JPS6416059A - Doorphone - Google Patents

Doorphone

Info

Publication number
JPS6416059A
JPS6416059A JP16987187A JP16987187A JPS6416059A JP S6416059 A JPS6416059 A JP S6416059A JP 16987187 A JP16987187 A JP 16987187A JP 16987187 A JP16987187 A JP 16987187A JP S6416059 A JPS6416059 A JP S6416059A
Authority
JP
Japan
Prior art keywords
switch
pass word
message
visitor
storage
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
JP16987187A
Other languages
Japanese (ja)
Inventor
Tomishige Taguchi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP16987187A priority Critical patent/JPS6416059A/en
Publication of JPS6416059A publication Critical patent/JPS6416059A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To attain the readout a message of a visitor through a public line by sending input voice information from a slave set stored in a storage means to a readout line after the reply of a reply means. CONSTITUTION:A caller telephone set calls a main set and when the main set replies, a desired pass word is inputted from a ten-key button. It is detected by a DTMF signal detector (circuit tone detector) 43 and sends it to a controller 40. The controller 40 compares the sent pass word information with pass word information stored in a pass word storage section 44 and when both values are equal, a switch 57 is thrown to the position of message recording/ reproduction section 47, the switch 56 is thrown to the position of the switch 57 to turn on the switch 54. Then the message recording/reproduction section 47 is started and the message recorded by the visitor earlier is read in the order of storage and sent to the lines L1, L2 through switches 57, 56, an amplifier 23, a transistor 18, a switch 54, a buffer 50, a transformer 52 and a switch 57.
JP16987187A 1987-07-09 1987-07-09 Doorphone Pending JPS6416059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16987187A JPS6416059A (en) 1987-07-09 1987-07-09 Doorphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16987187A JPS6416059A (en) 1987-07-09 1987-07-09 Doorphone

Publications (1)

Publication Number Publication Date
JPS6416059A true JPS6416059A (en) 1989-01-19

Family

ID=15894499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16987187A Pending JPS6416059A (en) 1987-07-09 1987-07-09 Doorphone

Country Status (1)

Country Link
JP (1) JPS6416059A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148468A (en) * 1990-10-24 1992-09-15 Marrick Paul J T Door answering system
JP2003283696A (en) * 2002-03-27 2003-10-03 Aiphone Co Ltd Video intercom system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018048A (en) * 1983-07-11 1985-01-30 Mitsubishi Electric Corp Automatic answering telephone set

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018048A (en) * 1983-07-11 1985-01-30 Mitsubishi Electric Corp Automatic answering telephone set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148468A (en) * 1990-10-24 1992-09-15 Marrick Paul J T Door answering system
JP2003283696A (en) * 2002-03-27 2003-10-03 Aiphone Co Ltd Video intercom system

Similar Documents

Publication Publication Date Title
CA2007446A1 (en) Telephone system
KR890007542A (en) Recording telephone unit with remote control switch
JPS5970326A (en) Telephone set
JPS6416059A (en) Doorphone
JP2528345B2 (en) Multifunction telephone device
JPS6367949A (en) Automatic answering telephone system
JPS6010861A (en) Automatic answering telephone set
EP0187511A3 (en) Auto telephone answering apparatus
JPH0422594Y2 (en)
JPS5723353A (en) Telephone automatic answering device having calling party confirming operation
JPH0583355A (en) Automatic answering telephone system
JPH046277Y2 (en)
JPH01176152A (en) Simple exchange
JPH0234076A (en) Automatic answering telephone set
JPS6471260A (en) Method and equipment for selection and connecting communication terminal equipment
JPH01129640A (en) Voice call telephone system
JPH0582104B2 (en)
JPH02305160A (en) Automatic answering telephone set with external recording function
JPH0361746U (en)
JPH01101770A (en) Telephone system
JPS63196149U (en)
JPS57101461A (en) Recording and reproducing method for automatic answering telephone set
JPS6481441A (en) Automatic answering telephone device
JPS63187454U (en)
JPH04237248A (en) Doorphone equipment