JPH087384Y2 - Ｅｃメガネ - Google Patents

Ｅｃメガネ

Info

Publication number
JPH087384Y2
JPH087384Y2 JP1989048344U JP4834489U JPH087384Y2 JP H087384 Y2 JPH087384 Y2 JP H087384Y2 JP 1989048344 U JP1989048344 U JP 1989048344U JP 4834489 U JP4834489 U JP 4834489U JP H087384 Y2 JPH087384 Y2 JP H087384Y2
Authority
JP
Japan
Prior art keywords
coloring
layer
box
voltage
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1989048344U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02138720U (enrdf_load_html_response
Inventor
克己 木島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
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 as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Priority to JP1989048344U priority Critical patent/JPH087384Y2/ja
Publication of JPH02138720U publication Critical patent/JPH02138720U/ja
Application granted granted Critical
Publication of JPH087384Y2 publication Critical patent/JPH087384Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
JP1989048344U 1989-04-25 1989-04-25 Ｅｃメガネ Expired - Lifetime JPH087384Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989048344U JPH087384Y2 (ja) 1989-04-25 1989-04-25 Ｅｃメガネ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989048344U JPH087384Y2 (ja) 1989-04-25 1989-04-25 Ｅｃメガネ

Publications (2)

Publication Number Publication Date
JPH02138720U JPH02138720U (enrdf_load_html_response) 1990-11-20
JPH087384Y2 true JPH087384Y2 (ja) 1996-03-04

Family

ID=31565066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989048344U Expired - Lifetime JPH087384Y2 (ja) 1989-04-25 1989-04-25 Ｅｃメガネ

Country Status (1)

Country Link
JP (1) JPH087384Y2 (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008002388A2 (en) * 2006-06-23 2008-01-03 Pixeloptics, Inc. Electronic adapter for electro-active spectacle lenses
EP2637058B1 (en) 2007-12-21 2015-09-16 Mitsui Chemicals, Inc. Lens for electronic spectacles and electronic spectacles
CN108369362A (zh) 2015-12-15 2018-08-03 株式会社理光 电致变色设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1068950A (en) * 1975-10-23 1980-01-01 Robert H. Postal Variable light transmissive electro-optical lenses
JPS6161128A (ja) * 1984-10-19 1986-03-28 Olympus Optical Co Ltd 液晶めがね

Also Published As

Publication number Publication date
JPH02138720U (enrdf_load_html_response) 1990-11-20

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