ES257713A1 - Improvements in optical sights - Google Patents

Improvements in optical sights

Info

Publication number
ES257713A1
ES257713A1 ES0257713A ES257713A ES257713A1 ES 257713 A1 ES257713 A1 ES 257713A1 ES 0257713 A ES0257713 A ES 0257713A ES 257713 A ES257713 A ES 257713A ES 257713 A1 ES257713 A1 ES 257713A1
Authority
ES
Spain
Prior art keywords
optical sights
optical
translation
consist
fact
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
ES0257713A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES257713A1 publication Critical patent/ES257713A1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/06—Testing the alignment of vehicle headlight devices
    • G01M11/061—Details of the mechanical construction of the light measuring system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

Improvements introduced in the optical viewfinders characterized by the fact that they consist of a plurality of thin, parallel opaque sheets, separated by transparent intervals and arranged on a common support. (Machine-translation by Google Translate, not legally binding)
ES0257713A 1959-10-30 1960-04-29 Improvements in optical sights Expired ES257713A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808869A FR1248089A (en) 1959-10-30 1959-10-30 Improvements to sights and their applications

Publications (1)

Publication Number Publication Date
ES257713A1 true ES257713A1 (en) 1960-07-16

Family

ID=8720698

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0257713A Expired ES257713A1 (en) 1959-10-30 1960-04-29 Improvements in optical sights

Country Status (3)

Country Link
ES (1) ES257713A1 (en)
FR (1) FR1248089A (en)
GB (1) GB911990A (en)

Also Published As

Publication number Publication date
FR1248089A (en) 1960-12-09
GB911990A (en) 1962-12-05

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