FR1500386A - Prismatic device for rangefinder focusing device - Google Patents

Prismatic device for rangefinder focusing device

Info

Publication number
FR1500386A
FR1500386A FR77461A FR77461A FR1500386A FR 1500386 A FR1500386 A FR 1500386A FR 77461 A FR77461 A FR 77461A FR 77461 A FR77461 A FR 77461A FR 1500386 A FR1500386 A FR 1500386A
Authority
FR
France
Prior art keywords
rangefinder
prismatic
focusing
focusing device
prismatic device
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
FR77461A
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.)
OPTIQUE PREC SOC D
Original Assignee
OPTIQUE PREC SOC D
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 OPTIQUE PREC SOC D filed Critical OPTIQUE PREC SOC D
Priority to FR77461A priority Critical patent/FR1500386A/en
Priority to CH1307467A priority patent/CH454604A/en
Application granted granted Critical
Publication of FR1500386A publication Critical patent/FR1500386A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids
    • 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)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
FR77461A 1966-09-23 1966-09-23 Prismatic device for rangefinder focusing device Expired FR1500386A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR77461A FR1500386A (en) 1966-09-23 1966-09-23 Prismatic device for rangefinder focusing device
CH1307467A CH454604A (en) 1966-09-23 1967-09-19 Prismatic device for rangefinder focusing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR77461A FR1500386A (en) 1966-09-23 1966-09-23 Prismatic device for rangefinder focusing device

Publications (1)

Publication Number Publication Date
FR1500386A true FR1500386A (en) 1967-11-03

Family

ID=8617743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR77461A Expired FR1500386A (en) 1966-09-23 1966-09-23 Prismatic device for rangefinder focusing device

Country Status (2)

Country Link
CH (1) CH454604A (en)
FR (1) FR1500386A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242356A (en) * 1990-03-28 1991-10-02 Christopher Allan Lines A combined cushion sunshade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242356A (en) * 1990-03-28 1991-10-02 Christopher Allan Lines A combined cushion sunshade

Also Published As

Publication number Publication date
CH454604A (en) 1968-04-15

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