ZA725372B - Improvements in high magnification optical apparatus - Google Patents

Improvements in high magnification optical apparatus

Info

Publication number
ZA725372B
ZA725372B ZA725372A ZA725372A ZA725372B ZA 725372 B ZA725372 B ZA 725372B ZA 725372 A ZA725372 A ZA 725372A ZA 725372 A ZA725372 A ZA 725372A ZA 725372 B ZA725372 B ZA 725372B
Authority
ZA
South Africa
Prior art keywords
optical apparatus
high magnification
magnification optical
optical
magnification
Prior art date
Application number
ZA725372A
Other languages
English (en)
Inventor
R Freeman
Original Assignee
Vision Eng Ltd
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 Ltd filed Critical Vision Eng Ltd
Publication of ZA725372B publication Critical patent/ZA725372B/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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
    • G02B21/20—Binocular arrangements
    • G02B21/22—Stereoscopic arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • G02B21/364—Projection microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0154—Head-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)
ZA725372A 1971-08-19 1972-08-04 Improvements in high magnification optical apparatus ZA725372B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA725372B true ZA725372B (en) 1973-05-30

Family

ID=10406647

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725372A ZA725372B (en) 1971-08-19 1972-08-04 Improvements in high magnification optical apparatus

Country Status (10)

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

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 (ja) * 1983-08-22 1985-03-19 株式会社島津製作所 ネジ締機

Family Cites Families (1)

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

Also Published As

Publication number Publication date
CH551018A (de) 1974-06-28
NL7211311A (enExample) 1973-02-21
JPS4830440A (enExample) 1973-04-21
AU468997B2 (en) 1976-01-29
DE2240750A1 (de) 1973-02-22
FR2149584B1 (enExample) 1975-01-03
CA964501A (en) 1975-03-18
FR2149584A1 (enExample) 1973-03-30
IT1019014B (it) 1977-11-10
AU4547472A (en) 1974-02-14
BE787783A (fr) 1972-12-18

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