H04R1/02- Casings Cabinets Supports therefor Mountings therein.H04R1/00- Details of transducers, loudspeakers or microphones.H04R- LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS.G09F27/00- Combined visual and audible advertising or displaying, e.g.G09F19/18- Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g.G09F19/12- Advertising or display means not otherwise provided for using special optical effects.G09F19/00- Advertising or display means not otherwise provided for.G09F- DISPLAYING ADVERTISING SIGNS LABELS OR NAME-PLATES SEALS.G09- EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS.G06F3/165- Management of the audio stream, e.g.G06F3/00- Input arrangements for transferring data to be processed into a form capable of being handled by the computer Output arrangements for transferring data from processing unit to output unit, e.g.G06- COMPUTING CALCULATING OR COUNTING.H04N9/3141- Constructional details thereof.using electronic spatial light modulators
H04N9/31- Projection devices for colour picture display, e.g.H04N9/00- Details of colour television systems.238000006011 modification reaction Methods 0.000 description 4.
Original Assignee Individual Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Ray Yanez Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US16/730,624 Other versions US20210203893A1
#Christmas projector hologram pdf
Google Patents Holographic Christmas tree projector assemblyĭownload PDF Info Publication number US11212494B2 US11212494B2 US16/730,624 US201916730624A US11212494B2 US 11212494 B2 US11212494 B2 US 11212494B2 US 201916730624 A US201916730624 A US 201916730624A US 11212494 B2 US11212494 B2 US 11212494B2 Authority US United States Prior art keywords housing speakers facing wall control circuit coupled Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US11212494B2 - Holographic Christmas tree projector assembly US11212494B2 - Holographic Christmas tree projector assembly
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