JPH0433397B2 - - Google Patents

Info

Publication number
JPH0433397B2
JPH0433397B2 JP60256029A JP25602985A JPH0433397B2 JP H0433397 B2 JPH0433397 B2 JP H0433397B2 JP 60256029 A JP60256029 A JP 60256029A JP 25602985 A JP25602985 A JP 25602985A JP H0433397 B2 JPH0433397 B2 JP H0433397B2
Authority
JP
Japan
Prior art keywords
light
output
counter
emitting element
light receiving
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 - Lifetime
Application number
JP60256029A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62116286A (ja
Inventor
Kyoshi Kumada
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP60256029A priority Critical patent/JPS62116286A/ja
Publication of JPS62116286A publication Critical patent/JPS62116286A/ja
Publication of JPH0433397B2 publication Critical patent/JPH0433397B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP60256029A 1985-11-15 1985-11-15 光変調型検出装置 Granted JPS62116286A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60256029A JPS62116286A (ja) 1985-11-15 1985-11-15 光変調型検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60256029A JPS62116286A (ja) 1985-11-15 1985-11-15 光変調型検出装置

Publications (2)

Publication Number Publication Date
JPS62116286A JPS62116286A (ja) 1987-05-27
JPH0433397B2 true JPH0433397B2 (nl) 1992-06-02

Family

ID=17286926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60256029A Granted JPS62116286A (ja) 1985-11-15 1985-11-15 光変調型検出装置

Country Status (1)

Country Link
JP (1) JPS62116286A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6420486A (en) * 1987-07-15 1989-01-24 Hamamatsu Photonics Kk Object detecting device
JPH0613517Y2 (ja) * 1988-03-03 1994-04-06 横河電機株式会社 物体の通過位置検出装置
JP5017914B2 (ja) * 2006-04-19 2012-09-05 オムロン株式会社 遊技媒体検知装置
JP4994929B2 (ja) * 2007-04-17 2012-08-08 シャープ株式会社 物体検出回路
JP4644732B2 (ja) * 2008-09-18 2011-03-02 シャープ株式会社 光変調型検出装置および電子機器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642632U (nl) * 1979-09-08 1981-04-18
JPS5999386A (ja) * 1982-11-30 1984-06-08 Matsushita Electric Works Ltd 光電スイツチ回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642632U (nl) * 1979-09-08 1981-04-18
JPS5999386A (ja) * 1982-11-30 1984-06-08 Matsushita Electric Works Ltd 光電スイツチ回路

Also Published As

Publication number Publication date
JPS62116286A (ja) 1987-05-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term