FR2094166B1 - - Google Patents

Info

Publication number
FR2094166B1
FR2094166B1 FR7120946A FR7120946A FR2094166B1 FR 2094166 B1 FR2094166 B1 FR 2094166B1 FR 7120946 A FR7120946 A FR 7120946A FR 7120946 A FR7120946 A FR 7120946A FR 2094166 B1 FR2094166 B1 FR 2094166B1
Authority
FR
France
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
FR7120946A
Other versions
FR2094166A1 (fr
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.)
Visidyne Inc
Original Assignee
Visidyne Inc
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 Visidyne Inc filed Critical Visidyne Inc
Publication of FR2094166A1 publication Critical patent/FR2094166A1/fr
Application granted granted Critical
Publication of FR2094166B1 publication Critical patent/FR2094166B1/fr
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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Projection Apparatus (AREA)
FR7120946A 1970-06-10 1971-06-09 Expired FR2094166B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4511270A 1970-06-10 1970-06-10

Publications (2)

Publication Number Publication Date
FR2094166A1 FR2094166A1 (fr) 1972-02-04
FR2094166B1 true FR2094166B1 (fr) 1975-08-22

Family

ID=21936060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120946A Expired FR2094166B1 (fr) 1970-06-10 1971-06-09

Country Status (5)

Country Link
US (1) US3711188A (fr)
CA (1) CA960493A (fr)
DE (1) DE2129249B2 (fr)
FR (1) FR2094166B1 (fr)
GB (1) GB1338638A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937948A (en) * 1974-08-14 1976-02-10 Donn Allison Light fixture
US3941467A (en) * 1974-10-29 1976-03-02 Kaptron, Inc. Optical projector/reader
AT368640B (de) * 1976-09-13 1982-10-25 Izon Corp Mikrobildprojektor
US4126387A (en) * 1976-12-27 1978-11-21 Broome Barry G Microform reader
US4141625A (en) * 1977-11-28 1979-02-27 Northern Telecom Limited Optical system for multiple imaging a linear object
US4247185A (en) * 1978-11-14 1981-01-27 Margolin George D Microform reader
US4362361A (en) * 1980-09-15 1982-12-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Collimated beam manifold with the number of output beams variable at a given output angle
US4451148A (en) * 1982-02-16 1984-05-29 The Charles Stark Draper Laboratory, Inc. Optical angular interval marker
JPS60208725A (ja) * 1984-04-03 1985-10-21 Hiroyoshi Mori 偏・集光装置
DE8634789U1 (de) * 1986-12-29 1987-03-12 Minox Gmbh, 6300 Giessen Abdeckung für Mikrofilmbild - Lesegerät
GB8804402D0 (en) * 1988-02-25 1988-03-23 Emi Plc Thorn Display device
GB2285140B (en) * 1993-12-24 1997-02-26 Projectron Limited Hand-held microfilm readers
FR2732783B1 (fr) * 1995-04-07 1997-05-16 Thomson Csf Dispositif compact de retroprojection
US6259565B1 (en) * 1996-11-19 2001-07-10 Sony Corporation Display apparatus
GB2360603A (en) * 2000-03-20 2001-09-26 Cambridge 3D Display Ltd Planar optical waveguide and float glass process
GB0511783D0 (en) * 2005-06-10 2005-07-20 Anderson John E Directing electromagnetic energy from an area or volume source
JP2016180871A (ja) * 2015-03-24 2016-10-13 矢崎総業株式会社 光学デバイス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR400182A (fr) * 1908-05-23 1909-07-20 Georges Leo Henri Aubert Système de projection de vues animées ou fixes
US2303113A (en) * 1939-12-30 1942-11-24 Arthur F Eckel Reflector
US2726573A (en) * 1950-08-30 1955-12-13 Rca Corp Rear projection viewing screen
GB898007A (en) * 1957-12-24 1962-06-06 Laubman & Pank Ltd Improvements in or relating to optical magnifying systems

Also Published As

Publication number Publication date
CA960493A (en) 1975-01-07
US3711188A (en) 1973-01-16
DE2129249B2 (de) 1974-07-25
DE2129249C3 (fr) 1975-03-20
DE2129249A1 (de) 1971-12-16
FR2094166A1 (fr) 1972-02-04
GB1338638A (en) 1973-11-28

Similar Documents

Publication Publication Date Title
FR2094166B1 (fr)
AU1473870A (fr)
AU2044470A (fr)
AU1517670A (fr)
AU1716970A (fr)
AU1833270A (fr)
AU2017870A (fr)
AU3398071A (fr)
AU2085370A (fr)
AU2130570A (fr)
AU1943370A (fr)
AU1603270A (fr)
AU2131570A (fr)
AU2119370A (fr)
AU2115870A (fr)
AU2112570A (fr)
AU2144270A (fr)
AU2061170A (fr)
AU1591370A (fr)
AU1581370A (fr)
AU1974970A (fr)
AU1969370A (fr)
AU1832970A (fr)
AU1918570A (fr)
AU1881070A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse