverflow)
FR (1) FR2236203B1 (enrdf_load_stackoverflow)
GB (1) GB1450633A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303302A1 (fr) * 1975-03-03 1976-10-01 Polaroid Corp Systeme de commande d'exposition avec suiveur de mise au point
FR2303303A1 (fr) * 1975-03-03 1976-10-01 Polaroid Corp Commande de reglage fin, uniforme, perfectionnee pour dispositif de commande d'exposition a suiveur de mise au point

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995295A (en) * 1975-08-28 1976-11-30 Polaroid Corporation Electro-mechanical shutter system having mechanical latch
US4104653A (en) * 1977-05-31 1978-08-01 Polaroid Corporation Scanning shutter blade arrangement with ambient and flash ranges
US4255030A (en) * 1979-09-13 1981-03-10 Polaroid Corporation Camera with proportional fill flash quench strobe
US4299461A (en) * 1980-03-31 1981-11-10 Polaroid Corporation Exposure and flash fire control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290805U (enrdf_load_stackoverflow) *
DE1806487A1 (de) * 1968-10-31 1970-05-14 Agfa Gevaert Ag Fotografische Kamera
GB1391292A (en) * 1971-08-03 1975-04-23 Polaroid Corp Photographic exposure control systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303302A1 (fr) * 1975-03-03 1976-10-01 Polaroid Corp Systeme de commande d'exposition avec suiveur de mise au point
FR2303303A1 (fr) * 1975-03-03 1976-10-01 Polaroid Corp Commande de reglage fin, uniforme, perfectionnee pour dispositif de commande d'exposition a suiveur de mise au point

Also Published As

Publication number Publication date
JPS5034535A (enrdf_load_stackoverflow) 1975-04-02
AU7054374A (en) 1976-01-08
DE2432481A1 (de) 1975-01-23
DE2432481C2 (de) 1986-04-30
GB1450633A (en) 1976-09-22
FR2236203B1 (enrdf_load_stackoverflow) 1979-08-03
JPS5724527B2 (enrdf_load_stackoverflow) 1982-05-25
CA1020790A (en) 1977-11-15
AU498429B2 (en) 1979-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse