초록 ▼

A temporary security badge fabrication system is provided comprising a badge having at least one surface coated with an ambient light sensitive coating which when exposed to ambient light conditions for a specified predetermined period of time will change to a specified color. A means is also provid

A temporary security badge fabrication system is provided comprising a badge having at least one surface coated with an ambient light sensitive coating which when exposed to ambient light conditions for a specified predetermined period of time will change to a specified color. A means is also provided for printing information on the badge. An attachment means is provided which is mounted to the badge for attaching the badge to a wearer and permitting exposure of the badge to ambient light. Thus when the badge is attached to the wearer and exposed to ambient light for the specified period of time, the badge changes to the specified color.

대표청구항 ▼

1. A temporary security badge fabrication system comprising: a badge having at least one surface coated with an ambient light sensitive coating which when exposed to ambient light conditions for a specified predetermined period of time will change to a specified color; a means for printing infor

1. A temporary security badge fabrication system comprising: a badge having at least one surface coated with an ambient light sensitive coating which when exposed to ambient light conditions for a specified predetermined period of time will change to a specified color; a means for printing information on the badge; attachment means mounted to the badge for attaching the badge to a wearer and permitting exposure of the badge to ambient light; whereby when the badge is attached to the wearer and exposed to ambient light for the specified period of time the badge changes to the specified color. 2. The system of claim 1, wherein the information is controlled by a clock indicating time and date. 3. The system of claim 1, wherein the information includes time, date, serial number of badge or identification of person. 4. The system of claim 1, wherein the information includes an image of a person as seen by a television camera. 5. The system of claim 1, wherein the information includes the image of a person as stored in a digital memory device. 6. A process for producing a temporary security badge comprising: (a) providing a badge having at least one surface coated with an ambient light sensitive coating which when exposed to ambient light conditions for a specified predetermined period of time changes to a specified color; (b) printing information on the badge; (c) mounting the exposed badge on an attachment means for attaching the badge to a wearer and permitting the exposure of the badge to ambient light; whereby when the badge is attached to the wearer and exposed to ambient light for the specified predetermined period of time, the badge changes to the specified color. 7. The process of claim 6, wherein the attachment means includes a paper support. 8. The process of claim 6, wherein the attachment means includes adhesive on a surface. 9. The process of claim 6, wherein the attachment means includes a transparent face the information being viewed therethrough.