BR8803971A - Lente de raios - Google Patents

Lente de raios

Info

Publication number
BR8803971A
BR8803971A BR8803971A BR8803971A BR8803971A BR 8803971 A BR8803971 A BR 8803971A BR 8803971 A BR8803971 A BR 8803971A BR 8803971 A BR8803971 A BR 8803971A BR 8803971 A BR8803971 A BR 8803971A
Authority
BR
Brazil
Prior art keywords
rays
lens
rays lens
Prior art date
Application number
BR8803971A
Other languages
English (en)
Inventor
Peter Heuser
Gerhard Wiegleb
Norbert Bendicks
Original Assignee
Kostal Leopold Gmbh & Co Kg
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 Kostal Leopold Gmbh & Co Kg filed Critical Kostal Leopold Gmbh & Co Kg
Publication of BR8803971A publication Critical patent/BR8803971A/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
BR8803971A 1988-03-03 1988-07-15 Lente de raios BR8803971A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3806879A DE3806879C1 (en) 1988-03-03 1988-03-03 Optical filter lens

Publications (1)

Publication Number Publication Date
BR8803971A true BR8803971A (pt) 1990-03-20

Family

ID=6348725

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803971A BR8803971A (pt) 1988-03-03 1988-07-15 Lente de raios

Country Status (2)

Country Link
BR (1) BR8803971A (pt)
DE (1) DE3806879C1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103615C2 (de) * 1991-02-07 1993-12-09 Augon Ges Fuer Die Entwicklung Vorrichtung zur chirurgischen Behandlung einer Augenhornhautoberfläche mit einer Laserlichtquelle
CA2108959A1 (en) * 1992-11-16 1994-05-17 Thomas M. Golz Lenticular lens
JP2007535783A (ja) 2003-12-22 2007-12-06 ショット アクチエンゲゼルシャフト 段付レンズを備える光学装置
DE10361121A1 (de) * 2003-12-22 2005-07-21 Schott Ag Optische Anordnung mit Stufenlinse
DE102019205642A1 (de) * 2019-04-17 2020-10-22 Trumpf Laser- Und Systemtechnik Gmbh Ortsfrequenzfiltereinrichtung zur Verwendung mit einem Laserstrahl, Ortsfrequenzfilteranordnung mit einer solchen Ortsfrequenzfiltereinrichtung und Verfahren zur Ortsfrequenzfilterung eines Laserstrahls

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2130564A1 (de) * 1970-06-24 1971-12-30 Image Analysing Computers Ltd Einrichtung zur Korrektur der Grauwertbildung bei einem Bildwandler
CA1152789A (en) * 1979-11-30 1983-08-30 Naohiro Murayama Infrared condensing lenses
JPS6027963B2 (ja) * 1980-02-19 1985-07-02 キヤノン株式会社 撮影レンズ
DE3636684A1 (de) * 1986-10-28 1988-05-11 Rodenstock Optik G Filter zur kompensation des helligkeitsabfalls in der bildebene eines objektives

Also Published As

Publication number Publication date
DE3806879C1 (en) 1989-03-30

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 15/07/2003