JPS60177545U - インタ−ホン装置 - Google Patents

インタ−ホン装置

Info

Publication number
JPS60177545U
JPS60177545U JP1984065187U JP6518784U JPS60177545U JP S60177545 U JPS60177545 U JP S60177545U JP 1984065187 U JP1984065187 U JP 1984065187U JP 6518784 U JP6518784 U JP 6518784U JP S60177545 U JPS60177545 U JP S60177545U
Authority
JP
Japan
Prior art keywords
visitor
light
receiving element
intercom device
comparator
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.)
Granted
Application number
JP1984065187U
Other languages
English (en)
Japanese (ja)
Other versions
JPH04621Y2 (enrdf_load_stackoverflow
Inventor
唐沢　幸孝
小坂　和夫
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.)
Kyocera Corp
Original Assignee
Kyocera 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 Kyocera Corp filed Critical Kyocera Corp
Priority to JP1984065187U priority Critical patent/JPS60177545U/ja
Publication of JPS60177545U publication Critical patent/JPS60177545U/ja
Application granted granted Critical
Publication of JPH04621Y2 publication Critical patent/JPH04621Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
JP1984065187U 1984-05-02 1984-05-02 インタ−ホン装置 Granted JPS60177545U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984065187U JPS60177545U (ja) 1984-05-02 1984-05-02 インタ−ホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984065187U JPS60177545U (ja) 1984-05-02 1984-05-02 インタ−ホン装置

Publications (2)

Publication Number Publication Date
JPS60177545U true JPS60177545U (ja) 1985-11-26
JPH04621Y2 JPH04621Y2 (enrdf_load_stackoverflow) 1992-01-09

Family

ID=30596959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984065187U Granted JPS60177545U (ja) 1984-05-02 1984-05-02 インタ−ホン装置

Country Status (1)

Country Link
JP (1) JPS60177545U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6455990A (en) * 1987-08-26 1989-03-02 Matsushita Electric Works Ltd Interphone system with monitor television

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6455990A (en) * 1987-08-26 1989-03-02 Matsushita Electric Works Ltd Interphone system with monitor television

Also Published As

Publication number Publication date
JPH04621Y2 (enrdf_load_stackoverflow) 1992-01-09

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