GAS BLINDER AND WEARABLE DEVICE

WIPO Patent Application WO/2017/166229

A1

A gas blinder (10) comprises a fixed gasbag (11), a gas charging control device (13), and a gas discharging control device (15). The gas charging control device (13) and the gas discharging control device (15) are both electrically connected to a control device (16). The fixed gasbag (11) comprises a first gas intake opening (1101) and a first gas discharging opening (1103). The gas charging control device (13) is in sealed connection with the first gas intake opening (1101), and is used for charging, under the control of the control device (16), gas into the fixed gasbag (11) through the first gas intake opening (1101). The gas discharging control device (15) is in sealed connection with the first gas discharging opening (1103), and is used for discharging, under of the control of the control device (16), gas in the fixed gasbag (11) through the first gas discharging opening (1103). A wearable device using the gas blinder (10). The gas blinder (10) has a good light avoiding effect and a good wear comfort.

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WO/2020/175228	HEAD-UP DISPLAY DEVICE, DISPLAY CONTROL DEVICE, AND DISPLAY CONTROL PROGRAM
WO/2023/128168	COMPACT AUGMENTED REALITY OPTICAL DEVICE USING EMBEDDED COLLIMATOR AND OPTICAL ELEMENT HAVING NEGATIVE REFRACTIVE INDEX

LIU CHANG (CN)
YANG JINHUI (CN)

PCT/CN2016/078189

October 05, 2017

March 31, 2016

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SHENZHEN ROYOLE TECHNOLOGIES CO LTD (CN)

G02B27/01; A61H9/00

CN204840212U	2015-12-09
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CN203894474U	2014-10-22
CN2933396Y	2007-08-15
CN201139743Y	2008-10-29
CN2421008Y	2001-02-28
US5625426A	1997-04-29
US6155995A	2000-12-05

See also references of EP 3343268A4

GUANGZHOU SCIHEAD PATENT AGENT CO., LTD. (CN)

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