JPS61199875A - 金属球検出装置 - Google Patents

金属球検出装置

Info

Publication number
JPS61199875A
JPS61199875A JP4250885A JP4250885A JPS61199875A JP S61199875 A JPS61199875 A JP S61199875A JP 4250885 A JP4250885 A JP 4250885A JP 4250885 A JP4250885 A JP 4250885A JP S61199875 A JPS61199875 A JP S61199875A
Authority
JP
Japan
Prior art keywords
metal ball
magnetic
detection device
magnet
magnetic sensor
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.)
Granted
Application number
JP4250885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0563194B2 (show.php
Inventor
黒岩　恒彦
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP4250885A priority Critical patent/JPS61199875A/ja
Publication of JPS61199875A publication Critical patent/JPS61199875A/ja
Publication of JPH0563194B2 publication Critical patent/JPH0563194B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pinball Game Machines (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
JP4250885A 1985-03-04 1985-03-04 金属球検出装置 Granted JPS61199875A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4250885A JPS61199875A (ja) 1985-03-04 1985-03-04 金属球検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4250885A JPS61199875A (ja) 1985-03-04 1985-03-04 金属球検出装置

Publications (2)

Publication Number Publication Date
JPS61199875A true JPS61199875A (ja) 1986-09-04
JPH0563194B2 JPH0563194B2 (show.php) 1993-09-10

Family

ID=12638002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4250885A Granted JPS61199875A (ja) 1985-03-04 1985-03-04 金属球検出装置

Country Status (1)

Country Link
JP (1) JPS61199875A (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443284A (en) * 1987-08-12 1989-02-15 Sophia Co Ltd Hit ball winning device of pinball machine
US6198276B1 (en) 1997-02-19 2001-03-06 Nec Corporation Ferromagnetic-ball sensor using a magnetic field detection element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020276U (ja) * 1983-07-20 1985-02-12 オムロン株式会社 金属球検出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020276U (ja) * 1983-07-20 1985-02-12 オムロン株式会社 金属球検出装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443284A (en) * 1987-08-12 1989-02-15 Sophia Co Ltd Hit ball winning device of pinball machine
US6198276B1 (en) 1997-02-19 2001-03-06 Nec Corporation Ferromagnetic-ball sensor using a magnetic field detection element

Also Published As

Publication number Publication date
JPH0563194B2 (show.php) 1993-09-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term