Multiple room portable camera system

• US 5,786,850 A
• Filed: 02/17/1994
• Issued: 07/28/1998
• Est. Priority Date: 02/17/1994
• Status: Expired due to Fees

• Current Assignee: Ultrak Incorporated (MDI Inc)
• Original Assignee: Ultrak Incorporated (MDI Inc)
• Inventors: Pritchett, James D., Kaatz, Larry Gene, Germanishkis, Boris
• Primary Examiner(s): LIN, BRYAN T
• Application Number:
  US08/198,187
• Time in Patent Office: 1,622 Days
• Field of Search: 348/705, 348/706, 348/159, 348/158, 348/143, 348/77, 348/75, 348/74, 348/72, 348/71, 348/66, 348/65, 348/61, 345/1, 345/2, 340/825.51, 340/825.5, 340/825.17
• US Class Current: 348/158
• CPC Class Codes: A61B 1/04 combined with photographic or television appliances
• CPC Class Codes: A61B 1/24 for the mouth, i.e. stomatoscopes, e.g. with tongue depressors tongue depressors per se A61B13/00; Instruments for opening or keeping open the mouth combined with saliva removers A61C17/00; mouth openers for animals A61D15/00
• CPC Class Codes: H04N 7/106 for domestic distribution
• CPC Class Codes: H04N 7/183 for receiving images from a single remote source

Abstract

A multiple room portable camera system having a plurality of rooms, a camera unit, a switching unit, and a video printer. Each of the plurality of rooms has a monitor, a signal connector, and a control connector. The camera unit has a signal connector and a control connector for connecting to the signal connectors and control connectors in the plurality of rooms. The switching unit connects to each of the monitors, signal connectors, and control connectors of each of the rooms. Based on the connection of the control connector of the camera into the control connector of a particular room, the switching unit will route the camera signals from the camera, through the video printer, and return those signals only to the monitor of the room containing the camera.

Claims

1. A portable camera multiple site video system for utilizing a single portable video camera to take and display video pictures at a selected one of a plurality of picture sites comprising:

a plurality of sites, each site comprising a video monitor, a site signal connector, and a site control connector;

a portable video camera having a camera signal connector and a camera control connector selectively connectable respectively to the site signal connectors and t he site control connectors of said sites;

a video printer;

a switching unit comprising a plurality of site switches, each one of the site switches corresponding with a different one of said sites, each one of the site switches being wired to electrically connect the site signal connector of the corresponding site to the video monitor of the corresponding site upon being thrown, and to electrically connect the site signal connector of the corresponding site to said video printer upon being thrown;

said switching unit further comprising a plurality of relays, each one of the relays being associated with a different one of the site switches, each one of the relays being wired to be actuated upon establishment of an electrical connection between the camera control connector and the site control connector of the corresponding site for the associated site switch, and wherein activation of one of the relays throws the associated site switch, thereby electrically connecting the site signal connector of the corresponding site to the video monitor of the corresponding site, and to said video printer.

2. The system according to claim 1, further comprising a plurality of means for indicating actuation of the relays, one of said means for indicating associated with each of said relays, wherein actuation of one of said relays causes the associated means for indicating to indicate that the associated relay has been activated.

3. The system according to claim 2, wherein said means for indicating illuminates upon actuation of the associated one of said relays.

4. The system according to claim 1, further comprising:

each one of the site switches of said switching unit including a double pole double throw switch each having a first switch with a first switching element, a first normally open terminal, and first normally closed terminal, and a second switch with a second switching element, a second normally closed terminal, and a second normally open terminal;

the first switching element of the a first one of the site switches being electrically connected to an output of said video printer, and the second switching element of the first one of the site switches being electrically connected to an input of said video printer;

the first switching element of a second one of the site switches being electrically connected to the first normally closed terminal of the first one of the site switches, and the second switching element of the second one of the site switches being electrically connected to the second normally closed terminal of the first one of the site switches;

the site signal connector for a first one of said plurality of sites being electrically connected to the second normally open terminal of the first one of the site switches, and the site signal connector for a second one of said plurality of sites being electrically connected to the second normally open terminal of the second one of the site switches; and

the video monitor in the first one of said plurality of sites being electrically connected to the first normally open terminal of the first one of the site switches, and the video monitor in the second one of said plurality of sites being electrically connected to the first normally open terminal of the second one of the site switches.

5. The system according to claim 4, further comprising a plurality of means for indicating actuation of the relays, one of said means for indicating associated with each of said relays, wherein actuation of one of said relays causes the associated means for indicating to indicate that the associated relay has been activated.

