JPH0173891U - - Google Patents

Info

Publication number
JPH0173891U
JPH0173891U JP1987138456U JP13845687U JPH0173891U JP H0173891 U JPH0173891 U JP H0173891U JP 1987138456 U JP1987138456 U JP 1987138456U JP 13845687 U JP13845687 U JP 13845687U JP H0173891 U JPH0173891 U JP H0173891U
Authority
JP
Japan
Prior art keywords
playback device
poster
sound
recording
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.)
Pending
Application number
JP1987138456U
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 JP1987138456U priority Critical patent/JPH0173891U/ja
Priority to US07/241,203 priority patent/US4934079A/en
Priority to FR8811814A priority patent/FR2620552A1/fr
Priority to DE3830741A priority patent/DE3830741A1/de
Publication of JPH0173891U publication Critical patent/JPH0173891U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
JP1987138456U 1987-09-10 1987-09-10 Pending JPH0173891U (en])

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987138456U JPH0173891U (en]) 1987-09-10 1987-09-10
US07/241,203 US4934079A (en) 1987-09-10 1988-09-07 Display panel device
FR8811814A FR2620552A1 (fr) 1987-09-10 1988-09-09 Dispositif a panneau d'affichage
DE3830741A DE3830741A1 (de) 1987-09-10 1988-09-09 Display-tafel-vorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987138456U JPH0173891U (en]) 1987-09-10 1987-09-10

Publications (1)

Publication Number Publication Date
JPH0173891U true JPH0173891U (en]) 1989-05-18

Family

ID=31400812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987138456U Pending JPH0173891U (en]) 1987-09-10 1987-09-10

Country Status (1)

Country Link
JP (1) JPH0173891U (en])

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