Projection device

Facsimile and static presentation processing – Facsimile – Recording apparatus

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

358237, 358 60, 313478, H04N 574

Patent

active

046315942

ABSTRACT:
A projecton device wherein a viscous body of transparent liquid is inserted between a CRT and an enlarging projection lens, which comprises: a ring-shaped spacer for determining the positional relation between the CRT and the lens unit provided therebetween; a ring-shaped packing provided between the CRT and the lens of the lens unit at the internal side of the spacer; a thin film section having elasticity provided as part of the packing; and a space provided between the spacer and the thin film section of the packing.

REFERENCES:
patent: 4034398 (1977-07-01), Sheldrake et al.
patent: 4405949 (1983-09-01), Hockenbrock et al.
patent: 4511927 (1985-04-01), Bauer
patent: 4525745 (1985-06-01), Ghaem-Maghami et al.
patent: 4543510 (1985-09-01), Chiba et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-175349

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.