STEREOSCOPIC PROJECTION 3D EYEGLASSES SPECIAL FOR ELECTRIC POWER ENGINEERING

WIPO Patent Application WO/2017/063213

A1

Stereoscopic projection 3D eyeglasses special for electric power engineering comprise an eyeglass frame (1), lenses (2), a recorder (3), a control switch (4), and a transfer switch (5); the eyeglass frame (1) comprises a lens clamp A (1a) and a lens clamp B (1b), a connecting cross beam (1c), and a glasses leg A (1f) and a glasses leg B (1b); the lens clamp A (1a) and the lens clamp B (1b) are connected and arranged on the front surface of the eyeglass frame (1) by means of the connecting cross beam (1c) therebetween; the lenses (2) are divided into a lens A (1d) and a lens B (1e) which are respectively arranged on the lens clamp A (1a) and the lens clamp B (1b); and the recorder (3) is disposed above the connecting cross beam (1c), two sides of the lens clamp A (1a) and the lens clamp B (1b) are respectively provided with a glasses leg A (1f) and a glasses leg B (1g), and the control switch (4) and the transfer switch (5) are arranged at the outer side of the glasses leg A (1f) in parallel, and are connected to the recorder (3) by means of guide lines (6). When students accept class teaching by using the 3D eyeglasses, class content can be recorded according to demands of the students.

TONG JINFENG (CN)
BAO FENG (CN)

PCT/CN2015/092631

April 20, 2017

October 23, 2015

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NANTONG JINGHUA POWER TECH CO LTD (CN)

G02B27/02; G09B19/00

CN2098050U	1992-03-04
CN202563199U	2012-11-28
CN103454777A	2013-12-18
CN102723015A	2012-10-10
CN201600549U	2010-10-06
CN204462568U	2015-07-08
CN204389816U	2015-06-10
US20110025686A1	2011-02-03

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