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GB1192465A - Improvements relating to Optical Systems - Google Patents

Improvements relating to Optical Systems

Info

Publication number
GB1192465A
GB1192465A GB3975267A GB3975267A GB1192465A GB 1192465 A GB1192465 A GB 1192465A GB 3975267 A GB3975267 A GB 3975267A GB 3975267 A GB3975267 A GB 3975267A GB 1192465 A GB1192465 A GB 1192465A
Authority
GB
United Kingdom
Prior art keywords
optical systems
improvements relating
relating
optical
systems
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3975267A
Inventor
Gerald Francis Marshall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB3975267A priority Critical patent/GB1192465A/en
Priority to DE19681781052 priority patent/DE1781052C/en
Priority to SE1163168A priority patent/SE335923B/xx
Priority to FR1581252D priority patent/FR1581252A/fr
Publication of GB1192465A publication Critical patent/GB1192465A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • G01C21/22—Plotting boards
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • 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
    • 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
    • G02B27/017—Head mounted

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Automation & Control Theory (AREA)
  • Navigation (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB3975267A 1967-08-30 1967-08-30 Improvements relating to Optical Systems Expired GB1192465A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3975267A GB1192465A (en) 1967-08-30 1967-08-30 Improvements relating to Optical Systems
DE19681781052 DE1781052C (en) 1967-08-30 1968-08-16 Navigation display device
SE1163168A SE335923B (en) 1967-08-30 1968-08-29
FR1581252D FR1581252A (en) 1967-08-30 1968-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3975267A GB1192465A (en) 1967-08-30 1967-08-30 Improvements relating to Optical Systems

Publications (1)

Publication Number Publication Date
GB1192465A true GB1192465A (en) 1970-05-20

Family

ID=10411286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3975267A Expired GB1192465A (en) 1967-08-30 1967-08-30 Improvements relating to Optical Systems

Country Status (3)

Country Link
FR (1) FR1581252A (en)
GB (1) GB1192465A (en)
SE (1) SE335923B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8079713B2 (en) 2005-09-12 2011-12-20 Elbit Systems Ltd. Near eye display system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8079713B2 (en) 2005-09-12 2011-12-20 Elbit Systems Ltd. Near eye display system

Also Published As

Publication number Publication date
DE1781052A1 (en) 1970-12-03
DE1781052B2 (en) 1972-10-12
FR1581252A (en) 1969-09-12
SE335923B (en) 1971-06-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee