Information presenting device

Details Information presenting device Information presenting device

2011-05-17

2011-05-17

Lee, Y My Quach (Department: 2885)

Illumination

Illuminated scale or dial

Telephone dial

C362S088000, C362S293000

Reexamination Certificate

active

07942538

ABSTRACT:
The invention is directed towards an information presenting device and a portable electronic device including such an information presenting device. The information presenting device (16) comprises a first information layer (18) having a first information presentation structure (20) of photo chromatic material changing appearance when irradiated by light (28) of a specific wavelength, a second information layer (22) having a second information presentation structure (24), and a first light source (26) illuminating the second information layer for presenting the second information presentation structure, wherein the first information layer is of a material that is transparent for light emanating at least from the first light source when the first layer is not exposed to light of said specific wavelength.

REFERENCES:
patent: 6595669 (2003-07-01), Kreutzer et al.
patent: 7396147 (2008-07-01), Munro
patent: 0 782 307 (1997-07-01), None
patent: 1 231 757 (2002-08-01), None
patent: 1 319 972 (2003-06-01), None
International Search Report with Written Opinion in PCT Application No. PCT/EP2006/067343, dated Feb. 23, 2007, 8 pages.

Affiliated with

Also associated with

Rating

Information presenting device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Information presenting device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Information presenting device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2669103