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ES175569A1 - IMPROVEMENTS INTRODUCED IN PRISM COMBINATIONS - Google Patents

IMPROVEMENTS INTRODUCED IN PRISM COMBINATIONS

Info

Publication number
ES175569A1
ES175569A1 ES175569A ES175569A ES175569A1 ES 175569 A1 ES175569 A1 ES 175569A1 ES 175569 A ES175569 A ES 175569A ES 175569 A ES175569 A ES 175569A ES 175569 A1 ES175569 A1 ES 175569A1
Authority
ES
Spain
Prior art keywords
improvements introduced
prism combinations
prism
combinations
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
ES175569A
Other languages
Spanish (es)
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.)
Thales Optronics Ltd
Original Assignee
Thales Optronics Ltd
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 Thales Optronics Ltd filed Critical Thales Optronics Ltd
Publication of ES175569A1 publication Critical patent/ES175569A1/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
    • 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)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
ES175569A 1941-07-18 1946-11-02 IMPROVEMENTS INTRODUCED IN PRISM COMBINATIONS Expired ES175569A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB914641A GB580726A (en) 1941-07-18 1941-07-18 Improvements in or connected with rangefinders, heightfinders, and like optical measuring instruments

Publications (1)

Publication Number Publication Date
ES175569A1 true ES175569A1 (en) 1946-12-01

Family

ID=9866267

Family Applications (1)

Application Number Title Priority Date Filing Date
ES175569A Expired ES175569A1 (en) 1941-07-18 1946-11-02 IMPROVEMENTS INTRODUCED IN PRISM COMBINATIONS

Country Status (2)

Country Link
ES (1) ES175569A1 (en)
GB (1) GB580726A (en)

Also Published As

Publication number Publication date
GB580726A (en) 1946-09-18

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