CH551018A - OPTICAL DEVICE IN AN ENLARGING OPTICAL APPARATUS TO CREATE AN ENLARGED EXIT PUPIL. - Google Patents

OPTICAL DEVICE IN AN ENLARGING OPTICAL APPARATUS TO CREATE AN ENLARGED EXIT PUPIL.

Info

Publication number
CH551018A
CH551018A CH1219872A CH1219872A CH551018A CH 551018 A CH551018 A CH 551018A CH 1219872 A CH1219872 A CH 1219872A CH 1219872 A CH1219872 A CH 1219872A CH 551018 A CH551018 A CH 551018A
Authority
CH
Switzerland
Prior art keywords
create
exit pupil
enlarging
optical device
enlarged exit
Prior art date
Application number
CH1219872A
Other languages
German (de)
Original Assignee
Vision Eng
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 Vision Eng filed Critical Vision Eng
Publication of CH551018A publication Critical patent/CH551018A/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/18Arrangements with more than one light path, e.g. for comparing two specimens
    • G02B21/20Binocular arrangements
    • G02B21/22Stereoscopic arrangements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/36Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/364Projection microscopes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0118Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0149Head-up displays characterised by mechanical features
    • G02B2027/0154Head-up displays characterised by mechanical features with movable elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Astronomy & Astrophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Projection Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
CH1219872A 1971-08-19 1972-08-17 OPTICAL DEVICE IN AN ENLARGING OPTICAL APPARATUS TO CREATE AN ENLARGED EXIT PUPIL. CH551018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3894371 1971-08-19

Publications (1)

Publication Number Publication Date
CH551018A true CH551018A (en) 1974-06-28

Family

ID=10406647

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1219872A CH551018A (en) 1971-08-19 1972-08-17 OPTICAL DEVICE IN AN ENLARGING OPTICAL APPARATUS TO CREATE AN ENLARGED EXIT PUPIL.

Country Status (10)

Country Link
JP (1) JPS4830440A (en)
AU (1) AU468997B2 (en)
BE (1) BE787783A (en)
CA (1) CA964501A (en)
CH (1) CH551018A (en)
DE (1) DE2240750A1 (en)
FR (1) FR2149584B1 (en)
IT (1) IT1019014B (en)
NL (1) NL7211311A (en)
ZA (1) ZA725372B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033683A (en) * 1976-07-14 1977-07-05 Tancredi Henry J Image viewing apparatus
JPS6039433U (en) * 1983-08-22 1985-03-19 株式会社島津製作所 screw tightening machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5019936A (en) * 1973-06-28 1975-03-03

Also Published As

Publication number Publication date
JPS4830440A (en) 1973-04-21
AU4547472A (en) 1974-02-14
IT1019014B (en) 1977-11-10
AU468997B2 (en) 1976-01-29
CA964501A (en) 1975-03-18
BE787783A (en) 1972-12-18
FR2149584A1 (en) 1973-03-30
ZA725372B (en) 1973-05-30
DE2240750A1 (en) 1973-02-22
NL7211311A (en) 1973-02-21
FR2149584B1 (en) 1975-01-03

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Legal Events

Date Code Title Description
PL Patent ceased