JPS62139199U - - Google Patents

Info

Publication number
JPS62139199U
JPS62139199U JP2630286U JP2630286U JPS62139199U JP S62139199 U JPS62139199 U JP S62139199U JP 2630286 U JP2630286 U JP 2630286U JP 2630286 U JP2630286 U JP 2630286U JP S62139199 U JPS62139199 U JP S62139199U
Authority
JP
Japan
Prior art keywords
reflective surface
light
diaphragm
photodetector
audio signal
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
JP2630286U
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 JP2630286U priority Critical patent/JPS62139199U/ja
Publication of JPS62139199U publication Critical patent/JPS62139199U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP2630286U 1986-02-25 1986-02-25 Pending JPS62139199U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2630286U JPS62139199U (enrdf_load_stackoverflow) 1986-02-25 1986-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2630286U JPS62139199U (enrdf_load_stackoverflow) 1986-02-25 1986-02-25

Publications (1)

Publication Number Publication Date
JPS62139199U true JPS62139199U (enrdf_load_stackoverflow) 1987-09-02

Family

ID=30827257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2630286U Pending JPS62139199U (enrdf_load_stackoverflow) 1986-02-25 1986-02-25

Country Status (1)

Country Link
JP (1) JPS62139199U (enrdf_load_stackoverflow)

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