FR1252714A - Dispositif de mise au point télémétrique - Google Patents

Dispositif de mise au point télémétrique

Info

Publication number
FR1252714A
FR1252714A FR813680A FR813680A FR1252714A FR 1252714 A FR1252714 A FR 1252714A FR 813680 A FR813680 A FR 813680A FR 813680 A FR813680 A FR 813680A FR 1252714 A FR1252714 A FR 1252714A
Authority
FR
France
Prior art keywords
rangefinder
focusing device
focusing
rangefinder focusing
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
FR813680A
Other languages
English (en)
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.)
Societe dOptique et de Mecanique de Haute Precision
Original Assignee
Societe dOptique et de Mecanique de Haute Precision
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 Societe dOptique et de Mecanique de Haute Precision filed Critical Societe dOptique et de Mecanique de Haute Precision
Priority to FR813680A priority Critical patent/FR1252714A/fr
Priority to CH1407560A priority patent/CH366739A/fr
Priority to US77040A priority patent/US3195432A/en
Priority to GB43882/60A priority patent/GB967068A/en
Application granted granted Critical
Publication of FR1252714A publication Critical patent/FR1252714A/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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/24—Focusing screens
    • G03B13/26—Focusing screens with magnifiers for inspecting image formed on screen
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
FR813680A 1959-12-21 1959-12-21 Dispositif de mise au point télémétrique Expired FR1252714A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR813680A FR1252714A (fr) 1959-12-21 1959-12-21 Dispositif de mise au point télémétrique
CH1407560A CH366739A (fr) 1959-12-21 1960-12-16 Dispositif de mise au point télémétrique
US77040A US3195432A (en) 1959-12-21 1960-12-20 Camera focusing device for use with photographic and cinematographic cameras
GB43882/60A GB967068A (en) 1959-12-21 1960-12-21 Improvements in or relating to combined viewfinder and focussing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813680A FR1252714A (fr) 1959-12-21 1959-12-21 Dispositif de mise au point télémétrique

Publications (1)

Publication Number Publication Date
FR1252714A true FR1252714A (fr) 1961-02-03

Family

ID=8722844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813680A Expired FR1252714A (fr) 1959-12-21 1959-12-21 Dispositif de mise au point télémétrique

Country Status (4)

Country Link
US (1) US3195432A (fr)
CH (1) CH366739A (fr)
FR (1) FR1252714A (fr)
GB (1) GB967068A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314052A (en) * 1963-04-12 1967-04-11 Ibm Light modulation system
US3453035A (en) * 1963-11-04 1969-07-01 Diffraction Ltd Inc Optical system with diffraction grating screen
US3971051A (en) * 1973-06-29 1976-07-20 Polaroid Corporation Focusing screen
JPS5148335A (en) * 1974-10-23 1976-04-26 Miranda Kamera Kk Sotsukyobu osonaeta shotenban
JPS51120725A (en) * 1975-04-16 1976-10-22 Sankyo Kogaku Kogyo Kk Automatic forcusing camera

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753376C (de) * 1938-12-23 1953-02-09 Zeiss Ikon Ag Einstellscheibe, insbesondere fuer photographische und kinematographische Apparate
US2341410A (en) * 1943-03-11 1944-02-08 Eastman Kodak Co Combined range and view finder for cameras
US2589014A (en) * 1951-02-14 1952-03-11 Eastman Kodak Co Focusing view finder system
US2969706A (en) * 1956-05-11 1961-01-31 Soc Optique Mec Haute Prec Optical range-finder
DE1105459B (de) * 1957-03-06 1961-04-27 Deutsche Post Inst Elektronischer Sucher, insbesondere fuer Film- und Fernsehkameras
DE1040364B (de) * 1957-07-11 1958-10-02 Rollei Werke Franke Heidecke Einstellscheibe, insbesondere fuer Spiegelreflex-Kameras
US3003387A (en) * 1957-07-11 1961-10-10 Rollei Werke Franke Heidecke Focusing screen for camera finders

Also Published As

Publication number Publication date
CH366739A (fr) 1963-01-15
US3195432A (en) 1965-07-20
GB967068A (en) 1964-08-19

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