Quizzes & Puzzles6 mins ago
Turntable For Holographic Disks
2 Answers
Expecting to draw a blank here but ...
Some decades ago on my one trip to the States, where I saw a seller flogging a holographic novelty. CD sized holographic disks that were placed on a small rotating table and slowly turned to show a small animation above the disk. I can not recall for sure but I think the light source above was a normal light source.
I had some idea that all I needed was to buy the disk, and not spend more on the table which may get broken on the journey back anyway. I figured all I'd need is a stepper motor, and a little hobby modelling. So I made an offer and came away with the holographic disk only.
Of course the inevitable happened and on return to the UK the disk went into "storage" and I never got around to making the turntable. Recently came across it again.
So the question is, can these tables be bought (at a reasonable price of course) ? I did a quick Google but nothing suitable seemed to come up.
Seems such a waste to have it in the drawer rather than on display.
Some decades ago on my one trip to the States, where I saw a seller flogging a holographic novelty. CD sized holographic disks that were placed on a small rotating table and slowly turned to show a small animation above the disk. I can not recall for sure but I think the light source above was a normal light source.
I had some idea that all I needed was to buy the disk, and not spend more on the table which may get broken on the journey back anyway. I figured all I'd need is a stepper motor, and a little hobby modelling. So I made an offer and came away with the holographic disk only.
Of course the inevitable happened and on return to the UK the disk went into "storage" and I never got around to making the turntable. Recently came across it again.
So the question is, can these tables be bought (at a reasonable price of course) ? I did a quick Google but nothing suitable seemed to come up.
Seems such a waste to have it in the drawer rather than on display.
Answers
Best Answer
No best answer has yet been selected by Old_Geezer. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Can't answer your question but you may find this interesting, OG.
http:// www.dai lymail. co.uk/s ciencet ech/art icle-31 83686/T urn-sma rtphone -HOLOGR AM-Devi ce-old- CD-case -transf orms-mo bile-3D -projec tor.htm l
http://