[go: up one dir, main page]

KR870005635A - Lcd safety glasses - Google Patents

Lcd safety glasses Download PDF

Info

Publication number
KR870005635A
KR870005635A KR1019850009664A KR850009664A KR870005635A KR 870005635 A KR870005635 A KR 870005635A KR 1019850009664 A KR1019850009664 A KR 1019850009664A KR 850009664 A KR850009664 A KR 850009664A KR 870005635 A KR870005635 A KR 870005635A
Authority
KR
South Korea
Prior art keywords
safety glasses
lcd
lcd safety
brightness
discoloring
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.)
Ceased
Application number
KR1019850009664A
Other languages
Korean (ko)
Inventor
윤병용
Original Assignee
윤병용
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 윤병용 filed Critical 윤병용
Priority to KR1019850009664A priority Critical patent/KR870005635A/en
Publication of KR870005635A publication Critical patent/KR870005635A/en
Ceased legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음No content

Description

액정 보안경Lcd safety glasses

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 구성도.1 is a block diagram of the present invention.

제2도는 본 발명을 용접용 헬멧에 장치한 예시도.2 is an exemplary view of the present invention equipped with a welding helmet.

Claims (1)

도면에 표시한 바와같이 액정 표시장치(1)(1')(2)(2')(3)(4)(4')를 이용하여 광도전 셀(cell)(5)과 광도 조정판(6)으로 구성하여 광도에 의해 자동 변색되어 눈을 보호할 수 있는 액정 보안경.As shown in the figure, the photoconductive cell 5 and the brightness control plate 6 are formed using the liquid crystal display devices 1, 1 ', 2, 2', 3, 4, and 4 '. LCD protective goggles to protect eyes by automatically discoloring by brightness. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850009664A 1985-12-18 1985-12-18 Lcd safety glasses Ceased KR870005635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850009664A KR870005635A (en) 1985-12-18 1985-12-18 Lcd safety glasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850009664A KR870005635A (en) 1985-12-18 1985-12-18 Lcd safety glasses

Publications (1)

Publication Number Publication Date
KR870005635A true KR870005635A (en) 1987-07-06

Family

ID=69104017

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850009664A Ceased KR870005635A (en) 1985-12-18 1985-12-18 Lcd safety glasses

Country Status (1)

Country Link
KR (1) KR870005635A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190136310A (en) * 2018-05-30 2019-12-10 삼성중공업 주식회사 Safety cap having face shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190136310A (en) * 2018-05-30 2019-12-10 삼성중공업 주식회사 Safety cap having face shield

Similar Documents

Publication Publication Date Title
DE68923768D1 (en) Liquid crystal display device with improved angular vision properties.
DK81585D0 (en) OPTICAL FILTER FOR USE AS PROTECTIVE GLASS FOR WELDERS
ES8201739A1 (en) Display device.
DK638589D0 (en) ELECTROOPTIC PLAN DISPLAY REFERENCE, ISAER REFERENCE DEVICE WITH LIQUID CRYSTALS
FI831266A0 (en) LJUSSKYDDSFILTER, SPECIELLT FOER SVETSSKYDDSSKOELDAR ELLER SVETSSKYDDSGLASOEGON
EP0194065A3 (en) Optical accessory for use with eye glass frame
DE3678389D1 (en) EYEWEAR, GOGGLES AND SIMILAR.
DE69108990D1 (en) Liquid crystal display device with rotationally symmetrical isocontrast curves.
ATE108565T1 (en) INDICATOR.
KR870005635A (en) Lcd safety glasses
BR9205510A (en) Electro-optical device of variable transparency, and device to protect the eyes
KR840007889A (en) LCD Guest-Host System
JPS5412596A (en) Liquid crystal cell
JPS5584914A (en) Liquid crystal display device
EP0398606A3 (en) Liquid crystal display device
JPS5443048A (en) Liquid crystal color display device
JPS5319844A (en) Liquid crystal display device
JPS53124026A (en) Display panel driving device
DE3769526D1 (en) HALOGEN-SUBSTITUTED PHENYLBENZYLAETHER DERIVATIVES, CONTAINING LIQUID CRYSTAL COMPOSITIONS AND OPTICAL SWITCHING ELEMENT.
JPS5398855A (en) Color liquid crystal display device
CH639811B (en) LIQUID CRYSTAL DISPLAY CELL.
GB2013954A (en) Liquid crystal display device
JPS54100761A (en) Liquid crystal display element
KR940000900A (en) Liquid crystal display device
JPS55147481A (en) Protector for arc welding

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19851218

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19880212

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19880528

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19880212

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I