FR1419387A - Single-lens reflex camera exposure time meter - Google Patents

Single-lens reflex camera exposure time meter

Info

Publication number
FR1419387A
FR1419387A FR658A FR658A FR1419387A FR 1419387 A FR1419387 A FR 1419387A FR 658 A FR658 A FR 658A FR 658 A FR658 A FR 658A FR 1419387 A FR1419387 A FR 1419387A
Authority
FR
France
Prior art keywords
exposure time
lens reflex
reflex camera
time meter
camera exposure
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
FR658A
Other languages
French (fr)
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to FR658A priority Critical patent/FR1419387A/en
Application granted granted Critical
Publication of FR1419387A publication Critical patent/FR1419387A/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
    • G03B7/08—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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
    • G03B7/09976—Through the lens [TTL] measuring in mirror-reflex cameras the sensor being mounted in, before, or behind the porro-prism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR658A 1964-12-31 1964-12-31 Single-lens reflex camera exposure time meter Expired FR1419387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR658A FR1419387A (en) 1964-12-31 1964-12-31 Single-lens reflex camera exposure time meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR658A FR1419387A (en) 1964-12-31 1964-12-31 Single-lens reflex camera exposure time meter

Publications (1)

Publication Number Publication Date
FR1419387A true FR1419387A (en) 1965-11-26

Family

ID=1575080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658A Expired FR1419387A (en) 1964-12-31 1964-12-31 Single-lens reflex camera exposure time meter

Country Status (1)

Country Link
FR (1) FR1419387A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291614B (en) * 1966-05-07 1969-03-27 Nippon Kogaku Kk Exposure meter, especially for a single-lens reflex camera
US3498193A (en) * 1966-05-28 1970-03-03 Nippon Kogaku Kk Exposure meter for measuring the illumination of image area
DE1905630B1 (en) * 1969-02-05 1970-05-14 Kodak Ag Single-lens reflex camera with electronic exposure time control
DE1622234B1 (en) * 1967-01-27 1971-05-06 Nippon Kogaku Kk Exposure meter for single-lens reflex cameras with interchangeable lenses

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291614B (en) * 1966-05-07 1969-03-27 Nippon Kogaku Kk Exposure meter, especially for a single-lens reflex camera
US3498193A (en) * 1966-05-28 1970-03-03 Nippon Kogaku Kk Exposure meter for measuring the illumination of image area
DE1622234B1 (en) * 1967-01-27 1971-05-06 Nippon Kogaku Kk Exposure meter for single-lens reflex cameras with interchangeable lenses
DE1905630B1 (en) * 1969-02-05 1970-05-14 Kodak Ag Single-lens reflex camera with electronic exposure time control

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