JPS5427452A - Laser protecting spectacles - Google Patents

Laser protecting spectacles

Info

Publication number
JPS5427452A
JPS5427452A JP9269977A JP9269977A JPS5427452A JP S5427452 A JPS5427452 A JP S5427452A JP 9269977 A JP9269977 A JP 9269977A JP 9269977 A JP9269977 A JP 9269977A JP S5427452 A JPS5427452 A JP S5427452A
Authority
JP
Japan
Prior art keywords
laser
protecting spectacles
laser protecting
spectacles
light
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
JP9269977A
Other languages
Japanese (ja)
Inventor
Hisashi Nakatsui
Takashi Suzuki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP9269977A priority Critical patent/JPS5427452A/en
Publication of JPS5427452A publication Critical patent/JPS5427452A/en
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
  • Optical Filters (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

PURPOSE: To cut off laser light by using a member having spectral transmittance of transmitting wavelength light other than the wavelength of laser beams at high efficiency as a laser filter.
COPYRIGHT: (C)1979,JPO&Japio
JP9269977A 1977-08-02 1977-08-02 Laser protecting spectacles Pending JPS5427452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9269977A JPS5427452A (en) 1977-08-02 1977-08-02 Laser protecting spectacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9269977A JPS5427452A (en) 1977-08-02 1977-08-02 Laser protecting spectacles

Publications (1)

Publication Number Publication Date
JPS5427452A true JPS5427452A (en) 1979-03-01

Family

ID=14061732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9269977A Pending JPS5427452A (en) 1977-08-02 1977-08-02 Laser protecting spectacles

Country Status (1)

Country Link
JP (1) JPS5427452A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0311096U (en) * 1989-06-16 1991-02-01
JPH08146360A (en) * 1994-11-25 1996-06-07 Laser Techno Kk Spectacles for visual recognition of laser reflected beam and method for visual recognition of laser reflected beam as well as marking method
JP2009537869A (en) * 2006-05-16 2009-10-29 オフソニックス・インコーポレーテッド Higher order aberration correction for optimizing human visual function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0311096U (en) * 1989-06-16 1991-02-01
JPH08146360A (en) * 1994-11-25 1996-06-07 Laser Techno Kk Spectacles for visual recognition of laser reflected beam and method for visual recognition of laser reflected beam as well as marking method
JP2622823B2 (en) * 1994-11-25 1997-06-25 レーザーテクノ株式会社 Laser reflected light viewing glasses, laser reflected light viewing method, and inking method
JP2009537869A (en) * 2006-05-16 2009-10-29 オフソニックス・インコーポレーテッド Higher order aberration correction for optimizing human visual function

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