JPH01106992U - - Google Patents

Info

Publication number
JPH01106992U
JPH01106992U JP1988000810U JP81088U JPH01106992U JP H01106992 U JPH01106992 U JP H01106992U JP 1988000810 U JP1988000810 U JP 1988000810U JP 81088 U JP81088 U JP 81088U JP H01106992 U JPH01106992 U JP H01106992U
Authority
JP
Japan
Prior art keywords
light
light emitting
emitting diodes
photodetector
electronic circuit
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.)
Pending
Application number
JP1988000810U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1988000810U priority Critical patent/JPH01106992U/ja
Publication of JPH01106992U publication Critical patent/JPH01106992U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Road Signs Or Road Markings (AREA)
  • Audible And Visible Signals (AREA)
JP1988000810U 1988-01-06 1988-01-06 Pending JPH01106992U (index.php)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988000810U JPH01106992U (index.php) 1988-01-06 1988-01-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988000810U JPH01106992U (index.php) 1988-01-06 1988-01-06

Publications (1)

Publication Number Publication Date
JPH01106992U true JPH01106992U (index.php) 1989-07-19

Family

ID=31200150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988000810U Pending JPH01106992U (index.php) 1988-01-06 1988-01-06

Country Status (1)

Country Link
JP (1) JPH01106992U (index.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03110600U (index.php) * 1990-02-26 1991-11-13

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251498B2 (index.php) * 1981-06-12 1987-10-30 Hitachi Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251498B2 (index.php) * 1981-06-12 1987-10-30 Hitachi Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03110600U (index.php) * 1990-02-26 1991-11-13

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