IT1005984B - Perfezionamento nelle ottiche di ingrandimento ad immagine virtuale - Google Patents

Perfezionamento nelle ottiche di ingrandimento ad immagine virtuale

Info

Publication number
IT1005984B
IT1005984B IT5045174A IT5045174A IT1005984B IT 1005984 B IT1005984 B IT 1005984B IT 5045174 A IT5045174 A IT 5045174A IT 5045174 A IT5045174 A IT 5045174A IT 1005984 B IT1005984 B IT 1005984B
Authority
IT
Italy
Prior art keywords
improvement
virtual image
image magnification
magnification optics
optics
Prior art date
Application number
IT5045174A
Other languages
English (en)
Original Assignee
Weiss H
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
Priority claimed from US380448A external-priority patent/US3914030A/en
Application filed by Weiss H filed Critical Weiss H
Application granted granted Critical
Publication of IT1005984B publication Critical patent/IT1005984B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
IT5045174A 1973-07-18 1974-04-17 Perfezionamento nelle ottiche di ingrandimento ad immagine virtuale IT1005984B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US380448A US3914030A (en) 1971-04-12 1973-07-18 Virtual image magnifier system filled with a refractive medium

Publications (1)

Publication Number Publication Date
IT1005984B true IT1005984B (it) 1976-09-30

Family

ID=23501201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5045174A IT1005984B (it) 1973-07-18 1974-04-17 Perfezionamento nelle ottiche di ingrandimento ad immagine virtuale

Country Status (7)

Country Link
JP (2) JPS5029049A (it)
AU (1) AU503958B2 (it)
CA (1) CA1026600A (it)
CH (1) CH591092A5 (it)
DE (1) DE2434436C3 (it)
FR (1) FR2238165A1 (it)
IT (1) IT1005984B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028032C2 (de) * 1980-07-24 1982-05-13 Spindler & Hoyer GmbH & Co, 3400 Göttingen Hochvergrößernde Lupe, insbesondere zur Betrachtung von Mikrofilm
DE3924932A1 (de) * 1989-07-27 1991-01-31 Sattler Hans Eberhard Vorrichtung zur betrachtung kleiner objekte, insbesondere von edelsteinen
US5224198A (en) * 1991-09-30 1993-06-29 Motorola, Inc. Waveguide virtual image display

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB675549A (en) * 1949-10-28 1952-07-09 Copeland Jacob C Improvements in magnifying viewers
US3216308A (en) * 1961-10-05 1965-11-09 Marvin J Northcutt Aircraft landing sight including collimating mangin mirror and corrector lens

Also Published As

Publication number Publication date
JPS57146113U (it) 1982-09-14
FR2238165B1 (it) 1978-10-27
DE2434436C3 (de) 1979-08-30
DE2434436B2 (de) 1978-12-07
AU503958B2 (en) 1979-09-27
CA1026600A (en) 1978-02-21
FR2238165A1 (en) 1975-02-14
CH591092A5 (it) 1977-09-15
DE2434436A1 (de) 1975-02-06
JPS5029049A (it) 1975-03-24
AU7117074A (en) 1976-01-15

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