6. The system according to claim 4, including a power supply having a first side electrical connection and a second side electrical connection;

wherein each one of the plurality of relays include electrical coils having a first end and a second end, the first end of the coils for all of the plurality of site switches being electrically connected to the first side electrical connection of said power supply;

wherein the site control connectors of said plurality of sites each include a first control site connection and a second site control connection, the first site control connections of the site control connectors for all of said plurality of sites being electrically connected to the second side electrical connection of said power supply, the second site control connection of the site control connector in each of said plurality of sites being electrically connected to the second end of the coils for the relays associated with the corresponding site switches in said switching unit; and

wherein the control site connector of said portable video camera includes a first camera control connection and a second camera control connection for electrically connecting with the first site control connection and the second site control connections, respectively, in the site control connectors of said plurality of sites, the first camera control connection and the second camera control connection of said portable video camera being electrically connected.

7. The system according to claim 6, wherein said power supply is a power converter supplying DC power from an AC power source.

8. The system according to claim 7, further comprising a plurality of means for indicating activation of the relays, one of said means for indicating associated with each of said relays, wherein electrical connection of the coil of one of said relays with the power supply causes an associated means for indicating to indicate that the associated relay has been activated.

9. The system according to claim 8, wherein said plurality of means f Or indicating are light emitting diodes having a first electrical connection and a second electrical connection, and wherein the first electrical connection and the second electrical connection for each of said light emitting diodes is electrically connected to the first end and the second end of the coils, respectively, of each associated relay.

10. The system according to claim 4, wherein said portable video camera includes a printer control switch being electrically connected to a printer control connection in the camera control connector of said portable video camera;

wherein each of the site control connectors in said plurality of sites include printer control connections for electrical connection with the printer control connection in the camera control connector of said portable video camera; and

wherein each of the printer control connections in the site control connector of said plurality of sites are electrically connected to a control input of said video printer.

12. The system according to claim 1, further comprising:

each one of the site switches of said switching unit including a double pole double throw switch each having a first switch with a first switching element, a first normally open terminal, and a first normally closed terminal, and a second switch with a second switching element, a second normally closed terminal, and a second normally open terminal;

the video monitor of a first one of said plurality of sites being electrically connected to the first switching element of a first one of the site switches, and the video monitor of a second one of said plurality of sites being electrically connected to the first switching element of a second one of the site switches;

the site signal connector of the first one of said plurality of sites being electrically connected to the second switching element of the first one of the site switches, and the site signal connector of the second one of said plurality of sites being electrically connected to the second switching element of the second one of the site switches;

the first normally open terminal of the first one of the site switches being electrically connected to an output of said video printer, and the first normally open terminal of the second one of the site switches being electrically connected to the output of said video printer; and

the second normally open terminal of the first one of the site switches being electrically connected to an input of said video printer, and the second normally open terminal of the second one of the site switches being electrically connected to the input of said video printer.

13. The system according to claim 12, further comprising a plurality of means for indicating actuation of the relays, one of said means for indicating associated with each of said relays, wherein actuation of one of said relays causes the associated means for indicating to indicate that the associated relay has been activated.

14. The system according to claim 12, including a power supply having a first side electrical connection and a second side electrical connection;

wherein each one of the plurality of relays include electrical coils having a first end and a second end, the first end of the coils for all of the plurality of site switches being electrically connected to the first side electrical connection of said power supply;

wherein the site control connectors of said plurality of sites each include a first site control connection and a second site control connection, the first site control connections of the site control connectors for all of said plurality of sites being electrically connected to the second side electrical connection of said power supply, the second site control connection of the site control connector in each of said plurality of sites being electrically connected to the second end of the coils for the relays associated with the corresponding site switches in said switching unit; and

wherein the camera control connector of said portable video camera includes a first camera control connection and a second camera control connection for electrically connecting with the first site control connection and the second site control connections, respectively, in the site control connectors of said plurality of sites, the first camera control connection and the second camera control connection of said portable video camera being electrically connected.

15. The system according to claim 14, wherein said power supply is a power converter supplying DC power from an AC power source.

16. The system according to claim 14, further comprising a plurality of means for indicating activation of the relays, one of said means for indicating associated with each of said relays, wherein electrical connection of the coil of one of said relays with power supply causes an associated means for indicating to indicate that the associated relay has been activated.

17. The system according to claim 16, wherein said plurality of means for indicating are light emitting diodes having a first electrical connection and a second electrical connection, and wherein the first electrical connection and the second electrical connection for each of said light emitting diodes is electrically connected to the first end and the second end of the coils, respectively, of each associated relay.

18. The system according to claim 12, wherein said portable video camera includes a printer control switch being electrically connected to a printer control connection in the camera control connector of said portable video camera;

wherein each of the site control connectors in said plurality of sites include printer control connections for electrical connection with the printer control connection in the camera control connector of said portable video camera; and

wherein each of the printer control connections in the site control connector of said plurality of sites are electrically connected to a control input of said video printer.

