NO168915C - Kastepilskive som har elektronisk operert treffmarkerings-system. - Google Patents

Kastepilskive som har elektronisk operert treffmarkerings-system.

Info

Publication number
NO168915C
NO168915C NO891758A NO891758A NO168915C NO 168915 C NO168915 C NO 168915C NO 891758 A NO891758 A NO 891758A NO 891758 A NO891758 A NO 891758A NO 168915 C NO168915 C NO 168915C
Authority
NO
Norway
Prior art keywords
target board
castle
marking system
target
pointed
Prior art date
Application number
NO891758A
Other languages
English (en)
Norwegian (no)
Other versions
NO891758L (no
NO891758D0 (no
NO168915B (no
Inventor
Donald K Ross
Donald L Luttermoser
Original Assignee
Smart Products Inc
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 Smart Products Inc filed Critical Smart Products Inc
Publication of NO891758D0 publication Critical patent/NO891758D0/no
Publication of NO891758L publication Critical patent/NO891758L/no
Publication of NO168915B publication Critical patent/NO168915B/no
Publication of NO168915C publication Critical patent/NO168915C/no

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
    • F41J5/044—Targets having two or more electrically-conductive layers for short- circuiting by penetrating projectiles

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Power Steering Mechanism (AREA)
  • Toys (AREA)
  • Paints Or Removers (AREA)
  • Inorganic Insulating Materials (AREA)
  • General Induction Heating (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Holo Graphy (AREA)
  • Elimination Of Static Electricity (AREA)
  • Detergent Compositions (AREA)
  • Pinball Game Machines (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Rotational Drive Of Disk (AREA)
NO891758A 1988-04-28 1989-04-27 Kastepilskive som har elektronisk operert treffmarkerings-system. NO168915C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/187,215 US4852888A (en) 1988-04-28 1988-04-28 Electrically scoring dart board

Publications (4)

Publication Number Publication Date
NO891758D0 NO891758D0 (no) 1989-04-27
NO891758L NO891758L (no) 1989-10-30
NO168915B NO168915B (no) 1992-01-06
NO168915C true NO168915C (no) 1992-04-15

Family

ID=22688067

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891758A NO168915C (no) 1988-04-28 1989-04-27 Kastepilskive som har elektronisk operert treffmarkerings-system.

Country Status (15)

Country Link
US (1) US4852888A (de)
EP (1) EP0339898B1 (de)
JP (1) JPH01318898A (de)
CN (1) CN1018194B (de)
AT (1) ATE101708T1 (de)
AU (1) AU609685B2 (de)
CA (1) CA1299601C (de)
DE (1) DE68913069T2 (de)
DK (1) DK165805C (de)
FI (1) FI892009A7 (de)
GB (1) GB2217618B (de)
NO (1) NO168915C (de)
NZ (1) NZ228865A (de)
PT (1) PT90407B (de)
ZA (1) ZA893160B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486007A (en) * 1994-05-09 1996-01-23 High Flyte International Ltd. Automated dart board
US5531451A (en) * 1995-04-14 1996-07-02 Yiu; Chih-Hao Scoring system for dart games
CN100424462C (zh) * 2001-01-16 2008-10-08 邵佳沐 一种镖靶的磁感应式自动计分方法及自动计分装置
US20040036221A1 (en) * 2002-08-22 2004-02-26 Martinez Dan L. Shooting target with electronic zone indicators and method of use
CA2417222C (en) * 2003-01-24 2010-07-06 Optima Global Corporation Electronic scoring dart board
EP1832836B8 (de) * 2004-12-31 2014-01-08 Sega Corporation Dartsspielvorrichtung
US9192837B2 (en) 2012-09-27 2015-11-24 Eastpoint Sports Ltd., Llc Lawn dart, lawn dart caddy and target
CN105056503B (zh) * 2015-07-28 2017-09-22 湖南人文科技学院 一种训练用的标枪测绘、标定方法
US10443987B2 (en) 2016-04-21 2019-10-15 Indian Industries, Inc. Dartboard scoring system
US20230266103A1 (en) * 2022-02-18 2023-08-24 Joseph Anthony Giansante Precise Electronic Dartboard

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101198A (en) * 1961-10-04 1963-08-20 James E Williams Automatically scoring dart board
US3275321A (en) * 1964-01-30 1966-09-27 Gerard M Forest Target apparatus with discriminating electrical indicator, and projectiles therefor
CH522196A (fr) * 1969-03-27 1972-04-30 Polytronic S A Cible de tir
US4014546A (en) * 1975-05-29 1977-03-29 Steinkamp Jeffrey H Scoring apparatus
GB1532744A (en) * 1977-05-30 1978-11-22 Arachnid Inc Dart board

Also Published As

Publication number Publication date
US4852888A (en) 1989-08-01
GB8814990D0 (en) 1988-07-27
FI892009A0 (fi) 1989-04-27
CN1018194B (zh) 1992-09-09
CN1037662A (zh) 1989-12-06
PT90407A (pt) 1989-11-10
ZA893160B (en) 1989-12-27
CA1299601C (en) 1992-04-28
NO891758L (no) 1989-10-30
FI892009L (fi) 1989-10-29
PT90407B (pt) 1994-05-31
JPH01318898A (ja) 1989-12-25
NO891758D0 (no) 1989-04-27
AU609685B2 (en) 1991-05-02
DE68913069D1 (de) 1994-03-24
EP0339898A3 (en) 1990-11-28
DK205289A (da) 1989-10-29
EP0339898B1 (de) 1994-02-16
NO168915B (no) 1992-01-06
EP0339898A2 (de) 1989-11-02
DK165805B (da) 1993-01-18
DE68913069T2 (de) 1994-09-01
GB2217618A (en) 1989-11-01
ATE101708T1 (de) 1994-03-15
NZ228865A (en) 1990-12-21
FI892009A7 (fi) 1989-10-29
DK205289D0 (da) 1989-04-27
GB2217618B (en) 1992-01-02
AU3382589A (en) 1989-11-02
DK165805C (da) 1993-06-21

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