JPH0618340Y2 - 液晶素子を用いた眼鏡 - Google Patents

液晶素子を用いた眼鏡

Info

Publication number
JPH0618340Y2
JPH0618340Y2 JP1987094627U JP9462787U JPH0618340Y2 JP H0618340 Y2 JPH0618340 Y2 JP H0618340Y2 JP 1987094627 U JP1987094627 U JP 1987094627U JP 9462787 U JP9462787 U JP 9462787U JP H0618340 Y2 JPH0618340 Y2 JP H0618340Y2
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal element
viewing
contrast ratio
viewing angle
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
JP1987094627U
Other languages
English (en)
Japanese (ja)
Other versions
JPS642219U (sv
Inventor
巧 鈴木
清博 上原
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1987094627U priority Critical patent/JPH0618340Y2/ja
Publication of JPS642219U publication Critical patent/JPS642219U/ja
Application granted granted Critical
Publication of JPH0618340Y2 publication Critical patent/JPH0618340Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Eyeglasses (AREA)
JP1987094627U 1987-06-22 1987-06-22 液晶素子を用いた眼鏡 Expired - Lifetime JPH0618340Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987094627U JPH0618340Y2 (ja) 1987-06-22 1987-06-22 液晶素子を用いた眼鏡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987094627U JPH0618340Y2 (ja) 1987-06-22 1987-06-22 液晶素子を用いた眼鏡

Publications (2)

Publication Number Publication Date
JPS642219U JPS642219U (sv) 1989-01-09
JPH0618340Y2 true JPH0618340Y2 (ja) 1994-05-11

Family

ID=30958279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987094627U Expired - Lifetime JPH0618340Y2 (ja) 1987-06-22 1987-06-22 液晶素子を用いた眼鏡

Country Status (1)

Country Link
JP (1) JPH0618340Y2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009037940A1 (ja) * 2007-09-20 2009-03-26 Nec Corporation 液晶シャッターめがね

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6071094B1 (ja) * 2016-05-24 2017-02-01 大日本印刷株式会社 調光装置
US11003007B2 (en) 2016-05-24 2021-05-11 Dai Nippon Printing Co., Ltd. Light modulating device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595106U (sv) * 1978-12-22 1980-07-02
JPS634510U (sv) * 1986-06-26 1988-01-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009037940A1 (ja) * 2007-09-20 2009-03-26 Nec Corporation 液晶シャッターめがね
JP5104870B2 (ja) * 2007-09-20 2012-12-19 日本電気株式会社 液晶シャッターめがね

Also Published As

Publication number Publication date
JPS642219U (sv) 1989-01-09

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