11. A portable camera multiple site video system for utilizing a single portable video camera to take and display video pictures at a selected one of a plurality of picture sites comprising:

a plurality of sites, each site comprising a video monitor, a site signal connector, and a site control connector;

a portable video camera having a camera signal connector and a camera control connector selectively connectable respectively to the site signal connectors and the site control connectors of said sites;

a video printer;

a switching unit comprising a plurality of site switches, each one of the site switches corresponding with a different one of said sites, each one of the site switches being wired to electrically connect the site signal connector of the corresponding site to the video monitor of the corresponding site upon being thrown, and to electrically connect the site signal connector of the corresponding site to said video printer upon being thrown;

said switching unit further comprising a plurality of relays, each one of the relays being associated with a different one of the site switches, each one of the relays being wired to be actuated upon establishment of an electrical connection between the camera control connector and the site control connector of the corresponding site for the associated site switch, and wherein activation of one of the relays throws the associated site switch, thereby electrically connecting the site signal connector of the corresponding site to the video monitor of the corresponding site, and to said video printer;

each one of the site switches of said switching unit including a double pole double throw switch each having a first switch with a first switching element, a first normally open terminal, and first normally closed terminal, and a second switch with a second switching element, a second normally closed terminal, and a second normally open terminal;

the first switching element of a first one of the site switches being electrically connected to an output of said video printer, and the second switching element of the first one of the site switches being electrically connected to an input of said video printer;

the first switching element of a second one of the site switches being electrically connected to the first normally closed terminal of the first one of the site switches, and the second switching element of the second one of the site switches being electrically connected to the second normally closed terminal of the first one of the site switches;

the site signal connector for a first one of said plurality of sites being electrically connected to the second normally open terminal of the first one of the site switches and the site signal connector for a second one of said plurality of sites being electrically connected to the second normally open terminal of the second one of the site switches;

the video monitor in the first one of said plurality of sites being electrically connected to the first normally open terminal of the first one of the site switches, and the video monitor in the second one of said plurality of sites being electrically connected to the first normally open terminal of the second one of the site switches; and

wherein said portable video camera includes a printer control switch being electrically connected to a printer control connection in the camera control connector of said portable video camera;

wherein each of the site control connectors in said plurality of sites include printer control connections for electrical connection with said printer control connection in the camera control connector of said portable video camera; and

wherein each of said printer control connections in said site control connector of said plurality of sites are electrically connected to an infrared emitter; and

wherein said video printer includes an infrared remote control receiver for receiving the signals from said infrared emitter.

19. A portable camera multiple site video system for utilizing a single portable video camera to take and display video pictures at a selected one of a plurality of picture sites comprising:

a plurality of sites, each site comprising a video monitor, a site signal connector, and a site control connector;

a portable video camera having a camera signal connector and a camera control connector selectively connectable respectively to the site signal connectors and the site control connectors of said sites;

a video printer;

a switching unit comprising a plurality of site switches, each one of the site switches corresponding with a different one of said sites, each one of the site switches being wired to electrically connect the site signal connector of the corresponding site to the video monitor of the corresponding site upon being thrown, and to electrically connect the site signal connector of the corresponding site to said video printer upon being thrown;

said switching unit further comprising a plurality of relays, each one of the relays being associated with a different one of the site switches, each one of the relays being wired to be actuated upon establishment of an electrical connection between the camera control connector and the site control connector of the corresponding site for the associated site switch, and wherein activation of one of the relays throws the associated site switch, thereby electrically connecting the site signal connector of the corresponding site to the video monitor of the corresponding site, and to said video printer;

each one of the site switches of said switching unit including a double pole double throw switch each having a first switch with a first switching element, a first normally open terminal, and a first normally closed terminal, and a second switch with a second switching element, a second normally closed terminal, and a second normally open terminal;

the video monitor of a first one of said plurality of sites being electrically connected to the first switching element of a first one of the site switches, and the video monitor of a second one of said plurality of sites being electrically connected to the first switching element of a second one of the site switches;

the site signal connector of the first one of said plurality of sites being electrically connected to the second switching element of the first one of the site switches, and the site signal connector of the second one of said plurality of sites being electrically connected to the second switching element of the second one of the site switches;

the first normally open terminal of the first one of the site switches being electrically connected to an output of said video printer, and the first normally open terminal of the second one of the site switches being electrically connected to the output of said video printer;

the second normally open terminal of the first one of the site switches being electrically connected to an input of said video printer, and the second normally open terminal of the second one of the site switches being electrically connected to the input of said video printer; and

wherein said portable video camera includes a printer control switch being electrically connected to a printer control connection in the camera control connector of said portable video camera;

wherein each of the site control connectors in said plurality of sites include printer control connections for electrical connection with said printer control connection in the camera control connector of said portable video camera; and

wherein each of the printer control connections in said site control connector of said plurality of sites are electrically connected to an infrared emitter; and

wherein said video printer includes an infrared remote control receiver for receiving the signals from said infrared emitter.