JPH02199405A - レーザ減衰光学フィルタ - Google Patents

レーザ減衰光学フィルタ

Info

Publication number
JPH02199405A
JPH02199405A JP1302267A JP30226789A JPH02199405A JP H02199405 A JPH02199405 A JP H02199405A JP 1302267 A JP1302267 A JP 1302267A JP 30226789 A JP30226789 A JP 30226789A JP H02199405 A JPH02199405 A JP H02199405A
Authority
JP
Japan
Prior art keywords
item
optical filter
polymer matrix
filter
compound
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
JP1302267A
Other languages
English (en)
Japanese (ja)
Inventor
Robert A Sallavanti
ラバト、エイ、サラヴァンティ
Michael J Lubianetsky
マイクル、ジェイ、ルビアネトスキ
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.)
GENTEX CORP
Original Assignee
GENTEX CORP
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 GENTEX CORP filed Critical GENTEX CORP
Publication of JPH02199405A publication Critical patent/JPH02199405A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lasers (AREA)
  • Laser Surgery Devices (AREA)
JP1302267A 1988-11-25 1989-11-22 レーザ減衰光学フィルタ Pending JPH02199405A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27593388A 1988-11-25 1988-11-25
US275933 1988-11-25

Publications (1)

Publication Number Publication Date
JPH02199405A true JPH02199405A (ja) 1990-08-07

Family

ID=23054422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1302267A Pending JPH02199405A (ja) 1988-11-25 1989-11-22 レーザ減衰光学フィルタ

Country Status (6)

Country Link
JP (1) JPH02199405A (fr)
CA (1) CA2001829C (fr)
DE (1) DE3938688C2 (fr)
FR (1) FR2640053B1 (fr)
GB (1) GB2225445B (fr)
IT (1) IT1236817B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933110A (en) * 1988-12-28 1990-06-12 American Cyanamid Company Optical radiation shield for protection from multiple lasers
GB9210952D0 (en) * 1992-05-22 1992-07-08 Pilkington Plc Optical filter
DE102004055655B4 (de) * 2004-11-15 2006-07-27 Carl Zeiss Ag Laserschutzvorrichtung für ein optisches Beobachtungsgerät und optisches Beobachtungsgerät
CN105829926B (zh) 2013-12-20 2019-11-26 肖特股份有限公司 光滤波器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687863A (en) * 1970-05-25 1972-08-29 Gen Telephone & Elect Optical filters containing tetraphenyl-porphins and method of making same
US4622174A (en) * 1984-06-05 1986-11-11 Barnes Engineering Company Transparent protective laser shield
US4657345A (en) * 1985-03-11 1987-04-14 Barnes Engineering Company Laser shield and method of making same
US4885114A (en) * 1987-04-22 1989-12-05 Barnes Engineering Co. Metallized tetra((meso)-5-methyl-2-thiophene)porphines, platinum (5-bromo octaethylporphine) and optical filters containing same

Also Published As

Publication number Publication date
FR2640053A1 (fr) 1990-06-08
DE3938688A1 (de) 1990-05-31
CA2001829C (fr) 2000-04-11
IT1236817B (it) 1993-04-02
CA2001829A1 (fr) 1990-05-25
DE3938688C2 (de) 1999-03-25
GB8924481D0 (en) 1989-12-20
FR2640053B1 (fr) 1993-12-31
GB2225445A (en) 1990-05-30
GB2225445B (en) 1992-12-23
IT8922488A1 (it) 1991-05-23
IT8922488A0 (it) 1989-11-23

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