GB396850A - Improvements in or relating to range finding devices - Google Patents

Improvements in or relating to range finding devices

Info

Publication number
GB396850A
GB396850A GB756732A GB756732A GB396850A GB 396850 A GB396850 A GB 396850A GB 756732 A GB756732 A GB 756732A GB 756732 A GB756732 A GB 756732A GB 396850 A GB396850 A GB 396850A
Authority
GB
United Kingdom
Prior art keywords
shaft
range
accordance
relating
calculating
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
GB756732A
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.)
JOHN PERCIVAL WATSON
Vinters Armstrongs Ltd
Original Assignee
JOHN PERCIVAL WATSON
Vickers Armstrongs 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 JOHN PERCIVAL WATSON, Vickers Armstrongs Ltd filed Critical JOHN PERCIVAL WATSON
Priority to GB756732A priority Critical patent/GB396850A/en
Publication of GB396850A publication Critical patent/GB396850A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G5/00—Elevating or traversing control systems for guns
    • F41G5/12—Elevating or traversing control systems for guns acoustically influenced

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

396,850. Calculating- apparatus. VICKERS-ARMSTRONGS, Ltd. and WATSON, J. P., Vickers House, Broadway, Westminster. March 14, 1932, No. 7567. [Class 106 (i).] In a range-finding device for ascertaining the range of a rapidly moving target, means are provided for correcting the observed range to compensate for the observer's time lag of perception. The correcting means shown consists of a calculating-mechanism wherein the part B<1> is set by a shaft B moving according to the ascertained rate of change of range or a function thereof, and the part C<1> is set by a shaft C in accordance with the time lag, so that the part D<1> is moved in accordance with the change of range occurring during the said time. The part D<1> rotates a shaft D which operates one element of a differential E, the other element of which is rotated by a shaft A in accordance with observed range so that the shaft F is rotated in accordance with corrected range, this shaft being connected to an indicator or recorder. The setting of the shaft C may be indicated on a dial C<2>.
GB756732A 1932-03-14 1932-03-14 Improvements in or relating to range finding devices Expired GB396850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB756732A GB396850A (en) 1932-03-14 1932-03-14 Improvements in or relating to range finding devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB756732A GB396850A (en) 1932-03-14 1932-03-14 Improvements in or relating to range finding devices

Publications (1)

Publication Number Publication Date
GB396850A true GB396850A (en) 1933-08-17

Family

ID=9835590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB756732A Expired GB396850A (en) 1932-03-14 1932-03-14 Improvements in or relating to range finding devices

Country Status (1)

Country Link
GB (1) GB396850A (en)

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