JPH0588791B2 - - Google Patents

Info

Publication number
JPH0588791B2
JPH0588791B2 JP63155712A JP15571288A JPH0588791B2 JP H0588791 B2 JPH0588791 B2 JP H0588791B2 JP 63155712 A JP63155712 A JP 63155712A JP 15571288 A JP15571288 A JP 15571288A JP H0588791 B2 JPH0588791 B2 JP H0588791B2
Authority
JP
Japan
Prior art keywords
light
lens
optical body
section
light emitting
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
JP63155712A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01321390A (ja
Inventor
Masami Yamakawa
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.)
Wako KK
Original Assignee
Wako KK
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 Wako KK filed Critical Wako KK
Priority to JP63155712A priority Critical patent/JPH01321390A/ja
Publication of JPH01321390A publication Critical patent/JPH01321390A/ja
Publication of JPH0588791B2 publication Critical patent/JPH0588791B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
JP63155712A 1988-06-23 1988-06-23 検知装置 Granted JPH01321390A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63155712A JPH01321390A (ja) 1988-06-23 1988-06-23 検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63155712A JPH01321390A (ja) 1988-06-23 1988-06-23 検知装置

Publications (2)

Publication Number Publication Date
JPH01321390A JPH01321390A (ja) 1989-12-27
JPH0588791B2 true JPH0588791B2 (en]) 1993-12-24

Family

ID=15611851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63155712A Granted JPH01321390A (ja) 1988-06-23 1988-06-23 検知装置

Country Status (1)

Country Link
JP (1) JPH01321390A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5183290B2 (ja) * 2008-04-17 2013-04-17 シャープ株式会社 透過型光結合装置およびそれを用いた電子機器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58180973A (ja) * 1982-04-19 1983-10-22 Yutaka Shoji 光電式安全装置
JPS62197785A (ja) * 1986-02-25 1987-09-01 Matsushita Electric Works Ltd 物体検知器
JPS62145178U (en]) * 1986-03-07 1987-09-12

Also Published As

Publication number Publication date
JPH01321390A (ja) 1989-12-27

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