DK165805C - Maalskive med elektronisk traefmarkering - Google Patents

Maalskive med elektronisk traefmarkering

Info

Publication number
DK165805C
DK165805C DK205289A DK205289A DK165805C DK 165805 C DK165805 C DK 165805C DK 205289 A DK205289 A DK 205289A DK 205289 A DK205289 A DK 205289A DK 165805 C DK165805 C DK 165805C
Authority
DK
Denmark
Prior art keywords
target board
target
pointed
darts
electronic table
Prior art date
Application number
DK205289A
Other languages
Danish (da)
English (en)
Other versions
DK205289A (da
DK205289D0 (da
DK165805B (da
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 DK205289D0 publication Critical patent/DK205289D0/da
Publication of DK205289A publication Critical patent/DK205289A/da
Publication of DK165805B publication Critical patent/DK165805B/da
Application granted granted Critical
Publication of DK165805C publication Critical patent/DK165805C/da

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Power Steering Mechanism (AREA)
  • Toys (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Detergent Compositions (AREA)
  • General Induction Heating (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Holo Graphy (AREA)
  • Paints Or Removers (AREA)
  • Inorganic Insulating Materials (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Elimination Of Static Electricity (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Rotational Drive Of Disk (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Pinball Game Machines (AREA)
DK205289A 1988-04-28 1989-04-27 Maalskive med elektronisk traefmarkering DK165805C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/187,215 US4852888A (en) 1988-04-28 1988-04-28 Electrically scoring dart board
US18721588 1988-04-28

Publications (4)

Publication Number Publication Date
DK205289D0 DK205289D0 (da) 1989-04-27
DK205289A DK205289A (da) 1989-10-29
DK165805B DK165805B (da) 1993-01-18
DK165805C true DK165805C (da) 1993-06-21

Family

ID=22688067

Family Applications (1)

Application Number Title Priority Date Filing Date
DK205289A DK165805C (da) 1988-04-28 1989-04-27 Maalskive med elektronisk traefmarkering

Country Status (15)

Country Link
US (1) US4852888A (zh)
EP (1) EP0339898B1 (zh)
JP (1) JPH01318898A (zh)
CN (1) CN1018194B (zh)
AT (1) ATE101708T1 (zh)
AU (1) AU609685B2 (zh)
CA (1) CA1299601C (zh)
DE (1) DE68913069T2 (zh)
DK (1) DK165805C (zh)
FI (1) FI892009A (zh)
GB (1) GB2217618B (zh)
NO (1) NO168915C (zh)
NZ (1) NZ228865A (zh)
PT (1) PT90407B (zh)
ZA (1) ZA893160B (zh)

Families Citing this family (9)

* 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
WO2006070875A1 (ja) * 2004-12-31 2006-07-06 Sega Corporation ダーツゲーム装置
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

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
FI892009A (fi) 1989-10-29
DE68913069T2 (de) 1994-09-01
NO168915B (no) 1992-01-06
ZA893160B (en) 1989-12-27
AU3382589A (en) 1989-11-02
NO168915C (no) 1992-04-15
PT90407A (pt) 1989-11-10
EP0339898A3 (en) 1990-11-28
AU609685B2 (en) 1991-05-02
FI892009A0 (fi) 1989-04-27
NO891758L (no) 1989-10-30
CA1299601C (en) 1992-04-28
NZ228865A (en) 1990-12-21
GB8814990D0 (en) 1988-07-27
EP0339898B1 (en) 1994-02-16
DE68913069D1 (de) 1994-03-24
JPH01318898A (ja) 1989-12-25
ATE101708T1 (de) 1994-03-15
EP0339898A2 (en) 1989-11-02
CN1018194B (zh) 1992-09-09
DK205289A (da) 1989-10-29
DK205289D0 (da) 1989-04-27
NO891758D0 (no) 1989-04-27
DK165805B (da) 1993-01-18
PT90407B (pt) 1994-05-31
GB2217618A (en) 1989-11-01
GB2217618B (en) 1992-01-02
CN1037662A (zh) 1989-12-06

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Legal Events

Date Code Title Description
PBP Patent lapsed