CA1156078A - Ecran de projection segmente - Google Patents

Ecran de projection segmente

Info

Publication number
CA1156078A
CA1156078A CA000362947A CA362947A CA1156078A CA 1156078 A CA1156078 A CA 1156078A CA 000362947 A CA000362947 A CA 000362947A CA 362947 A CA362947 A CA 362947A CA 1156078 A CA1156078 A CA 1156078A
Authority
CA
Canada
Prior art keywords
segment
segment structure
porous material
extraction
synthetic porous
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
CA000362947A
Other languages
English (en)
Inventor
Frank X. Gebert
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Application granted granted Critical
Publication of CA1156078A publication Critical patent/CA1156078A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00—Simulators for teaching or training purposes
    • G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
    • G09B9/08—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
    • G09B9/30—Simulation of view from aircraft
    • G09B9/32—Simulation of view from aircraft by projected image
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA000362947A 1979-10-22 1980-10-22 Ecran de projection segmente Expired CA1156078A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8697579A 1979-10-22 1979-10-22
US86,975 1979-10-22

Publications (1)

Publication Number Publication Date
CA1156078A true CA1156078A (fr) 1983-11-01

Family

ID=22202078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000362947A Expired CA1156078A (fr) 1979-10-22 1980-10-22 Ecran de projection segmente

Country Status (4)

Country Link
EP (1) EP0045305A4 (fr)
JP (1) JPS56501386A (fr)
CA (1) CA1156078A (fr)
WO (1) WO1981001214A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109302U (fr) * 1989-02-20 1990-08-31
DE3934546A1 (de) * 1989-10-17 1991-04-18 Zeiss Carl Fa Verfahren zum verbinden von segmenten eines koerpers, vorrichtungen zur durchfuehrung des verfahrens sowie ein mittels des verfahrens hergestellter spiegel
FR2661766B1 (fr) * 1990-05-02 1992-07-03 Thomson Csf Augmentation du champ vertical d'un systeme de projection collimatee a grand champ horizontal pour simulateur de vol.
US5541769A (en) * 1994-11-18 1996-07-30 Hughes Training, Inc. Uniform-brightness, high-gain display structures and methods
JP2958558B2 (ja) * 1996-02-06 1999-10-06 株式会社有沢製作所 大画面形成用スクリーン
US7180663B2 (en) * 2002-06-19 2007-02-20 Robert Bruce Collender 3D motion picture theatre
GB2490527A (en) * 2011-05-04 2012-11-07 Thales Holdings Uk Plc Mirror and mirror shell moulding method
JP6240908B2 (ja) * 2013-03-29 2017-12-06 株式会社コナミデジタルエンタテインメント ゲーム機
DE102014113966A1 (de) * 2014-09-26 2016-03-31 Carl Zeiss Jena Gmbh Verfahren zum Herstellen eines Optikelementes
EP3346330B1 (fr) * 2015-09-03 2021-05-12 AGC Inc. Écran transparent, ensemble d'écran transparent, procédé de fabrication d'un écran transparent, et procédé de fabrication d'un ensemble d'écran transparent
JP6914670B2 (ja) * 2017-02-24 2021-08-04 日本無線株式会社 シミュレータドーム
JP7049078B2 (ja) * 2017-07-19 2022-04-06 日本無線株式会社 シミュレータドーム及びスクリーン把持治具
US20220357490A1 (en) * 2021-05-07 2022-11-10 Flightsafety International Inc. Lightweight rigid mirror and a method of producing a lightweight rigid mirror

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1248456A (en) * 1916-09-06 1917-12-04 Paul L Clark Projection-machine illumination.
US3030259A (en) * 1956-03-01 1962-04-17 Long Francis Vinton Method of fabricating precision formed plastic products
US3372396A (en) * 1964-10-16 1968-03-05 Whittaker Corp Cantilevered petal-beam parabolic antenna reflector
US3377595A (en) * 1964-10-16 1968-04-09 Whittaker Corp Demountable and portable antenna constructions
US3346221A (en) * 1965-02-04 1967-10-10 Sanders Associates Inc Critically damped vibration system
US3607584A (en) * 1968-03-04 1971-09-21 Goodyear Aerospace Corp Laminated lightweight refelctor structures
US3916418A (en) * 1972-06-22 1975-10-28 Itt Fiber-reinforced molded reflector with metallic reflecting layer
US3904289A (en) * 1975-01-10 1975-09-09 Us Navy Flight simulator visual display system
US4040717A (en) * 1975-11-26 1977-08-09 Cinque Alphonse P Projection screen for optical images
JPS53138385A (en) * 1977-05-09 1978-12-02 Nohmi Bosai Kogyo Co Ltd Optical smoke detector

Also Published As

Publication number Publication date
EP0045305A1 (fr) 1982-02-10
WO1981001214A1 (fr) 1981-04-30
JPS56501386A (fr) 1981-09-24
EP0045305A4 (fr) 1983-10-06

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Legal Events

Date Code Title Description
MKEX Expiry