BE711464A - - Google Patents

Info

Publication number
BE711464A
BE711464A BE711464DA BE711464A BE 711464 A BE711464 A BE 711464A BE 711464D A BE711464D A BE 711464DA BE 711464 A BE711464 A BE 711464A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE711464A publication Critical patent/BE711464A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
BE711464D 1967-03-06 1968-02-29 BE711464A (US20110232667A1-20110929-C00004.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR97615A FR1539646A (fr) 1967-03-06 1967-03-06 Dispositif optique à focale variable

Publications (1)

Publication Number Publication Date
BE711464A true BE711464A (US20110232667A1-20110929-C00004.png) 1968-08-29

Family

ID=8626431

Family Applications (1)

Application Number Title Priority Date Filing Date
BE711464D BE711464A (US20110232667A1-20110929-C00004.png) 1967-03-06 1968-02-29

Country Status (6)

Country Link
US (1) US3464760A (US20110232667A1-20110929-C00004.png)
BE (1) BE711464A (US20110232667A1-20110929-C00004.png)
CH (1) CH474069A (US20110232667A1-20110929-C00004.png)
FR (1) FR1539646A (US20110232667A1-20110929-C00004.png)
LU (1) LU55613A1 (US20110232667A1-20110929-C00004.png)
NL (1) NL6803114A (US20110232667A1-20110929-C00004.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728965A (en) * 1986-06-20 1988-03-01 Eastman Kodak Company Laser printer having means for correcting laser pointing errors
JP3317457B2 (ja) * 1993-03-31 2002-08-26 オリンパス光学工業株式会社 顕微鏡用落射照明光学系
CN117191198B (zh) * 2023-11-07 2024-01-23 四川中久大光科技有限公司 光束质量实时监测装置及其应用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454686A (en) * 1946-07-30 1948-11-23 Frank G Back Varifocal lens for cameras
US3353891A (en) * 1964-06-18 1967-11-21 Bausch & Lomb Zoom lens system having front mounted axially movable aperture stop to control numerical aperture during magnification change
US3419321A (en) * 1966-02-24 1968-12-31 Lear Siegler Inc Laser optical apparatus for cutting holes

Also Published As

Publication number Publication date
US3464760A (en) 1969-09-02
NL6803114A (US20110232667A1-20110929-C00004.png) 1968-09-09
FR1539646A (fr) 1968-09-20
LU55613A1 (US20110232667A1-20110929-C00004.png) 1969-10-02
CH474069A (fr) 1969-06-15

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