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FR1254028A - Reflex mirror viewfinder with focusing marks, needles or the like reproduced by reflection and with incorporated photoelectric exposure meter - Google Patents

Reflex mirror viewfinder with focusing marks, needles or the like reproduced by reflection and with incorporated photoelectric exposure meter

Info

Publication number
FR1254028A
FR1254028A FR819831A FR819831A FR1254028A FR 1254028 A FR1254028 A FR 1254028A FR 819831 A FR819831 A FR 819831A FR 819831 A FR819831 A FR 819831A FR 1254028 A FR1254028 A FR 1254028A
Authority
FR
France
Prior art keywords
viewfinder
needles
reproduced
reflection
incorporated
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
FR819831A
Other languages
French (fr)
Inventor
Rolf Jurenz
Gerhard Borner
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.)
Kamera und Kinowerke Dresden VEB
Original Assignee
Kamera und Kinowerke 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 Kamera und Kinowerke Dresden VEB filed Critical Kamera und Kinowerke Dresden VEB
Priority to FR819831A priority Critical patent/FR1254028A/en
Application granted granted Critical
Publication of FR1254028A publication Critical patent/FR1254028A/en
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
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
    • G03B7/06—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark by a follow-up movement of an associated reference mark to the pointer
    • 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)
FR819831A 1960-02-27 1960-02-27 Reflex mirror viewfinder with focusing marks, needles or the like reproduced by reflection and with incorporated photoelectric exposure meter Expired FR1254028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR819831A FR1254028A (en) 1960-02-27 1960-02-27 Reflex mirror viewfinder with focusing marks, needles or the like reproduced by reflection and with incorporated photoelectric exposure meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819831A FR1254028A (en) 1960-02-27 1960-02-27 Reflex mirror viewfinder with focusing marks, needles or the like reproduced by reflection and with incorporated photoelectric exposure meter

Publications (1)

Publication Number Publication Date
FR1254028A true FR1254028A (en) 1961-02-17

Family

ID=8725971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819831A Expired FR1254028A (en) 1960-02-27 1960-02-27 Reflex mirror viewfinder with focusing marks, needles or the like reproduced by reflection and with incorporated photoelectric exposure meter

Country Status (1)

Country Link
FR (1) FR1254028A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387530A (en) * 1961-11-11 1968-06-11 Zeiss Ikon Ag Mirror reflex viewfinder with roof edge prism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387530A (en) * 1961-11-11 1968-06-11 Zeiss Ikon Ag Mirror reflex viewfinder with roof edge prism

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