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
Links
Landscapes
- Closed-Circuit Television Systems (AREA)
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.
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)
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)
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) |
-
1991
- 1991-07-08 ES ES9101591A patent/ES2043512B1/en not_active Expired - Fee Related
Patent Citations (6)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2665319B1 (en) | DEVICE FOR DISTRIBUTING VIDEO AND / OR AUDIO SIGNALS BETWEEN SEVERAL RECEIVERS. | |
CA2140315A1 (en) | Method and device for data capture in television viewers research | |
IE841289L (en) | Monitoring device | |
ATE244486T1 (en) | PROCESSING OF A DIGITAL TRANSPORT STREAM | |
DE69412160D1 (en) | VCR | |
WO1995004431A3 (en) | System and method for storing and forwarding audio and/or visual information on demand | |
US5296932A (en) | Non-program signal acquisition system for a television signal receiver | |
ES2043512A1 (en) | Surveillance and control device for communal entrances. | |
GB2267768A (en) | TV signal interrupter. | |
EP0398368A3 (en) | Focus apparatus and digital filters for use therewith | |
GB2215568A (en) | CCTV/surveillance system | |
CA2063105A1 (en) | Method and apparatus for securing television signals using sideband interdiction | |
ES2005874A6 (en) | Videoportero by television channel (Machine-translation by Google Translate, not legally binding) | |
ES2093746T3 (en) | PROCEDURE AND SYSTEM FOR THE MEMORIZATION OF PROGRAMS IN TELEVISION RECEIVING DEVICES. | |
GB2312803A (en) | Television camera security system | |
ES2038889A2 (en) | Community interphone system | |
US3355546A (en) | Pay sound system for closed circuit television in which the audio component is conveyed via carrier current transmission | |
JPS5539401A (en) | Video signal switching system using television picture receiver | |
CA1093201A (en) | Systems for supplying unmodulated signals to television receivers | |
EP0368220A3 (en) | Device for copying a video signal from a first video apparatus to a second one | |
ES2109143A1 (en) | Remote information system via television channel. | |
TH25555EX (en) | "TV receiver with adjustable frame size" | |
GB2022963A (en) | A communication system | |
IT1241723B (en) | System for the simultaneous transmission of analog television signals in one direction and remote commands in the opposite direction along a single optical fibre and with a single pair of transceivers | |
BG104483A (en) | Device for the collection of informartion about the viewers' interest in tv programmes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20001009 |