CH591092A5 - - Google Patents

Info

Publication number
CH591092A5
CH591092A5 CH627074A CH627074A CH591092A5 CH 591092 A5 CH591092 A5 CH 591092A5 CH 627074 A CH627074 A CH 627074A CH 627074 A CH627074 A CH 627074A CH 591092 A5 CH591092 A5 CH 591092A5
Authority
CH
Switzerland
Application number
CH627074A
Original Assignee
Weiss Helmut
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 Helmut filed Critical Weiss Helmut
Publication of CH591092A5 publication Critical patent/CH591092A5/xx

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
CH627074A 1973-07-18 1974-05-08 CH591092A5 (en)

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
CH591092A5 true CH591092A5 (en) 1977-09-15

Family

ID=23501201

Family Applications (1)

Application Number Title Priority Date Filing Date
CH627074A CH591092A5 (en) 1973-07-18 1974-05-08

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924932A1 (en) * 1989-07-27 1991-01-31 Sattler Hans Eberhard Observation device for small objects e.g. rare stones - has concave mirror in holder vertically beneath transparent support for observed object
EP0535402A1 (en) * 1991-09-30 1993-04-07 Motorola, Inc. Waveguide virtual image display

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028032C2 (en) * 1980-07-24 1982-05-13 Spindler & Hoyer GmbH & Co, 3400 Göttingen High-magnification magnifying glass, especially for viewing microfilm

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924932A1 (en) * 1989-07-27 1991-01-31 Sattler Hans Eberhard Observation device for small objects e.g. rare stones - has concave mirror in holder vertically beneath transparent support for observed object
EP0535402A1 (en) * 1991-09-30 1993-04-07 Motorola, Inc. Waveguide virtual image display

Also Published As

Publication number Publication date
AU7117074A (en) 1976-01-15
FR2238165B1 (en) 1978-10-27
IT1005984B (en) 1976-09-30
DE2434436A1 (en) 1975-02-06
FR2238165A1 (en) 1975-02-14
JPS5029049A (en) 1975-03-24
DE2434436B2 (en) 1978-12-07
AU503958B2 (en) 1979-09-27
DE2434436C3 (en) 1979-08-30
JPS57146113U (en) 1982-09-14
CA1026600A (en) 1978-02-21

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Legal Events

Date Code Title Description
PL Patent ceased