JPH02136221U - - Google Patents

Info

Publication number
JPH02136221U
JPH02136221U JP4480789U JP4480789U JPH02136221U JP H02136221 U JPH02136221 U JP H02136221U JP 4480789 U JP4480789 U JP 4480789U JP 4480789 U JP4480789 U JP 4480789U JP H02136221 U JPH02136221 U JP H02136221U
Authority
JP
Japan
Prior art keywords
sunglasses
lux
switches
stage
electronic
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
JP4480789U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP4480789U priority Critical patent/JPH02136221U/ja
Priority to US07/509,450 priority patent/US5015086A/en
Publication of JPH02136221U publication Critical patent/JPH02136221U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
  • Liquid Crystal (AREA)
JP4480789U 1989-04-17 1989-04-17 Pending JPH02136221U (en:Method)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4480789U JPH02136221U (en:Method) 1989-04-17 1989-04-17
US07/509,450 US5015086A (en) 1989-04-17 1990-04-16 Electronic sunglasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4480789U JPH02136221U (en:Method) 1989-04-17 1989-04-17

Publications (1)

Publication Number Publication Date
JPH02136221U true JPH02136221U (en:Method) 1990-11-14

Family

ID=31558433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4480789U Pending JPH02136221U (en:Method) 1989-04-17 1989-04-17

Country Status (1)

Country Link
JP (1) JPH02136221U (en:Method)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826251A (en) * 1973-01-04 1974-07-30 C Ross Locking knee joint for orthopedic leg brace
US3844279A (en) * 1973-05-14 1974-10-29 R Konvalin Adjustable leg brace
JPS5313581A (en) * 1976-07-21 1978-02-07 Osawa Masakazu Instrument for medically correcting leg

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826251A (en) * 1973-01-04 1974-07-30 C Ross Locking knee joint for orthopedic leg brace
US3844279A (en) * 1973-05-14 1974-10-29 R Konvalin Adjustable leg brace
JPS5313581A (en) * 1976-07-21 1978-02-07 Osawa Masakazu Instrument for medically correcting leg

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