FR422759A - Cible auto-indicatrice - Google Patents

Cible auto-indicatrice

Info

Publication number
FR422759A
FR422759A FR422759A FR422759DA FR422759A FR 422759 A FR422759 A FR 422759A FR 422759 A FR422759 A FR 422759A FR 422759D A FR422759D A FR 422759DA FR 422759 A FR422759 A FR 422759A
Authority
FR
France
Prior art keywords
self
indicating target
indicating
target
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
FR422759A
Other languages
English (en)
French (fr)
Inventor
Boris Spiegel
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
Application granted granted Critical
Publication of FR422759A publication Critical patent/FR422759A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00—Target indicating systems; Target-hit or score detecting systems
    • F41J5/04—Electric hit-indicating systems; Detecting hits by actuation of electric contacts or switches
    • F41J5/041—Targets comprising two sets of electric contacts forming a coordinate system grid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Audible And Visible Signals (AREA)
FR422759A 1910-11-11 1910-11-18 Cible auto-indicatrice Expired FR422759A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191026257T 1910-11-11

Publications (1)

Publication Number Publication Date
FR422759A true FR422759A (fr) 1911-03-30

Family

ID=32494620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422759A Expired FR422759A (fr) 1910-11-11 1910-11-18 Cible auto-indicatrice

Country Status (3)

Country Link
DE (1) DE252116C (OSRAM)
FR (1) FR422759A (OSRAM)
GB (1) GB191026257A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695173A (en) * 1950-12-09 1954-11-23 Sterne Frank Remote scoring target
US2934346A (en) * 1954-01-26 1960-04-26 Mongello Thomas Automatic indicating target
US2767987A (en) * 1954-04-09 1956-10-23 Burton J Klose Electro-responsive target
US2894752A (en) * 1955-01-07 1959-07-14 Reflectone Corp Golf practice device
EP1875151A4 (en) * 2005-04-11 2011-11-09 Bruce Hodge METHOD AND APPARATUS FOR DETERMINING AND RETRIEVING POSITION INFORMATION
CN106969672B (zh) * 2017-04-19 2018-05-18 常州印刷电子产业研究院有限公司 基于印刷电子技术的自动报靶系统及其工作方法

Also Published As

Publication number Publication date
GB191026257A (en) 1911-11-09
DE252116C (OSRAM)

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