JPS5533389A - Monitor television system - Google Patents

Monitor television system

Info

Publication number
JPS5533389A
JPS5533389A JP10670078A JP10670078A JPS5533389A JP S5533389 A JPS5533389 A JP S5533389A JP 10670078 A JP10670078 A JP 10670078A JP 10670078 A JP10670078 A JP 10670078A JP S5533389 A JPS5533389 A JP S5533389A
Authority
JP
Japan
Prior art keywords
door
receiver
entrance
resident
apartment house
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
JP10670078A
Other languages
Japanese (ja)
Inventor
Yoshiaki Nishimura
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP10670078A priority Critical patent/JPS5533389A/en
Publication of JPS5533389A publication Critical patent/JPS5533389A/en
Pending legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

PURPOSE: To prevent assuredly the intrusion of the suspicious persons by installing the monitor TV camera at the entrance of an apartment house or the like and then giving permission for opening the entrance door only to the residents of the apartment house or the visitors to the residents.
CONSTITUTION: Monitor TV picture receiver 11 connected to TV camera 6 is installed to each door of an apartment house, and interphone 3 is connected to each receiver 11. At the same time, key switch 4 and door lock release button 13 are connected to locking mechanism 14 which locks automatic door 7 at the entrance. Thus in case the resident is inside his room, each key of the resident is inserted into switch 4 for operation. Thus door 7 is opened for a fixed time, and then the door is closed by stepping on mat switch 9 within a fixed time. When the visitor to the resident enters the room, the visitor is confirmed via interphone 3, receiver 11 and telephone receiver 12. After this, door 7 is opened for a fixed time by pushing button 13.
COPYRIGHT: (C)1980,JPO&Japio
JP10670078A 1978-08-30 1978-08-30 Monitor television system Pending JPS5533389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10670078A JPS5533389A (en) 1978-08-30 1978-08-30 Monitor television system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10670078A JPS5533389A (en) 1978-08-30 1978-08-30 Monitor television system

Publications (1)

Publication Number Publication Date
JPS5533389A true JPS5533389A (en) 1980-03-08

Family

ID=14440279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10670078A Pending JPS5533389A (en) 1978-08-30 1978-08-30 Monitor television system

Country Status (1)

Country Link
JP (1) JPS5533389A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121378U (en) * 1984-01-25 1985-08-16 松下電工株式会社 Door phone unit with camera
JPS62112282U (en) * 1985-12-30 1987-07-17

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5069919A (en) * 1973-10-24 1975-06-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5069919A (en) * 1973-10-24 1975-06-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121378U (en) * 1984-01-25 1985-08-16 松下電工株式会社 Door phone unit with camera
JPS62112282U (en) * 1985-12-30 1987-07-17

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