DE3140603A1 - Spectacle lens having continuously variable controlled density and fast response time - Google Patents

Spectacle lens having continuously variable controlled density and fast response time

Info

Publication number
DE3140603A1
DE3140603A1 DE19813140603 DE3140603T DE3140603A1 DE 3140603 A1 DE3140603 A1 DE 3140603A1 DE 19813140603 DE19813140603 DE 19813140603 DE 3140603 T DE3140603 T DE 3140603T DE 3140603 A1 DE3140603 A1 DE 3140603A1
Authority
DE
Germany
Prior art keywords
response time
continuously variable
spectacle lens
fast response
variable controlled
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.)
Pending
Application number
DE19813140603
Other languages
English (en)
Inventor
B Belgorod
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.)
Individual
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 as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/133,929 external-priority patent/US4279474A/en
Application filed by Individual filed Critical Individual
Publication of DE3140603A1 publication Critical patent/DE3140603A1/de
Pending legal-status Critical Current

Links

DE19813140603 1980-03-25 1981-03-25 Spectacle lens having continuously variable controlled density and fast response time Pending DE3140603A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/133,929 US4279474A (en) 1980-03-25 1980-03-25 Spectacle lens having continuously variable controlled density and fast response time
PCT/US1981/000381 WO1981002795A1 (en) 1980-03-25 1981-03-25 Spectacle lens having continuously variable controlled density and fast response time

Publications (1)

Publication Number Publication Date
DE3140603A1 true DE3140603A1 (de) 1982-04-22

Family

ID=26764426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813140603 Pending DE3140603A1 (de) 1980-03-25 1981-03-25 Spectacle lens having continuously variable controlled density and fast response time

Country Status (2)

Country Link
AU (1) AU7154281A (de)
DE (1) DE3140603A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1190508B (it) * 1986-03-24 1988-02-16 Daniele Senatore Occhiali a trasparenza regolabile

Also Published As

Publication number Publication date
AU7154281A (en) 1981-10-09

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