ES2043512A1 - Surveillance and control device for communal entrances. - Google Patents

Surveillance and control device for communal entrances.

Info

Publication number
ES2043512A1
ES2043512A1 ES9101591A ES9101591A ES2043512A1 ES 2043512 A1 ES2043512 A1 ES 2043512A1 ES 9101591 A ES9101591 A ES 9101591A ES 9101591 A ES9101591 A ES 9101591A ES 2043512 A1 ES2043512 A1 ES 2043512A1
Authority
ES
Spain
Prior art keywords
modulator
communal
video
vhf
camera
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
ES9101591A
Other languages
Spanish (es)
Other versions
ES2043512B1 (en
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.)
ROMAN OLIVA
Original Assignee
ROMAN OLIVA
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 ROMAN OLIVA filed Critical ROMAN OLIVA
Priority to ES9101591A priority Critical patent/ES2043512B1/en
Publication of ES2043512A1 publication Critical patent/ES2043512A1/en
Application granted granted Critical
Publication of ES2043512B1 publication Critical patent/ES2043512B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

Surveillance and control device for communal entrances, of the kind that comprises a permanently connected video camera at a point that optimizes the focusing on the person calling, characterized by the fact that it uses its own collective TV aerial system with the addition of a video- audio modulator (modem) and a VHF or UHF signal amplifier, the communal-entrance images captured by the camera being transmitted to the modulator via a coaxial cable as an electronic video signal, for the modulator to electronically alter the video-audio signal into a VHF or UHF signal, whose modulator is connected to the VHF or UHF signal amplifier, being tuned to a free TV channel and this channel being auto- mixed with a "Z" system for entering the existing TV amplifier group in the apartments, and this amplifier group sending the different TV signals to the distribution box and the images captured by the camera to all the domestic TV collective receivers.
ES9101591A 1991-07-08 1991-07-08 SURVEILLANCE AND CONTROL DEVICE FOR COMMUNITY ACCESS. Expired - Fee Related ES2043512B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9101591A ES2043512B1 (en) 1991-07-08 1991-07-08 SURVEILLANCE AND CONTROL DEVICE FOR COMMUNITY ACCESS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9101591A ES2043512B1 (en) 1991-07-08 1991-07-08 SURVEILLANCE AND CONTROL DEVICE FOR COMMUNITY ACCESS.

Publications (2)

Publication Number Publication Date
ES2043512A1 true ES2043512A1 (en) 1993-12-16
ES2043512B1 ES2043512B1 (en) 1994-08-01

Family

ID=8272925

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9101591A Expired - Fee Related ES2043512B1 (en) 1991-07-08 1991-07-08 SURVEILLANCE AND CONTROL DEVICE FOR COMMUNITY ACCESS.

Country Status (1)

Country Link
ES (1) ES2043512B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2109143A1 (en) * 1994-10-26 1998-01-01 Aragonesa De Servicios De Comu Remote information system via television channel.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8502827A1 (en) * 1984-03-20 1985-01-16 Valenciano Pozuelo Felipa Improvements in automatic porters with video (Machine-translation by Google Translate, not legally binding)
ES8802600A1 (en) * 1985-12-31 1987-05-16 Maya Ros Jose Mari Improvements in the controlled zone surveillance systems through television cameras (Machine-translation by Google Translate, not legally binding)
ES8708039A1 (en) * 1986-03-19 1987-09-01 Sanchez Delgado Francisco Perfected teleporter (Machine-translation by Google Translate, not legally binding)
FR2598579A1 (en) * 1986-05-07 1987-11-13 Podolsky Alexandre System for monitoring a building by televisual means
FR2612671A1 (en) * 1987-03-18 1988-09-23 Lorenzelli Marcel Door phone video system using a single coaxial cable for transmitting information, a standard, unmodified television receiver, and wireless remote control
ES2005874A6 (en) * 1987-05-19 1989-04-01 Palomares Marcen Fernando Videoportero by television channel (Machine-translation by Google Translate, not legally binding)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8502827A1 (en) * 1984-03-20 1985-01-16 Valenciano Pozuelo Felipa Improvements in automatic porters with video (Machine-translation by Google Translate, not legally binding)
ES8802600A1 (en) * 1985-12-31 1987-05-16 Maya Ros Jose Mari Improvements in the controlled zone surveillance systems through television cameras (Machine-translation by Google Translate, not legally binding)
ES8708039A1 (en) * 1986-03-19 1987-09-01 Sanchez Delgado Francisco Perfected teleporter (Machine-translation by Google Translate, not legally binding)
FR2598579A1 (en) * 1986-05-07 1987-11-13 Podolsky Alexandre System for monitoring a building by televisual means
FR2612671A1 (en) * 1987-03-18 1988-09-23 Lorenzelli Marcel Door phone video system using a single coaxial cable for transmitting information, a standard, unmodified television receiver, and wireless remote control
ES2005874A6 (en) * 1987-05-19 1989-04-01 Palomares Marcen Fernando Videoportero by television channel (Machine-translation by Google Translate, not legally binding)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2109143A1 (en) * 1994-10-26 1998-01-01 Aragonesa De Servicios De Comu Remote information system via television channel.

Also Published As

Publication number Publication date
ES2043512B1 (en) 1994-08-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009